The patch from comment 15 is causing trouble on my second system (monitor connected via DVI, shown as HDMI1 by xrandr): the monitor loses the signal early in the boot process.
Times with the patch in comment 14 didn't change (170 ms for VGA1, HDMI1-3, and ignored DP1-3).
The patch from comment 15 is causing trouble on my second system (monitor connected via DVI, shown as HDMI1 by xrandr): the monitor loses the signal early in the boot process.
Times with the patch in comment 14 didn't change (170 ms for VGA1, HDMI1-3, and ignored DP1-3).
Attaching both dmesg logs.