drm/amd/powerplay: run btc before enabling all SMU features
authorEvan Quan <evan.quan@amd.com>
Mon, 21 Jan 2019 06:39:26 +0000 (14:39 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 25 Jan 2019 21:15:35 +0000 (16:15 -0500)
BTC is needed before enabling all SMU features.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c

index 60a22d8..5085b36 100644 (file)
@@ -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!",