From 7d18e2f3f29763e0714733f0e0689f14de4faa03 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Fri, 23 Oct 2020 14:39:25 +0200 Subject: drm/doc: Document legacy_cursor_update better It's the horror and shouldn't be used. Realized we're not clear on this in a discussion with Rob about what msm is doing to better support async commits. v2: Refine existing todo item to include this (Thomas) Cc: Sean Paul Cc: Rob Clark Acked-by: Rob Clark Signed-off-by: Daniel Vetter Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: David Airlie Cc: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20201023123925.2374863-3-daniel.vetter@ffwll.ch --- Documentation/gpu/todo.rst | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/gpu') diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 700637e25ecd..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 -- cgit v1.2.3