[linux-2.6-block.git] / drivers / gpu / drm / amd / display / dc / dc_dmub_srv.h

/*
 * Copyright 2018 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#ifndef _DMUB_DC_SRV_H_
#define _DMUB_DC_SRV_H_

#include "os_types.h"
#include "dmub/dmub_srv.h"

struct dmub_srv;

struct dc_reg_helper_state {
	bool gather_in_progress;
	uint32_t same_addr_count;
	bool should_burst_write;
	union dmub_rb_cmd cmd_data;
	unsigned int reg_seq_count;
};

struct dc_dmub_srv {
	struct dmub_srv *dmub;
	struct dc_reg_helper_state reg_helper_offload;

	struct dc_context *ctx;
	void *dm;
};

void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
			   union dmub_rb_cmd *cmd);

void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv);

void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);

void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);

bool dc_dmub_srv_optimized_init_done(struct dc_dmub_srv *dc_dmub_srv);

#endif /* _DMUB_DC_SRV_H_ */
Commit	Line	Data
3a1627b0 NK	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"
cdca3f21	30	#include "dmub/dmub_srv.h"
3a1627b0 NK	31
3a1627b0 NK	32	struct dmub_srv;
3a1627b0 NK	33
	34	struct 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
	42	struct 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
	50	void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
0ed3bcc4	51	union dmub_rb_cmd *cmd);
3a1627b0 NK	52
	53	void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv);
	54
	55	void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv);
	56
	57	void dc_dmub_srv_wait_phy_init(struct dc_dmub_srv *dc_dmub_srv);
	58
8f95ff28 EY	59	bool dc_dmub_srv_optimized_init_done(struct dc_dmub_srv *dc_dmub_srv);
8f95ff28 EY	60
3a1627b0	61	#endif /* _DMUB_DC_SRV_H_ */