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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
commitabfe041de01f16d74df522d92cf5e3f6523971dd (patch)
tree1cd997085149cf09e110baa4f98725ed18ffa05a /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
parent7bc188cc2c8c7b21bfa0782f0d22bbf245ce1f63 (diff)
parent9a91e5e0af5e03940d0eec72c36364a1701de240 (diff)
Merge drm/drm-next into drm-intel-next
Getting in sync with -rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index faaa6aa2faaf..a36e191cf086 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -175,7 +175,9 @@ static bool amdgpu_ih_has_checkpoint_processed(struct amdgpu_device *adev,
cur_rptr += ih->ptr_mask + 1;
*prev_rptr = cur_rptr;
- return cur_rptr >= checkpoint_wptr;
+ /* check ring is empty to workaround missing wptr overflow flag */
+ return cur_rptr >= checkpoint_wptr ||
+ (cur_rptr & ih->ptr_mask) == amdgpu_ih_get_wptr(adev, ih);
}
/**