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path: root/drivers/gpu/drm/omapdrm/omap_gem.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index aeb91ed653c9..e9718b99a8a9 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -828,6 +828,7 @@ int omap_gem_put_paddr(struct drm_gem_object *obj)
dev_err(obj->dev->dev,
"could not release unmap: %d\n", ret);
}
+ omap_obj->paddr = 0;
omap_obj->block = NULL;
}
}
@@ -1272,13 +1273,16 @@ unlock:
void omap_gem_free_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
+ struct omap_drm_private *priv = dev->dev_private;
struct omap_gem_object *omap_obj = to_omap_bo(obj);
evict(obj);
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+ spin_lock(&priv->list_lock);
list_del(&omap_obj->mm_list);
+ spin_unlock(&priv->list_lock);
drm_gem_free_mmap_offset(obj);
@@ -1358,8 +1362,8 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
/* currently don't allow cached buffers.. there is some caching
* stuff that needs to be handled better
*/
- flags &= ~(OMAP_BO_CACHED|OMAP_BO_UNCACHED);
- flags |= OMAP_BO_WC;
+ flags &= ~(OMAP_BO_CACHED|OMAP_BO_WC|OMAP_BO_UNCACHED);
+ flags |= tiler_get_cpu_cache_flags();
/* align dimensions to slot boundaries... */
tiler_align(gem2fmt(flags),
@@ -1376,7 +1380,9 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev,
if (!omap_obj)
goto fail;
+ spin_lock(&priv->list_lock);
list_add(&omap_obj->mm_list, &priv->obj_list);
+ spin_unlock(&priv->list_lock);
obj = &omap_obj->base;