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drm/todo: Fallout from v3d review

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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
This commit is contained in:
Daniel Vetter 2018-04-25 13:17:42 +02:00
parent 16d25ea094
commit 664991010f
1 changed files with 18 additions and 0 deletions
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Documentation/gpu/todo.rst
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@ -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()
---------------