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authorIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
committerIngo Molnar <mingo@kernel.org>2017-09-04 11:01:18 +0200
commitedc2988c548db05e33b921fed15821010bc74895 (patch)
treeb35860428acea35e5866d4cf007519ed943a85de /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parentd82fed75294229abc9d757f08a4817febae6c4f4 (diff)
parent81a84ad3cb5711cec79f4dd53a4ce026b092c432 (diff)
downloadblackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.tar.gz
blackbird-op-linux-edc2988c548db05e33b921fed15821010bc74895.zip
Merge branch 'linus' into locking/core, to fix up conflicts
Conflicts: mm/page_alloc.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c53
1 files changed, 17 insertions, 36 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 75165e07b1cd..6c5646b48d1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -184,32 +184,16 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
return r;
}
- if (ring->funcs->support_64bit_ptrs) {
- r = amdgpu_wb_get_64bit(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get_64bit(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
- return r;
- }
-
- } else {
- r = amdgpu_wb_get(adev, &ring->rptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
- return r;
- }
-
- r = amdgpu_wb_get(adev, &ring->wptr_offs);
- if (r) {
- dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
- return r;
- }
+ r = amdgpu_wb_get(adev, &ring->rptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring rptr_offs wb alloc failed\n", r);
+ return r;
+ }
+ r = amdgpu_wb_get(adev, &ring->wptr_offs);
+ if (r) {
+ dev_err(adev->dev, "(%d) ring wptr_offs wb alloc failed\n", r);
+ return r;
}
r = amdgpu_wb_get(adev, &ring->fence_offs);
@@ -277,18 +261,15 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
{
ring->ready = false;
- if (ring->funcs->support_64bit_ptrs) {
- amdgpu_wb_free_64bit(ring->adev, ring->cond_exe_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->fence_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->rptr_offs);
- amdgpu_wb_free_64bit(ring->adev, ring->wptr_offs);
- } else {
- amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
- amdgpu_wb_free(ring->adev, ring->fence_offs);
- amdgpu_wb_free(ring->adev, ring->rptr_offs);
- amdgpu_wb_free(ring->adev, ring->wptr_offs);
- }
+ /* Not to finish a ring which is not initialized */
+ if (!(ring->adev) || !(ring->adev->rings[ring->idx]))
+ return;
+
+ amdgpu_wb_free(ring->adev, ring->rptr_offs);
+ amdgpu_wb_free(ring->adev, ring->wptr_offs);
+ amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
+ amdgpu_wb_free(ring->adev, ring->fence_offs);
amdgpu_bo_free_kernel(&ring->ring_obj,
&ring->gpu_addr,
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