]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd/pm: correct the fan speed RPM setting
authorEvan Quan <evan.quan@amd.com>
Tue, 9 Feb 2021 05:20:30 +0000 (13:20 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Aug 2021 19:35:56 +0000 (15:35 -0400)
commitb3dbd7df932da21dcdec36c0d7bcdce36f2a1d05
tree06d24aa2405c30b9d9c40096ffd74798f31f5d14
parent75c453f32e5a2331e95c8fe216804808a83a05c8
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 <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c