[PATCH 4/4] drm/amd/powerplay: use the same interval as PMFW on retrieving metrics table

Evan Quan evan.quan at amd.com
Fri Jun 5 06:07:40 UTC 2020


Current 100ms interval makes no sense. User gets outdated
data due to this.

Change-Id: Ie1d950285460443d493f1647463b68cbe4a5ec67
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c         | 2 +-
 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 25653f5f8d16..4cfb1efbc541 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -571,7 +571,7 @@ static int navi10_get_smu_metrics_data(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 	if (!smu_table->metrics_time ||
-	     time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
+	     time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
 		ret = smu_update_table(smu,
 				       SMU_TABLE_SMU_METRICS,
 				       0,
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 13ec103575f9..78657696b427 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -557,7 +557,7 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 	if (!smu_table->metrics_time ||
-	     time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(100))) {
+	     time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
 		ret = smu_update_table(smu,
 				       SMU_TABLE_SMU_METRICS,
 				       0,
-- 
2.27.0



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