[Intel-gfx] [PATCH 08/89] drm/i915/skl: Use gen8_ring_dispatch_execbuffer() on GEN9

[Damien Lespiau]

On Tue, Sep 16, 2014 at 03:53:12PM +0100, Thomas Wood wrote:
> On 4 September 2014 12:26, Damien Lespiau <damien.lespiau at intel.com> wrote:
> > Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_ringbuffer.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > index f8aadc3..7b3d0ca 100644
> > --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> > +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > @@ -2361,7 +2361,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
> >
> >         if (IS_HASWELL(dev))
> >                 ring->dispatch_execbuffer = hsw_ring_dispatch_execbuffer;
> > -       else if (IS_GEN8(dev))
> > +       else if (INTEL_INFO(dev)->gen >= 8)
> >                 ring->dispatch_execbuffer = gen8_ring_dispatch_execbuffer;
> >         else if (INTEL_INFO(dev)->gen >= 6)
> >                 ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
> 
> While discussing this with Damien, he mentioned that legacy ring
> buffer submission is not supported on gen 9 and perhaps
> dispatch_execbuffer should be set to null instead.

We can just drop the whole patch I guess, not expecting to run that code
on gen >= 9.

-- 
Damien