From 8e8832e8a8ad4159fd6f9cb13975941c5de50c0f Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 15:30:15 +1000 Subject: drm/nouveau/core: allow event source to handle multiple event types per index Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/core/event.c | 83 +++++++++++++++------- drivers/gpu/drm/nouveau/core/engine/disp/base.c | 2 +- drivers/gpu/drm/nouveau/core/engine/disp/nv04.c | 8 +-- drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 8 +-- drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 6 +- drivers/gpu/drm/nouveau/core/engine/fifo/base.c | 6 +- drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c | 2 +- drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c | 4 +- drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c | 6 +- drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 6 +- .../gpu/drm/nouveau/core/engine/software/nv50.c | 4 +- .../gpu/drm/nouveau/core/engine/software/nv50.h | 2 +- .../gpu/drm/nouveau/core/engine/software/nvc0.c | 2 +- drivers/gpu/drm/nouveau/core/include/core/event.h | 29 ++++---- drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 2 +- drivers/gpu/drm/nouveau/nouveau_connector.c | 5 +- drivers/gpu/drm/nouveau/nouveau_display.c | 4 +- drivers/gpu/drm/nouveau/nouveau_fence.c | 4 +- 21 files changed, 112 insertions(+), 77 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c index 3f3c76581a9e..ae81d3b5d8b7 100644 --- a/drivers/gpu/drm/nouveau/core/core/event.c +++ b/drivers/gpu/drm/nouveau/core/core/event.c @@ -28,14 +28,20 @@ nouveau_event_put(struct nouveau_eventh *handler) { struct nouveau_event *event = handler->event; unsigned long flags; - if (__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) { - spin_lock_irqsave(&event->refs_lock, flags); - if (!--event->index[handler->index].refs) { + u32 m, t; + + if (!__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) + return; + + spin_lock_irqsave(&event->refs_lock, flags); + for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) { + if (!--event->refs[handler->index * event->types_nr + t]) { if (event->disable) - event->disable(event, handler->index); + event->disable(event, 1 << t, handler->index); } - spin_unlock_irqrestore(&event->refs_lock, flags); + } + spin_unlock_irqrestore(&event->refs_lock, flags); } void @@ -43,14 +49,20 @@ nouveau_event_get(struct nouveau_eventh *handler) { struct nouveau_event *event = handler->event; unsigned long flags; - if (!__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags)) { - spin_lock_irqsave(&event->refs_lock, flags); - if (!event->index[handler->index].refs++) { + u32 m, t; + + if (__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags)) + return; + + spin_lock_irqsave(&event->refs_lock, flags); + for (m = handler->types; t = __ffs(m), m; m &= ~(1 << t)) { + if (!event->refs[handler->index * event->types_nr + t]++) { if (event->enable) - event->enable(event, handler->index); + event->enable(event, 1 << t, handler->index); } - spin_unlock_irqrestore(&event->refs_lock, flags); + } + spin_unlock_irqrestore(&event->refs_lock, flags); } static void @@ -65,38 +77,47 @@ nouveau_event_fini(struct nouveau_eventh *handler) } static int -nouveau_event_init(struct nouveau_event *event, int index, - int (*func)(void *, int), void *priv, +nouveau_event_init(struct nouveau_event *event, u32 types, int index, + int (*func)(void *, u32, int), void *priv, struct nouveau_eventh *handler) { unsigned long flags; + if (types & ~((1 << event->types_nr) - 1)) + return -EINVAL; if (index >= event->index_nr) return -EINVAL; handler->event = event; handler->flags = 0; + handler->types = types; handler->index = index; handler->func = func; handler->priv = priv; spin_lock_irqsave(&event->list_lock, flags); - list_add_tail(&handler->head, &event->index[index].list); + list_add_tail(&handler->head, &event->list[index]); spin_unlock_irqrestore(&event->list_lock, flags); return 0; } int -nouveau_event_new(struct nouveau_event *event, int index, - int (*func)(void *, int), void *priv, +nouveau_event_new(struct nouveau_event *event, u32 types, int index, + int (*func)(void *, u32, int), void *priv, struct nouveau_eventh **phandler) { struct nouveau_eventh *handler; int ret = -ENOMEM; + if (event->check) { + ret = event->check(event, types, index); + if (ret) + return ret; + } + handler = *phandler = kmalloc(sizeof(*handler), GFP_KERNEL); if (handler) { - ret = nouveau_event_init(event, index, func, priv, handler); + ret = nouveau_event_init(event, types, index, func, priv, handler); if (ret) kfree(handler); } @@ -116,7 +137,7 @@ nouveau_event_ref(struct nouveau_eventh *handler, struct nouveau_eventh **ref) } void -nouveau_event_trigger(struct nouveau_event *event, int index) +nouveau_event_trigger(struct nouveau_event *event, u32 types, int index) { struct nouveau_eventh *handler; unsigned long flags; @@ -125,10 +146,15 @@ nouveau_event_trigger(struct nouveau_event *event, int index) return; spin_lock_irqsave(&event->list_lock, flags); - list_for_each_entry(handler, &event->index[index].list, head) { - if (test_bit(NVKM_EVENT_ENABLE, &handler->flags) && - handler->func(handler->priv, index) == NVKM_EVENT_DROP) - nouveau_event_put(handler); + list_for_each_entry(handler, &event->list[index], head) { + if (!test_bit(NVKM_EVENT_ENABLE, &handler->flags)) + continue; + if (!(handler->types & types)) + continue; + if (handler->func(handler->priv, handler->types & types, index) + != NVKM_EVENT_DROP) + continue; + nouveau_event_put(handler); } spin_unlock_irqrestore(&event->list_lock, flags); } @@ -144,20 +170,27 @@ nouveau_event_destroy(struct nouveau_event **pevent) } int -nouveau_event_create(int index_nr, struct nouveau_event **pevent) +nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **pevent) { struct nouveau_event *event; int i; - event = *pevent = kzalloc(sizeof(*event) + index_nr * - sizeof(event->index[0]), GFP_KERNEL); + event = *pevent = kzalloc(sizeof(*event) + (index_nr * types_nr) * + sizeof(event->refs[0]), GFP_KERNEL); if (!event) return -ENOMEM; + event->list = kmalloc(sizeof(*event->list) * index_nr, GFP_KERNEL); + if (!event->list) { + kfree(event); + return -ENOMEM; + } + spin_lock_init(&event->list_lock); spin_lock_init(&event->refs_lock); for (i = 0; i < index_nr; i++) - INIT_LIST_HEAD(&event->index[i].list); + INIT_LIST_HEAD(&event->list[i]); + event->types_nr = types_nr; event->index_nr = index_nr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index 7a5cae42834f..ade59eb92fd9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -48,5 +48,5 @@ nouveau_disp_create_(struct nouveau_object *parent, if (ret) return ret; - return nouveau_event_create(heads, &disp->vblank); + return nouveau_event_create(1, heads, &disp->vblank); } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c index 94a2cc69ec2c..a32666ed0c47 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -86,13 +86,13 @@ nv04_disp_sclass[] = { ******************************************************************************/ static void -nv04_disp_vblank_enable(struct nouveau_event *event, int head) +nv04_disp_vblank_enable(struct nouveau_event *event, int type, int head) { nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001); } static void -nv04_disp_vblank_disable(struct nouveau_event *event, int head) +nv04_disp_vblank_disable(struct nouveau_event *event, int type, int head) { nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000); } @@ -106,12 +106,12 @@ nv04_disp_intr(struct nouveau_subdev *subdev) u32 pvideo; if (crtc0 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 0); + nouveau_event_trigger(priv->base.vblank, 1, 0); nv_wr32(priv, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { - nouveau_event_trigger(priv->base.vblank, 1); + nouveau_event_trigger(priv->base.vblank, 1, 1); nv_wr32(priv, 0x602100, 0x00000001); } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 9a0cab9c3adb..2956c131cbd9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -829,13 +829,13 @@ nv50_disp_base_scanoutpos(struct nouveau_object *object, u32 mthd, } static void -nv50_disp_base_vblank_enable(struct nouveau_event *event, int head) +nv50_disp_base_vblank_enable(struct nouveau_event *event, int type, int head) { nv_mask(event->priv, 0x61002c, (4 << head), (4 << head)); } static void -nv50_disp_base_vblank_disable(struct nouveau_event *event, int head) +nv50_disp_base_vblank_disable(struct nouveau_event *event, int type, int head) { nv_mask(event->priv, 0x61002c, (4 << head), 0); } @@ -1610,13 +1610,13 @@ nv50_disp_intr(struct nouveau_subdev *subdev) } if (intr1 & 0x00000004) { - nouveau_event_trigger(priv->base.vblank, 0); + nouveau_event_trigger(priv->base.vblank, 1, 0); nv_wr32(priv, 0x610024, 0x00000004); intr1 &= ~0x00000004; } if (intr1 & 0x00000008) { - nouveau_event_trigger(priv->base.vblank, 1); + nouveau_event_trigger(priv->base.vblank, 1, 1); nv_wr32(priv, 0x610024, 0x00000008); intr1 &= ~0x00000008; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 876de9ac3793..7bf54e81275b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -748,13 +748,13 @@ nvd0_disp_base_scanoutpos(struct nouveau_object *object, u32 mthd, } static void -nvd0_disp_base_vblank_enable(struct nouveau_event *event, int head) +nvd0_disp_base_vblank_enable(struct nouveau_event *event, int type, int head) { nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001); } static void -nvd0_disp_base_vblank_disable(struct nouveau_event *event, int head) +nvd0_disp_base_vblank_disable(struct nouveau_event *event, int type, int head) { nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000); } @@ -1317,7 +1317,7 @@ nvd0_disp_intr(struct nouveau_subdev *subdev) if (mask & intr) { u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800)); if (stat & 0x00000001) - nouveau_event_trigger(priv->base.vblank, i); + nouveau_event_trigger(priv->base.vblank, 1, i); nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0); nv_rd32(priv, 0x6100c0 + (i * 0x800)); } diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c index 6f9041ced9a2..56ed3d73bf8e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c @@ -91,7 +91,7 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent, if (!chan->user) return -EFAULT; - nouveau_event_trigger(priv->cevent, 0); + nouveau_event_trigger(priv->cevent, 1, 0); chan->size = size; return 0; @@ -194,11 +194,11 @@ nouveau_fifo_create_(struct nouveau_object *parent, if (!priv->channel) return -ENOMEM; - ret = nouveau_event_create(1, &priv->cevent); + ret = nouveau_event_create(1, 1, &priv->cevent); if (ret) return ret; - ret = nouveau_event_create(1, &priv->uevent); + ret = nouveau_event_create(1, 1, &priv->uevent); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c index 54f26cc801c7..c61b16a63884 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c @@ -539,7 +539,7 @@ nv04_fifo_intr(struct nouveau_subdev *subdev) } if (status & 0x40000000) { - nouveau_event_trigger(priv->base.uevent, 0); + nouveau_event_trigger(priv->base.uevent, 1, 0); nv_wr32(priv, 0x002100, 0x40000000); status &= ~0x40000000; } diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c index fe0f41e65d9b..6e5ac16e5460 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -389,14 +389,14 @@ nv84_fifo_cclass = { ******************************************************************************/ static void -nv84_fifo_uevent_enable(struct nouveau_event *event, int index) +nv84_fifo_uevent_enable(struct nouveau_event *event, int type, int index) { struct nv84_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x40000000, 0x40000000); } static void -nv84_fifo_uevent_disable(struct nouveau_event *event, int index) +nv84_fifo_uevent_disable(struct nouveau_event *event, int type, int index) { struct nv84_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x40000000, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c index fa1e719872b7..ae4a4dc5642a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -730,7 +730,7 @@ nvc0_fifo_intr_engine_unit(struct nvc0_fifo_priv *priv, int engn) for (unkn = 0; unkn < 8; unkn++) { u32 ints = (intr >> (unkn * 0x04)) & inte; if (ints & 0x1) { - nouveau_event_trigger(priv->base.uevent, 0); + nouveau_event_trigger(priv->base.uevent, 1, 0); ints &= ~1; } if (ints) { @@ -827,14 +827,14 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev) } static void -nvc0_fifo_uevent_enable(struct nouveau_event *event, int index) +nvc0_fifo_uevent_enable(struct nouveau_event *event, int type, int index) { struct nvc0_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x80000000, 0x80000000); } static void -nvc0_fifo_uevent_disable(struct nouveau_event *event, int index) +nvc0_fifo_uevent_disable(struct nouveau_event *event, int type, int index) { struct nvc0_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x80000000, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index a9a1a9c9f9f2..298063edb92d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -859,7 +859,7 @@ nve0_fifo_intr_runlist(struct nve0_fifo_priv *priv) static void nve0_fifo_intr_engine(struct nve0_fifo_priv *priv) { - nouveau_event_trigger(priv->base.uevent, 0); + nouveau_event_trigger(priv->base.uevent, 1, 0); } static void @@ -952,14 +952,14 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) } static void -nve0_fifo_uevent_enable(struct nouveau_event *event, int index) +nve0_fifo_uevent_enable(struct nouveau_event *event, int type, int index) { struct nve0_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x80000000, 0x80000000); } static void -nve0_fifo_uevent_disable(struct nouveau_event *event, int index) +nve0_fifo_uevent_disable(struct nouveau_event *event, int type, int index) { struct nve0_fifo_priv *priv = event->priv; nv_mask(priv, 0x002140, 0x80000000, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index 5ce686ee729e..f3b4d9dbf23c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c @@ -124,7 +124,7 @@ nv50_software_sclass[] = { ******************************************************************************/ static int -nv50_software_vblsem_release(void *data, int head) +nv50_software_vblsem_release(void *data, u32 type, int head) { struct nv50_software_chan *chan = data; struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; @@ -183,7 +183,7 @@ nv50_software_context_ctor(struct nouveau_object *parent, return -ENOMEM; for (i = 0; i < chan->vblank.nr_event; i++) { - ret = nouveau_event_new(pdisp->vblank, i, pclass->vblank, + ret = nouveau_event_new(pdisp->vblank, 1, i, pclass->vblank, chan, &chan->vblank.event[i]); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.h b/drivers/gpu/drm/nouveau/core/engine/software/nv50.h index 2de370c21279..bb49a7a20857 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.h @@ -19,7 +19,7 @@ int nv50_software_ctor(struct nouveau_object *, struct nouveau_object *, struct nv50_software_cclass { struct nouveau_oclass base; - int (*vblank)(void *, int); + int (*vblank)(void *, u32, int); }; struct nv50_software_chan { diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c index f9430c1bf3e5..135c20f38356 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c @@ -104,7 +104,7 @@ nvc0_software_sclass[] = { ******************************************************************************/ static int -nvc0_software_vblsem_release(void *data, int head) +nvc0_software_vblsem_release(void *data, u32 type, int head) { struct nv50_software_chan *chan = data; struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; diff --git a/drivers/gpu/drm/nouveau/core/include/core/event.h b/drivers/gpu/drm/nouveau/core/include/core/event.h index 5d539ebff3ed..ba3f1a76a815 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/event.h +++ b/drivers/gpu/drm/nouveau/core/include/core/event.h @@ -12,32 +12,33 @@ struct nouveau_eventh { struct nouveau_event *event; struct list_head head; unsigned long flags; + u32 types; int index; - int (*func)(void *, int); + int (*func)(void *, u32, int); void *priv; }; struct nouveau_event { - spinlock_t list_lock; - spinlock_t refs_lock; - void *priv; - void (*enable)(struct nouveau_event *, int index); - void (*disable)(struct nouveau_event *, int index); + int (*check)(struct nouveau_event *, u32 type, int index); + void (*enable)(struct nouveau_event *, int type, int index); + void (*disable)(struct nouveau_event *, int type, int index); + int types_nr; int index_nr; - struct { - struct list_head list; - int refs; - } index[]; + + spinlock_t list_lock; + struct list_head *list; + spinlock_t refs_lock; + int refs[]; }; -int nouveau_event_create(int index_nr, struct nouveau_event **); +int nouveau_event_create(int types_nr, int index_nr, struct nouveau_event **); void nouveau_event_destroy(struct nouveau_event **); -void nouveau_event_trigger(struct nouveau_event *, int index); +void nouveau_event_trigger(struct nouveau_event *, u32 types, int index); -int nouveau_event_new(struct nouveau_event *, int index, - int (*func)(void *, int), void *, +int nouveau_event_new(struct nouveau_event *, u32 types, int index, + int (*func)(void *, u32, int), void *, struct nouveau_eventh **); void nouveau_event_ref(struct nouveau_eventh *, struct nouveau_eventh **); void nouveau_event_get(struct nouveau_eventh *); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index f572c2804c32..c2f074274d9d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -125,7 +125,7 @@ nouveau_gpio_create_(struct nouveau_object *parent, if (ret) return ret; - ret = nouveau_event_create(lines, &gpio->events); + ret = nouveau_event_create(1, lines, &gpio->events); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index 76d5d5465ddd..c0eaa5cd93d8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -93,7 +93,7 @@ nv10_gpio_intr(struct nouveau_subdev *subdev) for (i = 0; (hi | lo) && i < 32; i++) { if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, i); + nouveau_event_trigger(priv->base.events, 1, i); } nv_wr32(priv, 0x001104, intr); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 2ef774731629..06dde2fe6b4b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -112,7 +112,7 @@ nv50_gpio_intr(struct nouveau_subdev *subdev) for (i = 0; (hi | lo) && i < 32; i++) { if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, i); + nouveau_event_trigger(priv->base.events, 1, i); } nv_wr32(priv, 0xe054, intr0); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index 8988621373b0..66a3a6c6429d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -40,7 +40,7 @@ nve0_gpio_intr(struct nouveau_subdev *subdev) for (i = 0; (hi | lo) && i < 32; i++) { if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, i); + nouveau_event_trigger(priv->base.events, 1, i); } nv_wr32(priv, 0xdc00, intr0); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 6ecea9b2b15a..0f3fdc66c823 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -934,7 +934,7 @@ nouveau_connector_hotplug_work(struct work_struct *work) } static int -nouveau_connector_hotplug(void *data, int index) +nouveau_connector_hotplug(void *data, u32 type, int index) { struct nouveau_connector *nv_connector = data; schedule_work(&nv_connector->hpd_work); @@ -1013,7 +1013,8 @@ nouveau_connector_create(struct drm_device *dev, int index) nv_connector->hpd.func = DCB_GPIO_UNUSED; if (nv_connector->hpd.func != DCB_GPIO_UNUSED) { - nouveau_event_new(gpio->events, nv_connector->hpd.line, + nouveau_event_new(gpio->events, 1, + nv_connector->hpd.line, nouveau_connector_hotplug, nv_connector, &nv_connector->hpd_func); diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 26fbc4f43a5f..64f9de9b7a56 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -42,7 +42,7 @@ #include static int -nouveau_display_vblank_handler(void *data, int head) +nouveau_display_vblank_handler(void *data, u32 type, int head) { struct nouveau_drm *drm = data; drm_handle_vblank(drm->dev, head); @@ -178,7 +178,7 @@ nouveau_display_vblank_init(struct drm_device *dev) return -ENOMEM; for (i = 0; i < dev->mode_config.num_crtc; i++) { - ret = nouveau_event_new(pdisp->vblank, i, + ret = nouveau_event_new(pdisp->vblank, 1, i, nouveau_display_vblank_handler, drm, &disp->vblank[i]); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 90074d620e31..ab5ea3b0d666 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -166,7 +166,7 @@ nouveau_fence_done(struct nouveau_fence *fence) } static int -nouveau_fence_wait_uevent_handler(void *data, int index) +nouveau_fence_wait_uevent_handler(void *data, u32 type, int index) { struct nouveau_fence_priv *priv = data; wake_up_all(&priv->waiting); @@ -183,7 +183,7 @@ nouveau_fence_wait_uevent(struct nouveau_fence *fence, bool intr) struct nouveau_eventh *handler; int ret = 0; - ret = nouveau_event_new(pfifo->uevent, 0, + ret = nouveau_event_new(pfifo->uevent, 1, 0, nouveau_fence_wait_uevent_handler, priv, &handler); if (ret) -- cgit v1.2.3 From 04e7e92d53d83e3595373311ca21aad6a33ba2f6 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 15 May 2014 22:20:40 +1000 Subject: drm/nouveau/disp/dp: support postcursor in link training Not enabled at the backends yet, but will read status and send back max reached at level 0. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 49 ++++++++++++++++++------ drivers/gpu/drm/nouveau/core/engine/disp/dport.h | 15 ++++++++ 2 files changed, 53 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 13903533d7a2..758d2eace928 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -30,6 +30,8 @@ #include +#include + #include "dport.h" #define DBG(fmt, args...) nv_debug(dp->disp, "DP:%04x:%04x: " fmt, \ @@ -53,6 +55,9 @@ struct dp_state { u32 link_bw; u8 stat[6]; u8 conf[4]; + bool pc2; + u8 pc2stat; + u8 pc2conf[2]; }; static int @@ -122,9 +127,11 @@ dp_set_training_pattern(struct dp_state *dp, u8 pattern) } static int -dp_link_train_commit(struct dp_state *dp) +dp_link_train_commit(struct dp_state *dp, bool pc) { - int i; + const struct nouveau_dp_func *func = dp->func; + struct nouveau_disp *disp = dp->disp; + int ret, i; for (i = 0; i < dp->link_nr; i++) { u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; @@ -136,16 +143,27 @@ dp_link_train_commit(struct dp_state *dp) dp->conf[i] |= DPCD_LC03_MAX_SWING_REACHED; if (lpre == 3) dp->conf[i] |= DPCD_LC03_MAX_PRE_EMPHASIS_REACHED; + dp->pc2conf[i >> 1] |= 4 << ((i & 1) * 4); DBG("config lane %d %02x\n", i, dp->conf[i]); - dp->func->drv_ctl(dp->disp, dp->outp, dp->head, i, lvsw, lpre); + func->drv_ctl(disp, dp->outp, dp->head, i, lvsw, lpre); + } + + ret = nv_wraux(dp->aux, DPCD_LC03(0), dp->conf, 4); + if (ret) + return ret; + + if (pc) { + ret = nv_wraux(dp->aux, DPCD_LC0F, dp->pc2conf, 2); + if (ret) + return ret; } - return nv_wraux(dp->aux, DPCD_LC03(0), dp->conf, 4); + return 0; } static int -dp_link_train_update(struct dp_state *dp, u32 delay) +dp_link_train_update(struct dp_state *dp, bool pc, u32 delay) { int ret; @@ -158,7 +176,15 @@ dp_link_train_update(struct dp_state *dp, u32 delay) if (ret) return ret; - DBG("status %6ph\n", dp->stat); + if (pc) { + ret = nv_rdaux(dp->aux, DPCD_LS0C, &dp->pc2stat, 1); + if (ret) + dp->pc2stat = 0x00; + DBG("status %6ph pc2 %02x\n", dp->stat, dp->pc2stat); + } else { + DBG("status %6ph\n", dp->stat); + } + return 0; } @@ -172,8 +198,8 @@ dp_link_train_cr(struct dp_state *dp) dp_set_training_pattern(dp, 1); do { - if (dp_link_train_commit(dp) || - dp_link_train_update(dp, 100)) + if (dp_link_train_commit(dp, false) || + dp_link_train_update(dp, false, 100)) break; cr_done = true; @@ -208,7 +234,7 @@ dp_link_train_eq(struct dp_state *dp) dp_set_training_pattern(dp, 2); do { - if (dp_link_train_update(dp, 400)) + if (dp_link_train_update(dp, dp->pc2, 400)) break; eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); @@ -221,7 +247,7 @@ dp_link_train_eq(struct dp_state *dp) eq_done = false; } - if (dp_link_train_commit(dp)) + if (dp_link_train_commit(dp, dp->pc2)) break; } while (!eq_done && cr_done && ++tries <= 5); @@ -319,7 +345,7 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, } /* bring capabilities within encoder limits */ - if (nv_oclass(disp)->handle < NV_ENGINE(DISP, 0x90)) + if (nv_mclass(disp) < NVD0_DISP_CLASS) dp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED; if ((dp->dpcd[2] & 0x1f) > dp->outp->dpconf.link_nr) { dp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT; @@ -327,6 +353,7 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, } if (dp->dpcd[1] > dp->outp->dpconf.link_bw) dp->dpcd[1] = dp->outp->dpconf.link_bw; + dp->pc2 = dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED; /* adjust required bandwidth for 8B/10B coding overhead */ datarate = (datarate / 8) * 10; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h index 43281c8e9e7b..436358e5cfc8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h @@ -25,6 +25,16 @@ #define DPCD_LC03_PRE_EMPHASIS_SET 0x18 #define DPCD_LC03_MAX_SWING_REACHED 0x04 #define DPCD_LC03_VOLTAGE_SWING_SET 0x03 +#define DPCD_LC0F 0x0010f +#define DPCD_LC0F_LANE1_MAX_POST_CURSOR2_REACHED 0x40 +#define DPCD_LC0F_LANE1_POST_CURSOR2_SET 0x30 +#define DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED 0x04 +#define DPCD_LC0F_LANE0_POST_CURSOR2_SET 0x03 +#define DPCD_LC10 0x00110 +#define DPCD_LC10_LANE3_MAX_POST_CURSOR2_REACHED 0x40 +#define DPCD_LC10_LANE3_POST_CURSOR2_SET 0x30 +#define DPCD_LC10_LANE2_MAX_POST_CURSOR2_REACHED 0x04 +#define DPCD_LC10_LANE2_POST_CURSOR2_SET 0x03 /* DPCD Link/Sink Status */ #define DPCD_LS02 0x00202 @@ -55,6 +65,11 @@ #define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30 #define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c #define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03 +#define DPCD_LS0C 0x0020c +#define DPCD_LS0C_LANE3_POST_CURSOR2 0xc0 +#define DPCD_LS0C_LANE2_POST_CURSOR2 0x30 +#define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c +#define DPCD_LS0C_LANE0_POST_CURSOR2 0x03 struct nouveau_disp; struct dcb_output; -- cgit v1.2.3 From 1f86ca1a2e555abb11681f31c17d2fd1b11ac6cf Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 16 May 2014 10:49:28 +1000 Subject: drm/nouveau/disp/dp: support training to highest rate, rather than a target We really want this for, at least, MST devices. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 57 ++++++++++++++---------- 1 file changed, 34 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 758d2eace928..3814c3d33812 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -293,20 +293,36 @@ dp_link_train_fini(struct dp_state *dp) nvbios_exec(&init); } +static const struct dp_rates { + u32 rate; + u8 bw; + u8 nr; +} nouveau_dp_rates[] = { + { 2160000, 0x14, 4 }, + { 1080000, 0x0a, 4 }, + { 1080000, 0x14, 2 }, + { 648000, 0x06, 4 }, + { 540000, 0x0a, 2 }, + { 540000, 0x14, 1 }, + { 324000, 0x06, 2 }, + { 270000, 0x0a, 1 }, + { 162000, 0x06, 1 }, + {} +}; + int nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, struct dcb_output *outp, int head, u32 datarate) { struct nouveau_bios *bios = nouveau_bios(disp); struct nouveau_i2c *i2c = nouveau_i2c(disp); + const struct dp_rates *cfg = nouveau_dp_rates; struct dp_state _dp = { .disp = disp, .func = func, .outp = outp, .head = head, }, *dp = &_dp; - const u32 bw_list[] = { 540000, 270000, 162000, 0 }; - const u32 *link_bw = bw_list; u8 hdr, cnt, len; u32 data; int ret; @@ -338,8 +354,8 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, * so results at best in an UPDATE hanging, and at worst * with PDISP running away to join the circus. */ - dp->dpcd[1] = link_bw[0] / 27000; - dp->dpcd[2] = 4; + dp->dpcd[1] = dp->outp->dpconf.link_bw; + dp->dpcd[2] = dp->outp->dpconf.link_nr; dp->dpcd[3] = 0x00; ERR("failed to read DPCD\n"); } @@ -355,26 +371,24 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, dp->dpcd[1] = dp->outp->dpconf.link_bw; dp->pc2 = dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED; - /* adjust required bandwidth for 8B/10B coding overhead */ - datarate = (datarate / 8) * 10; + /* restrict link config to the lowest required rate, if requested */ + if (datarate) { + datarate = (datarate / 8) * 10; /* 8B/10B coding overhead */ + while (cfg[1].rate >= datarate) + cfg++; + } + cfg--; /* enable down-spreading and execute pre-train script from vbios */ dp_link_train_init(dp, dp->dpcd[3] & 0x01); - /* start off at highest link rate supported by encoder and display */ - while (*link_bw > (dp->dpcd[1] * 27000)) - link_bw++; - - while ((ret = -EIO) && link_bw[0]) { - /* find minimum required lane count at this link rate */ - dp->link_nr = dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT; - while ((dp->link_nr >> 1) * link_bw[0] > datarate) - dp->link_nr >>= 1; - - /* drop link rate to minimum with this lane count */ - while ((link_bw[1] * dp->link_nr) > datarate) - link_bw++; - dp->link_bw = link_bw[0]; + while (ret = -EIO, (++cfg)->rate) { + /* select next configuration supported by encoder and sink */ + while (cfg->nr > (dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) || + cfg->bw > (dp->dpcd[DPCD_RC01_MAX_LINK_RATE])) + cfg++; + dp->link_bw = cfg->bw * 27000; + dp->link_nr = cfg->nr; /* program selected link configuration */ ret = dp_set_link_config(dp); @@ -391,9 +405,6 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, */ break; } - - /* retry at lower rate */ - link_bw++; } /* finish link training */ -- cgit v1.2.3 From d93174ec390ebc7c245ec8d09ec6409904334904 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 12 May 2014 14:18:06 +1000 Subject: drm/nouveau/gpio: use indirect pointer to base class definition Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/device/gm100.c | 2 +- drivers/gpu/drm/nouveau/core/engine/device/nv10.c | 16 +++++------ drivers/gpu/drm/nouveau/core/engine/device/nv20.c | 8 +++--- drivers/gpu/drm/nouveau/core/engine/device/nv30.c | 10 +++---- drivers/gpu/drm/nouveau/core/engine/device/nv40.c | 32 +++++++++++----------- drivers/gpu/drm/nouveau/core/engine/device/nv50.c | 28 +++++++++---------- drivers/gpu/drm/nouveau/core/engine/device/nvc0.c | 18 ++++++------ drivers/gpu/drm/nouveau/core/engine/device/nve0.c | 12 ++++---- drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | 8 +++--- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 4 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 4 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 4 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 4 +-- 13 files changed, 75 insertions(+), 75 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c index d258c21c4a22..c5d1ee00f668 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c @@ -60,7 +60,7 @@ gm100_identify(struct nouveau_device *device) case 0x117: device->cname = "GM107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; #if 0 diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c index e008de8b51b0..772ef2c9fd2a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c @@ -48,7 +48,7 @@ nv10_identify(struct nouveau_device *device) case 0x10: device->cname = "NV10"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; @@ -65,7 +65,7 @@ nv10_identify(struct nouveau_device *device) case 0x15: device->cname = "NV15"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; @@ -84,7 +84,7 @@ nv10_identify(struct nouveau_device *device) case 0x16: device->cname = "NV16"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; @@ -103,7 +103,7 @@ nv10_identify(struct nouveau_device *device) case 0x1a: device->cname = "nForce"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -122,7 +122,7 @@ nv10_identify(struct nouveau_device *device) case 0x11: device->cname = "NV11"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; @@ -141,7 +141,7 @@ nv10_identify(struct nouveau_device *device) case 0x17: device->cname = "NV17"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; @@ -160,7 +160,7 @@ nv10_identify(struct nouveau_device *device) case 0x1f: device->cname = "nForce2"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -179,7 +179,7 @@ nv10_identify(struct nouveau_device *device) case 0x18: device->cname = "NV18"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c index 7b629a3aed05..38669dfd6ee3 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c @@ -49,7 +49,7 @@ nv20_identify(struct nouveau_device *device) case 0x20: device->cname = "NV20"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -68,7 +68,7 @@ nv20_identify(struct nouveau_device *device) case 0x25: device->cname = "NV25"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -87,7 +87,7 @@ nv20_identify(struct nouveau_device *device) case 0x28: device->cname = "NV28"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -106,7 +106,7 @@ nv20_identify(struct nouveau_device *device) case 0x2a: device->cname = "NV2A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c index 7dfddd5a1908..7d13c7efa271 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c @@ -49,7 +49,7 @@ nv30_identify(struct nouveau_device *device) case 0x30: device->cname = "NV30"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -68,7 +68,7 @@ nv30_identify(struct nouveau_device *device) case 0x35: device->cname = "NV35"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -87,7 +87,7 @@ nv30_identify(struct nouveau_device *device) case 0x31: device->cname = "NV31"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -107,7 +107,7 @@ nv30_identify(struct nouveau_device *device) case 0x36: device->cname = "NV36"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; @@ -127,7 +127,7 @@ nv30_identify(struct nouveau_device *device) case 0x34: device->cname = "NV34"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c index 7c1ce6cf4f1f..d8b8ca83e906 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c @@ -53,7 +53,7 @@ nv40_identify(struct nouveau_device *device) case 0x40: device->cname = "NV40"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -76,7 +76,7 @@ nv40_identify(struct nouveau_device *device) case 0x41: device->cname = "NV41"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -99,7 +99,7 @@ nv40_identify(struct nouveau_device *device) case 0x42: device->cname = "NV42"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -122,7 +122,7 @@ nv40_identify(struct nouveau_device *device) case 0x43: device->cname = "NV43"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -145,7 +145,7 @@ nv40_identify(struct nouveau_device *device) case 0x45: device->cname = "NV45"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -168,7 +168,7 @@ nv40_identify(struct nouveau_device *device) case 0x47: device->cname = "G70"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -191,7 +191,7 @@ nv40_identify(struct nouveau_device *device) case 0x49: device->cname = "G71"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -214,7 +214,7 @@ nv40_identify(struct nouveau_device *device) case 0x4b: device->cname = "G73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -237,7 +237,7 @@ nv40_identify(struct nouveau_device *device) case 0x44: device->cname = "NV44"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -260,7 +260,7 @@ nv40_identify(struct nouveau_device *device) case 0x46: device->cname = "G72"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -283,7 +283,7 @@ nv40_identify(struct nouveau_device *device) case 0x4a: device->cname = "NV44A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -306,7 +306,7 @@ nv40_identify(struct nouveau_device *device) case 0x4c: device->cname = "C61"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -329,7 +329,7 @@ nv40_identify(struct nouveau_device *device) case 0x4e: device->cname = "C51"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv4e_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -352,7 +352,7 @@ nv40_identify(struct nouveau_device *device) case 0x63: device->cname = "C73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -375,7 +375,7 @@ nv40_identify(struct nouveau_device *device) case 0x67: device->cname = "C67"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; @@ -398,7 +398,7 @@ nv40_identify(struct nouveau_device *device) case 0x68: device->cname = "C68"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c index 66499fa0f758..72999a8c7448 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c @@ -60,7 +60,7 @@ nv50_identify(struct nouveau_device *device) case 0x50: device->cname = "G80"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; @@ -85,7 +85,7 @@ nv50_identify(struct nouveau_device *device) case 0x84: device->cname = "G84"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -113,7 +113,7 @@ nv50_identify(struct nouveau_device *device) case 0x86: device->cname = "G86"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -141,7 +141,7 @@ nv50_identify(struct nouveau_device *device) case 0x92: device->cname = "G92"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -169,7 +169,7 @@ nv50_identify(struct nouveau_device *device) case 0x94: device->cname = "G94"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -197,7 +197,7 @@ nv50_identify(struct nouveau_device *device) case 0x96: device->cname = "G96"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -225,7 +225,7 @@ nv50_identify(struct nouveau_device *device) case 0x98: device->cname = "G98"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -253,7 +253,7 @@ nv50_identify(struct nouveau_device *device) case 0xa0: device->cname = "G200"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -281,7 +281,7 @@ nv50_identify(struct nouveau_device *device) case 0xaa: device->cname = "MCP77/MCP78"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -309,7 +309,7 @@ nv50_identify(struct nouveau_device *device) case 0xac: device->cname = "MCP79/MCP7A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -337,7 +337,7 @@ nv50_identify(struct nouveau_device *device) case 0xa3: device->cname = "GT215"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -367,7 +367,7 @@ nv50_identify(struct nouveau_device *device) case 0xa5: device->cname = "GT216"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -396,7 +396,7 @@ nv50_identify(struct nouveau_device *device) case 0xa8: device->cname = "GT218"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -425,7 +425,7 @@ nv50_identify(struct nouveau_device *device) case 0xaf: device->cname = "MCP89"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index 2075b3027052..e62a25294a9e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -60,7 +60,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc0: device->cname = "GF100"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -92,7 +92,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc4: device->cname = "GF104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -124,7 +124,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc3: device->cname = "GF106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -155,7 +155,7 @@ nvc0_identify(struct nouveau_device *device) case 0xce: device->cname = "GF114"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -187,7 +187,7 @@ nvc0_identify(struct nouveau_device *device) case 0xcf: device->cname = "GF116"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -219,7 +219,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc1: device->cname = "GF108"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -250,7 +250,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc8: device->cname = "GF110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -282,7 +282,7 @@ nvc0_identify(struct nouveau_device *device) case 0xd9: device->cname = "GF119"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -313,7 +313,7 @@ nvc0_identify(struct nouveau_device *device) case 0xd7: device->cname = "GF117"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 459099e2515f..3e23ee3d4686 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -60,7 +60,7 @@ nve0_identify(struct nouveau_device *device) case 0xe4: device->cname = "GK104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -93,7 +93,7 @@ nve0_identify(struct nouveau_device *device) case 0xe7: device->cname = "GK107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -126,7 +126,7 @@ nve0_identify(struct nouveau_device *device) case 0xe6: device->cname = "GK106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -176,7 +176,7 @@ nve0_identify(struct nouveau_device *device) case 0xf0: device->cname = "GK110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -209,7 +209,7 @@ nve0_identify(struct nouveau_device *device) case 0xf1: device->cname = "GK110B"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; @@ -242,7 +242,7 @@ nve0_identify(struct nouveau_device *device) case 0x108: device->cname = "GK208"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index c85b9f1579ad..0cab56ff6813 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -45,9 +45,9 @@ int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, void _nouveau_gpio_dtor(struct nouveau_object *); int nouveau_gpio_init(struct nouveau_gpio *); -extern struct nouveau_oclass nv10_gpio_oclass; -extern struct nouveau_oclass nv50_gpio_oclass; -extern struct nouveau_oclass nvd0_gpio_oclass; -extern struct nouveau_oclass nve0_gpio_oclass; +extern struct nouveau_oclass *nv10_gpio_oclass; +extern struct nouveau_oclass *nv50_gpio_oclass; +extern struct nouveau_oclass *nvd0_gpio_oclass; +extern struct nouveau_oclass *nve0_gpio_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index c0eaa5cd93d8..e655531f1315 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -165,8 +165,8 @@ nv10_gpio_fini(struct nouveau_object *object, bool suspend) return nouveau_gpio_fini(&priv->base, suspend); } -struct nouveau_oclass -nv10_gpio_oclass = { +struct nouveau_oclass * +nv10_gpio_oclass = &(struct nouveau_oclass) { .handle = NV_SUBDEV(GPIO, 0x10), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv10_gpio_ctor, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 06dde2fe6b4b..19529d0ca76b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -201,8 +201,8 @@ nv50_gpio_fini(struct nouveau_object *object, bool suspend) return nouveau_gpio_fini(&priv->base, suspend); } -struct nouveau_oclass -nv50_gpio_oclass = { +struct nouveau_oclass * +nv50_gpio_oclass = &(struct nouveau_oclass) { .handle = NV_SUBDEV(GPIO, 0x50), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_gpio_ctor, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 010431e3acec..388c07866b0f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -95,8 +95,8 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nvd0_gpio_oclass = { +struct nouveau_oclass * +nvd0_gpio_oclass = &(struct nouveau_oclass) { .handle = NV_SUBDEV(GPIO, 0xd0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nvd0_gpio_ctor, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index 66a3a6c6429d..87f6304b6ab1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -119,8 +119,8 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nve0_gpio_oclass = { +struct nouveau_oclass * +nve0_gpio_oclass = &(struct nouveau_oclass) { .handle = NV_SUBDEV(GPIO, 0xe0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_gpio_ctor, -- cgit v1.2.3 From 7356859a2958645771e041f6c21f8b9d126a6b91 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 12 May 2014 15:22:42 +1000 Subject: drm/nouveau/gpio: split g92 class from nv50 Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + drivers/gpu/drm/nouveau/core/engine/device/nv50.c | 22 ++++++------- drivers/gpu/drm/nouveau/core/engine/device/nvc0.c | 14 ++++---- drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | 15 +-------- drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 8 +++-- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 11 ++++--- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 15 ++++----- drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c | 37 ++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 11 ++++--- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 11 ++++--- drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 23 ++++++++++++++ 11 files changed, 110 insertions(+), 58 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 1aaa2ef577d9..4b60483f6402 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -125,6 +125,7 @@ nouveau-y += core/subdev/fb/gddr5.o nouveau-y += core/subdev/gpio/base.o nouveau-y += core/subdev/gpio/nv10.o nouveau-y += core/subdev/gpio/nv50.o +nouveau-y += core/subdev/gpio/nv92.o nouveau-y += core/subdev/gpio/nvd0.o nouveau-y += core/subdev/gpio/nve0.o nouveau-y += core/subdev/i2c/base.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c index 72999a8c7448..4f35781e5e80 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c @@ -141,7 +141,7 @@ nv50_identify(struct nouveau_device *device) case 0x92: device->cname = "G92"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -169,7 +169,7 @@ nv50_identify(struct nouveau_device *device) case 0x94: device->cname = "G94"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -197,7 +197,7 @@ nv50_identify(struct nouveau_device *device) case 0x96: device->cname = "G96"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -225,7 +225,7 @@ nv50_identify(struct nouveau_device *device) case 0x98: device->cname = "G98"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -253,7 +253,7 @@ nv50_identify(struct nouveau_device *device) case 0xa0: device->cname = "G200"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -281,7 +281,7 @@ nv50_identify(struct nouveau_device *device) case 0xaa: device->cname = "MCP77/MCP78"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -309,7 +309,7 @@ nv50_identify(struct nouveau_device *device) case 0xac: device->cname = "MCP79/MCP7A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; @@ -337,7 +337,7 @@ nv50_identify(struct nouveau_device *device) case 0xa3: device->cname = "GT215"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -367,7 +367,7 @@ nv50_identify(struct nouveau_device *device) case 0xa5: device->cname = "GT216"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -396,7 +396,7 @@ nv50_identify(struct nouveau_device *device) case 0xa8: device->cname = "GT218"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -425,7 +425,7 @@ nv50_identify(struct nouveau_device *device) case 0xaf: device->cname = "MCP89"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index e62a25294a9e..4bef0e4cfb25 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -60,7 +60,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc0: device->cname = "GF100"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -92,7 +92,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc4: device->cname = "GF104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -124,7 +124,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc3: device->cname = "GF106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -155,7 +155,7 @@ nvc0_identify(struct nouveau_device *device) case 0xce: device->cname = "GF114"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -187,7 +187,7 @@ nvc0_identify(struct nouveau_device *device) case 0xcf: device->cname = "GF116"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -219,7 +219,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc1: device->cname = "GF108"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; @@ -250,7 +250,7 @@ nvc0_identify(struct nouveau_device *device) case 0xc8: device->cname = "GF110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 0cab56ff6813..856216aa3b33 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -31,22 +31,9 @@ nouveau_gpio(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO]; } -#define nouveau_gpio_create(p,e,o,l,d) \ - nouveau_gpio_create_((p), (e), (o), (l), sizeof(**d), (void **)d) -#define nouveau_gpio_destroy(p) ({ \ - struct nouveau_gpio *gpio = (p); \ - _nouveau_gpio_dtor(nv_object(gpio)); \ -}) -#define nouveau_gpio_fini(p,s) \ - nouveau_subdev_fini(&(p)->base, (s)) - -int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int, int, void **); -void _nouveau_gpio_dtor(struct nouveau_object *); -int nouveau_gpio_init(struct nouveau_gpio *); - extern struct nouveau_oclass *nv10_gpio_oclass; extern struct nouveau_oclass *nv50_gpio_oclass; +extern struct nouveau_oclass *nv92_gpio_oclass; extern struct nouveau_oclass *nvd0_gpio_oclass; extern struct nouveau_oclass *nve0_gpio_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index c2f074274d9d..20cb5f2e2298 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -22,10 +22,11 @@ * Authors: Ben Skeggs */ -#include #include #include +#include "priv.h" + static int nouveau_gpio_drive(struct nouveau_gpio *gpio, int idx, int line, int dir, int out) @@ -113,9 +114,10 @@ _nouveau_gpio_dtor(struct nouveau_object *object) int nouveau_gpio_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, int lines, + struct nouveau_oclass *oclass, int length, void **pobject) { + const struct nouveau_gpio_impl *impl = (void *)oclass; struct nouveau_gpio *gpio; int ret; @@ -125,7 +127,7 @@ nouveau_gpio_create_(struct nouveau_object *parent, if (ret) return ret; - ret = nouveau_event_create(1, lines, &gpio->events); + ret = nouveau_event_create(1, impl->lines, &gpio->events); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index e655531f1315..b76e63493f6b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -121,7 +121,7 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv10_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, 16, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -166,12 +166,13 @@ nv10_gpio_fini(struct nouveau_object *object, bool suspend) } struct nouveau_oclass * -nv10_gpio_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(GPIO, 0x10), - .ofuncs = &(struct nouveau_ofuncs) { +nv10_gpio_oclass = &(struct nouveau_gpio_impl) { + .base.handle = NV_SUBDEV(GPIO, 0x10), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv10_gpio_ctor, .dtor = nv10_gpio_dtor, .init = nv10_gpio_init, .fini = nv10_gpio_fini, }, -}; + .lines = 16, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 19529d0ca76b..59ad54a7651b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -138,7 +138,7 @@ nv50_gpio_intr_disable(struct nouveau_event *event, int line) nv_mask(event->priv, addr + 0x00, mask, 0x00000000); } -static int +int nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -146,9 +146,7 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, - nv_device(parent)->chipset > 0x92 ? 32 : 16, - &priv); + ret = nouveau_gpio_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -202,12 +200,13 @@ nv50_gpio_fini(struct nouveau_object *object, bool suspend) } struct nouveau_oclass * -nv50_gpio_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(GPIO, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { +nv50_gpio_oclass = &(struct nouveau_gpio_impl) { + .base.handle = NV_SUBDEV(GPIO, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_gpio_ctor, .dtor = nv50_gpio_dtor, .init = nv50_gpio_init, .fini = nv50_gpio_fini, }, -}; + .lines = 16. +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c new file mode 100644 index 000000000000..b4e7fc36d6a3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c @@ -0,0 +1,37 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +struct nouveau_oclass * +nv92_gpio_oclass = &(struct nouveau_gpio_impl) { + .base.handle = NV_SUBDEV(GPIO, 0x92), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_gpio_ctor, + .dtor = nv50_gpio_dtor, + .init = nv50_gpio_init, + .fini = nv50_gpio_fini, + }, + .lines = 32. +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 388c07866b0f..4c618a8d0c6d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -80,7 +80,7 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvd0_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -96,12 +96,13 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, } struct nouveau_oclass * -nvd0_gpio_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(GPIO, 0xd0), - .ofuncs = &(struct nouveau_ofuncs) { +nvd0_gpio_oclass = &(struct nouveau_gpio_impl) { + .base.handle = NV_SUBDEV(GPIO, 0xd0), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nvd0_gpio_ctor, .dtor = nv50_gpio_dtor, .init = nv50_gpio_init, .fini = nv50_gpio_fini, }, -}; + .lines = 32, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index 87f6304b6ab1..277693aa472e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -104,7 +104,7 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nve0_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -120,12 +120,13 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, } struct nouveau_oclass * -nve0_gpio_oclass = &(struct nouveau_oclass) { - .handle = NV_SUBDEV(GPIO, 0xe0), - .ofuncs = &(struct nouveau_ofuncs) { +nve0_gpio_oclass = &(struct nouveau_gpio_impl) { + .base.handle = NV_SUBDEV(GPIO, 0xe0), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_gpio_ctor, .dtor = nv50_gpio_dtor, .init = nve0_gpio_init, .fini = nve0_gpio_fini, }, -}; + .lines = 32, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index 2ee1c895c782..d0e0ba19dcb8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -3,6 +3,23 @@ #include +#define nouveau_gpio_create(p,e,o,d) \ + nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_gpio_destroy(p) ({ \ + struct nouveau_gpio *gpio = (p); \ + _nouveau_gpio_dtor(nv_object(gpio)); \ +}) +#define nouveau_gpio_fini(p,s) \ + nouveau_subdev_fini(&(p)->base, (s)) + +int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void _nouveau_gpio_dtor(struct nouveau_object *); +int nouveau_gpio_init(struct nouveau_gpio *); + +int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); void nv50_gpio_dtor(struct nouveau_object *); int nv50_gpio_init(struct nouveau_object *); int nv50_gpio_fini(struct nouveau_object *, bool); @@ -14,4 +31,10 @@ void nvd0_gpio_reset(struct nouveau_gpio *, u8); int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); int nvd0_gpio_sense(struct nouveau_gpio *, int); +struct nouveau_gpio_impl { + struct nouveau_oclass base; + int lines; +}; + + #endif -- cgit v1.2.3 From 5693c0f26f9434b01b8c2deed447f9683159264d Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 12 May 2014 16:14:11 +1000 Subject: drm/nouveau/gpio: split "toggled" interrupt into "went high" / "went low" Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 42 +++++++++++++++-- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 42 ++++++----------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 60 ++++++++---------------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c | 36 ++++++++++++++- drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 6 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 61 +++++++++++-------------- drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 23 ++++++++-- 7 files changed, 156 insertions(+), 114 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index 20cb5f2e2298..dbf9b5d0e0a2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -103,6 +103,37 @@ nouveau_gpio_get(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line) return ret; } +static void +nouveau_gpio_intr_disable(struct nouveau_event *event, int type, int index) +{ + struct nouveau_gpio *gpio = nouveau_gpio(event->priv); + const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; + impl->intr_mask(gpio, NVKM_GPIO_TOGGLED, 1 << index, 0); +} + +static void +nouveau_gpio_intr_enable(struct nouveau_event *event, int type, int index) +{ + struct nouveau_gpio *gpio = nouveau_gpio(event->priv); + const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; + impl->intr_mask(gpio, NVKM_GPIO_TOGGLED, 1 << index, 1 << index); +} + +static void +nouveau_gpio_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_gpio *gpio = nouveau_gpio(subdev); + const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; + u32 hi, lo, i; + + impl->intr_stat(gpio, &hi, &lo); + + for (i = 0; (hi | lo) && i < impl->lines; i++) { + if ((hi | lo) & (1 << i)) + nouveau_event_trigger(gpio->events, 1, i); + } +} + void _nouveau_gpio_dtor(struct nouveau_object *object) { @@ -127,13 +158,18 @@ nouveau_gpio_create_(struct nouveau_object *parent, if (ret) return ret; + gpio->find = nouveau_gpio_find; + gpio->set = nouveau_gpio_set; + gpio->get = nouveau_gpio_get; + ret = nouveau_event_create(1, impl->lines, &gpio->events); if (ret) return ret; - gpio->find = nouveau_gpio_find; - gpio->set = nouveau_gpio_set; - gpio->get = nouveau_gpio_get; + gpio->events->priv = gpio; + gpio->events->enable = nouveau_gpio_intr_enable; + gpio->events->disable = nouveau_gpio_intr_disable; + nv_subdev(gpio)->intr = nouveau_gpio_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index b76e63493f6b..b0267e58e0d8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -83,34 +83,24 @@ nv10_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) } static void -nv10_gpio_intr(struct nouveau_subdev *subdev) +nv10_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) { - struct nv10_gpio_priv *priv = (void *)subdev; - u32 intr = nv_rd32(priv, 0x001104); - u32 hi = (intr & 0x0000ffff) >> 0; - u32 lo = (intr & 0xffff0000) >> 16; - int i; - - for (i = 0; (hi | lo) && i < 32; i++) { - if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, 1, i); - } - - nv_wr32(priv, 0x001104, intr); -} - -static void -nv10_gpio_intr_enable(struct nouveau_event *event, int line) -{ - nv_wr32(event->priv, 0x001104, 0x00010001 << line); - nv_mask(event->priv, 0x001144, 0x00010001 << line, 0x00010001 << line); + u32 intr = nv_rd32(gpio, 0x001104); + u32 stat = nv_rd32(gpio, 0x001144) & intr; + *lo = (stat & 0xffff0000) >> 16; + *hi = (stat & 0x0000ffff); + nv_wr32(gpio, 0x001104, intr); } static void -nv10_gpio_intr_disable(struct nouveau_event *event, int line) +nv10_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) { - nv_wr32(event->priv, 0x001104, 0x00010001 << line); - nv_mask(event->priv, 0x001144, 0x00010001 << line, 0x00000000); + u32 inte = nv_rd32(gpio, 0x001144); + if (type & NVKM_GPIO_LO) + inte = (inte & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte = (inte & ~mask) | data; + nv_wr32(gpio, 0x001144, inte); } static int @@ -128,10 +118,6 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.drive = nv10_gpio_drive; priv->base.sense = nv10_gpio_sense; - priv->base.events->priv = priv; - priv->base.events->enable = nv10_gpio_intr_enable; - priv->base.events->disable = nv10_gpio_intr_disable; - nv_subdev(priv)->intr = nv10_gpio_intr; return 0; } @@ -175,4 +161,6 @@ nv10_gpio_oclass = &(struct nouveau_gpio_impl) { .fini = nv10_gpio_fini, }, .lines = 16, + .intr_stat = nv10_gpio_intr_stat, + .intr_mask = nv10_gpio_intr_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 59ad54a7651b..18493e21bfa5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -95,47 +95,25 @@ nv50_gpio_sense(struct nouveau_gpio *gpio, int line) return !!(nv_rd32(gpio, reg) & (4 << shift)); } -void -nv50_gpio_intr(struct nouveau_subdev *subdev) -{ - struct nv50_gpio_priv *priv = (void *)subdev; - u32 intr0, intr1 = 0; - u32 hi, lo; - int i; - - intr0 = nv_rd32(priv, 0xe054) & nv_rd32(priv, 0xe050); - if (nv_device(priv)->chipset > 0x92) - intr1 = nv_rd32(priv, 0xe074) & nv_rd32(priv, 0xe070); - - hi = (intr0 & 0x0000ffff) | (intr1 << 16); - lo = (intr0 >> 16) | (intr1 & 0xffff0000); - - for (i = 0; (hi | lo) && i < 32; i++) { - if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, 1, i); - } - - nv_wr32(priv, 0xe054, intr0); - if (nv_device(priv)->chipset > 0x92) - nv_wr32(priv, 0xe074, intr1); -} - -void -nv50_gpio_intr_enable(struct nouveau_event *event, int line) +static void +nv50_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) { - const u32 addr = line < 16 ? 0xe050 : 0xe070; - const u32 mask = 0x00010001 << (line & 0xf); - nv_wr32(event->priv, addr + 0x04, mask); - nv_mask(event->priv, addr + 0x00, mask, mask); + u32 intr = nv_rd32(gpio, 0x00e054); + u32 stat = nv_rd32(gpio, 0x00e050) & intr; + *lo = (stat & 0xffff0000) >> 16; + *hi = (stat & 0x0000ffff); + nv_wr32(gpio, 0x00e054, intr); } -void -nv50_gpio_intr_disable(struct nouveau_event *event, int line) +static void +nv50_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) { - const u32 addr = line < 16 ? 0xe050 : 0xe070; - const u32 mask = 0x00010001 << (line & 0xf); - nv_wr32(event->priv, addr + 0x04, mask); - nv_mask(event->priv, addr + 0x00, mask, 0x00000000); + u32 inte = nv_rd32(gpio, 0x00e050); + if (type & NVKM_GPIO_LO) + inte = (inte & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte = (inte & ~mask) | data; + nv_wr32(gpio, 0x00e050, inte); } int @@ -154,10 +132,6 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.reset = nv50_gpio_reset; priv->base.drive = nv50_gpio_drive; priv->base.sense = nv50_gpio_sense; - priv->base.events->priv = priv; - priv->base.events->enable = nv50_gpio_intr_enable; - priv->base.events->disable = nv50_gpio_intr_disable; - nv_subdev(priv)->intr = nv50_gpio_intr; return 0; } @@ -208,5 +182,7 @@ nv50_gpio_oclass = &(struct nouveau_gpio_impl) { .init = nv50_gpio_init, .fini = nv50_gpio_fini, }, - .lines = 16. + .lines = 16, + .intr_stat = nv50_gpio_intr_stat, + .intr_mask = nv50_gpio_intr_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c index b4e7fc36d6a3..20c8849afc31 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c @@ -24,6 +24,38 @@ #include "priv.h" +void +nv92_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) +{ + u32 intr0 = nv_rd32(gpio, 0x00e054); + u32 intr1 = nv_rd32(gpio, 0x00e074); + u32 stat0 = nv_rd32(gpio, 0x00e050) & intr0; + u32 stat1 = nv_rd32(gpio, 0x00e070) & intr1; + *lo = (stat1 & 0xffff0000) | (stat0 >> 16); + *hi = (stat1 << 16) | (stat0 & 0x0000ffff); + nv_wr32(gpio, 0x00e054, intr0); + nv_wr32(gpio, 0x00e074, intr1); +} + +void +nv92_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) +{ + u32 inte0 = nv_rd32(gpio, 0x00e050); + u32 inte1 = nv_rd32(gpio, 0x00e070); + if (type & NVKM_GPIO_LO) + inte0 = (inte0 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff); + mask >>= 16; + data >>= 16; + if (type & NVKM_GPIO_LO) + inte1 = (inte1 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte1 = (inte1 & ~mask) | data; + nv_wr32(gpio, 0x00e050, inte0); + nv_wr32(gpio, 0x00e070, inte1); +} + struct nouveau_oclass * nv92_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x92), @@ -33,5 +65,7 @@ nv92_gpio_oclass = &(struct nouveau_gpio_impl) { .init = nv50_gpio_init, .fini = nv50_gpio_fini, }, - .lines = 32. + .lines = 32, + .intr_stat = nv92_gpio_intr_stat, + .intr_mask = nv92_gpio_intr_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 4c618a8d0c6d..e08eade7d907 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -88,10 +88,6 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.reset = nvd0_gpio_reset; priv->base.drive = nvd0_gpio_drive; priv->base.sense = nvd0_gpio_sense; - priv->base.events->priv = priv; - priv->base.events->enable = nv50_gpio_intr_enable; - priv->base.events->disable = nv50_gpio_intr_disable; - nv_subdev(priv)->intr = nv50_gpio_intr; return 0; } @@ -105,4 +101,6 @@ nvd0_gpio_oclass = &(struct nouveau_gpio_impl) { .fini = nv50_gpio_fini, }, .lines = 32, + .intr_stat = nv92_gpio_intr_stat, + .intr_mask = nv92_gpio_intr_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index 277693aa472e..d407f9067a85 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -28,41 +28,36 @@ struct nve0_gpio_priv { struct nouveau_gpio base; }; -void -nve0_gpio_intr(struct nouveau_subdev *subdev) -{ - struct nve0_gpio_priv *priv = (void *)subdev; - u32 intr0 = nv_rd32(priv, 0xdc00) & nv_rd32(priv, 0xdc08); - u32 intr1 = nv_rd32(priv, 0xdc80) & nv_rd32(priv, 0xdc88); - u32 hi = (intr0 & 0x0000ffff) | (intr1 << 16); - u32 lo = (intr0 >> 16) | (intr1 & 0xffff0000); - int i; - - for (i = 0; (hi | lo) && i < 32; i++) { - if ((hi | lo) & (1 << i)) - nouveau_event_trigger(priv->base.events, 1, i); - } - - nv_wr32(priv, 0xdc00, intr0); - nv_wr32(priv, 0xdc80, intr1); -} - -void -nve0_gpio_intr_enable(struct nouveau_event *event, int line) +static void +nve0_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) { - const u32 addr = line < 16 ? 0xdc00 : 0xdc80; - const u32 mask = 0x00010001 << (line & 0xf); - nv_wr32(event->priv, addr + 0x00, mask); - nv_mask(event->priv, addr + 0x08, mask, mask); + u32 intr0 = nv_rd32(gpio, 0x00dc00); + u32 intr1 = nv_rd32(gpio, 0x00dc80); + u32 stat0 = nv_rd32(gpio, 0x00dc08) & intr0; + u32 stat1 = nv_rd32(gpio, 0x00dc88) & intr1; + *lo = (stat1 & 0xffff0000) | (stat0 >> 16); + *hi = (stat1 << 16) | (stat0 & 0x0000ffff); + nv_wr32(gpio, 0x00dc00, intr0); + nv_wr32(gpio, 0x00dc80, intr1); } void -nve0_gpio_intr_disable(struct nouveau_event *event, int line) +nve0_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) { - const u32 addr = line < 16 ? 0xdc00 : 0xdc80; - const u32 mask = 0x00010001 << (line & 0xf); - nv_mask(event->priv, addr + 0x08, mask, 0x00000000); - nv_wr32(event->priv, addr + 0x00, mask); + u32 inte0 = nv_rd32(gpio, 0x00dc08); + u32 inte1 = nv_rd32(gpio, 0x00dc88); + if (type & NVKM_GPIO_LO) + inte0 = (inte0 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff); + mask >>= 16; + data >>= 16; + if (type & NVKM_GPIO_LO) + inte1 = (inte1 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte1 = (inte1 & ~mask) | data; + nv_wr32(gpio, 0x00dc08, inte0); + nv_wr32(gpio, 0x00dc88, inte1); } int @@ -112,10 +107,6 @@ nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.reset = nvd0_gpio_reset; priv->base.drive = nvd0_gpio_drive; priv->base.sense = nvd0_gpio_sense; - priv->base.events->priv = priv; - priv->base.events->enable = nve0_gpio_intr_enable; - priv->base.events->disable = nve0_gpio_intr_disable; - nv_subdev(priv)->intr = nve0_gpio_intr; return 0; } @@ -129,4 +120,6 @@ nve0_gpio_oclass = &(struct nouveau_gpio_impl) { .fini = nve0_gpio_fini, }, .lines = 32, + .intr_stat = nve0_gpio_intr_stat, + .intr_mask = nve0_gpio_intr_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index d0e0ba19dcb8..a31b7bae20b3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -23,18 +23,35 @@ int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *, void nv50_gpio_dtor(struct nouveau_object *); int nv50_gpio_init(struct nouveau_object *); int nv50_gpio_fini(struct nouveau_object *, bool); -void nv50_gpio_intr(struct nouveau_subdev *); -void nv50_gpio_intr_enable(struct nouveau_event *, int line); -void nv50_gpio_intr_disable(struct nouveau_event *, int line); void nvd0_gpio_reset(struct nouveau_gpio *, u8); int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); int nvd0_gpio_sense(struct nouveau_gpio *, int); +enum nvkm_gpio_event { + NVKM_GPIO_HI = 1, + NVKM_GPIO_LO = 2, + NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO), +}; + struct nouveau_gpio_impl { struct nouveau_oclass base; int lines; + + /* read and ack pending interrupts, returning only data + * for lines that have not been masked off, while still + * performing the ack for anything that was pending. + */ + void (*intr_stat)(struct nouveau_gpio *, u32 *, u32 *); + + /* mask on/off interrupts for hi/lo transitions on a + * given set of gpio lines + */ + void (*intr_mask)(struct nouveau_gpio *, u32, u32, u32); }; +void nv92_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *); +void nv92_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32); + #endif -- cgit v1.2.3 From f4277a0e4212dab176a2f8cce2f91e7d948a371f Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 10:17:35 +1000 Subject: drm/nouveau/gpio: move on-reset intr disable-and-ack to common code Re-uses the implementation's accessor functions rather than requiring and init/fini implementation for each chipset. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 70 ++++++++++++++++++------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 36 ++----------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 44 ++-------------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c | 6 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 6 +-- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 37 ++----------- drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 19 ++++--- 7 files changed, 80 insertions(+), 138 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index dbf9b5d0e0a2..2ead9eb65940 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -134,6 +134,46 @@ nouveau_gpio_intr(struct nouveau_subdev *subdev) } } +int +_nouveau_gpio_fini(struct nouveau_object *object, bool suspend) +{ + const struct nouveau_gpio_impl *impl = (void *)object->oclass; + struct nouveau_gpio *gpio = nouveau_gpio(object); + u32 mask = (1 << impl->lines) - 1; + + impl->intr_mask(gpio, NVKM_GPIO_TOGGLED, mask, 0); + impl->intr_stat(gpio, &mask, &mask); + + return nouveau_subdev_fini(&gpio->base, suspend); +} + +static struct dmi_system_id gpio_reset_ids[] = { + { + .ident = "Apple Macbook 10,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), + } + }, + { } +}; + +int +_nouveau_gpio_init(struct nouveau_object *object) +{ + struct nouveau_gpio *gpio = nouveau_gpio(object); + int ret; + + ret = nouveau_subdev_init(&gpio->base); + if (ret) + return ret; + + if (gpio->reset && dmi_check_system(gpio_reset_ids)) + gpio->reset(gpio, DCB_GPIO_UNUSED); + + return ret; +} + void _nouveau_gpio_dtor(struct nouveau_object *object) { @@ -173,24 +213,18 @@ nouveau_gpio_create_(struct nouveau_object *parent, return 0; } -static struct dmi_system_id gpio_reset_ids[] = { - { - .ident = "Apple Macbook 10,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), - } - }, - { } -}; - int -nouveau_gpio_init(struct nouveau_gpio *gpio) +_nouveau_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { - int ret = nouveau_subdev_init(&gpio->base); - if (ret == 0 && gpio->reset) { - if (dmi_check_system(gpio_reset_ids)) - gpio->reset(gpio, DCB_GPIO_UNUSED); - } - return ret; + struct nouveau_gpio *gpio; + int ret; + + ret = nouveau_gpio_create(parent, engine, oclass, &gpio); + *pobject = nv_object(gpio); + if (ret) + return ret; + + return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index b0267e58e0d8..ff1785b9667a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -121,44 +121,14 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -static void -nv10_gpio_dtor(struct nouveau_object *object) -{ - struct nv10_gpio_priv *priv = (void *)object; - nouveau_gpio_destroy(&priv->base); -} - -static int -nv10_gpio_init(struct nouveau_object *object) -{ - struct nv10_gpio_priv *priv = (void *)object; - int ret; - - ret = nouveau_gpio_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, 0x001144, 0x00000000); - nv_wr32(priv, 0x001104, 0xffffffff); - return 0; -} - -static int -nv10_gpio_fini(struct nouveau_object *object, bool suspend) -{ - struct nv10_gpio_priv *priv = (void *)object; - nv_wr32(priv, 0x001144, 0x00000000); - return nouveau_gpio_fini(&priv->base, suspend); -} - struct nouveau_oclass * nv10_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x10), .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv10_gpio_ctor, - .dtor = nv10_gpio_dtor, - .init = nv10_gpio_init, - .fini = nv10_gpio_fini, + .dtor = _nouveau_gpio_dtor, + .init = _nouveau_gpio_init, + .fini = _nouveau_gpio_fini, }, .lines = 16, .intr_stat = nv10_gpio_intr_stat, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 18493e21bfa5..067390f697f9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -135,52 +135,14 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -void -nv50_gpio_dtor(struct nouveau_object *object) -{ - struct nv50_gpio_priv *priv = (void *)object; - nouveau_gpio_destroy(&priv->base); -} - -int -nv50_gpio_init(struct nouveau_object *object) -{ - struct nv50_gpio_priv *priv = (void *)object; - int ret; - - ret = nouveau_gpio_init(&priv->base); - if (ret) - return ret; - - /* disable, and ack any pending gpio interrupts */ - nv_wr32(priv, 0xe050, 0x00000000); - nv_wr32(priv, 0xe054, 0xffffffff); - if (nv_device(priv)->chipset > 0x92) { - nv_wr32(priv, 0xe070, 0x00000000); - nv_wr32(priv, 0xe074, 0xffffffff); - } - - return 0; -} - -int -nv50_gpio_fini(struct nouveau_object *object, bool suspend) -{ - struct nv50_gpio_priv *priv = (void *)object; - nv_wr32(priv, 0xe050, 0x00000000); - if (nv_device(priv)->chipset > 0x92) - nv_wr32(priv, 0xe070, 0x00000000); - return nouveau_gpio_fini(&priv->base, suspend); -} - struct nouveau_oclass * nv50_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x50), .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_gpio_ctor, - .dtor = nv50_gpio_dtor, - .init = nv50_gpio_init, - .fini = nv50_gpio_fini, + .dtor = _nouveau_gpio_dtor, + .init = _nouveau_gpio_init, + .fini = _nouveau_gpio_fini, }, .lines = 16, .intr_stat = nv50_gpio_intr_stat, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c index 20c8849afc31..ab789ee16d30 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c @@ -61,9 +61,9 @@ nv92_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x92), .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_gpio_ctor, - .dtor = nv50_gpio_dtor, - .init = nv50_gpio_init, - .fini = nv50_gpio_fini, + .dtor = _nouveau_gpio_dtor, + .init = _nouveau_gpio_init, + .fini = _nouveau_gpio_fini, }, .lines = 32, .intr_stat = nv92_gpio_intr_stat, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index e08eade7d907..e91c36efd295 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -96,9 +96,9 @@ nvd0_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0xd0), .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nvd0_gpio_ctor, - .dtor = nv50_gpio_dtor, - .init = nv50_gpio_init, - .fini = nv50_gpio_fini, + .dtor = _nouveau_gpio_dtor, + .init = _nouveau_gpio_init, + .fini = _nouveau_gpio_fini, }, .lines = 32, .intr_stat = nv92_gpio_intr_stat, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index d407f9067a85..017c3c1eb024 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -60,37 +60,6 @@ nve0_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) nv_wr32(gpio, 0x00dc88, inte1); } -int -nve0_gpio_fini(struct nouveau_object *object, bool suspend) -{ - struct nve0_gpio_priv *priv = (void *)object; - nv_wr32(priv, 0xdc08, 0x00000000); - nv_wr32(priv, 0xdc88, 0x00000000); - return nouveau_gpio_fini(&priv->base, suspend); -} - -int -nve0_gpio_init(struct nouveau_object *object) -{ - struct nve0_gpio_priv *priv = (void *)object; - int ret; - - ret = nouveau_gpio_init(&priv->base); - if (ret) - return ret; - - nv_wr32(priv, 0xdc00, 0xffffffff); - nv_wr32(priv, 0xdc80, 0xffffffff); - return 0; -} - -void -nve0_gpio_dtor(struct nouveau_object *object) -{ - struct nve0_gpio_priv *priv = (void *)object; - nouveau_gpio_destroy(&priv->base); -} - static int nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -115,9 +84,9 @@ nve0_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0xe0), .