diff options
| author | Darren Powell <darren.powell@amd.com> | 2021-05-26 23:27:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-08 12:14:11 -0400 |
| commit | 90a681c5e43e86fb4b16a3c4b9aa2c2d680f5168 (patch) | |
| tree | d3082f3d3582868fadee57c02259aa9abed75bf9 /drivers/gpu/drm/amd/pm | |
| parent | dc2a8240b2ae8cc2edef3a6e978d249ea2bb8955 (diff) | |
amdgpu/pm: add kernel documentation for smu_get_power_limit
added doc tag "amdgpu_pp_power" with description
added tags for enums pp_power_limit_level, pp_power_type
added tag for function smu_get_power_limit
Test:
* Temporary insertion into Documentation/gpu/amdgpu.rst
------------START------------
Power Limit
-----------
.. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h
:doc: amdgpu_pp_power
.. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h
:identifiers: pp_power_limit_level
.. kernel-doc:: drivers/gpu/drm/amd/include/kgd_pp_interface.h
:identifiers: pp_power_type
.. kernel-doc:: drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
:identifiers: smu_get_power_limit
-------------END-------------
Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c9b921cd48cd..b4ea8b233240 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2173,6 +2173,16 @@ static int smu_set_fan_speed_rpm(void *handle, uint32_t speed) return ret; } +/** + * smu_get_power_limit - Request one of the SMU Power Limits + * + * @handle: pointer to smu context + * @limit: requested limit is written back to this variable + * @pp_limit_level: &pp_power_limit_level which limit of the power to return + * @pp_power_type: &pp_power_type type of power + * Return: 0 on success, <0 on error + * + */ int smu_get_power_limit(void *handle, uint32_t *limit, enum pp_power_limit_level pp_limit_level, |