[Intel-gfx] [RFC 00/22] Gen7 batch buffer command parser

[Xiang, Haihao]

On Wed, 2013-11-27 at 09:31 +0100, Daniel Vetter wrote: 
> On Wed, Nov 27, 2013 at 9:23 AM, Xiang, Haihao <haihao.xiang at intel.com> wrote:
> >> So are these 2nd level batches constructed by the gpu in some cases? That
> >> would be fairly horribly to take into account with the batch checker ...
> >
> > It is *not* the 2nd level batch buffer (bit 22 isn't set). Only batch
> > buffer chain is used.
> 
> That's not really the hard part for the command checker, the important
> question is whether the gpu generates these batches or whether they're
> constructed by the cpu.

Yes, some batches are generated by GPU, either by EU shaders or by BSD
unit (batch buffer for MC on ILK).


> -Daniel