From 7a862028b95a54adf9b3b88a1415e15478c257be Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Wed, 10 Oct 2018 15:24:59 +0800
Subject: [PATCH] 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>
---
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 75b56ae032ce7..e8964cae6b93d 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -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;
}
--
2.30.2