diff options
| author |   Kenneth Feng <kenneth.feng@amd.com> | 2019-07-23 12:16:25 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-08-12 12:47:48 -0500 |
| commit | 9b4e63f4513bbd626b2490ce81435a38d7bc3902 (patch) | |
| tree | ad43744728c79ddba780e945568a8096d3c200db /drivers/gpu/drm/amd/powerplay/navi10_ppt.c | |
| parent | drm/amdgpu: split athub clock gating from mmhub (diff) | |
| download | linux-dev-9b4e63f4513bbd626b2490ce81435a38d7bc3902.tar.xz linux-dev-9b4e63f4513bbd626b2490ce81435a38d7bc3902.zip | |
drm/amd/powerplay: change smu_read_sensor sequence in smu
change the smu_read_sensor sequence to:
asic specific sensor read -> smu v11 specific sensor read -> smu v11 common sensor read
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/navi10_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index bd1df50d172c..4947a526cbdf 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -1386,6 +1386,9 @@ static int navi10_read_sensor(struct smu_context *smu, struct smu_table_context *table_context = &smu->smu_table; PPTable_t *pptable = table_context->driver_pptable; + if(!data || !size) + return -EINVAL; + switch (sensor) { case AMDGPU_PP_SENSOR_MAX_FAN_RPM: *(uint32_t *)data = pptable->FanMaximumRpm; @@ -1407,7 +1410,7 @@ static int navi10_read_sensor(struct smu_context *smu, *size = 4; break; default: - return -EINVAL; + ret = smu_smc_read_sensor(smu, sensor, data, size); } return ret; |