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authorAlan Cox2011-07-05 16:37:55 +0200
committerGreg Kroah-Hartman2011-07-05 17:20:40 +0200
commit5338afdfb5eeaefeefd9dcdb06977920eca5d941 (patch)
treee2bb313c655e2cb7905e746460c23d3254a578e8 /drivers/staging/gma500
parentgma500: psb_fb tidy/cleanup pass (diff)
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gma500: Update the GEM todo
We also pull out the undo side of the mmap offset processing so we can later push it into GEM where it belongs Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/gma500')
-rw-r--r--drivers/staging/gma500/gem_glue.c9
-rw-r--r--drivers/staging/gma500/psb_gem.c15
2 files changed, 10 insertions, 14 deletions
diff --git a/drivers/staging/gma500/gem_glue.c b/drivers/staging/gma500/gem_glue.c
index 0e7364ba1d4b..779ac1a12d24 100644
--- a/drivers/staging/gma500/gem_glue.c
+++ b/drivers/staging/gma500/gem_glue.c
@@ -42,6 +42,15 @@ int drm_gem_private_object_init(struct drm_device *dev,
void drm_gem_object_release_wrap(struct drm_gem_object *obj)
{
+ /* Remove the list map if one is present */
+ if (obj->map_list.map) {
+ struct drm_gem_mm *mm = obj->dev->mm_private;
+ struct drm_map_list *list = &obj->map_list;
+ drm_ht_remove_item(&mm->offset_hash, &list->hash);
+ drm_mm_put_block(list->file_offset_node);
+ kfree(list->map);
+ list->map = NULL;
+ }
if (obj->filp)
drm_gem_object_release(obj);
}
diff --git a/drivers/staging/gma500/psb_gem.c b/drivers/staging/gma500/psb_gem.c
index 1e7faaeee14c..a63ad9e54dd2 100644
--- a/drivers/staging/gma500/psb_gem.c
+++ b/drivers/staging/gma500/psb_gem.c
@@ -19,12 +19,8 @@
* Authors: Alan Cox
*
* TODO:
- * - we don't actually put GEM objects into the GART yet
- * - we need to work out if the MMU is relevant as well (eg for
+ * - we need to work out if the MMU is relevant (eg for
* accelerated operations on a GEM object)
- * - cache coherency
- *
- * ie this is just an initial framework to get us going.
*/
#include <drm/drmP.h>
@@ -40,15 +36,6 @@ int psb_gem_init_object(struct drm_gem_object *obj)
void psb_gem_free_object(struct drm_gem_object *obj)
{
struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
- if (obj->map_list.map) {
- /* Do things GEM should do for us */
- struct drm_gem_mm *mm = obj->dev->mm_private;
- struct drm_map_list *list = &obj->map_list;
- drm_ht_remove_item(&mm->offset_hash, &list->hash);
- drm_mm_put_block(list->file_offset_node);
- kfree(list->map);
- list->map = NULL;
- }
drm_gem_object_release_wrap(obj);
/* This must occur last as it frees up the memory of the GEM object */
psb_gtt_free_range(obj->dev, gtt);