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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-12 15:10:08 +0100
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2007-04-12 15:10:08 +0100
commit9420ab4b419458605c678d179de6c80de23b8ee1 (patch)
tree9fb796bbcc3b80f7e89029bc5fd4668554d698ea /linux-core/drm_bo.c
parent9b7211dd6793dc62d11ad1ae980b22fa2d61f9dd (diff)
parentb1f0fd6dfbd1495aa08c6358e936582eeca042c8 (diff)
Merge remote branch 'origin/modesetting-101' into modesetting-101
Diffstat (limited to 'linux-core/drm_bo.c')
-rw-r--r--linux-core/drm_bo.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 17d6fbc0..a379c741 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -89,6 +89,9 @@ static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
#ifdef DRM_ODD_MM_COMPAT
int ret;
+ if (!bo->map_list.map)
+ return 0;
+
ret = drm_bo_lock_kmm(bo);
if (ret)
return ret;
@@ -96,6 +99,9 @@ static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
if (old_is_pci)
drm_bo_finish_unmap(bo);
#else
+ if (!bo->map_list.map)
+ return 0;
+
drm_bo_unmap_virtual(bo);
#endif
return 0;
@@ -106,6 +112,9 @@ static void drm_bo_vm_post_move(drm_buffer_object_t * bo)
#ifdef DRM_ODD_MM_COMPAT
int ret;
+ if (!bo->map_list.map)
+ return;
+
ret = drm_bo_remap_bound(bo);
if (ret) {
DRM_ERROR("Failed to remap a bound buffer object.\n"
@@ -131,6 +140,11 @@ static int drm_bo_add_ttm(drm_buffer_object_t * bo)
if (!bo->ttm)
ret = -ENOMEM;
break;
+ case drm_bo_type_kernel:
+ bo->ttm = drm_ttm_init(dev, bo->mem.num_pages << PAGE_SHIFT);
+ if (!bo->ttm)
+ ret = -ENOMEM;
+ break;
case drm_bo_type_user:
case drm_bo_type_fake:
break;
@@ -1530,7 +1544,7 @@ static int drm_bo_handle_wait(drm_file_t * priv, uint32_t handle,
return ret;
}
-int drm_buffer_object_create(drm_file_t * priv,
+int drm_buffer_object_create(drm_device_t *dev,
unsigned long size,
drm_bo_type_t type,
uint32_t mask,
@@ -1539,7 +1553,6 @@ int drm_buffer_object_create(drm_file_t * priv,
unsigned long buffer_start,
drm_buffer_object_t ** buf_obj)
{
- drm_device_t *dev = priv->head->dev;
drm_buffer_manager_t *bm = &dev->bm;
drm_buffer_object_t *bo;
int ret = 0;
@@ -1615,6 +1628,7 @@ int drm_buffer_object_create(drm_file_t * priv,
drm_bo_usage_deref_unlocked(bo);
return ret;
}
+EXPORT_SYMBOL(drm_buffer_object_create);
static int drm_bo_add_user_object(drm_file_t * priv, drm_buffer_object_t * bo,
int shareable)
@@ -1670,7 +1684,8 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
switch (req->op) {
case drm_bo_create:
rep.ret =
- drm_buffer_object_create(priv, req->size,
+ drm_buffer_object_create(priv->head->dev,
+ req->size,
req->type,
req->mask,
req->hint,