xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h (revision 07fdad3a93756b872da7b53647715c48d0f4a2d0)
1 /*
2  * Copyright 2018 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  */
24 #ifndef _AMDGPU_RAS_H
25 #define _AMDGPU_RAS_H
26 
27 #include <linux/debugfs.h>
28 #include <linux/list.h>
29 #include <linux/kfifo.h>
30 #include <linux/radix-tree.h>
31 #include "ta_ras_if.h"
32 #include "amdgpu_ras_eeprom.h"
33 #include "amdgpu_smuio.h"
34 #include "amdgpu_aca.h"
35 
36 struct amdgpu_iv_entry;
37 
38 #define AMDGPU_RAS_GPU_ERR_MEM_TRAINING(x)		AMDGPU_GET_REG_FIELD(x, 0, 0)
39 #define AMDGPU_RAS_GPU_ERR_FW_LOAD(x)			AMDGPU_GET_REG_FIELD(x, 1, 1)
40 #define AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(x)	AMDGPU_GET_REG_FIELD(x, 2, 2)
41 #define AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(x)	AMDGPU_GET_REG_FIELD(x, 3, 3)
42 #define AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(x)	AMDGPU_GET_REG_FIELD(x, 4, 4)
43 #define AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(x)	AMDGPU_GET_REG_FIELD(x, 5, 5)
44 #define AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(x)		AMDGPU_GET_REG_FIELD(x, 6, 6)
45 #define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x)		AMDGPU_GET_REG_FIELD(x, 7, 7)
46 #define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x)			AMDGPU_GET_REG_FIELD(x, 10, 8)
47 #define AMDGPU_RAS_GPU_ERR_AID_ID(x)			AMDGPU_GET_REG_FIELD(x, 12, 11)
48 #define AMDGPU_RAS_GPU_ERR_HBM_ID(x)			AMDGPU_GET_REG_FIELD(x, 14, 13)
49 #define AMDGPU_RAS_GPU_ERR_DATA_ABORT(x)		AMDGPU_GET_REG_FIELD(x, 29, 29)
50 #define AMDGPU_RAS_GPU_ERR_GENERIC(x)			AMDGPU_GET_REG_FIELD(x, 30, 30)
51 
52 #define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT	100
53 #define AMDGPU_RAS_BOOT_STEADY_STATUS		0xBA
54 #define AMDGPU_RAS_BOOT_STATUS_MASK		0xFF
55 
56 #define AMDGPU_RAS_FLAG_INIT_BY_VBIOS		(0x1 << 0)
57 /* position of instance value in sub_block_index of
58  * ta_ras_trigger_error_input, the sub block uses lower 12 bits
59  */
60 #define AMDGPU_RAS_INST_MASK 0xfffff000
61 #define AMDGPU_RAS_INST_SHIFT 0xc
62 
63 #define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29
64 #define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000
65 
66 /* Reserve 8 physical dram row for possible retirement.
67  * In worst cases, it will lose 8 * 2MB memory in vram domain */
68 #define AMDGPU_RAS_RESERVED_VRAM_SIZE_DEFAULT	(16ULL << 20)
69 /* The high three bits indicates socketid */
70 #define AMDGPU_RAS_GET_FEATURES(val)  ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK)
71 
72 #define RAS_EVENT_INVALID_ID		(BIT_ULL(63))
73 #define RAS_EVENT_ID_IS_VALID(x)	(!((x) & BIT_ULL(63)))
74 
75 #define RAS_EVENT_LOG(adev, id, fmt, ...)	\
76 	amdgpu_ras_event_log_print((adev), (id), (fmt), ##__VA_ARGS__)
77 
78 #define amdgpu_ras_mark_ras_event(adev, type)	\
79 	(amdgpu_ras_mark_ras_event_caller((adev), (type), __builtin_return_address(0)))
80 
81 enum amdgpu_ras_block {
82 	AMDGPU_RAS_BLOCK__UMC = 0,
83 	AMDGPU_RAS_BLOCK__SDMA,
84 	AMDGPU_RAS_BLOCK__GFX,
85 	AMDGPU_RAS_BLOCK__MMHUB,
86 	AMDGPU_RAS_BLOCK__ATHUB,
87 	AMDGPU_RAS_BLOCK__PCIE_BIF,
88 	AMDGPU_RAS_BLOCK__HDP,
89 	AMDGPU_RAS_BLOCK__XGMI_WAFL,
90 	AMDGPU_RAS_BLOCK__DF,
91 	AMDGPU_RAS_BLOCK__SMN,
92 	AMDGPU_RAS_BLOCK__SEM,
93 	AMDGPU_RAS_BLOCK__MP0,
94 	AMDGPU_RAS_BLOCK__MP1,
95 	AMDGPU_RAS_BLOCK__FUSE,
96 	AMDGPU_RAS_BLOCK__MCA,
97 	AMDGPU_RAS_BLOCK__VCN,
98 	AMDGPU_RAS_BLOCK__JPEG,
99 	AMDGPU_RAS_BLOCK__IH,
100 	AMDGPU_RAS_BLOCK__MPIO,
101 	AMDGPU_RAS_BLOCK__MMSCH,
102 
103 	AMDGPU_RAS_BLOCK__LAST,
104 	AMDGPU_RAS_BLOCK__ANY = -1
105 };
106 
107 enum amdgpu_ras_mca_block {
108 	AMDGPU_RAS_MCA_BLOCK__MP0 = 0,
109 	AMDGPU_RAS_MCA_BLOCK__MP1,
110 	AMDGPU_RAS_MCA_BLOCK__MPIO,
111 	AMDGPU_RAS_MCA_BLOCK__IOHC,
112 
113 	AMDGPU_RAS_MCA_BLOCK__LAST
114 };
115 
116 #define AMDGPU_RAS_BLOCK_COUNT	AMDGPU_RAS_BLOCK__LAST
117 #define AMDGPU_RAS_MCA_BLOCK_COUNT	AMDGPU_RAS_MCA_BLOCK__LAST
118 #define AMDGPU_RAS_BLOCK_MASK	((1ULL << AMDGPU_RAS_BLOCK_COUNT) - 1)
119 
120 enum amdgpu_ras_gfx_subblock {
121 	/* CPC */
122 	AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
123 	AMDGPU_RAS_BLOCK__GFX_CPC_SCRATCH =
124 		AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_START,
125 	AMDGPU_RAS_BLOCK__GFX_CPC_UCODE,
126 	AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME1,
127 	AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME1,
128 	AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME1,
129 	AMDGPU_RAS_BLOCK__GFX_DC_STATE_ME2,
130 	AMDGPU_RAS_BLOCK__GFX_DC_CSINVOC_ME2,
131 	AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
