From e3071552df93aefed1c7fdcdad5c5ace47c53e16 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Thu, 27 Sep 2018 13:48:45 +0800 Subject: [PATCH 5477/5725] drm/amd/powerplay: enable MGPU fan boost feature on Vega20 Added Vega20 specific implementation for MGPU fan boost feature. Change-Id: I2521c5b5019261228302c51aa74fc3d9d249c87c Signed-off-by: Evan Quan Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 7884ae3..958af7b 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -1477,6 +1477,19 @@ static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr) return 0; } +static int vega20_enable_mgpu_fan_boost(struct pp_hwmgr *hwmgr) +{ + int result; + + result = smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_SetMGpuFanBoostLimitRpm); + PP_ASSERT_WITH_CODE(!result, + "[EnableMgpuFan] Failed to enable mgpu fan boost!", + return result); + + return 0; +} + static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr) { struct vega20_hwmgr *data = @@ -3488,6 +3501,8 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { /* smu memory related */ .notify_cac_buffer_info = vega20_notify_cac_buffer_info, + .enable_mgpu_fan_boost = + vega20_enable_mgpu_fan_boost, }; int vega20_hwmgr_init(struct pp_hwmgr *hwmgr) -- 2.7.4