Quoting Daniele Ceraolo Spurio (2019-10-29 21:23:16) > > > On 10/29/19 2:58 AM, Matthew Auld wrote: > > From: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > > > > We can't fence anything without aperture. > > > > Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > > Signed-off-by: Stuart Summers <stuart.summers@xxxxxxxxx> > > Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx> > > --- > > drivers/gpu/drm/i915/i915_gem_fence_reg.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c > > index 321189e1b0f2..71efccfde122 100644 > > --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c > > +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c > > @@ -846,8 +846,10 @@ void i915_ggtt_init_fences(struct i915_ggtt *ggtt) > > > > detect_bit_6_swizzle(ggtt); > > > > - if (INTEL_GEN(i915) >= 7 && > > - !(IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))) > > + if (!i915_ggtt_has_aperture(ggtt)) > > Daniel had mentioned that the fencing HW has been nerfed in gen12 and > suggested settings num_fences to zero for all gen12+. Should we go > directly with that? Do fences exist, yes/no? If there are literally no fences forevermore... tgl begs to differ though. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