132 	AMDGPU_RAS_BLOCK__GFX_CPC_INDEX_END =
133 		AMDGPU_RAS_BLOCK__GFX_DC_RESTORE_ME2,
134 	/* CPF */
135 	AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
136 	AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME2 =
137 		AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_START,
138 	AMDGPU_RAS_BLOCK__GFX_CPF_ROQ_ME1,
139 	AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
140 	AMDGPU_RAS_BLOCK__GFX_CPF_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPF_TAG,
141 	/* CPG */
142 	AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
143 	AMDGPU_RAS_BLOCK__GFX_CPG_DMA_ROQ =
144 		AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_START,
145 	AMDGPU_RAS_BLOCK__GFX_CPG_DMA_TAG,
146 	AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
147 	AMDGPU_RAS_BLOCK__GFX_CPG_INDEX_END = AMDGPU_RAS_BLOCK__GFX_CPG_TAG,
148 	/* GDS */
149 	AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
150 	AMDGPU_RAS_BLOCK__GFX_GDS_MEM = AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_START,
151 	AMDGPU_RAS_BLOCK__GFX_GDS_INPUT_QUEUE,
152 	AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_CMD_RAM_MEM,
153 	AMDGPU_RAS_BLOCK__GFX_GDS_OA_PHY_DATA_RAM_MEM,
154 	AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
155 	AMDGPU_RAS_BLOCK__GFX_GDS_INDEX_END =
156 		AMDGPU_RAS_BLOCK__GFX_GDS_OA_PIPE_MEM,
157 	/* SPI */
158 	AMDGPU_RAS_BLOCK__GFX_SPI_SR_MEM,
159 	/* SQ */
160 	AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
161 	AMDGPU_RAS_BLOCK__GFX_SQ_SGPR = AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_START,
162 	AMDGPU_RAS_BLOCK__GFX_SQ_LDS_D,
163 	AMDGPU_RAS_BLOCK__GFX_SQ_LDS_I,
164 	AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
165 	AMDGPU_RAS_BLOCK__GFX_SQ_INDEX_END = AMDGPU_RAS_BLOCK__GFX_SQ_VGPR,
166 	/* SQC (3 ranges) */
167 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
168 	/* SQC range 0 */
169 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START =
170 		AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
171 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_UTCL1_LFIFO =
172 		AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_START,
173 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_WRITE_DATA_BUF,
174 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU0_UTCL1_LFIFO,
175 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_WRITE_DATA_BUF,
176 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU1_UTCL1_LFIFO,
177 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_WRITE_DATA_BUF,
178 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
179 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX0_END =
180 		AMDGPU_RAS_BLOCK__GFX_SQC_DATA_CU2_UTCL1_LFIFO,
181 	/* SQC range 1 */
182 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
183 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_TAG_RAM =
184 		AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_START,
185 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_UTCL1_MISS_FIFO,
186 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_MISS_FIFO,
187 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKA_BANK_RAM,
188 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_TAG_RAM,
189 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_HIT_FIFO,
190 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_MISS_FIFO,
191 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_DIRTY_BIT_RAM,
192 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
193 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX1_END =
194 		AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKA_BANK_RAM,
195 	/* SQC range 2 */
196 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
197 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_TAG_RAM =
198 		AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_START,
199 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_UTCL1_MISS_FIFO,
200 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_MISS_FIFO,
201 	AMDGPU_RAS_BLOCK__GFX_SQC_INST_BANKB_BANK_RAM,
202 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_TAG_RAM,
203 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_HIT_FIFO,
204 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_MISS_FIFO,
205 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_DIRTY_BIT_RAM,
206 	AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
207 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END =
208 		AMDGPU_RAS_BLOCK__GFX_SQC_DATA_BANKB_BANK_RAM,
209 	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_END =
210 		AMDGPU_RAS_BLOCK__GFX_SQC_INDEX2_END,
211 	/* TA */
212 	AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
