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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [radeonsi] X11 can't start with acceleration enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=60879#c78">Comment # 78</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [radeonsi] X11 can't start with acceleration enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=60879">bug 60879</a>
from <span class="vcard"><a class="email" href="mailto:michel@daenzer.net" title="Michel Dänzer <michel@daenzer.net>"> <span class="fn">Michel Dänzer</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=60879#c76">comment #76</a>)
<span class="quote">> this should be:
>
> + for (i = 0; i < rdev->config.cik.max_texture_channel_caches; i++)
> + cgts_tcc_disable &= ~(1 << (16 + i));</span >
Why? This is si_gpu_init().
(In reply to <a href="show_bug.cgi?id=60879#c75">comment #75</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=98258" name="attach_98258" title="Tahiti Fix">attachment 98258</a> <a href="attachment.cgi?id=98258&action=edit" title="Tahiti Fix">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=60879&attachment=98258'>[review]</a> [review]
> Tahiti Fix</span >
[...]
<span class="quote">>+ WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);</span >
My understanding is that this register indicates which TCCs are not functional.
So this line should be replaced by
cgts_tcc_disable |= RREG32(CGTS_TCC_DISABLE);</pre>
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