xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h (revision 8c6a0234739e33c8be8830c2eee13a49acfd59ea)
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 	void *ras_mgr;
508 	/* ras infrastructure */
509 	/* for ras itself. */
510 	uint32_t features;
511 	uint32_t schema;
512 	struct list_head head;
513 	/* sysfs */
514 	struct device_attribute features_attr;
515 	struct device_attribute version_attr;
516 	struct device_attribute schema_attr;
517 	struct device_attribute event_state_attr;
518 	struct bin_attribute badpages_attr;
519 	struct dentry *de_ras_eeprom_table;
520 	/* block array */
521 	struct ras_manager *objs;
522 
523 	/* gpu recovery */
524 	struct work_struct recovery_work;
525 	atomic_t in_recovery;
526 	atomic_t rma_in_recovery;
527 	struct amdgpu_device *adev;
528 	/* error handler data */
529 	struct ras_err_handler_data *eh_data;
530 	struct mutex recovery_lock;
531 
532 	uint32_t flags;
533 	bool reboot;
534 	struct amdgpu_ras_eeprom_control eeprom_control;
535 
536 	bool error_query_ready;
537 
538 	/* bad page count threshold */
539 	uint32_t bad_page_cnt_threshold;
540 
541 	/* disable ras error count harvest in recovery */
542 	bool disable_ras_err_cnt_harvest;
543 
544 	/* is poison mode supported */
545 	bool poison_supported;
546 
547 	/* RAS count errors delayed work */
548 	struct delayed_work ras_counte_delay_work;
549 	atomic_t ras_ue_count;
550 	atomic_t ras_ce_count;
551 
552 	/* record umc error info queried from smu */
553 	struct umc_ecc_info umc_ecc;
554 
555 	/* Indicates smu whether need update bad channel info */
556 	bool update_channel_flag;
557 	/* Record status of smu mca debug mode */
558 	bool is_aca_debug_mode;
559 	bool is_rma;
560 
561 	/* Record special requirements of gpu reset caller */
562 	uint32_t  gpu_reset_flags;
563 
564 	struct task_struct *page_retirement_thread;
565 	wait_queue_head_t page_retirement_wq;
566 	struct mutex page_retirement_lock;
567 	atomic_t page_retirement_req_cnt;
568 	atomic_t poison_creation_count;
569 	atomic_t poison_consumption_count;
570 	struct mutex page_rsv_lock;
571 	DECLARE_KFIFO(poison_fifo, struct ras_poison_msg, 128);
572 	struct ras_ecc_log_info  umc_ecc_log;
573 	struct delayed_work page_retirement_dwork;
574 
575 	/* ras errors detected */
576 	unsigned long ras_err_state;
577 
578 	/* RAS event manager */
579 	struct ras_event_manager __event_mgr;
580 	struct ras_event_manager *event_mgr;
581 
582 	uint64_t reserved_pages_in_bytes;
583 
584 	pid_t init_task_pid;
585 	char init_task_comm[TASK_COMM_LEN];
586 
587 	int bad_page_num;
588 
589 	struct list_head critical_region_head;
590 	struct mutex critical_region_lock;
591 
592 	/* Protect poison injection */
593 	struct mutex poison_lock;
594 };
595 
596 struct ras_fs_data {
597 	char sysfs_name[48];
598 	char debugfs_name[32];
599 };
600 
601 struct ras_err_info {
602 	struct amdgpu_smuio_mcm_config_info mcm_info;
603 	u64 ce_count;
604 	u64 ue_count;
605 	u64 de_count;
606 };
607 
608 struct ras_err_node {
609 	struct list_head node;
610 	struct ras_err_info err_info;
611 };
612 
613 struct ras_err_data {
614 	unsigned long ue_count;
615 	unsigned long ce_count;
616 	unsigned long de_count;
617 	unsigned long err_addr_cnt;
618 	struct eeprom_table_record *err_addr;
619 	unsigned long err_addr_len;
620 	u32 err_list_count;
621 	struct list_head err_node_list;
622 };
623 
624 #define for_each_ras_error(err_node, err_data) \
625 	list_for_each_entry(err_node, &(err_data)->err_node_list, node)
626 
627 struct ras_err_handler_data {
628 	/* point to bad page records array */
629 	struct eeprom_table_record *bps;
630 	/* the count of entries */
631 	int count;
632 	int count_saved;
633 	/* the space can place new entries */
634 	int space_left;
635 };
636 
637 typedef int (*ras_ih_cb)(struct amdgpu_device *adev,
638 		void *err_data,
639 		struct amdgpu_iv_entry *entry);
640 
641 struct ras_ih_data {
642 	/* interrupt bottom half */
643 	struct work_struct ih_work;
644 	int inuse;
645 	/* IP callback */
646 	ras_ih_cb cb;
647 	/* full of entries */
648 	unsigned char *ring;
649 	unsigned int ring_size;
650 	unsigned int element_size;
651 	unsigned int aligned_element_size;
