On Wed, Nov 27, 2013 at 04:42:11PM +0800, Xiang, Haihao wrote: > 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@xxxxxxxxx> 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). So is ilk the only platform which does that? The command checker is only for gen7+ (and maybe gen6). -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx