diff options
| author | Kevin Wang <Kevin1.Wang@amd.com> | 2019-01-16 13:27:52 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:03:58 -0500 |
| commit | 2c272452affed210f0abb60d6f908f1d7b453eed (patch) | |
| tree | 60ba54d955bb23dce8eef997abe2686e2dcbf6cd /drivers | |
| parent | 2f613c7068e5ff6ec8b2ed32826b466ed676c0a1 (diff) | |
drm/amd/powerplay: implement sensor of get_gpu_power for smu11
add sensor interface of get gpu power for debugfs and hwmon.
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index d84593abbb5e..e27ae9c63ff8 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1032,6 +1032,23 @@ static int smu_v11_0_thermal_get_temperature(struct smu_context *smu, uint32_t * return 0; } +static int smu_v11_0_get_gpu_power(struct smu_context *smu, uint32_t *value) +{ + int ret = 0; + SmuMetrics_t metrics; + + if (!value) + return -EINVAL; + + ret = smu_update_table(smu, TABLE_SMU_METRICS, (void *)&metrics, false); + if (ret) + return ret; + + *value = metrics.CurrSocketPower << 8; + + return 0; +} + static int smu_v11_0_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, void *data, uint32_t *size) @@ -1055,6 +1072,10 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, ret = smu_v11_0_thermal_get_temperature(smu, (uint32_t *)data); *size = 4; break; + case AMDGPU_PP_SENSOR_GPU_POWER: + ret = smu_v11_0_get_gpu_power(smu, (uint32_t *)data); + *size = 4; + break; default: ret = -EINVAL; break; |