Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / gvt / trace.h
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 pt_level,
117                 unsigned long gma, unsigned long gpa),
118
119         TP_ARGS(id, type, ring_id, pt_level, 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 pt_level %d gma 0x%lx -> gpa 0x%lx\n",
128                                 id, type, ring_id, pt_level, 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(gpt_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 TRACE_EVENT(gvt_command,
228         TP_PROTO(u8 vgpu_id, u8 ring_id, u32 ip_gma, u32 *cmd_va, u32 cmd_len,
229                  u32 buf_type),
230
231         TP_ARGS(vgpu_id, ring_id, ip_gma, cmd_va, cmd_len, buf_type),
232
233         TP_STRUCT__entry(
234                 __field(u8, vgpu_id)
235                 __field(u8, ring_id)
236                 __field(u32, ip_gma)
237                 __field(u32, buf_type)
238                 __field(u32, cmd_len)
239                 __dynamic_array(u32, raw_cmd, cmd_len)
240         ),
241
242         TP_fast_assign(
243                 __entry->vgpu_id = vgpu_id;
244                 __entry->ring_id = ring_id;
245                 __entry->ip_gma = ip_gma;
246                 __entry->buf_type = buf_type;
247                 __entry->cmd_len = cmd_len;
248                 memcpy(__get_dynamic_array(raw_cmd), cmd_va, cmd_len * sizeof(*cmd_va));
249         ),
250
251
252         TP_printk("vgpu%d ring %d: buf_type %u, ip_gma %08x, raw cmd %s",
253                 __entry->vgpu_id,
254                 __entry->ring_id,
255                 __entry->buf_type,
256                 __entry->ip_gma,
257                 __print_array(__get_dynamic_array(raw_cmd), __entry->cmd_len, 4))
258 );
259
260 #define GVT_TEMP_STR_LEN 10
261 TRACE_EVENT(write_ir,
262         TP_PROTO(int id, char *reg_name, unsigned int reg, unsigned int new_val,
263                  unsigned int old_val, bool changed),
264
265         TP_ARGS(id, reg_name, reg, new_val, old_val, changed),
266
267         TP_STRUCT__entry(
268                 __field(int, id)
269                 __array(char, buf, GVT_TEMP_STR_LEN)
270                 __field(unsigned int, reg)
271                 __field(unsigned int, new_val)
272                 __field(unsigned int, old_val)
273                 __field(bool, changed)
274         ),
275
276         TP_fast_assign(
277                 __entry->id = id;
278                 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", reg_name);
279                 __entry->reg = reg;
280                 __entry->new_val = new_val;
281                 __entry->old_val = old_val;
282                 __entry->changed = changed;
283         ),
284
285         TP_printk("VM%u write [%s] %x, new %08x, old %08x, changed %08x\n",
286                   __entry->id, __entry->buf, __entry->reg, __entry->new_val,
287                   __entry->old_val, __entry->changed)
288 );
289
290 TRACE_EVENT(propagate_event,
291         TP_PROTO(int id, const char *irq_name, int bit),
292
293         TP_ARGS(id, irq_name, bit),
294
295         TP_STRUCT__entry(
296                 __field(int, id)
297                 __array(char, buf, GVT_TEMP_STR_LEN)
298                 __field(int, bit)
299         ),
300
301         TP_fast_assign(
302                 __entry->id = id;
303                 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", irq_name);
304                 __entry->bit = bit;
305         ),
306
307         TP_printk("Set bit (%d) for (%s) for vgpu (%d)\n",
308                   __entry->bit, __entry->buf, __entry->id)
309 );
310
311 TRACE_EVENT(inject_msi,
312         TP_PROTO(int id, unsigned int address, unsigned int data),
313
314         TP_ARGS(id, address, data),
315
316         TP_STRUCT__entry(
317                 __field(int, id)
318                 __field(unsigned int, address)
319                 __field(unsigned int, data)
320         ),
321
322         TP_fast_assign(
323                 __entry->id = id;
324                 __entry->address = address;
325                 __entry->data = data;
326         ),
327
328         TP_printk("vgpu%d:inject msi address %x data %x\n",
329                   __entry->id, __entry->address, __entry->data)
330 );
331
332 TRACE_EVENT(render_mmio,
333         TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,
334                  unsigned int old_val, unsigned int new_val),
335
336         TP_ARGS(old_id, new_id, action, reg, old_val, new_val),
337
338         TP_STRUCT__entry(
339                 __field(int, old_id)
340                 __field(int, new_id)
341                 __array(char, buf, GVT_TEMP_STR_LEN)
342                 __field(unsigned int, reg)
343                 __field(unsigned int, old_val)
344                 __field(unsigned int, new_val)
345         ),
346
347         TP_fast_assign(
348                 __entry->old_id = old_id;
349                 __entry->new_id = new_id;
350                 snprintf(__entry->buf, GVT_TEMP_STR_LEN, "%s", action);
351                 __entry->reg = reg;
352                 __entry->old_val = old_val;
353                 __entry->new_val = new_val;
354         ),
355
356         TP_printk("VM%u -> VM%u %s reg %x, old %08x new %08x\n",
357                   __entry->old_id, __entry->new_id,
358                   __entry->buf, __entry->reg,
359                   __entry->old_val, __entry->new_val)
360 );
361
362 #endif /* _GVT_TRACE_H_ */
363
364 /* This part must be out of protection */
365 #undef TRACE_INCLUDE_PATH
366 #define TRACE_INCLUDE_PATH .
367 #undef TRACE_INCLUDE_FILE
368 #define TRACE_INCLUDE_FILE trace
369 #include <trace/define_trace.h>