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| author |   Dave Airlie <airlied@redhat.com> | 2022-02-17 19:06:07 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-02-17 19:06:08 +1000 |
| commit | 6379bd44ddbc45cf5c7c46f74ad00de4ed72e7ce (patch) | |
| tree | fb82f4f9359d2902d741916cb342a61d38dd87ea /drivers/gpu/drm/amd/amdgpu | |
| parent | Merge tag 'mediatek-drm-fixes-5.17' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes (diff) | |
| parent | drm/radeon: Fix backlight control on iMac 12,1 (diff) | |
| download | wireguard-linux-6379bd44ddbc45cf5c7c46f74ad00de4ed72e7ce.tar.xz wireguard-linux-6379bd44ddbc45cf5c7c46f74ad00de4ed72e7ce.zip | |
Merge tag 'amd-drm-fixes-5.17-2022-02-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.17-2022-02-16:
amdgpu:
- Stable pstate clock fixes for Dimgrey Cavefish and Beige Goby
- S0ix SDMA fix
- Yellow Carp GPU reset fix
radeon:
- Backlight fix for iMac 12,1
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220217035242.8084-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index e8e4749e9c79..f0638db57111 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2057,6 +2057,10 @@ static int sdma_v4_0_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* SMU saves SDMA state for us */ + if (adev->in_s0ix) + return 0; + return sdma_v4_0_hw_fini(adev); } @@ -2064,6 +2068,10 @@ static int sdma_v4_0_resume(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + /* SMU restores SDMA state for us */ + if (adev->in_s0ix) + return 0; + return sdma_v4_0_hw_init(adev); } |