--- dev/drm2/i915/i915_dma.c	2018/11/02 21:36:24	1.1
+++ dev/drm2/i915/i915_dma.c	2018/11/05 19:56:12
@@ -1374,7 +1374,11 @@
 		free(dev_priv, DRM_MEM_DRIVER);
 		return (-EIO);
 	}
+#if defined(__FreeBSD_version) && (__FreeBSD_version >= 1100000)
+	dev_priv->mm.gtt = (struct intel_gtt)( *(intel_gtt_get()) );
+#else
 	dev_priv->mm.gtt = intel_gtt_get();
+#endif	/* __FreeBSD_version >= 1100000 */
 
 	/* Add register map (needed for suspend/resume) */
 	mmio_bar = IS_GEN2(dev) ? 1 : 0;
--- dev/drm2/i915/i915_gem.c	2018/11/05 18:32:24	1.1
+++ dev/drm2/i915/i915_gem.c	2018/11/05 19:55:41
@@ -995,11 +995,22 @@
 #define	to_user_ptr(x) ((void *)(uintptr_t)(x))
 #define	offset_in_page(x) ((x) & PAGE_MASK)
 #define	page_to_phys(x) VM_PAGE_TO_PHYS(x)
+
+#if defined(__FreeBSD_version) && (__FreeBSD_version >= 1100000)
+#define __copy_to_user_inatomic _fbA__copy_to_user_inatomic
+
+#undef __copy_from_user_inatomic_nocache
+#define __copy_from_user_inatomic_nocache _fbA__copy_from_user_inatomic_nocache
+#define fault_in_multipages_readable _fbA_fault_in_multipages_readable
+#define fault_in_multipages_writeable _fbA_fault_in_multipages_writeable
+#endif	/*__FreeBSD_version >= 1100000 */
+
 static inline int
 __copy_to_user_inatomic(void __user *to, const void *from, unsigned n)
 {
 	return (copyout_nofault(from, to, n) != 0 ? n : 0);
 }
+
 static inline unsigned long
 __copy_from_user_inatomic_nocache(void *to, const void __user *from,
     unsigned long n)
@@ -1014,6 +1025,7 @@
 	 */
 	return ((copyin_nofault(__DECONST(void *, from), to, n) != 0 ? n : 0));
 }
+
 static inline int
 fault_in_multipages_readable(const char __user *uaddr, int size)
 {
@@ -1874,7 +1886,11 @@
 	map = &p->p_vmspace->vm_map;
 	size = round_page(args->size);
 	PROC_LOCK(p);
+#if defined(__FreeBSD_version) && (__FreeBSD_version >= 1100000)
+	if (map->size + size > lim_cur_proc(p, RLIMIT_VMEM)) {
+#else
 	if (map->size + size > lim_cur(p, RLIMIT_VMEM)) {
+#endif	/*__FreeBSD_version >= 1100000 */
 		PROC_UNLOCK(p);
 		error = -ENOMEM;
 		goto out;
@@ -3172,7 +3188,11 @@
 	m = vm_page_grab(object, pindex, VM_ALLOC_NORMAL);
 	if (m->valid != VM_PAGE_BITS_ALL) {
 		if (vm_pager_has_page(object, pindex, NULL, NULL)) {
+#if defined(__FreeBSD_version) && (__FreeBSD_version >= 1100000)
+			rv = vm_pager_get_pages(object, &m, 1, NULL, NULL);
+#else
 			rv = vm_pager_get_pages(object, &m, 1, 0);
+#endif	/*__FreeBSD_version >= 1100000 */
 			m = vm_page_lookup(object, pindex);
 			if (m == NULL)
 				return (NULL);
--- dev/drm2/i915/i915_irq.c	2018/11/05 19:07:28	1.1
+++ dev/drm2/i915/i915_irq.c	2018/11/05 19:58:07
@@ -779,7 +779,10 @@
 	}
 }
 
+#ifdef pr_err	/* __FreeBSD_version >= 1100000 */
+#undef pr_err
 #define pr_err(...) printf(__VA_ARGS__)
+#endif		/* __FreeBSD_version >= 1100000 */
 
 static void i915_report_and_clear_eir(struct drm_device *dev)
 {