From 664991010ff34ce2a51cea95dfdfb711be8c780f Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 25 Apr 2018 13:17:42 +0200 Subject: drm/todo: Fallout from v3d review Bunch of ideas from Eric and me on what we could do to make gem gpu rendering drivers a notch simpler to type. v2: Fix typo (Eric). Cc: Eric Anholt Reviewed-by: Eric Anholt Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20180425111742.5872-1-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'Documentation') diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index f4d0b3476d9c..a7c150d6b63f 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -212,6 +212,24 @@ probably use drm_fb_helper_fbdev_teardown(). Contact: Maintainer of the driver you plan to convert +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. +Would be great to refactor this all into a set of small common helpers. + +Contact: Daniel Vetter + +Put a reservation_object into drm_gem_object +-------------------------------------------- + +This would remove the need for the ->gem_prime_res_obj callback. It would also +allow us to implement generic helpers for waiting for a bo, allowing for quite a +bit of refactoring in the various wait ioctl implementations. + +Contact: Daniel Vetter + idr_init_base() --------------- -- cgit v1.2.3