Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes: > On Mon, Mar 16, 2015 at 03:46:34PM +0200, Mika Kuoppala wrote: >> We are freeing the batch that is just pushed to ring. > > Kill this. It is not correct. > >> Further, other ring inits should assume that the render >> context with the workarounds are pushed before their rings >> execute anything. >> >> This fixes (or papers over) a problem where with full ppgtt >> the blitter ring init sometimes fails, where the blt ring >> ACTHD runs wild through the address space until eventually >> hangcheck kills it. > > Interesting. We don't do anything inside the golden render state to be > of relevance to the blitter engine. So I think this is pure paper and > will not ultimately fix the problem. > -Chris > Perhaps not in the golden state, but do we push any workarounds through render ring init, that are global in scope and required by the other rings? -Mika _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
