drm/vc4: Notify the firmware when DRM is in charge
authorMaxime Ripard <maxime@cerno.tech>
Wed, 23 Jun 2021 09:54:58 +0000 (11:54 +0200)
committerPhil Elwell <8911409+pelwell@users.noreply.github.com>
Fri, 2 Jul 2021 12:03:14 +0000 (13:03 +0100)
commit30606f3e2f1dbe7c68e11a6bfac1d3fd258305f2
tree45323afc46c536e1379f347f363cb0d1ca2cc84c
parentba2c0783c95c652733a6a393ec65069a4d0d97ba
drm/vc4: Notify the firmware when DRM is in charge

Once the call to drm_fb_helper_remove_conflicting_framebuffers() has
been made, simplefb has been unregistered and the KMS driver is entirely
in charge of the display.

Thus, we can notify the firmware it can free whatever resource it was
using to maintain simplefb functional.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
drivers/gpu/drm/vc4/vc4_drv.c