The macro to DRM_GEM_CMA_DRIVER_OPS sets GEM callbacks in struct drm_driver to their defaults for CMA. An variant of the macro is provided for drivers that override the default .dumb_create callback. Adapt drivers to the changes. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Acked-by: Emil Velikov <emil.velikov@xxxxxxxxxxxxx> --- include/drm/drm_gem_cma_helper.h | 46 +++++++++++++++++++++++++++++--- 1 file changed, 43 insertions(+), 3 deletions(-) diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2cdf333ae585d..5e1e595c0e72d 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -109,6 +109,42 @@ void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); struct drm_gem_object * drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); +/** + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations + * @dumb_create_func: callback function for .dumb_create + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that + * override the default implementation of &struct rm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \ + .gem_create_object = drm_gem_cma_create_object_default_funcs, \ + .dumb_create = (dumb_create_func), \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap + +/** + * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * Drivers that come with their own implementation of + * &struct drm_driver.dumb_create should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS \ + DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) + /** * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations * ensuring a virtual address @@ -120,8 +156,10 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); * imported buffers. * * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that - * override the default implementation of &struct rm_driver.dumb_create. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. + * override the default implementation of &struct drm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. */ #define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \ .gem_create_object = drm_gem_cma_create_object_default_funcs, \ @@ -142,7 +180,9 @@ drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); * Drivers that come with their own implementation of * &struct drm_driver.dumb_create should use * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use - * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS + * instead. */ #define DRM_GEM_CMA_DRIVER_OPS_VMAP \ DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
