drm/powerplay: Fix Vega20 Average Power value v4
authorKent Russell <kent.russell@amd.com>
Thu, 22 Aug 2019 12:17:40 +0000 (08:17 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 26 Aug 2019 21:20:02 +0000 (16:20 -0500)
The SMU changed reading from CurrSocketPower to AverageSocketPower, so
reflect this accordingly. This fixes the issue where Average Power
Consumption was being reported as 0 from SMU 40.46-onward

v2: Fixed headline prefix
v3: Add check for SMU version for proper compatibility
v4: Style fix

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-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
drivers/gpu/drm/amd/powerplay/vega20_ppt.c

index f27c6fbb192ed20133982db6df494893939f482a..e9de1c0a3b87421b03804197111aeb9cc9ead031 100644 (file)
@@ -2101,7 +2101,10 @@ static int vega20_get_gpu_power(struct pp_hwmgr *hwmgr,
        if (ret)
                return ret;
 
-       *query = metrics_table.CurrSocketPower << 8;
+       if (hwmgr->smu_version < 0x282e00)
+               *query = metrics_table.CurrSocketPower << 8;
+       else
+               *query = metrics_table.AverageSocketPower << 8;
 
        return ret;
 }
index dd6fd1c8bf24e0db3a4d16be0f7817dade68dde5..29b64ee53c2953c4bb70fc230360f497f5991005 100644 (file)
@@ -3050,6 +3050,7 @@ static int vega20_get_fan_speed_percent(struct smu_context *smu,
 
 static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value)
 {
+       uint32_t smu_version;
        int ret = 0;
        SmuMetrics_t metrics;
 
@@ -3060,7 +3061,14 @@ static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value)
        if (ret)
                return ret;
 
-       *value = metrics.CurrSocketPower << 8;
+       ret = smu_get_smc_version(smu, NULL, &smu_version);
+       if (ret)
+               return ret;
+
+       if (smu_version < 0x282e00)
+               *value = metrics.CurrSocketPower << 8;
+       else
+               *value = metrics.AverageSocketPower << 8;
 
        return 0;
 }