diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
index 520cc9cac471..ea5278ca9d99 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
@@ -6,6 +6,7 @@
 #include "intel_memory_region.h"
 #include "gem/i915_gem_region.h"
 #include "gem/i915_gem_lmem.h"
+#include "gem/i915_gem_mman.h"
 #include "i915_drv.h"
 
 const struct drm_i915_gem_object_ops i915_gem_lmem_obj_ops = {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
index 7c176b8b7d2f..54b709ed3a02 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.h
@@ -7,6 +7,7 @@
 #define __I915_GEM_LMEM_H
 
 #include <linux/types.h>
+#include <linux/mman.h>
 
 struct drm_i915_private;
 struct drm_i915_gem_object;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 879fff8adc48..6d6c6ab84b6d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -11,6 +11,7 @@
 #include "gt/intel_gt.h"
 #include "gt/intel_gt_requests.h"
 
+#include "i915_gem_lmem.h"
 #include "i915_drv.h"
 #include "i915_gem_gtt.h"
 #include "i915_gem_ioctls.h"
@@ -216,6 +217,7 @@ static vm_fault_t i915_error_to_vmf_fault(int err)
 
 	case -ENOSPC: /* shmemfs allocation failure */
 	case -ENOMEM: /* our allocation failure */
+	case -ENXIO:
 		return VM_FAULT_OOM;
 
 	case 0:
@@ -274,6 +276,32 @@ static vm_fault_t vm_fault_cpu(struct vm_fault *vmf)
 	return ret;
 }
 
+static vm_fault_t vm_fault_iomem(struct vm_fault *vmf)
+{
+	struct vm_area_struct *area = vmf->vma;
+	struct i915_mmap_offset *priv = area->vm_private_data;
+	struct drm_i915_gem_object *obj = priv->obj;
+	struct intel_memory_region *mem = obj->mm.region;
+	unsigned long size = area->vm_end - area->vm_start;
+	bool write = area->vm_flags & VM_WRITE;
+	int ret, offs;
+
+	/* Sanity check that we allow writing into this object */
+	if (i915_gem_object_is_readonly(obj) && write)
+		return VM_FAULT_SIGBUS;
+
+	ret = i915_gem_object_pin_pages(obj);
+	if (ret)
+		return i915_error_to_vmf_fault(ret);
+
+	ret = remap_io_sg(area, area->vm_start, mem->io_start - mem->region.start,
+			  i915_gem_object_get_sg(obj, 0, &offs),
+			  size, &mem->iomap);
+	i915_gem_object_unpin_pages(obj);
+
+	return i915_error_to_vmf_fault(ret);
+}
+
 static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
 {
 #define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT)
@@ -560,7 +588,8 @@ __assign_mmap_offset(struct drm_file *file,
 	}
 
 	if (mmap_type != I915_MMAP_TYPE_GTT &&
-	    !i915_gem_object_has_struct_page(obj)) {
+	    !i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_STRUCT_PAGE |
+				      I915_GEM_OBJECT_HAS_IOMEM)) {
 		err = -ENODEV;
 		goto out;
 	}
@@ -694,6 +723,25 @@ static const struct vm_operations_struct vm_ops_cpu = {
 	.close = vm_close,
 };
 
+static const struct vm_operations_struct vm_ops_iomem = {
+       .fault = vm_fault_iomem,
+       .open = vm_open,
+       .close = vm_close,
+};
+
+static const struct vm_operations_struct *
+get_vm_cpu_ops(struct drm_i915_gem_object *obj)
+{
+	if (i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_STRUCT_PAGE))
+		return &vm_ops_cpu;
+
+	if (i915_gem_object_type_has(obj, I915_GEM_OBJECT_HAS_IOMEM))
+		return &vm_ops_iomem;
+
+	GEM_BUG_ON("unknown object type");
+	return NULL;
+}
+
 /*
  * This overcomes the limitation in drm_gem_mmap's assignment of a
  * drm_gem_object as the vma->vm_private_data. Since we need to
@@ -762,18 +810,18 @@ int i915_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	case I915_MMAP_TYPE_WC:
 		vma->vm_page_prot =
 			pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
-		vma->vm_ops = &vm_ops_cpu;
+		vma->vm_ops = get_vm_cpu_ops(to_intel_bo(obj));
 		break;
 
 	case I915_MMAP_TYPE_WB:
 		vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-		vma->vm_ops = &vm_ops_cpu;
+		vma->vm_ops = get_vm_cpu_ops(to_intel_bo(obj));
 		break;
 
 	case I915_MMAP_TYPE_UC:
 		vma->vm_page_prot =
 			pgprot_noncached(vm_get_page_prot(vma->vm_flags));
-		vma->vm_ops = &vm_ops_cpu;
+		vma->vm_ops = get_vm_cpu_ops(to_intel_bo(obj));
 		break;
 
 	case I915_MMAP_TYPE_GTT:
