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drm/amdgpu: fix UVD suspend and resume for VI APU

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User space passed the same handle before suspend and after resume,
so we have remove the session and handle destroy, and keep the
firmware untouched.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Leo Liu 2015-09-11 17:09:57 -04:00 committed by Alex Deucher
parent 2bd188d016
commit 1f4452105c
1 changed files with 12 additions and 8 deletions
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20
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
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@ -214,10 +214,12 @@ static int uvd_v6_0_suspend(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_uvd_suspend(adev);
if (r)
return r;
/* Skip this for APU for now */
if (!(adev->flags & AMD_IS_APU)) {
r = amdgpu_uvd_suspend(adev);
if (r)
return r;
}
r = uvd_v6_0_hw_fini(adev);
if (r)
return r;
@ -230,10 +232,12 @@ static int uvd_v6_0_resume(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = amdgpu_uvd_resume(adev);
if (r)
return r;
/* Skip this for APU for now */
if (!(adev->flags & AMD_IS_APU)) {
r = amdgpu_uvd_resume(adev);
if (r)
return r;
}
r = uvd_v6_0_hw_init(adev);
if (r)
return r;