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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Asus U38N: Black screen with Radeon driver in Linux"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73530#c71">Comment # 71</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Asus U38N: Black screen with Radeon driver in Linux"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73530">bug 73530</a>
from <span class="vcard"><a class="email" href="mailto:nicolas.werner@ymail.com" title="Nicolas Werner <nicolas.werner@ymail.com>"> <span class="fn">Nicolas Werner</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=109638" name="attach_109638" title="dmesg with drm/radeon: add locking around atombios scratch space usage">attachment 109638</a> <a href="attachment.cgi?id=109638&action=edit" title="dmesg with drm/radeon: add locking around atombios scratch space usage">[details]</a></span>
dmesg with drm/radeon: add locking around atombios scratch space usage
(In reply to Alex Deucher from <a href="show_bug.cgi?id=73530#c70">comment #70</a>)
<span class="quote">> (In reply to Nicolas Werner from <a href="show_bug.cgi?id=73530#c69">comment #69</a>)
> >
> > I also have the same problem. (same notebook, so not surprising)
> >
> > I tried everything you recommended (in <a href="show_bug.cgi?id=73530#c65">comment #65</a>), in order, nothing
> > helps. Any more suggestions?
>
> Does this patch help?
> <a href="http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/">http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/</a>
> ?id=1c9498425453bb65ef339a57705c5ef59fe1541d
> </span >
Well, not enough, to get something other than a black screen or some flickering
before between white and black before it decides to stay black. :/
dmesg with debug attached
<span class="quote">> >
> > Btw, I'm using OpenSUSE, so Kernel 3.16.6.
> >
> > Also xrandr output is much shorter than the ones posted here, is that normal
> > when you use modeset=0?
>
> Yes. When you set modeset=0 you are effectively disabling the radeon driver
> so you end up with vesa or efifb or some other platform driver rather than
> the native driver.</span >
Makes sense, thanks!</pre>
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