213 	AMDGPU_RAS_BLOCK__GFX_TA_FS_DFIFO =
214 		AMDGPU_RAS_BLOCK__GFX_TA_INDEX_START,
215 	AMDGPU_RAS_BLOCK__GFX_TA_FS_AFIFO,
216 	AMDGPU_RAS_BLOCK__GFX_TA_FL_LFIFO,
217 	AMDGPU_RAS_BLOCK__GFX_TA_FX_LFIFO,
218 	AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
219 	AMDGPU_RAS_BLOCK__GFX_TA_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TA_FS_CFIFO,
220 	/* TCA */
221 	AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
222 	AMDGPU_RAS_BLOCK__GFX_TCA_HOLE_FIFO =
223 		AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_START,
224 	AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
225 	AMDGPU_RAS_BLOCK__GFX_TCA_INDEX_END =
226 		AMDGPU_RAS_BLOCK__GFX_TCA_REQ_FIFO,
227 	/* TCC (5 sub-ranges) */
228 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
229 	/* TCC range 0 */
230 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START =
231 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_START,
232 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA =
233 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_START,
234 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_0_1,
235 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_0,
236 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DATA_BANK_1_1,
237 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_0,
238 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_DIRTY_BANK_1,
239 	AMDGPU_RAS_BLOCK__GFX_TCC_HIGH_RATE_TAG,
240 	AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
241 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX0_END =
242 		AMDGPU_RAS_BLOCK__GFX_TCC_LOW_RATE_TAG,
243 	/* TCC range 1 */
244 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
245 	AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_DEC =
246 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_START,
247 	AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
248 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX1_END =
249 		AMDGPU_RAS_BLOCK__GFX_TCC_IN_USE_TRANSFER,
250 	/* TCC range 2 */
251 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
252 	AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_DATA =
253 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_START,
254 	AMDGPU_RAS_BLOCK__GFX_TCC_RETURN_CONTROL,
255 	AMDGPU_RAS_BLOCK__GFX_TCC_UC_ATOMIC_FIFO,
256 	AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_RETURN,
257 	AMDGPU_RAS_BLOCK__GFX_TCC_WRITE_CACHE_READ,
258 	AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO,
259 	AMDGPU_RAS_BLOCK__GFX_TCC_SRC_FIFO_NEXT_RAM,
260 	AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
261 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX2_END =
262 		AMDGPU_RAS_BLOCK__GFX_TCC_CACHE_TAG_PROBE_FIFO,
263 	/* TCC range 3 */
264 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
265 	AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO =
266 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_START,
267 	AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
268 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX3_END =
269 		AMDGPU_RAS_BLOCK__GFX_TCC_LATENCY_FIFO_NEXT_RAM,
270 	/* TCC range 4 */
271 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
272 	AMDGPU_RAS_BLOCK__GFX_TCC_WRRET_TAG_WRITE_RETURN =
273 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_START,
274 	AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
275 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END =
276 		AMDGPU_RAS_BLOCK__GFX_TCC_ATOMIC_RETURN_BUFFER,
277 	AMDGPU_RAS_BLOCK__GFX_TCC_INDEX_END =
278 		AMDGPU_RAS_BLOCK__GFX_TCC_INDEX4_END,
279 	/* TCI */
280 	AMDGPU_RAS_BLOCK__GFX_TCI_WRITE_RAM,
281 	/* TCP */
282 	AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
283 	AMDGPU_RAS_BLOCK__GFX_TCP_CACHE_RAM =
284 		AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_START,
285 	AMDGPU_RAS_BLOCK__GFX_TCP_LFIFO_RAM,
286 	AMDGPU_RAS_BLOCK__GFX_TCP_CMD_FIFO,
287 	AMDGPU_RAS_BLOCK__GFX_TCP_VM_FIFO,
288 	AMDGPU_RAS_BLOCK__GFX_TCP_DB_RAM,
289 	AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO0,
290 	AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
291 	AMDGPU_RAS_BLOCK__GFX_TCP_INDEX_END =
292 		AMDGPU_RAS_BLOCK__GFX_TCP_UTCL1_LFIFO1,
293 	/* TD */
294 	AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
295 	AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_LO =
296 		AMDGPU_RAS_BLOCK__GFX_TD_INDEX_START,
297 	AMDGPU_RAS_BLOCK__GFX_TD_SS_FIFO_HI,
298 	AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
299 	AMDGPU_RAS_BLOCK__GFX_TD_INDEX_END = AMDGPU_RAS_BLOCK__GFX_TD_CS_FIFO,
300 	/* EA (3 sub-ranges) */
301 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
