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1 /*
2  * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef TEGRA194_RAS_PRIVATE
8 #define TEGRA194_RAS_PRIVATE
9 
10 #include <stdint.h>
11 
12 /* Implementation defined RAS error and corresponding error message */
13 struct ras_error {
14 	const char *error_msg;
15 	/* IERR(bits[15:8]) from ERR<n>STATUS */
16 	uint8_t error_code;
17 };
18 
19 /* RAS error node-specific auxiliary data */
20 struct ras_aux_data {
21 	/* name for current RAS node. */
22 	const char *name;
23 	/* point to null-terminated ras_error array to convert error code to msg. */
24 	const struct ras_error *error_records;
25 	/*
26 	 * function to return an value which needs to be programmed into ERXCTLR_EL1
27 	 * to enable all specified RAS errors for current node.
28 	 */
29 	uint64_t (*err_ctrl)(void);
30 };
31 
32 /* IFU Uncorrectable RAS ERROR */
33 #define IFU_UNCORR_RAS_ERROR_LIST(X)
34 
35 /* JSR_RET Uncorrectable RAS ERROR */
36 #define JSR_RET_UNCORR_RAS_ERROR_LIST(X)					\
37 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
38 	X(JSR_RET, 35, 0x13, "Floating Point Register File Parity Error")	\
39 	X(JSR_RET, 34, 0x12, "Integer Register File Parity Error")		\
40 	X(JSR_RET, 33, 0x11, "Garbage Bundle")					\
41 	X(JSR_RET, 32, 0x10, "Bundle Completion Timeout")
42 
43 /* JSR_MTS Uncorrectable RAS ERROR */
44 #define JSR_MTS_UNCORR_RAS_ERROR_LIST(X)					\
45 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
46 	X(JSR_MTS, 40, 0x28, "CoreSight Access Error")				\
47 	X(JSR_MTS, 39, 0x27, "Dual Execution Uncorrectable Error")		\
48 	X(JSR_MTS, 37, 0x25, "CTU MMIO Region")					\
49 	X(JSR_MTS, 36, 0x24, "MTS MMCRAB Region Access")			\
50 	X(JSR_MTS, 35, 0x23, "MTS_CARVEOUT Access from ARM SW")			\
51 	X(JSR_MTS, 34, 0x22, "NAFLL PLL Failure to Lock")			\
52 	X(JSR_MTS, 32, 0x20, "Internal Uncorrectable  MTS Error")
53 
54 /* LSD_STQ Uncorrectable RAS ERROR */
55 #define LSD_STQ_UNCORR_RAS_ERROR_LIST(X)					\
56 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
57 	X(LSD_STQ, 41, 0x39, "Coherent Cache Data Store Multi-Line ECC Error")	\
58 	X(LSD_STQ, 40, 0x38, "Coherent Cache Data Store Uncorrectable ECC Error") \
59 	X(LSD_STQ, 38, 0x36, "Coherent Cache Data Load Uncorrectable ECC Error") \
60 	X(LSD_STQ, 33, 0x31, "Coherent Cache Tag Store Parity Error")		\
61 	X(LSD_STQ, 32, 0x30, "Coherent Cache Tag Load Parity Error")
62 
63 /* LSD_DCC Uncorrectable RAS ERROR */
64 #define LSD_DCC_UNCORR_RAS_ERROR_LIST(X)					\
65 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
66 	X(LSD_DCC, 41, 0x49, "BTU Copy Mini-Cache PPN Multi-Hit Error")		\
67 	X(LSD_DCC, 39, 0x47, "Coherent Cache Data Uncorrectable ECC Error")	\
68 	X(LSD_DCC, 37, 0x45, "Version Cache Byte-Enable Parity Error")		\
69 	X(LSD_DCC, 36, 0x44, "Version Cache Data Uncorrectable ECC Error")	\
