/*
* Copyright 2021 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __UMC_V6_7_H__
#define __UMC_V6_7_H__
#include "soc15_common.h"
#include "amdgpu.h"
/* EccErrCnt max value */
#define UMC_V6_7_CE_CNT_MAX 0xffff
/* umc ce interrupt threshold */
#define UMC_V6_7_CE_INT_THRESHOLD 0xffff
/* umc ce count initial value */
#define UMC_V6_7_CE_CNT_INIT (UMC_V6_7_CE_CNT_MAX - UMC_V6_7_CE_INT_THRESHOLD)
#define UMC_V6_7_INST_DIST 0x40000
/* number of umc channel instance with memory map register access */
#define UMC_V6_7_UMC_INSTANCE_NUM 4
/* number of umc instance with memory map register access */
#define UMC_V6_7_CHANNEL_INSTANCE_NUM 8
/* total channel instances in one umc block */
#define UMC_V6_7_TOTAL_CHANNEL_NUM (UMC_V6_7_CHANNEL_INSTANCE_NUM * UMC_V6_7_UMC_INSTANCE_NUM)
/* one piece of normalizing address is mapped to 8 pieces of physical address */
#define UMC_V6_7_NA_MAP_PA_NUM 8
/* R14 bit shift should be considered, double the number */
#define UMC_V6_7_BAD_PAGE_NUM_PER_CHANNEL (UMC_V6_7_NA_MAP_PA_NUM * 2)
/* The CH4 bit in SOC physical address */
#define UMC_V6_7_PA_CH4_BIT 12
/* The C2 bit in SOC physical address */
#define UMC_V6_7_PA_C2_BIT 17
/* The R14 bit in SOC physical address */
#define UMC_V6_7_PA_R14_BIT 34
/* UMC regiser per channel offset */
#define UMC_V6_7_PER_CHANNEL_OFFSET 0x400
/* XOR bit 20, 25, 34 of PA into CH4 bit (bit 12 of PA),
* hash bit is only effective when related setting is enabled
*/
#define CHANNEL_HASH(channel_idx, pa) (((channel_idx) >> 4) ^ \
(((pa) >> 20) & 0x1ULL & adev->df.hash_status.hash_64k) ^ \
(((pa) >> 25) & 0x1ULL & adev->df.hash_status.hash_2m) ^ \
(((pa) >> 34) & 0x1ULL & adev->df.hash_status.hash_1g))
#define SET_CHANNEL_HASH(channel_idx, pa) do { \
(pa) &= ~(0x1ULL << UMC_V6_7_PA_CH4_BIT); \
(pa) |= (CHANNEL_HASH(channel_idx, pa) << UMC_V6_7_PA_CH4_BIT); \
} while (0)
extern struct amdgpu_umc_ras umc_v6_7_ras;
extern const uint32_t
umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
extern const uint32_t
umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
void umc_v6_7_convert_error_address(struct amdgpu_device *adev,
struct ras_err_data *err_data, uint64_t err_addr,
uint32_t ch_inst, uint32_t umc_inst);
#endif
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