Commit | Line | Data |
---|---|---|
6579324a TB |
1 | /* |
2 | * Tegra host1x Job | |
3 | * | |
4 | * Copyright (c) 2010-2013, NVIDIA Corporation. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms and conditions of the GNU General Public License, | |
8 | * version 2, as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | ||
19 | #include <linux/dma-mapping.h> | |
20 | #include <linux/err.h> | |
35d747a8 | 21 | #include <linux/host1x.h> |
6579324a TB |
22 | #include <linux/kref.h> |
23 | #include <linux/module.h> | |
24 | #include <linux/scatterlist.h> | |
25 | #include <linux/slab.h> | |
26 | #include <linux/vmalloc.h> | |
27 | #include <trace/events/host1x.h> | |
28 | ||
29 | #include "channel.h" | |
30 | #include "dev.h" | |
6579324a TB |
31 | #include "job.h" |
32 | #include "syncpt.h" | |
33 | ||
34 | struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, | |
35 | u32 num_cmdbufs, u32 num_relocs, | |
36 | u32 num_waitchks) | |
37 | { | |
38 | struct host1x_job *job = NULL; | |
39 | unsigned int num_unpins = num_cmdbufs + num_relocs; | |
40 | u64 total; | |
41 | void *mem; | |
42 | ||
43 | /* Check that we're not going to overflow */ | |
44 | total = sizeof(struct host1x_job) + | |
f5fda676 DC |
45 | (u64)num_relocs * sizeof(struct host1x_reloc) + |
46 | (u64)num_unpins * sizeof(struct host1x_job_unpin_data) + | |
47 | (u64)num_waitchks * sizeof(struct host1x_waitchk) + | |
48 | (u64)num_cmdbufs * sizeof(struct host1x_job_gather) + | |
49 | (u64)num_unpins * sizeof(dma_addr_t) + | |
50 | (u64)num_unpins * sizeof(u32 *); | |
6579324a TB |
51 | if (total > ULONG_MAX) |
52 | return NULL; | |
53 | ||
54 | mem = job = kzalloc(total, GFP_KERNEL); | |
55 | if (!job) | |
56 | return NULL; | |
57 | ||
58 | kref_init(&job->ref); | |
59 | job->channel = ch; | |
60 | ||
61 | /* Redistribute memory to the structs */ | |
62 | mem += sizeof(struct host1x_job); | |
63 | job->relocarray = num_relocs ? mem : NULL; | |
64 | mem += num_relocs * sizeof(struct host1x_reloc); | |
65 | job->unpins = num_unpins ? mem : NULL; | |
66 | mem += num_unpins * sizeof(struct host1x_job_unpin_data); | |
67 | job->waitchk = num_waitchks ? mem : NULL; | |
68 | mem += num_waitchks * sizeof(struct host1x_waitchk); | |
69 | job->gathers = num_cmdbufs ? mem : NULL; | |
70 | mem += num_cmdbufs * sizeof(struct host1x_job_gather); | |
71 | job->addr_phys = num_unpins ? mem : NULL; | |
72 | ||
73 | job->reloc_addr_phys = job->addr_phys; | |
74 | job->gather_addr_phys = &job->addr_phys[num_relocs]; | |
75 | ||
76 | return job; | |
77 | } | |
fae798a1 | 78 | EXPORT_SYMBOL(host1x_job_alloc); |
6579324a TB |
79 | |
80 | struct host1x_job *host1x_job_get(struct host1x_job *job) | |
81 | { | |
82 | kref_get(&job->ref); | |
83 | return job; | |
84 | } | |
fae798a1 | 85 | EXPORT_SYMBOL(host1x_job_get); |
6579324a TB |
86 | |
87 | static void job_free(struct kref *ref) | |
88 | { | |
89 | struct host1x_job *job = container_of(ref, struct host1x_job, ref); | |
90 | ||
91 | kfree(job); | |
92 | } | |
93 | ||
94 | void host1x_job_put(struct host1x_job *job) | |
95 | { | |
96 | kref_put(&job->ref, job_free); | |
97 | } | |
