diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_gem_shmem_helper.h | 15 | ||||
| -rw-r--r-- | include/drm/drm_prime.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index b4f993da3cae..35f7466dca84 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -287,6 +287,8 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); +struct drm_gem_object *drm_gem_shmem_prime_import_no_map(struct drm_device *dev, + struct dma_buf *buf); /** * DRM_GEM_SHMEM_DRIVER_OPS - Default shmem GEM operations @@ -298,4 +300,17 @@ int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table, \ .dumb_create = drm_gem_shmem_dumb_create +/** + * DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT - shmem GEM operations + * without mapping sg_table on + * imported buffer. + * + * This macro provides a shortcut for setting the shmem GEM operations in + * the &drm_driver structure for drivers that do not require a sg_table on + * imported buffers. + */ +#define DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT \ + .gem_prime_import = drm_gem_shmem_prime_import_no_map, \ + .dumb_create = drm_gem_shmem_dumb_create + #endif /* __DRM_GEM_SHMEM_HELPER_H__ */ diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index fa085c44d4ca..f50f862f0d8b 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -100,6 +100,9 @@ struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj, unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt); /* helper functions for importing */ +bool drm_gem_is_prime_exported_dma_buf(struct drm_device *dev, + struct dma_buf *dma_buf); + struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev, struct dma_buf *dma_buf, struct device *attach_dev); |