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_gpio_ctor, - .dtor = nv50_gpio_dtor, - .init = nve0_gpio_init, - .fini = nve0_gpio_fini, + .dtor = _nouveau_gpio_dtor, + .init = _nouveau_gpio_init, + .fini = _nouveau_gpio_fini, }, .lines = 32, .intr_stat = nve0_gpio_intr_stat, diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index a31b7bae20b3..4f7b616a3e9e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -9,20 +9,27 @@ struct nouveau_gpio *gpio = (p); \ _nouveau_gpio_dtor(nv_object(gpio)); \ }) -#define nouveau_gpio_fini(p,s) \ - nouveau_subdev_fini(&(p)->base, (s)) +#define nouveau_gpio_init(p) ({ \ + struct nouveau_gpio *gpio = (p); \ + _nouveau_gpio_init(nv_object(gpio)); \ +}) +#define nouveau_gpio_fini(p,s) ({ \ + struct nouveau_gpio *gpio = (p); \ + _nouveau_gpio_fini(nv_object(gpio), (s)); \ +}) int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, int, void **); +int _nouveau_gpio_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); void _nouveau_gpio_dtor(struct nouveau_object *); -int nouveau_gpio_init(struct nouveau_gpio *); +int _nouveau_gpio_init(struct nouveau_object *); +int _nouveau_gpio_fini(struct nouveau_object *, bool); int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, void *, u32, struct nouveau_object **); -void nv50_gpio_dtor(struct nouveau_object *); -int nv50_gpio_init(struct nouveau_object *); -int nv50_gpio_fini(struct nouveau_object *, bool); void nvd0_gpio_reset(struct nouveau_gpio *, u8); int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); -- cgit v1.2.3 From bc3b0c41b1caa6b12f510f300587c52275218b45 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 10:33:23 +1000 Subject: drm/nouveau/gpio: use base constructor for all implementations Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | 5 --- drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 7 ++-- drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c | 26 ++------------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 37 +++++----------------- drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c | 5 ++- drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 33 ++++--------------- drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c | 28 +++------------- drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 25 ++++++++++----- 8 files changed, 47 insertions(+), 119 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 856216aa3b33..2e2effa66442 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -13,12 +13,7 @@ struct nouveau_gpio { struct nouveau_event *events; - /* hardware interfaces */ void (*reset)(struct nouveau_gpio *, u8 func); - int (*drive)(struct nouveau_gpio *, int line, int dir, int out); - int (*sense)(struct nouveau_gpio *, int line); - - /* software interfaces */ int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line, struct dcb_gpio_func *); int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index 2ead9eb65940..e43bc9f0cf00 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -31,13 +31,15 @@ static int nouveau_gpio_drive(struct nouveau_gpio *gpio, int idx, int line, int dir, int out) { - return gpio->drive ? gpio->drive(gpio, line, dir, out) : -ENODEV; + const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; + return impl->drive ? impl->drive(gpio, line, dir, out) : -ENODEV; } static int nouveau_gpio_sense(struct nouveau_gpio *gpio, int idx, int line) { - return gpio->sense ? gpio->sense(gpio, line) : -ENODEV; + const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; + return impl->sense ? impl->sense(gpio, line) : -ENODEV; } static int @@ -201,6 +203,7 @@ nouveau_gpio_create_(struct nouveau_object *parent, gpio->find = nouveau_gpio_find; gpio->set = nouveau_gpio_set; gpio->get = nouveau_gpio_get; + gpio->reset = impl->reset; ret = nouveau_event_create(1, impl->lines, &gpio->events); if (ret) diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index ff1785b9667a..27ad23eaf185 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -26,10 +26,6 @@ #include "priv.h" -struct nv10_gpio_priv { - struct nouveau_gpio base; -}; - static int nv10_gpio_sense(struct nouveau_gpio *gpio, int line) { @@ -103,29 +99,11 @@ nv10_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) nv_wr32(gpio, 0x001144, inte); } -static int -nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv10_gpio_priv *priv; - int ret; - - ret = nouveau_gpio_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.drive = nv10_gpio_drive; - priv->base.sense = nv10_gpio_sense; - return 0; -} - struct nouveau_oclass * nv10_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x10), .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv10_gpio_ctor, + .ctor = _nouveau_gpio_ctor, .dtor = _nouveau_gpio_dtor, .init = _nouveau_gpio_init, .fini = _nouveau_gpio_fini, @@ -133,4 +111,6 @@ nv10_gpio_oclass = &(struct nouveau_gpio_impl) { .lines = 16, .intr_stat = nv10_gpio_intr_stat, .intr_mask = nv10_gpio_intr_mask, + .drive = nv10_gpio_drive, + .sense = nv10_gpio_sense, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index 067390f697f9..1864fa98e6b1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -24,15 +24,10 @@ #include "priv.h" -struct nv50_gpio_priv { - struct nouveau_gpio base; -}; - -static void +void nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); - struct nv50_gpio_priv *priv = (void *)gpio; u8 ver, len; u16 entry; int ent = -1; @@ -55,7 +50,7 @@ nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match) gpio->set(gpio, 0, func, line, defs); - nv_mask(priv, reg, 0x00010001 << lsh, val << lsh); + nv_mask(gpio, reg, 0x00010001 << lsh, val << lsh); } } @@ -72,7 +67,7 @@ nv50_gpio_location(int line, u32 *reg, u32 *shift) return 0; } -static int +int nv50_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) { u32 reg, shift; @@ -84,7 +79,7 @@ nv50_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) return 0; } -static int +int nv50_gpio_sense(struct nouveau_gpio *gpio, int line) { u32 reg, shift; @@ -116,30 +111,11 @@ nv50_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) nv_wr32(gpio, 0x00e050, inte); } -int -nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_gpio_priv *priv; - int ret; - - ret = nouveau_gpio_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.reset = nv50_gpio_reset; - priv->base.drive = nv50_gpio_drive; - priv->base.sense = nv50_gpio_sense; - return 0; -} - struct nouveau_oclass * nv50_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x50), .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_gpio_ctor, + .ctor = _nouveau_gpio_ctor, .dtor = _nouveau_gpio_dtor, .init = _nouveau_gpio_init, .fini = _nouveau_gpio_fini, @@ -147,4 +123,7 @@ nv50_gpio_oclass = &(struct nouveau_gpio_impl) { .lines = 16, .intr_stat = nv50_gpio_intr_stat, .intr_mask = nv50_gpio_intr_mask, + .drive = nv50_gpio_drive, + .sense = nv50_gpio_sense, + .reset = nv50_gpio_reset, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c index ab789ee16d30..252083d376f5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c @@ -60,7 +60,7 @@ struct nouveau_oclass * nv92_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0x92), .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_gpio_ctor, + .ctor = _nouveau_gpio_ctor, .dtor = _nouveau_gpio_dtor, .init = _nouveau_gpio_init, .fini = _nouveau_gpio_fini, @@ -68,4 +68,7 @@ nv92_gpio_oclass = &(struct nouveau_gpio_impl) { .lines = 32, .intr_stat = nv92_gpio_intr_stat, .intr_mask = nv92_gpio_intr_mask, + .drive = nv50_gpio_drive, + .sense = nv50_gpio_sense, + .reset = nv50_gpio_reset, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index e91c36efd295..a4682b0956ad 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -24,15 +24,10 @@ #include "priv.h" -struct nvd0_gpio_priv { - struct nouveau_gpio base; -}; - void nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); - struct nvd0_gpio_priv *priv = (void *)gpio; u8 ver, len; u16 entry; int ent = -1; @@ -51,9 +46,9 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) gpio->set(gpio, 0, func, line, defs); - nv_mask(priv, 0x00d610 + (line * 4), 0xff, unk0); + nv_mask(gpio, 0x00d610 + (line * 4), 0xff, unk0); if (unk1--) - nv_mask(priv, 0x00d740 + (unk1 * 4), 0xff, line); + nv_mask(gpio, 0x00d740 + (unk1 * 4), 0xff, line); } } @@ -72,30 +67,11 @@ nvd0_gpio_sense(struct nouveau_gpio *gpio, int line) return !!(nv_rd32(gpio, 0x00d610 + (line * 4)) & 0x00004000); } -static int -nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvd0_gpio_priv *priv; - int ret; - - ret = nouveau_gpio_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.reset = nvd0_gpio_reset; - priv->base.drive = nvd0_gpio_drive; - priv->base.sense = nvd0_gpio_sense; - return 0; -} - struct nouveau_oclass * nvd0_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0xd0), .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvd0_gpio_ctor, + .ctor = _nouveau_gpio_ctor, .dtor = _nouveau_gpio_dtor, .init = _nouveau_gpio_init, .fini = _nouveau_gpio_fini, @@ -103,4 +79,7 @@ nvd0_gpio_oclass = &(struct nouveau_gpio_impl) { .lines = 32, .intr_stat = nv92_gpio_intr_stat, .intr_mask = nv92_gpio_intr_mask, + .drive = nvd0_gpio_drive, + .sense = nvd0_gpio_sense, + .reset = nvd0_gpio_reset, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c index 017c3c1eb024..e1145b48c76c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -24,10 +24,6 @@ #include "priv.h" -struct nve0_gpio_priv { - struct nouveau_gpio base; -}; - static void nve0_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo) { @@ -60,30 +56,11 @@ nve0_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data) nv_wr32(gpio, 0x00dc88, inte1); } -static int -nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nve0_gpio_priv *priv; - int ret; - - ret = nouveau_gpio_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.reset = nvd0_gpio_reset; - priv->base.drive = nvd0_gpio_drive; - priv->base.sense = nvd0_gpio_sense; - return 0; -} - struct nouveau_oclass * nve0_gpio_oclass = &(struct nouveau_gpio_impl) { .base.handle = NV_SUBDEV(GPIO, 0xe0), .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = nve0_gpio_ctor, + .ctor = _nouveau_gpio_ctor, .dtor = _nouveau_gpio_dtor, .init = _nouveau_gpio_init, .fini = _nouveau_gpio_fini, @@ -91,4 +68,7 @@ nve0_gpio_oclass = &(struct nouveau_gpio_impl) { .lines = 32, .intr_stat = nve0_gpio_intr_stat, .intr_mask = nve0_gpio_intr_mask, + .drive = nvd0_gpio_drive, + .sense = nvd0_gpio_sense, + .reset = nvd0_gpio_reset, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index 4f7b616a3e9e..5c023983b05b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -27,14 +27,6 @@ void _nouveau_gpio_dtor(struct nouveau_object *); int _nouveau_gpio_init(struct nouveau_object *); int _nouveau_gpio_fini(struct nouveau_object *, bool); -int nv50_gpio_ctor(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, void *, u32, - struct nouveau_object **); - -void nvd0_gpio_reset(struct nouveau_gpio *, u8); -int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); -int nvd0_gpio_sense(struct nouveau_gpio *, int); - enum nvkm_gpio_event { NVKM_GPIO_HI = 1, NVKM_GPIO_LO = 2, @@ -55,10 +47,27 @@ struct nouveau_gpio_impl { * given set of gpio lines */ void (*intr_mask)(struct nouveau_gpio *, u32, u32, u32); + + /* configure gpio direction and output value */ + int (*drive)(struct nouveau_gpio *, int line, int dir, int out); + + /* sense current state of given gpio line */ + int (*sense)(struct nouveau_gpio *, int line); + + /*XXX*/ + void (*reset)(struct nouveau_gpio *, u8); }; +void nv50_gpio_reset(struct nouveau_gpio *, u8); +int nv50_gpio_drive(struct nouveau_gpio *, int, int, int); +int nv50_gpio_sense(struct nouveau_gpio *, int); + void nv92_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *); void nv92_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32); +void nvd0_gpio_reset(struct nouveau_gpio *, u8); +int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); +int nvd0_gpio_sense(struct nouveau_gpio *, int); + #endif -- cgit v1.2.3 From 20a8007485e9272ab0e964fdecc3cbceeef9d2f4 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 15:54:17 +1000 Subject: drm/nouveau/gpio: send separate event types for high/low transitions Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/include/subdev/gpio.h | 6 ++++++ drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 17 ++++++++++------- drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h | 6 ------ drivers/gpu/drm/nouveau/nouveau_connector.c | 2 +- 4 files changed, 17 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index 2e2effa66442..612d82ab683d 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -8,6 +8,12 @@ #include #include +enum nvkm_gpio_event { + NVKM_GPIO_HI = 1, + NVKM_GPIO_LO = 2, + NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO), +}; + struct nouveau_gpio { struct nouveau_subdev base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index e43bc9f0cf00..45e0202f3151 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -110,7 +110,7 @@ nouveau_gpio_intr_disable(struct nouveau_event *event, int type, int index) { struct nouveau_gpio *gpio = nouveau_gpio(event->priv); const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; - impl->intr_mask(gpio, NVKM_GPIO_TOGGLED, 1 << index, 0); + impl->intr_mask(gpio, type, 1 << index, 0); } static void @@ -118,7 +118,7 @@ nouveau_gpio_intr_enable(struct nouveau_event *event, int type, int index) { struct nouveau_gpio *gpio = nouveau_gpio(event->priv); const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; - impl->intr_mask(gpio, NVKM_GPIO_TOGGLED, 1 << index, 1 << index); + impl->intr_mask(gpio, type, 1 << index, 1 << index); } static void @@ -126,13 +126,16 @@ nouveau_gpio_intr(struct nouveau_subdev *subdev) { struct nouveau_gpio *gpio = nouveau_gpio(subdev); const struct nouveau_gpio_impl *impl = (void *)nv_object(gpio)->oclass; - u32 hi, lo, i; + u32 hi, lo, e, i; impl->intr_stat(gpio, &hi, &lo); - for (i = 0; (hi | lo) && i < impl->lines; i++) { - if ((hi | lo) & (1 << i)) - nouveau_event_trigger(gpio->events, 1, i); + for (i = 0; e = 0, (hi | lo) && i < impl->lines; i++) { + if (hi & (1 << i)) + e |= NVKM_GPIO_HI; + if (lo & (1 << i)) + e |= NVKM_GPIO_LO; + nouveau_event_trigger(gpio->events, e, i); } } @@ -205,7 +208,7 @@ nouveau_gpio_create_(struct nouveau_object *parent, gpio->get = nouveau_gpio_get; gpio->reset = impl->reset; - ret = nouveau_event_create(1, impl->lines, &gpio->events); + ret = nouveau_event_create(2, impl->lines, &gpio->events); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h index 5c023983b05b..e1724dfc86ae 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -27,12 +27,6 @@ void _nouveau_gpio_dtor(struct nouveau_object *); int _nouveau_gpio_init(struct nouveau_object *); int _nouveau_gpio_fini(struct nouveau_object *, bool); -enum nvkm_gpio_event { - NVKM_GPIO_HI = 1, - NVKM_GPIO_LO = 2, - NVKM_GPIO_TOGGLED = (NVKM_GPIO_HI | NVKM_GPIO_LO), -}; - struct nouveau_gpio_impl { struct nouveau_oclass base; int lines; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 0f3fdc66c823..4a162a426437 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1013,7 +1013,7 @@ nouveau_connector_create(struct drm_device *dev, int index) nv_connector->hpd.func = DCB_GPIO_UNUSED; if (nv_connector->hpd.func != DCB_GPIO_UNUSED) { - nouveau_event_new(gpio->events, 1, + nouveau_event_new(gpio->events, NVKM_GPIO_TOGGLED, nv_connector->hpd.line, nouveau_connector_hotplug, nv_connector, -- cgit v1.2.3 From febb84491751f67783ab7f14366492661ce94235 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 14:36:49 +1000 Subject: drm/nv50-/mc: also pass PMGR interrupts onto I2C subdev Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c | 3 ++- drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c | 3 ++- drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c index 90d8bf8ce0dc..9ca93e2718f7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c @@ -34,7 +34,8 @@ nv50_mc_intr[] = { { 0x00008000, NVDEV_ENGINE_BSP }, /* NV84- */ { 0x00020000, NVDEV_ENGINE_VP }, /* NV84- */ { 0x00100000, NVDEV_SUBDEV_TIMER }, - { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x00200000, NVDEV_SUBDEV_GPIO }, /* PMGR->GPIO */ + { 0x00200000, NVDEV_SUBDEV_I2C }, /* PMGR->I2C/AUX */ { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x80000000, NVDEV_ENGINE_SW }, { 0x0002d101, NVDEV_SUBDEV_FB }, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c index 95b3d35388a8..3c76d9038f38 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c @@ -36,7 +36,8 @@ nv98_mc_intr[] = { { 0x00040000, NVDEV_SUBDEV_PWR }, /* NVA3:NVC0 */ { 0x00080000, NVDEV_SUBDEV_THERM }, /* NVA3:NVC0 */ { 0x00100000, NVDEV_SUBDEV_TIMER }, - { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x00200000, NVDEV_SUBDEV_GPIO }, /* PMGR->GPIO */ + { 0x00200000, NVDEV_SUBDEV_I2C }, /* PMGR->I2C/AUX */ { 0x00400000, NVDEV_ENGINE_COPY0 }, /* NVA3- */ { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x80000000, NVDEV_ENGINE_SW }, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c index ac7f99a15fa7..f9c6a678b47d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c @@ -38,7 +38,8 @@ nvc0_mc_intr[] = { { 0x00040000, NVDEV_SUBDEV_THERM }, { 0x00020000, NVDEV_ENGINE_VP }, { 0x00100000, NVDEV_SUBDEV_TIMER }, - { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x00200000, NVDEV_SUBDEV_GPIO }, /* PMGR->GPIO */ + { 0x00200000, NVDEV_SUBDEV_I2C }, /* PMGR->I2C/AUX */ { 0x01000000, NVDEV_SUBDEV_PWR }, { 0x02000000, NVDEV_SUBDEV_LTCG }, { 0x08000000, NVDEV_SUBDEV_FB }, -- cgit v1.2.3 From 842c2953fc360f9661d7b8bdd90303d4c946f1ef Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 7 May 2014 15:13:45 +1000 Subject: drm/nouveau/i2c: properly hand aux reply back to caller, and only retry on defer Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c | 3 ++- drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c | 6 +++--- drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c | 23 ++++++++++++++--------- 4 files changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 7f50a858b16f..05f4453fd752 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -33,7 +33,7 @@ struct nouveau_i2c_func { int (*sense_scl)(struct nouveau_i2c_port *); int (*sense_sda)(struct nouveau_i2c_port *); - int (*aux)(struct nouveau_i2c_port *, u8, u32, u8 *, u8); + int (*aux)(struct nouveau_i2c_port *, bool, u8, u32, u8 *, u8); int (*pattern)(struct nouveau_i2c_port *, int pattern); int (*lnk_ctl)(struct nouveau_i2c_port *, int nr, int bw, bool enh); int (*drv_ctl)(struct nouveau_i2c_port *, int lane, int sw, int pe); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c index 4b195ac4da66..29a5a7fe5c2b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c @@ -60,7 +60,8 @@ anx9805_train(struct nouveau_i2c_port *port, int link_nr, int link_bw, bool enh) } static int -anx9805_aux(struct nouveau_i2c_port *port, u8 type, u32 addr, u8 *data, u8 size) +anx9805_aux(struct nouveau_i2c_port *port, bool retry, + u8 type, u32 addr, u8 *data, u8 size) { struct anx9805_i2c_port *chan = (void *)port; struct nouveau_i2c_port *mast = (void *)nv_object(chan)->parent; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c index 5de074ad170b..73d027b281f2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c @@ -30,7 +30,7 @@ nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) if (port->func->aux) { if (port->func->acquire) port->func->acquire(port); - return port->func->aux(port, 9, addr, data, size); + return port->func->aux(port, true, 9, addr, data, size); } return -ENODEV; } @@ -41,7 +41,7 @@ nv_wraux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) if (port->func->aux) { if (port->func->acquire) port->func->acquire(port); - return port->func->aux(port, 8, addr, data, size); + return port->func->aux(port, true, 8, addr, data, size); } return -ENODEV; } @@ -74,7 +74,7 @@ aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (mcnt || remaining > 16) cmd |= 4; /* MOT */ - ret = port->func->aux(port, cmd, msg->addr, ptr, cnt); + ret = port->func->aux(port, true, cmd, msg->addr, ptr, cnt); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index df6d3e4b68be..d790ef165f92 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -69,7 +69,8 @@ auxch_init(struct nouveau_i2c *aux, int ch) } int -nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size) +nv94_aux(struct nouveau_i2c_port *base, bool retry, + u8 type, u32 addr, u8 *data, u8 size) { struct nouveau_i2c *aux = nouveau_i2c(base); struct nv50_i2c_port *port = (void *)base; @@ -105,9 +106,8 @@ nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size) ctrl |= size - 1; nv_wr32(aux, 0x00e4e0 + (ch * 0x50), addr); - /* retry transaction a number of times on failure... */ - ret = -EREMOTEIO; - for (retries = 0; retries < 32; retries++) { + /* (maybe) retry transaction a number of times on failure... */ + for (retries = 0; !ret && retries < 32; retries++) { /* reset, and delay a while if this is a retry */ nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x80000000 | ctrl); nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x00000000 | ctrl); @@ -123,16 +123,21 @@ nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size) udelay(1); if (!timeout--) { AUX_ERR("tx req timeout 0x%08x\n", ctrl); + ret = -EIO; goto out; } } while (ctrl & 0x00010000); + ret = 1; /* read status, and check if transaction completed ok */ stat = nv_mask(aux, 0x00e4e8 + (ch * 0x50), 0, 0); - if (!(stat & 0x000f0f00)) { - ret = 0; - break; - } + if ((stat & 0x000f0000) == 0x00080000 || + (stat & 0x000f0000) == 0x00020000) + ret = retry ? 0 : 1; + if ((stat & 0x00000100)) + ret = -ETIMEDOUT; + if ((stat & 0x00000e00)) + ret = -EIO; AUX_DBG("%02d 0x%08x 0x%08x\n", retries, ctrl, stat); } @@ -147,7 +152,7 @@ nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size) out: auxch_fini(aux, ch); - return ret; + return ret < 0 ? ret : (stat & 0x000f0000) >> 16; } void -- cgit v1.2.3 From 0bac98798473bbce57e35e30df1c35f2f57257de Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 7 May 2014 12:41:29 +1000 Subject: drm/nouveau/i2c: remove unnecessary i2c_set_adapdata() Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 378e05b88e6f..30529fd3b0d2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -114,7 +114,6 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, port->adapter.dev.parent = nv_device_base(device); port->index = index; port->func = func; - i2c_set_adapdata(&port->adapter, i2c); if ( algo == &nouveau_i2c_bit_algo && !nouveau_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) { @@ -141,7 +140,6 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, ret = i2c_add_adapter(&port->adapter); } - /* drop port's i2c subdev refcount, i2c handles this itself */ if (ret == 0) list_add_tail(&port->head, &i2c->ports); return ret; -- cgit v1.2.3 From c26fe843560fe01b4b652ee21952d33f60f4e699 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 13:59:26 +1000 Subject: drm/nouveau/i2c: start hiding subdev-internal interfaces Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/device/gm100.c | 2 +- drivers/gpu/drm/nouveau/core/engine/device/nv04.c | 4 +- drivers/gpu/drm/nouveau/core/engine/device/nv10.c | 16 +++--- drivers/gpu/drm/nouveau/core/engine/device/nv20.c | 8 +-- drivers/gpu/drm/nouveau/core/engine/device/nv30.c | 10 ++-- drivers/gpu/drm/nouveau/core/engine/device/nv40.c | 32 ++++++------ drivers/gpu/drm/nouveau/core/engine/device/nv50.c | 28 +++++----- drivers/gpu/drm/nouveau/core/engine/device/nvc0.c | 18 +++---- drivers/gpu/drm/nouveau/core/engine/device/nve0.c | 12 ++--- drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 57 ++------------------ drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 23 ++++++-- drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c | 32 ++++-------- drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c | 32 ++++-------- drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c | 29 +++------- drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c | 29 +++------- drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c | 29 +++------- drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h | 61 ++++++++++++++++++++++ 21 files changed, 194 insertions(+), 236 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h diff --git a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c index c5d1ee00f668..a520029e25d9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/gm100.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/gm100.c @@ -61,7 +61,7 @@ gm100_identify(struct nouveau_device *device) device->cname = "GM107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; #if 0 device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c index 0a51ff4e9e00..40b29d0214cb 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c @@ -47,7 +47,7 @@ nv04_identify(struct nouveau_device *device) case 0x04: device->cname = "NV04"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv04_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -65,7 +65,7 @@ nv04_identify(struct nouveau_device *device) case 0x05: device->cname = "NV05"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv05_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c index 772ef2c9fd2a..5f7c25ff523d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c @@ -49,7 +49,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV10"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -66,7 +66,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV15"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -85,7 +85,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV16"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -104,7 +104,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "nForce"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -123,7 +123,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV11"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -142,7 +142,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV17"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -161,7 +161,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "nForce2"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -180,7 +180,7 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV18"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c index 38669dfd6ee3..75fed11bba0a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c @@ -50,7 +50,7 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV20"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -69,7 +69,7 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV25"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -88,7 +88,7 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV28"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -107,7 +107,7 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV2A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c index 7d13c7efa271..36919d7db7cc 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c @@ -50,7 +50,7 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV30"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -69,7 +69,7 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV35"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -88,7 +88,7 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV31"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -108,7 +108,7 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV36"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; @@ -128,7 +128,7 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV34"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c index d8b8ca83e906..1130a62be2c7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c @@ -54,7 +54,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV40"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -77,7 +77,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV41"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -100,7 +100,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV42"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -123,7 +123,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV43"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -146,7 +146,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV45"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -169,7 +169,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "G70"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -192,7 +192,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "G71"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -215,7 +215,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "G73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -238,7 +238,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV44"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -261,7 +261,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "G72"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -284,7 +284,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV44A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -307,7 +307,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "C61"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -330,7 +330,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "C51"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv4e_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv4e_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -353,7 +353,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "C73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -376,7 +376,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "C67"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; @@ -399,7 +399,7 @@ nv40_identify(struct nouveau_device *device) device->cname = "C68"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = nv1a_devinit_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c index 4f35781e5e80..ef0b0bde1a91 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c @@ -61,7 +61,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G80"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -86,7 +86,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G84"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -114,7 +114,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G86"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -142,7 +142,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G92"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -170,7 +170,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G94"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -198,7 +198,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G96"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -226,7 +226,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G98"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -254,7 +254,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "G200"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -282,7 +282,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP77/MCP78"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -310,7 +310,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP79/MCP7A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -338,7 +338,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT215"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -368,7 +368,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT216"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -397,7 +397,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT218"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -426,7 +426,7 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP89"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index 4bef0e4cfb25..f199957995fa 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -61,7 +61,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF100"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -93,7 +93,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -125,7 +125,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -156,7 +156,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF114"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -188,7 +188,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF116"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -220,7 +220,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF108"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -251,7 +251,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -283,7 +283,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF119"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -314,7 +314,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF117"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 3e23ee3d4686..9c921b35aa5d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -61,7 +61,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -94,7 +94,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -127,7 +127,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -177,7 +177,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -210,7 +210,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK110B"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -243,7 +243,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK208"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 05f4453fd752..857a11025dac 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -39,27 +39,6 @@ struct nouveau_i2c_func { int (*drv_ctl)(struct nouveau_i2c_port *, int lane, int sw, int pe); }; -#define nouveau_i2c_port_create(p,e,o,i,a,f,d) \ - nouveau_i2c_port_create_((p), (e), (o), (i), (a), (f), \ - sizeof(**d), (void **)d) -#define nouveau_i2c_port_destroy(p) ({ \ - struct nouveau_i2c_port *port = (p); \ - _nouveau_i2c_port_dtor(nv_object(i2c)); \ -}) -#define nouveau_i2c_port_init(p) \ - nouveau_object_init(&(p)->base) -#define nouveau_i2c_port_fini(p,s) \ - nouveau_object_fini(&(p)->base, (s)) - -int nouveau_i2c_port_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, u8, - const struct i2c_algorithm *, - const struct nouveau_i2c_func *, - int, void **); -void _nouveau_i2c_port_dtor(struct nouveau_object *); -#define _nouveau_i2c_port_init nouveau_object_init -#define _nouveau_i2c_port_fini nouveau_object_fini - struct nouveau_i2c_board_info { struct i2c_board_info dev; u8 udelay; /* set to 0 to use the standard delay */ @@ -83,37 +62,11 @@ nouveau_i2c(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_I2C]; } -#define nouveau_i2c_create(p,e,o,s,d) \ - nouveau_i2c_create_((p), (e), (o), (s), sizeof(**d), (void **)d) -#define nouveau_i2c_destroy(p) ({ \ - struct nouveau_i2c *i2c = (p); \ - _nouveau_i2c_dtor(nv_object(i2c)); \ -}) -#define nouveau_i2c_init(p) ({ \ - struct nouveau_i2c *i2c = (p); \ - _nouveau_i2c_init(nv_object(i2c)); \ -}) -#define nouveau_i2c_fini(p,s) ({ \ - struct nouveau_i2c *i2c = (p); \ - _nouveau_i2c_fini(nv_object(i2c), (s)); \ -}) - -int nouveau_i2c_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, struct nouveau_oclass *, - int, void **); -void _nouveau_i2c_dtor(struct nouveau_object *); -int _nouveau_i2c_init(struct nouveau_object *); -int _nouveau_i2c_fini(struct nouveau_object *, bool); - -extern struct nouveau_oclass nv04_i2c_oclass; -extern struct nouveau_oclass nv4e_i2c_oclass; -extern struct nouveau_oclass nv50_i2c_oclass; -extern struct nouveau_oclass nv94_i2c_oclass; -extern struct nouveau_oclass nvd0_i2c_oclass; -extern struct nouveau_oclass nouveau_anx9805_sclass[]; - -extern const struct i2c_algorithm nouveau_i2c_bit_algo; -extern const struct i2c_algorithm nouveau_i2c_aux_algo; +extern struct nouveau_oclass *nv04_i2c_oclass; +extern struct nouveau_oclass *nv4e_i2c_oclass; +extern struct nouveau_oclass *nv50_i2c_oclass; +extern struct nouveau_oclass *nv94_i2c_oclass; +extern struct nouveau_oclass *nvd0_i2c_oclass; static inline int nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c index 29a5a7fe5c2b..477f5a0b7393 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include +#include "priv.h" struct anx9805_i2c_port { struct nouveau_i2c_port base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c index 73d027b281f2..cad742bde4d5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include +#include "priv.h" int nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 30529fd3b0d2..1c6fa86e9425 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -27,9 +27,10 @@ #include #include #include -#include #include +#include "priv.h" + /****************************************************************************** * interface to linux i2c bit-banging algorithm *****************************************************************************/ @@ -304,9 +305,9 @@ int nouveau_i2c_create_(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, - struct