xref: /linux/drivers/cxl/core/trace.h (revision 01ecadbe09b6c685de413ada8ba6688e9467c4b3)
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2022 Intel Corporation. All rights reserved. */
3 #undef TRACE_SYSTEM
4 #define TRACE_SYSTEM cxl
5 
6 #if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define _CXL_EVENTS_H
8 
9 #include <linux/tracepoint.h>
10 #include <linux/pci.h>
11 #include <linux/unaligned.h>
12 
13 #include <cxl.h>
14 #include <cxlmem.h>
15 #include "core.h"
16 
17 #define CXL_RAS_UC_CACHE_DATA_PARITY	BIT(0)
18 #define CXL_RAS_UC_CACHE_ADDR_PARITY	BIT(1)
19 #define CXL_RAS_UC_CACHE_BE_PARITY	BIT(2)
20 #define CXL_RAS_UC_CACHE_DATA_ECC	BIT(3)
21 #define CXL_RAS_UC_MEM_DATA_PARITY	BIT(4)
22 #define CXL_RAS_UC_MEM_ADDR_PARITY	BIT(5)
23 #define CXL_RAS_UC_MEM_BE_PARITY	BIT(6)
24 #define CXL_RAS_UC_MEM_DATA_ECC		BIT(7)
25 #define CXL_RAS_UC_REINIT_THRESH	BIT(8)
26 #define CXL_RAS_UC_RSVD_ENCODE		BIT(9)
27 #define CXL_RAS_UC_POISON		BIT(10)
28 #define CXL_RAS_UC_RECV_OVERFLOW	BIT(11)
29 #define CXL_RAS_UC_INTERNAL_ERR		BIT(14)
30 #define CXL_RAS_UC_IDE_TX_ERR		BIT(15)
31 #define CXL_RAS_UC_IDE_RX_ERR		BIT(16)
32 
33 #define show_uc_errs(status)	__print_flags(status, " | ",		  \
34 	{ CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" },	  \
35 	{ CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" },	  \
36 	{ CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \
37 	{ CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" },		  \
38 	{ CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" },	  \
39 	{ CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" },	  \
40 	{ CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" },  \
41 	{ CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" },		  \
42 	{ CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" },		  \
43 	{ CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" },	  \
44 	{ CXL_RAS_UC_POISON, "Received Poison From Peer" },		  \
45 	{ CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" },		  \
46 	{ CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" },	  \
47 	{ CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" },			  \
48 	{ CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" }			  \
49 )
50 
51 TRACE_EVENT(cxl_port_aer_uncorrectable_error,
52 	TP_PROTO(struct device *dev, u32 status, u32 fe, u32 *hl),
53 	TP_ARGS(dev, status, fe, hl),
54 	TP_STRUCT__entry(
55 		__string(device, dev_name(dev))
56 		__string(host, dev_name(dev->parent))
57 		__field(u32, status)
58 		__field(u32, first_error)
59 		__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
60 	),
61 	TP_fast_assign(
62 		__assign_str(device);
63 		__assign_str(host);
64 		__entry->status = status;
65 		__entry->first_error = fe;
66 		/*
67 		 * Embed the 512B headerlog data for user app retrieval and
68 		 * parsing, but no need to print this in the trace buffer.
69 		 */
70 		memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
71 	),
72 	TP_printk("device=%s host=%s status: '%s' first_error: '%s'",
73 		  __get_str(device), __get_str(host),
74 		  show_uc_errs(__entry->status),
75 		  show_uc_errs(__entry->first_error)
76 	)
77 );
78 
79 TRACE_EVENT(cxl_aer_uncorrectable_error,
80 	TP_PROTO(const struct cxl_memdev *cxlmd, u32 status, u32 fe, u32 *hl),
81 	TP_ARGS(cxlmd, status, fe, hl),
82 	TP_STRUCT__entry(
83 		__string(memdev, dev_name(&cxlmd->dev))
84 		__string(host, dev_name(cxlmd->dev.parent))
85 		__field(u64, serial)
86 		__field(u32, status)
87 		__field(u32, first_error)
88 		__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
89 	),
90 	TP_fast_assign(
91 		__assign_str(memdev);
92 		__assign_str(host);
93 		__entry->serial = cxlmd->cxlds->serial;
94 		__entry->status = status;
95 		__entry->first_error = fe;
96 		/*
97 		 * Embed the 512B headerlog data for user app retrieval and
98 		 * parsing, but no need to print this in the trace buffer.