652 	unsigned int rptr;
653 	unsigned int wptr;
654 };
655 
656 struct ras_manager {
657 	struct ras_common_if head;
658 	/* reference count */
659 	int use;
660 	/* ras block link */
661 	struct list_head node;
662 	/* the device */
663 	struct amdgpu_device *adev;
664 	/* sysfs */
665 	struct device_attribute sysfs_attr;
666 	int attr_inuse;
667 
668 	/* fs node name */
669 	struct ras_fs_data fs_data;
670 
671 	/* IH data */
672 	struct ras_ih_data ih_data;
673 
674 	struct ras_err_data err_data;
675 
676 	struct aca_handle aca_handle;
677 };
678 
679 struct ras_badpage {
680 	unsigned int bp;
681 	unsigned int size;
682 	unsigned int flags;
683 };
684 
685 /* interfaces for IP */
686 struct ras_fs_if {
687 	struct ras_common_if head;
688 	const char* sysfs_name;
689 	char debugfs_name[32];
690 };
691 
692 struct ras_query_if {
693 	struct ras_common_if head;
694 	unsigned long ue_count;
695 	unsigned long ce_count;
696 	unsigned long de_count;
697 };
698 
699 struct ras_inject_if {
700 	struct ras_common_if head;
701 	uint64_t address;
702 	uint64_t value;
703 	uint32_t instance_mask;
704 };
705 
706 struct ras_cure_if {
707 	struct ras_common_if head;
708 	uint64_t address;
709 };
710 
711 struct ras_ih_if {
712 	struct ras_common_if head;
713 	ras_ih_cb cb;
714 };
715 
716 struct ras_dispatch_if {
717 	struct ras_common_if head;
718 	struct amdgpu_iv_entry *entry;
719 };
720 
721 struct ras_debug_if {
722 	union {
723 		struct ras_common_if head;
724 		struct ras_inject_if inject;
725 	};
726 	int op;
727 };
728 
729 struct amdgpu_ras_block_object {
730 	struct ras_common_if  ras_comm;
731 
732 	int (*ras_block_match)(struct amdgpu_ras_block_object *block_obj,
733 				enum amdgpu_ras_block block, uint32_t sub_block_index);
734 	int (*ras_late_init)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
735 	void (*ras_fini)(struct amdgpu_device *adev, struct ras_common_if *ras_block);
736 	ras_ih_cb ras_cb;
737 	const struct amdgpu_ras_block_hw_ops *hw_ops;
738 };
739 
740 struct amdgpu_ras_block_hw_ops {
741 	int  (*ras_error_inject)(struct amdgpu_device *adev,
742 			void *inject_if, uint32_t instance_mask);
743 	void (*query_ras_error_count)(struct amdgpu_device *adev, void *ras_error_status);
744 	void (*query_ras_error_status)(struct amdgpu_device *adev);
745 	void (*query_ras_error_address)(struct amdgpu_device *adev, void *ras_error_status);
746 	void (*reset_ras_error_count)(struct amdgpu_device *adev);
747 	void (*reset_ras_error_status)(struct amdgpu_device *adev);
748 	bool (*query_poison_status)(struct amdgpu_device *adev);
749 	bool (*handle_poison_consumption)(struct amdgpu_device *adev);
750 };
751 
752 /* work flow
753  * vbios
754  * 1: ras feature enable (enabled by default)
755  * psp
756  * 2: ras framework init (in ip_init)
757  * IP
758  * 3: IH add
759  * 4: debugfs/sysfs create
760  * 5: query/inject
761  * 6: debugfs/sysfs remove
762  * 7: IH remove
763  * 8: feature disable
764  */
765 
766 int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev);
767 int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info);
768 
769 void amdgpu_ras_resume(struct amdgpu_device *adev);
770 void amdgpu_ras_suspend(struct amdgpu_device *adev);
771 
772 int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
773 				 unsigned long *ce_count,
774 				 unsigned long *ue_count,
775 				 struct ras_query_if *query_info);
776 
777 /* error handling functions */
778 int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
779 		struct eeprom_table_record *bps, int pages, bool from_rom);
780 
781 int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
782 		unsigned long *new_cnt);
783 
784 static inline enum ta_ras_block
785 amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
786 	switch (block) {
787 	case AMDGPU_RAS_BLOCK__UMC:
788 		return TA_RAS_BLOCK__UMC;
789 	case AMDGPU_RAS_BLOCK__SDMA:
790 		return TA_RAS_BLOCK__SDMA;
791 	case AMDGPU_RAS_BLOCK__GFX:
792 		return TA_RAS_BLOCK__GFX;
793 	case AMDGPU_RAS_BLOCK__MMHUB:
794 		return TA_RAS_BLOCK__MMHUB;
795 	case AMDGPU_RAS_BLOCK__ATHUB:
796 		return TA_RAS_BLOCK__ATHUB;
797 	case AMDGPU_RAS_BLOCK__PCIE_BIF:
798 		return TA_RAS_BLOCK__PCIE_BIF;
