From: Evan Quan Date: Mon, 21 Jan 2019 06:39:26 +0000 (+0800) Subject: drm/amd/powerplay: run btc before enabling all SMU features X-Git-Tag: v5.15~6763^2~26^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8ce84d4341e3abf8bc651c74f6312153c353bca8;p=platform%2Fkernel%2Flinux-starfive.git 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 --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 60a22d8..5085b36 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!",