[Bug 58491] New: regression : r600g: work around ddx over alignment

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=58491

          Priority: medium
            Bug ID: 58491
          Assignee: dri-devel at lists.freedesktop.org
           Summary: regression : r600g: work around ddx over alignment
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: maxijac at free.fr
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: Drivers/Gallium/r600
           Product: Mesa

Hi,

THis gives weird artifacts and my screen is not refreshed (need to alt tab
several times to redraw it)

On HD 6870 and linux 3.7, 3c7d024c2671dac541b8f2daed55040f4fd5d62d radeon DDX.

d8287bac1fd4a77abc2db38de134f14176740d23 is the first bad commit
commit d8287bac1fd4a77abc2db38de134f14176740d23
Author: Jerome Glisse <jglisse at redhat.com>
Date:   Tue Dec 18 12:45:31 2012 -0500

    r600g: work around ddx over alignment

    This force surface allocated from ddx to be consider as height
    aligned on 8 and fix 1D->2D tiling transition that result from
    this.

    Signed-off-by: Jerome Glisse <jglisse at redhat.com>
    Reviewed-by: Marek Olšák <maraeo at gmail.com>

:040000 040000 9363ec48ccf6fdf72dd5500a25f89f987c66eb18
91abd9cb2eeab3d3324e4859776cf66e1934fa72 M      src

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