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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soc15.h (3458B)


      1/*
      2 * Copyright 2016 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
     24#ifndef __SOC15_H__
     25#define __SOC15_H__
     26
     27#include "nbio_v6_1.h"
     28#include "nbio_v7_0.h"
     29#include "nbio_v7_4.h"
     30
     31extern const struct amdgpu_ip_block_version vega10_common_ip_block;
     32
     33#define SOC15_FLUSH_GPU_TLB_NUM_WREG		6
     34#define SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT	3
     35
     36struct soc15_reg_golden {
     37	u32	hwip;
     38	u32	instance;
     39	u32	segment;
     40	u32	reg;
     41	u32	and_mask;
     42	u32	or_mask;
     43};
     44
     45struct soc15_reg_rlcg {
     46	u32	hwip;
     47	u32	instance;
     48	u32	segment;
     49	u32	reg;
     50};
     51
     52struct soc15_reg {
     53	uint32_t hwip;
     54	uint32_t inst;
     55	uint32_t seg;
     56	uint32_t reg_offset;
     57};
     58
     59struct soc15_reg_entry {
     60	uint32_t hwip;
     61	uint32_t inst;
     62	uint32_t seg;
     63	uint32_t reg_offset;
     64	uint32_t reg_value;
     65	uint32_t se_num;
     66	uint32_t instance;
     67};
     68
     69struct soc15_allowed_register_entry {
     70	uint32_t hwip;
     71	uint32_t inst;
     72	uint32_t seg;
     73	uint32_t reg_offset;
     74	bool grbm_indexed;
     75};
     76
     77struct soc15_ras_field_entry {
     78	const char *name;
     79	uint32_t hwip;
     80	uint32_t inst;
     81	uint32_t seg;
     82	uint32_t reg_offset;
     83	uint32_t sec_count_mask;
     84	uint32_t sec_count_shift;
     85	uint32_t ded_count_mask;
     86	uint32_t ded_count_shift;
     87};
     88
     89#define SOC15_REG_ENTRY(ip, inst, reg)	ip##_HWIP, inst, reg##_BASE_IDX, reg
     90
     91#define SOC15_REG_ENTRY_OFFSET(entry)	(adev->reg_offset[entry.hwip][entry.inst][entry.seg] + entry.reg_offset)
     92
     93#define SOC15_REG_GOLDEN_VALUE(ip, inst, reg, and_mask, or_mask) \
     94	{ ip##_HWIP, inst, reg##_BASE_IDX, reg, and_mask, or_mask }
     95
     96#define SOC15_REG_FIELD(reg, field) reg##__##field##_MASK, reg##__##field##__SHIFT
     97
     98#define SOC15_REG_FIELD_VAL(val, mask, shift)	(((val) & mask) >> shift)
     99
    100#define SOC15_RAS_REG_FIELD_VAL(val, entry, field) SOC15_REG_FIELD_VAL((val), (entry).field##_count_mask, (entry).field##_count_shift)
    101
    102void soc15_grbm_select(struct amdgpu_device *adev,
    103		    u32 me, u32 pipe, u32 queue, u32 vmid);
    104void soc15_set_virt_ops(struct amdgpu_device *adev);
    105
    106void soc15_program_register_sequence(struct amdgpu_device *adev,
    107					     const struct soc15_reg_golden *registers,
    108					     const u32 array_size);
    109
    110int vega10_reg_base_init(struct amdgpu_device *adev);
    111int vega20_reg_base_init(struct amdgpu_device *adev);
    112int arct_reg_base_init(struct amdgpu_device *adev);
    113int aldebaran_reg_base_init(struct amdgpu_device *adev);
    114
    115void vega10_doorbell_index_init(struct amdgpu_device *adev);
    116void vega20_doorbell_index_init(struct amdgpu_device *adev);
    117#endif