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 "ta_ras_if.h"
30#include "amdgpu_ras_eeprom.h"
31#include "amdgpu_smuio.h"
32#include "amdgpu_aca.h"
33
34struct amdgpu_iv_entry;
35
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)
48
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
53
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
57 */
58#define AMDGPU_RAS_INST_MASK 0xfffff000
59#define AMDGPU_RAS_INST_SHIFT 0xc
60
61#define AMDGPU_RAS_FEATURES_SOCKETID_SHIFT 29
62#define AMDGPU_RAS_FEATURES_SOCKETID_MASK 0xe0000000
63
64/* The high three bits indicates socketid */
65#define AMDGPU_RAS_GET_FEATURES(val)  ((val) & ~AMDGPU_RAS_FEATURES_SOCKETID_MASK)
66
67enum 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,
76	AMDGPU_RAS_BLOCK__DF,
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,
85	AMDGPU_RAS_BLOCK__IH,
86	AMDGPU_RAS_BLOCK__MPIO,
87
88	AMDGPU_RAS_BLOCK__LAST
89};
90
91enum 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,
96
97	AMDGPU_RAS_MCA_BLOCK__LAST
98};
99
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)
103
104enum amdgpu_ras_gfx_subblock {
105	/* CPC */
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,
118	/* CPF */
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,
125	/* CPG */
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,
132	/* GDS */
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,
141	/* SPI */
142	AMDGPU_RAS_BLOCK__GFX_SPI_SR_MEM,
143	/* SQ */
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,
150	/* SQC (3 ranges) */
151	AMDGPU_RAS_BLOCK__GFX_SQC_INDEX_START,
152	/* SQC range 0 */
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,
165	/* SQC range 1 */
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,
179	/* SQC range 2 */
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,
195	/* TA */
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,
204	/* TCA */
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,
213	/* TCC range 0 */
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,
227	/* TCC range 1 */
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,
234	/* TCC range 2 */
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,
247	/* TCC range 3 */
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,
254	/* TCC range 4 */
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,
263	/* TCI */
264	AMDGPU_RAS_BLOCK__GFX_TCI_WRITE_RAM,
265	/* TCP */
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,
277	/* TD */
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,
286	/* EA range 0 */
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,
300	/* EA range 1 */
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,
312	/* EA range 2 */
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,
323	/* UTC VM L2 bank */
324	AMDGPU_RAS_BLOCK__UTC_VML2_BANK_CACHE,
325	/* UTC VM walker */
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
332};
333
334enum 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,
340};
341
342enum amdgpu_ras_ret {
343	AMDGPU_RAS_SUCCESS = 0,
344	AMDGPU_RAS_FAIL,
345	AMDGPU_RAS_UE,
346	AMDGPU_RAS_CE,
347	AMDGPU_RAS_PT,
348};
349
350enum 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,
354};
355
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
365
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
368
369#define AMDGPU_RAS_REG_ENTRY_OFFSET(hwip, ip_inst, segment, reg) \
370	(adev->reg_offset[hwip][ip_inst][segment] + (reg))
371
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)
375
376#define AMDGPU_RAS_GPU_RESET_MODE2_RESET  (0x1 << 0)
377#define AMDGPU_RAS_GPU_RESET_MODE1_RESET  (0x1 << 1)
378
379struct amdgpu_ras_err_status_reg_entry {
380	uint32_t hwip;
381	uint32_t ip_inst;
382	uint32_t seg_lo;
383	uint32_t reg_lo;
384	uint32_t seg_hi;
385	uint32_t reg_hi;
386	uint32_t reg_inst;
387	uint32_t flags;
388	const char *block_name;
389};
390
391struct amdgpu_ras_memory_id_entry {
392	uint32_t memory_id;
393	const char *name;
394};
395
396struct ras_common_if {
397	enum amdgpu_ras_block block;
398	enum amdgpu_ras_error_type type;
399	uint32_t sub_block_index;
400	char name[32];
401};
402
403#define MAX_UMC_CHANNEL_NUM 32
404
405struct 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;
411};
412
413struct umc_ecc_info {
414	struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
415
416	/* Determine smu ecctable whether support
417	 * record correctable error address
418	 */
419	int record_ce_addr_supported;
420};
421
422struct amdgpu_ras {
423	/* ras infrastructure */
424	/* for ras itself. */
425	uint32_t features;
426	uint32_t schema;
427	struct list_head head;
428	/* sysfs */
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;
434	/* block array */
435	struct ras_manager *objs;
436
437	/* gpu recovery */
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;
444
445	uint32_t flags;
446	bool reboot;
447	struct amdgpu_ras_eeprom_control eeprom_control;
448
449	bool error_query_ready;
450
451	/* bad page count threshold */
452	uint32_t bad_page_cnt_threshold;
453
454	/* disable ras error count harvest in recovery */