nouveau_oclass *sclass, int length, void **pobject) { + const struct nouveau_i2c_impl *impl = (void *)oclass; struct nouveau_bios *bios = nouveau_bios(parent); struct nouveau_i2c *i2c; struct nouveau_object *object; @@ -331,7 +332,7 @@ nouveau_i2c_create_(struct nouveau_object *parent, if (info.type == DCB_I2C_UNUSED) continue; - oclass = sclass; + oclass = impl->sclass; do { ret = -EINVAL; if (oclass->handle == info.type) { @@ -380,3 +381,19 @@ nouveau_i2c_create_(struct nouveau_object *parent, return 0; } + +int +_nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_i2c *i2c; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, &i2c); + *pobject = nv_object(i2c); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c index a6e72d3b06b5..8fda0547e19d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include "subdev/i2c.h" +#include "priv.h" #ifdef CONFIG_NOUVEAU_I2C_INTERNAL #define T_TIMEOUT 2200000 diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c index 860d5d2365da..a37528d5cc94 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c @@ -22,9 +22,10 @@ * Authors: Ben Skeggs */ -#include #include +#include "priv.h" + struct nv04_i2c_priv { struct nouveau_i2c base; }; @@ -115,29 +116,14 @@ nv04_i2c_sclass[] = { {} }; -static int -nv04_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv04_i2c_priv *priv; - int ret; - - ret = nouveau_i2c_create(parent, engine, oclass, nv04_i2c_sclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nv04_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0x04), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv04_i2c_ctor, +struct nouveau_oclass * +nv04_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0x04), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, .dtor = _nouveau_i2c_dtor, .init = _nouveau_i2c_init, .fini = _nouveau_i2c_fini, }, -}; + .sclass = nv04_i2c_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c index 0c2655a03bb4..d97101b3c695 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c @@ -22,9 +22,10 @@ * Authors: Ben Skeggs */ -#include #include +#include "priv.h" + struct nv4e_i2c_priv { struct nouveau_i2c base; }; @@ -107,29 +108,14 @@ nv4e_i2c_sclass[] = { {} }; -static int -nv4e_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv4e_i2c_priv *priv; - int ret; - - ret = nouveau_i2c_create(parent, engine, oclass, nv4e_i2c_sclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nv4e_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0x4e), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv4e_i2c_ctor, +struct nouveau_oclass * +nv4e_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0x4e), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, .dtor = _nouveau_i2c_dtor, .init = _nouveau_i2c_init, .fini = _nouveau_i2c_fini, }, -}; + .sclass = nv4e_i2c_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c index a8d67a287704..bb854981a24b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c @@ -121,29 +121,14 @@ nv50_i2c_sclass[] = { {} }; -static int -nv50_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_i2c_priv *priv; - int ret; - - ret = nouveau_i2c_create(parent, engine, oclass, nv50_i2c_sclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nv50_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_i2c_ctor, +struct nouveau_oclass * +nv50_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, .dtor = _nouveau_i2c_dtor, .init = _nouveau_i2c_init, .fini = _nouveau_i2c_fini, }, -}; + .sclass = nv50_i2c_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h index 4e5ba48ebf5a..5d2a77421c74 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h @@ -1,7 +1,7 @@ #ifndef __NV50_I2C_H__ #define __NV50_I2C_H__ -#include +#include "priv.h" struct nv50_i2c_priv { struct nouveau_i2c base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index d790ef165f92..768b849a7370 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -262,29 +262,14 @@ nv94_i2c_sclass[] = { {} }; -static int -nv94_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_i2c_priv *priv; - int ret; - - ret = nouveau_i2c_create(parent, engine, oclass, nv94_i2c_sclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nv94_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0x94), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv94_i2c_ctor, +struct nouveau_oclass * +nv94_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0x94), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, .dtor = _nouveau_i2c_dtor, .init = _nouveau_i2c_init, .fini = _nouveau_i2c_fini, }, -}; + .sclass = nv94_i2c_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c index 29967d30f97c..5237906e568f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -96,29 +96,14 @@ nvd0_i2c_sclass[] = { {} }; -static int -nvd0_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_i2c_priv *priv; - int ret; - - ret = nouveau_i2c_create(parent, engine, oclass, nvd0_i2c_sclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nvd0_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0xd0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvd0_i2c_ctor, +struct nouveau_oclass * +nvd0_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0xd0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, .dtor = _nouveau_i2c_dtor, .init = _nouveau_i2c_init, .fini = _nouveau_i2c_fini, }, -}; + .sclass = nvd0_i2c_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h new file mode 100644 index 000000000000..ec1934205cf5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -0,0 +1,61 @@ +#ifndef __NVKM_I2C_H__ +#define __NVKM_I2C_H__ + +#include + +#define nouveau_i2c_port_create(p,e,o,i,a,f,d) \ + nouveau_i2c_port_create_((p), (e), (o), (i), (a), (f), \ + sizeof(**d), (void **)d) +#define nouveau_i2c_port_destroy(p) ({ \ + struct nouveau_i2c_port *port = (p); \ + _nouveau_i2c_port_dtor(nv_object(i2c)); \ +}) +#define nouveau_i2c_port_init(p) \ + nouveau_object_init(&(p)->base) +#define nouveau_i2c_port_fini(p,s) \ + nouveau_object_fini(&(p)->base, (s)) + +int nouveau_i2c_port_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, u8, + const struct i2c_algorithm *, + const struct nouveau_i2c_func *, + int, void **); +void _nouveau_i2c_port_dtor(struct nouveau_object *); +#define _nouveau_i2c_port_init nouveau_object_init +#define _nouveau_i2c_port_fini nouveau_object_fini + +#define nouveau_i2c_create(p,e,o,d) \ + nouveau_i2c_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_i2c_destroy(p) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_dtor(nv_object(i2c)); \ +}) +#define nouveau_i2c_init(p) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_init(nv_object(i2c)); \ +}) +#define nouveau_i2c_fini(p,s) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_fini(nv_object(i2c), (s)); \ +}) + +int nouveau_i2c_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +int _nouveau_i2c_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void _nouveau_i2c_dtor(struct nouveau_object *); +int _nouveau_i2c_init(struct nouveau_object *); +int _nouveau_i2c_fini(struct nouveau_object *, bool); + +extern struct nouveau_oclass nouveau_anx9805_sclass[]; + +extern const struct i2c_algorithm nouveau_i2c_bit_algo; +extern const struct i2c_algorithm nouveau_i2c_aux_algo; + +struct nouveau_i2c_impl { + struct nouveau_oclass base; + struct nouveau_oclass *sclass; +}; + +#endif -- cgit v1.2.3 From 3668a339d6e7d47f777b8ce86bd7ca53451df6bb Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 14:47:36 +1000 Subject: drm/nouveau/i2c: add interfaces to support handling aux channel interrupts Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 13 +++++ drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 65 +++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c | 1 + drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h | 15 ++++++ 4 files changed, 94 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 857a11025dac..a4c9c8b5cb70 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -14,12 +14,24 @@ #define NV_I2C_TYPE_EXTDDC(e) (0x0005 | (e) << 8) #define NV_I2C_TYPE_EXTAUX(e) (0x0006 | (e) << 8) +enum nvkm_i2c_event { + NVKM_I2C_PLUG = 1, + NVKM_I2C_UNPLUG = 2, + NVKM_I2C_IRQ = 4, + NVKM_I2C_DONE = 8, + NVKM_I2C_ANY = (NVKM_I2C_PLUG | + NVKM_I2C_UNPLUG | + NVKM_I2C_IRQ | + NVKM_I2C_DONE), +}; + struct nouveau_i2c_port { struct nouveau_object base; struct i2c_adapter adapter; struct list_head head; u8 index; + int aux; const struct nouveau_i2c_func *func; }; @@ -46,6 +58,7 @@ struct nouveau_i2c_board_info { struct nouveau_i2c { struct nouveau_subdev base; + struct nouveau_event *ntfy; struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 1c6fa86e9425..0e36057609e7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -23,6 +23,7 @@ */ #include +#include #include #include @@ -114,6 +115,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, port->adapter.owner = THIS_MODULE; port->adapter.dev.parent = nv_device_base(device); port->index = index; + port->aux = -1; port->func = func; if ( algo == &nouveau_i2c_bit_algo && @@ -236,11 +238,59 @@ nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, return -ENODEV; } +static void +nouveau_i2c_intr_disable(struct nouveau_event *event, int type, int index) +{ + struct nouveau_i2c *i2c = nouveau_i2c(event->priv); + struct nouveau_i2c_port *port = i2c->find(i2c, index); + const struct nouveau_i2c_impl *impl = (void *)nv_object(i2c)->oclass; + if (port && port->aux >= 0) + impl->aux_mask(i2c, type, 1 << port->aux, 0); +} + +static void +nouveau_i2c_intr_enable(struct nouveau_event *event, int type, int index) +{ + struct nouveau_i2c *i2c = nouveau_i2c(event->priv); + struct nouveau_i2c_port *port = i2c->find(i2c, index); + const struct nouveau_i2c_impl *impl = (void *)nv_object(i2c)->oclass; + if (port && port->aux >= 0) + impl->aux_mask(i2c, type, 1 << port->aux, 1 << port->aux); +} + +static void +nouveau_i2c_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_i2c_impl *impl = (void *)nv_oclass(subdev); + struct nouveau_i2c *i2c = nouveau_i2c(subdev); + struct nouveau_i2c_port *port; + u32 hi, lo, rq, tx, e; + + if (impl->aux_stat) { + impl->aux_stat(i2c, &hi, &lo, &rq, &tx); + if (hi || lo || rq || tx) { + list_for_each_entry(port, &i2c->ports, head) { + if (e = 0, port->aux < 0) + continue; + + if (hi & (1 << port->aux)) e |= NVKM_I2C_PLUG; + if (lo & (1 << port->aux)) e |= NVKM_I2C_UNPLUG; + if (rq & (1 << port->aux)) e |= NVKM_I2C_IRQ; + if (tx & (1 << port->aux)) e |= NVKM_I2C_DONE; + + nouveau_event_trigger(i2c->ntfy, e, port->index); + } + } + } +} + int _nouveau_i2c_fini(struct nouveau_object *object, bool suspend) { + struct nouveau_i2c_impl *impl = (void *)nv_oclass(object); struct nouveau_i2c *i2c = (void *)object; struct nouveau_i2c_port *port; + u32 mask; int ret; list_for_each_entry(port, &i2c->ports, head) { @@ -249,6 +299,11 @@ _nouveau_i2c_fini(struct nouveau_object *object, bool suspend) goto fail; } + if ((mask = (1 << impl->aux) - 1), impl->aux_stat) { + impl->aux_mask(i2c, NVKM_I2C_ANY, mask, 0); + impl->aux_stat(i2c, &mask, &mask, &mask, &mask); + } + return nouveau_subdev_fini(&i2c->base, suspend); fail: list_for_each_entry_continue_reverse(port, &i2c->ports, head) { @@ -289,6 +344,8 @@ _nouveau_i2c_dtor(struct nouveau_object *object) struct nouveau_i2c *i2c = (void *)object; struct nouveau_i2c_port *port, *temp; + nouveau_event_destroy(&i2c->ntfy); + list_for_each_entry_safe(port, temp, &i2c->ports, head) { nouveau_object_ref(NULL, (struct nouveau_object **)&port); } @@ -323,6 +380,7 @@ nouveau_i2c_create_(struct nouveau_object *parent, if (ret) return ret; + nv_subdev(i2c)->intr = nouveau_i2c_intr; i2c->find = nouveau_i2c_find; i2c->find_type = nouveau_i2c_find_type; i2c->identify = nouveau_i2c_identify; @@ -379,6 +437,13 @@ nouveau_i2c_create_(struct nouveau_object *parent, } } + ret = nouveau_event_create(4, index, &i2c->ntfy); + if (ret) + return ret; + + i2c->ntfy->priv = i2c; + i2c->ntfy->enable = nouveau_i2c_intr_enable; + i2c->ntfy->disable = nouveau_i2c_intr_disable; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index 768b849a7370..900f464c716c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -232,6 +232,7 @@ nv94_aux_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + port->base.aux = info->drive; port->addr = info->drive; if (info->share != DCB_I2C_UNUSED) { port->ctrl = 0x00e500 + (info->drive * 0x50); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h index ec1934205cf5..27b9a9717229 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -55,7 +55,22 @@ extern const struct i2c_algorithm nouveau_i2c_aux_algo; struct nouveau_i2c_impl { struct nouveau_oclass base; + + /* supported i2c port classes */ struct nouveau_oclass *sclass; + + /* number of native dp aux channels present */ + int aux; + + /* read and ack pending interrupts, returning only data + * for ports that have not been masked off, while still + * performing the ack for anything that was pending. + */ + void (*aux_stat)(struct nouveau_i2c *, u32 *, u32 *, u32 *, u32 *); + + /* mask on/off interrupt types for a given set of auxch + */ + void (*aux_mask)(struct nouveau_i2c *, u32, u32, u32); }; #endif -- cgit v1.2.3 From d78fa39a2b766b680e6c703f52553afc6c532e11 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 14:50:25 +1000 Subject: drm/g94/i2c: add aux channel interrupt driver Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c | 33 ++++++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c | 3 +++ drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h | 3 +++ 3 files changed, 39 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index 900f464c716c..ec0bd68a9027 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -24,6 +24,36 @@ #include "nv50.h" +void +nv94_aux_stat(struct nouveau_i2c *i2c, u32 *hi, u32 *lo, u32 *rq, u32 *tx) +{ + u32 intr = nv_rd32(i2c, 0x00e06c); + u32 stat = nv_rd32(i2c, 0x00e068) & intr, i; + for (i = 0, *hi = *lo = *rq = *tx = 0; i < 8; i++) { + if ((stat & (1 << (i * 4)))) *hi |= 1 << i; + if ((stat & (2 << (i * 4)))) *lo |= 1 << i; + if ((stat & (4 << (i * 4)))) *rq |= 1 << i; + if ((stat & (8 << (i * 4)))) *tx |= 1 << i; + } + nv_wr32(i2c, 0x00e06c, intr); +} + +void +nv94_aux_mask(struct nouveau_i2c *i2c, u32 type, u32 mask, u32 data) +{ + u32 temp = nv_rd32(i2c, 0x00e068), i; + for (i = 0; i < 8; i++) { + if (mask & (1 << i)) { + if (!(data & (1 << i))) { + temp &= ~(type << (i * 4)); + continue; + } + temp |= type << (i * 4); + } + } + nv_wr32(i2c, 0x00e068, temp); +} + #define AUX_DBG(fmt, args...) nv_debug(aux, "AUXCH(%d): " fmt, ch, ##args) #define AUX_ERR(fmt, args...) nv_error(aux, "AUXCH(%d): " fmt, ch, ##args) @@ -273,4 +303,7 @@ nv94_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nv94_i2c_sclass, + .aux = 4, + .aux_stat = nv94_aux_stat, + .aux_mask = nv94_aux_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c index 5237906e568f..b0b8047fb2b5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -106,4 +106,7 @@ nvd0_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nvd0_i2c_sclass, + .aux = 4, + .aux_stat = nv94_aux_stat, + .aux_mask = nv94_aux_mask, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h index 27b9a9717229..a835d9e9ccb5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -73,4 +73,7 @@ struct nouveau_i2c_impl { void (*aux_mask)(struct nouveau_i2c *, u32, u32, u32); }; +void nv94_aux_stat(struct nouveau_i2c *, u32 *, u32 *, u32 *, u32 *); +void nv94_aux_mask(struct nouveau_i2c *, u32, u32, u32); + #endif -- cgit v1.2.3 From 0ff32977eae68852cc65b90fea89f6bbefc53a55 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 May 2014 14:53:34 +1000 Subject: drm/gk104/i2c: add aux channel interrupt driver Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + drivers/gpu/drm/nouveau/core/engine/device/nve0.c | 10 ++-- drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 1 + drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c | 2 +- drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c | 70 +++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h | 1 + 6 files changed, 79 insertions(+), 6 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 4b60483f6402..ee4a557ec86a 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -137,6 +137,7 @@ nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o nouveau-y += core/subdev/i2c/nv94.o nouveau-y += core/subdev/i2c/nvd0.o +nouveau-y += core/subdev/i2c/nve0.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o nouveau-y += core/subdev/ibus/gk20a.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 9c921b35aa5d..2d1e97d4264f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -61,7 +61,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nve0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -94,7 +94,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nve0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -127,7 +127,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nve0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -177,7 +177,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nve0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; @@ -243,7 +243,7 @@ nve0_identify(struct nouveau_device *device) device->cname = "GK208"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nve0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = nve0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index a4c9c8b5cb70..aaa36158d4aa 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -80,6 +80,7 @@ extern struct nouveau_oclass *nv4e_i2c_oclass; extern struct nouveau_oclass *nv50_i2c_oclass; extern struct nouveau_oclass *nv94_i2c_oclass; extern struct nouveau_oclass *nvd0_i2c_oclass; +extern struct nouveau_oclass *nve0_i2c_oclass; static inline int nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c index b0b8047fb2b5..35b8253f324d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -75,7 +75,7 @@ nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -static struct nouveau_oclass +struct nouveau_oclass nvd0_i2c_sclass[] = { { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), .ofuncs = &(struct nouveau_ofuncs) { diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c new file mode 100644 index 000000000000..fb53389af89e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c @@ -0,0 +1,70 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +static void +nve0_aux_stat(struct nouveau_i2c *i2c, u32 *hi, u32 *lo, u32 *rq, u32 *tx) +{ + u32 intr = nv_rd32(i2c, 0x00dc60); + u32 stat = nv_rd32(i2c, 0x00dc68) & intr, i; + for (i = 0, *hi = *lo = *rq = *tx = 0; i < 8; i++) { + if ((stat & (1 << (i * 4)))) *hi |= 1 << i; + if ((stat & (2 << (i * 4)))) *lo |= 1 << i; + if ((stat & (4 << (i * 4)))) *rq |= 1 << i; + if ((stat & (8 << (i * 4)))) *tx |= 1 << i; + } + nv_wr32(i2c, 0x00dc60, intr); +} + +static void +nve0_aux_mask(struct nouveau_i2c *i2c, u32 type, u32 mask, u32 data) +{ + u32 temp = nv_rd32(i2c, 0x00dc68), i; + for (i = 0; i < 8; i++) { + if (mask & (1 << i)) { + if (!(data & (1 << i))) { + temp &= ~(type << (i * 4)); + continue; + } + temp |= type << (i * 4); + } + } + nv_wr32(i2c, 0x00dc68, temp); +} + +struct nouveau_oclass * +nve0_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0xe0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, + .sclass = nvd0_i2c_sclass, + .aux = 4, + .aux_stat = nve0_aux_stat, + .aux_mask = nve0_aux_mask, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h index a835d9e9ccb5..9a1e420e2fd1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -49,6 +49,7 @@ int _nouveau_i2c_init(struct nouveau_object *); int _nouveau_i2c_fini(struct nouveau_object *, bool); extern struct nouveau_oclass nouveau_anx9805_sclass[]; +extern struct nouveau_oclass nvd0_i2c_sclass[]; extern const struct i2c_algorithm nouveau_i2c_bit_algo; extern const struct i2c_algorithm nouveau_i2c_aux_algo; -- cgit v1.2.3 From d2ae2eb4699506736e8b0879989a22ecd954e9f6 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 29 May 2014 11:07:16 +1000 Subject: drm/nouveau/i2c: balance port acquire/release This was a half-finished hack before, just enough to handle the shared aux/i2c pad thing on G94 and up. We got lucky with locking etc up until now, as this was (generally) all protected by the DRM mode_config lock. It's about to become a lot more likely to hit the races. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 2 ++ drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c | 32 ++++++++++++++++------- drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 30 ++++++++++++++++++--- drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c | 6 +++-- 4 files changed, 56 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index aaa36158d4aa..9c150568dbb3 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -62,6 +62,8 @@ struct nouveau_i2c { struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); + int (*acquire)(struct nouveau_i2c_port *, unsigned long timeout); + void (*release)(struct nouveau_i2c_port *); int (*identify)(struct nouveau_i2c *, int index, const char *what, struct nouveau_i2c_board_info *, bool (*match)(struct nouveau_i2c_port *, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c index cad742bde4d5..02eb42be2e9e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c @@ -27,10 +27,14 @@ int nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) { + struct nouveau_i2c *i2c = nouveau_i2c(port); if (port->func->aux) { - if (port->func->acquire) - port->func->acquire(port); - return port->func->aux(port, true, 9, addr, data, size); + int ret = i2c->acquire(port, 0); + if (ret == 0) { + ret = port->func->aux(port, true, 9, addr, data, size); + i2c->release(port); + } + return ret; } return -ENODEV; } @@ -38,10 +42,14 @@ nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) int nv_wraux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) { + struct nouveau_i2c *i2c = nouveau_i2c(port); if (port->func->aux) { - if (port->func->acquire) - port->func->acquire(port); - return port->func->aux(port, true, 8, addr, data, size); + int ret = i2c->acquire(port, 0); + if (ret == 0) { + ret = port->func->aux(port, true, 8, addr, data, size); + i2c->release(port); + } + return ret; } return -ENODEV; } @@ -50,13 +58,16 @@ static int aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { struct nouveau_i2c_port *port = adap->algo_data; + struct nouveau_i2c *i2c = nouveau_i2c(port); struct i2c_msg *msg = msgs; int ret, mcnt = num; if (!port->func->aux) return -ENODEV; - if ( port->func->acquire) - port->func->acquire(port); + + ret = i2c->acquire(port, 0); + if (ret) + return ret; while (mcnt--) { u8 remaining = msg->len; @@ -75,8 +86,10 @@ aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) cmd |= 4; /* MOT */ ret = port->func->aux(port, true, cmd, msg->addr, ptr, cnt); - if (ret < 0) + if (ret < 0) { + i2c->release(port); return ret; + } ptr += cnt; remaining -= cnt; @@ -85,6 +98,7 @@ aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) msg++; } + i2c->release(port); return num; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 0e36057609e7..a230465f5e65 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -47,9 +47,15 @@ nouveau_i2c_pre_xfer(struct i2c_adapter *adap) { struct i2c_algo_bit_data *bit = adap->algo_data; struct nouveau_i2c_port *port = bit->data; - if (port->func->acquire) - port->func->acquire(port); - return 0; + return nouveau_i2c(port)->acquire(port, bit->timeout); +} + +static void +nouveau_i2c_post_xfer(struct i2c_adapter *adap) +{ + struct i2c_algo_bit_data *bit = adap->algo_data; + struct nouveau_i2c_port *port = bit->data; + return nouveau_i2c(port)->release(port); } static void @@ -130,6 +136,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, bit->timeout = usecs_to_jiffies(2200); bit->data = port; bit->pre_xfer = nouveau_i2c_pre_xfer; + bit->post_xfer = nouveau_i2c_post_xfer; bit->setsda = nouveau_i2c_setsda; bit->setscl = nouveau_i2c_setscl; bit->getsda = nouveau_i2c_getsda; @@ -194,6 +201,21 @@ nouveau_i2c_find_type(struct nouveau_i2c *i2c, u16 type) return NULL; } +static void +nouveau_i2c_release(struct nouveau_i2c_port *port) +{ + if (port->func->release) + port->func->release(port); +} + +static int +nouveau_i2c_acquire(struct nouveau_i2c_port *port, unsigned long timeout) +{ + if (port->func->acquire) + port->func->acquire(port); + return 0; +} + static int nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, struct nouveau_i2c_board_info *info, @@ -383,6 +405,8 @@ nouveau_i2c_create_(struct nouveau_object *parent, nv_subdev(i2c)->intr = nouveau_i2c_intr; i2c->find = nouveau_i2c_find; i2c->find_type = nouveau_i2c_find_type; + i2c->acquire = nouveau_i2c_acquire; + i2c->release = nouveau_i2c_release; i2c->identify = nouveau_i2c_identify; INIT_LIST_HEAD(&i2c->ports); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c index 8fda0547e19d..813ffc96e864 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c @@ -187,8 +187,9 @@ i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) struct i2c_msg *msg = msgs; int ret = 0, mcnt = num; - if (port->func->acquire) - port->func->acquire(port); + ret = nouveau_i2c(port)->acquire(port, nsecs_to_jiffies(T_TIMEOUT)); + if (ret) + return ret; while (!ret && mcnt--) { u8 remaining = msg->len; @@ -210,6 +211,7 @@ i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) } i2c_stop(port); + nouveau_i2c(port)->release(port); return (ret < 0) ? ret : num; } #else -- cgit v1.2.3 From 9efc583ea9a474a8d89421da8aad4a2265f2ac5a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 29 May 2014 11:35:10 +1000 Subject: drm/nouveau/i2c: introduce locking at a per-port level There's also provisions to allow a pad to be locked with a specific routing, for an indefinite period of time. This will be used in future patches. The G94+ pad driver will now also power-down pads when not required. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 3 + drivers/gpu/drm/nouveau/core/include/subdev/i2c.h | 8 +- drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 102 ++++++++++++++++++++-- drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c | 1 + drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c | 1 + drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c | 1 + drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c | 22 +---- drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c | 4 +- drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c | 2 + drivers/gpu/drm/nouveau/core/subdev/i2c/pad.c | 84 ++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h | 58 ++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/padnv04.c | 35 ++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/padnv94.c | 86 ++++++++++++++++++ drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h | 7 +- 14 files changed, 380 insertions(+), 34 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/pad.c create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/padnv04.c create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/padnv94.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index ee4a557ec86a..d647e7487a0d 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -132,6 +132,9 @@ nouveau-y += core/subdev/i2c/base.o nouveau-y += core/subdev/i2c/anx9805.o nouveau-y += core/subdev/i2c/aux.o nouveau-y += core/subdev/i2c/bit.o +nouveau-y += core/subdev/i2c/pad.o +nouveau-y += core/subdev/i2c/padnv04.o +nouveau-y += core/subdev/i2c/padnv94.o nouveau-y += core/subdev/i2c/nv04.o nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 9c150568dbb3..db1b39d08013 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -28,6 +28,7 @@ enum nvkm_i2c_event { struct nouveau_i2c_port { struct nouveau_object base; struct i2c_adapter adapter; + struct mutex mutex; struct list_head head; u8 index; @@ -37,9 +38,6 @@ struct nouveau_i2c_port { }; struct nouveau_i2c_func { - void (*acquire)(struct nouveau_i2c_port *); - void (*release)(struct nouveau_i2c_port *); - void (*drive_scl)(struct nouveau_i2c_port *, int); void (*drive_sda)(struct nouveau_i2c_port *, int); int (*sense_scl)(struct nouveau_i2c_port *); @@ -62,12 +60,16 @@ struct nouveau_i2c { struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); + int (*acquire_pad)(struct nouveau_i2c_port *, unsigned long timeout); + void (*release_pad)(struct nouveau_i2c_port *); int (*acquire)(struct nouveau_i2c_port *, unsigned long timeout); void (*release)(struct nouveau_i2c_port *); int (*identify)(struct nouveau_i2c *, int index, const char *what, struct nouveau_i2c_board_info *, bool (*match)(struct nouveau_i2c_port *, struct i2c_board_info *, void *), void *); + + wait_queue_head_t wait; struct list_head ports; }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index a230465f5e65..09ba2cc851cf 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -31,6 +31,7 @@ #include #include "priv.h" +#include "pad.h" /****************************************************************************** * interface to linux i2c bit-banging algorithm @@ -90,6 +91,15 @@ nouveau_i2c_getsda(void *data) * base i2c "port" class implementation *****************************************************************************/ +int +_nouveau_i2c_port_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_i2c_port *port = (void *)object; + struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port); + nv_ofuncs(pad)->fini(nv_object(pad), suspend); + return nouveau_object_fini(&port->base, suspend); +} + void _nouveau_i2c_port_dtor(struct nouveau_object *object) { @@ -106,7 +116,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, const struct nouveau_i2c_func *func, int size, void **pobject) { - struct nouveau_device *device = nv_device(parent); + struct nouveau_device *device = nv_device(engine); struct nouveau_i2c *i2c = (void *)engine; struct nouveau_i2c_port *port; int ret; @@ -123,6 +133,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, port->index = index; port->aux = -1; port->func = func; + mutex_init(&port->mutex); if ( algo == &nouveau_i2c_bit_algo && !nouveau_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) { @@ -201,19 +212,73 @@ nouveau_i2c_find_type(struct nouveau_i2c *i2c, u16 type) return NULL; } +static void +nouveau_i2c_release_pad(struct nouveau_i2c_port *port) +{ + struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port); + struct nouveau_i2c *i2c = nouveau_i2c(port); + + if (atomic_dec_and_test(&nv_object(pad)->usecount)) { + nv_ofuncs(pad)->fini(nv_object(pad), false); + wake_up_all(&i2c->wait); + } +} + +static int +nouveau_i2c_try_acquire_pad(struct nouveau_i2c_port *port) +{ + struct nvkm_i2c_pad *pad = nvkm_i2c_pad(port); + + if (atomic_add_return(1, &nv_object(pad)->usecount) != 1) { + struct nouveau_object *owner = (void *)pad->port; + do { + if (owner == (void *)port) + return 0; + owner = owner->parent; + } while(owner); + nouveau_i2c_release_pad(port); + return -EBUSY; + } + + pad->next = port; + nv_ofuncs(pad)->init(nv_object(pad)); + return 0; +} + +static int +nouveau_i2c_acquire_pad(struct nouveau_i2c_port *port, unsigned long timeout) +{ + struct nouveau_i2c *i2c = nouveau_i2c(port); + + if (timeout) { + if (wait_event_timeout(i2c->wait, + nouveau_i2c_try_acquire_pad(port) == 0, + timeout) == 0) + return -EBUSY; + } else { + wait_event(i2c->wait, nouveau_i2c_try_acquire_pad(port) == 0); + } + + return 0; +} + static void nouveau_i2c_release(struct nouveau_i2c_port *port) +__releases(pad->mutex) { - if (port->func->release) - port->func->release(port); + nouveau_i2c(port)->release_pad(port); + mutex_unlock(&port->mutex); } static int nouveau_i2c_acquire(struct nouveau_i2c_port *port, unsigned long timeout) +__acquires(pad->mutex) { - if (port->func->acquire) - port->func->acquire(port); - return 0; + int ret; + mutex_lock(&port->mutex); + if ((ret = nouveau_i2c(port)->acquire_pad(port, timeout))) + mutex_unlock(&port->mutex); + return ret; } static int @@ -391,7 +456,7 @@ nouveau_i2c_create_(struct nouveau_object *parent, struct nouveau_i2c *i2c; struct nouveau_object *object; struct dcb_i2c_entry info; - int ret, i, j, index = -1; + int ret, i, j, index = -1, pad; struct dcb_output outp; u8 ver, hdr; u32 data; @@ -405,24 +470,45 @@ nouveau_i2c_create_(struct nouveau_object *parent, nv_subdev(i2c)->intr = nouveau_i2c_intr; i2c->find = nouveau_i2c_find; i2c->find_type = nouveau_i2c_find_type; + i2c->acquire_pad = nouveau_i2c_acquire_pad; + i2c->release_pad = nouveau_i2c_release_pad; i2c->acquire = nouveau_i2c_acquire; i2c->release = nouveau_i2c_release; i2c->identify = nouveau_i2c_identify; + init_waitqueue_head(&i2c->wait); INIT_LIST_HEAD(&i2c->ports); while (!dcb_i2c_parse(bios, ++index, &info)) { if (info.type == DCB_I2C_UNUSED) continue; + if (info.share != DCB_I2C_UNUSED) { + if (info.type == DCB_I2C_NVIO_AUX) + pad = info.drive; + else + pad = info.share; + oclass = impl->pad_s; + } else { + pad = 0x100 + info.drive; + oclass = impl->pad_x; + } + + ret = nouveau_object_ctor(NULL, *pobject, oclass, + NULL, pad, &parent); + if (ret < 0) + continue; + oclass = impl->sclass; do { ret = -EINVAL; if (oclass->handle == info.type) { - ret = nouveau_object_ctor(*pobject, *pobject, + ret = nouveau_object_ctor(parent, *pobject, oclass, &info, index, &object); } } while (ret && (++oclass)->handle); + + nouveau_object_ref(NULL, &parent); } /* in addition to the busses specified in the i2c table, there diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c index a37528d5cc94..b1725bdea967 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c @@ -126,4 +126,5 @@ nv04_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nv04_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c index d97101b3c695..f16c87ce5ba1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c @@ -118,4 +118,5 @@ nv4e_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nv4e_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c index bb854981a24b..7b8756d4df08 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c @@ -131,4 +131,5 @@ nv50_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nv50_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, }.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c index ec0bd68a9027..f59c3a255462 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -185,26 +185,8 @@ out: return ret < 0 ? ret : (stat & 0x000f0000) >> 16; } -void -nv94_i2c_acquire(struct nouveau_i2c_port *base) -{ - struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; - struct nv50_i2c_port *port = (void *)base; - if (port->ctrl) { - nv_mask(priv, port->ctrl + 0x0c, 0x00000001, 0x00000000); - nv_mask(priv, port->ctrl + 0x00, 0x0000f003, port->data); - } -} - -void -nv94_i2c_release(struct nouveau_i2c_port *base) -{ -} - static const struct nouveau_i2c_func nv94_i2c_func = { - .acquire = nv94_i2c_acquire, - .release = nv94_i2c_release, .drive_scl = nv50_i2c_drive_scl, .drive_sda = nv50_i2c_drive_sda, .sense_scl = nv50_i2c_sense_scl, @@ -241,8 +223,6 @@ nv94_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, static const struct nouveau_i2c_func nv94_aux_func = { - .acquire = nv94_i2c_acquire, - .release = nv94_i2c_release, .aux = nv94_aux, }; @@ -303,6 +283,8 @@ nv94_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nv94_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv94_i2c_pad_oclass, .aux = 4, .aux_stat = nv94_aux_stat, .aux_mask = nv94_aux_mask, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c index 35b8253f324d..364ddb1c5f03 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -42,8 +42,6 @@ nvd0_i2c_sense_sda(struct nouveau_i2c_port *base) static const struct nouveau_i2c_func nvd0_i2c_func = { - .acquire = nv94_i2c_acquire, - .release = nv94_i2c_release, .drive_scl = nv50_i2c_drive_scl, .drive_sda = nv50_i2c_drive_sda, .sense_scl = nvd0_i2c_sense_scl, @@ -106,6 +104,8 @@ nvd0_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nvd0_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv94_i2c_pad_oclass, .aux = 4, .aux_stat = nv94_aux_stat, .aux_mask = nv94_aux_mask, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c index fb53389af89e..cae77e1ad8dc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nve0.c @@ -64,6 +64,8 @@ nve0_i2c_oclass = &(struct nouveau_i2c_impl) { .fini = _nouveau_i2c_fini, }, .sclass = nvd0_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv94_i2c_pad_oclass, .aux = 4, .aux_stat = nve0_aux_stat, .aux_mask = nve0_aux_mask, diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.c new file mode 100644 index 000000000000..e9e412477c12 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.c @@ -0,0 +1,84 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "pad.h" + +int +_nvkm_i2c_pad_fini(struct nouveau_object *object, bool suspend) +{ + struct nvkm_i2c_pad *pad = (void *)object; + DBG("-> NULL\n"); + pad->port = NULL; + return nouveau_object_fini(&pad->base, suspend); +} + +int +_nvkm_i2c_pad_init(struct nouveau_object *object) +{ + struct nvkm_i2c_pad *pad = (void *)object; + DBG("-> PORT:%02x\n", pad->next->index); + pad->port = pad->next; + return nouveau_object_init(&pad->base); +} + +int +nvkm_i2c_pad_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int index, + int size, void **pobject) +{ + struct nouveau_i2c *i2c = (void *)engine; + struct nouveau_i2c_port *port; + struct nvkm_i2c_pad *pad; + int ret; + + list_for_each_entry(port, &i2c->ports, head) { + pad = nvkm_i2c_pad(port); + if (pad->index == index) { + atomic_inc(&nv_object(pad)->refcount); + *pobject = pad; + return 1; + } + } + + ret = nouveau_object_create_(parent, engine, oclass, 0, size, pobject); + pad = *pobject; + if (ret) + return ret; + + pad->index = index; + return 0; +} + +int +_nvkm_i2c_pad_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct nvkm_i2c_pad *pad; + int ret; + ret = nvkm_i2c_pad_create(parent, engine, oclass, index, &pad); + *pobject = nv_object(pad); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h new file mode 100644 index 000000000000..452ac10c3004 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/pad.h @@ -0,0 +1,58 @@ +#ifndef __NVKM_I2C_PAD_H__ +#define __NVKM_I2C_PAD_H__ + +#include "priv.h" + +struct nvkm_i2c_pad { + struct nouveau_object base; + int index; + struct nouveau_i2c_port *port; + struct nouveau_i2c_port *next; +}; + +static inline struct nvkm_i2c_pad * +nvkm_i2c_pad(struct nouveau_i2c_port *port) +{ + struct nouveau_object *pad = nv_object(port); + while (pad->parent) + pad = pad->parent; + return (void *)pad; +} + +#define nvkm_i2c_pad_create(p,e,o,i,d) \ + nvkm_i2c_pad_create_((p), (e), (o), (i), sizeof(**d), (void **)d) +#define nvkm_i2c_pad_destroy(p) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_dtor(nv_object(_p)); \ +}) +#define nvkm_i2c_pad_init(p) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_init(nv_object(_p)); \ +}) +#define nvkm_i2c_pad_fini(p,s) ({ \ + struct nvkm_i2c_pad *_p = (p); \ + _nvkm_i2c_pad_fini(nv_object(_p), (s)); \ +}) + +int nvkm_i2c_pad_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int index, int, void **); + +int _nvkm_i2c_pad_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +#define _nvkm_i2c_pad_dtor nouveau_object_destroy +int _nvkm_i2c_pad_init(struct nouveau_object *); +int _nvkm_i2c_pad_fini(struct nouveau_object *, bool); + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_i2c_pad *_pad = (void *)pad; \ + nv_##l(nv_object(_pad)->engine, "PAD:%c:%02x: "f, \ + _pad->index >= 0x100 ? 