drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h

/*
 * Copyright 2012-16 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_PSR_H_
#define _DMUB_PSR_H_

#include "dc_types.h"
#include "dmub_cmd.h"
struct dc_link;
struct dmub_psr_funcs;

struct dmub_psr {
	struct dc_context *ctx;
	const struct dmub_psr_funcs *funcs;
};

struct dmub_psr_funcs {
	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link,
	struct psr_context *psr_context, uint8_t panel_inst);
	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait,
	uint8_t panel_inst);
	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state,
	uint8_t panel_inst);
	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level,
	uint8_t panel_inst);
	void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
	void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
	uint8_t panel_inst,  enum psr_residency_mode mode);
	void (*psr_set_sink_vtotal_in_psr_active)(struct dmub_psr *dmub,
	uint16_t psr_vtotal_idle, uint16_t psr_vtotal_su);
	void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
};

struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
void dmub_psr_destroy(struct dmub_psr **dmub);


#endif /* _DMUB_PSR_H_ */