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authorNoralf Trønnes <noralf@tronnes.org>2017-12-15 18:51:15 +0100
committerNoralf Trønnes <noralf@tronnes.org>2017-12-20 14:51:03 +0100
commitee05baa0bfe634f747b51c44e1f9355c5ff2e64e (patch)
tree68a05531e6d5a6b8e0e8c6418729b7a1f474b306 /Documentation/gpu
parent8741216396b2611142d7a890d06b7040ff585b3f (diff)
downloadlwn-ee05baa0bfe634f747b51c44e1f9355c5ff2e64e.tar.gz
lwn-ee05baa0bfe634f747b51c44e1f9355c5ff2e64e.zip
drm/docs: Add todo entry for drm_fb_helper_fbdev_setup()
Add entry for conversion of drivers to new helpers. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171215175119.36181-4-noralf@tronnes.org
Diffstat (limited to 'Documentation/gpu')
-rw-r--r--Documentation/gpu/todo.rst18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index f421a54527d2..1e593370f64f 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -194,6 +194,24 @@ drm_mode_config_helper_suspend/resume().
Contact: Maintainer of the driver you plan to convert
+Convert drivers to use drm_fb_helper_fbdev_setup/teardown()
+-----------------------------------------------------------
+
+Most drivers can use drm_fb_helper_fbdev_setup() except maybe:
+
+- amdgpu which has special logic to decide whether to call
+ drm_helper_disable_unused_functions()
+
+- armada which isn't atomic and doesn't call
+ drm_helper_disable_unused_functions()
+
+- i915 which calls drm_fb_helper_initial_config() in a worker
+
+Drivers that use drm_framebuffer_remove() to clean up the fbdev framebuffer can
+probably use drm_fb_helper_fbdev_teardown().
+
+Contact: Maintainer of the driver you plan to convert
+
Core refactorings
=================