On Tue, Nov 12, 2013 at 07:58:16PM +0200, Mika Kuoppala wrote: > + buf[roff] = MI_BATCH_BUFFER_START; > + buf[roff + 1] = gtt_off + (roff << 2); I was thinking that this probably need to be adapted for BDW if we want to loop at the right address (MI_BATCH_BUFFER_START has an extra dword, and I believe one needs to set the right command length. The high bits should be 0 as the batch is filled with nops, but it's still unclear to me if the correct lengh is needed). -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx