1/*
 2 * Copyright 2018 Advanced Micro Devices, Inc.
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#ifndef _DMUB_DC_SRV_H_
27#define _DMUB_DC_SRV_H_
28
29#include "os_types.h"
30#include "dmub/dmub_srv.h"
31
32struct dmub_srv;
33
34struct dc_reg_helper_state {
35	bool gather_in_progress;
36	uint32_t same_addr_count;
37	bool should_burst_write;
38	union dmub_rb_cmd cmd_data;
39	unsigned int reg_seq_count;
40};
41
42struct dc_dmub_srv {
43	struct dmub_srv *dmub;
44	struct dc_reg_helper_state reg_helper_offload;
45
46	struct dc_context *ctx;
47	void *dm;
48};
49
50void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
51			   union dmub_rb_cmd *cmd);
52
53void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv);
54
55void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
56
57void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);
58
59#endif /* _DMUB_DC_SRV_H_ */