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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - Display hangs after resuming from hibernation"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105196#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - Display hangs after resuming from hibernation"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105196">bug 105196</a>
from <span class="vcard"><a class="email" href="mailto:amn-bas@hotmail.com" title="amn-bas@hotmail.com">amn-bas@hotmail.com</a>
</span></b>
<pre>(In reply to Imre Deak from <a href="show_bug.cgi?id=105196#c14">comment #14</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=137791" name="attach_137791" title="Fix hibernation with S0 target state">attachment 137791</a> <a href="attachment.cgi?id=137791&action=edit" title="Fix hibernation with S0 target state">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=105196&attachment=137791'>[review]</a> [review]
> Fix hibernation with S0 target state
>
> > Created <span class=""><a href="attachment.cgi?id=137788" name="attach_137788" title="dmesg custom 4.15 w/dmc 1.27">attachment 137788</a> <a href="attachment.cgi?id=137788&action=edit" title="dmesg custom 4.15 w/dmc 1.27">[details]</a></span>
> > dmesg custom 4.15 w/dmc 1.27
>
> There's the following:
> [ 64.041878] Unexpected DBuf power power state (0x0000000a)
>
> during resuming. One possibility is that hibernation happens with an S0 ACPI
> target state (or at least target state < S3) and because of that we won't
> reinit power domains during resume. That's a failed attempt on my part to
> fix this issue in an earlier patch. Could you try the attached fix on top of
> 4.15.6 to try it again (and attach a log)?
> </span >
The problem still occurs after applying the patch.
<span class="quote">> In the log there is also the
> [ 69.146901] [drm:skl_check_plane_surface [i915]] requested Y/RGB source
> size 7680x4320 too big (limit 8192x4096)
>
> error, that one looks like user space asking for an invalid config and
> unrelated to the above.</span >
This one is strange because I don't see that with 4.14, it shows only with
4.15.</pre>
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