diff options
Diffstat (limited to 'Documentation/gpu/drm-mm.rst')
| -rw-r--r-- | Documentation/gpu/drm-mm.rst | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst index 49d321eb7964..9abee1589c1e 100644 --- a/Documentation/gpu/drm-mm.rst +++ b/Documentation/gpu/drm-mm.rst @@ -179,10 +179,7 @@ GEM Objects Lifetime All GEM objects are reference-counted by the GEM core. References can be acquired and release by calling drm_gem_object_get() and drm_gem_object_put() -respectively. The caller must hold the :c:type:`struct drm_device <drm_device>` -struct_mutex lock when calling drm_gem_object_get(). As a convenience, GEM -provides drm_gem_object_put_unlocked() functions that can be called without -holding the lock. +respectively. When the last reference to a GEM object is released the GEM core calls the :c:type:`struct drm_driver <drm_driver>` gem_free_object_unlocked @@ -373,6 +370,18 @@ GEM CMA Helper Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_gem_cma_helper.c :export: +GEM SHMEM Helper Function Reference +----------------------------------- + +.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c + :doc: overview + +.. kernel-doc:: include/drm/drm_gem_shmem_helper.h + :internal: + +.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c + :export: + GEM VRAM Helper Functions Reference ----------------------------------- |