2 * Copyright 2018 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
27 #include <linux/debugfs.h>
28 #include <linux/list.h>
29 #include "ta_ras_if.h"
30 #include "amdgpu_ras_eeprom.h"
31 #include "amdgpu_smuio.h"
32 #include "amdgpu_aca.h"
34 struct amdgpu_iv_entry;
36 #define AMDGPU_RAS_GPU_ERR_MEM_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 0, 0)
37 #define AMDGPU_RAS_GPU_ERR_FW_LOAD(x) AMDGPU_GET_REG_FIELD(x, 1, 1)
38 #define AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 2, 2)
39 #define AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 3, 3)
40 #define AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 4, 4)
41 #define AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(x) AMDGPU_GET_REG_FIELD(x, 5, 5)
42 #define AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(x) AMDGPU_GET_REG_FIELD(x, 6, 6)
43 #define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x) AMDGPU_GET_REG_FIELD(x, 7, 7)
44 #define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x) AMDGPU_GET_REG_FIELD(x, 10, 8)
45 #define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x, 12, 11)
46 #define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 13, 13)
47 #define AMDGPU_RAS_GPU_ERR_BOOT_STATUS(x) AMDGPU_GET_REG_FIELD(x, 31, 31)
49 #define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 1000
50 #define AMDGPU_RAS_BOOT_STEADY_STATUS 0xBA
51 #define AMDGPU_RAS_BOOT_STATUS_MASK 0xFF
52 #define AMDGPU_RAS_BOOT_SUCEESS 0x80000000
54 #define AMDGPU_RAS_FLAG_INIT_BY_VBIOS (0x1 << 0)
55 /* position of instance value in sub_block_index of
56 * ta_ras_trigger_error_input, the sub block uses lower 12 bits
58 #define AMDGPU_RAS_INST_MASK 0xfffff000
59 #define AMDGPU_RAS_INST_SHIFT 0xc
61 #define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29
62 #define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000
64 /* The high three bits indicates socketid */
65 #define AMDGPU_RAS_GET_FEATURES(val) ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK)
67 enum amdgpu_ras_block {
68 AMDGPU_RAS_BLOCK__UMC = 0,
69 AMDGPU_RAS_BLOCK__SDMA,
70 AMDGPU_RAS_BLOCK__GFX,
71 AMDGPU_RAS_BLOCK__MMHUB,
72 AMDGPU_RAS_BLOCK__ATHUB,
73 AMDGPU_RAS_BLOCK__PCIE_BIF,
74 AMDGPU_RAS_BLOCK__HDP,
75 AMDGPU_RAS_BLOCK__XGMI_WAFL,
77 AMDGPU_RAS_BLOCK__SMN,
78 AMDGPU_RAS_BLOCK__SEM,
79 AMDGPU_RAS_BLOCK__MP0,
80 AMDGPU_RAS_BLOCK__MP1,
81 AMDGPU_RAS_BLOCK__FUSE,
82 AMDGPU_RAS_BLOCK__MCA,
83 AMDGPU_RAS_BLOCK__VCN,
84 AMDGPU_RAS_BLOCK__JPEG,
86 AMDGPU_RAS_BLOCK__MPIO,
88 AMDGPU_RAS_BLOCK__LAST
91 enum amdgpu_ras_mca_block {
92 AMDGPU_RAS_MCA_BLOCK__MP0 = 0,
93 AMDGPU_RAS_MCA_BLOCK__MP1,
94 AMDGPU_RAS_MCA_BLOCK__MPIO,
95 AMDGPU_RAS_MCA_BLOCK__IOHC,
97 AMDGPU_RAS_MCA_BLOCK__LAST
100 #define AMDGPU_RAS_BLOCK_COUNT AMDGPU_RAS_BLOCK__LAST
101 #define AMDGPU_RAS_MCA_BLOCK_COUNT AMDGPU_RAS_MCA_BLOCK__LAST
102 #define AMDGPU_RAS_BLOCK_MASK ((1ULL << AMDGPU_RAS_BLOCK_COUNT) - 1)
104 enum amdgpu_ras_gfx_subblock {
106 AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
107 AMDGPU_RAS_BLOCK__GFX_CPC_SCRATCH =
108 AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START,
109 AMDGPU_RAS_BLOCK__GFX_CPC_UCODE,
110 AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME1,
111 AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME1,
112 AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME1,
113 AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME2,
114 AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME2,
115 AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
116 AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_END =
117 AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
119 AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
120 AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME2 =
121 AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
122 AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME1,
123 AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
124 AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
126 AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
127 AMDGPU_RAS_BLOCK__GFX_CPG_DMA_ROQ =
128 AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
129 AMDGPU_RAS_BLOCK__GFX_CPG_DMA_TAG,
