[Bug 60802] Corruption with DMA ring on cayman

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Mar 14 20:47:25 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=60802

--- Comment #54 from Alexandre Demers <alexandre.f.demers at gmail.com> ---
(In reply to comment #51)
> Created attachment 76544 [details] [review]
> set non_disp tiling bit for cayman
> 
> Good catch!  I believe the attached patch should fix the issue.

Since this bug is pretty much the same as previous one I had identified in
comment 29 (pointing to bug 38173) and since the proposed patch is also pretty
similar to 1 of the 2 patches needed to fix that identified bug, is it possible
there is something missing that would look like the second patch that was
needed?

patch 1 from bug 38173 (similar to the one proposed with your attachment
76544):
http://cgit.freedesktop.org/mesa/mesa/commit/?id=5e1495b2d9311fa2b320766a1d299053904bd9c3
patch 2 from bug 38173 (possibly similar to what is missing to complete your
proposed patch):
http://cgit.freedesktop.org/mesa/mesa/commit/?id=acca690c259824636ef1ff684a10bd1caca4751f

In other words, are we sure we are offsetting the non_disp variable correctly
for Cayman? Because according to the second patch, the offset was different.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130315/1e77d102/attachment.html>


More information about the dri-devel mailing list