From 21649c0b6b7899f4fa3099c46d3d027f60b107ec Mon Sep 17 00:00:00 2001 From: Kent Russell Date: Thu, 22 Aug 2019 08:17:40 -0400 Subject: [PATCH] drm/powerplay: Fix Vega20 Average Power value v4 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 5 ++++- drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 10 +++++++++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index f27c6fbb192e..e9de1c0a3b87 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -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; } diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index dd6fd1c8bf24..29b64ee53c29 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -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; } -- 2.11.0