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drm/amdgpu/swsmu: implement power metrics for RENOIR

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Grab the data from the SMU metrics table.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-08-17 15:47:31 -04:00
parent 61426114f2
commit b49dc928f5
1 changed files with 21 additions and 0 deletions
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21
drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
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@ -637,6 +637,23 @@ static int renoir_get_vddc(struct smu_context *smu, uint32_t *value,
return 0;
}
static int renoir_get_power(struct smu_context *smu, uint32_t *value)
{
int ret = 0;
SmuMetrics_t metrics;
if (!value)
return -EINVAL;
ret = smu_cmn_get_metrics_table(smu, &metrics, false);
if (ret)
return ret;
*value = metrics.CurrentSocketPower << 8;
return 0;
}
/**
* This interface get dpm clock table for dc
*/
@ -981,6 +998,10 @@ static int renoir_read_sensor(struct smu_context *smu,
ret = renoir_get_vddc(smu, (uint32_t *)data, 1);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_POWER:
ret = renoir_get_power(smu, (uint32_t *)data);
*size = 4;
break;
default:
ret = -EOPNOTSUPP;
break;