drm/amd/display: Introduce new update_clocks logic

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[why]
DCN has sidebands to control some clocks, it is useful for clk_mgr to
always update the clocks it explicitly controls rather than skip them
because it enables more configurations to work without SMU

[how]
only skip handling clocks where SMU manages the frequency for clocks
with DENTIST sideband (DISP/DPP), only skip the voltage request when SMU
not available, but otherwise proceed normally

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jun Lei 2022-02-20 14:33:56 -05:00 • committed by Alex Deucher

parent 6ea843e01b

commit e127306d43

1 changed files with 73 additions and 52 deletions

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139

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c

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