On Wed, Oct 22, 2014 at 11:40:30AM +0100, Damien Lespiau wrote: > On Wed, Oct 22, 2014 at 10:09:49AM +0100, Arun Siluvery wrote: > > The number of DWords should be even when doing ring emits as > > command sequences require QWord alignment. > > It looks like we could just pad at the end of the batch instead of one > NOP per register write? > > Also, It looks like we could use the LRI variant that can write more > than one register in one go (separate patch)?. Note that if you use the multi-register LRI variant, the number of dwords will always be odd, so we'll always need to pad a NOP, that makes it easy. -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
