On Thu, 2015-06-18 at 16:50 +0100, Damien Lespiau wrote: > On Thu, Jun 18, 2015 at 03:45:44PM +0100, Antoine, Peter wrote: > > Not a blocker. It gets a little more interesting, as the L3CC > > registers are shared across all engines, but is only saved in the RCS > > context. But, it is reset on the context switch when ELSP is set. So > > we would have to program it (i.e. MMIO) and also set it in the batch > > start for the RCS. Each ring would have to have a proper > > init_context() and these registers programmed there. > > Hum, so yes, it's like you say. I think leaving a comment somewhere in > the init path telling us we rely on the RCS init_context() for all the > rings would be nice, but that's extra topping that can be done any time. > It is in the file header for the mocs.h in the comment before the table is defines and in the function header for the init. I can add another one before it's called, but that might be a little overkill. :) _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
