For 18.10, I made a patch for it.
* Disable wayland for Huawei Hi1710. (LP: #1780076)
+ Add ubuntu_disable_wayland_huawei_chipsets.patch
+ gdm3.install: Fix udev path from /usr/lib/udev to lib/udev.
And I my code is based on cosmic-devel.
https://code.launchpad.net/~binli/ubuntu/+source/gdm3/+git/lp1780076
** Patch added: "0001-Disable-wayland-for-Huawei-Hi1710-LP-1780076.patch"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1780076/+attachment/5179560/+files/0001-Disable-wayland-for-Huawei-Hi1710-LP-1780076.patch
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https://bugs.launchpad.net/bugs/1780076
Title:
18.04 login screen is skewed/distorted (incorrect stride) when using
hibmc_drm graphics
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