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| author |   James Zhu <James.Zhu@amd.com> | 2021-05-19 11:40:39 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-05-21 10:32:10 -0400 |
| commit | aef06d2b1b8c2181c6d5890b56c00ad5b31eb22f (patch) | |
| tree | 280af1833b2b1a63831ede64139f3df083e3f14e /drivers/gpu/drm/amd/amdgpu | |
| parent | drm/amdgpu/vcn2.0: add cancel_delayed_work_sync before power gate (diff) | |
| download | wireguard-linux-aef06d2b1b8c2181c6d5890b56c00ad5b31eb22f.tar.xz wireguard-linux-aef06d2b1b8c2181c6d5890b56c00ad5b31eb22f.zip | |
drm/amdgpu/vcn2.5: add cancel_delayed_work_sync before power gate
Add cancel_delayed_work_sync before set power gating state
to avoid race condition issue when power gating.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index 948813d7caa0..888b17d84691 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -321,6 +321,8 @@ static int vcn_v2_5_hw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; + cancel_delayed_work_sync(&adev->vcn.idle_work); + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; |