mirror-linux/drivers/gpu
Leo Ma 2ec715bf88 drm/amd/display: Fix underflow issue on 175hz timing
[ Upstream commit 735688eb90 ]

[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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-23 11:11:04 +02:00
..
drm drm/amd/display: Fix underflow issue on 175hz timing 2023-09-23 11:11:04 +02:00
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