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authorArnaldo Carvalho de Melo <acme@redhat.com>2022-02-17 18:40:54 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-17 18:40:54 -0300
commit859f7e45542aecaa77fde929232cbcf91b29e11d (patch)
tree5e81bbb0145bf2467e85ee8106734b4130f52ec0 /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
parent052747700e914896e8c78ff019411487dc7c12a0 (diff)
parentb3d971ec25346d6890e9e8f05b63f758cfcef8c5 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that recently got merged. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c8
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);
}