linux/drivers/gpu/drm/amd
Prike Liang 487eca11a3 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>
Cc: stable@vger.kernel.org
2020-04-08 17:51:03 -04:00
..
acp drm: amd/acp: fix broken menu structure 2020-03-13 11:52:35 -04:00
amdgpu drm/amdgpu: fix gfx hang during suspend with video playback (v2) 2020-04-08 17:51:03 -04:00
amdkfd drm/amdkfd: kfree the wrong pointer 2020-04-01 14:44:22 -04:00
display drm/amd/display: Check for null fclk voltage when parsing clock table 2020-04-07 14:22:10 -04:00
include drm/amdkfd: Consolidate duplicated bo alloc flags 2020-03-10 15:54:34 -04:00
powerplay drm/amd/powerplay: avoid using pm_en before it is initialized 2020-04-03 17:22:44 -04:00