drm/amd/pm: add callback force_clk_levels for yellow carp

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Implement the sysfs API to set a range of allowed DPM levels for
specific clock domain.

v2: return error directly if the specified clock type not supported

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Xiaomeng Hou 2021-03-07 17:30:06 +08:00 • committed by Alex Deucher

parent 0b8b1c4d1a

commit a06370edff

1 changed files with 114 additions and 0 deletions

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drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c

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