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/openbmc/linux/drivers/gpu/drm/amd/display/dc/dml/dcn32/ |
H A D | display_mode_vba_util_32.c | 735688eb Thu Jul 06 15:17:03 CDT 2023 Leo Ma <hanghong.ma@amd.com> drm/amd/display: Fix underflow issue on 175hz timing
[Why] Screen underflows happen on 175hz timing for 3 plane overlay case.
[How] Based on dst y prefetch value clamp to equ or oto for bandwidth calculation.
Reviewed-by: Dillon Varone <dillon.varone@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Leo Ma <hanghong.ma@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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