[PATCH 2/2] drm/amd/powerplay: expose Vega12 current gpu activity

[Evan Quan]

Provide the real sensor information for current gpu activity.

Change-Id: I8449672a6fdabb4287e12e36a4f95e08e2d65e47
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 .../drm/amd/powerplay/hwmgr/vega12_hwmgr.c    | 21 ++++++-------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index ad63372d9d0c..6f4bd15421e5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -1310,23 +1310,14 @@ static int vega12_get_current_activity_percent(
 		struct pp_hwmgr *hwmgr,
 		uint32_t *activity_percent)
 {
+	SmuMetrics_t metrics_table;
 	int ret = 0;
-	uint32_t current_activity = 50;
 
-#if 0
-	ret = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetAverageGfxActivity, 0);
-	if (!ret) {
-		current_activity = smum_get_argument(hwmgr);
-		if (current_activity > 100) {
-			PP_ASSERT(false,
-				  "[GetCurrentActivityPercent] Activity Percentage Exceeds 100!");
-			current_activity = 100;
-		}
-	} else
-		PP_ASSERT(false,
-			"[GetCurrentActivityPercent] Attempt To Send Get Average Graphics Activity to SMU Failed!");
-#endif
-	*activity_percent = current_activity;
+	ret = vega12_get_metrics_table(hwmgr, &metrics_table);
+	if (ret)
+		return ret;
+
+	*activity_percent = metrics_table.AverageGfxActivity;
 
 	return ret;
 }
-- 
2.21.0