diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c | 140 |
1 files changed, 66 insertions, 74 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c index 795393d7b2f5..7b64befee48f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c @@ -22,10 +22,35 @@ * Authors: Ben Skeggs */ -#include <subdev/fb.h> - #include "nv04.h" +/****************************************************************************** + * instmem object implementation + *****************************************************************************/ + +static u32 +nv04_instobj_rd32(struct nouveau_object *object, u64 addr) +{ + struct nv04_instobj_priv *node = (void *)object; + return nv_ro32(object->engine, node->mem->offset + addr); +} + +static void +nv04_instobj_wr32(struct nouveau_object *object, u64 addr, u32 data) +{ + struct nv04_instobj_priv *node = (void *)object; + nv_wo32(object->engine, node->mem->offset + addr, data); +} + +static void +nv04_instobj_dtor(struct nouveau_object *object) +{ + struct nv04_instmem_priv *priv = (void *)object->engine; + struct nv04_instobj_priv *node = (void *)object; + nouveau_mm_free(&priv->heap, &node->mem); + nouveau_instobj_destroy(&node->base); +} + static int nv04_instobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -33,18 +58,19 @@ nv04_instobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, { struct nv04_instmem_priv *priv = (void *)engine; struct nv04_instobj_priv *node; - int ret, align; + struct nouveau_instobj_args *args = data; + int ret; - align = (unsigned long)data; - if (!align) - align = 1; + if (!args->align) + args->align = 1; ret = nouveau_instobj_create(parent, engine, oclass, &node); *pobject = nv_object(node); if (ret) return ret; - ret = nouveau_mm_head(&priv->heap, 1, size, size, align, &node->mem); + ret = nouveau_mm_head(&priv->heap, 1, args->size, args->size, + args->align, &node->mem); if (ret) return ret; @@ -53,32 +79,9 @@ nv04_instobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -static void -nv04_instobj_dtor(struct nouveau_object *object) -{ - struct nv04_instmem_priv *priv = (void *)object->engine; - struct nv04_instobj_priv *node = (void *)object; - nouveau_mm_free(&priv->heap, &node->mem); - nouveau_instobj_destroy(&node->base); -} - -static u32 -nv04_instobj_rd32(struct nouveau_object *object, u64 addr) -{ - struct nv04_instobj_priv *node = (void *)object; - return nv_ro32(object->engine, node->mem->offset + addr); -} - -static void -nv04_instobj_wr32(struct nouveau_object *object, u64 addr, u32 data) -{ - struct nv04_instobj_priv *node = (void *)object; - nv_wo32(object->engine, node->mem->offset + addr, data); -} - -static struct nouveau_oclass +struct nouveau_instobj_impl nv04_instobj_oclass = { - .ofuncs = &(struct nouveau_ofuncs) { + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_instobj_ctor, .dtor = nv04_instobj_dtor, .init = _nouveau_instobj_init, @@ -88,19 +91,34 @@ nv04_instobj_oclass = { }, }; -int -nv04_instmem_alloc(struct nouveau_instmem *imem, struct nouveau_object *parent, - u32 size, u32 align, struct nouveau_object **pobject) +/****************************************************************************** + * instmem subdev implementation + *****************************************************************************/ + +static u32 +nv04_instmem_rd32(struct nouveau_object *object, u64 addr) { - struct nouveau_object *engine = nv_object(imem); - int ret; + return nv_rd32(object, 0x700000 + addr); +} - ret = nouveau_object_ctor(parent, engine, &nv04_instobj_oclass, - (void *)(unsigned long)align, size, pobject); - if (ret) - return ret; +static void +nv04_instmem_wr32(struct nouveau_object *object, u64 addr, u32 data) +{ + return nv_wr32(object, 0x700000 + addr, data); +} - return 0; +void +nv04_instmem_dtor(struct nouveau_object *object) +{ + struct nv04_instmem_priv *priv = (void *)object; + nouveau_gpuobj_ref(NULL, &priv->ramfc); + nouveau_gpuobj_ref(NULL, &priv->ramro); + nouveau_ramht_ref(NULL, &priv->ramht); + nouveau_gpuobj_ref(NULL, &priv->vbios); + nouveau_mm_fini(&priv->heap); + if (priv->iomem) + iounmap(priv->iomem); + nouveau_instmem_destroy(&priv->base); } static int @@ -118,7 +136,6 @@ nv04_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine, /* PRAMIN aperture maps over the end of VRAM, reserve it */ priv->base.reserved = 512 * 1024; - priv->base.alloc = nv04_instmem_alloc; ret = nouveau_mm_init(&priv->heap, 0, priv->base.reserved, 1); if (ret) @@ -150,36 +167,10 @@ nv04_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -void -nv04_instmem_dtor(struct nouveau_object *object) -{ - struct nv04_instmem_priv *priv = (void *)object; - nouveau_gpuobj_ref(NULL, &priv->ramfc); - nouveau_gpuobj_ref(NULL, &priv->ramro); - nouveau_ramht_ref(NULL, &priv->ramht); - nouveau_gpuobj_ref(NULL, &priv->vbios); - nouveau_mm_fini(&priv->heap); - if (priv->iomem) - iounmap(priv->iomem); - nouveau_instmem_destroy(&priv->base); -} - -static u32 -nv04_instmem_rd32(struct nouveau_object *object, u64 addr) -{ - return nv_rd32(object, 0x700000 + addr); -} - -static void -nv04_instmem_wr32(struct nouveau_object *object, u64 addr, u32 data) -{ - return nv_wr32(object, 0x700000 + addr, data); -} - -struct nouveau_oclass -nv04_instmem_oclass = { - .handle = NV_SUBDEV(INSTMEM, 0x04), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv04_instmem_oclass = &(struct nouveau_instmem_impl) { + .base.handle = NV_SUBDEV(INSTMEM, 0x04), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_instmem_ctor, .dtor = nv04_instmem_dtor, .init = _nouveau_instmem_init, @@ -187,4 +178,5 @@ nv04_instmem_oclass = { .rd32 = nv04_instmem_rd32, .wr32 = nv04_instmem_wr32, }, -}; + .instobj = &nv04_instobj_oclass.base, +}.base; |