drm/amd/display: fix use_max_lb flag for 420 pixel formats

[ Upstream commit 8809a7a4af ]

Right now the flag simply selects memory config 0 when flag is true
however 420 modes benefit more from memory config 3.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Stylon Wang <stylon.wang@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>
This commit is contained in:
Dmytro Laktyushkin 2021-04-19 17:50:53 -04:00 • committed by Greg Kroah-Hartman
commit 3ca86d44b9