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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 08:44:22 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 08:44:22 +0100
commitdbbe23c31922ff773a0847a5c1d3c41050fe1c67 (patch)
tree27890c30edd249f21bf614f44430575afa3aa6dd /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
parent83ba9a33b56673263981d5633fd6a96d83dabc21 (diff)
parent7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff)
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Merge 5.17-rc6 into staging-next
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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);
}