diff options
author | Maxime Ripard <maxime@cerno.tech> | 2021-02-19 15:00:27 +0300 |
---|---|---|
committer | Maxime Ripard <maxime@cerno.tech> | 2021-02-24 22:27:09 +0300 |
commit | e05162c017e2e14b94dfd4e55d2f006a9a642c6d (patch) | |
tree | 40a4cfeefd35fc313faeb5e9218456d7ab145099 /drivers/gpu/drm/sun4i/sun8i_ui_layer.c | |
parent | 0b6aaf9d76f0420be015b97724ff764844d7c46d (diff) | |
download | linux-e05162c017e2e14b94dfd4e55d2f006a9a642c6d.tar.xz |
drm: Store new plane state in a variable for atomic_update and disable
In order to store the new plane state in a subsequent helper, let's move
the plane->state dereferences into a variable.
This was done using the following coccinelle script, plus some hand
changes for vmwgfx:
@ plane_atomic_func @
identifier helpers;
identifier func;
@@
(
static const struct drm_plane_helper_funcs helpers = {
...,
.atomic_disable = func,
...,
};
|
static const struct drm_plane_helper_funcs helpers = {
...,
.atomic_update = func,
...,
};
)
@ has_new_state_old_state @
identifier plane_atomic_func.func;
identifier plane;
identifier new_state;
symbol old_state;
@@
func(struct drm_plane *plane, struct drm_plane_state *old_state)
{
...
struct drm_plane_state *new_state = plane->state;
...
}
@ depends on !has_new_state_old_state @
identifier plane_atomic_func.func;
identifier plane;
symbol old_state;
@@
func(struct drm_plane *plane, struct drm_plane_state *old_state)
{
+ struct drm_plane_state *new_state = plane->state;
<+...
- plane->state
+ new_state
...+>
}
@ has_new_state_state @
identifier plane_atomic_func.func;
identifier plane;
identifier new_state;
symbol state;
@@
func(struct drm_plane *plane, struct drm_plane_state *state)
{
...
struct drm_plane_state *new_state = plane->state;
...
}
@ depends on !has_new_state_state @
identifier plane_atomic_func.func;
identifier plane;
symbol state;
@@
func(struct drm_plane *plane, struct drm_plane_state *state)
{
+ struct drm_plane_state *new_plane_state = plane->state;
<+...
- plane->state
+ new_plane_state
...+>
}
@ has_new_state_old_s @
identifier plane_atomic_func.func;
identifier plane;
identifier new_state;
symbol old_s;
@@
func(struct drm_plane *plane, struct drm_plane_state *old_s)
{
...
struct drm_plane_state *new_state = plane->state;
...
}
@ depends on !has_new_state_old_s @
identifier plane_atomic_func.func;
identifier plane;
symbol old_s;
@@
func(struct drm_plane *plane, struct drm_plane_state *old_s)
{
+ struct drm_plane_state *new_s = plane->state;
<+...
- plane->state
+ new_s
...+>
}
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://lore.kernel.org/r/20210219120032.260676-1-maxime@cerno.tech
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_ui_layer.c')
-rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index a67ef1d7087b..3a5e29a9860b 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -302,12 +302,13 @@ static void sun8i_ui_layer_atomic_disable(struct drm_plane *plane, static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { + struct drm_plane_state *new_state = plane->state; struct sun8i_ui_layer *layer = plane_to_sun8i_ui_layer(plane); - unsigned int zpos = plane->state->normalized_zpos; + unsigned int zpos = new_state->normalized_zpos; unsigned int old_zpos = old_state->normalized_zpos; struct sun8i_mixer *mixer = layer->mixer; - if (!plane->state->visible) { + if (!new_state->visible) { sun8i_ui_layer_enable(mixer, layer->channel, layer->overlay, false, 0, old_zpos); return; |