xref: /openbmc/linux/drivers/gpu/drm/i915/gvt/trace.h (revision d3741027)
1 /*
2  * Copyright © 2011-2016 Intel Corporation
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 (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  *
23  * Authors:
24  *    Jike Song <jike.song@intel.com>
25  *
26  * Contributors:
27  *    Zhi Wang <zhi.a.wang@intel.com>
28  *
29  */
30 
31 #if !defined(_GVT_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
32 #define _GVT_TRACE_H_
33 
34 #include <linux/types.h>
35 #include <linux/stringify.h>
36 #include <linux/tracepoint.h>
37 #include <asm/tsc.h>
38 
39 #undef TRACE_SYSTEM
40 #define TRACE_SYSTEM gvt
41 
42 TRACE_EVENT(spt_alloc,
43 	TP_PROTO(int id, void *spt, int type, unsigned long mfn,
44 		unsigned long gpt_gfn),
45 
46 	TP_ARGS(id, spt, type, mfn, gpt_gfn),
47 
48 	TP_STRUCT__entry(
49 		__field(int, id)
50 		__field(void *, spt)
51 		__field(int, type)
52 		__field(unsigned long, mfn)
53 		__field(unsigned long, gpt_gfn)
54 		),
55 
56 	TP_fast_assign(
57 		__entry->id = id;
58 		__entry->spt = spt;
59 		__entry->type = type;
60 		__entry->mfn = mfn;
61 		__entry->gpt_gfn = gpt_gfn;
62 	),
63 
64 	TP_printk("VM%d [alloc] spt %p type %d mfn 0x%lx gfn 0x%lx\n",
65 		__entry->id,
66 		__entry->spt,
67 		__entry->type,
68 		__entry->mfn,
69 		__entry->gpt_gfn)
70 );
71 
72 TRACE_EVENT(spt_free,
73 	TP_PROTO(int id, void *spt, int type),
74 
75 	TP_ARGS(id, spt, type),
76 
77 	TP_STRUCT__entry(
78 		__field(int, id)
79 		__field(void *, spt)
80 		__field(int, type)
81 		),
82 
83 	TP_fast_assign(
84 		__entry->id = id;
85 		__entry->spt = spt;
86 		__entry->type = type;
87 	),
88 
89 	TP_printk("VM%u [free] spt %p type %d\n",
90 		__entry->id,
91 		__entry->spt,
92 		__entry->type)
93 );
94 
95 #define MAX_BUF_LEN 256
96 
97 TRACE_EVENT(gma_index,
98 	TP_PROTO(const char *prefix, unsigned long gma,
99 		unsigned long index),
100 
101 	TP_ARGS(prefix, gma, index),
102 
103 	TP_STRUCT__entry(
104 		__array(char, buf, MAX_BUF_LEN)
105 	),
106 
107 	TP_fast_assign(
108 		snprintf(__entry->buf, MAX_BUF_LEN,
109 			"%s gma 0x%lx index 0x%lx\n", prefix, gma, index);
110 	),
111 
112 	TP_printk("%s", __entry->buf)
113 );
114 
115 TRACE_EVENT(gma_translate,
116 	TP_PROTO(int id, char *type, int ring_id, int root_entry_type,
117 		unsigned long gma, unsigned long gpa),
118 
119 	TP_ARGS(id, type, ring_id, root_entry_type, gma, gpa),
120 
121 	TP_STRUCT__entry(
122 		__array(char, buf, MAX_BUF_LEN)
123 	),
124 
125 	TP_fast_assign(
126 		snprintf(__entry->buf, MAX_BUF_LEN,
127 			"VM%d %s ring %d root_entry_type %d gma 0x%lx -> gpa 0x%lx\n",
128 			id, type, ring_id, root_entry_type, gma, gpa);
129 	),
130 
131 	TP_printk("%s", __entry->buf)
132 );
133 
134 TRACE_EVENT(spt_refcount,
135 	TP_PROTO(int id, char *action, void *spt, int before, int after),
136 
137 	TP_ARGS(id, action, spt, before, after),
138 
139 	TP_STRUCT__entry(
140 		__array(char, buf, MAX_BUF_LEN)
141 	),
142 
143 	TP_fast_assign(
144 		snprintf(__entry->buf, MAX_BUF_LEN,
145 			"VM%d [%s] spt %p before %d -> after %d\n",
146 				id, action, spt, before, after);
147 	),
148 
149 	TP_printk("%s", __entry->buf)
150 );
151 
152 TRACE_EVENT(spt_change,