302 	/* EA range 0 */
303 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START =
304 		AMDGPU_RAS_BLOCK__GFX_EA_INDEX_START,
305 	AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_CMDMEM =
306 		AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_START,
307 	AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_CMDMEM,
308 	AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_DATAMEM,
309 	AMDGPU_RAS_BLOCK__GFX_EA_RRET_TAGMEM,
310 	AMDGPU_RAS_BLOCK__GFX_EA_WRET_TAGMEM,
311 	AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_CMDMEM,
312 	AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_CMDMEM,
313 	AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
314 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX0_END =
315 		AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_DATAMEM,
316 	/* EA range 1 */
317 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
318 	AMDGPU_RAS_BLOCK__GFX_EA_DRAMRD_PAGEMEM =
319 		AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_START,
320 	AMDGPU_RAS_BLOCK__GFX_EA_DRAMWR_PAGEMEM,
321 	AMDGPU_RAS_BLOCK__GFX_EA_IORD_CMDMEM,
322 	AMDGPU_RAS_BLOCK__GFX_EA_IOWR_CMDMEM,
323 	AMDGPU_RAS_BLOCK__GFX_EA_IOWR_DATAMEM,
324 	AMDGPU_RAS_BLOCK__GFX_EA_GMIRD_PAGEMEM,
325 	AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
326 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX1_END =
327 		AMDGPU_RAS_BLOCK__GFX_EA_GMIWR_PAGEMEM,
328 	/* EA range 2 */
329 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
330 	AMDGPU_RAS_BLOCK__GFX_EA_MAM_D0MEM =
331 		AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_START,
332 	AMDGPU_RAS_BLOCK__GFX_EA_MAM_D1MEM,
333 	AMDGPU_RAS_BLOCK__GFX_EA_MAM_D2MEM,
334 	AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
335 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END =
336 		AMDGPU_RAS_BLOCK__GFX_EA_MAM_D3MEM,
337 	AMDGPU_RAS_BLOCK__GFX_EA_INDEX_END =
338 		AMDGPU_RAS_BLOCK__GFX_EA_INDEX2_END,
339 	/* UTC VM L2 bank */
340 	AMDGPU_RAS_BLOCK__UTC_VML2_BANK_CACHE,
341 	/* UTC VM walker */
342 	AMDGPU_RAS_BLOCK__UTC_VML2_WALKER,
343 	/* UTC ATC L2 2MB cache */
344 	AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_2M_BANK,
345 	/* UTC ATC L2 4KB cache */
346 	AMDGPU_RAS_BLOCK__UTC_ATCL2_CACHE_4K_BANK,
347 	AMDGPU_RAS_BLOCK__GFX_MAX
348 };
349 
350 enum amdgpu_ras_error_type {
351 	AMDGPU_RAS_ERROR__NONE							= 0,
352 	AMDGPU_RAS_ERROR__PARITY						= 1,
353 	AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE					= 2,
354 	AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE					= 4,
355 	AMDGPU_RAS_ERROR__POISON						= 8,
356 };
357 
358 enum amdgpu_ras_ret {
359 	AMDGPU_RAS_SUCCESS = 0,
360 	AMDGPU_RAS_FAIL,
361 	AMDGPU_RAS_UE,
362 	AMDGPU_RAS_CE,
363 	AMDGPU_RAS_PT,
364 };
365 
366 enum amdgpu_ras_error_query_mode {
367 	AMDGPU_RAS_INVALID_ERROR_QUERY		= 0,
368 	AMDGPU_RAS_DIRECT_ERROR_QUERY		= 1,
369 	AMDGPU_RAS_FIRMWARE_ERROR_QUERY		= 2,
370 	AMDGPU_RAS_VIRT_ERROR_COUNT_QUERY	= 3,
371 };
372 
373 /* ras error status reisger fields */
374 #define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG__SHIFT	0x0
375 #define ERR_STATUS_LO__ERR_STATUS_VALID_FLAG_MASK	0x00000001L
376 #define ERR_STATUS_LO__MEMORY_ID__SHIFT			0x18
377 #define ERR_STATUS_LO__MEMORY_ID_MASK			0xFF000000L
378 #define ERR_STATUS_HI__ERR_INFO_VALID_FLAG__SHIFT	0x2
379 #define ERR_STATUS_HI__ERR_INFO_VALID_FLAG_MASK		0x00000004L
380 #define ERR_STATUS__ERR_CNT__SHIFT			0x17
381 #define ERR_STATUS__ERR_CNT_MASK			0x03800000L
382 
383 #define AMDGPU_RAS_REG_ENTRY(ip, inst, reg_lo, reg_hi) \
384 	ip##_HWIP, inst, reg_lo##_BASE_IDX, reg_lo, reg_hi##_BASE_IDX, reg_hi
385 
386 #define AMDGPU_RAS_REG_ENTRY_OFFSET(hwip, ip_inst, segment, reg) \
387 	(adev->reg_offset[hwip][ip_inst][segment] + (reg))
388 
389 #define AMDGPU_RAS_ERR_INFO_VALID	(1 << 0)
390 #define AMDGPU_RAS_ERR_STATUS_VALID	(1 << 1)
391 #define AMDGPU_RAS_ERR_ADDRESS_VALID	(1 << 2)
392 
393 #define AMDGPU_RAS_GPU_RESET_MODE2_RESET  (0x1 << 0)
394 #define AMDGPU_RAS_GPU_RESET_MODE1_RESET  (0x1 << 1)
395 
396 struct amdgpu_ras_err_status_reg_entry {
397 	uint32_t hwip;
398 	uint32_t ip_inst;
399 	uint32_t seg_lo;
400 	uint32_t reg_lo;
401 	uint32_t seg_hi;
402 	uint32_t reg_hi;
403 	uint32_t reg_inst;
404 	uint32_t flags;
405 	const char *block_name;
406 };
407 
408 struct amdgpu_ras_memory_id_entry {
409 	uint32_t memory_id;
410 	const char *name;
411 };
412 
413 struct ras_common_if {
414 	enum amdgpu_ras_block block;
415 	enum amdgpu_ras_error_type type;
416 	uint32_t sub_block_index;
417 	char name[32];
418 };
419 
420 #define MAX_UMC_CHANNEL_NUM 32
421 
422 struct ecc_info_per_ch {