99 		 */
100 		memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
101 	),
102 	TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'",
103 		  __get_str(memdev), __get_str(host), __entry->serial,
104 		  show_uc_errs(__entry->status),
105 		  show_uc_errs(__entry->first_error)
106 	)
107 );
108 
109 #define CXL_RAS_CE_CACHE_DATA_ECC	BIT(0)
110 #define CXL_RAS_CE_MEM_DATA_ECC		BIT(1)
111 #define CXL_RAS_CE_CRC_THRESH		BIT(2)
112 #define CLX_RAS_CE_RETRY_THRESH		BIT(3)
113 #define CXL_RAS_CE_CACHE_POISON		BIT(4)
114 #define CXL_RAS_CE_MEM_POISON		BIT(5)
115 #define CXL_RAS_CE_PHYS_LAYER_ERR	BIT(6)
116 
117 #define show_ce_errs(status)	__print_flags(status, " | ",			\
118 	{ CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" },			\
119 	{ CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" },			\
120 	{ CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" },				\
121 	{ CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" },				\
122 	{ CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" },		\
123 	{ CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" },		\
124 	{ CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" }	\
125 )
126 
127 TRACE_EVENT(cxl_port_aer_correctable_error,
128 	TP_PROTO(struct device *dev, u32 status),
129 	TP_ARGS(dev, status),
130 	TP_STRUCT__entry(
131 		__string(device, dev_name(dev))
132 		__string(host, dev_name(dev->parent))
133 		__field(u32, status)
134 	),
135 	TP_fast_assign(
136 		__assign_str(device);
137 		__assign_str(host);
138 		__entry->status = status;
139 	),
140 	TP_printk("device=%s host=%s status='%s'",
141 		  __get_str(device), __get_str(host),
142 		  show_ce_errs(__entry->status)
143 	)
144 );
145 
146 TRACE_EVENT(cxl_aer_correctable_error,
147 	TP_PROTO(const struct cxl_memdev *cxlmd, u32 status),
148 	TP_ARGS(cxlmd, status),
149 	TP_STRUCT__entry(
150 		__string(memdev, dev_name(&cxlmd->dev))
151 		__string(host, dev_name(cxlmd->dev.parent))
152 		__field(u64, serial)
153 		__field(u32, status)
154 	),
155 	TP_fast_assign(
156 		__assign_str(memdev);
157 		__assign_str(host);
158 		__entry->serial = cxlmd->cxlds->serial;
159 		__entry->status = status;
160 	),
161 	TP_printk("memdev=%s host=%s serial=%lld: status: '%s'",
162 		  __get_str(memdev), __get_str(host), __entry->serial,
163 		  show_ce_errs(__entry->status)
164 	)
165 );
166 
167 #define cxl_event_log_type_str(type)				\
168 	__print_symbolic(type,					\
169 		{ CXL_EVENT_TYPE_INFO, "Informational" },	\
170 		{ CXL_EVENT_TYPE_WARN, "Warning" },		\
171 		{ CXL_EVENT_TYPE_FAIL, "Failure" },		\
172 		{ CXL_EVENT_TYPE_FATAL, "Fatal" })
173 
174 TRACE_EVENT(cxl_overflow,
175 
176 	TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
177 		 struct cxl_get_event_payload *payload),
178 
179 	TP_ARGS(cxlmd, log, payload),
180 
181 	TP_STRUCT__entry(
182 		__string(memdev, dev_name(&cxlmd->dev))
183 		__string(host, dev_name(cxlmd->dev.parent))
184 		__field(int, log)
185 		__field(u64, serial)
186 		__field(u64, first_ts)
187 		__field(u64, last_ts)
188 		__field(u16, count)
189 	),
190 
191 	TP_fast_assign(
192 		__assign_str(memdev);
193 		__assign_str(host);
194 		__entry->serial = cxlmd->cxlds->serial;
195 		__entry->log = log;
196 		__entry->count = le16_to_cpu(payload->overflow_err_count);
197 		__entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp);
198 		__entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp);
199 	),
200 
201 	TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu",
202 		__get_str(memdev), __get_str(host), __entry->serial,
203 		cxl_event_log_type_str(__entry->log), __entry->count,
204 		__entry->first_ts, __entry->last_ts)
205 
206 );
207 
208 /*
209  * Common Event Record Format
210  * CXL 3.0 section 8.2.9.2.1; Table 8-42
211  */
212 #define CXL_EVENT_RECORD_FLAG_PERMANENT		BIT(2)
213 #define CXL_EVENT_RECORD_FLAG_MAINT_NEEDED	BIT(3)
214 #define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED	BIT(4)
215 #define CXL_EVENT_RECORD_FLAG_HW_REPLACE	BIT(5)
216 #define CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID	BIT(6)
217 #define show_hdr_flags(flags)	__print_flags(flags, " | ",			   \
218 	{ CXL_EVENT_RECORD_FLAG_PERMANENT,	"PERMANENT_CONDITION"		}, \
219 	{ CXL_EVENT_RECORD_FLAG_MAINT_NEEDED,	"MAINTENANCE_NEEDED"		}, \
220 	{ CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,	"PERFORMANCE_DEGRADED"		}, \
221 	{ CXL_EVENT_RECORD_FLAG_HW_REPLACE,	"HARDWARE_REPLACEMENT_NEEDED"	},  \
222 	{ CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID,	"MAINT_OP_SUB_CLASS_VALID" }	\
223 )
224 
225 /*
226  * Define macros for the common header of each CXL event.
227  *
228  * Tracepoints using these macros must do 3 things:
229  *
230  *	1) Add CXL_EVT_TP_entry to TP_STRUCT__entry
231  *	2) Use CXL_EVT_TP_fast_assign within TP_fast_assign;
232  *	   pass the dev, log, and CXL event header
233  *	   NOTE: The uuid must be assigned by the specific trace event
234  *	3) Use CXL_EVT_TP_printk() instead of TP_printk()
235  *
236  * See the generic_event tracepoint as an example.
