drm/amd/display: Handle Y carry-over in VCP X.Y calculation

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Theoretically rare corner case where ceil(Y) results in rounding up to
an integer. If this happens, the 1 should be carried over to the X
value.

CC: stable@vger.kernel.org
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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George Shen 2021-09-16 19:55:39 -04:00 • committed by Alex Deucher

parent 6f3b69139c

commit b528cac6de

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_link_encoder.c

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