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authorSean Paul <[email protected]>2017-08-18 14:52:44 +0000
committerSean Paul <[email protected]>2017-08-18 14:52:44 +0000
commit0e8841ec7ee5b1ffe416c3be7743985b1896ec00 (patch)
tree9e502f1f39c740ff7417e5078cbda6eedac1c572 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parentdrm: udl: constify usb_device_id (diff)
parentMerge tag 'omapdrm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/tom... (diff)
downloadkernel-0e8841ec7ee5b1ffe416c3be7743985b1896ec00.tar.gz
kernel-0e8841ec7ee5b1ffe416c3be7743985b1896ec00.zip
Merge airlied/drm-next into drm-misc-next
Archit requested this backmerge to facilitate merging some patches depending on changes between -rc2 & -rc5 Signed-off-by: Sean Paul <[email protected]>
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,