AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-27 01:15:16 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/powerplay: add fan rpm limit interface for hwmon

Browse Source 
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>
This commit is contained in:
Likun Gao 2019-01-25 18:29:31 +08:00 committed by Alex Deucher
parent 4a2700c563
commit 637c1c6644
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -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;