70 	X(LSD_DCC, 33, 0x41, "BTU Copy Coherent Cache PPN Parity Error")	\
71 	X(LSD_DCC, 32, 0x40, "BTU Copy Coherent Cache VPN Parity Error")
72 
73 /* LSD_L1HPF Uncorrectable RAS ERROR */
74 #define LSD_L1HPF_UNCORR_RAS_ERROR_LIST(X)
75 
76 /* L2 Uncorrectable RAS ERROR */
77 #define L2_UNCORR_RAS_ERROR_LIST(X)						\
78 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
79 	X(L2, 56, 0x68, "URT Timeout")						\
80 	X(L2, 55, 0x67, "L2 Protocol Violation")				\
81 	X(L2, 54, 0x66, "SCF to L2 Slave Error Read")				\
82 	X(L2, 53, 0x65, "SCF to L2 Slave Error Write")				\
83 	X(L2, 52, 0x64, "SCF to L2 Decode Error Read")				\
84 	X(L2, 51, 0x63, "SCF to L2 Decode Error Write")				\
85 	X(L2, 50, 0x62, "SCF to L2 Request Response Interface Parity Errors")	\
86 	X(L2, 49, 0x61, "SCF to L2 Advance notice interface parity errors")	\
87 	X(L2, 48, 0x60, "SCF to L2 Filldata Parity Errors")			\
88 	X(L2, 47, 0x5F, "SCF to L2 UnCorrectable ECC Data Error on interface")	\
89 	X(L2, 45, 0x5D, "Core 1 to L2 Parity Error")				\
90 	X(L2, 44, 0x5C, "Core 0 to L2 Parity Error")				\
91 	X(L2, 43, 0x5B, "L2 Multi-Hit")						\
92 	X(L2, 42, 0x5A, "L2 URT Tag Parity Error")				\
93 	X(L2, 41, 0x59, "L2 NTT Tag Parity Error")				\
94 	X(L2, 40, 0x58, "L2 MLT Tag Parity Error")				\
95 	X(L2, 39, 0x57, "L2 URD Data")						\
96 	X(L2, 38, 0x56, "L2 NTP Data")						\
97 	X(L2, 36, 0x54, "L2 MLC Uncorrectable Clean")				\
98 	X(L2, 35, 0x53, "L2 URD Uncorrectable Dirty")				\
99 	X(L2, 34, 0x52, "L2 MLC Uncorrectable Dirty")
100 
101 /* CLUSTER_CLOCKS Uncorrectable RAS ERROR */
102 #define CLUSTER_CLOCKS_UNCORR_RAS_ERROR_LIST(X)					\
103 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
104 	X(CLUSTER_CLOCKS, 32, 0xE4, "Frequency Monitor Error")
105 
106 /* MMU Uncorrectable RAS ERROR */
107 #define MMU_UNCORR_RAS_ERROR_LIST(X)
108 
109 /* L3 Uncorrectable RAS ERROR */
110 #define L3_UNCORR_RAS_ERROR_LIST(X)						\
111 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
112 	X(L3, 43, 0x7B, "SNOC Interface Parity Error")				\
113 	X(L3, 42, 0x7A, "MCF Interface Parity Error")				\
114 	X(L3, 41, 0x79, "L3 Tag Parity Error")					\
115 	X(L3, 40, 0x78, "L3 Dir Parity Error")					\
116 	X(L3, 39, 0x77, "L3 Uncorrectable ECC Error")				\
117 	X(L3, 37, 0x75, "Multi-Hit CAM Error")					\
118 	X(L3, 36, 0x74, "Multi-Hit Tag Error")					\
119 	X(L3, 35, 0x73, "Unrecognized Command Error")				\
120 	X(L3, 34, 0x72, "L3 Protocol Error")
121 
122 /* CCPMU Uncorrectable RAS ERROR */
123 #define CCPMU_UNCORR_RAS_ERROR_LIST(X)						\
124 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
125 	X(CCPMU, 40, 0x87, "CoreSight Access Error")				\
126 	X(CCPMU, 36, 0x84, "MCE Ucode Error")					\
127 	X(CCPMU, 35, 0x83, "MCE IL1 Parity Error")				\
128 	X(CCPMU, 34, 0x82, "MCE Timeout Error")					\
