From: Likun Gao <[email protected]>

Add fan1_min and fan2_max function for hwmon.

Signed-off-by: Likun Gao <[email protected]>
Reviewed-by: Kevin Wang <[email protected]>
Reviewed-by: Huang Rui <[email protected]>
---
 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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