2018-04-22 23:33:20 +02:00
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/* SPDX-License-Identifier: GPL-2.0+ */
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2015-09-07 06:40:25 +02:00
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/*
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* vsp1_dl.h -- R-Car VSP1 Display List
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*
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* Copyright (C) 2015 Renesas Corporation
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*
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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*/
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#ifndef __VSP1_DL_H__
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#define __VSP1_DL_H__
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2015-11-01 13:46:25 +01:00
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#include <linux/types.h>
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2015-09-07 06:40:25 +02:00
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struct vsp1_device;
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2018-05-18 22:41:56 +02:00
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struct vsp1_dl_body;
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2015-11-08 23:06:57 +01:00
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struct vsp1_dl_list;
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2015-11-15 01:27:52 +01:00
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struct vsp1_dl_manager;
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2015-09-07 06:40:25 +02:00
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2018-04-04 23:30:49 +02:00
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#define VSP1_DL_FRAME_END_COMPLETED BIT(0)
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2018-02-22 20:26:21 +01:00
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#define VSP1_DL_FRAME_END_INTERNAL BIT(1)
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2018-04-04 23:30:49 +02:00
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2015-11-08 23:06:57 +01:00
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void vsp1_dlm_setup(struct vsp1_device *vsp1);
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2015-09-07 06:40:25 +02:00
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2015-11-15 01:27:52 +01:00
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struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
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2015-11-15 01:48:27 +01:00
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unsigned int index,
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2015-11-15 01:27:52 +01:00
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unsigned int prealloc);
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void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm);
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2015-11-08 23:06:57 +01:00
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void vsp1_dlm_reset(struct vsp1_dl_manager *dlm);
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2018-04-04 23:30:49 +02:00
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unsigned int vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm);
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2015-09-07 06:40:25 +02:00
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2015-11-08 23:06:57 +01:00
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struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm);
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void vsp1_dl_list_put(struct vsp1_dl_list *dl);
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void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data);
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2018-02-22 20:26:21 +01:00
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void vsp1_dl_list_commit(struct vsp1_dl_list *dl, bool internal);
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2015-09-07 06:40:25 +02:00
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2018-05-18 22:41:56 +02:00
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struct vsp1_dl_body *vsp1_dl_body_alloc(struct vsp1_device *vsp1,
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unsigned int num_entries);
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void vsp1_dl_body_free(struct vsp1_dl_body *dlb);
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void vsp1_dl_body_write(struct vsp1_dl_body *dlb, u32 reg, u32 data);
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int vsp1_dl_list_add_body(struct vsp1_dl_list *dl, struct vsp1_dl_body *dlb);
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2016-07-12 18:49:46 +02:00
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int vsp1_dl_list_add_chain(struct vsp1_dl_list *head, struct vsp1_dl_list *dl);
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2016-03-03 17:36:34 +01:00
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2015-09-07 06:40:25 +02:00
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#endif /* __VSP1_DL_H__ */
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