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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 53f987aeeacff5a4b48663850c7a413d64a9ba76..0d016ce541c2e75261828112260b223f4f1cc90b 100644 (file)
--- 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 a745eeeb5d8200f6b92e259c655b10b658c4cad5..bb0da76051a18f2bd9941617d0f0635ccdce990e 100644 (file)
--- 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;
 }