153 	TP_PROTO(int id, char *action, void *spt, unsigned long gfn,
154 		int type),
155 
156 	TP_ARGS(id, action, spt, gfn, type),
157 
158 	TP_STRUCT__entry(
159 		__array(char, buf, MAX_BUF_LEN)
160 	),
161 
162 	TP_fast_assign(
163 		snprintf(__entry->buf, MAX_BUF_LEN,
164 			"VM%d [%s] spt %p gfn 0x%lx type %d\n",
165 				id, action, spt, gfn, type);
166 	),
167 
168 	TP_printk("%s", __entry->buf)
169 );
170 
171 TRACE_EVENT(spt_guest_change,
172 	TP_PROTO(int id, const char *tag, void *spt, int type, u64 v,
173 		unsigned long index),
174 
175 	TP_ARGS(id, tag, spt, type, v, index),
176 
177 	TP_STRUCT__entry(
178 		__array(char, buf, MAX_BUF_LEN)
179 	),
180 
181 	TP_fast_assign(
182 		snprintf(__entry->buf, MAX_BUF_LEN,
183 		"VM%d [%s] spt %p type %d entry 0x%llx index 0x%lx\n",
184 			id, tag, spt, type, v, index);
185 	),
186 
187 	TP_printk("%s", __entry->buf)
188 );
189 
190 TRACE_EVENT(oos_change,
191 	TP_PROTO(int id, const char *tag, int page_id, void *gpt, int type),
192 
193 	TP_ARGS(id, tag, page_id, gpt, type),
194 
195 	TP_STRUCT__entry(
196 		__array(char, buf, MAX_BUF_LEN)
197 	),
198 
199 	TP_fast_assign(
200 		snprintf(__entry->buf, MAX_BUF_LEN,
201 		"VM%d [oos %s] page id %d gpt %p type %d\n",
202 			id, tag, page_id, gpt, type);
203 	),
204 
205 	TP_printk("%s", __entry->buf)
206 );
207 
208 TRACE_EVENT(oos_sync,
209 	TP_PROTO(int id, int page_id, void *gpt, int type, u64 v,
210 		unsigned long index),
211 
212 	TP_ARGS(id, page_id, gpt, type, v, index),
213 
214 	TP_STRUCT__entry(
215 		__array(char, buf, MAX_BUF_LEN)
216 	),
217 
218 	TP_fast_assign(
219 	snprintf(__entry->buf, MAX_BUF_LEN,
220 	"VM%d [oos sync] page id %d gpt %p type %d entry 0x%llx index 0x%lx\n",
221 				id, page_id, gpt, type, v, index);
222 	),
223 
224 	TP_printk("%s", __entry->buf)
225 );
226 
227 #define GVT_CMD_STR_LEN 40
228 TRACE_EVENT(gvt_command,
229 	TP_PROTO(u8 vgpu_id, u8 ring_id, u32 ip_gma, u32 *cmd_va,
230 		u32 cmd_len,  u32 buf_type, u32 buf_addr_type,
231 		void *workload, const char *cmd_name),
232 
233 	TP_ARGS(vgpu_id, ring_id, ip_gma, cmd_va, cmd_len, buf_type,
234 		buf_addr_type, workload, cmd_name),
235 
236 	TP_STRUCT__entry(
237 		__field(u8, vgpu_id)
238 		__field(u8, ring_id)
239 		__field(u32, ip_gma)
240 		__field(u32, buf_type)
241 		__field(u32, buf_addr_type)
242 		__field(u32, cmd_len)
243 		__field(void*, workload)
244 		__dynamic_array(u32, raw_cmd, cmd_len)
245 		__array(char, cmd_name, GVT_CMD_STR_LEN)
246 	),
247 
248 	TP_fast_assign(
249 		__entry->vgpu_id = vgpu_id;
250 		__entry->ring_id = ring_id;
251 		__entry->ip_gma = ip_gma;
252 		__entry->buf_type = buf_type;
253 		__entry->buf_addr_type = buf_addr_type;
254 		__entry->cmd_len = cmd_len;
255 		__entry->workload = workload;
256 		snprintf(__entry->cmd_name, GVT_CMD_STR_LEN, "%s", cmd_name);
257 		memcpy(__get_dynamic_array(raw_cmd), cmd_va, cmd_len * sizeof(*cmd_va));
258 	),
259 
260 
261 	TP_printk("vgpu%d ring %d: address_type %u, buf_type %u, ip_gma %08x,cmd (name=%s,len=%u,raw cmd=%s), workload=%p\n",
262 		__entry->vgpu_id,
263 		__entry->ring_id,
264 		__entry->buf_addr_type,
265 		__entry->buf_type,
266 		__entry->ip_gma,
267 		__entry->cmd_name,
268 		__entry->cmd_len,
269 		__print_array(__get_dynamic_array(raw_cmd),
270 			__entry->cmd_len, 4),
271 		__entry->workload)
272 );
273 
274 #define GVT_TEMP_STR_LEN 10
275 TRACE_EVENT(write_ir,
276 	TP_PROTO(int id, char *reg_name, unsigned int reg, unsigned int new_val,
277 		 unsigned int old_val, bool changed),
278 
279 	TP_ARGS(id, reg_name, reg, new_val, old_val, changed),
280 
281 	TP_STRUCT__entry(
282 		__field(int, id)
283 		__array(char, buf, GVT_TEMP_STR_LEN)
284 		__field(unsigned int, reg)
285 		__field(unsigned int, new_val)
286 		__field(unsigned int, old_val)
287 		__field(bool, changed)
288 	),
289 
290 	TP_fast_assign(
291 		__entry->id = id;
292 		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", reg_name);
293 		__entry->reg = reg;
294 		__entry->new_val = new_val;
295 		__entry->old_val = old_val;
296 		__entry->changed = changed;
297 	),
298 
299 	TP_printk("VM%u write [%s] %x, new %08x, old %08x, changed %08x\n",
300 		  __entry->id, __entry->buf, __entry->reg, __entry->new_val,
301 		  __entry->old_val, __entry->changed)
302 );
303 
304 TRACE_EVENT(propagate_event,
305 	TP_PROTO(int id, const char *irq_name, int bit),
306 
307 	TP_ARGS(id, irq_name, bit),
308 
309 	TP_STRUCT__entry(
310 		__field(int, id)
311 		__array(char, buf, GVT_TEMP_STR_LEN)
312 		__field(int, bit)
313 	),
314 
315 	TP_fast_assign(
316 		__entry->id = id;
317 		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", irq_name);
318 		__entry->bit = bit;
319 	),
320 
321 	TP_printk("Set bit (%d) for (%s) for vgpu (%d)\n",
322 		  __entry->bit, __entry->buf, __entry->id)
323 );
324 
325 TRACE_EVENT(inject_msi,
326 	TP_PROTO(int id, unsigned int address, unsigned int data),
327 
328 	TP_ARGS(id, address, data),
329 
330 	TP_STRUCT__entry(
331 		__field(int, id)
332 		__field(unsigned int, address)
333 		__field(unsigned int, data)
334 	),
335 
336 	TP_fast_assign(
337 		__entry->id = id;
338 		__entry->address = address;
339 		__entry->data = data;
340 	),
341 
342 	TP_printk("vgpu%d:inject msi address %x data %x\n",
343 		  __entry->id, __entry->address, __entry->data)
344 );
345 
346 TRACE_EVENT(render_mmio,
347 	TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,
348 		 unsigned int old_val, unsigned int new_val),
349 
350 	TP_ARGS(old_id, new_id, action, reg, old_val, new_val),
351 
352 	TP_STRUCT__entry(
353 		__field(int, old_id)
354 		__field(int, new_id)
355 		__array(char, buf, GVT_TEMP_STR_LEN)
356 		__field(unsigned int, reg)
357 		__field(unsigned int, old_val)
358 		__field(unsigned int, new_val)
359 	),
360 
361 	TP_fast_assign(
362 		__entry->old_id = old_id;
363 		__entry->new_id = new_id;
364 		snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);
365 		__entry->reg = reg;
366 		__entry->old_val = old_val;
367 		__entry->new_val = new_val;
368 	),
369 
370 	TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n",
371 		  __entry->old_id, __entry->new_id,
372 		  __entry->buf, __entry->reg,
373 		  __entry->old_val, __entry->new_val)
374 );
375 
376 #endif /* _GVT_TRACE_H_ */
377 
378 /* This part must be out of protection */
379 #undef TRACE_INCLUDE_PATH
380 #undef TRACE_INCLUDE_FILE
381 #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915/gvt
382 #define TRACE_INCLUDE_FILE trace
383 #include <trace/define_trace.h>
384