Files
linux/drivers
Paul Hsieh ec5f00a59a drm/amd/display: Correct DML calculation to follow HW SPEC
[ Upstream commit 385c3e4c29 ]

[Why]
In 2560x1600@240p eDP panel, driver use lowest voltage level
to play 1080p video cause underflow. According to HW SPEC,
the senario should use high voltage level.

[How]
ChromaPre value is zero when bandwidth validation.
Correct ChromaPre calculation.

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Paul Hsieh <Paul.Hsieh@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>
2023-05-24 17:32:36 +01:00
..
2023-02-09 11:28:25 +01:00
2023-05-11 23:03:28 +09:00
2023-04-06 12:10:44 +02:00
2023-03-10 09:34:32 +01:00