237  */
238 #define CXL_EVT_TP_entry					\
239 	__string(memdev, dev_name(&cxlmd->dev))			\
240 	__string(host, dev_name(cxlmd->dev.parent))		\
241 	__field(int, log)					\
242 	__field_struct(uuid_t, hdr_uuid)			\
243 	__field(u64, serial)					\
244 	__field(u32, hdr_flags)					\
245 	__field(u16, hdr_handle)				\
246 	__field(u16, hdr_related_handle)			\
247 	__field(u64, hdr_timestamp)				\
248 	__field(u8, hdr_length)					\
249 	__field(u8, hdr_maint_op_class)				\
250 	__field(u8, hdr_maint_op_sub_class)
251 
252 #define CXL_EVT_TP_fast_assign(cxlmd, l, hdr)					\
253 	__assign_str(memdev);				\
254 	__assign_str(host);			\
255 	__entry->log = (l);							\
256 	__entry->serial = (cxlmd)->cxlds->serial;				\
257 	__entry->hdr_length = (hdr).length;					\
258 	__entry->hdr_flags = get_unaligned_le24((hdr).flags);			\
259 	__entry->hdr_handle = le16_to_cpu((hdr).handle);			\
260 	__entry->hdr_related_handle = le16_to_cpu((hdr).related_handle);	\
261 	__entry->hdr_timestamp = le64_to_cpu((hdr).timestamp);			\
262 	__entry->hdr_maint_op_class = (hdr).maint_op_class;			\
263 	__entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_class
264 
265 #define CXL_EVT_TP_printk(fmt, ...) \
266 	TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb "	\
267 		"len=%d flags='%s' handle=%x related_handle=%x "		\
268 		"maint_op_class=%u maint_op_sub_class=%u : " fmt,		\
269 		__get_str(memdev), __get_str(host), __entry->serial,		\
270 		cxl_event_log_type_str(__entry->log),				\
271 		__entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\
272 		show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle,	\
273 		__entry->hdr_related_handle, __entry->hdr_maint_op_class,	\
274 		__entry->hdr_maint_op_sub_class,	\
275 		##__VA_ARGS__)
276 
277 TRACE_EVENT(cxl_generic_event,
278 
279 	TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
280 		 const uuid_t *uuid, struct cxl_event_generic *gen_rec),
281 
282 	TP_ARGS(cxlmd, log, uuid, gen_rec),
283 
284 	TP_STRUCT__entry(
285 		CXL_EVT_TP_entry
286 		__array(u8, data, CXL_EVENT_RECORD_DATA_LENGTH)
287 	),
288 
289 	TP_fast_assign(
290 		CXL_EVT_TP_fast_assign(cxlmd, log, gen_rec->hdr);
291 		memcpy(&__entry->hdr_uuid, uuid, sizeof(uuid_t));
292 		memcpy(__entry->data, gen_rec->data, CXL_EVENT_RECORD_DATA_LENGTH);
293 	),
294 
295 	CXL_EVT_TP_printk("%s",
296 		__print_hex(__entry->data, CXL_EVENT_RECORD_DATA_LENGTH))
297 );
298 
299 /*
300  * Physical Address field masks
301  *
302  * General Media Event Record
303  * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
304  *
305  * DRAM Event Record
306  * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
307  */
308 #define CXL_DPA_FLAGS_MASK			GENMASK(1, 0)
309 #define CXL_DPA_MASK				GENMASK_ULL(63, 6)
310 
311 #define CXL_DPA_VOLATILE			BIT(0)
312 #define CXL_DPA_NOT_REPAIRABLE			BIT(1)
313 #define show_dpa_flags(flags)	__print_flags(flags, "|",		   \
314 	{ CXL_DPA_VOLATILE,			"VOLATILE"		}, \
315 	{ CXL_DPA_NOT_REPAIRABLE,		"NOT_REPAIRABLE"	}  \
316 )
317 
318 /*
319  * Component ID Format
320  * CXL 3.1 section 8.2.9.2.1; Table 8-44
321  */
322 #define CXL_PLDM_COMPONENT_ID_ENTITY_VALID	BIT(0)
323 #define CXL_PLDM_COMPONENT_ID_RES_VALID		BIT(1)
324 
325 #define show_comp_id_pldm_flags(flags)  __print_flags(flags, " | ",	\
326 	{ CXL_PLDM_COMPONENT_ID_ENTITY_VALID,   "PLDM Entity ID" },	\
327 	{ CXL_PLDM_COMPONENT_ID_RES_VALID,      "Resource ID" }		\
328 )
329 
330 #define show_pldm_entity_id(flags, valid_comp_id, valid_id_format, comp_id)	\
331 	(flags & valid_comp_id && flags & valid_id_format) ?			\
332 	(comp_id[0] & CXL_PLDM_COMPONENT_ID_ENTITY_VALID) ?			\
333 	__print_hex(&comp_id[1], 6) : "0x00" : "0x00"
334 
335 #define show_pldm_resource_id(flags, valid_comp_id, valid_id_format, comp_id)	\
336 	(flags & valid_comp_id && flags & valid_id_format) ?			\
337 	(comp_id[0] & CXL_PLDM_COMPONENT_ID_RES_VALID) ?			\
338 	__print_hex(&comp_id[7], 4) : "0x00" : "0x00"
339 
340 /*
341  * General Media Event Record - GMER
342  * CXL rev 3.1 Section 8.2.9.2.1.1; Table 8-45
343  */
344 #define CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT		BIT(0)
345 #define CXL_GMER_EVT_DESC_THRESHOLD_EVENT		BIT(1)
346 #define CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW		BIT(2)
347 #define show_event_desc_flags(flags)	__print_flags(flags, "|",		   \
348 	{ CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT,		"UNCORRECTABLE_EVENT"	}, \
349 	{ CXL_GMER_EVT_DESC_THRESHOLD_EVENT,		"THRESHOLD_EVENT"	}, \
350 	{ CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW,	"POISON_LIST_OVERFLOW"	}  \
351 )
352 
353 #define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR			0x00
354 #define CXL_GMER_MEM_EVT_TYPE_INV_ADDR			0x01
355 #define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR		0x02
356 #define CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION	0x03
357 #define CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR	0x04
358 #define CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE	0x05
359 #define CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION		0x06
360 #define show_gmer_mem_event_type(type)	__print_symbolic(type,				\
361 	{ CXL_GMER_MEM_EVT_TYPE_ECC_ERROR,		"ECC Error" },			\
362 	{ CXL_GMER_MEM_EVT_TYPE_INV_ADDR,		"Invalid Address" },		\
363 	{ CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR,	"Data Path Error" },		\
364 	{ CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION,	"TE State Violation" },		\
365 	{ CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR,	"Scrub Media ECC Error" },	\
366 	{ CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE,	"Adv Prog CME Counter Expiration" },	\
367 	{ CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION,		"CKID Violation" }		\
368 )
369 
370 #define CXL_GMER_TRANS_UNKNOWN				0x00
371 #define CXL_GMER_TRANS_HOST_READ			0x01
372 #define CXL_GMER_TRANS_HOST_WRITE			0x02
373 #define CXL_GMER_TRANS_HOST_SCAN_MEDIA			0x03
374 #define CXL_GMER_TRANS_HOST_INJECT_POISON		0x04
375 #define CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB		0x05
376 #define CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT	0x06
377 #define CXL_GMER_TRANS_INTERNAL_MEDIA_ECS		0x07
378 #define CXL_GMER_TRANS_MEDIA_INITIALIZATION		0x08
379 #define show_trans_type(type)	__print_symbolic(type,					\
380 	{ CXL_GMER_TRANS_UNKNOWN,			"Unknown" },			\
381 	{ CXL_GMER_TRANS_HOST_READ,			"Host Read" },			\
382 	{ CXL_GMER_TRANS_HOST_WRITE,			"Host Write" },			\
383 	{ CXL_GMER_TRANS_HOST_SCAN_MEDIA,		"Host Scan Media" },		\
384 	{ CXL_GMER_TRANS_HOST_INJECT_POISON,		"Host Inject Poison" },		\
