umc_v6_7.h (3238B)
1/* 2 * Copyright 2021 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 __UMC_V6_7_H__ 24#define __UMC_V6_7_H__ 25 26#include "soc15_common.h" 27#include "amdgpu.h" 28 29/* EccErrCnt max value */ 30#define UMC_V6_7_CE_CNT_MAX 0xffff 31/* umc ce interrupt threshold */ 32#define UMC_V6_7_CE_INT_THRESHOLD 0xffff 33/* umc ce count initial value */ 34#define UMC_V6_7_CE_CNT_INIT (UMC_V6_7_CE_CNT_MAX - UMC_V6_7_CE_INT_THRESHOLD) 35 36#define UMC_V6_7_INST_DIST 0x40000 37 38/* number of umc channel instance with memory map register access */ 39#define UMC_V6_7_UMC_INSTANCE_NUM 4 40/* number of umc instance with memory map register access */ 41#define UMC_V6_7_CHANNEL_INSTANCE_NUM 8 42/* total channel instances in one umc block */ 43#define UMC_V6_7_TOTAL_CHANNEL_NUM (UMC_V6_7_CHANNEL_INSTANCE_NUM * UMC_V6_7_UMC_INSTANCE_NUM) 44/* one piece of normalizing address is mapped to 8 pieces of physical address */ 45#define UMC_V6_7_NA_MAP_PA_NUM 8 46/* R14 bit shift should be considered, double the number */ 47#define UMC_V6_7_BAD_PAGE_NUM_PER_CHANNEL (UMC_V6_7_NA_MAP_PA_NUM * 2) 48/* The CH4 bit in SOC physical address */ 49#define UMC_V6_7_PA_CH4_BIT 12 50/* The C2 bit in SOC physical address */ 51#define UMC_V6_7_PA_C2_BIT 17 52/* The R14 bit in SOC physical address */ 53#define UMC_V6_7_PA_R14_BIT 34 54/* UMC regiser per channel offset */ 55#define UMC_V6_7_PER_CHANNEL_OFFSET 0x400 56 57/* XOR bit 20, 25, 34 of PA into CH4 bit (bit 12 of PA), 58 * hash bit is only effective when related setting is enabled 59 */ 60#define CHANNEL_HASH(channel_idx, pa) (((channel_idx) >> 4) ^ \ 61 (((pa) >> 20) & 0x1ULL & adev->df.hash_status.hash_64k) ^ \ 62 (((pa) >> 25) & 0x1ULL & adev->df.hash_status.hash_2m) ^ \ 63 (((pa) >> 34) & 0x1ULL & adev->df.hash_status.hash_1g)) 64#define SET_CHANNEL_HASH(channel_idx, pa) do { \ 65 (pa) &= ~(0x1ULL << UMC_V6_7_PA_CH4_BIT); \ 66 (pa) |= (CHANNEL_HASH(channel_idx, pa) << UMC_V6_7_PA_CH4_BIT); \ 67 } while (0) 68 69extern struct amdgpu_umc_ras umc_v6_7_ras; 70extern const uint32_t 71 umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM]; 72extern const uint32_t 73 umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM]; 74 75#endif