[Bug 106182] [Intel NUC] HDMI1 sometimes stops working after resuming from s3 (a single monitor setup)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106182

--- Comment #31 from Robert Liu <tsunghanliu at gmail.com> ---
After power off/on and run the commands, the screen is still blank.

root at u-NUC7PJYH:~# v=$(outb 0x66 0x80; outb 0x62 0x1a; inb 0x62)
root at u-NUC7PJYH:~# echo $v
11
root at u-NUC7PJYH:~# outb 0x66 0x81; outb 0x62 0x1a; outb 0x62 $(( v | 9 ))
root at u-NUC7PJYH:~# outb 0x66 0x80; outb 0x62 0x1a; inb 0x62
11
root at u-NUC7PJYH:~#  
root at u-NUC7PJYH:~# sleep 0.1
root at u-NUC7PJYH:~# 
root at u-NUC7PJYH:~# outb 0x66 0x81; outb 0x62 0x1a; outb 0x62 $(( v | 1 ))
root at u-NUC7PJYH:~# outb 0x66 0x81; outb 0x62 0x1a; outb 0x62 $v

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180510/67334185/attachment.html>