diff options
| author | Evan Quan <[email protected]> | 2021-02-09 05:20:30 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-08-16 19:35:56 +0000 |
| commit | f3289d049720f356dc35ae72289743d7202b7787 (patch) | |
| tree | 06d24aa2405c30b9d9c40096ffd74798f31f5d14 /drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | |
| parent | drm/amd/amdgpu: remove unnecessary RAS context field (diff) | |
| download | kernel-f3289d049720f356dc35ae72289743d7202b7787.tar.gz kernel-f3289d049720f356dc35ae72289743d7202b7787.zip | |
drm/amd/pm: correct the fan speed RPM setting
The relationship "PWM = RPM / smu->fan_max_rpm" between fan speed
PWM and RPM is not true for SMU11 ASICs. So, we need a new way to
perform the fan speed RPM setting.
Signed-off-by: Evan Quan <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index c2c201b8e3cf..183654f8b564 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -1048,6 +1048,11 @@ struct pptable_funcs { int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed); /** + * @set_fan_speed_rpm: Set a static fan speed in rpm. + */ + int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed); + + /** * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate. * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise. */ |