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| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-01-30 12:48:12 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:19:06 -0500 |
| commit | 948fd66c94e1206e9b62a5ab00934cb35d00b89a (patch) | |
| tree | 5e879a512960c7f596bd6b9726d716b9b5f61828 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | 6fa3ef3a9c4503d7769019a7b00f3f2e0e7d7c68 (diff) | |
| download | linux-948fd66c94e1206e9b62a5ab00934cb35d00b89a.tar.gz | |
drm/amd/pp: Refine pp_dpm_force_clock_level functions
Only when user set manual performance mode, driver
enable pp_dpm_force_clock_level.
so check the mode in pp_dpm_force_clock_level,
and delete the same logic in callback functions.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-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 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 87117b1e51dc..27083bee55e3 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -839,7 +839,10 @@ static int pp_dpm_force_clock_level(void *handle, return 0; } mutex_lock(&pp_handle->pp_lock); - hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask); + if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) + ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask); + else + ret = -EINVAL; mutex_unlock(&pp_handle->pp_lock); return ret; } |