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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [dri3] delayed rendering of text under gnome-shell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83101#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [dri3] delayed rendering of text under gnome-shell"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83101">bug 83101</a>
from <span class="vcard"><a class="email" href="mailto:jak@jak-linux.org" title="Julian Andres Klode <jak@jak-linux.org>"> <span class="fn">Julian Andres Klode</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=83101#c10">comment #10</a>)
<span class="quote">> Your hardware doesn't support rc6+ or rc6++, so please don't use anything
> other than rc6=1 (we allow it for testing, but the hardware has not been
> validated for those modes). fbc=1 has a number of known issues, that
> includes a deadlock when changing outputs (so caveat lector). lvds_downclock
> depends upon having a downclock mode available and may cause
> flickering/headaches.</span >
RC6+ is enabled by default already. Booting on kernel without any i915 options
gives:
Aug 26 17:18:49 jak-x230 kernel: [drm] Enabling RC6 states: RC6 on, RC6p on,
RC6pp off
But apart from I just noticed that the kernel parameters do not work anymore
anyway, since the i915_ prefix was dropped, so they are ignored currently. So I
guess I'll just drop the options now since I did not use them recently anyway.</pre>
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