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-Tag: firefly_0821_release~176^2~4^2~48^2~100 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b7cf6750c05ac80df28d1d66ecd949011f7e0d4b;p=firefly-linux-kernel-4.4.55.git drm/amdgpu: when suspending, if uvd/vce was running. need to cancel delay work. commit 85cc88f02eb0ecf44493c1b2ebb6f206cd5fc321 upstream. 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 53f987aeeacf..0d016ce541c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -273,6 +273,8 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev) memcpy(adev->uvd.cpu_addr, (adev->uvd.fw->data) + offset, (adev->uvd.fw->size) - offset); + cancel_delayed_work_sync(&adev->uvd.idle_work); + size = amdgpu_bo_size(adev->uvd.vcpu_bo); size -= le32_to_cpu(hdr->ucode_size_bytes); 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 a745eeeb5d82..bb0da76051a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -220,6 +220,7 @@ 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; }