5 files changed, 6 insertions, 21 deletions
diff --git a/sys/dev/pci/drm/drmP.h b/sys/dev/pci/drm/drmP.h
index a56e87abefb..17dc727dc87 100644
--- a/sys/dev/pci/drm/drmP.h
+++ b/sys/dev/pci/drm/drmP.h
@@ -630,6 +630,7 @@ struct drm_driver_info {
 		    struct drm_file *);
 	void	(*close)(struct drm_device *, struct drm_file *);
 	void	(*lastclose)(struct drm_device *);
+	struct uvm_object *(*mmap)(struct drm_device *, voff_t, vsize_t);
 	int	(*dma_ioctl)(struct drm_device *, struct drm_dma *,
 		    struct drm_file *);
 	int	(*irq_handler)(void *);
diff --git a/sys/dev/pci/drm/drm_drv.c b/sys/dev/pci/drm/drm_drv.c
index 952d64ecf3e..11c6a1b33ec 100644
--- a/sys/dev/pci/drm/drm_drv.c
+++ b/sys/dev/pci/drm/drm_drv.c
@@ -1757,24 +1757,6 @@ out_free_list:
 	return ret;
 }
 
-#if 1
-struct uvm_object *radeon_mmap(struct drm_device *, voff_t, vsize_t);
-
-struct uvm_object *
-udv_attach_drm(void *arg, vm_prot_t accessprot, voff_t off, vsize_t size)
-{
-	dev_t kdev = *((dev_t *)arg);
-	struct drm_device *dev = drm_get_device_from_kdev(kdev);
-
-	if (cdevsw[major(kdev)].d_mmap != drmmmap)
-		return NULL;
-
-	if (dev == NULL)
-		return NULL;
-
-	return radeon_mmap(dev, off, size);
-}
-#else
 struct uvm_object *
 udv_attach_drm(void *arg, vm_prot_t accessprot, voff_t off, vsize_t size)
 {
@@ -1789,6 +1771,9 @@ udv_attach_drm(void *arg, vm_prot_t accessprot, voff_t off, vsize_t size)
 	if (dev == NULL)
 		return NULL;
 
+	if (dev->driver->mmap)
+		return dev->driver->mmap(dev, off, size);
+
 again:
 	DRM_LOCK();
 	TAILQ_FOREACH(map, &dev->maplist, link) {
@@ -1820,7 +1805,6 @@ again:
 	DRM_UNLOCK();
 	return &obj->uobj;
 }
-#endif
 
 int
 drm_handle_cmp(struct drm_handle *a, struct drm_handle *b)
diff --git a/sys/dev/pci/drm/radeon/radeon.h b/sys/dev/pci/drm/radeon/radeon.h
index 1f9aea4b201..64877253910 100644
--- a/sys/dev/pci/drm/radeon/radeon.h
+++ b/sys/dev/pci/drm/radeon/radeon.h
@@ -1903,6 +1903,7 @@ extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc
 extern int radeon_resume_kms(struct drm_device *dev);
 extern int radeon_suspend_kms(struct drm_device *dev);
 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
+extern struct uvm_object *radeon_mmap(struct drm_device *, voff_t, vsize_t);
 
 /*
  * vm
diff --git a/sys/dev/pci/drm/radeon/radeon_kms.c b/sys/dev/pci/drm/radeon/radeon_kms.c
index 4b932f5a716..8c7146c6d2d 100644
--- a/sys/dev/pci/drm/radeon/radeon_kms.c
+++ b/sys/dev/pci/drm/radeon/radeon_kms.c
@@ -1295,6 +1295,7 @@ static struct drm_driver_info kms_driver = {
 	.ioctl = radeondrm_ioctl_kms,
 	.firstopen = radeon_driver_firstopen_kms,
 	.open = radeon_driver_open_kms,
+	.mmap = radeon_mmap,
 #ifdef notyet
 	.preclose = radeon_driver_preclose_kms,
 	.postclose = radeon_driver_postclose_kms,
diff --git a/sys/dev/pci/drm/radeon/radeon_ttm.c b/sys/dev/pci/drm/radeon/radeon_ttm.c
index d698dd7d1d7..9f692327ff7 100644
--- a/sys/dev/pci/drm/radeon/radeon_ttm.c
+++ b/sys/dev/pci/drm/radeon/radeon_ttm.c
@@ -890,8 +890,6 @@ radeon_ttm_fault(struct uvm_faultinfo *ufi, vaddr_t vaddr, vm_page_t *pps,
 	return r;
 }
 
-struct uvm_object *radeon_mmap(struct drm_device *, voff_t, vsize_t);
-
 struct uvm_object *
 radeon_mmap(struct drm_device *dev, voff_t off, vsize_t size)
 {