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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BDW/BSW userptr] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053#c74">Comment # 74</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [BDW/BSW userptr] Rendercheck dcoords causes X crash"
href="https://bugs.freedesktop.org/show_bug.cgi?id=79053">bug 79053</a>
from <span class="vcard"><a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> <span class="fn">Mika Kuoppala</span></a>
</span></b>
<pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=79053#c72">comment #72</a>)
<span class="quote">> (In reply to Mika Kuoppala from <a href="show_bug.cgi?id=79053#c68">comment #68</a>)
> > Created <span class=""><a href="attachment.cgi?id=109634" name="attach_109634" title="[PATCH] sna/kgem: Gen8 blt broken when dest base offset has bit 4 set">attachment 109634</a> <a href="attachment.cgi?id=109634&action=edit" title="[PATCH] sna/kgem: Gen8 blt broken when dest base offset has bit 4 set">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=79053&attachment=109634'>[review]</a> [review] [review]
> > [PATCH] sna/kgem: Gen8 blt broken when dest base offset has bit 4 set
> >
> > Updated patch with more strict restriction to dest offset
>
> Woah... Any alignment with bit 4 set is broken? ARGH.</span >
And it applies to source also. Any alignment on either source or destination
base offset with bit 4 set will fail.
<a href="http://cgit.freedesktop.org/~miku/intel-gpu-tools/commit/?h=79053&id=7f15366454a0c5c409fcdd3e6508e960d09fd365">http://cgit.freedesktop.org/~miku/intel-gpu-tools/commit/?h=79053&id=7f15366454a0c5c409fcdd3e6508e960d09fd365</a></pre>
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