129 	X(CCPMU, 33, 0x81, "CRAB Access Error")					\
130 	X(CCPMU, 32, 0x80, "MCE Memory Access Error")
131 
132 /* SCF_IOB Uncorrectable RAS ERROR */
133 #define SCF_IOB_UNCORR_RAS_ERROR_LIST(X)					\
134 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
135 	X(SCF_IOB, 41, 0x99, "Request parity error")				\
136 	X(SCF_IOB, 40, 0x98, "Putdata parity error")				\
137 	X(SCF_IOB, 39, 0x97, "Uncorrectable ECC on Putdata")			\
138 	X(SCF_IOB, 38, 0x96, "CBB Interface Error")				\
139 	X(SCF_IOB, 37, 0x95, "MMCRAB Error")					\
140 	X(SCF_IOB, 36, 0x94, "IHI Interface Error")				\
141 	X(SCF_IOB, 35, 0x93, "CRI Error")					\
142 	X(SCF_IOB, 34, 0x92, "TBX Interface Error")				\
143 	X(SCF_IOB, 33, 0x91, "EVP Interface Error")
144 
145 /* SCF_SNOC Uncorrectable RAS ERROR */
146 #define SCF_SNOC_UNCORR_RAS_ERROR_LIST(X)					\
147 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
148 	X(SCF_SNOC, 42, 0xAA, "Misc Client Parity Error")			\
149 	X(SCF_SNOC, 41, 0xA9, "Misc Filldata Parity Error")			\
150 	X(SCF_SNOC, 40, 0xA8, "Uncorrectable ECC Misc Client")			\
151 	X(SCF_SNOC, 39, 0xA7, "DVMU Interface Parity Error")			\
152 	X(SCF_SNOC, 38, 0xA6, "DVMU Interface Timeout Error")			\
153 	X(SCF_SNOC, 37, 0xA5, "CPE Request Error")				\
154 	X(SCF_SNOC, 36, 0xA4, "CPE Response Error")				\
155 	X(SCF_SNOC, 35, 0xA3, "CPE Timeout Error")				\
156 	X(SCF_SNOC, 34, 0xA2, "Uncorrectable Carveout Error")
157 
158 /* SCF_CTU Uncorrectable RAS ERROR */
159 #define SCF_CTU_UNCORR_RAS_ERROR_LIST(X)					\
160 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
161 	X(SCF_CTU, 39, 0xB7, "Timeout error for TRC_DMA request")		\
162 	X(SCF_CTU, 38, 0xB6, "Timeout error for CTU Snp")			\
163 	X(SCF_CTU, 37, 0xB5, "Parity error in CTU TAG RAM")			\
164 	X(SCF_CTU, 36, 0xB3, "Parity error in CTU DATA RAM")			\
165 	X(SCF_CTU, 35, 0xB4, "Parity error for Cluster Rsp")			\
166 	X(SCF_CTU, 34, 0xB2, "Parity error for TRL requests from 9 agents")	\
167 	X(SCF_CTU, 33, 0xB1, "Parity error for MCF request")			\
168 	X(SCF_CTU, 32, 0xB0, "TRC DMA fillsnoop parity error")
169 
170 /* CMU_CLOCKS Uncorrectable RAS ERROR */
171 #define CMU_CLOCKS_UNCORR_RAS_ERROR_LIST(X)					\
172 	/* Name, ERR_CTRL, IERR, ISA Desc */					\
173 	X(CMU_CLOCKS, 39, 0xC7, "Cluster 3 frequency monitor error")		\
174 	X(CMU_CLOCKS, 38, 0xC6, "Cluster 2 frequency monitor error")		\
175 	X(CMU_CLOCKS, 37, 0xC5, "Cluster 1 frequency monitor error")		\
176 	X(CMU_CLOCKS, 36, 0xC3, "Cluster 0 frequency monitor error")		\
177 	X(CMU_CLOCKS, 35, 0xC4, "Voltage error on ADC1 Monitored Logic")	\
178 	X(CMU_CLOCKS, 34, 0xC2, "Voltage error on ADC0 Monitored Logic")	\
179 	X(CMU_CLOCKS, 33, 0xC1, "Lookup Table 1 Parity Error")			\
180 	X(CMU_CLOCKS, 32, 0xC0, "Lookup Table 0 Parity Error")
181 
182 /*
183  * Define one ras_error entry.