130 AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
131 AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
133 AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
134 AMDGPU_RAS_BLOCK__GFX_GDS_MEM = AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
135 AMDGPU_RAS_BLOCK__GFX_GDS_INPUT_QUEUE,
136 AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_CMD_RAM_MEM,
137 AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_DATA_RAM_MEM,
138 AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
139 AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_END =
140 AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
142 AMDGPU_RAS_BLOCK__GFX_SPI_SR_MEM,
144 AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
145 AMDGPU_RAS_BLOCK__GFX_SQ_SGPR = AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
146 AMDGPU_RAS_BLOCK__GFX_SQ_LDS_D,
147 AMDGPU_RAS_BLOCK__GFX_SQ_LDS_I,
148 AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
149 AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_END = AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
151 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
153 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START =
154 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
155 AMDGPU_RAS_BLOCK__GFX_SQC_INST_UTCL1_LFIFO =
156 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START,
157 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_WRITE_DATA_BUF,
158 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_UTCL1_LFIFO,
159 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_WRITE_DATA_BUF,
160 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_UTCL1_LFIFO,
161 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_WRITE_DATA_BUF,
162 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
163 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_END =
164 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
166 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
167 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_TAG_RAM =
168 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
169 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_UTCL1_MISS_FIFO,
170 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_MISS_FIFO,
171 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_BANK_RAM,
172 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_TAG_RAM,
173 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_HIT_FIFO,
174 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_MISS_FIFO,
175 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_DIRTY_BIT_RAM,
176 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
177 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_END =
178 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
180 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
181 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_TAG_RAM =
182 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
183 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_UTCL1_MISS_FIFO,
184 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_MISS_FIFO,
185 AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_BANK_RAM,
186 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_TAG_RAM,
187 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_HIT_FIFO,
188 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_MISS_FIFO,
189 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_DIRTY_BIT_RAM,
190 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
191 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END =
192 AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
193 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_END =
194 AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END,
196 AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
197 AMDGPU_RAS_BLOCK__GFX_TA_FS_DFIFO =
198 AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
199 AMDGPU_RAS_BLOCK__GFX_TA_FS_AFIFO,
200 AMDGPU_RAS_BLOCK__GFX_TA_FL_LFIFO,
201 AMDGPU_RAS_BLOCK__GFX_TA_FX_LFIFO,
202 AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
203 AMDGPU_RAS_BLOCK__GFX_TA_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
205 AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
