diff options
| author | Likun Gao | 2019-01-25 11:29:31 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:04:01 +0100 |
| commit | 637c1c6644a907a89965fd04d7308fb2e61b6d0c (patch) | |
| tree | 01a6b1ca978b24dc158b922d27f9ad1748fd0b2f /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: debugfs don't check powerplay when SW SMU is enabled. (diff) | |
| download | kernel-qcow2-linux-637c1c6644a907a89965fd04d7308fb2e61b6d0c.tar.gz kernel-qcow2-linux-637c1c6644a907a89965fd04d7308fb2e61b6d0c.tar.xz kernel-qcow2-linux-637c1c6644a907a89965fd04d7308fb2e61b6d0c.zip | |
drm/amd/powerplay: add fan rpm limit interface for hwmon
Add fan1_min and fan2_max function for hwmon.
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@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/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 10 |
1 files changed, 10 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 48174df19105..8d2531845fd8 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1092,6 +1092,8 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, void *data, uint32_t *size) { + struct smu_table_context *table_context = &smu->smu_table; + PPTable_t *pptable = table_context->driver_pptable; int ret = 0; switch (sensor) { case AMDGPU_PP_SENSOR_GPU_LOAD: @@ -1127,6 +1129,14 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, *(uint32_t *)data = smu_feature_is_enabled(smu, FEATURE_DPM_VCE_BIT) ? 1 : 0; *size = 4; break; + case AMDGPU_PP_SENSOR_MIN_FAN_RPM: + *(uint32_t *)data = 0; + *size = 4; + break; + case AMDGPU_PP_SENSOR_MAX_FAN_RPM: + *(uint32_t *)data = pptable->FanMaximumRpm; + *size = 4; + break; default: ret = smu_common_read_sensor(smu, sensor, data, size); break; |