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authorRob Herring <robh@kernel.org>2019-03-08 14:26:02 -0600
committerRob Herring <robh@kernel.org>2019-04-12 12:53:58 -0500
commitc117aa4d8701a713e6dee82657291ae26f0c3c7c (patch)
tree0081d44625fb0dc39493d89134bff371d5bf363a /include/drm/drm_gem.h
parentd08d42de6432d5064045159aed060e3db9fa7807 (diff)
drm: Add a drm_gem_objects_lookup helper
Similar to the single handle drm_gem_object_lookup(), drm_gem_objects_lookup() takes an array of handles and returns an array of GEM objects. v2: - Take the userspace pointer directly and allocate the array. - Expand the function documentation. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Sean Paul <sean@poorly.run> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Acked-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190409205427.6943-3-robh@kernel.org
Diffstat (limited to 'include/drm/drm_gem.h')
-rw-r--r--include/drm/drm_gem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 2955aaab3dca..5ee85c9eaa9d 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -381,6 +381,8 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
+int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
+ int count, struct drm_gem_object ***objs_out);
struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle,
bool wait_all, unsigned long timeout);