206 AMDGPU_RAS_BLOCK__GFX_TCA_HOLE_FIFO =
207 AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
208 AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
209 AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_END =
210 AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
211 /* TCC (5 sub-ranges) */
212 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
214 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START =
215 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
216 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA =
217 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START,
218 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_0_1,
219 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_0,
220 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_1,
221 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_0,
222 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_1,
223 AMDGPU_RAS_BLOCK__GFX_TCC_HIGH_RATE_TAG,
224 AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
225 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_END =
226 AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
228 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
229 AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_DEC =
230 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
231 AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
232 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_END =
233 AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
235 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
236 AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_DATA =
237 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
238 AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_CONTROL,
239 AMDGPU_RAS_BLOCK__GFX_TCC_UC_ATOMIC_FIFO,
240 AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_RETURN,
241 AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_CACHE_READ,
242 AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO,
243 AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO_NEXT_RAM,
244 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
245 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_END =
246 AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
248 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
249 AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO =
250 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
251 AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
252 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_END =
253 AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
255 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
256 AMDGPU_RAS_BLOCK__GFX_TCC_WRRET_TAG_WRITE_RETURN =
257 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
258 AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
259 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END =
260 AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
261 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_END =
262 AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END,
264 AMDGPU_RAS_BLOCK__GFX_TCI_WRITE_RAM,
266 AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
267 AMDGPU_RAS_BLOCK__GFX_TCP_CACHE_RAM =
268 AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
269 AMDGPU_RAS_BLOCK__GFX_TCP_LFIFO_RAM,
270 AMDGPU_RAS_BLOCK__GFX_TCP_CMD_FIFO,
271 AMDGPU_RAS_BLOCK__GFX_TCP_VM_FIFO,
272 AMDGPU_RAS_BLOCK__GFX_TCP_DB_RAM,
273 AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO0,
274 AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
275 AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_END =
276 AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
278 AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
279 AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_LO =
280 AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
281 AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_HI,
282 AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
283 AMDGPU_RAS_BLOCK__GFX_TD_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
284 /* EA (3 sub-ranges) */
285 AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
