diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_dl.h')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_dl.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index ee3508172f0a..7dba0469c92e 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * vsp1_dl.h -- R-Car VSP1 Display List * * Copyright (C) 2015 Renesas Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __VSP1_DL_H__ #define __VSP1_DL_H__ @@ -16,10 +12,14 @@ #include <linux/types.h> struct vsp1_device; -struct vsp1_dl_fragment; +struct vsp1_dl_body; +struct vsp1_dl_body_pool; struct vsp1_dl_list; struct vsp1_dl_manager; +#define VSP1_DL_FRAME_END_COMPLETED BIT(0) +#define VSP1_DL_FRAME_END_INTERNAL BIT(1) + void vsp1_dlm_setup(struct vsp1_device *vsp1); struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, @@ -27,19 +27,23 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, unsigned int prealloc); void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm); void vsp1_dlm_reset(struct vsp1_dl_manager *dlm); -bool vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm); +unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm); +struct vsp1_dl_body *vsp1_dlm_dl_body_get(struct vsp1_dl_manager *dlm); struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm); void vsp1_dl_list_put(struct vsp1_dl_list *dl); -void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data); -void vsp1_dl_list_commit(struct vsp1_dl_list *dl); - -struct vsp1_dl_body *vsp1_dl_fragment_alloc(struct vsp1_device *vsp1, - unsigned int num_entries); -void vsp1_dl_fragment_free(struct vsp1_dl_body *dlb); -void vsp1_dl_fragment_write(struct vsp1_dl_body *dlb, u32 reg, u32 data); -int vsp1_dl_list_add_fragment(struct vsp1_dl_list *dl, - struct vsp1_dl_body *dlb); +struct vsp1_dl_body *vsp1_dl_list_get_body0(struct vsp1_dl_list *dl); +void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal); + +struct vsp1_dl_body_pool * +vsp1_dl_body_pool_create(struct vsp1_device *vsp1, unsigned int num_bodies, + unsigned int num_entries, size_t extra_size); +void vsp1_dl_body_pool_destroy(struct vsp1_dl_body_pool *pool); +struct vsp1_dl_body *vsp1_dl_body_get(struct vsp1_dl_body_pool *pool); +void vsp1_dl_body_put(struct vsp1_dl_body *dlb); + +void vsp1_dl_body_write(struct vsp1_dl_body *dlb, u32 reg, u32 data); +int vsp1_dl_list_add_body(struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb); int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, struct vsp1_dl_list *dl); #endif /* __VSP1_DL_H__ */ |