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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c59
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_perf.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c4
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c17
4 files changed, 46 insertions, 39 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 4b9f4493c9f9..7347075ca5b8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -339,11 +339,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
int ret;
if (dev_priv->chipset < 0x84) {
- ret = RING_SPACE(chan, 3);
+ ret = RING_SPACE(chan, 4);
if (ret)
return ret;
- BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 2);
+ BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 3);
+ OUT_RING (chan, NvSema);
OUT_RING (chan, sema->mem->start);
OUT_RING (chan, 1);
} else
@@ -351,10 +352,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
- ret = RING_SPACE(chan, 5);
+ ret = RING_SPACE(chan, 7);
if (ret)
return ret;
+ BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);
+ OUT_RING (chan, chan->vram_handle);
BEGIN_RING(chan, NvSubSw, 0x0010, 4);
OUT_RING (chan, upper_32_bits(offset));
OUT_RING (chan, lower_32_bits(offset));
@@ -394,11 +397,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
int ret;
if (dev_priv->chipset < 0x84) {
- ret = RING_SPACE(chan, 4);
+ ret = RING_SPACE(chan, 5);
if (ret)
return ret;
- BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 1);
+ BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 2);
+ OUT_RING (chan, NvSema);
OUT_RING (chan, sema->mem->start);
BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_RELEASE, 1);
OUT_RING (chan, 1);
@@ -407,10 +411,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
u64 offset = vma->offset + sema->mem->start;
- ret = RING_SPACE(chan, 5);
+ ret = RING_SPACE(chan, 7);
if (ret)
return ret;
+ BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);
+ OUT_RING (chan, chan->vram_handle);
BEGIN_RING(chan, NvSubSw, 0x0010, 4);
OUT_RING (chan, upper_32_bits(offset));
OUT_RING (chan, lower_32_bits(offset));
@@ -504,22 +510,22 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
struct nouveau_gpuobj *obj = NULL;
int ret;
- if (dev_priv->card_type >= NV_C0)
- goto out_initialised;
+ if (dev_priv->card_type < NV_C0) {
+ /* Create an NV_SW object for various sync purposes */
+ ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW);
+ if (ret)
+ return ret;
- /* Create an NV_SW object for various sync purposes */
- ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW);
- if (ret)
- return ret;
+ ret = RING_SPACE(chan, 2);
+ if (ret)
+ return ret;
- /* we leave subchannel empty for nvc0 */
- ret = RING_SPACE(chan, 2);
- if (ret)
- return ret;
- BEGIN_RING(chan, NvSubSw, 0, 1);
- OUT_RING(chan, NvSw);
+ BEGIN_RING(chan, NvSubSw, 0, 1);
+ OUT_RING (chan, NvSw);
+ FIRE_RING (chan);
+ }
- /* Create a DMA object for the shared cross-channel sync area. */
+ /* Setup area of memory shared between all channels for x-chan sync */
if (USE_SEMA(dev) && dev_priv->chipset < 0x84) {
struct ttm_mem_reg *mem = &dev_priv->fence.bo->bo.mem;
@@ -534,23 +540,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
nouveau_gpuobj_ref(NULL, &obj);
if (ret)
return ret;
-
- ret = RING_SPACE(chan, 2);
- if (ret)
- return ret;
- BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);
- OUT_RING(chan, NvSema);
- } else {
- ret = RING_SPACE(chan, 2);
- if (ret)
- return ret;
- BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);
- OUT_RING (chan, chan->vram_handle); /* whole VM */
}
- FIRE_RING(chan);
-
-out_initialised:
INIT_LIST_HEAD(&chan->fence.pending);
spin_lock_init(&chan->fence.lock);
atomic_set(&chan->fence.last_sequence_irq, 0);
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c
index 922fb6b664ed..ef9dec0e6f8b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_perf.c
+++ b/drivers/gpu/drm/nouveau/nouveau_perf.c
@@ -182,6 +182,11 @@ nouveau_perf_init(struct drm_device *dev)
entries = perf[2];
}
+ if (entries > NOUVEAU_PM_MAX_LEVEL) {
+ NV_DEBUG(dev, "perf table has too many entries - buggy vbios?\n");
+ entries = NOUVEAU_PM_MAX_LEVEL;
+ }
+
entry = perf + headerlen;
for (i = 0; i < entries; i++) {
struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl];
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 80218887e0a0..144f79a350ae 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -881,8 +881,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
#ifdef __BIG_ENDIAN
/* Put the card in BE mode if it's not */
- if (nv_rd32(dev, NV03_PMC_BOOT_1))
- nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001);
+ if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)
+ nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);
DRM_MEMORYBARRIER();
#endif
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 74a3f6872701..08da478ba544 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -409,7 +409,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
struct nouveau_channel *evo = dispc->sync;
int ret;
- ret = RING_SPACE(evo, 24);
+ ret = RING_SPACE(evo, chan ? 25 : 27);
if (unlikely(ret))
return ret;
@@ -458,8 +458,19 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
/* queue the flip on the crtc's "display sync" channel */
BEGIN_RING(evo, 0, 0x0100, 1);
OUT_RING (evo, 0xfffe0000);
- BEGIN_RING(evo, 0, 0x0084, 5);
- OUT_RING (evo, chan ? 0x00000100 : 0x00000010);
+ if (chan) {
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x00000100);
+ } else {
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x00000010);
+ /* allows gamma somehow, PDISP will bitch at you if
+ * you don't wait for vblank before changing this..
+ */
+ BEGIN_RING(evo, 0, 0x00e0, 1);
+ OUT_RING (evo, 0x40000000);
+ }
+ BEGIN_RING(evo, 0, 0x0088, 4);
OUT_RING (evo, dispc->sem.offset);
OUT_RING (evo, 0xf00d0000 | dispc->sem.value);
OUT_RING (evo, 0x74b1e000);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 19:20:27 +0000