385 	{ CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB,		"Internal Media Scrub" },	\
386 	{ CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT,	"Internal Media Management" },	\
387 	{ CXL_GMER_TRANS_INTERNAL_MEDIA_ECS,		"Internal Media Error Check Scrub" },	\
388 	{ CXL_GMER_TRANS_MEDIA_INITIALIZATION,		"Media Initialization" }	\
389 )
390 
391 #define CXL_GMER_VALID_CHANNEL				BIT(0)
392 #define CXL_GMER_VALID_RANK				BIT(1)
393 #define CXL_GMER_VALID_DEVICE				BIT(2)
394 #define CXL_GMER_VALID_COMPONENT			BIT(3)
395 #define CXL_GMER_VALID_COMPONENT_ID_FORMAT		BIT(4)
396 #define show_valid_flags(flags)	__print_flags(flags, "|",		   \
397 	{ CXL_GMER_VALID_CHANNEL,			"CHANNEL"	}, \
398 	{ CXL_GMER_VALID_RANK,				"RANK"		}, \
399 	{ CXL_GMER_VALID_DEVICE,			"DEVICE"	}, \
400 	{ CXL_GMER_VALID_COMPONENT,			"COMPONENT"	}, \
401 	{ CXL_GMER_VALID_COMPONENT_ID_FORMAT,		"COMPONENT PLDM FORMAT"	} \
402 )
403 
404 #define CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA		BIT(0)
405 #define CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED		BIT(1)
406 #define show_cme_threshold_ev_flags(flags)	__print_flags(flags, "|",	\
407 	{									\
408 		CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA,			\
409 		"Corrected Memory Errors in Multiple Media Components"		\
410 	}, {									\
411 		CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED,			\
412 		"Exceeded Programmable Threshold"				\
413 	}									\
414 )
415 
416 #define CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED				0x00
417 #define CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR		0x01
418 #define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR	0x02
419 #define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR	0x03
420 #define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR	0x04
421 #define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR			0x05
422 #define show_mem_event_sub_type(sub_type)	__print_symbolic(sub_type,			\
423 	{ CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED, "Not Reported" },				\
424 	{ CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR, "Internal Datapath Error" },	\
425 	{											\
426 		CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR,			\
427 		"Media Link Command Training Error"						\
428 	}, {											\
429 		CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR,			\
430 		"Media Link Control Training Error"						\
431 	}, {											\
432 		CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR,			\
433 		"Media Link Data Training Error"						\
434 	}, {											\
435 		CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR, "Media Link CRC Error"		\
436 	}											\
437 )
438 
439 TRACE_EVENT(cxl_general_media,
440 
441 	TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
442 		 struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
443 		 struct cxl_event_gen_media *rec),
444 
445 	TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
446 
447 	TP_STRUCT__entry(
448 		CXL_EVT_TP_entry
449 		/* General Media */
450 		__field(u64, dpa)
451 		__field(u8, descriptor)
452 		__field(u8, type)
453 		__field(u8, transaction_type)
454 		__field(u8, channel)
455 		__field(u32, device)
456 		__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
457 		/* Following are out of order to pack trace record */
458 		__field(u64, hpa)
459 		__field(u64, hpa_alias0)
460 		__field_struct(uuid_t, region_uuid)
461 		__field(u16, validity_flags)
462 		__field(u8, rank)
463 		__field(u8, dpa_flags)
464 		__field(u32, cme_count)
465 		__field(u8, sub_type)
466 		__field(u8, cme_threshold_ev_flags)
467 		__string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
468 	),
469 
470 	TP_fast_assign(
471 		CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
472 		__entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
473 
474 		/* General Media */
475 		__entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr);
476 		__entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
477 		/* Mask after flags have been parsed */
478 		__entry->dpa &= CXL_DPA_MASK;
479 		__entry->descriptor = rec->media_hdr.descriptor;
480 		__entry->type = rec->media_hdr.type;
481 		__entry->sub_type = rec->sub_type;
482 		__entry->transaction_type = rec->media_hdr.transaction_type;
483 		__entry->channel = rec->media_hdr.channel;
484 		__entry->rank = rec->media_hdr.rank;
485 		__entry->device = get_unaligned_le24(rec->device);
486 		memcpy(__entry->comp_id, &rec->component_id,
487 			CXL_EVENT_GEN_MED_COMP_ID_SIZE);
488 		__entry->validity_flags = get_unaligned_le16(&rec->media_hdr.validity_flags);
489 		__entry->hpa = hpa;
490 		__entry->hpa_alias0 = hpa_alias0;
491 		if (cxlr) {
492 			__assign_str(region_name);
493 			uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
494 		} else {
495 			__assign_str(region_name);
496 			uuid_copy(&__entry->region_uuid, &uuid_null);
497 		}
498 		__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
499 		__entry->cme_count = get_unaligned_le24(rec->cme_count);
500 	),
501 
502 	CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \
503 		"descriptor='%s' type='%s' sub_type='%s' " \
504 		"transaction_type='%s' channel=%u rank=%u " \
505 		"device=%x validity_flags='%s' " \
506 		"comp_id=%s comp_id_pldm_valid_flags='%s' " \
507 		"pldm_entity_id=%s pldm_resource_id=%s " \
508 		"hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
509 		"cme_threshold_ev_flags='%s' cme_count=%u",
510 		__entry->dpa, show_dpa_flags(__entry->dpa_flags),
511 		show_event_desc_flags(__entry->descriptor),
512 		show_gmer_mem_event_type(__entry->type),
513 		show_mem_event_sub_type(__entry->sub_type),
514 		show_trans_type(__entry->transaction_type),
515 		__entry->channel, __entry->rank, __entry->device,
516 		show_valid_flags(__entry->validity_flags),
517 		__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
518 		show_comp_id_pldm_flags(__entry->comp_id[0]),
519 		show_pldm_entity_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
520 				    CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
521 		show_pldm_resource_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
522 				      CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
523 		__entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
524 		show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags), __entry->cme_count
525 	)
526 );
527 
528 /*
529  * DRAM Event Record - DER
530  *
531  * CXL rev 3.1 section 8.2.9.2.1.2; Table 8-46
532  */
533 /*
534  * DRAM Event Record defines many fields the same as the General Media Event
535  * Record.  Reuse those definitions as appropriate.
