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
Status in gdm3 package in Ubuntu:
New
Status in mesa package in Ubuntu:
New
Status in mutter package in Ubuntu:
New
Bug description:
Upstream: https://gitlab.gnome.org/GNOME/mutter/issues/219
We found the login screen is blur, with Huawei's chip.
05:00.0 VGA compatible controller [0300]: Huawei Technologies Co.,
Ltd. Hi1710 [iBMC Intelligent Management system chip w/VGA support]
[19e5:1711] (rev 01)
When we set the Wayland to disable, it could login.
[daemon]
# Uncoment the line below to force the login screen to use Xorg
WaylandEnable=false
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