diff options
Diffstat (limited to 'Documentation/gpu/todo.rst')
| -rw-r--r-- | Documentation/gpu/todo.rst | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index b0ea17da8ff6..6b224ef14455 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -105,6 +105,10 @@ converted over to the new infrastructure. One issue with the helpers is that they require that drivers handle completion events for atomic commits correctly. But fixing these bugs is good anyway. +Somewhat related is the legacy_cursor_update hack, which should be replaced with +the new atomic_async_check/commit functionality in the helpers in drivers that +still look at that flag. + Contact: Daniel Vetter, respective driver maintainers Level: Advanced @@ -149,7 +153,7 @@ have to keep track of that lock and either call ``unreference`` or ``unreference_locked`` depending upon context. Core GEM doesn't have a need for ``struct_mutex`` any more since kernel 4.8, -and there's a ``gem_free_object_unlocked`` callback for any drivers which are +and there's a GEM object ``free`` callback for any drivers which are entirely ``struct_mutex`` free. For drivers that need ``struct_mutex`` it should be replaced with a driver- @@ -289,11 +293,8 @@ struct drm_gem_object_funcs --------------------------- GEM objects can now have a function table instead of having the callbacks on the -DRM driver struct. This is now the preferred way and drivers can be moved over. - -We also need a 2nd version of the CMA define that doesn't require the -vmapping to be present (different hook for prime importing). Plus this needs to -be rolled out to all drivers using their own implementations, too. +DRM driver struct. This is now the preferred way. Callbacks in drivers have been +converted, except for struct drm_driver.gem_prime_mmap. Level: Intermediate @@ -518,9 +519,6 @@ There's a bunch of issues with it: this (together with the drm_minor->drm_device move) would allow us to remove debugfs_init. -- Drop the return code and error checking from all debugfs functions. Greg KH is - working on this already. - Contact: Daniel Vetter Level: Intermediate |