https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #60 from Paul Menzel ---
Just an update that I get the same behavior with Dave?s drm-fixes branch, which
has Linux 3.14-rc1 included.
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https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #59 from Paul Menzel ---
One other though, could you talk with your appartment to get you an Asus
U38N-C4010 laptop so you can work with it (probably quicker than relying on and
relaying stuff to me) and so you also have it in your
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #58 from Paul Menzel ---
Created attachment 93164
--> https://bugs.freedesktop.org/attachment.cgi?id=93164=edit
Linux kernel log 3.13 with patch from previous comment (200 ?s) after xrandr
--off/--auto cycle
Display worked after
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #57 from Paul Menzel ---
Created attachment 93163
--> https://bugs.freedesktop.org/attachment.cgi?id=93163=edit
Linux kernel log 3.13 with patch from previous comment (200 ?s)
Same behavior, backlight turned on but everything was
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #56 from Paul Menzel ---
In the Linux kernel log after the xrandr cycle and a working display afterward,
the following is shown, which is not shown during start-up.
Feb 1 09:46:31 my_asus_u38n_system kernel: [ 86.286840]
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #55 from Paul Menzel ---
Changing the 400 ?s to 800 ?s and 400 ?s did not change anything.
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c
b/drivers/gpu/drm/radeon/atombios_dp.c
index 676ddf8..3e533bb 100644
---
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #54 from Alex Deucher ---
I think you need to be a vesa member to download the DP specs. There may be
some older copies floating around on the internet. They are also available to
Xorg members if you wanted to become an Xorg
https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #53 from Paul Menzel ---
So where can I get the specifications about DisplayPort link training? Is it in
[1]?
[1] http://www.vesa.org/vesa-standards/free-standards/
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Paul Menzel changed:
What|Removed |Added
Summary|Asus U38N: Black screen |Asus U38N: Black screen
