On Fri, Jan 10, 2014 at 06:09:15PM +0100, Daniel Vetter wrote:
> On Fri, Jan 10, 2014 at 03:47:52PM +0000, Damien Lespiau wrote:
> > There are only two cases here, pre and post SNB (PPGTT).
> >
> > Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/i915_gem_gtt.c | 14 ++------------
> > 1 file changed, 2 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> > index 3192089..866ca90 100644
> > --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> > +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> > @@ -1795,10 +1795,7 @@ static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj,
> > vma->vm = vm;
> > vma->obj = obj;
> >
> > - switch (INTEL_INFO(vm->dev)->gen) {
> > - case 8:
> > - case 7:
> > - case 6:
> > + if (INTEL_INFO(vm->dev)->gen >= 6) {
> > if (i915_is_ggtt(vm)) {
> > vma->unbind_vma = ggtt_unbind_vma;
> > vma->bind_vma = ggtt_bind_vma;
>
> Imo we should move the ->bind/unbind_vma functions into the global
> dev_prive->gt vtable - The personality we set here neither changes with
> the vma, the address space but the hw generation. So I'll reject this
> cleanup as not going far enough ;-)
> -Daniel
Actually, it was wrong to begin with anyway. gen6 shouldn't have PPGTT
functions.
>
> > @@ -1806,17 +1803,10 @@ static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj,
> > vma->unbind_vma = ppgtt_unbind_vma;
> > vma->bind_vma = ppgtt_bind_vma;
> > }
> > - break;
> > - case 5:
> > - case 4:
> > - case 3:
> > - case 2:
> > + } else {
> > BUG_ON(!i915_is_ggtt(vm));
> > vma->unbind_vma = i915_ggtt_unbind_vma;
> > vma->bind_vma = i915_ggtt_bind_vma;
> > - break;
> > - default:
> > - BUG();
> > }
> >
> > /* Keep GGTT vmas first to make debug easier */
> > --
> > 1.8.3.1
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
> _______________________________________________
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ben Widawsky, Intel Open Source Technology Center
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