536  */
537 #define CXL_DER_MEM_EVT_TYPE_ECC_ERROR			0x00
538 #define CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR	0x01
539 #define CXL_DER_MEM_EVT_TYPE_INV_ADDR			0x02
540 #define CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR		0x03
541 #define CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION	0x04
542 #define CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE	0x05
543 #define CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION		0x06
544 #define show_dram_mem_event_type(type)	__print_symbolic(type,					\
545 	{ CXL_DER_MEM_EVT_TYPE_ECC_ERROR,		"ECC Error" },				\
546 	{ CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR,	"Scrub Media ECC Error" },		\
547 	{ CXL_DER_MEM_EVT_TYPE_INV_ADDR,		"Invalid Address" },			\
548 	{ CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR,		"Data Path Error" },			\
549 	{ CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION,	"TE State Violation" },			\
550 	{ CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE,	"Adv Prog CME Counter Expiration" },	\
551 	{ CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION,		"CKID Violation" }			\
552 )
553 
554 #define CXL_DER_VALID_CHANNEL				BIT(0)
555 #define CXL_DER_VALID_RANK				BIT(1)
556 #define CXL_DER_VALID_NIBBLE				BIT(2)
557 #define CXL_DER_VALID_BANK_GROUP			BIT(3)
558 #define CXL_DER_VALID_BANK				BIT(4)
559 #define CXL_DER_VALID_ROW				BIT(5)
560 #define CXL_DER_VALID_COLUMN				BIT(6)
561 #define CXL_DER_VALID_CORRECTION_MASK			BIT(7)
562 #define CXL_DER_VALID_COMPONENT				BIT(8)
563 #define CXL_DER_VALID_COMPONENT_ID_FORMAT		BIT(9)
564 #define CXL_DER_VALID_SUB_CHANNEL			BIT(10)
565 #define show_dram_valid_flags(flags)	__print_flags(flags, "|",			\
566 	{ CXL_DER_VALID_CHANNEL,			"CHANNEL"		},	\
567 	{ CXL_DER_VALID_RANK,				"RANK"			},	\
568 	{ CXL_DER_VALID_NIBBLE,				"NIBBLE"		},	\
569 	{ CXL_DER_VALID_BANK_GROUP,			"BANK GROUP"		},	\
570 	{ CXL_DER_VALID_BANK,				"BANK"			},	\
571 	{ CXL_DER_VALID_ROW,				"ROW"			},	\
572 	{ CXL_DER_VALID_COLUMN,				"COLUMN"		},	\
573 	{ CXL_DER_VALID_CORRECTION_MASK,		"CORRECTION MASK"	},	\
574 	{ CXL_DER_VALID_COMPONENT,			"COMPONENT"		},	\
575 	{ CXL_DER_VALID_COMPONENT_ID_FORMAT,		"COMPONENT PLDM FORMAT"	},	\
576 	{ CXL_DER_VALID_SUB_CHANNEL,			"SUB CHANNEL"		}	\
577 )
578 
579 TRACE_EVENT(cxl_dram,
580 
581 	TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
582 		 struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
583 		 struct cxl_event_dram *rec),
584 
585 	TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
586 
587 	TP_STRUCT__entry(
588 		CXL_EVT_TP_entry
589 		/* DRAM */
590 		__field(u64, dpa)
591 		__field(u8, descriptor)
592 		__field(u8, type)
593 		__field(u8, transaction_type)
594 		__field(u8, channel)
595 		__field(u16, validity_flags)
596 		__field(u16, column)	/* Out of order to pack trace record */
597 		__field(u32, nibble_mask)
598 		__field(u32, row)
599 		__array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE)
600 		__field(u64, hpa)
601 		__field(u64, hpa_alias0)
602 		__field_struct(uuid_t, region_uuid)
603 		__field(u8, rank)	/* Out of order to pack trace record */
604 		__field(u8, bank_group)	/* Out of order to pack trace record */
605 		__field(u8, bank)	/* Out of order to pack trace record */
606 		__field(u8, dpa_flags)	/* Out of order to pack trace record */
607 		/* Following are out of order to pack trace record */
608 		__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
609 		__field(u32, cvme_count)
610 		__field(u8, sub_type)
611 		__field(u8, sub_channel)
612 		__field(u8, cme_threshold_ev_flags)
613 		__string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
614 	),
615 
616 	TP_fast_assign(
617 		CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
618 		__entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
619 
620 		/* DRAM */
621 		__entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr);
622 		__entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
623 		__entry->dpa &= CXL_DPA_MASK;
624 		__entry->descriptor = rec->media_hdr.descriptor;
625 		__entry->type = rec->media_hdr.type;
626 		__entry->sub_type = rec->sub_type;
627 		__entry->transaction_type = rec->media_hdr.transaction_type;
628 		__entry->validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags);
629 		__entry->channel = rec->media_hdr.channel;
630 		__entry->rank = rec->media_hdr.rank;
631 		__entry->nibble_mask = get_unaligned_le24(rec->nibble_mask);
632 		__entry->bank_group = rec->bank_group;
633 		__entry->bank = rec->bank;
634 		__entry->row = get_unaligned_le24(rec->row);
635 		__entry->column = get_unaligned_le16(rec->column);
636 		memcpy(__entry->cor_mask, &rec->correction_mask,
637 			CXL_EVENT_DER_CORRECTION_MASK_SIZE);
638 		__entry->hpa = hpa;
639 		__entry->hpa_alias0 = hpa_alias0;
640 		if (cxlr) {
641 			__assign_str(region_name);
642 			uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
