drm/amd/display: Update ONO PG Workaround for DCN42

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[Why & How]
There is an updated workaround for PG Repeater issue in DCN42. This PR is
addressing the dynamic power gating use cases (Driver PG) to align with
the new sequence.

Reviewed-by: Ovidiu (Ovi) Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Leo Chen 2026-06-09 18:38:23 -04:00 • committed by Alex Deucher

parent 1f8722455e

commit 3754bdca43

5 changed files with 99 additions and 40 deletions

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18

drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c

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1

drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.h

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1

drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h

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97

drivers/gpu/drm/amd/display/dc/pg/dcn42/dcn42_pg_cntl.c

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22

drivers/gpu/drm/amd/display/dc/pg/dcn42/dcn42_pg_cntl.h

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