287 AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START =
288 AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
289 AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_CMDMEM =
290 AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START,
291 AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_CMDMEM,
292 AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_DATAMEM,
293 AMDGPU_RAS_BLOCK__GFX_EA_RRET_TAGMEM,
294 AMDGPU_RAS_BLOCK__GFX_EA_WRET_TAGMEM,
295 AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_CMDMEM,
296 AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_CMDMEM,
297 AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
298 AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_END =
299 AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
301 AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
302 AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_PAGEMEM =
303 AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
304 AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_PAGEMEM,
305 AMDGPU_RAS_BLOCK__GFX_EA_IORD_CMDMEM,
306 AMDGPU_RAS_BLOCK__GFX_EA_IOWR_CMDMEM,
307 AMDGPU_RAS_BLOCK__GFX_EA_IOWR_DATAMEM,
308 AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_PAGEMEM,
309 AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
310 AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_END =
311 AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
313 AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
314 AMDGPU_RAS_BLOCK__GFX_EA_MAM_D0MEM =
315 AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
316 AMDGPU_RAS_BLOCK__GFX_EA_MAM_D1MEM,
317 AMDGPU_RAS_BLOCK__GFX_EA_MAM_D2MEM,
318 AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
319 AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END =
320 AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
321 AMDGPU_RAS_BLOCK__GFX_EA_INDEX_END =
322 AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END,
324 AMDGPU_RAS_BLOCK__UTC_VML2_BANK_CACHE,
326 AMDGPU_RAS_BLOCK__UTC_VML2_WALKER,
327 /* UTC ATC L2 2MB cache */
328 AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_2M_BANK,
329 /* UTC ATC L2 4KB cache */
330 AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_4K_BANK,
331 AMDGPU_RAS_BLOCK__GFX_MAX
334 enum amdgpu_ras_error_type {
335 AMDGPU_RAS_ERROR__NONE = 0,
336 AMDGPU_RAS_ERROR__PARITY = 1,
337 AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE = 2,
338 AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE = 4,
339 AMDGPU_RAS_ERROR__POISON = 8,
342 enum amdgpu_ras_ret {
343 AMDGPU_RAS_SUCCESS = 0,
350 enum amdgpu_ras_error_query_mode {
351 AMDGPU_RAS_INVALID_ERROR_QUERY = 0,
352 AMDGPU_RAS_DIRECT_ERROR_QUERY = 1,
353 AMDGPU_RAS_FIRMWARE_ERROR_QUERY = 2,
356 /* ras error status reisger fields */
357 #define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG__SHIFT 0x0
358 #define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG_MASK 0x00000001L
359 #define ERR_STATUS_LO__MEMORY_ID__SHIFT 0x18
360 #define ERR_STATUS_LO__MEMORY_ID_MASK 0xFF000000L
361 #define ERR_STATUS_HI__ERR_INFO_VALID_FLAG__SHIFT 0x2
362 #define ERR_STATUS_HI__ERR_INFO_VALID_FLAG_MASK 0x00000004L
363 #define ERR_STATUS__ERR_CNT__SHIFT 0x17
364 #define ERR_STATUS__ERR_CNT_MASK 0x03800000L
366 #define AMDGPU_RAS_REG_ENTRY(ip, inst, reg_lo, reg_hi) \
367 ip##_HWIP, inst, reg_lo##_BASE_IDX, reg_lo, reg_hi##_BASE_IDX, reg_hi
369 #define AMDGPU_RAS_REG_ENTRY_OFFSET(hwip, ip_inst, segment, reg) \
370 (adev->reg_offset[hwip][ip_inst][segment] + (reg))
372 #define AMDGPU_RAS_ERR_INFO_VALID (1 << 0)
373 #define AMDGPU_RAS_ERR_STATUS_VALID (1 << 1)
374 #define AMDGPU_RAS_ERR_ADDRESS_VALID (1 << 2)
376 #define AMDGPU_RAS_GPU_RESET_MODE2_RESET (0x1 << 0)
377 #define AMDGPU_RAS_GPU_RESET_MODE1_RESET (0x1 << 1)
379 struct amdgpu_ras_err_status_reg_entry {
388 const char *block_name;
391 struct amdgpu_ras_memory_id_entry {
396 struct ras_common_if {
397 enum amdgpu_ras_block block;
398 enum amdgpu_ras_error_type type;
399 uint32_t sub_block_index;
403 #define MAX_UMC_CHANNEL_NUM 32
405 struct ecc_info_per_ch {
406 uint16_t ce_count_lo_chip;
407 uint16_t ce_count_hi_chip;
408 uint64_t mca_umc_status;
409 uint64_t mca_umc_addr;
