drm/atomic: atomic plane properties

Expose the core plane state as properties, so they can be updated via
atomic ioctl.

v2: atomic property flag

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 84 insertions, 19 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index f33863a40d4..46fa0945b53 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1169,6 +1169,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
 			     const uint32_t *formats, uint32_t format_count,
 			     enum drm_plane_type type)
 {
+	struct drm_mode_config *config = &dev->mode_config;
 	int ret;
 
 	ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
@@ -1193,15 +1194,28 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
 	plane->possible_crtcs = possible_crtcs;
 	plane->type = type;
 
-	list_add_tail(&plane->head, &dev->mode_config.plane_list);
-	dev->mode_config.num_total_plane++;
+	list_add_tail(&plane->head, &config->plane_list);
+	config->num_total_plane++;
 	if (plane->type == DRM_PLANE_TYPE_OVERLAY)
-		dev->mode_config.num_overlay_plane++;
+		config->num_overlay_plane++;
 
 	drm_object_attach_property(&plane->base,
-				   dev->mode_config.plane_type_property,
+				   config->plane_type_property,
 				   plane->type);
 
+	if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
+		drm_object_attach_property(&plane->base, config->prop_fb_id, 0);
+		drm_object_attach_property(&plane->base, config->prop_crtc_id, 0);
+		drm_object_attach_property(&plane->base, config->prop_crtc_x, 0);
+		drm_object_attach_property(&plane->base, config->prop_crtc_y, 0);
+		drm_object_attach_property(&plane->base, config->prop_crtc_w, 0);
+		drm_object_attach_property(&plane->base, config->prop_crtc_h, 0);
+		drm_object_attach_property(&plane->base, config->prop_src_x, 0);
+		drm_object_attach_property(&plane->base, config->prop_src_y, 0);
+		drm_object_attach_property(&plane->base, config->prop_src_w, 0);
+		drm_object_attach_property(&plane->base, config->prop_src_h, 0);
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL(drm_universal_plane_init);
@@ -1323,7 +1337,7 @@ void drm_plane_force_disable(struct drm_plane *plane)
 }
 EXPORT_SYMBOL(drm_plane_force_disable);
 
-static int drm_mode_create_standard_connector_properties(struct drm_device *dev)
+static int drm_mode_create_standard_properties(struct drm_device *dev)
 {
 	struct drm_property *prop;
 
@@ -1360,20 +1374,72 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev)
 		return -ENOMEM;
 	dev->mode_config.tile_property = prop;
 
-	return 0;
-}
-
-static int drm_mode_create_standard_plane_properties(struct drm_device *dev)
-{
-	struct drm_property *type;
-
-	/*
-	 * Standard properties (apply to all planes)
-	 */
-	type = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
+	prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
 					"type", drm_plane_type_enum_list,
 					ARRAY_SIZE(drm_plane_type_enum_list));
-	dev->mode_config.plane_type_property = type;
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.plane_type_property = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"SRC_X", 0, UINT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_src_x = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"SRC_Y", 0, UINT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_src_y = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"SRC_W", 0, UINT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_src_w = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"SRC_H", 0, UINT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_src_h = prop;
+
+	prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC,
+			"CRTC_X", INT_MIN, INT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_crtc_x = prop;
+
+	prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC,
+			"CRTC_Y", INT_MIN, INT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_crtc_y = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"CRTC_W", 0, INT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_crtc_w = prop;
+
+	prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
+			"CRTC_H", 0, INT_MAX);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_crtc_h = prop;
+
+	prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC,
+			"FB_ID", DRM_MODE_OBJECT_FB);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_fb_id = prop;
+
+	prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC,
+			"CRTC_ID", DRM_MODE_OBJECT_CRTC);
+	if (!prop)
+		return -ENOMEM;
+	dev->mode_config.prop_crtc_id = prop;
 
 	return 0;
 }
@@ -5264,8 +5330,7 @@ void drm_mode_config_init(struct drm_device *dev)
 	idr_init(&dev->mode_config.tile_idr);
 
 	drm_modeset_lock_all(dev);
-	drm_mode_create_standard_connector_properties(dev);
-	drm_mode_create_standard_plane_properties(dev);
+	drm_mode_create_standard_properties(dev);
 	drm_modeset_unlock_all(dev);
 
 	/* Just to be sure */