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From d56aca934ff8f012a2aa4ec00575975a22e97d2e Mon Sep 17 00:00:00 2001
From: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Date: Wed, 4 Dec 2019 17:01:21 +0800
Subject: [PATCH 4731/4736] drm/amd/powerplay: correct the value retrieved
through GPU_LOAD sensor interface
the unit of variable AverageGfxActivity defined in smu12 metrics
struct is centi, so the retrieved value should be divided by 100 before
return.
Change-Id: Ia7873597977cb5479b015d632ab24a7aa20a1cfb
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
---
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 5fdfbf5a1ed5..0d8ea56731e4 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -492,7 +492,7 @@ static int renoir_get_current_activity_percent(struct smu_context *smu,
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
- *value = metrics.AverageGfxActivity;
+ *value = metrics.AverageGfxActivity / 100;
break;
default:
pr_err("Invalid sensor for retrieving clock activity\n");
--
2.17.1
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