410 uint64_t mca_ceumc_addr;
413 struct umc_ecc_info {
414 struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
416 /* Determine smu ecctable whether support
417 * record correctable error address
419 int record_ce_addr_supported;
423 /* ras infrastructure */
424 /* for ras itself. */
427 struct list_head head;
429 struct device_attribute features_attr;
430 struct device_attribute version_attr;
431 struct device_attribute schema_attr;
432 struct bin_attribute badpages_attr;
433 struct dentry *de_ras_eeprom_table;
435 struct ras_manager *objs;
438 struct work_struct recovery_work;
439 atomic_t in_recovery;
440 struct amdgpu_device *adev;
441 /* error handler data */
442 struct ras_err_handler_data *eh_data;
443 struct mutex recovery_lock;
447 struct amdgpu_ras_eeprom_control eeprom_control;
449 bool error_query_ready;
451 /* bad page count threshold */
452 uint32_t bad_page_cnt_threshold;
454 /* disable ras error count harvest in recovery */
455 bool disable_ras_err_cnt_harvest;
457 /* is poison mode supported */
458 bool poison_supported;
460 /* RAS count errors delayed work */
461 struct delayed_work ras_counte_delay_work;
462 atomic_t ras_ue_count;
463 atomic_t ras_ce_count;
465 /* record umc error info queried from smu */
466 struct umc_ecc_info umc_ecc;
468 /* Indicates smu whether need update bad channel info */
469 bool update_channel_flag;
470 /* Record status of smu mca debug mode */
471 bool is_aca_debug_mode;
473 /* Record special requirements of gpu reset caller */
474 uint32_t gpu_reset_flags;
476 struct task_struct *page_retirement_thread;
477 wait_queue_head_t page_retirement_wq;
478 struct mutex page_retirement_lock;
479 atomic_t page_retirement_req_cnt;
480 /* Fatal error detected flag */
486 char debugfs_name[32];
489 struct ras_err_addr {
490 struct list_head node;
496 struct ras_err_info {
497 struct amdgpu_smuio_mcm_config_info mcm_info;
501 struct list_head err_addr_list;
504 struct ras_err_node {
505 struct list_head node;
506 struct ras_err_info err_info;
509 struct ras_err_data {
510 unsigned long ue_count;
511 unsigned long ce_count;
512 unsigned long de_count;
513 unsigned long err_addr_cnt;
514 struct eeprom_table_record *err_addr;
516 struct list_head err_node_list;
519 #define for_each_ras_error(err_node, err_data) \
520 list_for_each_entry(err_node, &(err_data)->err_node_list, node)
522 struct ras_err_handler_data {
523 /* point to bad page records array */
524 struct eeprom_table_record *bps;
525 /* the count of entries */
527 /* the space can place new entries */
531 typedef int (*ras_ih_cb)(struct amdgpu_device *adev,
533 struct amdgpu_iv_entry *entry);
536 /* interrupt bottom half */
537 struct work_struct ih_work;
541 /* full of entries */
543 unsigned int ring_size;
544 unsigned int element_size;
545 unsigned int aligned_element_size;
551 struct ras_common_if head;
552 /* reference count */
555 struct list_head node;
557 struct amdgpu_device *adev;
559 struct device_attribute sysfs_attr;
563 struct ras_fs_data fs_data;
566 struct ras_ih_data ih_data;
568 struct ras_err_data err_data;
570 struct aca_handle aca_handle;
579 /* interfaces for IP */
581 struct ras_common_if head;
582 const char* sysfs_name;
583 char debugfs_name[32];
586 struct ras_query_if {
587 struct ras_common_if head;
588 unsigned long ue_count;
589 unsigned long ce_count;
590 unsigned long de_count;
593 struct ras_inject_if {
594 struct ras_common_if head;
597 uint32_t instance_mask;
601 struct ras_common_if head;
606 struct ras_common_if head;
610 struct ras_dispatch_if {
611 struct ras_common_if head;
612 struct amdgpu_iv_entry *entry;
615 struct ras_debug_if {
617 struct ras_common_if head;
618 struct ras_inject_if inject;
623 struct amdgpu_ras_block_object {
624 struct ras_common_if ras_comm;
626 int (*ras_block_match)(struct amdgpu_ras_block_object *block_obj,
627 enum amdgpu_ras_block block, uint32_t sub_block_index);
628 int (*ras_late_init)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
629 void (*ras_fini)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
631 const struct amdgpu_ras_block_hw_ops *hw_ops;
634 struct amdgpu_ras_block_hw_ops {
635 int (*ras_error_inject)(struct amdgpu_device *adev,
