From: Rex Zhu Date: Tue, 12 Apr 2016 11:25:52 +0000 (+0800) Subject: drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work. X-Git-Url: http://git.efficios.com/?a=commitdiff_plain;h=85cc88f02eb0ecf44493c1b2ebb6f206cd5fc321;p=deliverable%2Flinux.git 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 Reviewed-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher 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 338da80006b6..8d035b65d967 100644 --- 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 4bec0c108cea..481a64fa9b47 100644 --- 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; }