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authorRex Zhu <Rex.Zhu@amd.com>2016-04-12 14:25:52 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-05-05 00:48:45 +0300
commitb7cf6750c05ac80df28d1d66ecd949011f7e0d4b (patch)
tree0b08b801bb0a444466603e8f2b049f6a7146780e /drivers/gpu/drm
parente05cff2aa31766746f02c932e11b6b2ae357464c (diff)
downloadlinux-b7cf6750c05ac80df28d1d66ecd949011f7e0d4b.tar.xz
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 <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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c1
2 files changed, 3 insertions, 0 deletions
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;
}