[Intel-gfx] [PATCH] drm/i915: blitter ring workaround for gen6

[Ben Widawsky]

On Sun, Oct 02, 2011 at 09:20:32PM -0700, Keith Packard wrote:
> On Sun,  2 Oct 2011 18:27:12 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> 
> > +static void blt_ring_begin2(struct intel_ring_buffer *ring)
> > +{
> > +	if (!ring->private)
> > +		return;
> > +
> > +	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
> > +	intel_ring_emit(ring, 0x2209c);
> > +	intel_ring_emit(ring, 0x20002);
> > +	intel_ring_emit(ring, MI_FLUSH_DW);
> > +	intel_ring_emit(ring, 0x2209c);
> > +	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
> > +	intel_ring_emit(ring, 0x2209c);
> > +	intel_ring_emit(ring, 0x20000);
> > +	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
> > +	intel_ring_emit(ring, 0x2209c);
> > +	intel_ring_emit(ring, 0x20000);
> > +	intel_ring_emit(ring, MI_NOOP);
> > +}
> > +
> 
> Surely you can provide symbolic names here.
> 

Of course. I lazily just copied the docs hoping someone would come up with some
reason not to bother going further.

Assuming nobody has any complains, I'll fix it up.

Ben
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20111003/d2d0db01/attachment.sig>