423 	uint16_t ce_count_lo_chip;
424 	uint16_t ce_count_hi_chip;
425 	uint64_t mca_umc_status;
426 	uint64_t mca_umc_addr;
427 	uint64_t mca_ceumc_addr;
428 };
429 
430 struct umc_ecc_info {
431 	struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
432 
433 	/* Determine smu ecctable whether support
434 	 * record correctable error address
435 	 */
436 	int record_ce_addr_supported;
437 };
438 
439 enum ras_event_type {
440 	RAS_EVENT_TYPE_INVALID = 0,
441 	RAS_EVENT_TYPE_FATAL,
442 	RAS_EVENT_TYPE_POISON_CREATION,
443 	RAS_EVENT_TYPE_POISON_CONSUMPTION,
444 	RAS_EVENT_TYPE_COUNT,
445 };
446 
447 struct ras_event_state {
448 	u64 last_seqno;
449 	atomic64_t count;
450 };
451 
452 struct ras_event_manager {
453 	atomic64_t seqno;
454 	struct ras_event_state event_state[RAS_EVENT_TYPE_COUNT];
455 };
456 
457 struct ras_event_id {
458 	enum ras_event_type type;
459 	u64 event_id;
460 };
461 
462 struct ras_query_context {
463 	struct ras_event_id evid;
464 };
465 
466 typedef int (*pasid_notify)(struct amdgpu_device *adev,
467 		uint16_t pasid, void *data);
468 
469 struct ras_poison_msg {
470 	enum amdgpu_ras_block block;
471 	uint16_t pasid;
472 	uint32_t reset;
473 	pasid_notify pasid_fn;
474 	void *data;
475 };
476 
477 struct ras_err_pages {
478 	uint32_t count;
479 	uint64_t *pfn;
480 };
481 
482 struct ras_ecc_err {
483 	uint64_t status;
484 	uint64_t ipid;
485 	uint64_t addr;
486 	uint64_t pa_pfn;
487 	/* save global channel index across all UMC instances */
488 	uint32_t channel_idx;
489 	struct ras_err_pages err_pages;
490 };
491 
492 struct ras_ecc_log_info {
493 	struct mutex lock;
494 	struct radix_tree_root de_page_tree;
495 	uint64_t de_queried_count;
496 	uint64_t consumption_q_count;
497 };
498 
499 struct ras_critical_region {
500 	struct list_head node;
501 	struct amdgpu_bo *bo;
502 	uint64_t start;
503 	uint64_t size;
504 };
505 
506 struct amdgpu_ras {
507 	/* ras infrastructure */
508 	/* for ras itself. */
509 	uint32_t features;
510 	uint32_t schema;
511 	struct list_head head;
512 	/* sysfs */
513 	struct device_attribute features_attr;
514 	struct device_attribute version_attr;
515 	struct device_attribute schema_attr;
516 	struct device_attribute event_state_attr;
517 	struct bin_attribute badpages_attr;
518 	struct dentry *de_ras_eeprom_table;
519 	/* block array */
520 	struct ras_manager *objs;
521 
522 	/* gpu recovery */
523 	struct work_struct recovery_work;
524 	atomic_t in_recovery;
525 	atomic_t rma_in_recovery;
526 	struct amdgpu_device *adev;
527 	/* error handler data */
528 	struct ras_err_handler_data *eh_data;
529 	struct mutex recovery_lock;
530 
531 	uint32_t flags;
532 	bool reboot;
533 	struct amdgpu_ras_eeprom_control eeprom_control;
534 
535 	bool error_query_ready;
536 
537 	/* bad page count threshold */
538 	uint32_t bad_page_cnt_threshold;
539 
540 	/* disable ras error count harvest in recovery */
541 	bool disable_ras_err_cnt_harvest;
542 
543 	/* is poison mode supported */
544 	bool poison_supported;
545 
546 	/* RAS count errors delayed work */
547 	struct delayed_work ras_counte_delay_work;
548 	atomic_t ras_ue_count;
549 	atomic_t ras_ce_count;
550 
551 	/* record umc error info queried from smu */
552 	struct umc_ecc_info umc_ecc;
553 
554 	/* Indicates smu whether need update bad channel info */
555 	bool update_channel_flag;
556 	/* Record status of smu mca debug mode */
557 	bool is_aca_debug_mode;
558 	bool is_rma;
559 
560 	/* Record special requirements of gpu reset caller */
561 	uint32_t  gpu_reset_flags;
562 
563 	struct task_struct *page_retirement_thread;
564 	wait_queue_head_t page_retirement_wq;
565 	struct mutex page_retirement_lock;
566 	atomic_t page_retirement_req_cnt;
567 	atomic_t poison_creation_count;
568 	atomic_t poison_consumption_count;
569 	struct mutex page_rsv_lock;
570 	DECLARE_KFIFO(poison_fifo, struct ras_poison_msg, 128);
571 	struct ras_ecc_log_info  umc_ecc_log;
572 	struct delayed_work page_retirement_dwork;
573 
574 	/* ras errors detected */
575 	unsigned long ras_err_state;
576 
577 	/* RAS event manager */
578 	struct ras_event_manager __event_mgr;
579 	struct ras_event_manager *event_mgr;
580 
581 	uint64_t reserved_pages_in_bytes;
582 
583 	pid_t init_task_pid;
584 	char init_task_comm[TASK_COMM_LEN];
585 
586 	int bad_page_num;
587 
588 	struct list_head critical_region_head;
589 	struct mutex critical_region_lock;
590 
591 	/* Protect poison injection */
592 	struct mutex poison_lock;
593 };
594 
595 struct ras_fs_data {
596 	char sysfs_name[48];
597 	char debugfs_name[32];
598 };
599 
600 struct ras_err_info {
