[Intel-gfx] [PATCH 1/2] split render engine batch buffer and BLT engine

[Chris Wilson]

On Tue, 26 Oct 2010 15:33:15 +0800, Zou Nan hai <nanhai.zou at intel.com> wrote:
> intel:  on gen6, BLT commands stay in a seperate BLT ring
>         buffer.  Split render engine batch and BLT engine batch
> 	on gen6.

No. The batch buffer needs to be modal, and upon a context switch flushes
the current batch. Otherwise we will not be able to synchronise rendering
between rings.

Plus, implementing that is about 20 lines.
-Chris

>-- 
Chris Wilson, Intel Open Source Technology Centre