2 * Copyright 2023 Advanced Micro Devices, Inc.
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9 * Software is furnished to do so, subject to the following conditions:
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23 #ifndef __UMC_V12_0_H__
24 #define __UMC_V12_0_H__
26 #include "soc15_common.h"
29 #define UMC_V12_0_NODE_DIST 0x40000000
30 #define UMC_V12_0_INST_DIST 0x40000
32 /* UMC register per channel offset */
33 #define UMC_V12_0_PER_CHANNEL_OFFSET 0x400
35 /* UMC cross node offset */
36 #define UMC_V12_0_CROSS_NODE_OFFSET 0x100000000
38 /* OdEccErrCnt max value */
39 #define UMC_V12_0_CE_CNT_MAX 0xffff
40 /* umc ce interrupt threshold */
41 #define UMC_V12_0_CE_INT_THRESHOLD 0xffff
42 /* umc ce count initial value */
43 #define UMC_V12_0_CE_CNT_INIT (UMC_V12_0_CE_CNT_MAX - UMC_V12_0_CE_INT_THRESHOLD)
45 /* number of umc channel instance with memory map register access */
46 #define UMC_V12_0_CHANNEL_INSTANCE_NUM 8
47 /* number of umc instance with memory map register access */
48 #define UMC_V12_0_UMC_INSTANCE_NUM 4
50 /* Total channel instances for all available umc nodes */
51 #define UMC_V12_0_TOTAL_CHANNEL_NUM(adev) \
52 (UMC_V12_0_CHANNEL_INSTANCE_NUM * (adev)->gmc.num_umc)
54 /* one piece of normalized address is mapped to 8 pieces of physical address */
55 #define UMC_V12_0_NA_MAP_PA_NUM 8
56 /* R13 bit shift should be considered, double the number */
57 #define UMC_V12_0_BAD_PAGE_NUM_PER_CHANNEL (UMC_V12_0_NA_MAP_PA_NUM * 2)
59 /* column bits in SOC physical address */
60 #define UMC_V12_0_PA_C2_BIT 15
61 #define UMC_V12_0_PA_C4_BIT 21
62 /* row bits in SOC physical address */
63 #define UMC_V12_0_PA_R13_BIT 35
65 #define MCA_UMC_HWID_V12_0 0x96
66 #define MCA_UMC_MCATYPE_V12_0 0x0
68 #define MCA_IPID_LO_2_UMC_CH(_ipid_lo) (((((_ipid_lo) >> 20) & 0x1) * 4) + \
69 (((_ipid_lo) >> 12) & 0xF))
70 #define MCA_IPID_LO_2_UMC_INST(_ipid_lo) (((_ipid_lo) >> 21) & 0x7)
72 #define MCA_IPID_2_DIE_ID(ipid) ((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) >> 2) & 0x03)
74 #define MCA_IPID_2_UMC_CH(ipid) \
75 (MCA_IPID_LO_2_UMC_CH(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
77 #define MCA_IPID_2_UMC_INST(ipid) \
78 (MCA_IPID_LO_2_UMC_INST(REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo)))
80 #define MCA_IPID_2_SOCKET_ID(ipid) \
81 (((REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo) & 0x1) << 2) | \
82 (REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi) & 0x03))
84 bool umc_v12_0_is_deferred_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
85 bool umc_v12_0_is_uncorrectable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
86 bool umc_v12_0_is_correctable_error(struct amdgpu_device *adev, uint64_t mc_umc_status);
88 typedef bool (*check_error_type_func)(struct amdgpu_device *adev, uint64_t mc_umc_status);
90 extern struct amdgpu_umc_ras umc_v12_0_ras;