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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BISECTED] Hardware freeze after resume from suspend"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67878#c32">Comment # 32</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BISECTED] Hardware freeze after resume from suspend"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67878">bug 67878</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>One idea I just randomly had was that there might be a difference in the
teardown process. For example, in the removed code, nv50_display_fini did
stuff. In the current code, it's basically empty (well, some small bits in
nouveau_display_fini).
It looks like the old code
(a) blanked each crtc
(b) sent out a EVO_UPDATE command
(c) waited for each crtc to hit a vblank
(d) did something with the cursor (cleared it?)
(e) waited for some sort of DPMS thing
It could well be that this now happens elsewhere, but I just wanted to put that
thought down on "paper".</pre>
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