diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2966-drm-amdgpu-restore-uvd-fence-seq-in-uvd-resume.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2966-drm-amdgpu-restore-uvd-fence-seq-in-uvd-resume.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2966-drm-amdgpu-restore-uvd-fence-seq-in-uvd-resume.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2966-drm-amdgpu-restore-uvd-fence-seq-in-uvd-resume.patch new file mode 100644 index 00000000..dd4d70a5 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2966-drm-amdgpu-restore-uvd-fence-seq-in-uvd-resume.patch @@ -0,0 +1,34 @@ +From 023a1b96a7a47e2277d3cec252d1a04da3de4ac7 Mon Sep 17 00:00:00 2001 +From: Jim Qu <Jim.Qu@amd.com> +Date: Mon, 18 Dec 2017 10:08:38 +0800 +Subject: [PATCH 2966/4131] drm/amdgpu: restore uvd fence seq in uvd resume +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +otherwise, uvd block will be never powered up in ring begin_use() +callback. uvd ring test will be fail in resume in rumtime pm. + +Change-Id: If5821c769da07b61ebc651cfdfc794377c7017c4 +Signed-off-by: Jim Qu <Jim.Qu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +index b2b15ea..154a8e0 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +@@ -348,6 +348,8 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev) + ptr += le32_to_cpu(hdr->ucode_size_bytes); + } + memset_io(ptr, 0, size); ++ /* to restore uvd fence seq */ ++ amdgpu_fence_driver_force_completion(&adev->uvd.ring); + } + + return 0; +-- +2.7.4 + |