Merge branch 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux into drm-next

More fixes for radeon and amdgpu for 4.3:
- Send full DP aux address fixes for radeon and amdgpu
- Fix an HDMI display regression for pre-DCE5 parts
- UVD suspend fixes for amdgpu
- Add an rs480 suspend quirk
- Fix bo reserve handling in amdgpu GEM_OP ioctl
- GPU scheduler fixes
- SDMA optimizations
- MEC fix for Fiji

* 'drm-next-4.3' of git://people.freedesktop.org/~agd5f/linux: (21 commits)
  drm/amdgpu: set MEC doorbell range for Fiji
  drm/amdgpu: implement burst NOP for SDMA
  drm/amdgpu: add insert_nop ring func and default implementation
  drm/amdgpu: add amdgpu_get_sdma_instance helper function
  drm/amdgpu: add AMDGPU_MAX_SDMA_INSTANCES
  drm/amdgpu: add burst_nop flag for sdma
  drm/amdgpu: add count field for the SDMA NOP packet v2
  drm/amdgpu: use PT for VM sync on unmap
  drm/amdgpu: make wait_event uninterruptible in push_job
  drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2
  drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to amdgpu_fence_wait_multiple()" v2
  Add radeon suspend/resume quirk for HP Compaq dc5750.
  drm/amdgpu: re-work sync_resv
  drm/amdgpu/atom: Send out the full AUX address
  drm/radeon/native: Send out the full AUX address
  drm/radeon/atom: Send out the full AUX address
  drm/amdgpu: use IB for fill_buffer instead of direct command
  drm/amdgpu: stop trying to suspend UVD sessions v2
  drm/amdgpu: add scheduler dependency callback v2
  drm/amdgpu: let the scheduler work more with jobs v2
  ...

1 files changed, 9 insertions, 35 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index f446bf2fedc9..1be2bd6d07ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -851,22 +851,6 @@ static bool amdgpu_test_signaled_any(struct fence **fences, uint32_t count)
 	return false;
 }
 
-static bool amdgpu_test_signaled_all(struct fence **fences, uint32_t count)
-{
-	int idx;
-	struct fence *fence;
-
-	for (idx = 0; idx < count; ++idx) {
-		fence = fences[idx];
-		if (fence) {
-			if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
-				return false;
-		}
-	}
-
-	return true;
-}
-
 struct amdgpu_wait_cb {
 	struct fence_cb base;
 	struct task_struct *task;
@@ -885,7 +869,7 @@ static signed long amdgpu_fence_default_wait(struct fence *f, bool intr,
 	struct amdgpu_fence *fence = to_amdgpu_fence(f);
 	struct amdgpu_device *adev = fence->ring->adev;
 
-	return amdgpu_fence_wait_multiple(adev, &f, 1, false, intr, t);
+	return amdgpu_fence_wait_any(adev, &f, 1, intr, t);
 }
 
 /**
@@ -894,23 +878,18 @@ static signed long amdgpu_fence_default_wait(struct fence *f, bool intr,
  * @adev:     amdgpu device
  * @array:    the fence array with amdgpu fence pointer
  * @count:    the number of the fence array
- * @wait_all: the flag of wait all(true) or wait any(false)
  * @intr:     when sleep, set the current task interruptable or not
  * @t:        timeout to wait
  *
- * If wait_all is true, it will return when all fences are signaled or timeout.
- * If wait_all is false, it will return when any fence is signaled or timeout.
+ * It will return when any fence is signaled or timeout.
  */
-signed long amdgpu_fence_wait_multiple(struct amdgpu_device *adev,
-				       struct fence **array,
-				       uint32_t count,
-				       bool wait_all,
-				       bool intr,
-				       signed long t)
-{
-	long idx = 0;
+signed long amdgpu_fence_wait_any(struct amdgpu_device *adev,
+				  struct fence **array, uint32_t count,
+				  bool intr, signed long t)
+{
 	struct amdgpu_wait_cb *cb;
 	struct fence *fence;
+	unsigned idx;
 
 	BUG_ON(!array);
 
@@ -927,10 +906,7 @@ signed long amdgpu_fence_wait_multiple(struct amdgpu_device *adev,
 			if (fence_add_callback(fence,
 					&cb[idx].base, amdgpu_fence_wait_cb)) {
 				/* The fence is already signaled */
-				if (wait_all)
-					continue;
-				else
-					goto fence_rm_cb;
+				goto fence_rm_cb;
 			}
 		}
 	}
@@ -945,9 +921,7 @@ signed long amdgpu_fence_wait_multiple(struct amdgpu_device *adev,
 		 * amdgpu_test_signaled_any must be called after
 		 * set_current_state to prevent a race with wake_up_process
 		 */
-		if (!wait_all && amdgpu_test_signaled_any(array, count))
-			break;
-		if (wait_all && amdgpu_test_signaled_all(array, count))
+		if (amdgpu_test_signaled_any(array, count))
 			break;
 
 		if (adev->needs_reset) {