drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work.

fix the issue that when resume back, uvd/vce
dpm was disabled and uvd/vce's performace
dropped.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 338da80006b66ced7671b5ed63fabb02750355ba..8d035b65d967b1b5a8337d17116809827206f423 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -255,6 +255,8 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
        if (i == AMDGPU_MAX_UVD_HANDLES)
                return 0;
 
+       cancel_delayed_work_sync(&adev->uvd.idle_work);
+
        size = amdgpu_bo_size(adev->uvd.vcpu_bo);
        ptr = adev->uvd.cpu_addr;
 

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 4bec0c108cea9887ed612b252fc6b990547f029a..481a64fa9b470bfa7b2c2290bf6f85b882b4066a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -234,6 +234,7 @@ int amdgpu_vce_suspend(struct amdgpu_device *adev)
        if (i == AMDGPU_MAX_VCE_HANDLES)
                return 0;
 
+       cancel_delayed_work_sync(&adev->vce.idle_work);
        /* TODO: suspending running encoding sessions isn't supported */
        return -EINVAL;
 }