drm/i915/gem: Merge GGTT vma flush into a single loop (62d1c851) · Commits · 戴 / test

We only need the one loop to find the dirty vma flush them and their chipset. Signed-off-by:

Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by:

drivers/gpu/drm/i915/gem/i915_gem_object.c

+3 −9

Original line number	Diff line number	Diff line
		@@ -279,18 +279,12 @@ i915_gem_object_flush_write_domain(struct drm_i915_gem_object *obj,

		switch (obj->write_domain) {
		case I915_GEM_DOMAIN_GTT:
		for_each_ggtt_vma(vma, obj)
		intel_gt_flush_ggtt_writes(vma->vm->gt);

		intel_frontbuffer_flush(obj->frontbuffer, ORIGIN_CPU);

		for_each_ggtt_vma(vma, obj) {
		if (vma->iomap)
		continue;

		i915_vma_unset_ggtt_write(vma);
		if (i915_vma_unset_ggtt_write(vma))
		intel_gt_flush_ggtt_writes(vma->vm->gt);
		}

		intel_frontbuffer_flush(obj->frontbuffer, ORIGIN_CPU);
		break;

		case I915_GEM_DOMAIN_WC: