Apparently little none fact that there's no need to hand-roll your own
anymore. Cc'ing a bunch of driver people who might want to know this
too.
Cc: Rob Clark <robdcl...@gmail.com>
Cc: Sebastian Reichel <sebastian.reic...@collabora.com>
Cc: Tomi Valkeinen <tomi.valkei...@ti.com>
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Maxime Ripard <maxime.rip...@bootlin.com>
Cc: Sean Paul <s...@poorly.run>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: David Lechner <da...@lechnology.com>
Cc: Noralf Trønnes <nor...@tronnes.org>
Cc: Hans de Goede <hdego...@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
---
include/drm/drm_framebuffer.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index c23016748e3f..c0e0256e3e98 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -87,6 +87,9 @@ struct drm_framebuffer_funcs {
* for more information as all the semantics and arguments have a one to
* one mapping on this function.
*
+ * Atomic drivers should use drm_atomic_helper_dirtyfb() to implement
+ * this hook.
+ *
* RETURNS:
*
* 0 on success or a negative error code on failure.
--
2.20.1
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