cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dmub_psr.h (2155B)

      1/*
      2 * Copyright 2012-16 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_PSR_H_
     27#define _DMUB_PSR_H_
     28
     29#include "os_types.h"
     30#include "dc_link.h"
     31
     32struct dmub_psr {
     33	struct dc_context *ctx;
     34	const struct dmub_psr_funcs *funcs;
     35};
     36
     37struct dmub_psr_funcs {
     38	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link,
     39	struct psr_context *psr_context, uint8_t panel_inst);
     40	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait,
     41	uint8_t panel_inst);
     42	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state,
     43	uint8_t panel_inst);
     44	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level,
     45	uint8_t panel_inst);
     46	void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
     47	void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
     48	uint8_t panel_inst);
     49	void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
     50};
     51
     52struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
     53void dmub_psr_destroy(struct dmub_psr **dmub);
     54
     55
     56#endif /* _DMUB_PSR_H_ */