601 	struct amdgpu_smuio_mcm_config_info mcm_info;
602 	u64 ce_count;
603 	u64 ue_count;
604 	u64 de_count;
605 };
606 
607 struct ras_err_node {
608 	struct list_head node;
609 	struct ras_err_info err_info;
610 };
611 
612 struct ras_err_data {
613 	unsigned long ue_count;
614 	unsigned long ce_count;
615 	unsigned long de_count;
616 	unsigned long err_addr_cnt;
617 	struct eeprom_table_record *err_addr;
618 	unsigned long err_addr_len;
619 	u32 err_list_count;
620 	struct list_head err_node_list;
621 };
622 
623 #define for_each_ras_error(err_node, err_data) \
624 	list_for_each_entry(err_node, &(err_data)->err_node_list, node)
625 
626 struct ras_err_handler_data {
627 	/* point to bad page records array */
628 	struct eeprom_table_record *bps;
629 	/* the count of entries */
630 	int count;
631 	int count_saved;
632 	/* the space can place new entries */
633 	int space_left;
634 };
635 
636 typedef int (*ras_ih_cb)(struct amdgpu_device *adev,
637 		void *err_data,
638 		struct amdgpu_iv_entry *entry);
639 
640 struct ras_ih_data {
641 	/* interrupt bottom half */
642 	struct work_struct ih_work;
643 	int inuse;
644 	/* IP callback */
645 	ras_ih_cb cb;
646 	/* full of entries */
647 	unsigned char *ring;
648 	unsigned int ring_size;
649 	unsigned int element_size;
650 	unsigned int aligned_element_size;
651 	unsigned int rptr;
652 	unsigned int wptr;
653 };
654 
655 struct ras_manager {
656 	struct ras_common_if head;
657 	/* reference count */
658 	int use;
659 	/* ras block link */
660 	struct list_head node;
661 	/* the device */
662 	struct amdgpu_device *adev;
663 	/* sysfs */
664 	struct device_attribute sysfs_attr;
665 	int attr_inuse;
666 
667 	/* fs node name */
668 	struct ras_fs_data fs_data;
669 
670 	/* IH data */
671 	struct ras_ih_data ih_data;
672 
673 	struct ras_err_data err_data;
674 
675 	struct aca_handle aca_handle;
676 };
677 
678 struct ras_badpage {
679 	unsigned int bp;
680 	unsigned int size;
681 	unsigned int flags;
682 };
683 
684 /* interfaces for IP */
685 struct ras_fs_if {
686 	struct ras_common_if head;
687 	const char* sysfs_name;
688 	char debugfs_name[32];
689 };
690 
691 struct ras_query_if {
692 	struct ras_common_if head;
693 	unsigned long ue_count;
694 	unsigned long ce_count;
695 	unsigned long de_count;
696 };
697 
698 struct ras_inject_if {
699 	struct ras_common_if head;
700 	uint64_t address;
701 	uint64_t value;
702 	uint32_t instance_mask;
703 };
704 
705 struct ras_cure_if {
706 	struct ras_common_if head;
707 	uint64_t address;
708 };
709 
710 struct ras_ih_if {
711 	struct ras_common_if head;
712 	ras_ih_cb cb;
713 };
714 
715 struct ras_dispatch_if {
716 	struct ras_common_if head;
717 	struct amdgpu_iv_entry *entry;
718 };
719 
720 struct ras_debug_if {
721 	union {
722 		struct ras_common_if head;
723 		struct ras_inject_if inject;
724 	};
725 	int op;
726 };
727 
728 struct amdgpu_ras_block_object {
729 	struct ras_common_if  ras_comm;
730 
731 	int (*ras_block_match)(struct amdgpu_ras_block_object *block_obj,
732 				enum amdgpu_ras_block block, uint32_t sub_block_index);
733 	int (*ras_late_init)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
734 	void (*ras_fini)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
735 	ras_ih_cb ras_cb;
736 	const struct amdgpu_ras_block_hw_ops *hw_ops;
737 };
738 
739 struct amdgpu_ras_block_hw_ops {
740 	int  (*ras_error_inject)(struct amdgpu_device *adev,
741 			void *inject_if, uint32_t instance_mask);
742 	void (*query_ras_error_count)(struct amdgpu_device *adev, void *ras_error_status);
743 	void (*query_ras_error_status)(struct amdgpu_device *adev);
744 	void (*query_ras_error_address)(struct amdgpu_device *adev, void *ras_error_status);
745 	void (*reset_ras_error_count)(struct amdgpu_device *adev);
746 	void (*reset_ras_error_status)(struct amdgpu_device *adev);
747 	bool (*query_poison_status)(struct amdgpu_device *adev);
748 	bool (*handle_poison_consumption)(struct amdgpu_device *adev);
749 };
750 
751 /* work flow
752  * vbios
753  * 1: ras feature enable (enabled by default)
754  * psp
755  * 2: ras framework init (in ip_init)
756  * IP
757  * 3: IH add
758  * 4: debugfs/sysfs create
759  * 5: query/inject
760  * 6: debugfs/sysfs remove
761  * 7: IH remove
762  * 8: feature disable
763  */
764 
765 int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev);
766 int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info);
767 
768 void amdgpu_ras_resume(struct amdgpu_device *adev);
769 void amdgpu_ras_suspend(struct amdgpu_device *adev);
770 
771 int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
772 				 unsigned long *ce_count,
