From: Likun Gao <Likun.Gao@xxxxxxx>
Add fan1_min and fan2_max function for hwmon.
Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx>
Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 48174df..8d25318 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;
--
2.7.4
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