fae798a1 | 98 | EXPORT_SYMBOL(host1x_job_put); |
6579324a TB |
99 | |
100 | void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo, | |
101 | u32 words, u32 offset) | |
102 | { | |
103 | struct host1x_job_gather *cur_gather = &job->gathers[job->num_gathers]; | |
104 | ||
105 | cur_gather->words = words; | |
106 | cur_gather->bo = bo; | |
107 | cur_gather->offset = offset; | |
108 | job->num_gathers++; | |
109 | } | |
fae798a1 | 110 | EXPORT_SYMBOL(host1x_job_add_gather); |
6579324a TB |
111 | |
112 | /* | |
113 | * NULL an already satisfied WAIT_SYNCPT host method, by patching its | |
114 | * args in the command stream. The method data is changed to reference | |
115 | * a reserved (never given out or incr) HOST1X_SYNCPT_RESERVED syncpt | |
116 | * with a matching threshold value of 0, so is guaranteed to be popped | |
117 | * by the host HW. | |
118 | */ | |
119 | static void host1x_syncpt_patch_offset(struct host1x_syncpt *sp, | |
120 | struct host1x_bo *h, u32 offset) | |
121 | { | |
122 | void *patch_addr = NULL; | |
123 | ||
124 | /* patch the wait */ | |
125 | patch_addr = host1x_bo_kmap(h, offset >> PAGE_SHIFT); | |
126 | if (patch_addr) { | |
127 | host1x_syncpt_patch_wait(sp, | |
128 | patch_addr + (offset & ~PAGE_MASK)); | |
129 | host1x_bo_kunmap(h, offset >> PAGE_SHIFT, patch_addr); | |
130 | } else | |
131 | pr_err("Could not map cmdbuf for wait check\n"); | |
132 | } | |
133 | ||
134 | /* | |
135 | * Check driver supplied waitchk structs for syncpt thresholds | |
136 | * that have already been satisfied and NULL the comparison (to | |
137 | * avoid a wrap condition in the HW). | |
138 | */ | |
139 | static int do_waitchks(struct host1x_job *job, struct host1x *host, | |
140 | struct host1x_bo *patch) | |
141 | { | |
142 | int i; | |
143 | ||
144 | /* compare syncpt vs wait threshold */ | |
145 | for (i = 0; i < job->num_waitchk; i++) { | |
146 | struct host1x_waitchk *wait = &job->waitchk[i]; | |
147 | struct host1x_syncpt *sp = | |
148 | host1x_syncpt_get(host, wait->syncpt_id); | |
149 | ||
150 | /* validate syncpt id */ | |
151 | if (wait->syncpt_id > host1x_syncpt_nb_pts(host)) | |
152 | continue; | |
153 | ||
154 | /* skip all other gathers */ | |
155 | if (patch != wait->bo) | |
156 | continue; | |
157 | ||
158 | trace_host1x_syncpt_wait_check(wait->bo, wait->offset, | |
159 | wait->syncpt_id, wait->thresh, | |
160 | host1x_syncpt_read_min(sp)); | |
161 | ||
162 | if (host1x_syncpt_is_expired(sp, wait->thresh)) { | |
163 | dev_dbg(host->dev, | |
164 | "drop WAIT id %d (%s) thresh 0x%x, min 0x%x\n", | |
165 | wait->syncpt_id, sp->name, wait->thresh, | |
166 | host1x_syncpt_read_min(sp)); | |
167 | ||
168 | host1x_syncpt_patch_offset(sp, patch, wait->offset); | |
169 | } | |
170 | ||
171 | wait->bo = NULL; | |
172 | } | |
173 | ||
174 | return 0; | |
175 | } | |
176 | ||
177 | static unsigned int pin_job(struct host1x_job *job) | |
178 | { | |
179 | unsigned int i; | |
180 | ||
181 | job->num_unpins = 0; | |
182 | ||
183 | for (i = 0; i < job->num_relocs; i++) { | |
184 | struct host1x_reloc *reloc = &job->relocarray[i]; | |
185 | struct sg_table *sgt; | |
186 | dma_addr_t phys_addr; | |