'X' : 'S', \ + _pad->index >= 0x100 ? _pad->index - 0x100 : _pad->index, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv04.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv04.c new file mode 100644 index 000000000000..2c4b61296dd1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv04.c @@ -0,0 +1,35 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "pad.h" + +struct nouveau_oclass +nv04_i2c_pad_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_i2c_pad_ctor, + .dtor = _nvkm_i2c_pad_dtor, + .init = _nvkm_i2c_pad_init, + .fini = _nvkm_i2c_pad_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv94.c new file mode 100644 index 000000000000..0dc6753014f0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/padnv94.c @@ -0,0 +1,86 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "pad.h" + +struct nv94_i2c_pad { + struct nvkm_i2c_pad base; + int addr; +}; + +static int +nv94_i2c_pad_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_i2c *i2c = (void *)object->engine; + struct nv94_i2c_pad *pad = (void *)object; + nv_mask(i2c, 0x00e50c + pad->addr, 0x00000001, 0x00000001); + return nvkm_i2c_pad_fini(&pad->base, suspend); +} + +static int +nv94_i2c_pad_init(struct nouveau_object *object) +{ + struct nouveau_i2c *i2c = (void *)object->engine; + struct nv94_i2c_pad *pad = (void *)object; + + switch (nv_oclass(pad->base.next)->handle) { + case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX): + nv_mask(i2c, 0x00e500 + pad->addr, 0x0000c003, 0x00000002); + break; + case NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT): + default: + nv_mask(i2c, 0x00e500 + pad->addr, 0x0000c003, 0x0000c001); + break; + } + + nv_mask(i2c, 0x00e50c + pad->addr, 0x00000001, 0x00000000); + return nvkm_i2c_pad_init(&pad->base); +} + +static int +nv94_i2c_pad_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct nv94_i2c_pad *pad; + int ret; + + ret = nvkm_i2c_pad_create(parent, engine, oclass, index, &pad); + *pobject = nv_object(pad); + if (ret) + return ret; + + pad->addr = index * 0x50;; + return 0; +} + +struct nouveau_oclass +nv94_i2c_pad_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_i2c_pad_ctor, + .dtor = _nvkm_i2c_pad_dtor, + .init = nv94_i2c_pad_init, + .fini = nv94_i2c_pad_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h index 9a1e420e2fd1..780090b6425a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/priv.h @@ -3,6 +3,9 @@ #include +extern struct nouveau_oclass nv04_i2c_pad_oclass; +extern struct nouveau_oclass nv94_i2c_pad_oclass; + #define nouveau_i2c_port_create(p,e,o,i,a,f,d) \ nouveau_i2c_port_create_((p), (e), (o), (i), (a), (f), \ sizeof(**d), (void **)d) @@ -22,7 +25,7 @@ int nouveau_i2c_port_create_(struct nouveau_object *, struct nouveau_object *, int, void **); void _nouveau_i2c_port_dtor(struct nouveau_object *); #define _nouveau_i2c_port_init nouveau_object_init -#define _nouveau_i2c_port_fini nouveau_object_fini +int _nouveau_i2c_port_fini(struct nouveau_object *, bool); #define nouveau_i2c_create(p,e,o,d) \ nouveau_i2c_create_((p), (e), (o), sizeof(**d), (void **)d) @@ -59,6 +62,8 @@ struct nouveau_i2c_impl { /* supported i2c port classes */ struct nouveau_oclass *sclass; + struct nouveau_oclass *pad_x; + struct nouveau_oclass *pad_s; /* number of native dp aux channels present */ int aux; -- cgit v1.2.3 From 37da5b87ac5abfdb26445cfe24830e15a2dc2758 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 11 Jun 2014 10:28:18 +1000 Subject: drm/nouveau/i2c/anx9805: add debugging to aux transactions Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c | 24 ++++++++++++++++++----- drivers/gpu/drm/nouveau/core/subdev/i2c/port.h | 15 ++++++++++++++ 2 files changed, 34 insertions(+), 5 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/i2c/port.h diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c index 477f5a0b7393..2c2731a6cf91 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include "port.h" struct anx9805_i2c_port { struct nouveau_i2c_port base; @@ -37,6 +37,8 @@ anx9805_train(struct nouveau_i2c_port *port, int link_nr, int link_bw, bool enh) struct nouveau_i2c_port *mast = (void *)nv_object(chan)->parent; u8 tmp, i; + DBG("ANX9805 train %d 0x%02x %d\n", link_nr, link_bw, enh); + nv_wri2cr(mast, chan->addr, 0xa0, link_bw); nv_wri2cr(mast, chan->addr, 0xa1, link_nr | (enh ? 0x80 : 0x00)); nv_wri2cr(mast, chan->addr, 0xa2, 0x01); @@ -66,16 +68,23 @@ anx9805_aux(struct nouveau_i2c_port *port, bool retry, struct anx9805_i2c_port *chan = (void *)port; struct nouveau_i2c_port *mast = (void *)nv_object(chan)->parent; int i, ret = -ETIMEDOUT; + u8 buf[16] = {}; u8 tmp; + DBG("%02x %05x %d\n", type, addr, size); + tmp = nv_rdi2cr(mast, chan->ctrl, 0x07) & ~0x04; nv_wri2cr(mast, chan->ctrl, 0x07, tmp | 0x04); nv_wri2cr(mast, chan->ctrl, 0x07, tmp); nv_wri2cr(mast, chan->ctrl, 0xf7, 0x01); nv_wri2cr(mast, chan->addr, 0xe4, 0x80); - for (i = 0; !(type & 1) && i < size; i++) - nv_wri2cr(mast, chan->addr, 0xf0 + i, data[i]); + if (!(type & 1)) { + memcpy(buf, data, size); + DBG("%16ph", buf); + for (i = 0; i < size; i++) + nv_wri2cr(mast, chan->addr, 0xf0 + i, buf[i]); + } nv_wri2cr(mast, chan->addr, 0xe5, ((size - 1) << 4) | type); nv_wri2cr(mast, chan->addr, 0xe6, (addr & 0x000ff) >> 0); nv_wri2cr(mast, chan->addr, 0xe7, (addr & 0x0ff00) >> 8); @@ -94,8 +103,13 @@ anx9805_aux(struct nouveau_i2c_port *port, bool retry, goto done; } - for (i = 0; (type & 1) && i < size; i++) - data[i] = nv_rdi2cr(mast, chan->addr, 0xf0 + i); + if (type & 1) { + for (i = 0; i < size; i++) + buf[i] = nv_rdi2cr(mast, chan->addr, 0xf0 + i); + DBG("%16ph", buf); + memcpy(data, buf, size); + } + ret = 0; done: nv_wri2cr(mast, chan->ctrl, 0xf7, 0x01); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/port.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/port.h new file mode 100644 index 000000000000..a8ff6e077af5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/port.h @@ -0,0 +1,15 @@ +#ifndef __NVKM_I2C_PORT_H__ +#define __NVKM_I2C_PORT_H__ + +#include "priv.h" + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nouveau_i2c_port *_port = (void *)port; \ + nv_##l(nv_object(_port)->engine, "PORT:%02x: "f, _port->index, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif + +#endif -- cgit v1.2.3 From 377b1f165c22ab1f74d62fbfce3d0b900e03193c Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 14 May 2014 10:26:02 +1000 Subject: drm/nouveau/disp: nothing to see here Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/base.c | 21 ++++++++++++++++++-- drivers/gpu/drm/nouveau/core/engine/disp/priv.h | 23 ++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/include/engine/disp.h | 19 ------------------ 3 files changed, 42 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index ade59eb92fd9..7c34cf33be85 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -22,7 +22,20 @@ * Authors: Ben Skeggs */ -#include +#include "priv.h" + +int +_nouveau_disp_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_disp *disp = (void *)object; + return nouveau_engine_fini(&disp->base, suspend); +} + +int +_nouveau_disp_init(struct nouveau_object *object) +{ + return 0; +} void _nouveau_disp_dtor(struct nouveau_object *object) @@ -48,5 +61,9 @@ nouveau_disp_create_(struct nouveau_object *parent, if (ret) return ret; - return nouveau_event_create(1, heads, &disp->vblank); + ret = nouveau_event_create(1, heads, &disp->vblank); + if (ret) + return ret; + + return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/priv.h b/drivers/gpu/drm/nouveau/core/engine/disp/priv.h index cc3c7a4ca747..66901d28a966 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/priv.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/priv.h @@ -7,4 +7,27 @@ struct nouveau_disp_impl { struct nouveau_oclass base; }; +#define nouveau_disp_create(p,e,c,h,i,x,d) \ + nouveau_disp_create_((p), (e), (c), (h), (i), (x), \ + sizeof(**d), (void **)d) +#define nouveau_disp_destroy(d) ({ \ + struct nouveau_disp *disp = (d); \ + _nouveau_disp_dtor(nv_object(disp)); \ +}) +#define nouveau_disp_init(d) ({ \ + struct nouveau_disp *disp = (d); \ + _nouveau_disp_init(nv_object(disp)); \ +}) +#define nouveau_disp_fini(d,s) ({ \ + struct nouveau_disp *disp = (d); \ + _nouveau_disp_fini(nv_object(disp), (s)); \ +}) + +int nouveau_disp_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int heads, + const char *, const char *, int, void **); +void _nouveau_disp_dtor(struct nouveau_object *); +int _nouveau_disp_init(struct nouveau_object *); +int _nouveau_disp_fini(struct nouveau_object *, bool); + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h index fd0c68804de3..1089faec373f 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h @@ -17,25 +17,6 @@ nouveau_disp(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_DISP]; } -#define nouveau_disp_create(p,e,c,h,i,x,d) \ - nouveau_disp_create_((p), (e), (c), (h), (i), (x), \ - sizeof(**d), (void **)d) -#define nouveau_disp_destroy(d) ({ \ - struct nouveau_disp *disp = (d); \ - _nouveau_disp_dtor(nv_object(disp)); \ -}) -#define nouveau_disp_init(d) \ - nouveau_engine_init(&(d)->base) -#define nouveau_disp_fini(d,s) \ - nouveau_engine_fini(&(d)->base, (s)) - -int nouveau_disp_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int heads, - const char *, const char *, int, void **); -void _nouveau_disp_dtor(struct nouveau_object *); -#define _nouveau_disp_init _nouveau_engine_init -#define _nouveau_disp_fini _nouveau_engine_fini - extern struct nouveau_oclass *nv04_disp_oclass; extern struct nouveau_oclass *nv50_disp_oclass; extern struct nouveau_oclass *nv84_disp_oclass; -- cgit v1.2.3 From 20014cbe8b2b9921476531a051735ed3f932fb13 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 14 May 2014 11:10:02 +1000 Subject: drm/nouveau/bios: extend connector table parsing Signed-off-by: Ben Skeggs --- .../drm/nouveau/core/include/subdev/bios/conn.h | 22 +++++++- drivers/gpu/drm/nouveau/core/subdev/bios/conn.c | 62 ++++++++++++++++++---- drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 9 ++-- drivers/gpu/drm/nouveau/core/subdev/mxm/nv50.c | 2 +- 4 files changed, 79 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/conn.h index a32feb3f3fb6..f3930c27cb7a 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/conn.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/conn.h @@ -22,7 +22,25 @@ enum dcb_connector_type { DCB_CONNECTOR_NONE = 0xff }; -u16 dcb_conntab(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); -u16 dcb_conn(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len); +struct nvbios_connT { +}; + +u32 nvbios_connTe(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u32 nvbios_connTp(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_connT *info); + +struct nvbios_connE { + u8 type; + u8 location; + u8 hpd; + u8 dp; + u8 di; + u8 sr; + u8 lcdid; +}; + +u32 nvbios_connEe(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *hdr); +u32 nvbios_connEp(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *hdr, + struct nvbios_connE *info); #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/conn.c b/drivers/gpu/drm/nouveau/core/subdev/bios/conn.c index 5ac010efd959..2ede3bcd96a1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/conn.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/conn.c @@ -28,12 +28,12 @@ #include #include -u16 -dcb_conntab(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +u32 +nvbios_connTe(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) { - u16 dcb = dcb_table(bios, ver, hdr, cnt, len); + u32 dcb = dcb_table(bios, ver, hdr, cnt, len); if (dcb && *ver >= 0x30 && *hdr >= 0x16) { - u16 data = nv_ro16(bios, dcb + 0x14); + u32 data = nv_ro16(bios, dcb + 0x14); if (data) { *ver = nv_ro08(bios, data + 0); *hdr = nv_ro08(bios, data + 1); @@ -42,15 +42,59 @@ dcb_conntab(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) return data; } } - return 0x0000; + return 0x00000000; } -u16 -dcb_conn(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len) +u32 +nvbios_connTp(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_connT *info) +{ + u32 data = nvbios_connTe(bios, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x30: + case 0x40: + return data; + default: + break; + } + return 0x00000000; +} + +u32 +nvbios_connEe(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len) { u8 hdr, cnt; - u16 data = dcb_conntab(bios, ver, &hdr, &cnt, len); + u32 data = nvbios_connTe(bios, ver, &hdr, &cnt, len); if (data && idx < cnt) return data + hdr + (idx * *len); - return 0x0000; + return 0x00000000; +} + +u32 +nvbios_connEp(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, + struct nvbios_connE *info) +{ + u32 data = nvbios_connEe(bios, idx, ver, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x30: + case 0x40: + info->type = nv_ro08(bios, data + 0x00); + info->location = nv_ro08(bios, data + 0x01) & 0x0f; + info->hpd = (nv_ro08(bios, data + 0x01) & 0x30) >> 4; + info->dp = (nv_ro08(bios, data + 0x01) & 0xc0) >> 6; + if (*len < 4) + return data; + info->hpd |= (nv_ro08(bios, data + 0x02) & 0x03) << 2; + info->dp |= nv_ro08(bios, data + 0x02) & 0x0c; + info->di = (nv_ro08(bios, data + 0x02) & 0xf0) >> 4; + info->hpd |= (nv_ro08(bios, data + 0x03) & 0x07) << 4; + info->sr = (nv_ro08(bios, data + 0x03) & 0x08) >> 3; + info->lcdid = (nv_ro08(bios, data + 0x03) & 0x70) >> 4; + return data; + default: + break; + } + return 0x00000000; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index acaeaf79e3f0..626380f9e4c0 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -98,15 +98,16 @@ static u8 init_conn(struct nvbios_init *init) { struct nouveau_bios *bios = init->bios; - u8 ver, len; - u16 conn; + struct nvbios_connE connE; + u8 ver, hdr; + u32 conn; if (init_exec(init)) { if (init->outp) { conn = init->outp->connector; - conn = dcb_conn(bios, conn, &ver, &len); + conn = nvbios_connEp(bios, conn, &ver, &hdr, &connE); if (conn) - return nv_ro08(bios, conn); + return connE.type; } error("script needs connector type\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/mxm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mxm/nv50.c index 64f8b4702bf7..fcaabe8456e3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mxm/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mxm/nv50.c @@ -150,7 +150,7 @@ mxm_dcb_sanitise_entry(struct nouveau_bios *bios, void *data, int idx, u16 pdcb) * common example is DP->eDP. */ conn = bios->data; - conn += dcb_conn(bios, (ctx.outp[0] & 0x0000f000) >> 12, &ver, &len); + conn += nvbios_connEe(bios, (ctx.outp[0] & 0x0000f000) >> 12, &ver, &len); type = conn[0]; switch (ctx.desc.conn_type) { case 0x01: /* LVDS */ -- cgit v1.2.3 From 7a014a872914a6bb5af8b67eba603f8546794ab9 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 16 May 2014 14:36:15 +1000 Subject: drm/nouveau/disp: add internal representaion of output paths and connectors This will, at some point, be used to replace various bits and pieces of code doing direct bios parsing. For now, it'll just be used for some DP improvements. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 2 + drivers/gpu/drm/nouveau/core/engine/disp/base.c | 105 ++++++++++++- drivers/gpu/drm/nouveau/core/engine/disp/conn.c | 172 +++++++++++++++++++++ drivers/gpu/drm/nouveau/core/engine/disp/conn.h | 59 +++++++ drivers/gpu/drm/nouveau/core/engine/disp/nv50.h | 1 + drivers/gpu/drm/nouveau/core/engine/disp/outp.c | 137 ++++++++++++++++ drivers/gpu/drm/nouveau/core/engine/disp/outp.h | 59 +++++++ .../gpu/drm/nouveau/core/engine/disp/piornv50.c | 66 ++++++++ drivers/gpu/drm/nouveau/core/engine/disp/priv.h | 9 ++ drivers/gpu/drm/nouveau/core/include/engine/disp.h | 11 ++ 10 files changed, 619 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/conn.c create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/conn.h create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/outp.c create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/outp.h diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index d647e7487a0d..de2eada522a0 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -222,6 +222,8 @@ nouveau-y += core/engine/device/nvc0.o nouveau-y += core/engine/device/nve0.o nouveau-y += core/engine/device/gm100.o nouveau-y += core/engine/disp/base.o +nouveau-y += core/engine/disp/conn.o +nouveau-y += core/engine/disp/outp.o nouveau-y += core/engine/disp/nv04.o nouveau-y += core/engine/disp/nv50.o nouveau-y += core/engine/disp/nv84.o diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index 7c34cf33be85..c41f656abe64 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -23,25 +23,86 @@ */ #include "priv.h" +#include "outp.h" +#include "conn.h" + +static int +nouveau_disp_hpd_check(struct nouveau_event *event, u32 types, int index) +{ + struct nouveau_disp *disp = event->priv; + struct nvkm_output *outp; + list_for_each_entry(outp, &disp->outp, head) { + if (outp->conn->index == index) { + if (outp->conn->hpd.event) + return 0; + break; + } + } + return -ENOSYS; +} int _nouveau_disp_fini(struct nouveau_object *object, bool suspend) { struct nouveau_disp *disp = (void *)object; + struct nvkm_output *outp; + int ret; + + list_for_each_entry(outp, &disp->outp, head) { + ret = nv_ofuncs(outp)->fini(nv_object(outp), suspend); + if (ret && suspend) + goto fail_outp; + } + return nouveau_engine_fini(&disp->base, suspend); + +fail_outp: + list_for_each_entry_continue_reverse(outp, &disp->outp, head) { + nv_ofuncs(outp)->init(nv_object(outp)); + } + + return ret; } int _nouveau_disp_init(struct nouveau_object *object) { - return 0; + struct nouveau_disp *disp = (void *)object; + struct nvkm_output *outp; + int ret; + + ret = nouveau_engine_init(&disp->base); + if (ret) + return ret; + + list_for_each_entry(outp, &disp->outp, head) { + ret = nv_ofuncs(outp)->init(nv_object(outp)); + if (ret) + goto fail_outp; + } + + return ret; + +fail_outp: + list_for_each_entry_continue_reverse(outp, &disp->outp, head) { + nv_ofuncs(outp)->fini(nv_object(outp), false); + } + + return ret; } void _nouveau_disp_dtor(struct nouveau_object *object) { struct nouveau_disp *disp = (void *)object; + struct nvkm_output *outp, *outt; + nouveau_event_destroy(&disp->vblank); + + list_for_each_entry_safe(outp, outt, &disp->outp, head) { + nouveau_object_ref(NULL, (struct nouveau_object **)&outp); + } + nouveau_engine_destroy(&disp->base); } @@ -52,8 +113,15 @@ nouveau_disp_create_(struct nouveau_object *parent, const char *intname, const char *extname, int length, void **pobject) { + struct nouveau_disp_impl *impl = (void *)oclass; + struct nouveau_bios *bios = nouveau_bios(parent); struct nouveau_disp *disp; - int ret; + struct nouveau_oclass **sclass; + struct nouveau_object *object; + struct dcb_output dcbE; + u8 hpd = 0, ver, hdr; + u32 data; + int ret, i; ret = nouveau_engine_create_(parent, engine, oclass, true, intname, extname, length, pobject); @@ -61,6 +129,39 @@ nouveau_disp_create_(struct nouveau_object *parent, if (ret) return ret; + INIT_LIST_HEAD(&disp->outp); + + /* create output objects for each display path in the vbios */ + i = -1; + while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { + if (dcbE.type == DCB_OUTPUT_UNUSED) + continue; + if (dcbE.type == DCB_OUTPUT_EOL) + break; + data = dcbE.location << 4 | dcbE.type; + + oclass = nvkm_output_oclass; + sclass = impl->outp; + while (sclass && sclass[0]) { + if (sclass[0]->handle == data) { + oclass = sclass[0]; + break; + } + sclass++; + } + + nouveau_object_ctor(*pobject, *pobject, oclass, + &dcbE, i, &object); + hpd = max(hpd, (u8)(dcbE.connector + 1)); + } + + ret = nouveau_event_create(3, hpd, &disp->hpd); + if (ret) + return ret; + + disp->hpd->priv = disp; + disp->hpd->check = nouveau_disp_hpd_check; + ret = nouveau_event_create(1, heads, &disp->vblank); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/conn.c b/drivers/gpu/drm/nouveau/core/engine/disp/conn.c new file mode 100644 index 000000000000..4ffbc70ecf5a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/conn.c @@ -0,0 +1,172 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include + +#include "conn.h" +#include "outp.h" + +static void +nvkm_connector_hpd_work(struct work_struct *w) +{ + struct nvkm_connector *conn = container_of(w, typeof(*conn), hpd.work); + struct nouveau_disp *disp = nouveau_disp(conn); + struct nouveau_gpio *gpio = nouveau_gpio(conn); + u32 send = NVKM_HPD_UNPLUG; + if (gpio->get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.event->index)) + send = NVKM_HPD_PLUG; + nouveau_event_trigger(disp->hpd, send, conn->index); + nouveau_event_get(conn->hpd.event); +} + +static int +nvkm_connector_hpd(void *data, u32 type, int index) +{ + struct nvkm_connector *conn = data; + DBG("HPD: %d\n", type); + schedule_work(&conn->hpd.work); + return NVKM_EVENT_DROP; +} + +int +_nvkm_connector_fini(struct nouveau_object *object, bool suspend) +{ + struct nvkm_connector *conn = (void *)object; + if (conn->hpd.event) + nouveau_event_put(conn->hpd.event); + return nouveau_object_fini(&conn->base, suspend); +} + +int +_nvkm_connector_init(struct nouveau_object *object) +{ + struct nvkm_connector *conn = (void *)object; + int ret = nouveau_object_init(&conn->base); + if (ret == 0) { + if (conn->hpd.event) + nouveau_event_get(conn->hpd.event); + } + return ret; +} + +void +_nvkm_connector_dtor(struct nouveau_object *object) +{ + struct nvkm_connector *conn = (void *)object; + nouveau_event_ref(NULL, &conn->hpd.event); + nouveau_object_destroy(&conn->base); +} + +int +nvkm_connector_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + struct nvbios_connE *info, int index, + int length, void **pobject) +{ + static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 }; + struct nouveau_gpio *gpio = nouveau_gpio(parent); + struct nouveau_disp *disp = (void *)engine; + struct nvkm_connector *conn; + struct nvkm_output *outp; + struct dcb_gpio_func func; + int ret; + + list_for_each_entry(outp, &disp->outp, head) { + if (outp->conn && outp->conn->index == index) { + atomic_inc(&nv_object(outp->conn)->refcount); + *pobject = outp->conn; + return 1; + } + } + + ret = nouveau_object_create_(parent, engine, oclass, 0, length, pobject); + conn = *pobject; + if (ret) + return ret; + + conn->info = *info; + conn->index = index; + + DBG("type %02x loc %d hpd %02x dp %x di %x sr %x lcdid %x\n", + info->type, info->location, info->hpd, info->dp, + info->di, info->sr, info->lcdid); + + if ((info->hpd = ffs(info->hpd))) { + if (--info->hpd >= ARRAY_SIZE(hpd)) { + ERR("hpd %02x unknown\n", info->hpd); + goto done; + } + info->hpd = hpd[info->hpd]; + + ret = gpio->find(gpio, 0, info->hpd, DCB_GPIO_UNUSED, &func); + if (ret) { + ERR("func %02x lookup failed, %d\n", info->hpd, ret); + goto done; + } + + ret = nouveau_event_new(gpio->events, NVKM_GPIO_TOGGLED, + func.line, nvkm_connector_hpd, + conn, &conn->hpd.event); + if (ret) { + ERR("func %02x failed, %d\n", info->hpd, ret); + } else { + DBG("func %02x (HPD)\n", info->hpd); + } + } + +done: + INIT_WORK(&conn->hpd.work, nvkm_connector_hpd_work); + return 0; +} + +int +_nvkm_connector_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *info, u32 index, + struct nouveau_object **pobject) +{ + struct nvkm_connector *conn; + int ret; + + ret = nvkm_connector_create(parent, engine, oclass, info, index, &conn); + *pobject = nv_object(conn); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass * +nvkm_connector_oclass = &(struct nvkm_connector_impl) { + .base = { + .handle = 0, + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_connector_ctor, + .dtor = _nvkm_connector_dtor, + .init = _nvkm_connector_init, + .fini = _nvkm_connector_fini, + }, + }, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/conn.h b/drivers/gpu/drm/nouveau/core/engine/disp/conn.h new file mode 100644 index 000000000000..035ebeacbb1c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/conn.h @@ -0,0 +1,59 @@ +#ifndef __NVKM_DISP_CONN_H__ +#define __NVKM_DISP_CONN_H__ + +#include "priv.h" + +struct nvkm_connector { + struct nouveau_object base; + struct list_head head; + + struct nvbios_connE info; + int index; + + struct { + struct nouveau_eventh *event; + struct work_struct work; + } hpd; +}; + +#define nvkm_connector_create(p,e,c,b,i,d) \ + nvkm_connector_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_connector_destroy(d) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_dtor(nv_object(disp)); \ +}) +#define nvkm_connector_init(d) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_init(nv_object(disp)); \ +}) +#define nvkm_connector_fini(d,s) ({ \ + struct nvkm_connector *disp = (d); \ + _nvkm_connector_fini(nv_object(disp), (s)); \ +}) + +int nvkm_connector_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, struct nvbios_connE *, + int, int, void **); + +int _nvkm_connector_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void _nvkm_connector_dtor(struct nouveau_object *); +int _nvkm_connector_init(struct nouveau_object *); +int _nvkm_connector_fini(struct nouveau_object *, bool); + +struct nvkm_connector_impl { + struct nouveau_oclass base; +}; + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_connector *_conn = (void *)conn; \ + nv_##l(nv_object(conn)->engine, "%02x:%02x%02x: "f, _conn->index, \ + _conn->info.location, _conn->info.type, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index 48d59db47f0d..24cb180f73f0 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -11,6 +11,7 @@ #include "dport.h" #include "priv.h" +#include "outp.h" struct nv50_disp_impl { struct nouveau_disp_impl base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c new file mode 100644 index 000000000000..ad9ba7ccec7f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outp.c @@ -0,0 +1,137 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include +#include +#include + +#include "outp.h" + +int +_nvkm_output_fini(struct nouveau_object *object, bool suspend) +{ + struct nvkm_output *outp = (void *)object; + nv_ofuncs(outp->conn)->fini(nv_object(outp->conn), suspend); + return nouveau_object_fini(&outp->base, suspend); +} + +int +_nvkm_output_init(struct nouveau_object *object) +{ + struct nvkm_output *outp = (void *)object; + int ret = nouveau_object_init(&outp->base); + if (ret == 0) + nv_ofuncs(outp->conn)->init(nv_object(outp->conn)); + return 0; +} + +void +_nvkm_output_dtor(struct nouveau_object *object) +{ + struct nvkm_output *outp = (void *)object; + list_del(&outp->head); + nouveau_object_ref(NULL, (void *)&outp->conn); + nouveau_object_destroy(&outp->base); +} + +int +nvkm_output_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + struct dcb_output *dcbE, int index, + int length, void **pobject) +{ + struct nouveau_bios *bios = nouveau_bios(engine); + struct nouveau_i2c *i2c = nouveau_i2c(parent); + struct nouveau_disp *disp = (void *)engine; + struct nvbios_connE connE; + struct nvkm_output *outp; + u8 ver, hdr; + u32 data; + int ret; + + ret = nouveau_object_create_(parent, engine, oclass, 0, length, pobject); + outp = *pobject; + if (ret) + return ret; + + outp->info = *dcbE; + outp->index = index; + + DBG("type %02x loc %d or %d link %d con %x edid %x bus %d head %x\n", + dcbE->type, dcbE->location, dcbE->or, dcbE->type >= 2 ? + dcbE->sorconf.link : 0, dcbE->connector, dcbE->i2c_index, + dcbE->bus, dcbE->heads); + + outp->port = i2c->find(i2c, outp->info.i2c_index); + outp->edid = outp->port; + + data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr, &connE); + if (!data) { + DBG("vbios connector data not found\n"); + memset(&connE, 0x00, sizeof(connE)); + connE.type = DCB_CONNECTOR_NONE; + } + + ret = nouveau_object_ctor(parent, engine, nvkm_connector_oclass, + &connE, outp->info.connector, + (struct nouveau_object **)&outp->conn); + if (ret < 0) { + ERR("error %d creating connector, disabling\n", ret); + return ret; + } + + list_add_tail(&outp->head, &disp->outp); + return 0; +} + +int +_nvkm_output_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *dcbE, u32 index, + struct nouveau_object **pobject) +{ + struct nvkm_output *outp; + int ret; + + ret = nvkm_output_create(parent, engine, oclass, dcbE, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass * +nvkm_output_oclass = &(struct nvkm_output_impl) { + .base = { + .handle = 0, + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_output_ctor, + .dtor = _nvkm_output_dtor, + .init = _nvkm_output_init, + .fini = _nvkm_output_fini, + }, + }, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outp.h new file mode 100644 index 000000000000..bc76fbf85710 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outp.h @@ -0,0 +1,59 @@ +#ifndef __NVKM_DISP_OUTP_H__ +#define __NVKM_DISP_OUTP_H__ + +#include "priv.h" + +struct nvkm_output { + struct nouveau_object base; + struct list_head head; + + struct dcb_output info; + int index; + + struct nouveau_i2c_port *port; + struct nouveau_i2c_port *edid; + + struct nvkm_connector *conn; +}; + +#define nvkm_output_create(p,e,c,b,i,d) \ + nvkm_output_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_output_destroy(d) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_dtor(nv_object(_outp)); \ +}) +#define nvkm_output_init(d) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_init(nv_object(_outp)); \ +}) +#define nvkm_output_fini(d,s) ({ \ + struct nvkm_output *_outp = (d); \ + _nvkm_output_fini(nv_object(_outp), (s)); \ +}) + +int nvkm_output_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, struct dcb_output *, + int, int, void **); + +int _nvkm_output_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void _nvkm_output_dtor(struct nouveau_object *); +int _nvkm_output_init(struct nouveau_object *); +int _nvkm_output_fini(struct nouveau_object *, bool); + +struct nvkm_output_impl { + struct nouveau_oclass base; +}; + +#ifndef MSG +#define MSG(l,f,a...) do { \ + struct nvkm_output *_outp = (void *)outp; \ + nv_##l(nv_object(outp)->engine, "%02x:%04x:%04x: "f, _outp->index, \ + _outp->info.hasht, _outp->info.hashm, ##a); \ +} while(0) +#define DBG(f,a...) MSG(debug, f, ##a) +#define ERR(f,a...) MSG(error, f, ##a) +#endif + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c index 2c8ce351b52d..c4d36edc3dfb 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -32,9 +32,44 @@ #include "nv50.h" +/****************************************************************************** + * TMDS + *****************************************************************************/ + +static int +nv50_pior_tmds_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *info, u32 index, + struct nouveau_object **pobject) +{ + struct nouveau_i2c *i2c = nouveau_i2c(parent); + struct nvkm_output *outp; + int ret; + + ret = nvkm_output_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + outp->edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(outp->info.extdev)); + return 0; +} + +struct nvkm_output_impl +nv50_pior_tmds_impl = { + .base.handle = DCB_OUTPUT_TMDS | 0x0100, + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_pior_tmds_ctor, + .dtor = _nvkm_output_dtor, + .init = _nvkm_output_init, + .fini = _nvkm_output_fini, + }, +}; + /****************************************************************************** * DisplayPort *****************************************************************************/ + static struct nouveau_i2c_port * nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp) { @@ -99,9 +134,40 @@ nv50_pior_dp_func = { .drv_ctl = nv50_pior_dp_drv_ctl, }; +static int +nv50_pior_dp_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *info, u32 index, + struct nouveau_object **pobject) +{ + struct nouveau_i2c *i2c = nouveau_i2c(parent); + struct nvkm_output *outp; + int ret; + + ret = nvkm_output_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + outp->edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->info.extdev)); + return 0; +} + +struct nvkm_output_impl +nv50_pior_dp_impl = { + .base.handle = DCB_OUTPUT_DP | 0x0100, + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_pior_dp_ctor, + .dtor = _nvkm_output_dtor, + .init = _nvkm_output_init, + .fini = _nvkm_output_fini, + }, +}; + /****************************************************************************** * General PIOR handling *****************************************************************************/ + int nv50_pior_power(struct nv50_disp_priv *priv, int or, u32 data) { diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/priv.h b/drivers/gpu/drm/nouveau/core/engine/disp/priv.h index 66901d28a966..26e9a42569c7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/priv.