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drm/amd/powerplay: hint when power profile setting is not supported 

Give user some hints when the power profile setting is not supported.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-10-10 15:24:59 +08:00 committed by Alex Deucher
parent 73d0a44669
commit 7a862028b9
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
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@ -894,9 +894,14 @@ static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
pr_info("%s was not implemented.\n", __func__);
return ret;
}
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
pr_info("power profile setting is for manual dpm mode only.\n");
return ret;
}
mutex_lock(&hwmgr->smu_lock);
if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL)
ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
mutex_unlock(&hwmgr->smu_lock);
return ret;
}