This is a duplicate to https://bugs.freedesktop.org/show_bug.cgi?id=108085 that happens on IceLake platform as well.
It can be reproduced on linux v5.3-rc6 today, with the reproduce steps listed in bug 108085, but one can easily found a horizontal line of corruption at the top of the screen when logging in from gdm.
Blacklist IceLake as https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=396dd8143bdd94bd1c358a228a631c8c895a1126 did for GeminiLake is a known work-around so far.
This is a duplicate to https:/ /bugs.freedeskt op.org/ show_bug. cgi?id= 108085 that happens on IceLake platform as well.
It can be reproduced on linux v5.3-rc6 today, with the reproduce steps listed in bug 108085, but one can easily found a horizontal line of corruption at the top of the screen when logging in from gdm.
Blacklist IceLake as https:/ /git.kernel. org/pub/ scm/linux/ kernel/ git/torvalds/ linux.git/ commit/ ?id=396dd8143bd d94bd1c358a228a 631c8c895a1126 did for GeminiLake is a known work-around so far.