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/priv.h @@ -1,10 +1,16 @@ #ifndef __NVKM_DISP_PRIV_H__ #define __NVKM_DISP_PRIV_H__ +#include +#include +#include + #include struct nouveau_disp_impl { struct nouveau_oclass base; + struct nouveau_oclass **outp; + struct nouveau_oclass **conn; }; #define nouveau_disp_create(p,e,c,h,i,x,d) \ @@ -30,4 +36,7 @@ void _nouveau_disp_dtor(struct nouveau_object *); int _nouveau_disp_init(struct nouveau_object *); int _nouveau_disp_fini(struct nouveau_object *, bool); +extern struct nouveau_oclass *nvkm_output_oclass; +extern struct nouveau_oclass *nvkm_connector_oclass; + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h index 1089faec373f..fde842896806 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h @@ -6,8 +6,19 @@ #include #include +enum nvkm_hpd_event { + NVKM_HPD_PLUG = 1, + NVKM_HPD_UNPLUG = 2, + NVKM_HPD_IRQ = 4, + NVKM_HPD = (NVKM_HPD_PLUG | NVKM_HPD_UNPLUG | NVKM_HPD_IRQ) +}; + struct nouveau_disp { struct nouveau_engine base; + + struct list_head outp; + struct nouveau_event *hpd; + struct nouveau_event *vblank; }; -- cgit v1.2.3 From 456b0579fb0af095c24fa9e5867bd3983b842b1a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 30 May 2014 12:49:17 +1000 Subject: drm/nouveau: use connector events for HPD instead of GPIO watching Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_connector.c | 67 +++++++++++++---------------- drivers/gpu/drm/nouveau/nouveau_connector.h | 7 ++- drivers/gpu/drm/nouveau/nouveau_display.c | 4 +- 3 files changed, 34 insertions(+), 44 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 4a162a426437..80ab3a1a44c1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -44,6 +44,7 @@ #include #include +#include MODULE_PARM_DESC(tv_disable, "Disable TV-out detection"); static int nouveau_tv_disable = 0; @@ -100,7 +101,7 @@ static void nouveau_connector_destroy(struct drm_connector *connector) { struct nouveau_connector *nv_connector = nouveau_connector(connector); - nouveau_event_ref(NULL, &nv_connector->hpd_func); + nouveau_event_ref(NULL, &nv_connector->hpd); kfree(nv_connector->edid); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -915,30 +916,34 @@ static void nouveau_connector_hotplug_work(struct work_struct *work) { struct nouveau_connector *nv_connector = - container_of(work, struct nouveau_connector, hpd_work); + container_of(work, typeof(*nv_connector), work); struct drm_connector *connector = &nv_connector->base; - struct drm_device *dev = connector->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - bool plugged = gpio->get(gpio, 0, nv_connector->hpd.func, 0xff); + struct nouveau_drm *drm = nouveau_drm(connector->dev); + const char *name = connector->name; - NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", - connector->name); + if (nv_connector->status & NVKM_HPD_IRQ) { + } else { + bool plugged = (nv_connector->status != NVKM_HPD_UNPLUG); - if (plugged) - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); - else - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", name); - drm_helper_hpd_irq_event(dev); + if (plugged) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + else + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + drm_helper_hpd_irq_event(connector->dev); + } + + nouveau_event_get(nv_connector->hpd); } static int nouveau_connector_hotplug(void *data, u32 type, int index) { struct nouveau_connector *nv_connector = data; - schedule_work(&nv_connector->hpd_work); - return NVKM_EVENT_KEEP; + nv_connector->status = type; + schedule_work(&nv_connector->work); + return NVKM_EVENT_DROP; } static int @@ -974,9 +979,9 @@ nouveau_connector_create(struct drm_device *dev, int index) { const struct drm_connector_funcs *funcs = &nouveau_connector_funcs; struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); struct nouveau_display *disp = nouveau_display(dev); struct nouveau_connector *nv_connector = NULL; + struct nouveau_disp *pdisp = nouveau_disp(drm->device); struct drm_connector *connector; int type, ret = 0; bool dummy; @@ -992,34 +997,15 @@ nouveau_connector_create(struct drm_device *dev, int index) return ERR_PTR(-ENOMEM); connector = &nv_connector->base; - INIT_WORK(&nv_connector->hpd_work, nouveau_connector_hotplug_work); nv_connector->index = index; /* attempt to parse vbios connector type and hotplug gpio */ nv_connector->dcb = olddcb_conn(dev, index); if (nv_connector->dcb) { - static const u8 hpd[16] = { - 0xff, 0x07, 0x08, 0xff, 0xff, 0x51, 0x52, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0x5e, 0x5f, 0x60, - }; - u32 entry = ROM16(nv_connector->dcb[0]); if (olddcb_conntab(dev)[3] >= 4) entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; - ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)], - DCB_GPIO_UNUSED, &nv_connector->hpd); - if (ret) - nv_connector->hpd.func = DCB_GPIO_UNUSED; - - if (nv_connector->hpd.func != DCB_GPIO_UNUSED) { - nouveau_event_new(gpio->events, NVKM_GPIO_TOGGLED, - nv_connector->hpd.line, - nouveau_connector_hotplug, - nv_connector, - &nv_connector->hpd_func); - } - nv_connector->type = nv_connector->dcb[0]; if (drm_conntype_from_dcb(nv_connector->type) == DRM_MODE_CONNECTOR_Unknown) { @@ -1041,7 +1027,6 @@ nouveau_connector_create(struct drm_device *dev, int index) } } else { nv_connector->type = DCB_CONNECTOR_NONE; - nv_connector->hpd.func = DCB_GPIO_UNUSED; } /* no vbios data, or an unknown dcb connector type - attempt to @@ -1167,10 +1152,16 @@ nouveau_connector_create(struct drm_device *dev, int index) break; } - connector->polled = DRM_CONNECTOR_POLL_CONNECT; - if (nv_connector->hpd.func != DCB_GPIO_UNUSED) + ret = nouveau_event_new(pdisp->hpd, NVKM_HPD, index, + nouveau_connector_hotplug, + nv_connector, &nv_connector->hpd); + if (ret) + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + else connector->polled = DRM_CONNECTOR_POLL_HPD; + INIT_WORK(&nv_connector->work, nouveau_connector_hotplug_work); + drm_sysfs_connector_add(connector); return connector; } diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index 264a778f473b..7e7682dfa991 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -33,7 +33,6 @@ #include #include -#include struct nouveau_i2c_port; @@ -67,9 +66,9 @@ struct nouveau_connector { u8 index; u8 *dcb; - struct dcb_gpio_func hpd; - struct work_struct hpd_work; - struct nouveau_eventh *hpd_func; + struct nouveau_eventh *hpd; + u32 status; + struct work_struct work; int dithering_mode; int dithering_depth; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 64f9de9b7a56..26b5647188ef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -393,7 +393,7 @@ nouveau_display_init(struct drm_device *dev) /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (conn->hpd_func) nouveau_event_get(conn->hpd_func); + if (conn->hpd) nouveau_event_get(conn->hpd); } return ret; @@ -408,7 +408,7 @@ nouveau_display_fini(struct drm_device *dev) /* disable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (conn->hpd_func) nouveau_event_put(conn->hpd_func); + if (conn->hpd) nouveau_event_put(conn->hpd); } drm_kms_helper_poll_disable(dev); -- cgit v1.2.3 From b8407c9e504f43a50ba0de746c5e8958521165aa Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sat, 17 May 2014 11:19:54 +1000 Subject: drm/nouveau/disp/dp: create subclass for dp outputs Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 1 + drivers/gpu/drm/nouveau/core/engine/disp/gm107.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 7 + drivers/gpu/drm/nouveau/core/engine/disp/nv50.h | 10 ++ drivers/gpu/drm/nouveau/core/engine/disp/nv84.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nv94.c | 8 ++ drivers/gpu/drm/nouveau/core/engine/disp/nva0.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nva3.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 7 + drivers/gpu/drm/nouveau/core/engine/disp/nve0.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c | 144 +++++++++++++++++++++ drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h | 49 +++++++ .../gpu/drm/nouveau/core/engine/disp/piornv50.c | 19 +-- drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 12 ++ drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c | 11 ++ 16 files changed, 265 insertions(+), 9 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c create mode 100644 drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index de2eada522a0..2b6156d0e4b5 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -224,6 +224,7 @@ nouveau-y += core/engine/device/gm100.o nouveau-y += core/engine/disp/base.o nouveau-y += core/engine/disp/conn.o nouveau-y += core/engine/disp/outp.o +nouveau-y += core/engine/disp/outpdp.o nouveau-y += core/engine/disp/nv04.o nouveau-y += core/engine/disp/nv50.o nouveau-y += core/engine/disp/nv84.o diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c index cf6f59677b74..a5b0ad6d3bfa 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c @@ -94,6 +94,7 @@ gm107_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nvd0_disp_outp_sclass, .mthd.core = &nve0_disp_mast_mthd_chan, .mthd.base = &nvd0_disp_sync_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 2956c131cbd9..bba9d4d1d010 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1660,6 +1660,12 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } +struct nouveau_oclass * +nv50_disp_outp_sclass[] = { + &nv50_pior_dp_impl.base.base, + NULL +}; + struct nouveau_oclass * nv50_disp_oclass = &(struct nv50_disp_impl) { .base.base.handle = NV_ENGINE(DISP, 0x50), @@ -1669,6 +1675,7 @@ nv50_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nv50_disp_outp_sclass, .mthd.core = &nv50_disp_mast_mthd_chan, .mthd.base = &nv50_disp_sync_mthd_chan, .mthd.ovly = &nv50_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index 24cb180f73f0..d5468a61f5e0 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -12,6 +12,7 @@ #include "dport.h" #include "priv.h" #include "outp.h" +#include "outpdp.h" struct nv50_disp_impl { struct nouveau_disp_impl base; @@ -200,4 +201,13 @@ void nvd0_disp_intr(struct nouveau_subdev *); extern const struct nv50_disp_mthd_chan nve0_disp_mast_mthd_chan; extern const struct nv50_disp_mthd_chan nve0_disp_ovly_mthd_chan; +extern struct nvkm_output_dp_impl nv50_pior_dp_impl; +extern struct nouveau_oclass *nv50_disp_outp_sclass[]; + +extern struct nvkm_output_dp_impl nv94_sor_dp_impl; +extern struct nouveau_oclass *nv94_disp_outp_sclass[]; + +extern struct nvkm_output_dp_impl nvd0_sor_dp_impl; +extern struct nouveau_oclass *nvd0_disp_outp_sclass[]; + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c index 98c5b19bc2b0..436f0a5eb46d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -277,6 +277,7 @@ nv84_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nv50_disp_outp_sclass, .mthd.core = &nv84_disp_mast_mthd_chan, .mthd.base = &nv84_disp_sync_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c index 6844061c7e04..14f53143b81b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -128,6 +128,13 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } +struct nouveau_oclass * +nv94_disp_outp_sclass[] = { + &nv50_pior_dp_impl.base.base, + &nv94_sor_dp_impl.base.base, + NULL +}; + struct nouveau_oclass * nv94_disp_oclass = &(struct nv50_disp_impl) { .base.base.handle = NV_ENGINE(DISP, 0x88), @@ -137,6 +144,7 @@ nv94_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nv94_disp_outp_sclass, .mthd.core = &nv94_disp_mast_mthd_chan, .mthd.base = &nv84_disp_sync_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c index 88c96241c02a..b8926200baa7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c @@ -139,6 +139,7 @@ nva0_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nv50_disp_outp_sclass, .mthd.core = &nv84_disp_mast_mthd_chan, .mthd.base = &nv84_disp_sync_mthd_chan, .mthd.ovly = &nva0_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c index 46cb2ce0e82a..aae561ff838a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -111,6 +111,7 @@ nva3_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nv94_disp_outp_sclass, .mthd.core = &nv94_disp_mast_mthd_chan, .mthd.base = &nv84_disp_sync_mthd_chan, .mthd.ovly = &nv84_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 7bf54e81275b..e5f5e425e3e2 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -1356,6 +1356,12 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } +struct nouveau_oclass * +nvd0_disp_outp_sclass[] = { + &nvd0_sor_dp_impl.base.base, + NULL +}; + struct nouveau_oclass * nvd0_disp_oclass = &(struct nv50_disp_impl) { .base.base.handle = NV_ENGINE(DISP, 0x90), @@ -1365,6 +1371,7 @@ nvd0_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nvd0_disp_outp_sclass, .mthd.core = &nvd0_disp_mast_mthd_chan, .mthd.base = &nvd0_disp_sync_mthd_chan, .mthd.ovly = &nvd0_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c index 44e0b8f34c1a..90f79be94bd7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -259,6 +259,7 @@ nve0_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nvd0_disp_outp_sclass, .mthd.core = &nve0_disp_mast_mthd_chan, .mthd.base = &nvd0_disp_sync_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c index 482585d375fa..25a18dffcb44 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c @@ -94,6 +94,7 @@ nvf0_disp_oclass = &(struct nv50_disp_impl) { .init = _nouveau_disp_init, .fini = _nouveau_disp_fini, }, + .base.outp = nvd0_disp_outp_sclass, .mthd.core = &nve0_disp_mast_mthd_chan, .mthd.base = &nvd0_disp_sync_mthd_chan, .mthd.ovly = &nve0_disp_ovly_mthd_chan, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c new file mode 100644 index 000000000000..ea6483d066c1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c @@ -0,0 +1,144 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include + +#include "outpdp.h" +#include "conn.h" + +static int +nvkm_output_dp_service(void *data, u32 type, int index) +{ + struct nvkm_output_dp *outp = data; + DBG("IRQ: %d\n", type); + return NVKM_EVENT_KEEP; +} + +static int +nvkm_output_dp_hotplug(void *data, u32 type, int index) +{ + struct nvkm_output_dp *outp = data; + DBG("HPD: %d\n", type); + return NVKM_EVENT_KEEP; +} + +int +_nvkm_output_dp_fini(struct nouveau_object *object, bool suspend) +{ + struct nvkm_output_dp *outp = (void *)object; + nouveau_event_put(outp->irq); + return nvkm_output_fini(&outp->base, suspend); +} + +int +_nvkm_output_dp_init(struct nouveau_object *object) +{ + struct nvkm_output_dp *outp = (void *)object; + return nvkm_output_init(&outp->base); +} + +void +_nvkm_output_dp_dtor(struct nouveau_object *object) +{ + struct nvkm_output_dp *outp = (void *)object; + nouveau_event_ref(NULL, &outp->irq); + nvkm_output_destroy(&outp->base); +} + +int +nvkm_output_dp_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + struct dcb_output *info, int index, + int length, void **pobject) +{ + struct nouveau_bios *bios = nouveau_bios(parent); + struct nouveau_i2c *i2c = nouveau_i2c(parent); + struct nvkm_output_dp *outp; + u8 hdr, cnt, len; + u32 data; + int ret; + + ret = nvkm_output_create_(parent, engine, oclass, info, index, + length, pobject); + outp = *pobject; + if (ret) + return ret; + + nouveau_event_ref(NULL, &outp->base.conn->hpd.event); + + /* access to the aux channel is not optional... */ + if (!outp->base.edid) { + ERR("aux channel not found\n"); + return -ENODEV; + } + + /* nor is the bios data for this output... */ + data = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, &outp->version, + &hdr, &cnt, &len, &outp->info); + if (!data) { + ERR("no bios dp data\n"); + return -ENODEV; + } + + DBG("bios dp %02x %02x %02x %02x\n", outp->version, hdr, cnt, len); + + /* link maintenance */ + ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_IRQ, outp->base.edid->index, + nvkm_output_dp_service, outp, &outp->irq); + if (ret) { + ERR("error monitoring aux irq event: %d\n", ret); + return ret; + } + + /* hotplug detect, replaces gpio-based mechanism with aux events */ + ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_PLUG | NVKM_I2C_UNPLUG, + outp->base.edid->index, + nvkm_output_dp_hotplug, outp, + &outp->base.conn->hpd.event); + if (ret) { + ERR("error monitoring aux hpd events: %d\n", ret); + return ret; + } + + return 0; +} + +int +_nvkm_output_dp_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *info, u32 index, + struct nouveau_object **pobject) +{ + struct nvkm_output_dp *outp; + int ret; + + ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp); + *pobject = nv_object(outp); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h new file mode 100644 index 000000000000..22f692da1b1d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h @@ -0,0 +1,49 @@ +#ifndef __NVKM_DISP_OUTP_DP_H__ +#define __NVKM_DISP_OUTP_DP_H__ + +#include +#include + +#include "outp.h" + +struct nvkm_output_dp { + struct nvkm_output base; + + struct nvbios_dpout info; + u8 version; + + struct nouveau_eventh *irq; + struct nouveau_eventh *hpd; +}; + +#define nvkm_output_dp_create(p,e,c,b,i,d) \ + nvkm_output_dp_create_((p), (e), (c), (b), (i), sizeof(**d), (void **)d) +#define nvkm_output_dp_destroy(d) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_dtor(nv_object(_outp)); \ +}) +#define nvkm_output_dp_init(d) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_init(nv_object(_outp)); \ +}) +#define nvkm_output_dp_fini(d,s) ({ \ + struct nvkm_output_dp *_outp = (d); \ + _nvkm_output_dp_fini(nv_object(_outp), (s)); \ +}) + +int nvkm_output_dp_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, struct dcb_output *, + int, int, void **); + +int _nvkm_output_dp_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void _nvkm_output_dp_dtor(struct nouveau_object *); +int _nvkm_output_dp_init(struct nouveau_object *); +int _nvkm_output_dp_fini(struct nouveau_object *, bool); + +struct nvkm_output_dp_impl { + struct nvkm_output_impl base; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c index c4d36edc3dfb..2c1eacd8019a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -141,26 +141,27 @@ nv50_pior_dp_ctor(struct nouveau_object *parent, struct nouveau_object **pobject) { struct nouveau_i2c *i2c = nouveau_i2c(parent); - struct nvkm_output *outp; + struct nvkm_output_dp *outp; int ret; - ret = nvkm_output_create(parent, engine, oclass, info, index, &outp); + ret = nvkm_output_dp_create(parent, engine, oclass, info, index, &outp); *pobject = nv_object(outp); if (ret) return ret; - outp->edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->info.extdev)); + outp->base.edid = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX( + outp->base.info.extdev)); return 0; } -struct nvkm_output_impl +struct nvkm_output_dp_impl nv50_pior_dp_impl = { - .base.handle = DCB_OUTPUT_DP | 0x0100, - .base.ofuncs = &(struct nouveau_ofuncs) { + .base.base.handle = DCB_OUTPUT_DP | 0x0010, + .base.base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_pior_dp_ctor, - .dtor = _nvkm_output_dtor, - .init = _nvkm_output_init, - .fini = _nvkm_output_fini, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index eea3ef59693d..ca551eabc1c9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -31,6 +31,7 @@ #include #include "nv50.h" +#include "outpdp.h" static inline u32 nv94_sor_soff(struct dcb_output *outp) @@ -129,3 +130,14 @@ nv94_sor_dp_func = { .lnk_ctl = nv94_sor_dp_lnk_ctl, .drv_ctl = nv94_sor_dp_drv_ctl, }; + +struct nvkm_output_dp_impl +nv94_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index d2df572f16a3..ffd4531d81bb 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -126,3 +126,14 @@ nvd0_sor_dp_func = { .lnk_ctl = nvd0_sor_dp_lnk_ctl, .drv_ctl = nvd0_sor_dp_drv_ctl, }; + +struct nvkm_output_dp_impl +nvd0_sor_dp_impl = { + .base.base.handle = DCB_OUTPUT_DP, + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nvkm_output_dp_ctor, + .dtor = _nvkm_output_dp_dtor, + .init = _nvkm_output_dp_init, + .fini = _nvkm_output_dp_fini, + }, +}; -- cgit v1.2.3 From bb7ef1ec2e383d80acb9b0523a4692857b34ef1d Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 19 May 2014 11:54:09 +1000 Subject: drm/nouveau/disp/dp: maintain receiver caps in response to hpd signal Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c | 72 ++++++++++++++++++++--- drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h | 4 ++ 2 files changed, 68 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c index ea6483d066c1..7f5588755436 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c @@ -26,21 +26,73 @@ #include "outpdp.h" #include "conn.h" +#include "dport.h" -static int -nvkm_output_dp_service(void *data, u32 type, int index) +static void +nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool present) { - struct nvkm_output_dp *outp = data; - DBG("IRQ: %d\n", type); - return NVKM_EVENT_KEEP; + struct nouveau_i2c_port *port = outp->base.edid; + if (present) { + if (!outp->present) { + nouveau_i2c(port)->acquire_pad(port, 0); + DBG("aux power -> always\n"); + outp->present = true; + } + } else { + if (outp->present) { + nouveau_i2c(port)->release_pad(port); + DBG("aux power -> demand\n"); + outp->present = false; + } + } +} + +static void +nvkm_output_dp_detect(struct nvkm_output_dp *outp) +{ + struct nouveau_i2c_port *port = outp->base.edid; + int ret = nouveau_i2c(port)->acquire_pad(port, 0); + if (ret == 0) { + ret = nv_rdaux(outp->base.edid, DPCD_RC00_DPCD_REV, + outp->dpcd, sizeof(outp->dpcd)); + nvkm_output_dp_enable(outp, ret == 0); + nouveau_i2c(port)->release_pad(port); + } +} + +static void +nvkm_output_dp_service_work(struct work_struct *work) +{ + struct nvkm_output_dp *outp = container_of(work, typeof(*outp), work); + struct nouveau_disp *disp = nouveau_disp(outp); + int type = atomic_xchg(&outp->pending, 0); + u32 send = 0; + + if (type & (NVKM_I2C_PLUG | NVKM_I2C_UNPLUG)) { + nvkm_output_dp_detect(outp); + if (type & NVKM_I2C_UNPLUG) + send |= NVKM_HPD_UNPLUG; + if (type & NVKM_I2C_PLUG) + send |= NVKM_HPD_PLUG; + nouveau_event_get(outp->base.conn->hpd.event); + } + + if (type & NVKM_I2C_IRQ) { + nouveau_event_get(outp->irq); + send |= NVKM_HPD_IRQ; + } + + nouveau_event_trigger(disp->hpd, send, outp->base.info.connector); } static int -nvkm_output_dp_hotplug(void *data, u32 type, int index) +nvkm_output_dp_service(void *data, u32 type, int index) { struct nvkm_output_dp *outp = data; DBG("HPD: %d\n", type); - return NVKM_EVENT_KEEP; + atomic_or(type, &outp->pending); + schedule_work(&outp->work); + return NVKM_EVENT_DROP; } int @@ -48,6 +100,7 @@ _nvkm_output_dp_fini(struct nouveau_object *object, bool suspend) { struct nvkm_output_dp *outp = (void *)object; nouveau_event_put(outp->irq); + nvkm_output_dp_enable(outp, false); return nvkm_output_fini(&outp->base, suspend); } @@ -55,6 +108,7 @@ int _nvkm_output_dp_init(struct nouveau_object *object) { struct nvkm_output_dp *outp = (void *)object; + nvkm_output_dp_detect(outp); return nvkm_output_init(&outp->base); } @@ -113,10 +167,12 @@ nvkm_output_dp_create_(struct nouveau_object *parent, return ret; } + INIT_WORK(&outp->work, nvkm_output_dp_service_work); + /* hotplug detect, replaces gpio-based mechanism with aux events */ ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_PLUG | NVKM_I2C_UNPLUG, outp->base.edid->index, - nvkm_output_dp_hotplug, outp, + nvkm_output_dp_service, outp, &outp->base.conn->hpd.event); if (ret) { ERR("error monitoring aux hpd events: %d\n", ret); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h index 22f692da1b1d..228b5d845640 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h @@ -14,6 +14,10 @@ struct nvkm_output_dp { struct nouveau_eventh *irq; struct nouveau_eventh *hpd; + struct work_struct work; + atomic_t pending; + bool present; + u8 dpcd[16]; }; #define nvkm_output_dp_create(p,e,c,b,i,d) \ -- cgit v1.2.3 From 415f12efc1b2308411b2cbc3e82666b3db8a7758 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 21 May 2014 11:24:43 +1000 Subject: drm/nv50/disp: start removing direct vbios parsing from supervisor Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 223 ++++++++++++------------ 1 file changed, 116 insertions(+), 107 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index bba9d4d1d010..d2553c91df7d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1114,19 +1114,20 @@ nv50_disp_intr_error(struct nv50_disp_priv *priv, int chid) nv_wr32(priv, 0x610080 + (chid * 0x08), 0x90000000); } -static u16 -exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, - struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, +static struct nvkm_output * +exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, + u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *info) { struct nouveau_bios *bios = nouveau_bios(priv); - u16 mask, type, data; + struct nvkm_output *outp; + u16 mask, type; - if (outp < 4) { + if (or < 4) { type = DCB_OUTPUT_ANALOG; mask = 0; } else - if (outp < 8) { + if (or < 8) { switch (ctrl & 0x00000f00) { case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; @@ -1136,45 +1137,48 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break; default: nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); - return 0x0000; + return NULL; } - outp -= 4; + or -= 4; } else { - outp = outp - 8; + or = or - 8; type = 0x0010; mask = 0; switch (ctrl & 0x00000f00) { - case 0x00000000: type |= priv->pior.type[outp]; break; + case 0x00000000: type |= priv->pior.type[or]; break; default: nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl); - return 0x0000; + return NULL; } } mask = 0x00c0 & (mask << 6); - mask |= 0x0001 << outp; + mask |= 0x0001 << or; mask |= 0x0100 << head; - data = dcb_outp_match(bios, type, mask, ver, hdr, dcb); - if (!data) - return 0x0000; - - /* off-chip encoders require matching the exact encoder type */ - if (dcb->location != 0) - type |= dcb->extdev << 8; + list_for_each_entry(outp, &priv->base.outp, head) { + if ((outp->info.hasht & 0xff) == type && + (outp->info.hashm & mask) == mask) { + *data = nvbios_outp_match(bios, outp->info.hasht, + outp->info.hashm, + ver, hdr, cnt, len, info); + if (!*data) + return NULL; + return outp; + } + } - return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); + return NULL; } static bool exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info; - struct dcb_output dcb; u8 ver, hdr, cnt, len; - u16 data; - u32 ctrl = 0x00000000; + u32 data, ctrl = 0; u32 reg; int i; @@ -1207,13 +1211,13 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) return false; i--; - data = exec_lookup(priv, head, i, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); - if (data) { + outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info); + if (outp) { struct nvbios_init init = { .subdev = nv_subdev(priv), .bios = bios, .offset = info.script[id], - .outp = &dcb, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1224,16 +1228,15 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) return false; } -static u32 -exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, - struct dcb_output *outp) +static struct nvkm_output * +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info1; struct nvbios_ocfg info2; u8 ver, hdr, cnt, len; - u32 ctrl = 0x00000000; - u32 data, conf = ~0; + u32 data, ctrl = 0; u32 reg; int i; @@ -1263,37 +1266,37 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, } if (!(ctrl & (1 << head))) - return conf; + return NULL; i--; - data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1); + outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); if (!data) - return conf; + return NULL; - if (outp->location == 0) { - switch (outp->type) { + if (outp->info.location == 0) { + switch (outp->info.type) { case DCB_OUTPUT_TMDS: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; if (pclk >= 165000) - conf |= 0x0100; + *conf |= 0x0100; break; case DCB_OUTPUT_LVDS: - conf = priv->sor.lvdsconf; + *conf = priv->sor.lvdsconf; break; case DCB_OUTPUT_DP: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; break; case DCB_OUTPUT_ANALOG: default: - conf = 0x00ff; + *conf = 0x00ff; break; } } else { - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; pclk = pclk / 2; } - data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); + data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { @@ -1301,7 +1304,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, .subdev = nv_subdev(priv), .bios = bios, .offset = data, - .outp = outp, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1310,7 +1313,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, } } - return conf; + return outp; } static void @@ -1444,56 +1447,58 @@ nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, static void nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; u32 hval, hreg = 0x614200 + (head * 0x800); u32 oval, oreg; - u32 mask; - u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); - if (conf != ~0) { - if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610794 + soff); - u32 datarate; - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; - case 2: - default: - datarate = pclk * 18 / 8; - break; - } + u32 mask, conf; - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp, head, datarate); - } + outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); + if (!outp) + return; - exec_clkcmp(priv, head, 0, pclk, &outp); - - if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) { - oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800; - oval = 0x00000000; - hval = 0x00000000; - mask = 0xffffffff; - } else - if (!outp.location) { - if (outp.type == DCB_OUTPUT_DP) - nv50_disp_intr_unk20_2_dp(priv, &outp, pclk); - oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800; - oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; - hval = 0x00000000; - mask = 0x00000707; - } else { - oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800; - oval = 0x00000001; - hval = 0x00000001; - mask = 0x00000707; + if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp->info.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610794 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; } - nv_mask(priv, hreg, 0x0000000f, hval); - nv_mask(priv, oreg, mask, oval); + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp->info, head, datarate); + } + + exec_clkcmp(priv, head, 0, pclk, &conf); + + if (!outp->info.location && outp->info.type == DCB_OUTPUT_ANALOG) { + oreg = 0x614280 + (ffs(outp->info.or) - 1) * 0x800; + oval = 0x00000000; + hval = 0x00000000; + mask = 0xffffffff; + } else + if (!outp->info.location) { + if (outp->info.type == DCB_OUTPUT_DP) + nv50_disp_intr_unk20_2_dp(priv, &outp->info, pclk); + oreg = 0x614300 + (ffs(outp->info.or) - 1) * 0x800; + oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; + hval = 0x00000000; + mask = 0x00000707; + } else { + oreg = 0x614380 + (ffs(outp->info.or) - 1) * 0x800; + oval = 0x00000001; + hval = 0x00000001; + mask = 0x00000707; } + + nv_mask(priv, hreg, 0x0000000f, hval); + nv_mask(priv, oreg, mask, oval); } /* If programming a TMDS output on a SOR that can also be configured for @@ -1521,29 +1526,33 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp static void nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) { - if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS) - nv50_disp_intr_unk40_0_tmds(priv, &outp); - else - if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610b84 + soff); - u32 datarate; - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; - case 2: - default: - datarate = pclk * 18 / 8; - break; - } + u32 conf; - nouveau_dp_train(&priv->base, priv->pior.dp, - &outp, head, datarate); + outp = exec_clkcmp(priv, head, 1, pclk, &conf); + if (!outp) + return; + + if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS) + nv50_disp_intr_unk40_0_tmds(priv, &outp->info); + else + if (outp->info.location == 1 && outp->info.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp->info.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610b84 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; } + + nouveau_dp_train(&priv->base, priv->pior.dp, + &outp->info, head, datarate); } } -- cgit v1.2.3 From 2bd651ea4323e7fd1379593b701dd25289c68193 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 21 May 2014 11:39:07 +1000 Subject: drm/gf119/disp: start removing direct vbios parsing from supervisor Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 158 +++++++++++++----------- 1 file changed, 83 insertions(+), 75 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index e5f5e425e3e2..27ec9954a70b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -915,19 +915,20 @@ nvd0_disp_sclass[] = { * Display engine implementation ******************************************************************************/ -static u16 -exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, - struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, +static struct nvkm_output * +exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, + u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *info) { struct nouveau_bios *bios = nouveau_bios(priv); - u16 mask, type, data; + struct nvkm_output *outp; + u16 mask, type; - if (outp < 4) { + if (or < 4) { type = DCB_OUTPUT_ANALOG; mask = 0; } else { - outp -= 4; + or -= 4; switch (ctrl & 0x00000f00) { case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; @@ -939,47 +940,53 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); return 0x0000; } - dcb->sorconf.link = mask; } mask = 0x00c0 & (mask << 6); - mask |= 0x0001 << outp; + mask |= 0x0001 << or; mask |= 0x0100 << head; - data = dcb_outp_match(bios, type, mask, ver, hdr, dcb); - if (!data) - return 0x0000; + list_for_each_entry(outp, &priv->base.outp, head) { + if ((outp->info.hasht & 0xff) == type && + (outp->info.hashm & mask) == mask) { + *data = nvbios_outp_match(bios, outp->info.hasht, + outp->info.hashm, + ver, hdr, cnt, len, info); + if (!*data) + return NULL; + return outp; + } + } - return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); + return NULL; } static bool exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info; - struct dcb_output dcb; u8 ver, hdr, cnt, len; - u32 ctrl = 0x00000000; - u16 data; - int outp; + u32 data, ctrl = 0; + int or; - for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { - ctrl = nv_rd32(priv, 0x640180 + (outp * 0x20)); + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x640180 + (or * 0x20)); if (ctrl & (1 << head)) break; } - if (outp == 8) + if (or == 8) return false; - data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); - if (data) { + outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info); + if (outp) { struct nvbios_init init = { .subdev = nv_subdev(priv), .bios = bios, .offset = info.script[id], - .outp = &dcb, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -990,50 +997,49 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) return false; } -static u32 -exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, - u32 pclk, struct dcb_output *dcb) +static struct nvkm_output * +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) { struct nouveau_bios *bios = nouveau_bios(priv); + struct nvkm_output *outp; struct nvbios_outp info1; struct nvbios_ocfg info2; u8 ver, hdr, cnt, len; - u32 ctrl = 0x00000000; - u32 data, conf = ~0; - int outp; + u32 data, ctrl = 0; + int or; - for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { - ctrl = nv_rd32(priv, 0x660180 + (outp * 0x20)); + for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) { + ctrl = nv_rd32(priv, 0x660180 + (or * 0x20)); if (ctrl & (1 << head)) break; } - if (outp == 8) - return conf; + if (or == 8) + return NULL; - data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1); - if (data == 0x0000) - return conf; + outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); + if (!outp) + return NULL; - switch (dcb->type) { + switch (outp->info.type) { case DCB_OUTPUT_TMDS: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; if (pclk >= 165000) - conf |= 0x0100; + *conf |= 0x0100; break; case DCB_OUTPUT_LVDS: - conf = priv->sor.lvdsconf; + *conf = priv->sor.lvdsconf; break; case DCB_OUTPUT_DP: - conf = (ctrl & 0x00000f00) >> 8; + *conf = (ctrl & 0x00000f00) >> 8; break; case DCB_OUTPUT_ANALOG: default: - conf = 0x00ff; + *conf = 0x00ff; break; } - data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); + data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { @@ -1041,7 +1047,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, .subdev = nv_subdev(priv), .bios = bios, .offset = data, - .outp = dcb, + .outp = &outp->info, .crtc = head, .execute = 1, }; @@ -1050,7 +1056,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, } } - return conf; + return outp; } static void @@ -1124,49 +1130,51 @@ nvd0_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head, static void nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; + struct nvkm_output *outp; u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); - if (conf != ~0) { - u32 addr, data; - - if (outp.type == DCB_OUTPUT_DP) { - u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); - switch ((sync & 0x000003c0) >> 6) { - case 6: pclk = pclk * 30 / 8; break; - case 5: pclk = pclk * 24 / 8; break; - case 2: - default: - pclk = pclk * 18 / 8; - break; - } - - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp, head, pclk); + u32 conf, addr, data; + + outp = exec_clkcmp(priv, head, 0xff, pclk, &conf); + if (!outp) + return; + + if (outp->info.type == DCB_OUTPUT_DP) { + u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); + switch ((sync & 0x000003c0) >> 6) { + case 6: pclk = pclk * 30 / 8; break; + case 5: pclk = pclk * 24 / 8; break; + case 2: + default: + pclk = pclk * 18 / 8; + break; } - exec_clkcmp(priv, head, 0, pclk, &outp); + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp->info, head, pclk); + } - if (outp.type == DCB_OUTPUT_ANALOG) { - addr = 0x612280 + (ffs(outp.or) - 1) * 0x800; - data = 0x00000000; - } else { - if (outp.type == DCB_OUTPUT_DP) - nvd0_disp_intr_unk2_2_tu(priv, head, &outp); - addr = 0x612300 + (ffs(outp.or) - 1) * 0x800; - data = (conf & 0x0100) ? 0x00000101 : 0x00000000; - } + exec_clkcmp(priv, head, 0, pclk, &conf); - nv_mask(priv, addr, 0x00000707, data); + if (outp->info.type == DCB_OUTPUT_ANALOG) { + addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800; + data = 0x00000000; + } else { + if (outp->info.type == DCB_OUTPUT_DP) + nvd0_disp_intr_unk2_2_tu(priv, head, &outp->info); + addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800; + data = (conf & 0x0100) ? 