diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-01-30 12:55:54 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:19:06 -0500 |
| commit | 337ecd6a98297493abe826203e553cad6bdfc309 (patch) | |
| tree | f1513e5418fb99251905674e4ca7efa4ecd93f23 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c | |
| parent | 948fd66c94e1206e9b62a5ab00934cb35d00b89a (diff) | |
drm/amd/pp: Enable pp_set_power_profile_mode under manual mode
Only user enter manual performance mode, driver allow user
configure the sclk/mclk dpm parameters through sysfs
pp_power_profile_mode.
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 | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 27083bee55e3..c571f8eca2fa 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1088,6 +1088,7 @@ static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size) { struct pp_hwmgr *hwmgr; struct pp_instance *pp_handle = (struct pp_instance *)handle; + int ret = -EINVAL; if (pp_check(pp_handle)) return -EINVAL; @@ -1098,8 +1099,11 @@ static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size) pr_info("%s was not implemented.\n", __func__); return -EINVAL; } - - return hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size); + mutex_lock(&pp_handle->pp_lock); + if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) + ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size); + mutex_unlock(&pp_handle->pp_lock); + return ret; } static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size) |