[PATCH] drm/amdgpu: Fix Vega20 Average Power value

[Russell, Kent]

Good point, I'll double-check that.

Kent

From: Deucher, Alexander <Alexander.Deucher at amd.com>
Sent: Thursday, August 22, 2019 8:54 AM
To: Russell, Kent <Kent.Russell at amd.com>; amd-gfx at lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: Fix Vega20 Average Power value

Do we need an smu version check?  Will AverageSocketPower report correctly on older versions of smu firmware?  Assuming that is ok, patch is:
Acked-by: Alex Deucher <alexander.deucher at amd.com<mailto:alexander.deucher at amd.com>>
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org<mailto:amd-gfx-bounces at lists.freedesktop.org>> on behalf of Russell, Kent <Kent.Russell at amd.com<mailto:Kent.Russell at amd.com>>
Sent: Thursday, August 22, 2019 8:19 AM
To: amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org> <amd-gfx at lists.freedesktop.org<mailto:amd-gfx at lists.freedesktop.org>>
Cc: Russell, Kent <Kent.Russell at amd.com<mailto:Kent.Russell at amd.com>>
Subject: [PATCH] drm/amdgpu: Fix Vega20 Average Power value

The SMU changed reading from CurrSocketPower to AverageSocketPower, so
reflect this accordingly. This fixes the issue where Average Power
Consumption was being reported as 0 from SMU 40.46-onward

Change-Id: I471f93316820f1401cb497eefe29da68376a4bb9
Signed-off-by: Kent Russell <kent.russell at amd.com<mailto:kent.russell at amd.com>>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 2 +-
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 0516c294b377..1820133f0ceb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -2101,7 +2101,7 @@ static int vega20_get_gpu_power(struct pp_hwmgr *hwmgr,
         if (ret)
                 return ret;

-       *query = metrics_table.CurrSocketPower << 8;
+       *query = metrics_table.AverageSocketPower << 8;

         return ret;
 }
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index e14363182691..17af12ee9e78 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -2927,7 +2927,7 @@ static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value)
         if (ret)
                 return ret;

-       *value = metrics.CurrSocketPower << 8;
+       *value = metrics.AverageSocketPower << 8;

         return 0;
 }
--
2.17.1

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