drm/amdgpu: Correct the power calcultion for Renior/Cezanne.

From smu firmware,the value of power is transferred  in units of watts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321
Fixes: 137aac26a2ed ("drm/amdgpu/smu12: fix power reporting on renoir")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 85e22210963fc76de583d2139d3f76b0465eaf36..5cdc07165480b5a3be51ec46c722699d34d52b84 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1171,6 +1171,7 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
        int ret = 0;
        uint32_t apu_percent = 0;
        uint32_t dgpu_percent = 0;
+       struct amdgpu_device *adev = smu->adev;
 
 
        ret = smu_cmn_get_metrics_table(smu,
@@ -1196,7 +1197,11 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
                *value = metrics->AverageUvdActivity / 100;
                break;
        case METRICS_AVERAGE_SOCKETPOWER:
-               *value = (metrics->CurrentSocketPower << 8) / 1000;
+               if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+               ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+                       *value = metrics->CurrentSocketPower << 8;
+               else
+                       *value = (metrics->CurrentSocketPower << 8) / 1000;
                break;
        case METRICS_TEMPERATURE_EDGE:
                *value = (metrics->GfxTemperature / 100) *