643 		} else {
644 			__assign_str(region_name);
645 			uuid_copy(&__entry->region_uuid, &uuid_null);
646 		}
647 		memcpy(__entry->comp_id, &rec->component_id,
648 		       CXL_EVENT_GEN_MED_COMP_ID_SIZE);
649 		__entry->sub_channel = rec->sub_channel;
650 		__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
651 		__entry->cvme_count = get_unaligned_le24(rec->cvme_count);
652 	),
653 
654 	CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' sub_type='%s' " \
655 		"transaction_type='%s' channel=%u rank=%u nibble_mask=%x " \
656 		"bank_group=%u bank=%u row=%u column=%u cor_mask=%s " \
657 		"validity_flags='%s' " \
658 		"comp_id=%s comp_id_pldm_valid_flags='%s' " \
659 		"pldm_entity_id=%s pldm_resource_id=%s " \
660 		"hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
661 		"sub_channel=%u cme_threshold_ev_flags='%s' cvme_count=%u",
662 		__entry->dpa, show_dpa_flags(__entry->dpa_flags),
663 		show_event_desc_flags(__entry->descriptor),
664 		show_dram_mem_event_type(__entry->type),
665 		show_mem_event_sub_type(__entry->sub_type),
666 		show_trans_type(__entry->transaction_type),
667 		__entry->channel, __entry->rank, __entry->nibble_mask,
668 		__entry->bank_group, __entry->bank,
669 		__entry->row, __entry->column,
670 		__print_hex(__entry->cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE),
671 		show_dram_valid_flags(__entry->validity_flags),
672 		__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
673 		show_comp_id_pldm_flags(__entry->comp_id[0]),
674 		show_pldm_entity_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
675 				    CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
676 		show_pldm_resource_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
677 				      CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
678 		__entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
679 		__entry->sub_channel, show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags),
680 		__entry->cvme_count
681 	)
682 );
683 
684 /*
685  * Memory Module Event Record - MMER
686  *
687  * CXL res 3.1 section 8.2.9.2.1.3; Table 8-47
688  */
689 #define CXL_MMER_HEALTH_STATUS_CHANGE		0x00
690 #define CXL_MMER_MEDIA_STATUS_CHANGE		0x01
691 #define CXL_MMER_LIFE_USED_CHANGE		0x02
692 #define CXL_MMER_TEMP_CHANGE			0x03
693 #define CXL_MMER_DATA_PATH_ERROR		0x04
694 #define CXL_MMER_LSA_ERROR			0x05
695 #define CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR	0x06
696 #define CXL_MMER_MEMORY_MEDIA_FRU_ERROR		0x07
697 #define CXL_MMER_POWER_MANAGEMENT_FAULT		0x08
698 #define show_dev_evt_type(type)	__print_symbolic(type,			   \
699 	{ CXL_MMER_HEALTH_STATUS_CHANGE,	"Health Status Change"	}, \
700 	{ CXL_MMER_MEDIA_STATUS_CHANGE,		"Media Status Change"	}, \
701 	{ CXL_MMER_LIFE_USED_CHANGE,		"Life Used Change"	}, \
702 	{ CXL_MMER_TEMP_CHANGE,			"Temperature Change"	}, \
703 	{ CXL_MMER_DATA_PATH_ERROR,		"Data Path Error"	}, \
704 	{ CXL_MMER_LSA_ERROR,			"LSA Error"		}, \
705 	{ CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR,	"Unrecoverable Internal Sideband Bus Error"	}, \
706 	{ CXL_MMER_MEMORY_MEDIA_FRU_ERROR,	"Memory Media FRU Error"	}, \
707 	{ CXL_MMER_POWER_MANAGEMENT_FAULT,	"Power Management Fault"	}  \
708 )
709 
710 /*
711  * Device Health Information - DHI
712  *
713  * CXL res 3.1 section 8.2.9.9.3.1; Table 8-133
714  */
715 #define CXL_DHI_HS_MAINTENANCE_NEEDED				BIT(0)
716 #define CXL_DHI_HS_PERFORMANCE_DEGRADED				BIT(1)
717 #define CXL_DHI_HS_HW_REPLACEMENT_NEEDED			BIT(2)
718 #define CXL_DHI_HS_MEM_CAPACITY_DEGRADED			BIT(3)
719 #define show_health_status_flags(flags)	__print_flags(flags, "|",	   \
720 	{ CXL_DHI_HS_MAINTENANCE_NEEDED,	"MAINTENANCE_NEEDED"	}, \
721 	{ CXL_DHI_HS_PERFORMANCE_DEGRADED,	"PERFORMANCE_DEGRADED"	}, \
722 	{ CXL_DHI_HS_HW_REPLACEMENT_NEEDED,	"REPLACEMENT_NEEDED"	}, \
723 	{ CXL_DHI_HS_MEM_CAPACITY_DEGRADED,	"MEM_CAPACITY_DEGRADED"	}  \
724 )
725 
726 #define CXL_DHI_MS_NORMAL							0x00
727 #define CXL_DHI_MS_NOT_READY							0x01
728 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOST					0x02
729 #define CXL_DHI_MS_ALL_DATA_LOST						0x03
730 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS			0x04
731 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN			0x05
732 #define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT				0x06
733 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS				0x07
734 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN				0x08
735 #define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT					0x09
736 #define show_media_status(ms)	__print_symbolic(ms,			   \
737 	{ CXL_DHI_MS_NORMAL,						   \
738 		"Normal"						}, \
739 	{ CXL_DHI_MS_NOT_READY,						   \
740 		"Not Ready"						}, \
741 	{ CXL_DHI_MS_WRITE_PERSISTENCY_LOST,				   \
742 		"Write Persistency Lost"				}, \
743 	{ CXL_DHI_MS_ALL_DATA_LOST,					   \
744 		"All Data Lost"						}, \
745 	{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS,		   \
