From: Rex Zhu Date: Tue, 30 Jan 2018 04:55:54 +0000 (+0800) Subject: drm/amd/pp: Enable pp_set_power_profile_mode under manual mode X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=337ecd6a98297493abe826203e553cad6bdfc309;p=linux.git 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 Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 27083bee55e30..c571f8eca2fae 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)