0x00000101 : 0x00000000; } + + nv_mask(priv, addr, 0x00000707, data); } static void nvd0_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) { - struct dcb_output outp; u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - exec_clkcmp(priv, head, 1, pclk, &outp); + u32 conf; + + exec_clkcmp(priv, head, 1, pclk, &conf); } void -- cgit v1.2.3 From 3b52a1f90639a88b3c76e4d42b60c34dd950cad3 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 19 May 2014 14:06:07 +1000 Subject: drm/nouveau/disp/dp: make use of existing output data for link training Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 167 ++++++++------------- drivers/gpu/drm/nouveau/core/engine/disp/dport.h | 19 --- drivers/gpu/drm/nouveau/core/engine/disp/gm107.c | 1 - drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 7 +- drivers/gpu/drm/nouveau/core/engine/disp/nv50.h | 2 - drivers/gpu/drm/nouveau/core/engine/disp/nv84.c | 1 - drivers/gpu/drm/nouveau/core/engine/disp/nv94.c | 2 - drivers/gpu/drm/nouveau/core/engine/disp/nva0.c | 1 - drivers/gpu/drm/nouveau/core/engine/disp/nva3.c | 2 - drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 4 +- drivers/gpu/drm/nouveau/core/engine/disp/nve0.c | 1 - drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c | 1 - drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h | 5 + .../gpu/drm/nouveau/core/engine/disp/piornv50.c | 68 +++------ drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 50 +++--- drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c | 50 +++--- 16 files changed, 133 insertions(+), 248 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 3814c3d33812..efccbabca18c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -33,24 +33,13 @@ #include #include "dport.h" - -#define DBG(fmt, args...) nv_debug(dp->disp, "DP:%04x:%04x: " fmt, \ - dp->outp->hasht, dp->outp->hashm, ##args) -#define ERR(fmt, args...) nv_error(dp->disp, "DP:%04x:%04x: " fmt, \ - dp->outp->hasht, dp->outp->hashm, ##args) +#include "outpdp.h" /****************************************************************************** * link training *****************************************************************************/ struct dp_state { - const struct nouveau_dp_func *func; - struct nouveau_disp *disp; - struct dcb_output *outp; - struct nvbios_dpout info; - u8 version; - struct nouveau_i2c_port *aux; - int head; - u8 dpcd[16]; + struct nvkm_output_dp *outp; int link_nr; u32 link_bw; u8 stat[6]; @@ -63,14 +52,16 @@ struct dp_state { static int dp_set_link_config(struct dp_state *dp) { - struct nouveau_disp *disp = dp->disp; + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; + struct nouveau_disp *disp = nouveau_disp(outp); struct nouveau_bios *bios = nouveau_bios(disp); struct nvbios_init init = { - .subdev = nv_subdev(dp->disp), + .subdev = nv_subdev(disp), .bios = bios, .offset = 0x0000, - .outp = dp->outp, - .crtc = dp->head, + .outp = &outp->base.info, + .crtc = -1, .execute = 1, }; u32 lnkcmp; @@ -80,8 +71,8 @@ dp_set_link_config(struct dp_state *dp) DBG("%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); /* set desired link configuration on the source */ - if ((lnkcmp = dp->info.lnkcmp)) { - if (dp->version < 0x30) { + if ((lnkcmp = dp->outp->info.lnkcmp)) { + if (outp->version < 0x30) { while ((dp->link_bw / 10) < nv_ro16(bios, lnkcmp)) lnkcmp += 4; init.offset = nv_ro16(bios, lnkcmp + 2); @@ -94,43 +85,45 @@ dp_set_link_config(struct dp_state *dp) nvbios_exec(&init); } - ret = dp->func->lnk_ctl(dp->disp, dp->outp, dp->head, - dp->link_nr, dp->link_bw / 27000, - dp->dpcd[DPCD_RC02] & - DPCD_RC02_ENHANCED_FRAME_CAP); + ret = impl->lnk_ctl(outp, dp->link_nr, dp->link_bw / 27000, + outp->dpcd[DPCD_RC02] & + DPCD_RC02_ENHANCED_FRAME_CAP); if (ret) { - ERR("lnk_ctl failed with %d\n", ret); + if (ret < 0) + ERR("lnk_ctl failed with %d\n", ret); return ret; } /* set desired link configuration on the sink */ sink[0] = dp->link_bw / 27000; sink[1] = dp->link_nr; - if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) + if (outp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; - return nv_wraux(dp->aux, DPCD_LC00, sink, 2); + return nv_wraux(outp->base.edid, DPCD_LC00, sink, 2); } static void dp_set_training_pattern(struct dp_state *dp, u8 pattern) { + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; u8 sink_tp; DBG("training pattern %d\n", pattern); - dp->func->pattern(dp->disp, dp->outp, dp->head, pattern); + impl->pattern(outp, pattern); - nv_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1); + nv_rdaux(outp->base.edid, DPCD_LC02, &sink_tp, 1); sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET; sink_tp |= pattern; - nv_wraux(dp->aux, DPCD_LC02, &sink_tp, 1); + nv_wraux(outp->base.edid, DPCD_LC02, &sink_tp, 1); } static int dp_link_train_commit(struct dp_state *dp, bool pc) { - const struct nouveau_dp_func *func = dp->func; - struct nouveau_disp *disp = dp->disp; + struct nvkm_output_dp_impl *impl = (void *)nv_oclass(dp->outp); + struct nvkm_output_dp *outp = dp->outp; int ret, i; for (i = 0; i < dp->link_nr; i++) { @@ -146,15 +139,15 @@ dp_link_train_commit(struct dp_state *dp, bool pc) dp->pc2conf[i >> 1] |= 4 << ((i & 1) * 4); DBG("config lane %d %02x\n", i, dp->conf[i]); - func->drv_ctl(disp, dp->outp, dp->head, i, lvsw, lpre); + impl->drv_ctl(outp, i, lvsw, lpre, 0); } - ret = nv_wraux(dp->aux, DPCD_LC03(0), dp->conf, 4); + ret = nv_wraux(outp->base.edid, DPCD_LC03(0), dp->conf, 4); if (ret) return ret; if (pc) { - ret = nv_wraux(dp->aux, DPCD_LC0F, dp->pc2conf, 2); + ret = nv_wraux(outp->base.edid, DPCD_LC0F, dp->pc2conf, 2); if (ret) return ret; } @@ -165,19 +158,20 @@ dp_link_train_commit(struct dp_state *dp, bool pc) static int dp_link_train_update(struct dp_state *dp, bool pc, u32 delay) { + struct nvkm_output_dp *outp = dp->outp; int ret; - if (dp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL]) - mdelay(dp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4); + if (outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL]) + mdelay(outp->dpcd[DPCD_RC0E_AUX_RD_INTERVAL] * 4); else udelay(delay); - ret = nv_rdaux(dp->aux, DPCD_LS02, dp->stat, 6); + ret = nv_rdaux(outp->base.edid, DPCD_LS02, dp->stat, 6); if (ret) return ret; if (pc) { - ret = nv_rdaux(dp->aux, DPCD_LS0C, &dp->pc2stat, 1); + ret = nv_rdaux(outp->base.edid, DPCD_LS0C, &dp->pc2stat, 1); if (ret) dp->pc2stat = 0x00; DBG("status %6ph pc2 %02x\n", dp->stat, dp->pc2stat); @@ -225,10 +219,11 @@ dp_link_train_cr(struct dp_state *dp) static int dp_link_train_eq(struct dp_state *dp) { + struct nvkm_output_dp *outp = dp->outp; bool eq_done = false, cr_done = true; int tries = 0, i; - if (dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED) + if (outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED) dp_set_training_pattern(dp, 3); else dp_set_training_pattern(dp, 2); @@ -257,39 +252,45 @@ dp_link_train_eq(struct dp_state *dp) static void dp_link_train_init(struct dp_state *dp, bool spread) { + struct nvkm_output_dp *outp = dp->outp; + struct nouveau_disp *disp = nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(disp); struct nvbios_init init = { - .subdev = nv_subdev(dp->disp), - .bios = nouveau_bios(dp->disp), - .outp = dp->outp, - .crtc = dp->head, + .subdev = nv_subdev(disp), + .bios = bios, + .outp = &outp->base.info, + .crtc = -1, .execute = 1, }; /* set desired spread */ if (spread) - init.offset = dp->info.script[2]; + init.offset = outp->info.script[2]; else - init.offset = dp->info.script[3]; + init.offset = outp->info.script[3]; nvbios_exec(&init); /* pre-train script */ - init.offset = dp->info.script[0]; + init.offset = outp->info.script[0]; nvbios_exec(&init); } static void dp_link_train_fini(struct dp_state *dp) { + struct nvkm_output_dp *outp = dp->outp; + struct nouveau_disp *disp = nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(disp); struct nvbios_init init = { - .subdev = nv_subdev(dp->disp), - .bios = nouveau_bios(dp->disp), - .outp = dp->outp, - .crtc = dp->head, + .subdev = nv_subdev(disp), + .bios = bios, + .outp = &outp->base.info, + .crtc = -1, .execute = 1, }; /* post-train script */ - init.offset = dp->info.script[1], + init.offset = outp->info.script[1], nvbios_exec(&init); } @@ -311,65 +312,25 @@ static const struct dp_rates { }; int -nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, - struct dcb_output *outp, int head, u32 datarate) +nouveau_dp_train(struct nvkm_output_dp *outp, u32 datarate) { - struct nouveau_bios *bios = nouveau_bios(disp); - struct nouveau_i2c *i2c = nouveau_i2c(disp); + struct nouveau_disp *disp = nouveau_disp(outp); const struct dp_rates *cfg = nouveau_dp_rates; struct dp_state _dp = { - .disp = disp, - .func = func, .outp = outp, - .head = head, }, *dp = &_dp; - u8 hdr, cnt, len; - u32 data; int ret; - /* find the bios displayport data relevant to this output */ - data = nvbios_dpout_match(bios, outp->hasht, outp->hashm, &dp->version, - &hdr, &cnt, &len, &dp->info); - if (!data) { - ERR("bios data not found\n"); - return -EINVAL; - } - - /* acquire the aux channel and fetch some info about the display */ - if (outp->location) - dp->aux = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); - else - dp->aux = i2c->find(i2c, NV_I2C_TYPE_DCBI2C(outp->i2c_index)); - if (!dp->aux) { - ERR("no aux channel?!\n"); - return -ENODEV; - } - - ret = nv_rdaux(dp->aux, 0x00000, dp->dpcd, sizeof(dp->dpcd)); - if (ret) { - /* it's possible the display has been unplugged before we - * get here. we still need to execute the full set of - * vbios scripts, and program the OR at a high enough - * frequency to satisfy the target mode. failure to do - * so results at best in an UPDATE hanging, and at worst - * with PDISP running away to join the circus. - */ - dp->dpcd[1] = dp->outp->dpconf.link_bw; - dp->dpcd[2] = dp->outp->dpconf.link_nr; - dp->dpcd[3] = 0x00; - ERR("failed to read DPCD\n"); - } - /* bring capabilities within encoder limits */ if (nv_mclass(disp) < NVD0_DISP_CLASS) - dp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED; - if ((dp->dpcd[2] & 0x1f) > dp->outp->dpconf.link_nr) { - dp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT; - dp->dpcd[2] |= dp->outp->dpconf.link_nr; + outp->dpcd[2] &= ~DPCD_RC02_TPS3_SUPPORTED; + if ((outp->dpcd[2] & 0x1f) > outp->base.info.dpconf.link_nr) { + outp->dpcd[2] &= ~DPCD_RC02_MAX_LANE_COUNT; + outp->dpcd[2] |= outp->base.info.dpconf.link_nr; } - if (dp->dpcd[1] > dp->outp->dpconf.link_bw) - dp->dpcd[1] = dp->outp->dpconf.link_bw; - dp->pc2 = dp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED; + if (outp->dpcd[1] > outp->base.info.dpconf.link_bw) + outp->dpcd[1] = outp->base.info.dpconf.link_bw; + dp->pc2 = outp->dpcd[2] & DPCD_RC02_TPS3_SUPPORTED; /* restrict link config to the lowest required rate, if requested */ if (datarate) { @@ -380,12 +341,12 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, cfg--; /* enable down-spreading and execute pre-train script from vbios */ - dp_link_train_init(dp, dp->dpcd[3] & 0x01); + dp_link_train_init(dp, outp->dpcd[3] & 0x01); while (ret = -EIO, (++cfg)->rate) { /* select next configuration supported by encoder and sink */ - while (cfg->nr > (dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) || - cfg->bw > (dp->dpcd[DPCD_RC01_MAX_LINK_RATE])) + while (cfg->nr > (outp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT) || + cfg->bw > (outp->dpcd[DPCD_RC01_MAX_LINK_RATE])) cfg++; dp->link_bw = cfg->bw * 27000; dp->link_nr = cfg->nr; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h index 436358e5cfc8..2712e31c9ce8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h @@ -71,23 +71,4 @@ #define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c #define DPCD_LS0C_LANE0_POST_CURSOR2 0x03 -struct nouveau_disp; -struct dcb_output; - -struct nouveau_dp_func { - int (*pattern)(struct nouveau_disp *, struct dcb_output *, - int head, int pattern); - int (*lnk_ctl)(struct nouveau_disp *, struct dcb_output *, int head, - int link_nr, int link_bw, bool enh_frame); - int (*drv_ctl)(struct nouveau_disp *, struct dcb_output *, int head, - int lane, int swing, int preem); -}; - -extern const struct nouveau_dp_func nv94_sor_dp_func; -extern const struct nouveau_dp_func nvd0_sor_dp_func; -extern const struct nouveau_dp_func nv50_pior_dp_func; - -int nouveau_dp_train(struct nouveau_disp *, const struct nouveau_dp_func *, - struct dcb_output *, int, u32); - #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c index a5b0ad6d3bfa..9fc7447fec90 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/gm107.c @@ -81,7 +81,6 @@ gm107_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index d2553c91df7d..2b9ef826959a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1471,8 +1471,7 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp->info, head, datarate); + nouveau_dp_train((void *)outp, datarate); } exec_clkcmp(priv, head, 0, pclk, &conf); @@ -1551,8 +1550,7 @@ nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train(&priv->base, priv->pior.dp, - &outp->info, head, datarate); + nouveau_dp_train((void *)outp, datarate); } } @@ -1665,7 +1663,6 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->pior.power = nv50_pior_power; - priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index d5468a61f5e0..67ad3f1f829c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -45,13 +45,11 @@ struct nv50_disp_priv { int (*hda_eld)(struct nv50_disp_priv *, int sor, u8 *, u32); int (*hdmi)(struct nv50_disp_priv *, int head, int sor, u32); u32 lvdsconf; - const struct nouveau_dp_func *dp; } sor; struct { int nr; int (*power)(struct nv50_disp_priv *, int ext, u32 data); u8 type[3]; - const struct nouveau_dp_func *dp; } pior; }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c index 436f0a5eb46d..1cc62e434683 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -264,7 +264,6 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; priv->pior.power = nv50_pior_power; - priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c index 14f53143b81b..240b69a89b7b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -122,9 +122,7 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; - priv->sor.dp = &nv94_sor_dp_func; priv->pior.power = nv50_pior_power; - priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c index b8926200baa7..6237a9a36f70 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c @@ -126,7 +126,6 @@ nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; priv->pior.power = nv50_pior_power; - priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c index aae561ff838a..705c6784fb68 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -96,9 +96,7 @@ nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nva3_hda_eld; priv->sor.hdmi = nva3_hdmi_ctrl; - priv->sor.dp = &nv94_sor_dp_func; priv->pior.power = nv50_pior_power; - priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 27ec9954a70b..77e7ade11af5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -1149,8 +1149,7 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train(&priv->base, priv->sor.dp, - &outp->info, head, pclk); + nouveau_dp_train((void *)outp, pclk); } exec_clkcmp(priv, head, 0, pclk, &conf); @@ -1360,7 +1359,6 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c index 90f79be94bd7..11328e3f5df1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -246,7 +246,6 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c index 25a18dffcb44..104388081d73 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c @@ -81,7 +81,6 @@ nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h index 228b5d845640..ab328dcad041 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h @@ -48,6 +48,11 @@ int _nvkm_output_dp_fini(struct nouveau_object *, bool); struct nvkm_output_dp_impl { struct nvkm_output_impl base; + int (*pattern)(struct nvkm_output_dp *, int); + int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef); + int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc); }; +int nouveau_dp_train(struct nvkm_output_dp *, u32 rate); + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c index 2c1eacd8019a..491e4d83b921 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -70,70 +70,33 @@ nv50_pior_tmds_impl = { * DisplayPort *****************************************************************************/ -static struct nouveau_i2c_port * -nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp) -{ - struct nouveau_i2c *i2c = nouveau_i2c(disp); - return i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); -} - static int -nv50_pior_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int pattern) +nv50_pior_dp_pattern(struct nvkm_output_dp *outp, int pattern) { - struct nouveau_i2c_port *port; - int ret = -EINVAL; - - port = nv50_pior_dp_find(disp, outp); - if (port) { - if (port->func->pattern) - ret = port->func->pattern(port, pattern); - else - ret = 0; - } - - return ret; + struct nouveau_i2c_port *port = outp->base.edid; + if (port && port->func->pattern) + return port->func->pattern(port, pattern); + return port ? 0 : -ENODEV; } static int -nv50_pior_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int lane_nr, int link_bw, bool enh) +nv50_pior_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { - struct nouveau_i2c_port *port; - int ret = -EINVAL; - - port = nv50_pior_dp_find(disp, outp); + struct nouveau_i2c_port *port = outp->base.edid; if (port && port->func->lnk_ctl) - ret = port->func->lnk_ctl(port, lane_nr, link_bw, enh); - - return ret; + return port->func->lnk_ctl(port, nr, bw, ef); + return port ? 0 : -ENODEV; } static int -nv50_pior_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int lane, int vsw, int pre) +nv50_pior_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) { - struct nouveau_i2c_port *port; - int ret = -EINVAL; - - port = nv50_pior_dp_find(disp, outp); - if (port) { - if (port->func->drv_ctl) - ret = port->func->drv_ctl(port, lane, vsw, pre); - else - ret = 0; - } - - return ret; + struct nouveau_i2c_port *port = outp->base.edid; + if (port && port->func->drv_ctl) + return port->func->drv_ctl(port, ln, vs, pe); + return port ? 0 : -ENODEV; } -const struct nouveau_dp_func -nv50_pior_dp_func = { - .pattern = nv50_pior_dp_pattern, - .lnk_ctl = nv50_pior_dp_lnk_ctl, - .drv_ctl = nv50_pior_dp_drv_ctl, -}; - static int nv50_pior_dp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, @@ -163,6 +126,9 @@ nv50_pior_dp_impl = { .init = _nvkm_output_dp_init, .fini = _nvkm_output_dp_fini, }, + .pattern = nv50_pior_dp_pattern, + .lnk_ctl = nv50_pior_dp_lnk_ctl, + .drv_ctl = nv50_pior_dp_drv_ctl, }; /****************************************************************************** diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index ca551eabc1c9..5ee9a12be446 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -34,15 +34,15 @@ #include "outpdp.h" static inline u32 -nv94_sor_soff(struct dcb_output *outp) +nv94_sor_soff(struct nvkm_output_dp *outp) { - return (ffs(outp->or) - 1) * 0x800; + return (ffs(outp->base.info.or) - 1) * 0x800; } static inline u32 -nv94_sor_loff(struct dcb_output *outp) +nv94_sor_loff(struct nvkm_output_dp *outp) { - return nv94_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; + return nv94_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; } static inline u32 @@ -56,20 +56,18 @@ nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) } static int -nv94_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int pattern) +nv94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) { - struct nv50_disp_priv *priv = (void *)disp; + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); const u32 loff = nv94_sor_loff(outp); nv_mask(priv, 0x61c10c + loff, 0x0f000000, pattern << 24); return 0; } static int -nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int link_nr, int link_bw, bool enh_frame) +nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { - struct nv50_disp_priv *priv = (void *)disp; + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); const u32 soff = nv94_sor_soff(outp); const u32 loff = nv94_sor_loff(outp); u32 dpctrl = 0x00000000; @@ -77,13 +75,13 @@ nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, u32 lane = 0; int i; - dpctrl |= ((1 << link_nr) - 1) << 16; - if (enh_frame) + dpctrl |= ((1 << nr) - 1) << 16; + if (ef) dpctrl |= 0x00004000; - if (link_bw > 0x06) + if (bw > 0x06) clksor |= 0x00040000; - for (i = 0; i < link_nr; i++) + for (i = 0; i < nr; i++) lane |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor); @@ -93,24 +91,24 @@ nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, } static int -nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int lane, int swing, int preem) +nv94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) { - struct nouveau_bios *bios = nouveau_bios(disp); - struct nv50_disp_priv *priv = (void *)disp; - const u32 shift = nv94_sor_dp_lane_map(priv, lane); + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(priv); + const u32 shift = nv94_sor_dp_lane_map(priv, ln); const u32 loff = nv94_sor_loff(outp); u32 addr, data[3]; u8 ver, hdr, cnt, len; struct nvbios_dpout info; struct nvbios_dpcfg ocfg; - addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, &ver, &hdr, &cnt, &len, &info); if (!addr) return -ENODEV; - addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe, &ver, &hdr, &cnt, &len, &ocfg); if (!addr) return -EINVAL; @@ -124,13 +122,6 @@ nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, return 0; } -const struct nouveau_dp_func -nv94_sor_dp_func = { - .pattern = nv94_sor_dp_pattern, - .lnk_ctl = nv94_sor_dp_lnk_ctl, - .drv_ctl = nv94_sor_dp_drv_ctl, -}; - struct nvkm_output_dp_impl nv94_sor_dp_impl = { .base.base.handle = DCB_OUTPUT_DP, @@ -140,4 +131,7 @@ nv94_sor_dp_impl = { .init = _nvkm_output_dp_init, .fini = _nvkm_output_dp_fini, }, + .pattern = nv94_sor_dp_pattern, + .lnk_ctl = nv94_sor_dp_lnk_ctl, + .drv_ctl = nv94_sor_dp_drv_ctl, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index ffd4531d81bb..c3120a762070 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -33,15 +33,15 @@ #include "nv50.h" static inline u32 -nvd0_sor_soff(struct dcb_output *outp) +nvd0_sor_soff(struct nvkm_output_dp *outp) { - return (ffs(outp->or) - 1) * 0x800; + return (ffs(outp->base.info.or) - 1) * 0x800; } static inline u32 -nvd0_sor_loff(struct dcb_output *outp) +nvd0_sor_loff(struct nvkm_output_dp *outp) { - return nvd0_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; + return nvd0_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80; } static inline u32 @@ -52,20 +52,18 @@ nvd0_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) } static int -nvd0_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int pattern) +nvd0_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) { - struct nv50_disp_priv *priv = (void *)disp; + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); const u32 loff = nvd0_sor_loff(outp); nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern); return 0; } static int -nvd0_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int link_nr, int link_bw, bool enh_frame) +nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { - struct nv50_disp_priv *priv = (void *)disp; + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); const u32 soff = nvd0_sor_soff(outp); const u32 loff = nvd0_sor_loff(outp); u32 dpctrl = 0x00000000; @@ -73,12 +71,12 @@ nvd0_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, u32 lane = 0; int i; - clksor |= link_bw << 18; - dpctrl |= ((1 << link_nr) - 1) << 16; - if (enh_frame) + clksor |= bw << 18; + dpctrl |= ((1 << nr) - 1) << 16; + if (ef) dpctrl |= 0x00004000; - for (i = 0; i < link_nr; i++) + for (i = 0; i < nr; i++) lane |= 1 << (nvd0_sor_dp_lane_map(priv, i) >> 3); nv_mask(priv, 0x612300 + soff, 0x007c0000, clksor); @@ -88,24 +86,24 @@ nvd0_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, } static int -nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, - int head, int lane, int swing, int preem) +nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) { - struct nouveau_bios *bios = nouveau_bios(disp); - struct nv50_disp_priv *priv = (void *)disp; - const u32 shift = nvd0_sor_dp_lane_map(priv, lane); + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + struct nouveau_bios *bios = nouveau_bios(priv); + const u32 shift = nvd0_sor_dp_lane_map(priv, ln); const u32 loff = nvd0_sor_loff(outp); u32 addr, data[3]; u8 ver, hdr, cnt, len; struct nvbios_dpout info; struct nvbios_dpcfg ocfg; - addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + addr = nvbios_dpout_match(bios, outp->base.info.hasht, + outp->base.info.hashm, &ver, &hdr, &cnt, &len, &info); if (!addr) return -ENODEV; - addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe, &ver, &hdr, &cnt, &len, &ocfg); if (!addr) return -EINVAL; @@ -120,13 +118,6 @@ nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, return 0; } -const struct nouveau_dp_func -nvd0_sor_dp_func = { - .pattern = nvd0_sor_dp_pattern, - .lnk_ctl = nvd0_sor_dp_lnk_ctl, - .drv_ctl = nvd0_sor_dp_drv_ctl, -}; - struct nvkm_output_dp_impl nvd0_sor_dp_impl = { .base.base.handle = DCB_OUTPUT_DP, @@ -136,4 +127,7 @@ nvd0_sor_dp_impl = { .init = _nvkm_output_dp_init, .fini = _nvkm_output_dp_fini, }, + .pattern = nvd0_sor_dp_pattern, + .lnk_ctl = nvd0_sor_dp_lnk_ctl, + .drv_ctl = nvd0_sor_dp_drv_ctl, }; -- cgit v1.2.3 From b17932c01a006d36a716ec0ab678d15711dea072 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 27 May 2014 15:00:36 +1000 Subject: drm/nv50/disp: train PIOR-attached DP from second supervisor Same place as for SOR, between detach and attach phases. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 32 +++++++++---------------- 1 file changed, 11 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 2b9ef826959a..a73bc158d38c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1457,10 +1457,17 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) if (!outp) return; - if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_DP) { + if (outp->info.type == DCB_OUTPUT_DP) { u32 soff = (ffs(outp->info.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610794 + soff); - u32 datarate; + u32 ctrl, datarate; + + if (outp->info.location == 0) { + ctrl = nv_rd32(priv, 0x610794 + soff); + soff = 1; + } else { + ctrl = nv_rd32(priv, 0x610b80 + soff); + soff = 2; + } switch ((ctrl & 0x000f0000) >> 16) { case 6: datarate = pclk * 30 / 8; break; @@ -1471,7 +1478,7 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train((void *)outp, datarate); + nouveau_dp_train((void *)outp, datarate / soff); } exec_clkcmp(priv, head, 0, pclk, &conf); @@ -1535,23 +1542,6 @@ nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) if (outp->info.location == 0 && outp->info.type == DCB_OUTPUT_TMDS) nv50_disp_intr_unk40_0_tmds(priv, &outp->info); - else - if (outp->info.location == 1 && outp->info.type == DCB_OUTPUT_DP) { - u32 soff = (ffs(outp->info.or) - 1) * 0x08; - u32 ctrl = nv_rd32(priv, 0x610b84 + soff); - u32 datarate; - - switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; - case 2: - default: - datarate = pclk * 18 / 8; - break; - } - - nouveau_dp_train((void *)outp, datarate); - } } void -- cgit v1.2.3 From 1ecee1cda3a33029c32721b6f2c61bc3f371e3bd Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 26 May 2014 11:57:57 +1000 Subject: drm/nouveau/disp/dp: split link config/power into two steps We want to be able to power down the lanes for DPMS off. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 2 ++ drivers/gpu/drm/nouveau/core/engine/disp/nv50.h | 1 + drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h | 1 + .../gpu/drm/nouveau/core/engine/disp/piornv50.c | 7 +++++++ drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 22 ++++++++++++++++------ drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c | 8 ++------ 6 files changed, 29 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index efccbabca18c..5d4b034804af 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -94,6 +94,8 @@ dp_set_link_config(struct dp_state *dp) return ret; } + impl->lnk_pwr(outp, dp->link_nr); + /* set desired link configuration on the sink */ sink[0] = dp->link_bw / 27000; sink[1] = dp->link_nr; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index 67ad3f1f829c..1a886472b6f5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -203,6 +203,7 @@ extern struct nvkm_output_dp_impl nv50_pior_dp_impl; extern struct nouveau_oclass *nv50_disp_outp_sclass[]; extern struct nvkm_output_dp_impl nv94_sor_dp_impl; +int nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int); extern struct nouveau_oclass *nv94_disp_outp_sclass[]; extern struct nvkm_output_dp_impl nvd0_sor_dp_impl; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h index ab328dcad041..4c32cf53417b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h @@ -49,6 +49,7 @@ int _nvkm_output_dp_fini(struct nouveau_object *, bool); struct nvkm_output_dp_impl { struct nvkm_output_impl base; int (*pattern)(struct nvkm_output_dp *, int); + int (*lnk_pwr)(struct nvkm_output_dp *, int nr); int (*lnk_ctl)(struct nvkm_output_dp *, int nr, int bw, bool ef); int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc); }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c index 491e4d83b921..fe0f256f11bf 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -79,6 +79,12 @@ nv50_pior_dp_pattern(struct nvkm_output_dp *outp, int pattern) return port ? 0 : -ENODEV; } +static int +nv50_pior_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + return 0; +} + static int nv50_pior_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { @@ -127,6 +133,7 @@ nv50_pior_dp_impl = { .fini = _nvkm_output_dp_fini, }, .pattern = nv50_pior_dp_pattern, + .lnk_pwr = nv50_pior_dp_lnk_pwr, .lnk_ctl = nv50_pior_dp_lnk_ctl, .drv_ctl = nv50_pior_dp_drv_ctl, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index 5ee9a12be446..95d8c53d347d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "nv50.h" #include "outpdp.h" @@ -64,6 +65,20 @@ nv94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) return 0; } +int +nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 loff = nv94_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + return 0; +} + static int nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { @@ -72,8 +87,6 @@ nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) const u32 loff = nv94_sor_loff(outp); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; - u32 lane = 0; - int i; dpctrl |= ((1 << nr) - 1) << 16; if (ef) @@ -81,12 +94,8 @@ nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) if (bw > 0x06) clksor |= 0x00040000; - for (i = 0; i < nr; i++) - lane |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); - nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor); nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); - nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane); return 0; } @@ -132,6 +141,7 @@ nv94_sor_dp_impl = { .fini = _nvkm_output_dp_fini, }, .pattern = nv94_sor_dp_pattern, + .lnk_pwr = nv94_sor_dp_lnk_pwr, .lnk_ctl = nv94_sor_dp_lnk_ctl, .drv_ctl = nv94_sor_dp_drv_ctl, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index c3120a762070..07cc2d527564 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "nv50.h" @@ -68,20 +69,14 @@ nvd0_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) const u32 loff = nvd0_sor_loff(outp); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; - u32 lane = 0; - int i; clksor |= bw << 18; dpctrl |= ((1 << nr) - 1) << 16; if (ef) dpctrl |= 0x00004000; - for (i = 0; i < nr; i++) - lane |= 1 << (nvd0_sor_dp_lane_map(priv, i) >> 3); - nv_mask(priv, 0x612300 + soff, 0x007c0000, clksor); nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); - nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane); return 0; } @@ -128,6 +123,7 @@ nvd0_sor_dp_impl = { .fini = _nvkm_output_dp_fini, }, .pattern = nvd0_sor_dp_pattern, + .lnk_pwr = nv94_sor_dp_lnk_pwr, .lnk_ctl = nvd0_sor_dp_lnk_ctl, .drv_ctl = nvd0_sor_dp_drv_ctl, }; -- cgit v1.2.3 From 13a61757db124b16cef9b8f9b60ff7337a01b398 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 26 May 2014 12:00:07 +1000 Subject: drm/g94-/disp: bash and wait for something after changing lane power regs Some kind of update? Needed to make the power-down take effect at least. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index 95d8c53d347d..834ee0e185ca 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -69,6 +69,7 @@ int nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) { struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 soff = nv94_sor_soff(outp); const u32 loff = nv94_sor_loff(outp); u32 mask = 0, i; @@ -76,6 +77,8 @@ nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) mask |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + nv_mask(priv, 0x61c034 + soff, 0x80000000, 0x80000000); + nv_wait(priv, 0x61c034 + soff, 0x80000000, 0x00000000); return 0; } -- cgit v1.2.3 From 55f083c33feb7231c7574a64cd01b0477715a370 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 20 May 2014 10:18:03 +1000 Subject: drm/nouveau/disp/dp: maintain link in response to hpd signal This previously worked for the most part due to userspace doing a modeset in response to HPD interrupts. This will allow us to properly handle cases where sync is lost for other reasons, or if userspace isn't caring. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 21 ++++-- drivers/gpu/drm/nouveau/core/engine/disp/dport.h | 5 +- drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 21 +++++- drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 4 +- drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c | 78 ++++++++++++++++++++++- drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h | 8 ++- 6 files changed, 125 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 5d4b034804af..c2bf611db593 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -102,7 +102,7 @@ dp_set_link_config(struct dp_state *dp) if (outp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; - return nv_wraux(outp->base.edid, DPCD_LC00, sink, 2); + return nv_wraux(outp->base.edid, DPCD_LC00_LINK_BW_SET, sink, 2); } static void @@ -313,14 +313,16 @@ static const struct dp_rates { {} }; -int -nouveau_dp_train(struct nvkm_output_dp *outp, u32 datarate) +void +nouveau_dp_train(struct work_struct *w) { + struct nvkm_output_dp *outp = container_of(w, typeof(*outp), lt.work); struct nouveau_disp *disp = nouveau_disp(outp); const struct dp_rates *cfg = nouveau_dp_rates; struct dp_state _dp = { .outp = outp, }, *dp = &_dp; + u32 datarate = 0; int ret; /* bring capabilities within encoder limits */ @@ -342,6 +344,9 @@ nouveau_dp_train(struct nvkm_output_dp *outp, u32 datarate) } cfg--; + /* disable link interrupt handling during link training */ + nouveau_event_put(outp->irq); + /* enable down-spreading and execute pre-train script from vbios */ dp_link_train_init(dp, outp->dpcd[3] & 0x01); @@ -370,12 +375,16 @@ nouveau_dp_train(struct nvkm_output_dp *outp, u32 datarate) } } - /* finish link training */ + /* finish link training and execute post-train script from vbios */ dp_set_training_pattern(dp, 0); if (ret < 0) ERR("link training failed\n"); - /* execute post-train script from vbios */ dp_link_train_fini(dp); - return (ret < 0) ? false : true; + + /* signal completion and enable link interrupt handling */ + DBG("training complete\n"); + atomic_set(&outp->lt.done, 1); + wake_up(&outp->lt.wait); + nouveau_event_get(outp->irq); } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h index 2712e31c9ce8..5628d2d5ec71 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h @@ -13,8 +13,7 @@ #define DPCD_RC0E_AUX_RD_INTERVAL 0x0000e /* DPCD Link Configuration */ -#define DPCD_LC00 0x00100 -#define DPCD_LC00_LINK_BW_SET 0xff +#define DPCD_LC00_LINK_BW_SET 0x00100 #define DPCD_LC01 0x00101 #define DPCD_LC01_ENHANCED_FRAME_EN 0x80 #define DPCD_LC01_LANE_COUNT_SET 0x1f @@ -71,4 +70,6 @@ #define DPCD_LS0C_LANE1_POST_CURSOR2 0x0c #define DPCD_LS0C_LANE0_POST_CURSOR2 0x03 +void nouveau_dp_train(struct work_struct *); + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index a73bc158d38c..90974cd087c1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1457,6 +1457,24 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) if (!outp) return; + /* we allow both encoder attach and detach operations to occur + * within a single supervisor (ie. modeset) sequence. the + * encoder detach scripts quite often switch off power to the + * lanes, which requires the link to be re-trained. + * + * this is not generally an issue as the sink "must" (heh) + * signal an irq when it's lost sync so the driver can + * re-train. + * + * however, on some boards, if one does not configure at least + * the gpu side of the link *before* attaching, then various + * things can go horribly wrong (PDISP disappearing from mmio, + * third supervisor never happens, etc). + * + * the solution is simply to retrain here, if necessary. last + * i checked, the binary driver userspace does not appear to + * trigger this situation (it forces an UPDATE between steps). + */ if (outp->info.type == DCB_OUTPUT_DP) { u32 soff = (ffs(outp->info.or) - 1) * 0x08; u32 ctrl, datarate; @@ -1478,7 +1496,8 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train((void *)outp, datarate / soff); + if (nvkm_output_dp_train(outp, datarate / soff, true)) + ERR("link not trained before attach\n"); } exec_clkcmp(priv, head, 0, pclk, &conf); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 77e7ade11af5..4eb16e9e7b59 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -1138,6 +1138,7 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) if (!outp) return; + /* see note in nv50_disp_intr_unk20_2() */ if (outp->info.type == DCB_OUTPUT_DP) { u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); switch ((sync & 0x000003c0) >> 6) { @@ -1149,7 +1150,8 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) break; } - nouveau_dp_train((void *)outp, pclk); + if (nvkm_output_dp_train(outp, pclk, true)) + ERR("link not trained before attach\n"); } exec_clkcmp(priv, head, 0, pclk, &conf); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c index 7f5588755436..52c299c3d300 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c @@ -28,6 +28,75 @@ #include "conn.h" #include "dport.h" +int +nvkm_output_dp_train(struct nvkm_output *base, u32 datarate, bool wait) +{ + struct nvkm_output_dp *outp = (void *)base; + bool retrain = true; + u8 link[2], stat[3]; + u32 rate; + int ret, i; + + /* check that the link is trained at a high enough rate */ + ret = nv_rdaux(outp->base.edid, DPCD_LC00_LINK_BW_SET, link, 2); + if (ret) { + DBG("failed to read link config, assuming no sink\n"); + goto done; + } + + rate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET); + if (rate < ((datarate / 8) * 10)) { + DBG("link not trained at sufficient rate\n"); + goto done; + } + + /* check that link is still trained */ + ret = nv_rdaux(outp->base.edid, DPCD_LS02, stat, 3); + if (ret) { + DBG("failed to read link status, assuming no sink\n"); + goto done; + } + + if (stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE) { + for (i = 0; i < (link[1] & DPCD_LC01_LANE_COUNT_SET); i++) { + u8 lane = (stat[i >> 1] >> ((i & 1) * 4)) & 0x0f; + if (!