187 | ||
961e3bea TR |
188 | reloc->target.bo = host1x_bo_get(reloc->target.bo); |
189 | if (!reloc->target.bo) | |
6579324a TB |
190 | goto unpin; |
191 | ||
961e3bea | 192 | phys_addr = host1x_bo_pin(reloc->target.bo, &sgt); |
6579324a TB |
193 | if (!phys_addr) |
194 | goto unpin; | |
195 | ||
196 | job->addr_phys[job->num_unpins] = phys_addr; | |
961e3bea | 197 | job->unpins[job->num_unpins].bo = reloc->target.bo; |
6579324a TB |
198 | job->unpins[job->num_unpins].sgt = sgt; |
199 | job->num_unpins++; | |
200 | } | |
201 | ||
202 | for (i = 0; i < job->num_gathers; i++) { | |
203 | struct host1x_job_gather *g = &job->gathers[i]; | |
204 | struct sg_table *sgt; | |
205 | dma_addr_t phys_addr; | |
206 | ||
207 | g->bo = host1x_bo_get(g->bo); | |
208 | if (!g->bo) | |
209 | goto unpin; | |
210 | ||
211 | phys_addr = host1x_bo_pin(g->bo, &sgt); | |
212 | if (!phys_addr) | |
213 | goto unpin; | |
214 | ||
215 | job->addr_phys[job->num_unpins] = phys_addr; | |
216 | job->unpins[job->num_unpins].bo = g->bo; | |
217 | job->unpins[job->num_unpins].sgt = sgt; | |
218 | job->num_unpins++; | |
219 | } | |
220 | ||
221 | return job->num_unpins; | |
222 | ||
223 | unpin: | |
224 | host1x_job_unpin(job); | |
225 | return 0; | |
226 | } | |
227 | ||
228 | static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf) | |
229 | { | |
230 | int i = 0; | |
231 | u32 last_page = ~0; | |
232 | void *cmdbuf_page_addr = NULL; | |
233 | ||
234 | /* pin & patch the relocs for one gather */ | |
3364cd28 | 235 | for (i = 0; i < job->num_relocs; i++) { |
6579324a TB |
236 | struct host1x_reloc *reloc = &job->relocarray[i]; |
237 | u32 reloc_addr = (job->reloc_addr_phys[i] + | |
961e3bea | 238 | reloc->target.offset) >> reloc->shift; |
6579324a TB |
239 | u32 *target; |
240 | ||
241 | /* skip all other gathers */ | |
961e3bea | 242 | if (cmdbuf != reloc->cmdbuf.bo) |
6579324a | 243 | continue; |
6579324a | 244 | |
961e3bea | 245 | if (last_page != reloc->cmdbuf.offset >> PAGE_SHIFT) { |
6579324a TB |
246 | if (cmdbuf_page_addr) |
247 | host1x_bo_kunmap(cmdbuf, last_page, | |
248 | cmdbuf_page_addr); | |
249 | ||
250 | cmdbuf_page_addr = host1x_bo_kmap(cmdbuf, | |
961e3bea TR |
251 | reloc->cmdbuf.offset >> PAGE_SHIFT); |
252 | last_page = reloc->cmdbuf.offset >> PAGE_SHIFT; | |
6579324a TB |
253 | |
254 | if (unlikely(!cmdbuf_page_addr)) { | |
255 | pr_err("Could not map cmdbuf for relocation\n"); | |
256 | return -ENOMEM; | |
257 | } | |
258 | } | |
259 | ||
961e3bea | 260 | target = cmdbuf_page_addr + (reloc->cmdbuf.offset & ~PAGE_MASK); |
6579324a | 261 | *target = reloc_addr; |
6579324a TB |
262 | } |
263 | ||
264 | if (cmdbuf_page_addr) | |
265 | host1x_bo_kunmap(cmdbuf, last_page, cmdbuf_page_addr); | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
5060d8ec | 270 | static bool check_reloc(struct host1x_reloc *reloc, struct host1x_bo *cmdbuf, |
37857cd2 | 271 | unsigned int offset) |
6579324a TB |
272 | { |
273 | offset *= sizeof(u32); | |
274 | ||
961e3bea | 275 | if (reloc->cmdbuf.bo != cmdbuf || reloc->cmdbuf.offset != offset) |
5060d8ec | 276 | return false; |
6579324a | 277 | |
5060d8ec | 278 | return true; |
