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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Delay in skl_disable_plane() causes a system freeze"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104975#c56">Comment # 56</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - Delay in skl_disable_plane() causes a system freeze"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104975">bug 104975</a>
from <span class="vcard"><a class="email" href="mailto:azhar.shaikh@intel.com" title="Azhar <azhar.shaikh@intel.com>"> <span class="fn">Azhar</span></a>
</span></b>
<pre>(In reply to Ville Syrjala from <a href="show_bug.cgi?id=104975#c54">comment #54</a>)
<span class="quote">> git://github.com/vsyrjala/linux.git plane_disable_before_ddb_wm_changes
>
> This disables all planes on the pipe which may be affected by watermark/ddb
> changes (or any other change for that matter) prior to changing the ddb
> allocations. Any plane that is supposed to remain visible will get
> re-enabled later in the sequence.</span >
I tried the patch on Linux 4.15.18 stable branch and was able to reproduce the
issue.</pre>
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