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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-04-25 13:17:42 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2018-04-25 22:38:17 +0200 |
| commit | 664991010ff34ce2a51cea95dfdfb711be8c780f (patch) | |
| tree | 35af26f708f4f034f0e379cd4f89b2d999d7359f /Documentation/gpu | |
| parent | 16d25ea09404a5b4a732a913557de8860fe940c8 (diff) | |
| download | linux-664991010ff34ce2a51cea95dfdfb711be8c780f.tar.bz2 | |
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 <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180425111742.5872-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/todo.rst | 18 |
1 files changed, 18 insertions, 0 deletions
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() --------------- |