drm/todo: Fallout from v3d review (66499101) · Commits · 戴 / test

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

Documentation/gpu/todo.rst

+18 −0

Original line number	Diff line number	Diff line
		@@ -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()
		---------------

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