drm/amd/display: Add blanked streams override to DML2.1

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[WHY]
DML2.1 currently has no concept of a "blanked" stream. For cases like DPMS off,
things like UCLK p-state is always allowed, so PMO is not required to optimize
for it.

[HOW]
Add flag to DML2.1 display configuration to indicate all streams are blanked,
so certain operations and optimizations can be skipped for optimal programming
when displays are blanked.

Reviewed-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Dillon Varone 2024-07-03 10:41:26 -04:00 • committed by Alex Deucher

parent f91a9af09d

commit 39d496d472

1 changed files with 7 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c

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