Quoting Matthew Auld (2017-09-22 18:32:37) > In preparation for supporting huge gtt pages for the ppgtt, we introduce > page size members for gem objects. We fill in the page sizes by > scanning the sg table. > > v2: pass the sg_mask to set_pages > > v3: calculate the sg_mask inline with populating the sg_table where > possible, and pass to set_pages along with the pages. > > v4: bunch of improvements from Joonas > > Signed-off-by: Matthew Auld <matthew.a...@intel.com> > Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> > Cc: Chris Wilson <ch...@chris-wilson.co.uk> > Cc: Daniel Vetter <dan...@ffwll.ch> > Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
> @@ -2475,6 +2488,24 @@ void __i915_gem_object_set_pages(struct > drm_i915_gem_object *obj, > __i915_gem_object_pin_pages(obj); > obj->mm.quirked = true; > } > + > + GEM_BUG_ON(!sg_mask); > + obj->mm.page_sizes.phys = sg_mask; > + > + /* Calculate the supported page-sizes which fit into the given > sg_mask. The preferred style is /* * Calculate.... Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
