[PATCH] drm/amd/powerplay: set fan target temperature by msg on vega10.

Rex Zhu Rex.Zhu at amd.com
Tue May 2 09:49:48 UTC 2017


SMU not support FanTargetTemperature in pptable,
so send msg instand.

Change-Id: Idc9cec95fb8d4f1479f727c8693c1186d28b5435
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
index 7062ec8..5da88ba 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
@@ -561,6 +561,11 @@ int tf_vega10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr,
 			advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
 	table->FanTargetTemperature = hwmgr->thermal_controller.
 			advanceFanControlParameters.usTMax;
+
+	smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+				PPSMC_MSG_SetFanTemperatureTarget,
+				(uint32_t)table->FanTargetTemperature);
+
 	table->FanPwmMin = hwmgr->thermal_controller.
 			advanceFanControlParameters.usPWMMin * 255 / 100;
 	table->FanTargetGfxclk = (uint16_t)(hwmgr->thermal_controller.
-- 
1.9.1



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