diff options
author | Kevin Wang <kevin1.wang@amd.com> | 2020-07-27 09:08:22 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-27 16:23:06 -0400 |
commit | 0eb52d81565588797d031d50f09fe871112f1138 (patch) | |
tree | 0a0a2a70cbf593d3337c5cda8c5fdd4d9d758ede /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
parent | 48ef409c25a632caeb19093b8513a17028372097 (diff) |
drm/amd/swsmu: allow asic to handle sensor type by itself
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 3b427fa099fe..55463e7a11e2 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1948,6 +1948,10 @@ 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; @@ -1978,11 +1982,12 @@ 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; |