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drm/amd/powerplay: support uclk activity retrieve on sw smu routine

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Support realtime uclk activity report.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-05-14 10:38:42 +08:00 committed by Alex Deucher
parent 1de888e8fc
commit 986b21b8c8
1 changed files with 14 additions and 1 deletions
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15
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@ -1123,6 +1123,7 @@ static int smu_v11_0_get_metrics_table(struct smu_context *smu,
}
static int smu_v11_0_get_current_activity_percent(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)
{
int ret = 0;
@ -1135,7 +1136,17 @@ static int smu_v11_0_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;
}
@ -1210,7 +1221,9 @@ static int smu_v11_0_read_sensor(struct smu_context *smu,
int ret = 0;
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
case AMDGPU_PP_SENSOR_MEM_LOAD:
ret = smu_v11_0_get_current_activity_percent(smu,
sensor,
(uint32_t *)data);
*size = 4;
break;