I915_MMAP_TYPE_WC
mmap_type = I915_MMAP_TYPE_WC;
type = I915_MMAP_TYPE_WC;
case I915_MMAP_TYPE_WC:
mmap_type = i915_ggtt_has_aperture(ggtt) ? I915_MMAP_TYPE_GTT : I915_MMAP_TYPE_WC;
case I915_MMAP_TYPE_WC:
err = __igt_mmap(i915, obj, I915_MMAP_TYPE_WC);
case I915_MMAP_TYPE_WC: return "wc";
err = __igt_mmap_access(i915, obj, I915_MMAP_TYPE_WC);
err = __igt_mmap_gpu(i915, obj, I915_MMAP_TYPE_WC);
err = __igt_mmap_revoke(i915, obj, I915_MMAP_TYPE_WC);