6579324a TB |
279 | } |
280 | ||
281 | struct host1x_firewall { | |
282 | struct host1x_job *job; | |
283 | struct device *dev; | |
284 | ||
285 | unsigned int num_relocs; | |
286 | struct host1x_reloc *reloc; | |
287 | ||
d7fbcf47 | 288 | struct host1x_bo *cmdbuf; |
6579324a TB |
289 | unsigned int offset; |
290 | ||
291 | u32 words; | |
292 | u32 class; | |
293 | u32 reg; | |
294 | u32 mask; | |
295 | u32 count; | |
296 | }; | |
297 | ||
d77563ff TR |
298 | static int check_register(struct host1x_firewall *fw, unsigned long offset) |
299 | { | |
300 | if (fw->job->is_addr_reg(fw->dev, fw->class, offset)) { | |
301 | if (!fw->num_relocs) | |
302 | return -EINVAL; | |
303 | ||
304 | if (!check_reloc(fw->reloc, fw->cmdbuf, fw->offset)) | |
305 | return -EINVAL; | |
306 | ||
307 | fw->num_relocs--; | |
308 | fw->reloc++; | |
309 | } | |
310 | ||
311 | return 0; | |
312 | } | |
313 | ||
6579324a TB |
314 | static int check_mask(struct host1x_firewall *fw) |
315 | { | |
316 | u32 mask = fw->mask; | |
317 | u32 reg = fw->reg; | |
d77563ff | 318 | int ret; |
6579324a TB |
319 | |
320 | while (mask) { | |
321 | if (fw->words == 0) | |
322 | return -EINVAL; | |
323 | ||
324 | if (mask & 1) { | |
d77563ff TR |
325 | ret = check_register(fw, reg); |
326 | if (ret < 0) | |
327 | return ret; | |
328 | ||
6579324a TB |
329 | fw->words--; |
330 | fw->offset++; | |
331 | } | |
332 | mask >>= 1; | |
333 | reg++; | |
334 | } | |
335 | ||
336 | return 0; | |
337 | } | |
338 | ||
339 | static int check_incr(struct host1x_firewall *fw) | |
340 | { | |
341 | u32 count = fw->count; | |
342 | u32 reg = fw->reg; | |
d77563ff | 343 | int ret; |
6579324a | 344 | |
64c173d3 | 345 | while (count) { |
6579324a TB |
346 | if (fw->words == 0) |
347 | return -EINVAL; | |
348 | ||
d77563ff TR |
349 | ret = check_register(fw, reg); |
350 | if (ret < 0) | |
351 | return ret; | |
352 | ||
6579324a TB |
353 | reg++; |
354 | fw->words--; | |
355 | fw->offset++; | |
356 | count--; | |
357 | } | |
358 | ||
359 | return 0; | |
360 | } | |
361 | ||
362 | static int check_nonincr(struct host1x_firewall *fw) | |
363 | { | |
6579324a | 364 | u32 count = fw->count; |
d77563ff | 365 | int ret; |
6579324a TB |
366 | |
367 | while (count) { | |
368 | if (fw->words == 0) | |
369 | return -EINVAL; | |
370 | ||
d77563ff TR |
371 | ret = check_register(fw, fw->reg); |
372 | if (ret < 0) | |
373 | return ret; | |
374 | ||
6579324a TB |
375 | fw->words--; |
376 | fw->offset++; | |
377 | count--; | |
378 | } | |
379 | ||
380 | return 0; | |
381 | } | |
382 | ||
afac0e43 | 383 | static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g) |
6579324a | 384 | { |
3364cd28 AM |
385 | u32 *cmdbuf_base = (u32 *)fw->job->gather_copy_mapped + |
386 | (g->offset / sizeof(u32)); | |
6579324a | 387 | int err = 0; |
6579324a | 388 | |
afac0e43 | 389 | if (!fw->job->is_addr_reg) |
6579324a TB |
390 | return 0; |
391 | ||
afac0e43 | 392 | fw->words = g->words; |
d7fbcf47 | 393 | fw->cmdbuf = g->bo; |
afac0e43 | 394 | fw->offset = 0; |
6579324a | 395 | |
afac0e43 TB |
396 | while (fw->words && !err) { |
397 | u32 word = cmdbuf_base[fw->offset]; | |
6579324a TB |
