From 8ce84d4341e3abf8bc651c74f6312153c353bca8 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Mon, 21 Jan 2019 14:39:26 +0800 Subject: [PATCH] drm/amd/powerplay: run btc before enabling all SMU features BTC is needed before enabling all SMU features. Signed-off-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 60a22d8da7f0..5085b3636f8e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -804,6 +804,11 @@ static int vega20_set_allowed_featuresmask(struct pp_hwmgr *hwmgr) return 0; } +static int vega20_run_btc(struct pp_hwmgr *hwmgr) +{ + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunBtc); +} + static int vega20_run_btc_afll(struct pp_hwmgr *hwmgr) { return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAfllBtc); @@ -1565,6 +1570,11 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) "[EnableDPMTasks] Failed to initialize SMC table!", return result); + result = vega20_run_btc(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to run btc!", + return result); + result = vega20_run_btc_afll(hwmgr); PP_ASSERT_WITH_CODE(!result, "[EnableDPMTasks] Failed to run btc afll!", -- 2.30.2