[AMD Official Use Only - General] Ping.. > -----Original Message----- > From: Quan, Evan <Evan.Quan@xxxxxxx> > Sent: Tuesday, August 15, 2023 4:42 PM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Quan, Evan > <Evan.Quan@xxxxxxx> > Subject: [PATCH 0/8] A new set of Linux OD interfaces > > The existing OD interface `pp_od_clk_voltage` is unable to meet the growing > demands for more OD functionalities. Since the buf used within it comes with > size limit as one page. With more OD functionalities added, we will hit that > limit soon. > > To better meet the growing demainds, a new set of OD interfaces are designed. > With this new design, there will be multiple interfaces exposed with each > representing a single OD functionality. And all those interfaces will be arranged > in a tree liked hierarchy as below. Meanwhile all functionalities for the same > component will be arranged under the same directory. > > gpu_od/ > ├── fan_ctrl > ├── acoustic_limit_rpm_threshold > ├── acoustic_target_rpm_threshold > ├── fan_curve > ├── fan_minimum_pwm > ├── fan_mode > ├── fan_target_temperature > ... > ...(more to be added) > > > Evan Quan (8): > drm/amd/pm: introduce a new set of OD interfaces > drm/amdgpu: revise the device initialization sequences > drm/amd/pm: add fan mode OD setting support for SMU13 > drm/amd/pm: add fan temperature/pwm curve OD setting support for > SMU13 > drm/amd/pm: add fan acoustic limit OD setting support for SMU13 > drm/amd/pm: add fan acoustic target OD setting support for SMU13 > drm/amd/pm: add fan target temperature OD setting support for SMU13 > drm/amd/pm: add fan minimum pwm OD setting support for SMU13 > > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 39 +- > .../gpu/drm/amd/include/kgd_pp_interface.h | 14 +- > drivers/gpu/drm/amd/pm/amdgpu_pm.c | 676 +++++++++++++++++- > drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 16 + > drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 12 + > drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 6 + > .../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 316 +++++++- > .../drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c | 316 +++++++- > 8 files changed, 1370 insertions(+), 25 deletions(-) > > -- > 2.34.1
