On Mon, 21 May 2012 09:44:02 +0100 Chris Wilson <[email protected]> wrote:
> On Sun, 20 May 2012 08:45:38 -0700, Ben Widawsky <[email protected]> wrote: > > After Daniel split out this code, I think this makes more sense, and > > looks nicer. Also added some comments to help the situation. > > > > v2: Make signal_mbox be all rings for symmetric-ness. > > v3: submitted the wrong version of the patch before. > > v2 had an issue with odd number of rings. The fix is to always emit an > > even number of instructions to the ring with mbox updates. > > v4: I suck. The code should send out mbox updates for NUM_RINGS-1 * > > number of commands. Instead of NUM_RINGS * number of commands-1. > > -ret = intel_ring_begin(ring, round_up((I915_NUM_RINGS) * 3, 2) + 4); > > +ret = intel_ring_begin(ring, round_up((I915_NUM_RINGS-1) * 4, 2) + 4); > > I'm honestly less enthralled about v4. I'd rather see that as a separate > preparatory patch so that it is put into context. > -Chris > I can do that. Are you okay with the idea otherwise? This is really all prep work for some HSW patches anyway. -- Ben Widawsky, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
