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(parent: fb1f667) | patch
drm/amd/pm: correct the fan speed RPM retrieving
authorEvan Quan <evan.quan@amd.com>
Tue, 9 Feb 2021 04:23:33 +0000 (12:23 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Aug 2021 19:35:56 +0000 (15:35 -0400)
commitd9ca7567b864322b9fd13b0d29ed510b80bba2f0
tree9a239080ab9a7675c7c860a7d73c55723f1f6354tree | snapshot
parentfb1f667e71c079defa5918b8f457faa48120b6f1commit | diff
drm/amd/pm: correct the fan speed RPM retrieving

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
retrieving the fan speed RPM.

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/include/asic_reg/thm/thm_11_0_2_offset.h diff | blob | history
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h diff | blob | history
drivers/gpu/drm/amd/pm/inc/smu_v11_0.h diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c diff | blob | history
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c diff | blob | history
Domain: System / Kernel;