diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2018-03-21 12:20:24 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2018-03-28 09:45:43 +0300 |
| commit | 49efffc7fbd48d5ea3d0dd60c218c7502d4a179d (patch) | |
| tree | c70bd6cbff1e3d4ce5ae91e2119ce15ce77807db /include/drm | |
| parent | f4392860b4fe55d7d7cadaa64743c9b2466e4fd8 (diff) | |
| download | linux-49efffc7fbd48d5ea3d0dd60c218c7502d4a179d.tar.bz2 | |
drm: Add drm_mode_config->normalize_zpos boolean
Instead of drivers duplicating the drm_atomic_helper_check() code to be
able to normalize the zpos they can use the normalize_zpos flag to let the
drm core to do it.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180321102029.15248-2-peter.ujfalusi@ti.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mode_config.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 7569f22ffef6..33b3a96d66d0 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -796,6 +796,14 @@ struct drm_mode_config { bool allow_fb_modifiers; /** + * @normalize_zpos: + * + * If true the drm core will call drm_atomic_normalize_zpos() as part of + * atomic mode checking from drm_atomic_helper_check() + */ + bool normalize_zpos; + + /** * @modifiers_property: Plane property to list support modifier/format * combination. */ diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index f7bf4a48b1c3..d6da26d66a4b 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -51,8 +51,8 @@ struct drm_modeset_acquire_ctx; * plane with a lower ID. * @normalized_zpos: normalized value of zpos: unique, range from 0 to N-1 * where N is the number of active planes for given crtc. Note that - * the driver must call drm_atomic_normalize_zpos() to update this before - * it can be trusted. + * the driver must set drm_mode_config.normalize_zpos or call + * drm_atomic_normalize_zpos() to update this before it can be trusted. * @src: clipped source coordinates of the plane (in 16.16) * @dst: clipped destination coordinates of the plane * @state: backpointer to global drm_atomic_state |