diff options
| author | Flora Cui <Flora.Cui@amd.com> | 2016-02-15 10:45:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-05 03:27:22 +0300 |
| commit | 538333f0dcc00e24ca4bd63905fa75aa41b4c665 (patch) | |
| tree | f47440e3a732b85af83a247c38d07892d6a615e3 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | 62a86fc2349b7ae318e91a55aa306a120d233a21 (diff) | |
| download | linux-538333f0dcc00e24ca4bd63905fa75aa41b4c665.tar.xz | |
drm/amd/powerplay: add default clockgating handling
This is to workaround regression introduced in
46c34bcb6a15dd85329a39a5e72c62108626acdc. It should be reverted with a
final fix.
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 94b78095e1ce..32a6a6f8ffcb 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -188,10 +188,12 @@ static int pp_set_clockgating_state(void *handle, hwmgr = ((struct pp_instance *)handle)->hwmgr; - if (hwmgr == NULL || hwmgr->hwmgr_func == NULL || - hwmgr->hwmgr_func->update_clock_gatings == NULL) + if (hwmgr == NULL || hwmgr->hwmgr_func == NULL) return -EINVAL; + if (hwmgr->hwmgr_func->update_clock_gatings == NULL) + return 0; + if (state == AMD_CG_STATE_UNGATE) pp_state = 0; else |