From: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Date: Wed, 4 Dec 2019 09:01:21 +0000 (+0800)
Subject: drm/amd/powerplay: correct the value retrieved through GPU_LOAD sensor interface
X-Git-Tag: v5.6-rc1~114^2~21^2~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a0250689cbb5a8e32f816b3c4778920ce7c44d91;p=linux.git

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.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 4726166b76cd..89a54f8e08d3 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");