67 static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)  in check_pixel_format()  argument
70 	struct kmb_plane *kmb_plane = to_kmb_plane(plane);  in check_pixel_format()
75 	kmb = to_kmb(plane->dev);  in check_pixel_format()
78 	 * plane configuration is not supported.  in check_pixel_format()
81 		drm_dbg(&kmb->drm, "Cannot change format after initial plane configuration");  in check_pixel_format()
84 	for (i = 0; i < plane->format_count; i++) {  in check_pixel_format()
85 		if (plane->format_types[i] == format)  in check_pixel_format()
91 static int kmb_plane_atomic_check(struct drm_plane *plane,  in kmb_plane_atomic_check()  argument
95 										 plane);  in kmb_plane_atomic_check()
97 	struct kmb_plane *kmb_plane = to_kmb_plane(plane);  in kmb_plane_atomic_check()
105 	kmb = to_kmb(plane->dev);  in kmb_plane_atomic_check()
111 	ret = check_pixel_format(plane, fb->format->format);  in kmb_plane_atomic_check()
121 	/* Due to HW limitations, changing plane height or width after  in kmb_plane_atomic_check()
122 	 * initial plane configuration is not supported.  in kmb_plane_atomic_check()
127 		drm_dbg(&kmb->drm, "Cannot change plane height or width after initial configuration");  in kmb_plane_atomic_check()
130 	can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY);  in kmb_plane_atomic_check()
141 static void kmb_plane_atomic_disable(struct drm_plane *plane,  in kmb_plane_atomic_disable()  argument
144 	struct kmb_plane *kmb_plane = to_kmb_plane(plane);  in kmb_plane_atomic_disable()
148 	kmb = to_kmb(plane->dev);  in kmb_plane_atomic_disable()
341 static void kmb_plane_atomic_update(struct drm_plane *plane,  in kmb_plane_atomic_update()  argument
345 										 plane);  in kmb_plane_atomic_update()
347 										 plane);  in kmb_plane_atomic_update()
362 	if (!plane || !new_plane_state || !old_plane_state)  in kmb_plane_atomic_update()
370 	kmb_plane = to_kmb_plane(plane);  in kmb_plane_atomic_update()
372 	kmb = to_kmb(plane->dev);  in kmb_plane_atomic_update()
467 	kmb_plane_set_alpha(kmb, plane->state, plane_id, &val);  in kmb_plane_atomic_update()
552 void kmb_plane_destroy(struct drm_plane *plane)  in kmb_plane_destroy()  argument
554 	struct kmb_plane *kmb_plane = to_kmb_plane(plane);  in kmb_plane_destroy()
556 	drm_plane_cleanup(plane);  in kmb_plane_destroy()
572 	struct kmb_plane *plane = NULL;  in kmb_plane_init()  local
584 		plane = drmm_kzalloc(drm, sizeof(*plane), GFP_KERNEL);  in kmb_plane_init()
586 		if (!plane) {  in kmb_plane_init()
587 			drm_err(drm, "Failed to allocate plane\n");  in kmb_plane_init()
601 		ret = drm_universal_plane_init(drm, &plane->base_plane,  in kmb_plane_init()
604 					       NULL, plane_type, "plane %d", i);  in kmb_plane_init()
613 		drm_plane_create_alpha_property(&plane->base_plane);  in kmb_plane_init()
615 		drm_plane_create_blend_mode_property(&plane->base_plane,  in kmb_plane_init()
618 		drm_plane_create_zpos_immutable_property(&plane->base_plane, i);  in kmb_plane_init()
620 		drm_plane_helper_add(&plane->base_plane,  in kmb_plane_init()
624 			primary = plane;  in kmb_plane_init()
625 			kmb->plane = plane;  in kmb_plane_init()
629 		plane->id = i;  in kmb_plane_init()
639 	drmm_kfree(drm, plane);  in kmb_plane_init()