drm/amd/display: add debug option for z9 disable interface

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[Why]
To help triage issues and coordinate driver/bios release dependency

[How]
Only enable the new Z9 interface when debug option is set, otherwise
treat Z10 only support case as Zstate disallowed.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Eric Yang 2022-01-23 13:20:21 -05:00 • committed by Alex Deucher

parent 85b8f62b56

commit b5d9a48368

3 changed files with 7 additions and 1 deletions

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6

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c

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1

drivers/gpu/drm/amd/display/dc/dc.h

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1

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c

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