From be628927eb7def6162fbc201756acecfbe269c74 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Wed, 10 Oct 2018 15:24:59 +0800 Subject: [PATCH 5550/5725] drm/amd/powerplay: hint when power profile setting is not supported Give user some hints when the power profile setting is not supported. Change-Id: Iba2b938d02a039ccdee32f9aca185f79fd818796 Signed-off-by: Evan Quan Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index f2cb6e1..d6f2e05 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -904,9 +904,14 @@ 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; } -- 2.7.4