]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a0e1839) | patch
drm/amdgpu: refine uvd4.2 init/stop code.
authorRex Zhu <Rex.Zhu@amd.com>
Fri, 20 Jan 2017 07:56:45 +0000 (15:56 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 8 Feb 2017 22:21:14 +0000 (17:21 -0500)
commitb08a9feaeff836a53c974d2e22e44468fd2dae60
tree178467c7bb506c984b136dc9e09518966ec6a4betree | snapshot
parenta0e1839faaf671922ba0a781cd83b047c064348fcommit | diff
drm/amdgpu: refine uvd4.2 init/stop code.

1. set uvd_status busy before uvd_start.
2. clear uvd_status to 0 after uvd stop.
   smu firmware may check uvd_status.
3. wait uvd idle before stop uvd.
4. not start uvd when hw_init.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c diff | blob | history
Linux Kernel Source Tree.