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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arcturus_ppt.h (2594B)

      1/*
      2 * Copyright 2019 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 */
     23#ifndef __ARCTURUS_PPT_H__
     24#define __ARCTURUS_PPT_H__
     25
     26#define ARCTURUS_UMD_PSTATE_GFXCLK_LEVEL         0x3
     27#define ARCTURUS_UMD_PSTATE_SOCCLK_LEVEL         0x3
     28#define ARCTURUS_UMD_PSTATE_MCLK_LEVEL           0x2
     29
     30#define MAX_DPM_NUMBER 16
     31#define MAX_PCIE_CONF 2
     32
     33struct arcturus_dpm_level {
     34        bool            enabled;
     35        uint32_t        value;
     36        uint32_t        param1;
     37};
     38
     39struct arcturus_dpm_state {
     40        uint32_t  soft_min_level;
     41        uint32_t  soft_max_level;
     42        uint32_t  hard_min_level;
     43        uint32_t  hard_max_level;
     44};
     45
     46struct arcturus_single_dpm_table {
     47        uint32_t                count;
     48        struct arcturus_dpm_state dpm_state;
     49        struct arcturus_dpm_level dpm_levels[MAX_DPM_NUMBER];
     50};
     51
     52struct arcturus_pcie_table {
     53        uint16_t count;
     54        uint8_t  pcie_gen[MAX_PCIE_CONF];
     55        uint8_t  pcie_lane[MAX_PCIE_CONF];
     56        uint32_t lclk[MAX_PCIE_CONF];
     57};
     58
     59struct arcturus_dpm_table {
     60        struct arcturus_single_dpm_table  soc_table;
     61        struct arcturus_single_dpm_table  gfx_table;
     62        struct arcturus_single_dpm_table  mem_table;
     63        struct arcturus_single_dpm_table  eclk_table;
     64        struct arcturus_single_dpm_table  vclk_table;
     65        struct arcturus_single_dpm_table  dclk_table;
     66        struct arcturus_single_dpm_table  fclk_table;
     67        struct arcturus_pcie_table        pcie_table;
     68};
     69
     70extern void arcturus_set_ppt_funcs(struct smu_context *smu);
     71
     72#endif