drm: Allow drivers to modify plane_state in prepare_fb/cleanup_fb

The drivers have to modify the atomic plane state during the prepare_fb
callback so they track allocations, reservations and dependencies for
this atomic operation involving this fb. In particular, how else do we
set the plane->fence from the framebuffer!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20160818180017.20508-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2016-08-18 19:00:16 +01:00
committad av Daniel Vetter
förälder ee4d7899f6
incheckning 1832040d01
11 ändrade filer med 22 tillägg och 22 borttagningar

Visa fil

@@ -171,13 +171,13 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane,
static void
fsl_dcu_drm_plane_cleanup_fb(struct drm_plane *plane,
const struct drm_plane_state *new_state)
struct drm_plane_state *new_state)
{
}
static int
fsl_dcu_drm_plane_prepare_fb(struct drm_plane *plane,
const struct drm_plane_state *new_state)
struct drm_plane_state *new_state)
{
return 0;
}