drm/amd/display: Fix MST PBN/X.Y value calculations

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[ Upstream commit 94bbf802ef ]

Changing PBN calculation to be more in line with spec. We don't need to
inflate PBN_NATIVE value by the 1.006 margin, since that is already
taken care of in the get_pbn_per_slot function.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Ilya Bakoulin 2023-12-01 06:25:06 -07:00 • committed by Greg Kroah-Hartman

parent c87011986f

commit 01e7578c7c

1 changed files with 8 additions and 5 deletions

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drivers/gpu/drm/amd/display/dc/link/link_dpms.c

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