[Intel-gfx] [PATCH] drm/i915: use BLT ring for flips on IVB

[Kenneth Graunke]

On 06/09/2011 12:14 PM, Jesse Barnes wrote:
> Found a couple more problems:
>    1) MI_DISPLAY_FLIP should take a '1' in the last byte to indicate
>       length on IVB
>    2) apprently only the BLT ring version of the command actually causes
>       interrupts to be generated
>
> With this patch, modetest -v works on my test platform.  Clearly it's in
> need of more splitting though.  The case statement should be split into
> per-chipset flip command generation.
>
> Signed-off-by: Jesse Barnes<jbarnes at virtuousgeek.org>

Reviewed-and-tested-by: Kenneth Graunke <kenneth at whitecape.org>

Compiz runs with this patch and appears to be mostly working.

Thanks, Jesse!