455	bool disable_ras_err_cnt_harvest;
456
457	/* is poison mode supported */
458	bool poison_supported;
459
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;
464
465	/* record umc error info queried from smu */
466	struct umc_ecc_info umc_ecc;
467
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;
472
473	/* Record special requirements of gpu reset caller */
474	uint32_t  gpu_reset_flags;
475
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 */
481	atomic_t fed;
482};
483
484struct ras_fs_data {
485	char sysfs_name[48];
486	char debugfs_name[32];
487};
488
489struct ras_err_addr {
490	struct list_head node;
491	uint64_t err_status;
492	uint64_t err_ipid;
493	uint64_t err_addr;
494};
495
496struct ras_err_info {
497	struct amdgpu_smuio_mcm_config_info mcm_info;
498	u64 ce_count;
499	u64 ue_count;
500	u64 de_count;
501	struct list_head err_addr_list;
502};
503
504struct ras_err_node {
505	struct list_head node;
506	struct ras_err_info err_info;
507};
508
509struct 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;
515	u32 err_list_count;
516	struct list_head err_node_list;
517};
518
519#define for_each_ras_error(err_node, err_data) \
520	list_for_each_entry(err_node, &(err_data)->err_node_list, node)
521
522struct ras_err_handler_data {
523	/* point to bad page records array */
524	struct eeprom_table_record *bps;
525	/* the count of entries */
526	int count;
527	/* the space can place new entries */
528	int space_left;
529};
530
531typedef int (*ras_ih_cb)(struct amdgpu_device *adev,
532		void *err_data,
533		struct amdgpu_iv_entry *entry);
534
535struct ras_ih_data {
536	/* interrupt bottom half */
537	struct work_struct ih_work;
538	int inuse;
539	/* IP callback */
540	ras_ih_cb cb;
541	/* full of entries */
542	unsigned char *ring;
543	unsigned int ring_size;
544	unsigned int element_size;
545	unsigned int aligned_element_size;
546	unsigned int rptr;
547	unsigned int wptr;
548};
549
550struct ras_manager {
551	struct ras_common_if head;
552	/* reference count */
553	int use;
554	/* ras block link */
555	struct list_head node;
556	/* the device */
557	struct amdgpu_device *adev;
558	/* sysfs */
559	struct device_attribute sysfs_attr;
560	int attr_inuse;
561
562	/* fs node name */
563	struct ras_fs_data fs_data;
564
565	/* IH data */
566	struct ras_ih_data ih_data;
567
568	struct ras_err_data err_data;
569
570	struct aca_handle aca_handle;
571};
572
573struct ras_badpage {
574	unsigned int bp;
575	unsigned int size;
576	unsigned int flags;
577};
578
579/* interfaces for IP */
580struct ras_fs_if {
581	struct ras_common_if head;
582	const char* sysfs_name;
583	char debugfs_name[32];
584};
585
586struct ras_query_if {
587	struct ras_common_if head;
588	unsigned long ue_count;
589	unsigned long ce_count;
590	unsigned long de_count;
591};
592
593struct ras_inject_if {
594	struct ras_common_if head;
595	uint64_t address;
596	uint64_t value;
597	uint32_t instance_mask;
598};
599
600struct ras_cure_if {
601	struct ras_common_if head;
602	uint64_t address;
603};
604
605struct ras_ih_if {
606	struct ras_common_if head;
607	ras_ih_cb cb;
608};
609
610struct ras_dispatch_if {
611	struct ras_common_if head;
612	struct amdgpu_iv_entry *entry;
613};
614
615struct ras_debug_if {
616	union {
617		struct ras_common_if head;
618		struct ras_inject_if inject;
619	};
620	int op;
621};
622
623struct amdgpu_ras_block_object {
624	struct ras_common_if  ras_comm;
625
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);
630	ras_ih_cb ras_cb;
631	const struct amdgpu_ras_block_hw_ops *hw_ops;
632};
633
634struct 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);
644};
645
646/* work flow
647 * vbios
648 * 1: ras feature enable (enabled by default)
649 * psp
650 * 2: ras framework init (in ip_init)
651 * IP
652 * 3: IH add
653 * 4: debugfs/sysfs create
654 * 5: query/inject
655 * 6: debugfs/sysfs remove
656 * 7: IH remove
657 * 8: feature disable
658 */
659
660
661int amdgpu_ras_recovery_init(struct amdgpu_device *adev);
662
663void amdgpu_ras_resume(struct amdgpu_device *adev);
664void amdgpu_ras_suspend(struct amdgpu_device *adev);
665
666int 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);
670
671/* error handling functions */
672int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
673		struct eeprom_table_record *bps, int pages);
674
675int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
676		unsigned long *new_cnt);
677
678static inline enum ta_ras_block
679amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) {
680	switch (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;
715	default:
716		WARN_ONCE(1, "RAS ERROR: unexpected block id %d\n", block);
717		return TA_RAS_BLOCK__UMC;
718	}
719}
720
721static inline enum ta_ras_error_type
722amdgpu_ras_error_to_ta(enum amdgpu_ras_error_type error) {
723	switch (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;
734	default:
735		WARN_ONCE(1, "RAS ERROR: unexpected error type %d\n", error);
736		return TA_RAS_ERROR__NONE;
737	}
738}
739
740/* called in ip_init and ip_fini */