636 void *inject_if, uint32_t instance_mask);
637 void (*query_ras_error_count)(struct amdgpu_device *adev, void *ras_error_status);
638 void (*query_ras_error_status)(struct amdgpu_device *adev);
639 void (*query_ras_error_address)(struct amdgpu_device *adev, void *ras_error_status);
640 void (*reset_ras_error_count)(struct amdgpu_device *adev);
641 void (*reset_ras_error_status)(struct amdgpu_device *adev);
642 bool (*query_poison_status)(struct amdgpu_device *adev);
643 bool (*handle_poison_consumption)(struct amdgpu_device *adev);
648 * 1: ras feature enable (enabled by default)
650 * 2: ras framework init (in ip_init)
653 * 4: debugfs/sysfs create
655 * 6: debugfs/sysfs remove
661 int amdgpu_ras_recovery_init(struct amdgpu_device *adev);
663 void amdgpu_ras_resume(struct amdgpu_device *adev);
664 void amdgpu_ras_suspend(struct amdgpu_device *adev);
666 int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
667 unsigned long *ce_count,
668 unsigned long *ue_count,
669 struct ras_query_if *query_info);
671 /* error handling functions */
672 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
673 struct eeprom_table_record *bps, int pages);
675 int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
676 unsigned long *new_cnt);
678 static inline enum ta_ras_block
679 amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
681 case AMDGPU_RAS_BLOCK__UMC:
682 return TA_RAS_BLOCK__UMC;
683 case AMDGPU_RAS_BLOCK__SDMA:
684 return TA_RAS_BLOCK__SDMA;
685 case AMDGPU_RAS_BLOCK__GFX:
686 return TA_RAS_BLOCK__GFX;
687 case AMDGPU_RAS_BLOCK__MMHUB:
688 return TA_RAS_BLOCK__MMHUB;
689 case AMDGPU_RAS_BLOCK__ATHUB:
690 return TA_RAS_BLOCK__ATHUB;
691 case AMDGPU_RAS_BLOCK__PCIE_BIF:
692 return TA_RAS_BLOCK__PCIE_BIF;
693 case AMDGPU_RAS_BLOCK__HDP:
694 return TA_RAS_BLOCK__HDP;
695 case AMDGPU_RAS_BLOCK__XGMI_WAFL:
696 return TA_RAS_BLOCK__XGMI_WAFL;
697 case AMDGPU_RAS_BLOCK__DF:
698 return TA_RAS_BLOCK__DF;
699 case AMDGPU_RAS_BLOCK__SMN:
700 return TA_RAS_BLOCK__SMN;
701 case AMDGPU_RAS_BLOCK__SEM:
702 return TA_RAS_BLOCK__SEM;
703 case AMDGPU_RAS_BLOCK__MP0:
704 return TA_RAS_BLOCK__MP0;
705 case AMDGPU_RAS_BLOCK__MP1:
706 return TA_RAS_BLOCK__MP1;
707 case AMDGPU_RAS_BLOCK__FUSE:
708 return TA_RAS_BLOCK__FUSE;
709 case AMDGPU_RAS_BLOCK__MCA:
710 return TA_RAS_BLOCK__MCA;
711 case AMDGPU_RAS_BLOCK__VCN:
712 return TA_RAS_BLOCK__VCN;
713 case AMDGPU_RAS_BLOCK__JPEG:
714 return TA_RAS_BLOCK__JPEG;
716 WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
717 return TA_RAS_BLOCK__UMC;
721 static inline enum ta_ras_error_type
722 amdgpu_ras_error_to_ta(enum amdgpu_ras_error_type error) {
724 case AMDGPU_RAS_ERROR__NONE:
725 return TA_RAS_ERROR__NONE;
726 case AMDGPU_RAS_ERROR__PARITY:
727 return TA_RAS_ERROR__PARITY;
728 case AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE:
729 return TA_RAS_ERROR__SINGLE_CORRECTABLE;
730 case AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE:
731 return TA_RAS_ERROR__MULTI_UNCORRECTABLE;
732 case AMDGPU_RAS_ERROR__POISON:
733 return TA_RAS_ERROR__POISON;
735 WARN_ONCE(1, "RAS ERROR: unexpected error type %d\n", error);
736 return TA_RAS_ERROR__NONE;
740 /* called in ip_init and ip_fini */
741 int amdgpu_ras_init(struct amdgpu_device *adev);
742 int amdgpu_ras_late_init(struct amdgpu_device *adev);
743 int amdgpu_ras_fini(struct amdgpu_device *adev);
744 int amdgpu_ras_pre_fini(struct amdgpu_device *adev);
746 int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
747 struct ras_common_if *ras_block);
749 void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
750 struct ras_common_if *ras_block);
752 int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
753 struct ras_common_if *head, bool enable);
755 int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
756 struct ras_common_if *head, bool enable);
758 int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
759 struct ras_common_if *head);
761 int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
762 struct ras_common_if *head);
764 void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
766 int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
767 struct ras_query_if *info);