746 		"Write Persistency Loss in the Event of Power Loss"	}, \
747 	{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN,		   \
748 		"Write Persistency Loss in Event of Shutdown"		}, \
749 	{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT,			   \
750 		"Write Persistency Loss Imminent"			}, \
751 	{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS,		   \
752 		"All Data Loss in Event of Power Loss"			}, \
753 	{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN,		   \
754 		"All Data loss in the Event of Shutdown"		}, \
755 	{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT,			   \
756 		"All Data Loss Imminent"				}  \
757 )
758 
759 #define CXL_DHI_AS_NORMAL		0x0
760 #define CXL_DHI_AS_WARNING		0x1
761 #define CXL_DHI_AS_CRITICAL		0x2
762 #define show_two_bit_status(as) __print_symbolic(as,	   \
763 	{ CXL_DHI_AS_NORMAL,		"Normal"	}, \
764 	{ CXL_DHI_AS_WARNING,		"Warning"	}, \
765 	{ CXL_DHI_AS_CRITICAL,		"Critical"	}  \
766 )
767 #define show_one_bit_status(as) __print_symbolic(as,	   \
768 	{ CXL_DHI_AS_NORMAL,		"Normal"	}, \
769 	{ CXL_DHI_AS_WARNING,		"Warning"	}  \
770 )
771 
772 #define CXL_DHI_AS_LIFE_USED(as)			(as & 0x3)
773 #define CXL_DHI_AS_DEV_TEMP(as)				((as & 0xC) >> 2)
774 #define CXL_DHI_AS_COR_VOL_ERR_CNT(as)			((as & 0x10) >> 4)
775 #define CXL_DHI_AS_COR_PER_ERR_CNT(as)			((as & 0x20) >> 5)
776 
777 #define CXL_MMER_VALID_COMPONENT			BIT(0)
778 #define CXL_MMER_VALID_COMPONENT_ID_FORMAT		BIT(1)
779 #define show_mem_module_valid_flags(flags)	__print_flags(flags, "|",	\
780 	{ CXL_MMER_VALID_COMPONENT,		"COMPONENT" },			\
781 	{ CXL_MMER_VALID_COMPONENT_ID_FORMAT,	"COMPONENT PLDM FORMAT"	}	\
782 )
783 #define CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED			0x00
784 #define CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA		0x01
785 #define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA		0x02
786 #define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU		0x03
787 #define show_dev_event_sub_type(sub_type)	__print_symbolic(sub_type,			\
788 	{ CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED,		"Not Reported" },		\
789 	{ CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA,	"Invalid Config Data" },	\
790 	{ CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA,		"Unsupported Config Data" },	\
791 	{											\
792 		CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU,					\
793 		"Unsupported Memory Media FRU"							\
794 	}											\
795 )
796 
797 TRACE_EVENT(cxl_memory_module,
798 
799 	TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
800 		 struct cxl_event_mem_module *rec),
801 
802 	TP_ARGS(cxlmd, log, rec),
803 
804 	TP_STRUCT__entry(
805 		CXL_EVT_TP_entry
806 
807 		/* Memory Module Event */
808 		__field(u8, event_type)
809 
810 		/* Device Health Info */
811 		__field(u8, health_status)
812 		__field(u8, media_status)
813 		__field(u8, life_used)
814 		__field(u32, dirty_shutdown_cnt)
815 		__field(u32, cor_vol_err_cnt)
816 		__field(u32, cor_per_err_cnt)
817 		__field(s16, device_temp)
818 		__field(u8, add_status)
819 		__field(u8, event_sub_type)
820 		__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
821 		__field(u16, validity_flags)
822 	),
823 
824 	TP_fast_assign(
825 		CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
826 		__entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
827 
828 		/* Memory Module Event */
829 		__entry->event_type = rec->event_type;
830 		__entry->event_sub_type = rec->event_sub_type;
831 
832 		/* Device Health Info */
833 		__entry->health_status = rec->info.health_status;
834 		__entry->media_status = rec->info.media_status;
835 		__entry->life_used = rec->info.life_used;
836 		__entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt);
837 		__entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt);
838 		__entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt);
839 		__entry->device_temp = get_unaligned_le16(rec->info.device_temp);
840 		__entry->add_status = rec->info.add_status;
841 		__entry->validity_flags = get_unaligned_le16(rec->validity_flags);
842 		memcpy(__entry->comp_id, &rec->component_id,
843 		       CXL_EVENT_GEN_MED_COMP_ID_SIZE);
844 	),
845 
846 	CXL_EVT_TP_printk("event_type='%s' event_sub_type='%s' health_status='%s' " \
847 		"media_status='%s' as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \
848 		"as_cor_per_err_cnt=%s life_used=%u device_temp=%d " \
849 		"dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u " \
850 		"validity_flags='%s' " \
851 		"comp_id=%s comp_id_pldm_valid_flags='%s' " \
852 		"pldm_entity_id=%s pldm_resource_id=%s",
853 		show_dev_evt_type(__entry->event_type),
854 		show_dev_event_sub_type(__entry->event_sub_type),
855 		show_health_status_flags(__entry->health_status),
856 		show_media_status(__entry->media_status),
857 		show_two_bit_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)),
