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Diffstat (limited to 'Documentation/gpu/todo.rst')
| -rw-r--r-- | Documentation/gpu/todo.rst | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 0a85dad876ae..38360ede1221 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -82,30 +82,6 @@ events for atomic commits correctly. But fixing these bugs is good anyway. Contact: Daniel Vetter, respective driver maintainers -Better manual-upload support for atomic ---------------------------------------- - -This would be especially useful for tinydrm: - -- Add a struct drm_rect dirty_clip to drm_crtc_state. When duplicating the - crtc state, clear that to the max values, x/y = 0 and w/h = MAX_INT, in - __drm_atomic_helper_crtc_duplicate_state(). - -- Move tinydrm_merge_clips into drm_framebuffer.c, dropping the tinydrm\_ - prefix ofc and using drm_fb\_. drm_framebuffer.c makes sense since this - is a function useful to implement the fb->dirty function. - -- Create a new drm_fb_dirty function which does essentially what e.g. - mipi_dbi_fb_dirty does. You can use e.g. drm_atomic_helper_update_plane as the - template. But instead of doing a simple full-screen plane update, this new - helper also sets crtc_state->dirty_clip to the right coordinates. And of - course it needs to check whether the fb is actually active (and maybe where), - so there's some book-keeping involved. There's also some good fun involved in - scaling things appropriately. For that case we might simply give up and - declare the entire area covered by the plane as dirty. - -Contact: Noralf Trønnes, Daniel Vetter - Fallout from atomic KMS ----------------------- @@ -459,21 +435,10 @@ those drivers as simple as possible, so lots of room for refactoring: one of the ideas for having a shared dsi/dbi helper, abstracting away the transport details more. -- tinydrm_gem_cma_prime_import_sg_table should probably go into the cma - helpers, as a _vmapped variant (since not every driver needs the vmap). - And tinydrm_gem_cma_free_object could the be merged into - drm_gem_cma_free_object(). - -- tinydrm_fb_create we could move into drm_simple_pipe, only need to add - the fb_create hook to drm_simple_pipe_funcs, which would again simplify a - bunch of things (since it gives you a one-stop vfunc for simple drivers). - - Quick aside: The unregister devm stuff is kinda getting the lifetimes of a drm_device wrong. Doesn't matter, since everyone else gets it wrong too :-) -- also rework the drm_framebuffer_funcs->dirty hook wire-up, see above. - Contact: Noralf Trønnes, Daniel Vetter AMD DC Display Driver |