773 				 unsigned long *ue_count,
774 				 struct ras_query_if *query_info);
775 
776 /* error handling functions */
777 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
778 		struct eeprom_table_record *bps, int pages, bool from_rom);
779 
780 int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
781 		unsigned long *new_cnt);
782 
783 static inline enum ta_ras_block
784 amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
785 	switch (block) {
786 	case AMDGPU_RAS_BLOCK__UMC:
787 		return TA_RAS_BLOCK__UMC;
788 	case AMDGPU_RAS_BLOCK__SDMA:
789 		return TA_RAS_BLOCK__SDMA;
790 	case AMDGPU_RAS_BLOCK__GFX:
791 		return TA_RAS_BLOCK__GFX;
792 	case AMDGPU_RAS_BLOCK__MMHUB:
793 		return TA_RAS_BLOCK__MMHUB;
794 	case AMDGPU_RAS_BLOCK__ATHUB:
795 		return TA_RAS_BLOCK__ATHUB;
796 	case AMDGPU_RAS_BLOCK__PCIE_BIF:
797 		return TA_RAS_BLOCK__PCIE_BIF;
798 	case AMDGPU_RAS_BLOCK__HDP:
799 		return TA_RAS_BLOCK__HDP;
800 	case AMDGPU_RAS_BLOCK__XGMI_WAFL:
801 		return TA_RAS_BLOCK__XGMI_WAFL;
802 	case AMDGPU_RAS_BLOCK__DF:
803 		return TA_RAS_BLOCK__DF;
804 	case AMDGPU_RAS_BLOCK__SMN:
805 		return TA_RAS_BLOCK__SMN;
806 	case AMDGPU_RAS_BLOCK__SEM:
807 		return TA_RAS_BLOCK__SEM;
808 	case AMDGPU_RAS_BLOCK__MP0:
809 		return TA_RAS_BLOCK__MP0;
810 	case AMDGPU_RAS_BLOCK__MP1:
811 		return TA_RAS_BLOCK__MP1;
812 	case AMDGPU_RAS_BLOCK__FUSE:
813 		return TA_RAS_BLOCK__FUSE;
814 	case AMDGPU_RAS_BLOCK__MCA:
815 		return TA_RAS_BLOCK__MCA;
816 	case AMDGPU_RAS_BLOCK__VCN:
817 		return TA_RAS_BLOCK__VCN;
818 	case AMDGPU_RAS_BLOCK__JPEG:
819 		return TA_RAS_BLOCK__JPEG;
820 	case AMDGPU_RAS_BLOCK__IH:
821 		return TA_RAS_BLOCK__IH;
822 	case AMDGPU_RAS_BLOCK__MPIO:
823 		return TA_RAS_BLOCK__MPIO;
824 	case AMDGPU_RAS_BLOCK__MMSCH:
825 		return TA_RAS_BLOCK__MMSCH;
826 	default:
827 		WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
828 		return TA_RAS_BLOCK__UMC;
829 	}
830 }
831 
832 static inline enum ta_ras_error_type
833 amdgpu_ras_error_to_ta(enum amdgpu_ras_error_type error) {
834 	switch (error) {
835 	case AMDGPU_RAS_ERROR__NONE:
836 		return TA_RAS_ERROR__NONE;
837 	case AMDGPU_RAS_ERROR__PARITY:
838 		return TA_RAS_ERROR__PARITY;
839 	case AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE:
840 		return TA_RAS_ERROR__SINGLE_CORRECTABLE;
841 	case AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE:
842 		return TA_RAS_ERROR__MULTI_UNCORRECTABLE;
843 	case AMDGPU_RAS_ERROR__POISON:
844 		return TA_RAS_ERROR__POISON;
845 	default:
846 		WARN_ONCE(1, "RAS ERROR: unexpected error type %d\n", error);
847 		return TA_RAS_ERROR__NONE;
848 	}
849 }
850 
851 /* called in ip_init and ip_fini */
852 int amdgpu_ras_init(struct amdgpu_device *adev);
853 int amdgpu_ras_late_init(struct amdgpu_device *adev);
854 int amdgpu_ras_fini(struct amdgpu_device *adev);
855 int amdgpu_ras_pre_fini(struct amdgpu_device *adev);
856 
857 int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
858 			struct ras_common_if *ras_block);
859 
860 void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
861 			  struct ras_common_if *ras_block);
862 
863 int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
864 		struct ras_common_if *head, bool enable);
865 
866 int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
867 		struct ras_common_if *head, bool enable);
868 
869 int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
870 		struct ras_common_if *head);
871 
872 int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
873 		struct ras_common_if *head);
874 
875 void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
876 
877 int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
878 		struct ras_query_if *info);
879 
880 int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
881 		enum amdgpu_ras_block block);
882 int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
883 		enum amdgpu_ras_block block);
884 
885 int amdgpu_ras_error_inject(struct amdgpu_device *adev,
886 		struct ras_inject_if *info);
887 
888 int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
889 		struct ras_common_if *head);
890 
891 int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
892 		struct ras_common_if *head);
893 
894 int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
895 		struct ras_dispatch_if *info);
896 
897 struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
898 		struct ras_common_if *head);
899 
900 extern atomic_t amdgpu_ras_in_intr;
901 
902 static inline bool amdgpu_ras_intr_triggered(void)
903 {
904 	return !!atomic_read(&amdgpu_ras_in_intr);
905 }
906 
907 static inline void amdgpu_ras_intr_cleared(void)
