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authorjie1zhan <jesse.zhang@amd.com>2023-01-13 10:39:13 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-01-18 23:10:31 -0500
commitc7bae4aaa5609c1fa9761c35dbcc5fcc92915222 (patch)
tree9f18cf46a2dc3c28f2c0cc9f2e6c44bd913b8d51 /drivers/gpu
parent040625ab82ce6dca7772cb3867fe5c9eb279a344 (diff)
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drm/amdgpu: Correct the power calcultion for Renior/Cezanne.
From smu firmware,the value of power is transferred in units of watts. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321 Fixes: 137aac26a2ed ("drm/amdgpu/smu12: fix power reporting on renoir") Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com> Reviewed-by: Aaron Liu <aaron.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 85e22210963f..5cdc07165480 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1171,6 +1171,7 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
int ret = 0;
uint32_t apu_percent = 0;
uint32_t dgpu_percent = 0;
+ struct amdgpu_device *adev = smu->adev;
ret = smu_cmn_get_metrics_table(smu,
@@ -1196,7 +1197,11 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
*value = metrics->AverageUvdActivity / 100;
break;
case METRICS_AVERAGE_SOCKETPOWER:
- *value = (metrics->CurrentSocketPower << 8) / 1000;
+ if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+ ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+ *value = metrics->CurrentSocketPower << 8;
+ else
+ *value = (metrics->CurrentSocketPower << 8) / 1000;
break;
case METRICS_TEMPERATURE_EDGE:
*value = (metrics->GfxTemperature / 100) *