diff options
| -rw-r--r-- | Documentation/gpu/todo.rst | 11 | ||||
| -rw-r--r-- | include/drm/drm_drv.h | 11 |
2 files changed, 7 insertions, 15 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 60d1d7ee0719..6593c4c4006e 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -268,17 +268,6 @@ Contact: Daniel Vetter Level: Intermediate -Clean up mmap forwarding ------------------------- - -A lot of drivers forward gem mmap calls to dma-buf mmap for imported buffers. -And also a lot of them forward dma-buf mmap to the gem mmap implementations. -There's drm_gem_prime_mmap() for this now, but still needs to be rolled out. - -Contact: Daniel Vetter - -Level: Intermediate - Generic fbdev defio support --------------------------- diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 0cd95953cdf5..a84eb4028e5b 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -345,11 +345,14 @@ struct drm_driver { * mmap hook for GEM drivers, used to implement dma-buf mmap in the * PRIME helpers. * - * FIXME: There's way too much duplication going on here, and also moved - * to &drm_gem_object_funcs. + * This hook only exists for historical reasons. Drivers must use + * drm_gem_prime_mmap() to implement it. + * + * FIXME: Convert all drivers to implement mmap in struct + * &drm_gem_object_funcs and inline drm_gem_prime_mmap() into + * its callers. This hook should be removed afterwards. */ - int (*gem_prime_mmap)(struct drm_gem_object *obj, - struct vm_area_struct *vma); + int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma); /** * @dumb_create: |