858 		show_two_bit_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)),
859 		show_one_bit_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)),
860 		show_one_bit_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)),
861 		__entry->life_used, __entry->device_temp,
862 		__entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt,
863 		__entry->cor_per_err_cnt,
864 		show_mem_module_valid_flags(__entry->validity_flags),
865 		__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
866 		show_comp_id_pldm_flags(__entry->comp_id[0]),
867 		show_pldm_entity_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
868 				    CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
869 		show_pldm_resource_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
870 				      CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
871 	)
872 );
873 
874 #define show_poison_trace_type(type)			\
875 	__print_symbolic(type,				\
876 	{ CXL_POISON_TRACE_LIST,	"List"   },	\
877 	{ CXL_POISON_TRACE_INJECT,	"Inject" },	\
878 	{ CXL_POISON_TRACE_CLEAR,	"Clear"  })
879 
880 #define __show_poison_source(source)                          \
881 	__print_symbolic(source,                              \
882 		{ CXL_POISON_SOURCE_UNKNOWN,   "Unknown"  },  \
883 		{ CXL_POISON_SOURCE_EXTERNAL,  "External" },  \
884 		{ CXL_POISON_SOURCE_INTERNAL,  "Internal" },  \
885 		{ CXL_POISON_SOURCE_INJECTED,  "Injected" },  \
886 		{ CXL_POISON_SOURCE_VENDOR,    "Vendor"   })
887 
888 #define show_poison_source(source)			     \
889 	(((source > CXL_POISON_SOURCE_INJECTED) &&	     \
890 	 (source != CXL_POISON_SOURCE_VENDOR)) ? "Reserved"  \
891 	 : __show_poison_source(source))
892 
893 #define show_poison_flags(flags)                             \
894 	__print_flags(flags, "|",                            \
895 		{ CXL_POISON_FLAG_MORE,      "More"     },   \
896 		{ CXL_POISON_FLAG_OVERFLOW,  "Overflow"  },  \
897 		{ CXL_POISON_FLAG_SCANNING,  "Scanning"  })
898 
899 #define __cxl_poison_addr(record)					\
900 	(le64_to_cpu(record->address))
901 #define cxl_poison_record_dpa(record)					\
902 	(__cxl_poison_addr(record) & CXL_POISON_START_MASK)
903 #define cxl_poison_record_source(record)				\
904 	(__cxl_poison_addr(record)  & CXL_POISON_SOURCE_MASK)
905 #define cxl_poison_record_dpa_length(record)				\
906 	(le32_to_cpu(record->length) * CXL_POISON_LEN_MULT)
907 #define cxl_poison_overflow(flags, time)				\
908 	(flags & CXL_POISON_FLAG_OVERFLOW ? le64_to_cpu(time) : 0)
909 
910 TRACE_EVENT(cxl_poison,
911 
912 	TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *cxlr,
913 		 const struct cxl_poison_record *record, u8 flags,
914 		 __le64 overflow_ts, enum cxl_poison_trace_type trace_type),
915 
916 	TP_ARGS(cxlmd, cxlr, record, flags, overflow_ts, trace_type),
917 
918 	TP_STRUCT__entry(
919 		__string(memdev, dev_name(&cxlmd->dev))
920 		__string(host, dev_name(cxlmd->dev.parent))
921 		__field(u64, serial)
922 		__field(u8, trace_type)
923 		__string(region, cxlr ? dev_name(&cxlr->dev) : "")
924 		__field(u64, overflow_ts)
925 		__field(u64, hpa)
926 		__field(u64, hpa_alias0)
927 		__field(u64, dpa)
928 		__field(u32, dpa_length)
929 		__array(char, uuid, 16)
930 		__field(u8, source)
931 		__field(u8, flags)
932 	    ),
933 
934 	TP_fast_assign(
935 		__assign_str(memdev);
936 		__assign_str(host);
937 		__entry->serial = cxlmd->cxlds->serial;
938 		__entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts);
939 		__entry->dpa = cxl_poison_record_dpa(record);
940 		__entry->dpa_length = cxl_poison_record_dpa_length(record);
941 		__entry->source = cxl_poison_record_source(record);
942 		__entry->trace_type = trace_type;
943 		__entry->flags = flags;
944 		if (cxlr) {
945 			__assign_str(region);
946 			memcpy(__entry->uuid, &cxlr->params.uuid, 16);
947 			__entry->hpa = cxl_dpa_to_hpa(cxlr, cxlmd,
948 						      __entry->dpa);
949 			if (__entry->hpa != ULLONG_MAX && cxlr->params.cache_size)
950 				__entry->hpa_alias0 = __entry->hpa +
951 						      cxlr->params.cache_size;
952 			else
953 				__entry->hpa_alias0 = ULLONG_MAX;
954 		} else {
955 			__assign_str(region);
956 			memset(__entry->uuid, 0, 16);
957 			__entry->hpa = ULLONG_MAX;
958 			__entry->hpa_alias0 = ULLONG_MAX;
959 		}
960 	    ),
961 
962 	TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s "  \
963 		"region_uuid=%pU hpa=0x%llx hpa_alias0=0x%llx dpa=0x%llx " \
964 		"dpa_length=0x%x source=%s flags=%s overflow_time=%llu",
965 		__get_str(memdev),
966 		__get_str(host),
967 		__entry->serial,
968 		show_poison_trace_type(__entry->trace_type),
969 		__get_str(region),
970 		__entry->uuid,
971 		__entry->hpa,
972 		__entry->hpa_alias0,
973 		__entry->dpa,
974 		__entry->dpa_length,
975 		show_poison_source(__entry->source),
976 		show_poison_flags(__entry->flags),
977 		__entry->overflow_ts
978 	)
979 );
980 
981 #endif /* _CXL_EVENTS_H */
982 
983 #define TRACE_INCLUDE_FILE trace
984 #include <trace/define_trace.h>
985