799 	case AMDGPU_RAS_BLOCK__HDP:
800 		return TA_RAS_BLOCK__HDP;
801 	case AMDGPU_RAS_BLOCK__XGMI_WAFL:
802 		return TA_RAS_BLOCK__XGMI_WAFL;
803 	case AMDGPU_RAS_BLOCK__DF:
804 		return TA_RAS_BLOCK__DF;
805 	case AMDGPU_RAS_BLOCK__SMN:
806 		return TA_RAS_BLOCK__SMN;
807 	case AMDGPU_RAS_BLOCK__SEM:
808 		return TA_RAS_BLOCK__SEM;
809 	case AMDGPU_RAS_BLOCK__MP0:
810 		return TA_RAS_BLOCK__MP0;
811 	case AMDGPU_RAS_BLOCK__MP1:
812 		return TA_RAS_BLOCK__MP1;
813 	case AMDGPU_RAS_BLOCK__FUSE:
814 		return TA_RAS_BLOCK__FUSE;
815 	case AMDGPU_RAS_BLOCK__MCA:
816 		return TA_RAS_BLOCK__MCA;
817 	case AMDGPU_RAS_BLOCK__VCN:
818 		return TA_RAS_BLOCK__VCN;
819 	case AMDGPU_RAS_BLOCK__JPEG:
820 		return TA_RAS_BLOCK__JPEG;
821 	case AMDGPU_RAS_BLOCK__IH:
822 		return TA_RAS_BLOCK__IH;
823 	case AMDGPU_RAS_BLOCK__MPIO:
824 		return TA_RAS_BLOCK__MPIO;
825 	case AMDGPU_RAS_BLOCK__MMSCH:
826 		return TA_RAS_BLOCK__MMSCH;
827 	default:
828 		WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
829 		return TA_RAS_BLOCK__UMC;
830 	}
831 }
832 
833 static inline enum ta_ras_error_type
834 amdgpu_ras_error_to_ta(enum amdgpu_ras_error_type error) {
835 	switch (error) {
836 	case AMDGPU_RAS_ERROR__NONE:
837 		return TA_RAS_ERROR__NONE;
838 	case AMDGPU_RAS_ERROR__PARITY:
839 		return TA_RAS_ERROR__PARITY;
840 	case AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE:
841 		return TA_RAS_ERROR__SINGLE_CORRECTABLE;
842 	case AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE:
843 		return TA_RAS_ERROR__MULTI_UNCORRECTABLE;
844 	case AMDGPU_RAS_ERROR__POISON:
845 		return TA_RAS_ERROR__POISON;
846 	default:
847 		WARN_ONCE(1, "RAS ERROR: unexpected error type %d\n", error);
848 		return TA_RAS_ERROR__NONE;
849 	}
850 }
851 
852 /* called in ip_init and ip_fini */
853 int amdgpu_ras_init(struct amdgpu_device *adev);
854 int amdgpu_ras_late_init(struct amdgpu_device *adev);
855 int amdgpu_ras_fini(struct amdgpu_device *adev);
856 int amdgpu_ras_pre_fini(struct amdgpu_device *adev);
857 
858 int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
859 			struct ras_common_if *ras_block);
860 
861 void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
862 			  struct ras_common_if *ras_block);
863 
864 int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
865 		struct ras_common_if *head, bool enable);
866 
867 int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
868 		struct ras_common_if *head, bool enable);
869 
870 int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
871 		struct ras_common_if *head);
872 
873 int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
874 		struct ras_common_if *head);
875 
876 void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
877 
878 int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
879 		struct ras_query_if *info);
880 
881 int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
882 		enum amdgpu_ras_block block);
883 int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
884 		enum amdgpu_ras_block block);
885 
886 int amdgpu_ras_error_inject(struct amdgpu_device *adev,
887 		struct ras_inject_if *info);
888 
889 int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
890 		struct ras_common_if *head);
891 
892 int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
893 		struct ras_common_if *head);
894 
895 int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
896 		struct ras_dispatch_if *info);
897 
898 struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
899 		struct ras_common_if *head);
900 
901 extern atomic_t amdgpu_ras_in_intr;
902 
903 static inline bool amdgpu_ras_intr_triggered(void)
904 {
905 	return !!atomic_read(&amdgpu_ras_in_intr);
906 }
907 
908 static inline void amdgpu_ras_intr_cleared(void)
909 {
910 	atomic_set(&amdgpu_ras_in_intr, 0);
911 }
912 
913 int amdgpu_ras_global_ras_isr(struct amdgpu_device *adev);
914 
915 void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready);
916 
917 bool amdgpu_ras_need_emergency_restart(struct amdgpu_device *adev);
918 
919 void amdgpu_release_ras_context(struct amdgpu_device *adev);
920 
921 int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev);
922 