908 {
909 	atomic_set(&amdgpu_ras_in_intr, 0);
910 }
911 
912 void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev);
913 
914 void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready);
915 
916 bool amdgpu_ras_need_emergency_restart(struct amdgpu_device *adev);
917 
918 void amdgpu_release_ras_context(struct amdgpu_device *adev);
919 
920 int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev);
921 
922 const char *get_ras_block_str(struct ras_common_if *ras_block);
923 
924 bool amdgpu_ras_is_poison_mode_supported(struct amdgpu_device *adev);
925 
926 int amdgpu_ras_is_supported(struct amdgpu_device *adev, unsigned int block);
927 
928 int amdgpu_ras_reset_gpu(struct amdgpu_device *adev);
929 
930 struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
931 
932 int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
933 
934 int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
935 int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable);
936 bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev);
937 bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
938 				     unsigned int *mode);
939 
940 int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
941 				struct amdgpu_ras_block_object *ras_block_obj);
942 void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev);
943 void amdgpu_ras_get_error_type_name(uint32_t err_type, char *err_type_name);
944 bool amdgpu_ras_inst_get_memory_id_field(struct amdgpu_device *adev,
945 					 const struct amdgpu_ras_err_status_reg_entry *reg_entry,
946 					 uint32_t instance,
947 					 uint32_t *memory_id);
948 bool amdgpu_ras_inst_get_err_cnt_field(struct amdgpu_device *adev,
949 				       const struct amdgpu_ras_err_status_reg_entry *reg_entry,
950 				       uint32_t instance,
951 				       unsigned long *err_cnt);
952 void amdgpu_ras_inst_query_ras_error_count(struct amdgpu_device *adev,
953 					   const struct amdgpu_ras_err_status_reg_entry *reg_list,
954 					   uint32_t reg_list_size,
955 					   const struct amdgpu_ras_memory_id_entry *mem_list,
956 					   uint32_t mem_list_size,
957 					   uint32_t instance,
958 					   uint32_t err_type,
959 					   unsigned long *err_count);
960 void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev,
961 					   const struct amdgpu_ras_err_status_reg_entry *reg_list,
962 					   uint32_t reg_list_size,
963 					   uint32_t instance);
964 
965 int amdgpu_ras_error_data_init(struct ras_err_data *err_data);
966 void amdgpu_ras_error_data_fini(struct ras_err_data *err_data);
967 int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
968 					struct amdgpu_smuio_mcm_config_info *mcm_info,
969 					u64 count);
970 int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
971 					struct amdgpu_smuio_mcm_config_info *mcm_info,
972 					u64 count);
973 int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data,
974 					struct amdgpu_smuio_mcm_config_info *mcm_info,
975 					u64 count);
976 void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances);
977 int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
978 			       const struct aca_info *aca_info, void *data);
979 int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk);
980 
981 ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
982 				  struct aca_handle *handle, char *buf, void *data);
983 
984 void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status);
985 bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev);
986 void amdgpu_ras_set_err_poison(struct amdgpu_device *adev,
987 			       enum amdgpu_ras_block block);
988 void amdgpu_ras_clear_err_state(struct amdgpu_device *adev);
989 bool amdgpu_ras_is_err_state(struct amdgpu_device *adev, int block);
990 
991 u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type);
992 int amdgpu_ras_mark_ras_event_caller(struct amdgpu_device *adev, enum ras_event_type type,
993 				     const void *caller);
994 
995 int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn);
996 
997 int amdgpu_ras_add_critical_region(struct amdgpu_device *adev, struct amdgpu_bo *bo);
998 bool amdgpu_ras_check_critical_address(struct amdgpu_device *adev, uint64_t addr);
999 
1000 int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
1001 		enum amdgpu_ras_block block, uint16_t pasid,
1002 		pasid_notify pasid_fn, void *data, uint32_t reset);
1003 
1004 bool amdgpu_ras_in_recovery(struct amdgpu_device *adev);
1005 
1006 __printf(3, 4)
1007 void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id,
1008 				const char *fmt, ...);
1009 
1010 bool amdgpu_ras_is_rma(struct amdgpu_device *adev);
1011 #endif
1012