Hi, On Mon, 05 Jan 2026 21:24:39 +0100, Sebastian Krzyszkowiak wrote: > These are the patches that fix the issues with low contrast, "halo", > temporary burn-in and occasional black screen on the Librem 5 phones, > which use Mantix MLAF057WE51-X and Yashi Changhua YS57PSS36BH5GQ panels. > > They're mostly about improving the power sequences to match the ones > described in FT8006P datasheet, so the driver does not end up disturbing > the internal initialization process performed by the controller. > Aside of that, using LP mode has been found to improve the reliability of > sending DSI commands to the panel to the point where long chains > of commands can be sent without erroring out - something that, at least > on i.MX8MQ, wasn't possible without LPM. > > [...]
Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next) [1/5] drm/panel: mantix: Enable DSI LPM https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/ef789ce4980b2bf9d61c53207f2b0aa1d32d9da8 [2/5] drm/panel: mantix: Improve power on sequence timings https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/dca84cc795df7f0cf790fbc2afcde53e6abd403a [3/5] drm/panel: mantix: Improve power off sequence https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/61f028c13c42495964afb61974ec60c22230d81b [4/5] drm/panel: mantix: Drop bank 9 initialization https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/c8b59651ebe678da004b71e8c20f79ed6881ea8d [5/5] drm/panel: mantix: Don't turn on MIPI peripheral https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/8096e71bc875485dd34aa8bf5af15ab3c443cb54 -- Neil
