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drm/amdgpu/navi10: add uclk activity sensor 

Query the metrics table for the current uclk activity.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
alistair/sunxi64-5.4-dsi
Alex Deucher 2019-07-03 21:39:10 -05:00
parent f54eeab4e7
commit 7f963d9f69
1 changed files with 14 additions and 2 deletions
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16
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -879,6 +879,7 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value)
}
static int navi10_get_current_activity_percent(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)
{
int ret = 0;
@ -894,7 +895,17 @@ static int navi10_get_current_activity_percent(struct smu_context *smu,
if (ret)
return ret;
*value = metrics.AverageGfxActivity;
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
*value = metrics.AverageGfxActivity;
break;
case AMDGPU_PP_SENSOR_MEM_LOAD:
*value = metrics.AverageUclkActivity;
break;
default:
pr_err("Invalid sensor for retrieving clock activity\n");
return -EINVAL;
}
return 0;
}
@ -1307,8 +1318,9 @@ static int navi10_read_sensor(struct smu_context *smu,
*(uint32_t *)data = pptable->FanMaximumRpm;
*size = 4;
break;
case AMDGPU_PP_SENSOR_MEM_LOAD:
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = navi10_get_current_activity_percent(smu, (uint32_t *)data);
ret = navi10_get_current_activity_percent(smu, sensor, (uint32_t *)data);
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_POWER: