Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (135 commits)
  drm/radeon/kms: fix DP training for DPEncoderService revision bigger than 1.1
  drm/radeon/kms: add missing vddci setting on NI+
  drm/radeon: Add a rmb() in IH processing
  drm/radeon: ATOM Endian fix for atombios_crtc_program_pll()
  drm/radeon: Fix the definition of RADEON_BUF_SWAP_32BIT
  drm/radeon: Do an MMIO read on interrupts when not uisng MSIs
  drm/radeon: Writeback endian fixes
  drm/radeon: Remove a bunch of useless _iomem casts
  drm/gem: add support for private objects
  DRM: clean up and document parsing of video= parameter
  DRM: Radeon: Fix section mismatch.
  drm: really make debug levels match in edid failure code
  drm/radeon/kms: fix i2c map for rv250/280
  drm/nouveau/gr: disable fifo access and idle before suspend ctx unload
  drm/nouveau: pass flag to engine fini() method on suspend
  drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing
  drm/nv40/gr: rewrite/split context takedown functions
  drm/nouveau: detect disabled device in irq handler and return IRQ_NONE
  drm/nouveau: ignore connector type when deciding digital/analog on DVI-I
  drm/nouveau: Add a quirk for Gigabyte NX86T
  ...

1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 7347075..8d02d87 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -336,6 +336,7 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 {
 	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct nouveau_fence *fence = NULL;
+	u64 offset = chan->fence.vma.offset + sema->mem->start;
 	int ret;
 
 	if (dev_priv->chipset < 0x84) {
@@ -345,13 +346,10 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 
 		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 3);
 		OUT_RING  (chan, NvSema);
-		OUT_RING  (chan, sema->mem->start);
+		OUT_RING  (chan, offset);
 		OUT_RING  (chan, 1);
 	} else
 	if (dev_priv->chipset < 0xc0) {
-		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
-		u64 offset = vma->offset + sema->mem->start;
-
 		ret = RING_SPACE(chan, 7);
 		if (ret)
 			return ret;
@@ -364,9 +362,6 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 		OUT_RING  (chan, 1);
 		OUT_RING  (chan, 1); /* ACQUIRE_EQ */
 	} else {
-		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
-		u64 offset = vma->offset + sema->mem->start;
-
 		ret = RING_SPACE(chan, 5);
 		if (ret)
 			return ret;
@@ -394,6 +389,7 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 {
 	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct nouveau_fence *fence = NULL;
+	u64 offset = chan->fence.vma.offset + sema->mem->start;
 	int ret;
 
 	if (dev_priv->chipset < 0x84) {
@@ -403,14 +399,11 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 
 		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 2);
 		OUT_RING  (chan, NvSema);
-		OUT_RING  (chan, sema->mem->start);
+		OUT_RING  (chan, offset);
 		BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_RELEASE, 1);
 		OUT_RING  (chan, 1);
 	} else
 	if (dev_priv->chipset < 0xc0) {
-		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
-		u64 offset = vma->offset + sema->mem->start;
-
 		ret = RING_SPACE(chan, 7);
 		if (ret)
 			return ret;
@@ -423,9 +416,6 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema)
 		OUT_RING  (chan, 1);
 		OUT_RING  (chan, 2); /* RELEASE */
 	} else {
-		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;
-		u64 offset = vma->offset + sema->mem->start;
-
 		ret = RING_SPACE(chan, 5);
 		if (ret)
 			return ret;
@@ -540,6 +530,12 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
 		nouveau_gpuobj_ref(NULL, &obj);
 		if (ret)
 			return ret;
+	} else {
+		/* map fence bo into channel's vm */
+		ret = nouveau_bo_vma_add(dev_priv->fence.bo, chan->vm,
+					 &chan->fence.vma);
+		if (ret)
+			return ret;
 	}
 
 	INIT_LIST_HEAD(&chan->fence.pending);
@@ -551,10 +547,10 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
 void
 nouveau_fence_channel_fini(struct nouveau_channel *chan)
 {
+	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct nouveau_fence *tmp, *fence;
 
 	spin_lock(&chan->fence.lock);
-
 	list_for_each_entry_safe(fence, tmp, &chan->fence.pending, entry) {
 		fence->signalled = true;
 		list_del(&fence->entry);
@@ -564,8 +560,9 @@ nouveau_fence_channel_fini(struct nouveau_channel *chan)
 
 		kref_put(&fence->refcount, nouveau_fence_del);
 	}
-
 	spin_unlock(&chan->fence.lock);
+
+	nouveau_bo_vma_del(dev_priv->fence.bo, &chan->fence.vma);
 }
 
 int
@@ -577,7 +574,7 @@ nouveau_fence_init(struct drm_device *dev)
 
 	/* Create a shared VRAM heap for cross-channel sync. */
 	if (USE_SEMA(dev)) {
-		ret = nouveau_bo_new(dev, NULL, size, 0, TTM_PL_FLAG_VRAM,
+		ret = nouveau_bo_new(dev, size, 0, TTM_PL_FLAG_VRAM,
 				     0, 0, &dev_priv->fence.bo);
 		if (ret)
 			return ret;