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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power_helpers.h (1965B)

      1/* Copyright 2018 Advanced Micro Devices, Inc.
      2 *
      3 * Permission is hereby granted, free of charge, to any person obtaining a
      4 * copy of this software and associated documentation files (the "Software"),
      5 * to deal in the Software without restriction, including without limitation
      6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      7 * and/or sell copies of the Software, and to permit persons to whom the
      8 * Software is furnished to do so, subject to the following conditions:
      9 *
     10 * The above copyright notice and this permission notice shall be included in
     11 * all copies or substantial portions of the Software.
     12 *
     13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     19 * OTHER DEALINGS IN THE SOFTWARE.
     20 *
     21 * Authors: AMD
     22 *
     23 */
     24
     25#ifndef MODULES_POWER_POWER_HELPERS_H_
     26#define MODULES_POWER_POWER_HELPERS_H_
     27
     28#include "dc/inc/hw/dmcu.h"
     29#include "dc/inc/hw/abm.h"
     30
     31struct resource_pool;
     32
     33
     34enum abm_defines {
     35	abm_defines_max_level = 4,
     36	abm_defines_max_config = 4,
     37};
     38
     39struct dmcu_iram_parameters {
     40	unsigned int *backlight_lut_array;
     41	unsigned int backlight_lut_array_size;
     42	bool backlight_ramping_override;
     43	unsigned int backlight_ramping_reduction;
     44	unsigned int backlight_ramping_start;
     45	unsigned int min_abm_backlight;
     46	unsigned int set;
     47};
     48
     49bool dmcu_load_iram(struct dmcu *dmcu,
     50		struct dmcu_iram_parameters params);
     51bool dmub_init_abm_config(struct resource_pool *res_pool,
     52		struct dmcu_iram_parameters params,
     53		unsigned int inst);
     54
     55bool is_psr_su_specific_panel(struct dc_link *link);
     56#endif /* MODULES_POWER_POWER_HELPERS_H_ */