(subset) [PATCH 0/4] drm/bridge: lt8912b: Fix corrupt display output due to wrong bridge config

Neil Armstrong neil.armstrong at linaro.org
Fri Sep 23 09:22:52 UTC 2022


Hi,

On Thu, 22 Sep 2022 14:43:02 +0200, Philippe Schenker wrote:
> From: Philippe Schenker <philippe.schenker at toradex.com>
> 
> This patch-set fixes the lt8912b driver that currently does not take
> care whether or not the attached display has postiive or negative syncs
> and or reports on EDID if it needs HDMI mode or DVI.
> 
> This series addresses also an issue where the LVDS startup sequence was
> written to the wrong I2C address (the lt8912 has three). This caused
> writing into reserved registers and causing an unstable HDMI picture
> that manifests itself only sometimes and depending on the monitor with a
> flickering and a repeating of going black and coming up again. While at
> it move also some sensible comments to the sequence.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)

[1/4] drm/bridge: lt8912b: add vsync hsync
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=da73a94fa282f78d485bd0aab36c8ac15b6f792c
[2/4] drm/bridge: lt8912b: set hdmi or dvi mode
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=6dd1de12e1243f2013e4fabf31e99e63b1a860d0
[3/4] drm/bridge: lt8912b: fix corrupted image output
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=051ad2788d35ca07aec8402542e5d38429f2426a

-- 
Neil


More information about the dri-devel mailing list