398 | u32 opcode = (word & 0xf0000000) >> 28; |
399 | ||
afac0e43 TB |
400 | fw->mask = 0; |
401 | fw->reg = 0; | |
402 | fw->count = 0; | |
403 | fw->words--; | |
404 | fw->offset++; | |
6579324a TB |
405 | |
406 | switch (opcode) { | |
407 | case 0: | |
afac0e43 TB |
408 | fw->class = word >> 6 & 0x3ff; |
409 | fw->mask = word & 0x3f; | |
410 | fw->reg = word >> 16 & 0xfff; | |
411 | err = check_mask(fw); | |
6579324a TB |
412 | if (err) |
413 | goto out; | |
414 | break; | |
415 | case 1: | |
afac0e43 TB |
416 | fw->reg = word >> 16 & 0xfff; |
417 | fw->count = word & 0xffff; | |
418 | err = check_incr(fw); | |
6579324a TB |
419 | if (err) |
420 | goto out; | |
421 | break; | |
422 | ||
423 | case 2: | |
afac0e43 TB |
424 | fw->reg = word >> 16 & 0xfff; |
425 | fw->count = word & 0xffff; | |
426 | err = check_nonincr(fw); | |
6579324a TB |
427 | if (err) |
428 | goto out; | |
429 | break; | |
430 | ||
431 | case 3: | |
afac0e43 TB |
432 | fw->mask = word & 0xffff; |
433 | fw->reg = word >> 16 & 0xfff; | |
434 | err = check_mask(fw); | |
6579324a TB |
435 | if (err) |
436 | goto out; | |
437 | break; | |
438 | case 4: | |
439 | case 5: | |
440 | case 14: | |
441 | break; | |
442 | default: | |
443 | err = -EINVAL; | |
444 | break; | |
445 | } | |
446 | } | |
447 | ||
6579324a | 448 | out: |
6579324a TB |
449 | return err; |
450 | } | |
451 | ||
452 | static inline int copy_gathers(struct host1x_job *job, struct device *dev) | |
453 | { | |
3364cd28 | 454 | struct host1x_firewall fw; |
6579324a TB |
455 | size_t size = 0; |
456 | size_t offset = 0; | |
457 | int i; | |
458 | ||
3364cd28 AM |
459 | fw.job = job; |
460 | fw.dev = dev; | |
461 | fw.reloc = job->relocarray; | |
462 | fw.num_relocs = job->num_relocs; | |
463 | fw.class = 0; | |
464 | ||
6579324a TB |
465 | for (i = 0; i < job->num_gathers; i++) { |
466 | struct host1x_job_gather *g = &job->gathers[i]; | |
467 | size += g->words * sizeof(u32); | |
468 | } | |
469 | ||
470 | job->gather_copy_mapped = dma_alloc_writecombine(dev, size, | |
471 | &job->gather_copy, | |
472 | GFP_KERNEL); | |
473 | if (!job->gather_copy_mapped) { | |
6579324a | 474 | job->gather_copy_mapped = NULL; |
745cecc0 | 475 | return -ENOMEM; |
6579324a TB |
476 | } |
477 | ||
478 | job->gather_copy_size = size; | |
479 | ||
480 | for (i = 0; i < job->num_gathers; i++) { | |
481 | struct host1x_job_gather *g = &job->gathers[i]; | |
482 | void *gather; | |
483 | ||
3364cd28 | 484 | /* Copy the gather */ |
6579324a TB |
485 | gather = host1x_bo_mmap(g->bo); |
486 | memcpy(job->gather_copy_mapped + offset, gather + g->offset, | |
487 | g->words * sizeof(u32)); | |
488 | host1x_bo_munmap(g->bo, gather); | |
489 | ||
3364cd28 | 490 | /* Store the location in the buffer */ |
6579324a TB |
491 | g->base = job->gather_copy; |
492 | g->offset = offset; | |
3364cd28 AM |
493 | |
494 | /* Validate the job */ | |
495 | if (validate(&fw, g)) | |
496 | return -EINVAL; | |
6579324a TB |
497 | |
498 | offset += g->words * sizeof(u32); | |
499 | } | |
500 | ||
a9ff9995 EFL |
501 | /* No relocs should remain at this point */ |
502 | if (fw.num_relocs) | |
503 | return -EINVAL; | |
