diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0192-drm-amdgpu-handle-vce-pg-flags-properly.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0192-drm-amdgpu-handle-vce-pg-flags-properly.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0192-drm-amdgpu-handle-vce-pg-flags-properly.patch b/common/recipes-kernel/linux/files/0192-drm-amdgpu-handle-vce-pg-flags-properly.patch new file mode 100644 index 00000000..98d54c67 --- /dev/null +++ b/common/recipes-kernel/linux/files/0192-drm-amdgpu-handle-vce-pg-flags-properly.patch @@ -0,0 +1,45 @@ +From 93202d7b89cab4e2cdddf91b4f217786465fedd9 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 4 Feb 2016 23:29:45 -0500 +Subject: [PATCH 0192/1110] drm/amdgpu: handle vce pg flags properly + +Don't attempt to start/stop the vce block if pg is disabled. + +Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 3 +++ + drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 3 +++ + 2 files changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +index 52ac7a8..d3ce608 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +@@ -608,6 +608,9 @@ static int vce_v2_0_set_powergating_state(void *handle, + */ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + ++ if (!(adev->pg_flags & AMDGPU_PG_SUPPORT_VCE)) ++ return 0; ++ + if (state == AMD_PG_STATE_GATE) + /* XXX do we need a vce_v2_0_stop()? */ + return 0; +diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +index e99af81..797d12c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +@@ -728,6 +728,9 @@ static int vce_v3_0_set_powergating_state(void *handle, + */ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + ++ if (!(adev->pg_flags & AMDGPU_PG_SUPPORT_VCE)) ++ return 0; ++ + if (state == AMD_PG_STATE_GATE) + /* XXX do we need a vce_v3_0_stop()? */ + return 0; +-- +2.7.4 + |