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drm/amd/swsmu: allow asic to handle sensor type by itself

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1. allow asic to handle sensor type by itself.
2. if not, use smu common sensor to handle it.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang
2020-07-27 09:08:22 +08:00
committed by Alex Deucher
parent 68bb3c3ff9
commit c4e0dbcb20
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@@ -1947,6 +1947,10 @@ int smu_read_sensor(struct smu_context *smu,
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->read_sensor)
if (!smu->ppt_funcs->read_sensor(smu, sensor, data, size))
goto unlock;
switch (sensor) {
case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
*((uint32_t *)data) = pstate_table->gfxclk_pstate.standard * 100;
@@ -1977,11 +1981,12 @@ int smu_read_sensor(struct smu_context *smu,
*size = 4;
break;
default:
if (smu->ppt_funcs->read_sensor)
ret = smu->ppt_funcs->read_sensor(smu, sensor, data, size);
*size = 0;
ret = -EOPNOTSUPP;
break;
}
unlock:
mutex_unlock(&smu->mutex);
return ret;