504 | ||
6579324a TB |
505 | return 0; |
506 | } | |
507 | ||
508 | int host1x_job_pin(struct host1x_job *job, struct device *dev) | |
509 | { | |
510 | int err; | |
511 | unsigned int i, j; | |
512 | struct host1x *host = dev_get_drvdata(dev->parent); | |
513 | DECLARE_BITMAP(waitchk_mask, host1x_syncpt_nb_pts(host)); | |
514 | ||
515 | bitmap_zero(waitchk_mask, host1x_syncpt_nb_pts(host)); | |
516 | for (i = 0; i < job->num_waitchk; i++) { | |
517 | u32 syncpt_id = job->waitchk[i].syncpt_id; | |
518 | if (syncpt_id < host1x_syncpt_nb_pts(host)) | |
519 | set_bit(syncpt_id, waitchk_mask); | |
520 | } | |
521 | ||
522 | /* get current syncpt values for waitchk */ | |
523 | for_each_set_bit(i, waitchk_mask, host1x_syncpt_nb_pts(host)) | |
524 | host1x_syncpt_load(host->syncpt + i); | |
525 | ||
526 | /* pin memory */ | |
527 | err = pin_job(job); | |
528 | if (!err) | |
529 | goto out; | |
530 | ||
531 | /* patch gathers */ | |
532 | for (i = 0; i < job->num_gathers; i++) { | |
533 | struct host1x_job_gather *g = &job->gathers[i]; | |
534 | ||
535 | /* process each gather mem only once */ | |
536 | if (g->handled) | |
537 | continue; | |
538 | ||
539 | g->base = job->gather_addr_phys[i]; | |
540 | ||
89e6e8c8 | 541 | for (j = i + 1; j < job->num_gathers; j++) |
6579324a TB |
542 | if (job->gathers[j].bo == g->bo) |
543 | job->gathers[j].handled = true; | |
544 | ||
3364cd28 | 545 | err = do_relocs(job, g->bo); |
6579324a | 546 | if (err) |
3364cd28 | 547 | break; |
6579324a | 548 | |
3364cd28 | 549 | err = do_waitchks(job, host, g->bo); |
6579324a TB |
550 | if (err) |
551 | break; | |
552 | } | |
553 | ||
554 | if (IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && !err) { | |
555 | err = copy_gathers(job, dev); | |
556 | if (err) { | |
557 | host1x_job_unpin(job); | |
558 | return err; | |
559 | } | |
560 | } | |
561 | ||
562 | out: | |
563 | wmb(); | |
564 | ||
565 | return err; | |
566 | } | |
fae798a1 | 567 | EXPORT_SYMBOL(host1x_job_pin); |
6579324a TB |
568 | |
569 | void host1x_job_unpin(struct host1x_job *job) | |
570 | { | |
571 | unsigned int i; | |
572 | ||
573 | for (i = 0; i < job->num_unpins; i++) { | |
574 | struct host1x_job_unpin_data *unpin = &job->unpins[i]; | |
575 | host1x_bo_unpin(unpin->bo, unpin->sgt); | |
576 | host1x_bo_put(unpin->bo); | |
577 | } | |
578 | job->num_unpins = 0; | |
579 | ||
580 | if (job->gather_copy_size) | |
581 | dma_free_writecombine(job->channel->dev, job->gather_copy_size, | |
582 | job->gather_copy_mapped, | |
583 | job->gather_copy); | |
584 | } | |
fae798a1 | 585 | EXPORT_SYMBOL(host1x_job_unpin); |
6579324a TB |
586 | |
587 | /* | |
588 | * Debug routine used to dump job entries | |
589 | */ | |
590 | void host1x_job_dump(struct device *dev, struct host1x_job *job) | |
591 | { | |
592 | dev_dbg(dev, " SYNCPT_ID %d\n", job->syncpt_id); | |
593 | dev_dbg(dev, " SYNCPT_VAL %d\n", job->syncpt_end); | |
594 | dev_dbg(dev, " FIRST_GET 0x%x\n", job->first_get); | |
595 | dev_dbg(dev, " TIMEOUT %d\n", job->timeout); | |
596 | dev_dbg(dev, " NUM_SLOTS %d\n", job->num_slots); | |
597 | dev_dbg(dev, " NUM_HANDLES %d\n", job->num_unpins); | |
598 | } |