741int amdgpu_ras_init(struct amdgpu_device *adev);
742int amdgpu_ras_late_init(struct amdgpu_device *adev);
743int amdgpu_ras_fini(struct amdgpu_device *adev);
744int amdgpu_ras_pre_fini(struct amdgpu_device *adev);
745
746int amdgpu_ras_block_late_init(struct amdgpu_device *adev,
747			struct ras_common_if *ras_block);
748
749void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
750			  struct ras_common_if *ras_block);
751
752int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
753		struct ras_common_if *head, bool enable);
754
755int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
756		struct ras_common_if *head, bool enable);
757
758int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
759		struct ras_common_if *head);
760
761int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
762		struct ras_common_if *head);
763
764void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev);
765
766int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
767		struct ras_query_if *info);
768
769int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
770		enum amdgpu_ras_block block);
771int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
772		enum amdgpu_ras_block block);
773
774int amdgpu_ras_error_inject(struct amdgpu_device *adev,
775		struct ras_inject_if *info);
776
777int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
778		struct ras_common_if *head);
779
780int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
781		struct ras_common_if *head);
782
783int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
784		struct ras_dispatch_if *info);
785
786struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
787		struct ras_common_if *head);
788
789extern atomic_t amdgpu_ras_in_intr;
790
791static inline bool amdgpu_ras_intr_triggered(void)
792{
793	return !!atomic_read(&amdgpu_ras_in_intr);
794}
795
796static inline void amdgpu_ras_intr_cleared(void)
797{
798	atomic_set(&amdgpu_ras_in_intr, 0);
799}
800
801void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev);
802
803void amdgpu_ras_set_error_query_ready(struct amdgpu_device *adev, bool ready);
804
805bool amdgpu_ras_need_emergency_restart(struct amdgpu_device *adev);
806
807void amdgpu_release_ras_context(struct amdgpu_device *adev);
808
809int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev);
810
811const char *get_ras_block_str(struct ras_common_if *ras_block);
812
813bool amdgpu_ras_is_poison_mode_supported(struct amdgpu_device *adev);
814
815int amdgpu_ras_is_supported(struct amdgpu_device *adev, unsigned int block);
816
817int amdgpu_ras_reset_gpu(struct amdgpu_device *adev);
818
819struct amdgpu_ras* amdgpu_ras_get_context(struct amdgpu_device *adev);
820
821int amdgpu_ras_set_context(struct amdgpu_device *adev, struct amdgpu_ras *ras_con);
822
823int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable);
824int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable);
825bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev);
826bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
827				     unsigned int *mode);
828
829int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
830				struct amdgpu_ras_block_object *ras_block_obj);
831void amdgpu_ras_interrupt_fatal_error_handler(struct amdgpu_device *adev);
832void amdgpu_ras_get_error_type_name(uint32_t err_type, char *err_type_name);
833bool amdgpu_ras_inst_get_memory_id_field(struct amdgpu_device *adev,
834					 const struct amdgpu_ras_err_status_reg_entry *reg_entry,
835					 uint32_t instance,
836					 uint32_t *memory_id);
837bool amdgpu_ras_inst_get_err_cnt_field(struct amdgpu_device *adev,
838				       const struct amdgpu_ras_err_status_reg_entry *reg_entry,
839				       uint32_t instance,
840				       unsigned long *err_cnt);
841void 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,
846					   uint32_t instance,
847					   uint32_t err_type,
848					   unsigned long *err_count);
849void 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,
852					   uint32_t instance);
853
854int amdgpu_ras_error_data_init(struct ras_err_data *err_data);
855void amdgpu_ras_error_data_fini(struct ras_err_data *err_data);
856int 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);
859int 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);
862int 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);
865void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances);
866int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
867			       const struct aca_info *aca_info, void *data);
868int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk);
869
870ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
871				  struct aca_handle *handle, char *buf, void *data);
872
873void amdgpu_ras_add_mca_err_addr(struct ras_err_info *err_info,
874			struct ras_err_addr *err_addr);
875
876void amdgpu_ras_del_mca_err_addr(struct ras_err_info *err_info,
877		struct ras_err_addr *mca_err_addr);
878
879void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status);
880bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev);
881
882#endif
883