From: Evan Quan Date: Thu, 27 Sep 2018 05:48:45 +0000 (+0800) Subject: drm/amd/powerplay: enable MGPU fan boost feature on Vega20 X-Git-Tag: v4.20-rc1~81^2~3^2~78 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8010f2886a63a7bd7ebade1ffb13c0cf41b36233;p=thirdparty%2Fkernel%2Flinux.git drm/amd/powerplay: enable MGPU fan boost feature on Vega20 Added Vega20 specific implementation for MGPU fan boost feature. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 7884ae3b1922c..958af7b48827c 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)