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| author | Kevin Wang | 2019-01-16 02:55:03 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:58 +0100 |
| commit | 143c75d6514dd65ba49d3846a5a02c45a4b7f15b (patch) | |
| tree | 217f008669b2a5e8f8e81759b0ce09a2033a08eb /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | drm/amd/powerplay: implement sensor of get_gfx_vdd for smu11 (diff) | |
| download | kernel-qcow2-linux-143c75d6514dd65ba49d3846a5a02c45a4b7f15b.tar.gz kernel-qcow2-linux-143c75d6514dd65ba49d3846a5a02c45a4b7f15b.tar.xz kernel-qcow2-linux-143c75d6514dd65ba49d3846a5a02c45a4b7f15b.zip | |
drm/amd/powerplay: implement sensor of get feature mask
add sensor interface of feature mask for debugfs.
this interface is not ip related function, so need move high level
file to implement (amdgpu_smu)
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@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 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index f17c85fc61e9..012d2790da8a 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -29,6 +29,27 @@ #include "smu_v11_0.h" #include "atom.h" +int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, + void *data, uint32_t *size) +{ + int ret = 0; + + switch (sensor) { + case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK: + ret = smu_feature_get_enabled_mask(smu, (uint32_t *)data, 2); + *size = 8; + break; + default: + ret = -EINVAL; + break; + } + + if (ret) + *size = 0; + + return ret; +} + int smu_update_table(struct smu_context *smu, uint32_t table_id, void *table_data, bool drv2smu) { |