[Bug 60802] Corruption with DMA ring on cayman

[bugzilla-daemon at freedesktop.org]

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

Alex Deucher <agd5f at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|(bisect                     |Corruption with DMA ring on
                   |8696e33f06b0c52195152cc6a0e |cayman
                   |3d52233f486c1) Kernel       |
                   |3.8-rc7 breaks rendering on |
                   |Radeon (confirmed on        |
                   |Cayman)                     |
            Product|DRI                         |Mesa
          Component|DRM/Radeon                  |Drivers/Gallium/r600

--- Comment #5 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #4)
> bisected and first bad commit is: 8696e33f06b0c52195152cc6a0e3d52233f486c1
> commit 8696e33f06b0c52195152cc6a0e3d52233f486c1
> Author: Alex Deucher <alexander.deucher at amd.com>
> Date:   Thu Dec 13 18:57:07 2012 -0500
> 
>     drm/radeon: bump version for CS ioctl support for async DMA
>     
>     Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

That just enables the use of DMA by the 3D driver, so the issue is in mesa. 
This looks like a duplicate of bug 60236.

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