769 int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
770 enum amdgpu_ras_block block);
771 int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
772 enum amdgpu_ras_block block);
774 int amdgpu_ras_error_inject(struct amdgpu_device *adev,
775 struct ras_inject_if *info);
777 int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
778 struct ras_common_if *head);
780 int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
781 struct ras_common_if *head);
783 int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
784 struct ras_dispatch_if *info);
786 struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
787 struct ras_common_if *head);
789 extern atomic_t amdgpu_ras_in_intr;
791 static inline bool amdgpu_ras_intr_triggered(void)
793 return !!atomic_read(&amdgpu_ras_in_intr);
796 static inline void amdgpu_ras_intr_cleared(void)
798 atomic_set(&amdgpu_ras_in_intr, 0);
801 void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev);
803 void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready);
805 bool amdgpu_ras_need_emergency_restart(struct amdgpu_device *adev);
807 void amdgpu_release_ras_context(struct amdgpu_device *adev);
809 int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev);
811 const char *get_ras_block_str(struct ras_common_if *ras_block);
813 bool amdgpu_ras_is_poison_mode_supported(struct amdgpu_device *adev);
815 int amdgpu_ras_is_supported(struct amdgpu_device *adev, unsigned int block);
817 int amdgpu_ras_reset_gpu(struct amdgpu_device *adev);
819 struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
821 int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
823 int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
824 int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable);
825 bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev);
826 bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
829 int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
830 struct amdgpu_ras_block_object *ras_block_obj);
831 void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev);
832 void amdgpu_ras_get_error_type_name(uint32_t err_type, char *err_type_name);
833 bool amdgpu_ras_inst_get_memory_id_field(struct amdgpu_device *adev,
834 const struct amdgpu_ras_err_status_reg_entry *reg_entry,
836 uint32_t *memory_id);
837 bool amdgpu_ras_inst_get_err_cnt_field(struct amdgpu_device *adev,
838 const struct amdgpu_ras_err_status_reg_entry *reg_entry,
840 unsigned long *err_cnt);
841 void amdgpu_ras_inst_query_ras_error_count(struct amdgpu_device *adev,
842 const struct amdgpu_ras_err_status_reg_entry *reg_list,
843 uint32_t reg_list_size,
844 const struct amdgpu_ras_memory_id_entry *mem_list,
845 uint32_t mem_list_size,
848 unsigned long *err_count);
849 void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev,
850 const struct amdgpu_ras_err_status_reg_entry *reg_list,
851 uint32_t reg_list_size,
854 int amdgpu_ras_error_data_init(struct ras_err_data *err_data);
855 void amdgpu_ras_error_data_fini(struct ras_err_data *err_data);
856 int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
857 struct amdgpu_smuio_mcm_config_info *mcm_info,
858 struct ras_err_addr *err_addr, u64 count);
859 int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
860 struct amdgpu_smuio_mcm_config_info *mcm_info,
861 struct ras_err_addr *err_addr, u64 count);
862 int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data,
863 struct amdgpu_smuio_mcm_config_info *mcm_info,
864 struct ras_err_addr *err_addr, u64 count);
865 void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances);
866 int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
867 const struct aca_info *aca_info, void *data);
868 int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk);
870 ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
871 struct aca_handle *handle, char *buf, void *data);
873 void amdgpu_ras_add_mca_err_addr(struct ras_err_info *err_info,
874 struct ras_err_addr *err_addr);
876 void amdgpu_ras_del_mca_err_addr(struct ras_err_info *err_info,
877 struct ras_err_addr *mca_err_addr);
879 void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status);
880 bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev);