drm/amd/display: block MPO if it prevents pstate support

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This change adds a method to block mpo when it would cause us to
exit pstate support. We should block mpo by default where MPO
causes issues by preventing pstate change.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Dmytro Laktyushkin 2023-09-11 09:56:45 -04:00 • committed by Alex Deucher

parent ce74bece80

commit 072ae240cd

3 changed files with 25 additions and 2 deletions

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17

drivers/gpu/drm/amd/display/dc/core/dc.c

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6

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

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4

drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c

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