diff options
| author | Evan Quan <evan.quan@amd.com> | 2019-05-14 10:38:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:20:59 -0500 |
| commit | 986b21b8c88d7c2a862e774dd987120b1d8c89ed (patch) | |
| tree | 6b2316ddd0b204d358ae037a4c892ead0ff81c3b /drivers/gpu/drm/amd/powerplay | |
| parent | 1de888e8fc5931a25a5979d9156154e92e860f24 (diff) | |
drm/amd/powerplay: support uclk activity retrieve on sw smu routine
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index c139f5f75464..93ad3997becc 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -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; |