[Bug 46161] New: [regression] Commit 356eb0aadb causes compiz redraw issues

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=46161

             Bug #: 46161
           Summary: [regression] Commit 356eb0aadb causes compiz redraw
                    issues
    Classification: Unclassified
           Product: Mesa
           Version: unspecified
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r600
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: h.judt at gmx.at


"r600g: fix tiling with cayman and virtual memory" renders compiz unusable on AMD Radeon HD 6950. Parts of the screen do not get updated, show only the
background or other unpredictable redraw problems.

In dmesg there are a lot of these messages:
radeon 0000:01:00.0: bo ffff8803df3e8400 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803e228c800 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff880420fbac00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)
radeon 0000:01:00.0: bo ffff8803bfa14c00 va 0x02600000 conflict with (bo ffff8803cc35cc00 0x025FE000 0x02606000)

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