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authorChristian König <christian.koenig@amd.com>2021-03-12 16:00:33 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-03-24 06:30:23 +0300
commitd423f5514d043be8d03f69b7e9318d7f8d039520 (patch)
treed5540cc15eacc429a4f626c5a3c98b3d19ebab3f /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
parent7816e4a98ce3bc7c562807240b4f14171e177420 (diff)
downloadlinux-d423f5514d043be8d03f69b7e9318d7f8d039520.tar.xz
drm/amdgpu: nuke the ih reentrant lock
Interrupts on are non-reentrant on linux. This is just an ancient leftover from radeon where irq processing was kicked of from different places. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 87ec6d20dbe0..0649b59830a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -64,7 +64,6 @@ struct amdgpu_ih_ring {
bool enabled;
unsigned rptr;
- atomic_t lock;
struct amdgpu_ih_regs ih_regs;
/* For waiting on IH processing at checkpoint. */