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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL][bisected] Screen regularly returns from power save mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99578#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL][bisected] Screen regularly returns from power save mode"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99578">bug 99578</a>
from <span class="vcard"><a class="email" href="mailto:tomeu@tomeuvizoso.net" title="Tomeu Vizoso <tomeu@tomeuvizoso.net>"> <span class="fn">Tomeu Vizoso</span></a>
</span></b>
<pre>(In reply to Patrick Steinhardt from <a href="show_bug.cgi?id=99578#c0">comment #0</a>)
<span class="quote">>
> As said, the issue started to appear in Linux v4.9 and persists at least
> until v4.9.6. I think I also had it occurring on v4.10-rc1, even though I'm
> not totally sure here. I've bisected the issue to commit 536ab3ca19ef
> (drm/i915: Fix botched merge that downgrades CSR versions., 2016-08-15),
> which updates the Intel firmware version to `i915/skl_dmc_ver1_26`. So it
> seems related to a bug in the updated firmware.</span >
Can you see if the problem can be reproduced if skl_dmc_ver1.bin is used
instead of skl_dmc_ver1_26.bin?</pre>
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