923 const char *get_ras_block_str(struct ras_common_if *ras_block);
924 
925 bool amdgpu_ras_is_poison_mode_supported(struct amdgpu_device *adev);
926 
927 int amdgpu_ras_is_supported(struct amdgpu_device *adev, unsigned int block);
928 
929 int amdgpu_ras_reset_gpu(struct amdgpu_device *adev);
930 
931 struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
932 
933 int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
934 
935 int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
936 int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable);
937 bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev);
938 bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
939 				     unsigned int *mode);
940 
941 int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
942 				struct amdgpu_ras_block_object *ras_block_obj);
943 void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev);
944 void amdgpu_ras_get_error_type_name(uint32_t err_type, char *err_type_name);
945 bool amdgpu_ras_inst_get_memory_id_field(struct amdgpu_device *adev,
946 					 const struct amdgpu_ras_err_status_reg_entry *reg_entry,
947 					 uint32_t instance,
948 					 uint32_t *memory_id);
949 bool amdgpu_ras_inst_get_err_cnt_field(struct amdgpu_device *adev,
950 				       const struct amdgpu_ras_err_status_reg_entry *reg_entry,
951 				       uint32_t instance,
952 				       unsigned long *err_cnt);
953 void amdgpu_ras_inst_query_ras_error_count(struct amdgpu_device *adev,
954 					   const struct amdgpu_ras_err_status_reg_entry *reg_list,
955 					   uint32_t reg_list_size,
956 					   const struct amdgpu_ras_memory_id_entry *mem_list,
957 					   uint32_t mem_list_size,
958 					   uint32_t instance,
959 					   uint32_t err_type,
960 					   unsigned long *err_count);
961 void amdgpu_ras_inst_reset_ras_error_count(struct amdgpu_device *adev,
962 					   const struct amdgpu_ras_err_status_reg_entry *reg_list,
963 					   uint32_t reg_list_size,
964 					   uint32_t instance);
965 
966 int amdgpu_ras_error_data_init(struct ras_err_data *err_data);
967 void amdgpu_ras_error_data_fini(struct ras_err_data *err_data);
968 int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
969 					struct amdgpu_smuio_mcm_config_info *mcm_info,
970 					u64 count);
971 int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
972 					struct amdgpu_smuio_mcm_config_info *mcm_info,
973 					u64 count);
974 int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data,
975 					struct amdgpu_smuio_mcm_config_info *mcm_info,
976 					u64 count);
977 void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances);
978 int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
979 			       const struct aca_info *aca_info, void *data);
980 int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk);
981 
982 ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
983 				  struct aca_handle *handle, char *buf, void *data);
984 
985 void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status);
986 bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev);
987 void amdgpu_ras_set_err_poison(struct amdgpu_device *adev,
988 			       enum amdgpu_ras_block block);
989 void amdgpu_ras_clear_err_state(struct amdgpu_device *adev);
990 bool amdgpu_ras_is_err_state(struct amdgpu_device *adev, int block);
991 
992 u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type);
993 int amdgpu_ras_mark_ras_event_caller(struct amdgpu_device *adev, enum ras_event_type type,
994 				     const void *caller);
995 
996 int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn);
997 
998 int amdgpu_ras_add_critical_region(struct amdgpu_device *adev, struct amdgpu_bo *bo);
999 bool amdgpu_ras_check_critical_address(struct amdgpu_device *adev, uint64_t addr);
1000 
1001 int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
1002 		enum amdgpu_ras_block block, uint16_t pasid,
1003 		pasid_notify pasid_fn, void *data, uint32_t reset);
1004 
1005 bool amdgpu_ras_in_recovery(struct amdgpu_device *adev);
1006 
1007 __printf(3, 4)
1008 void amdgpu_ras_event_log_print(struct amdgpu_device *adev, u64 event_id,
1009 				const char *fmt, ...);
1010 
1011 bool amdgpu_ras_is_rma(struct amdgpu_device *adev);
1012 #endif
1013