(lane & DPCD_LS02_LANE0_CR_DONE) || + !(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) || + !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) { + DBG("lane %d not equalised\n", lane); + goto done; + } + } + retrain = false; + } else { + DBG("no inter-lane alignment\n"); + } + +done: + if (retrain || !atomic_read(&outp->lt.done)) { + /* no sink, but still need to configure source */ + if (outp->dpcd[DPCD_RC00_DPCD_REV] == 0x00) { + outp->dpcd[DPCD_RC01_MAX_LINK_RATE] = + outp->base.info.dpconf.link_bw; + outp->dpcd[DPCD_RC02] = + outp->base.info.dpconf.link_nr; + } + atomic_set(&outp->lt.done, 0); + schedule_work(&outp->lt.work); + } else { + nouveau_event_get(outp->irq); + } + + if (wait) { + if (!wait_event_timeout(outp->lt.wait, + atomic_read(&outp->lt.done), + msecs_to_jiffies(2000))) + ret = -ETIMEDOUT; + } + + return ret; +} + static void nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool present) { @@ -38,12 +107,14 @@ nvkm_output_dp_enable(struct nvkm_output_dp *outp, bool present) DBG("aux power -> always\n"); outp->present = true; } + nvkm_output_dp_train(&outp->base, 0, true); } else { if (outp->present) { nouveau_i2c(port)->release_pad(port); DBG("aux power -> demand\n"); outp->present = false; } + atomic_set(&outp->lt.done, 0); } } @@ -78,7 +149,7 @@ nvkm_output_dp_service_work(struct work_struct *work) } if (type & NVKM_I2C_IRQ) { - nouveau_event_get(outp->irq); + nvkm_output_dp_train(&outp->base, 0, true); send |= NVKM_HPD_IRQ; } @@ -159,6 +230,11 @@ nvkm_output_dp_create_(struct nouveau_object *parent, DBG("bios dp %02x %02x %02x %02x\n", outp->version, hdr, cnt, len); + /* link training */ + INIT_WORK(&outp->lt.work, nouveau_dp_train); + init_waitqueue_head(&outp->lt.wait); + atomic_set(&outp->lt.done, 0); + /* link maintenance */ ret = nouveau_event_new(i2c->ntfy, NVKM_I2C_IRQ, outp->base.edid->index, nvkm_output_dp_service, outp, &outp->irq); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h index 4c32cf53417b..ff33ba12cb67 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.h @@ -18,6 +18,12 @@ struct nvkm_output_dp { atomic_t pending; bool present; u8 dpcd[16]; + + struct { + struct work_struct work; + wait_queue_head_t wait; + atomic_t done; + } lt; }; #define nvkm_output_dp_create(p,e,c,b,i,d) \ @@ -54,6 +60,6 @@ struct nvkm_output_dp_impl { int (*drv_ctl)(struct nvkm_output_dp *, int ln, int vs, int pe, int pc); }; -int nouveau_dp_train(struct nvkm_output_dp *, u32 rate); +int nvkm_output_dp_train(struct nvkm_output *, u32 rate, bool wait); #endif -- cgit v1.2.3 From ebd6acbb068b6558735eb80aabce1e7af9e78e1e Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 26 May 2014 12:09:06 +1000 Subject: drm/g94-/disp: add method to power-off dp lanes Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nv94.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nva3.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 1 + drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c | 28 ++++++++++++++++++++++ drivers/gpu/drm/nouveau/core/include/core/class.h | 4 ++++ 5 files changed, 35 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c index 240b69a89b7b..4f718a9f5aef 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -77,6 +77,7 @@ nv94_disp_base_omthds[] = { { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c index 705c6784fb68..019124d4782b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -50,6 +50,7 @@ nva3_disp_base_omthds[] = { { SOR_MTHD(NVA3_DISP_SOR_HDA_ELD) , nv50_sor_mthd }, { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 4eb16e9e7b59..254a7a18c26d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -887,6 +887,7 @@ nvd0_disp_base_omthds[] = { { SOR_MTHD(NVA3_DISP_SOR_HDA_ELD) , nv50_sor_mthd }, { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, + { SOR_MTHD(NV94_DISP_SOR_DP_PWR) , nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c index 526b75242899..e1832778e8b6 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c @@ -47,8 +47,12 @@ int nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) { struct nv50_disp_priv *priv = (void *)object->engine; + const u8 type = (mthd & NV50_DISP_SOR_MTHD_TYPE) >> 12; const u8 head = (mthd & NV50_DISP_SOR_MTHD_HEAD) >> 3; + const u8 link = (mthd & NV50_DISP_SOR_MTHD_LINK) >> 2; const u8 or = (mthd & NV50_DISP_SOR_MTHD_OR); + const u16 mask = (0x0100 << head) | (0x0040 << link) | (0x0001 << or); + struct nvkm_output *outp = NULL, *temp; u32 data; int ret = -EINVAL; @@ -56,6 +60,13 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) return -EINVAL; data = *(u32 *)args; + list_for_each_entry(temp, &priv->base.outp, head) { + if ((temp->info.hasht & 0xff) == type && + (temp->info.hashm & mask) == mask) { + outp = temp; + break; + } + } switch (mthd & ~0x3f) { case NV50_DISP_SOR_PWR: @@ -71,6 +82,23 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) priv->sor.lvdsconf = data & NV50_DISP_SOR_LVDS_SCRIPT_ID; ret = 0; break; + case NV94_DISP_SOR_DP_PWR: + if (outp) { + struct nvkm_output_dp *outpdp = (void *)outp; + switch (data) { + case NV94_DISP_SOR_DP_PWR_STATE_OFF: + ((struct nvkm_output_dp_impl *)nv_oclass(outp)) + ->lnk_pwr(outpdp, 0); + atomic_set(&outpdp->lt.done, 0); + break; + case NV94_DISP_SOR_DP_PWR_STATE_ON: + nvkm_output_dp_train(&outpdp->base, 0, true); + break; + default: + return -EINVAL; + } + } + break; default: BUG_ON(1); } diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h index 9c0cd73462d9..e0c812bc884f 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/class.h +++ b/drivers/gpu/drm/nouveau/core/include/core/class.h @@ -295,6 +295,10 @@ struct nv04_display_scanoutpos { #define NV84_DISP_SOR_HDMI_PWR_REKEY 0x0000007f #define NV50_DISP_SOR_LVDS_SCRIPT 0x00013000 #define NV50_DISP_SOR_LVDS_SCRIPT_ID 0x0000ffff +#define NV94_DISP_SOR_DP_PWR 0x00016000 +#define NV94_DISP_SOR_DP_PWR_STATE 0x00000001 +#define NV94_DISP_SOR_DP_PWR_STATE_OFF 0x00000000 +#define NV94_DISP_SOR_DP_PWR_STATE_ON 0x00000001 #define NV50_DISP_DAC_MTHD 0x00020000 #define NV50_DISP_DAC_MTHD_TYPE 0x0000f000 -- cgit v1.2.3 From 8894f4919bc43f821775db2cfff4b917871b2102 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 30 May 2014 16:20:58 +1000 Subject: drm/nouveau: register a drm_dp_aux channel for each dp connector Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_connector.c | 55 +++++++++++++++++++++++++++-- drivers/gpu/drm/nouveau/nouveau_connector.h | 3 ++ 2 files changed, 55 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 80ab3a1a44c1..7535a8700fe9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -105,6 +105,8 @@ nouveau_connector_destroy(struct drm_connector *connector) kfree(nv_connector->edid); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); + if (nv_connector->aux.transfer) + drm_dp_aux_unregister(&nv_connector->aux); kfree(connector); } @@ -946,6 +948,38 @@ nouveau_connector_hotplug(void *data, u32 type, int index) return NVKM_EVENT_DROP; } +static ssize_t +nouveau_connector_aux_xfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg) +{ + struct nouveau_connector *nv_connector = + container_of(aux, typeof(*nv_connector), aux); + struct nouveau_encoder *nv_encoder; + struct nouveau_i2c_port *port; + int ret; + + nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); + if (!nv_encoder || !(port = nv_encoder->i2c)) + return -ENODEV; + if (WARN_ON(msg->size > 16)) + return -E2BIG; + if (msg->size == 0) + return msg->size; + + ret = nouveau_i2c(port)->acquire(port, 0); + if (ret) + return ret; + + ret = port->func->aux(port, false, msg->request, msg->address, + msg->buffer, msg->size); + nouveau_i2c(port)->release(port); + if (ret >= 0) { + msg->reply = ret; + return msg->size; + } + + return ret; +} + static int drm_conntype_from_dcb(enum dcb_connector_type dcb) { @@ -1066,8 +1100,8 @@ nouveau_connector_create(struct drm_device *dev, int index) } } - type = drm_conntype_from_dcb(nv_connector->type); - if (type == DRM_MODE_CONNECTOR_LVDS) { + switch ((type = drm_conntype_from_dcb(nv_connector->type))) { + case DRM_MODE_CONNECTOR_LVDS: ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &dummy); if (ret) { NV_ERROR(drm, "Error parsing LVDS table, disabling\n"); @@ -1076,8 +1110,23 @@ nouveau_connector_create(struct drm_device *dev, int index) } funcs = &nouveau_connector_funcs_lvds; - } else { + break; + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: + nv_connector->aux.dev = dev->dev; + nv_connector->aux.transfer = nouveau_connector_aux_xfer; + ret = drm_dp_aux_register(&nv_connector->aux); + if (ret) { + NV_ERROR(drm, "failed to register aux channel\n"); + kfree(nv_connector); + return ERR_PTR(ret); + } + funcs = &nouveau_connector_funcs; + break; + default: + funcs = &nouveau_connector_funcs; + break; } /* defaults, will get overridden in detect() */ diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index 7e7682dfa991..8861b6c579ad 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -28,6 +28,7 @@ #define __NOUVEAU_CONNECTOR_H__ #include +#include #include "nouveau_crtc.h" #include @@ -70,6 +71,8 @@ struct nouveau_connector { u32 status; struct work_struct work; + struct drm_dp_aux aux; + int dithering_mode; int dithering_depth; int scaling_mode; -- cgit v1.2.3 From 4874322e78d505d38c8d4481118af5c9f0e8306d Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sat, 31 May 2014 01:48:06 +1000 Subject: drm/nouveau/dp: fix support for dpms SOR_PWR has no effect to power-off DP links, unlike other SOR protocols. Instead, on the source side, we cut power to the lanes after having put the sink into D3. Link training takes care of everything required to bring it back again. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_connector.c | 39 +++++++++++++++++++++++++++-- drivers/gpu/drm/nouveau/nv50_display.c | 15 +++++++++-- 2 files changed, 50 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 7535a8700fe9..7dac5e216799 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -76,7 +76,8 @@ find_encoder(struct drm_connector *connector, int type) continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - if (type == DCB_OUTPUT_ANY || nv_encoder->dcb->type == type) + if (type == DCB_OUTPUT_ANY || + (nv_encoder->dcb && nv_encoder->dcb->type == type)) return nv_encoder; } @@ -914,6 +915,40 @@ nouveau_connector_funcs_lvds = { .force = nouveau_connector_force }; +static void +nouveau_connector_dp_dpms(struct drm_connector *connector, int mode) +{ + struct nouveau_encoder *nv_encoder = NULL; + + if (connector->encoder) + nv_encoder = nouveau_encoder(connector->encoder); + if (nv_encoder && nv_encoder->dcb && + nv_encoder->dcb->type == DCB_OUTPUT_DP) { + if (mode == DRM_MODE_DPMS_ON) { + u8 data = DP_SET_POWER_D0; + nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); + usleep_range(1000, 2000); + } else { + u8 data = DP_SET_POWER_D3; + nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); + } + } + + drm_helper_connector_dpms(connector, mode); +} + +static const struct drm_connector_funcs +nouveau_connector_funcs_dp = { + .dpms = nouveau_connector_dp_dpms, + .save = NULL, + .restore = NULL, + .detect = nouveau_connector_detect, + .destroy = nouveau_connector_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = nouveau_connector_set_property, + .force = nouveau_connector_force +}; + static void nouveau_connector_hotplug_work(struct work_struct *work) { @@ -1122,7 +1157,7 @@ nouveau_connector_create(struct drm_device *dev, int index) return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; + funcs = &nouveau_connector_funcs_dp; break; default: funcs = &nouveau_connector_funcs; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 3c58854aff03..21c72480df82 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -26,6 +26,7 @@ #include #include +#include #include "nouveau_drm.h" #include "nouveau_dma.h" @@ -1722,7 +1723,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct nv50_disp *disp = nv50_disp(dev); struct drm_encoder *partner; - int or = nv_encoder->or; + u32 mthd; nv_encoder->last_dpms = mode; @@ -1740,7 +1741,17 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) } } - nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); + mthd = (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; + mthd |= nv_encoder->or; + + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1); + mthd |= NV94_DISP_SOR_DP_PWR; + } else { + mthd |= NV50_DISP_SOR_PWR; + } + + nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON)); } static bool -- cgit v1.2.3 From 7a14bc783edbc7fecdb7031e3a2b816a339d24ee Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 3 Jun 2014 12:47:31 +1000 Subject: drm/nouveau/bios/dp: parse lane postcursor data Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 6 +++--- drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c | 13 ++++++------ .../gpu/drm/nouveau/core/include/subdev/bios/dp.h | 9 +++++---- drivers/gpu/drm/nouveau/core/subdev/bios/dp.c | 23 +++++++++++----------- 4 files changed, 27 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index 834ee0e185ca..d4dfcde0a95d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -128,9 +128,9 @@ nv94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); - nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.drv << shift)); - nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pre << shift)); - nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.unk << 8)); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index 07cc2d527564..0055f869c507 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -87,7 +87,7 @@ nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) struct nouveau_bios *bios = nouveau_bios(priv); const u32 shift = nvd0_sor_dp_lane_map(priv, ln); const u32 loff = nvd0_sor_loff(outp); - u32 addr, data[3]; + u32 addr, data[4]; u8 ver, hdr, cnt, len; struct nvbios_dpout info; struct nvbios_dpcfg ocfg; @@ -98,7 +98,7 @@ nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) if (!addr) return -ENODEV; - addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe, + addr = nvbios_dpcfg_match(bios, addr, pc, vs, pe, &ver, &hdr, &cnt, &len, &ocfg); if (!addr) return -EINVAL; @@ -106,10 +106,11 @@ nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); - nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.drv << shift)); - nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pre << shift)); - nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.unk << 8)); - nv_mask(priv, 0x61c13c + loff, 0x00000000, 0x00000000); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); + data[3] = nv_rd32(priv, 0x61c13c + loff) & ~(0x000000ff << shift); + nv_wr32(priv, 0x61c13c + loff, data[3] | (ocfg.pc << shift)); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dp.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dp.h index 6e54218b55fc..728206e21777 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dp.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dp.h @@ -17,9 +17,10 @@ u16 nvbios_dpout_match(struct nouveau_bios *, u16 type, u16 mask, struct nvbios_dpout *); struct nvbios_dpcfg { - u8 drv; - u8 pre; - u8 unk; + u8 pc; + u8 dc; + u8 pe; + u8 tx_pu; }; u16 @@ -27,7 +28,7 @@ nvbios_dpcfg_parse(struct nouveau_bios *, u16 outp, u8 idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_dpcfg *); u16 -nvbios_dpcfg_match(struct nouveau_bios *, u16 outp, u8 un, u8 vs, u8 pe, +nvbios_dpcfg_match(struct nouveau_bios *, u16 outp, u8 pc, u8 vs, u8 pe, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_dpcfg *); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c index 7628fe759220..f309dd657250 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c @@ -162,18 +162,20 @@ nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx, struct nvbios_dpcfg *info) { u16 data = nvbios_dpcfg_entry(bios, outp, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); if (data) { switch (*ver) { case 0x21: - info->drv = nv_ro08(bios, data + 0x02); - info->pre = nv_ro08(bios, data + 0x03); - info->unk = nv_ro08(bios, data + 0x04); + info->dc = nv_ro08(bios, data + 0x02); + info->pe = nv_ro08(bios, data + 0x03); + info->tx_pu = nv_ro08(bios, data + 0x04); break; case 0x30: case 0x40: - info->drv = nv_ro08(bios, data + 0x01); - info->pre = nv_ro08(bios, data + 0x02); - info->unk = nv_ro08(bios, data + 0x03); + info->pc = nv_ro08(bios, data + 0x00); + info->dc = nv_ro08(bios, data + 0x01); + info->pe = nv_ro08(bios, data + 0x02); + info->tx_pu = nv_ro08(bios, data + 0x03); break; default: data = 0x0000; @@ -184,7 +186,7 @@ nvbios_dpcfg_parse(struct nouveau_bios *bios, u16 outp, u8 idx, } u16 -nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 un, u8 vs, u8 pe, +nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 pc, u8 vs, u8 pe, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_dpcfg *info) { @@ -193,16 +195,15 @@ nvbios_dpcfg_match(struct nouveau_bios *bios, u16 outp, u8 un, u8 vs, u8 pe, if (*ver >= 0x30) { const u8 vsoff[] = { 0, 4, 7, 9 }; - idx = (un * 10) + vsoff[vs] + pe; + idx = (pc * 10) + vsoff[vs] + pe; } else { - while ((data = nvbios_dpcfg_entry(bios, outp, idx, + while ((data = nvbios_dpcfg_entry(bios, outp, ++idx, ver, hdr, cnt, len))) { if (nv_ro08(bios, data + 0x00) == vs && nv_ro08(bios, data + 0x01) == pe) break; - idx++; } } - return nvbios_dpcfg_parse(bios, outp, pe, ver, hdr, cnt, len, info); + return nvbios_dpcfg_parse(bios, outp, idx, ver, hdr, cnt, len, info); } -- cgit v1.2.3 From 3e1eb5cf7c25dee269b9873588a8beecc7a7265a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 3 Jun 2014 12:56:18 +1000 Subject: drm/g94-/disp/dp: take max pullup value across all lanes Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 4 +++- drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index d4dfcde0a95d..05487cda84a8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -127,7 +127,9 @@ nv94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); - data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index 0055f869c507..97f0e9cd3d40 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -105,7 +105,9 @@ nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); - data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); + data[2] = nv_rd32(priv, 0x61c130 + loff); + if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0) + data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8); nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift)); nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift)); nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8)); -- cgit v1.2.3 From c33ba689e54d91bac52a6f7a86d06699c9a8e7c3 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 3 Jun 2014 14:48:18 +1000 Subject: drm/nouveau/disp/dp: make use of postcursor when its available And at the same time, obey the spec better wrt out-of-range requests. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/dport.c | 26 ++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index c2bf611db593..39562d48101d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -130,18 +130,28 @@ dp_link_train_commit(struct dp_state *dp, bool pc) for (i = 0; i < dp->link_nr; i++) { u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; + u8 lpc2 = (dp->pc2stat >> (i * 2)) & 0x3; u8 lpre = (lane & 0x0c) >> 2; u8 lvsw = (lane & 0x03) >> 0; + u8 hivs = 3 - lpre; + u8 hipe = 3; + u8 hipc = 3; + + if (lpc2 >= hipc) + lpc2 = hipc | DPCD_LC0F_LANE0_MAX_POST_CURSOR2_REACHED; + if (lpre >= hipe) { + lpre = hipe | DPCD_LC03_MAX_SWING_REACHED; /* yes. */ + lvsw = hivs = 3 - (lpre & 3); + } else + if (lvsw >= hivs) { + lvsw = hivs | DPCD_LC03_MAX_SWING_REACHED; + } dp->conf[i] = (lpre << 3) | lvsw; - if (lvsw == 3) - dp->conf[i] |= DPCD_LC03_MAX_SWING_REACHED; - if (lpre == 3) - dp->conf[i] |= DPCD_LC03_MAX_PRE_EMPHASIS_REACHED; - dp->pc2conf[i >> 1] |= 4 << ((i & 1) * 4); - - DBG("config lane %d %02x\n", i, dp->conf[i]); - impl->drv_ctl(outp, i, lvsw, lpre, 0); + dp->pc2conf[i >> 1] |= lpc2 << ((i & 1) * 4); + + DBG("config lane %d %02x %02x\n", i, dp->conf[i], lpc2); + impl->drv_ctl(outp, i, lvsw & 3, lpre & 3, lpc2 & 3); } ret = nv_wraux(outp->base.edid, DPCD_LC03(0), dp->conf, 4); -- cgit v1.2.3 From e32d68c9c799dbe90450b94146624d04aa25aa47 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 4 Jun 2014 11:43:50 +1000 Subject: drm/gf119-/disp: fix debug output on update failure Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 254a7a18c26d..b998040b5cca 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -1250,7 +1250,7 @@ nvd0_disp_intr_error(struct nv50_disp_priv *priv, int chid) chid, (mthd & 0x0000ffc), data, mthd, unkn); if (chid == 0) { - switch (mthd) { + switch (mthd & 0xffc) { case 0x0080: nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 0, impl->mthd.core); @@ -1260,7 +1260,7 @@ nvd0_disp_intr_error(struct nv50_disp_priv *priv, int chid) } } else if (chid <= 4) { - switch (mthd) { + switch (mthd & 0xffc) { case 0x0080: nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 1, impl->mthd.base); @@ -1270,7 +1270,7 @@ nvd0_disp_intr_error(struct nv50_disp_priv *priv, int chid) } } else if (chid <= 8) { - switch (mthd) { + switch (mthd & 0xffc) { case 0x0080: nv50_disp_mthd_chan(priv, NV_DBG_ERROR, chid - 5, impl->mthd.ovly); -- cgit v1.2.3 From e84a35a8054397b0a4efc86ba82d9bc8b3895c75 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 5 Jun 2014 10:59:55 +1000 Subject: drm/nv50-: prepare for attaching a SOR to multiple heads Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_crtc.h | 2 +- drivers/gpu/drm/nouveau/nouveau_encoder.h | 1 + drivers/gpu/drm/nouveau/nv50_display.c | 85 ++++++++++++++++--------------- 3 files changed, 46 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h index d1e5890784d7..a0534489d23f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_crtc.h +++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h @@ -74,7 +74,7 @@ struct nouveau_crtc { static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc) { - return container_of(crtc, struct nouveau_crtc, base); + return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL; } static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index 24660c0f713d..fcf89c8c67b7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -46,6 +46,7 @@ struct nouveau_encoder { /* different to drm_encoder.crtc, this reflects what's * actually programmed on the hw, not the proposed crtc */ struct drm_crtc *crtc; + u32 ctrl; struct drm_display_mode mode; int last_dpms; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 21c72480df82..765cf68545ae 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1701,10 +1701,9 @@ nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) } static void -nv50_hdmi_disconnect(struct drm_encoder *encoder) +nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); struct nv50_disp *disp = nv50_disp(encoder->dev); const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; @@ -1775,33 +1774,36 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, } static void -nv50_sor_disconnect(struct drm_encoder *encoder) +nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nv50_mast *mast = nv50_mast(encoder->dev); - const int or = nv_encoder->or; - u32 *push; - - if (nv_encoder->crtc) { - nv50_crtc_prepare(nv_encoder->crtc); - - push = evo_wait(mast, 4); - if (push) { - if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0600 + (or * 0x40), 1); - evo_data(push, 0x00000000); - } else { - evo_mthd(push, 0x0200 + (or * 0x20), 1); - evo_data(push, 0x00000000); - } - evo_kick(push, mast); + struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev); + u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push; + if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1); + evo_data(push, (nv_encoder->ctrl = temp)); + } else { + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); + evo_data(push, (nv_encoder->ctrl = temp)); } - - nv50_hdmi_disconnect(encoder); + evo_kick(push, mast); } +} + +static void +nv50_sor_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; nv_encoder->crtc = NULL; + + if (nv_crtc) { + nv50_crtc_prepare(&nv_crtc->base); + nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0); + nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc); + } } static void @@ -1821,12 +1823,14 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector; struct nvbios *bios = &drm->vbios; - u32 *push, lvds = 0; + u32 lvds = 0, mask, ctrl; u8 owner = 1 << nv_crtc->index; u8 proto = 0xf; u8 depth = 0x0; nv_connector = nouveau_encoder_connector_get(nv_encoder); + nv_encoder->crtc = encoder->crtc; + switch (nv_encoder->dcb->type) { case DCB_OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { @@ -1838,7 +1842,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, proto = 0x2; } - nv50_hdmi_mode_set(encoder, mode); + nv50_hdmi_mode_set(&nv_encoder->base.base, mode); break; case DCB_OUTPUT_LVDS: proto = 0x0; @@ -1894,19 +1898,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, break; } - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); + nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON); - push = evo_wait(nv50_mast(dev), 8); - if (push) { - if (nv50_vers(mast) < NVD0_DISP_CLASS) { - u32 ctrl = (depth << 16) | (proto << 8) | owner; - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - ctrl |= 0x00001000; - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - ctrl |= 0x00002000; - evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1); - evo_data(push, ctrl); - } else { + if (nv50_vers(mast) >= NVD0_DISP_CLASS) { + u32 *push = evo_wait(mast, 3); + if (push) { u32 magic = 0x31ec6000 | (nv_crtc->index << 25); u32 syncs = 0x00000001; @@ -1921,14 +1917,21 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); evo_data(push, syncs | (depth << 6)); evo_data(push, magic); - evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); - evo_data(push, owner | (proto << 8)); + evo_kick(push, mast); } - evo_kick(push, mast); + ctrl = proto << 8; + mask = 0x00000f00; + } else { + ctrl = (depth << 16) | (proto << 8); + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; + mask = 0x000f3f00; } - nv_encoder->crtc = encoder->crtc; + nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner); } static void -- cgit v1.2.3 From efa366fdf5658ca9ccad38e235818d121b1b8002 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 5 Jun 2014 12:56:35 +1000 Subject: drm/nv50-: trigger update after all connectors disabled We were sending the necessary state changes to unset the mode, but never actually hit the big GO button unless another modeset happens afterwards. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nv50_display.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 765cf68545ae..afdf607df3e6 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1208,6 +1208,7 @@ static void nv50_crtc_disable(struct drm_crtc *crtc) { struct nv50_head *head = nv50_head(crtc); + evo_sync(crtc->dev); if (head->image) nouveau_bo_unpin(head->image); nouveau_bo_ref(NULL, &head->image); -- cgit v1.2.3 From 8777c5c11764d8336d8270f96778158c34c92108 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 6 Jun 2014 18:09:55 +1000 Subject: drm/nouveau/dp: probe dpcd to determine connectedness Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_connector.c | 48 ++++++++++++----------------- drivers/gpu/drm/nouveau/nouveau_dp.c | 14 ++++----- drivers/gpu/drm/nouveau/nouveau_encoder.h | 4 +-- 3 files changed, 26 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 7dac5e216799..1fa222e8f007 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -111,15 +111,15 @@ nouveau_connector_destroy(struct drm_connector *connector) kfree(connector); } -static struct nouveau_i2c_port * -nouveau_connector_ddc_detect(struct drm_connector *connector, - struct nouveau_encoder **pnv_encoder) +static struct nouveau_encoder * +nouveau_connector_ddc_detect(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - struct nouveau_i2c_port *port = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_mode_object *obj; int i, panel = -ENODEV; /* eDP panels need powering on by us (if the VBIOS doesn't default it @@ -134,13 +134,9 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, } } - for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - struct nouveau_encoder *nv_encoder; - struct drm_mode_object *obj; - int id; - - id = connector->encoder_ids[i]; - if (!id) + for (i = 0; nv_encoder = NULL, i < DRM_CONNECTOR_MAX_ENCODER; i++) { + int id = connector->encoder_ids[i]; + if (id == 0) break; obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); @@ -148,22 +144,24 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - port = nv_encoder->i2c; - if (port && nv_probe_i2c(port, 0x50)) { - *pnv_encoder = nv_encoder; - break; + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + int ret = nouveau_dp_detect(nv_encoder); + if (ret == 0) + break; + } else + if (nv_encoder->i2c) { + if (nv_probe_i2c(nv_encoder->i2c, 0x50)) + break; } - - port = NULL; } /* eDP panel not detected, restore panel power GPIO to previous * state to avoid confusing the SOR for other output types. */ - if (!port && panel == 0) + if (!nv_encoder && panel == 0) gpio->set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, panel); - return port; + return nv_encoder; } static struct nouveau_encoder * @@ -262,8 +260,8 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) if (ret < 0 && ret != -EACCES) return conn_status; - i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); - if (i2c) { + nv_encoder = nouveau_connector_ddc_detect(connector); + if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) { nv_connector->edid = drm_get_edid(connector, &i2c->adapter); drm_mode_connector_update_edid_property(connector, nv_connector->edid); @@ -273,14 +271,6 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) goto detect_analog; } - if (nv_encoder->dcb->type == DCB_OUTPUT_DP && - !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { - NV_ERROR(drm, "Detected %s, but failed init\n", - connector->name); - conn_status = connector_status_disconnected; - goto out; - } - /* Override encoder type for DVI-I based on whether EDID * says the display is digital or analog, both use the * same i2c channel so the value returned from ddc_detect diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 36fd22500569..5675ffc175ae 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -55,11 +55,10 @@ nouveau_dp_probe_oui(struct drm_device *dev, struct nouveau_i2c_port *auxch, } -bool -nouveau_dp_detect(struct drm_encoder *encoder) +int +nouveau_dp_detect(struct nouveau_encoder *nv_encoder) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; + struct drm_device *dev = nv_encoder->base.base.dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_i2c_port *auxch; u8 *dpcd = nv_encoder->dp.dpcd; @@ -67,11 +66,11 @@ nouveau_dp_detect(struct drm_encoder *encoder) auxch = nv_encoder->i2c; if (!auxch) - return false; + return -ENODEV; ret = nv_rdaux(auxch, DP_DPCD_REV, dpcd, 8); if (ret) - return false; + return ret; nv_encoder->dp.link_bw = 27000 * dpcd[1]; nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; @@ -91,6 +90,5 @@ nouveau_dp_detect(struct drm_encoder *encoder) nv_encoder->dp.link_nr, nv_encoder->dp.link_bw); nouveau_dp_probe_oui(dev, auxch, dpcd); - - return true; + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index fcf89c8c67b7..5f0e37fc2849 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -85,9 +85,7 @@ get_slave_funcs(struct drm_encoder *enc) } /* nouveau_dp.c */ -bool nouveau_dp_detect(struct drm_encoder *); -void nouveau_dp_dpms(struct drm_encoder *, int mode, u32 datarate, - struct nouveau_object *); +int nouveau_dp_detect(struct nouveau_encoder *); struct nouveau_connector * nouveau_encoder_connector_get(struct nouveau_encoder *encoder); -- cgit v1.2.3 From 1ae5a62bb8b6b544bdfac7bdcb15c9eb22dd6620 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 11 Jun 2014 13:06:48 +1000 Subject: drm/nouveau/disp/dp: fix tmds passthrough on dp connector Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/disp/nv50.c | 38 +++++++++++++++++++++---- drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c | 26 +++++++++++++---- 2 files changed, 54 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 90974cd087c1..1e85f36c705f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1171,7 +1171,7 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, return NULL; } -static bool +static struct nvkm_output * exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); @@ -1208,7 +1208,7 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) } if (!(ctrl & (1 << head))) - return false; + return NULL; i--; outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info); @@ -1222,10 +1222,10 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) .execute = 1, }; - return nvbios_exec(&init) == 0; + nvbios_exec(&init); } - return false; + return outp; } static struct nvkm_output * @@ -1325,7 +1325,35 @@ nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head) static void nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head) { - exec_script(priv, head, 2); + struct nvkm_output *outp = exec_script(priv, head, 2); + + /* the binary driver does this outside of the supervisor handling + * (after the third supervisor from a detach). we (currently?) + * allow both detach/attach to happen in the same set of + * supervisor interrupts, so it would make sense to execute this + * (full power down?) script after all the detach phases of the + * supervisor handling. like with training if needed from the + * second supervisor, nvidia doesn't do this, so who knows if it's + * entirely safe, but it does appear to work.. + * + * without this script being run, on some configurations i've + * seen, switching from DP to TMDS on a DP connector may result + * in a blank screen (SOR_PWR off/on can restore it) + */ + if (outp && outp->info.type == DCB_OUTPUT_DP) { + struct nvkm_output_dp *outpdp = (void *)outp; + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = nouveau_bios(priv), + .outp = &outp->info, + .crtc = head, + .offset = outpdp->info.script[4], + .execute = 1, + }; + + nvbios_exec(&init); + atomic_set(&outpdp->lt.done, 0); + } } static void diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index b998040b5cca..48aa38a87e3f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -962,7 +962,7 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int or, u32 ctrl, return NULL; } -static bool +static struct nvkm_output * exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); @@ -979,7 +979,7 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) } if (or == 8) - return false; + return NULL; outp = exec_lookup(priv, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info); if (outp) { @@ -992,10 +992,10 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) .execute = 1, }; - return nvbios_exec(&init) == 0; + nvbios_exec(&init); } - return false; + return outp; } static struct nvkm_output * @@ -1069,7 +1069,23 @@ nvd0_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head) static void nvd0_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head) { - exec_script(priv, head, 2); + struct nvkm_output *outp = exec_script(priv, head, 2); + + /* see note in nv50_disp_intr_unk20_0() */ + if (outp && outp->info.type == DCB_OUTPUT_DP) { + struct nvkm_output_dp *outpdp = (void *)outp; + struct nvbios_init init = { + .subdev = nv_subdev(priv), + .bios = nouveau_bios(priv), + .outp = &outp->info, + .crtc = head, + .offset = outpdp->info.script[4], + .execute = 1, + }; + + nvbios_exec(&init); + atomic_set(&outpdp->lt.done, 0); + } } static void -- cgit v1.2.3