184  *
185  * This macro wille be used to to generate ras_error records for each node
186  * defined by <NODE_NAME>_UNCORR_RAS_ERROR_LIST macro.
187  */
188 #define DEFINE_ONE_RAS_ERROR_MSG(unit, ras_bit, ierr, msg)			\
189 	{									\
190 		.error_msg = (msg),						\
191 		.error_code = (ierr)						\
192 	},
193 
194 /*
195  * Set one implementation defined bit in ERR<n>CTLR
196  *
197  * This macro will be used to collect all defined ERR_CTRL bits for each node
198  * defined by <NODE_NAME>_UNCORR_RAS_ERROR_LIST macro.
199  */
200 #define DEFINE_ENABLE_RAS_BIT(unit, ras_bit, ierr, msg)				\
201 	do {									\
202 		val |= (1ULL << ras_bit##U);					\
203 	} while (0);
204 
205 /* Represent one RAS node with 0 or more error bits (ERR_CTLR) enabled */
206 #define DEFINE_ONE_RAS_NODE(node)						\
207 static const struct ras_error node##_uncorr_ras_errors[] = {			\
208 	node##_UNCORR_RAS_ERROR_LIST(DEFINE_ONE_RAS_ERROR_MSG)			\
209 	{									\
210 		NULL,								\
211 		0U								\
212 	},									\
213 };										\
214 static inline uint64_t node##_err_ctrl(void)					\
215 {										\
216 	uint64_t val = 0ULL;							\
217 	node##_UNCORR_RAS_ERROR_LIST(DEFINE_ENABLE_RAS_BIT)			\
218 	return val;								\
219 }
220 
221 #define DEFINE_ONE_RAS_AUX_DATA(node)						\
222 	{									\
223 		.name = #node,							\
224 		.error_records = node##_uncorr_ras_errors,			\
225 		.err_ctrl = &node##_err_ctrl					\
226 	},
227 
228 #define PER_CORE_RAS_NODE_LIST(X)						\
229 	X(IFU)									\
230 	X(JSR_RET)								\
231 	X(JSR_MTS)								\
232 	X(LSD_STQ)								\
233 	X(LSD_DCC)								\
234 	X(LSD_L1HPF)
235 
236 #define PER_CORE_RAS_GROUP_NODES	PER_CORE_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
237 
238 #define PER_CLUSTER_RAS_NODE_LIST(X)						\
239 	X(L2)									\
240 	X(CLUSTER_CLOCKS)							\
241 	X(MMU)
242 
243 #define PER_CLUSTER_RAS_GROUP_NODES	PER_CLUSTER_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
244 
245 #define SCF_L3_BANK_RAS_NODE_LIST(X)	X(L3)
246 
247 /* we have 4 SCF_L3 nodes:3*256 + L3_Bank_ID(0-3) */
248 #define SCF_L3_BANK_RAS_GROUP_NODES						\
249 	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
250 	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
251 	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)			\
252 	SCF_L3_BANK_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
253 
254 #define CCPLEX_RAS_NODE_LIST(X)							\
255 	X(CCPMU)								\
256 	X(SCF_IOB)								\
257 	X(SCF_SNOC)								\
258 	X(SCF_CTU)								\
259 	X(CMU_CLOCKS)
260 
261 #define CCPLEX_RAS_GROUP_NODES		CCPLEX_RAS_NODE_LIST(DEFINE_ONE_RAS_AUX_DATA)
262 
263 #endif /* TEGRA194_RAS_PRIVATE */
264