Contributors: 4
Author Tokens Token Proportion Commits Commit Proportion
Anthony Koo 112 57.44% 5 50.00%
Amy Zhang 79 40.51% 3 30.00%
Charlene Liu 3 1.54% 1 10.00%
Harry Wentland 1 0.51% 1 10.00%
Total 195 10 


/* Copyright 2012-15 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 __DC_DMCU_H__
#define __DC_DMCU_H__

#include "dm_services_types.h"

enum dmcu_state {
	DMCU_NOT_INITIALIZED = 0,
	DMCU_RUNNING = 1
};

struct dmcu {
	struct dc_context *ctx;
	const struct dmcu_funcs *funcs;

	enum dmcu_state dmcu_state;
	struct dmcu_version dmcu_version;
	unsigned int cached_wait_loop_number;
};

struct dmcu_funcs {
	bool (*dmcu_init)(struct dmcu *dmcu);
	bool (*load_iram)(struct dmcu *dmcu,
			unsigned int start_offset,
			const char *src,
			unsigned int bytes);
	void (*set_psr_enable)(struct dmcu *dmcu, bool enable, bool wait);
	bool (*setup_psr)(struct dmcu *dmcu,
			struct dc_link *link,
			struct psr_context *psr_context);
	void (*get_psr_state)(struct dmcu *dmcu, uint32_t *psr_state);
	void (*set_psr_wait_loop)(struct dmcu *dmcu,
			unsigned int wait_loop_number);
	void (*get_psr_wait_loop)(struct dmcu *dmcu,
			unsigned int *psr_wait_loop_number);
	bool (*is_dmcu_initialized)(struct dmcu *dmcu);
};

#endif