diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2020-04-07 20:21:26 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-09 10:43:17 -0400 |
| commit | a23ca7f76d558e2275cea6033171a6c47fcd002c (patch) | |
| tree | 812fc2702cdb84e9ab8d6506074d88d2fb8f9960 /drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | |
| parent | 5f8693796c06ded7d88bf1d9009cdc406e31f3b1 (diff) | |
drm/amdgpu: fix gfx hang during suspend with video playback (v2)
The system will be hang up during S3 suspend because of SMU is pending
for GC not respose the register CP_HQD_ACTIVE access request.This issue
root cause of accessing the GC register under enter GFX CGGPG and can
be fixed by disable GFX CGPG before perform suspend.
v2: Use disable the GFX CGPG instead of RLC safe mode guard.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Tested-by: Mengbing Wang <Mengbing.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v6_0.c')
0 files changed, 0 insertions, 0 deletions