1 /*
2 * Copyright 2011 Christoph Bumiller
3 * Copyright 2015 Samuel Pitoiset
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the 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
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #define NVC0_PUSH_EXPLICIT_SPACE_CHECKING
25
26 #include "nvc0/nvc0_context.h"
27 #include "nvc0/nvc0_query_hw.h"
28 #include "nvc0/nvc0_query_hw_metric.h"
29 #include "nvc0/nvc0_query_hw_sm.h"
30
31 #define NVC0_HW_QUERY_STATE_READY 0
32 #define NVC0_HW_QUERY_STATE_ACTIVE 1
33 #define NVC0_HW_QUERY_STATE_ENDED 2
34 #define NVC0_HW_QUERY_STATE_FLUSHED 3
35
36 #define NVC0_HW_QUERY_ALLOC_SPACE 256
37
38 bool
nvc0_hw_query_allocate(struct nvc0_context * nvc0,struct nvc0_query * q,int size)39 nvc0_hw_query_allocate(struct nvc0_context *nvc0, struct nvc0_query *q,
40 int size)
41 {
42 struct nvc0_hw_query *hq = nvc0_hw_query(q);
43 struct nvc0_screen *screen = nvc0->screen;
44 int ret;
45
46 if (hq->bo) {
47 nouveau_bo_ref(NULL, &hq->bo);
48 if (hq->mm) {
49 if (hq->state == NVC0_HW_QUERY_STATE_READY)
50 nouveau_mm_free(hq->mm);
51 else
52 nouveau_fence_work(screen->base.fence.current,
53 nouveau_mm_free_work, hq->mm);
54 }
55 }
56 if (size) {
57 hq->mm = nouveau_mm_allocate(screen->base.mm_GART, size, &hq->bo,
58 &hq->base_offset);
59 if (!hq->bo)
60 return false;
61 hq->offset = hq->base_offset;
62
63 ret = nouveau_bo_map(hq->bo, 0, screen->base.client);
64 if (ret) {
65 nvc0_hw_query_allocate(nvc0, q, 0);
66 return false;
67 }
68 hq->data = (uint32_t *)((uint8_t *)hq->bo->map + hq->base_offset);
69 }
70 return true;
71 }
72
73 static void
nvc0_hw_query_get(struct nouveau_pushbuf * push,struct nvc0_query * q,unsigned offset,uint32_t get)74 nvc0_hw_query_get(struct nouveau_pushbuf *push, struct nvc0_query *q,
75 unsigned offset, uint32_t get)
76 {
77 struct nvc0_hw_query *hq = nvc0_hw_query(q);
78
79 offset += hq->offset;
80
81 PUSH_SPACE(push, 5);
82 PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_WR);
83 BEGIN_NVC0(push, NVC0_3D(QUERY_ADDRESS_HIGH), 4);
84 PUSH_DATAh(push, hq->bo->offset + offset);
85 PUSH_DATA (push, hq->bo->offset + offset);
86 PUSH_DATA (push, hq->sequence);
87 PUSH_DATA (push, get);
88 }
89
90 static void
nvc0_hw_query_rotate(struct nvc0_context * nvc0,struct nvc0_query * q)91 nvc0_hw_query_rotate(struct nvc0_context *nvc0, struct nvc0_query *q)
92 {
93 struct nvc0_hw_query *hq = nvc0_hw_query(q);
94
95 hq->offset += hq->rotate;
96 hq->data += hq->rotate / sizeof(*hq->data);
97 if (hq->offset - hq->base_offset == NVC0_HW_QUERY_ALLOC_SPACE)
98 nvc0_hw_query_allocate(nvc0, q, NVC0_HW_QUERY_ALLOC_SPACE);
99 }
100
101 static inline void
nvc0_hw_query_update(struct nouveau_client * cli,struct nvc0_query * q)102 nvc0_hw_query_update(struct nouveau_client *cli, struct nvc0_query *q)
103 {
104 struct nvc0_hw_query *hq = nvc0_hw_query(q);
105
106 if (hq->is64bit) {
107 if (nouveau_fence_signalled(hq->fence))
108 hq->state = NVC0_HW_QUERY_STATE_READY;
109 } else {
110 if (hq->data[0] == hq->sequence)
111 hq->state = NVC0_HW_QUERY_STATE_READY;
112 }
113 }
114
115 static void
nvc0_hw_destroy_query(struct nvc0_context * nvc0,struct nvc0_query * q)116 nvc0_hw_destroy_query(struct nvc0_context *nvc0, struct nvc0_query *q)
117 {
118 struct nvc0_hw_query *hq = nvc0_hw_query(q);
119
120 if (hq->funcs && hq->funcs->destroy_query) {
121 hq->funcs->destroy_query(nvc0, hq);
122 return;
123 }
124
125 nvc0_hw_query_allocate(nvc0, q, 0);
126 nouveau_fence_ref(NULL, &hq->fence);
127 FREE(hq);
128 }
129
130 static boolean
nvc0_hw_begin_query(struct nvc0_context * nvc0,struct nvc0_query * q)131 nvc0_hw_begin_query(struct nvc0_context *nvc0, struct nvc0_query *q)
132 {
133 struct nouveau_pushbuf *push = nvc0->base.pushbuf;
134 struct nvc0_hw_query *hq = nvc0_hw_query(q);
135 bool ret = true;
136
137 if (hq->funcs && hq->funcs->begin_query)
138 return hq->funcs->begin_query(nvc0, hq);
139
140 /* For occlusion queries we have to change the storage, because a previous
141 * query might set the initial render conition to false even *after* we re-
142 * initialized it to true.
143 */
144 if (hq->rotate) {
145 nvc0_hw_query_rotate(nvc0, q);
146
147 /* XXX: can we do this with the GPU, and sync with respect to a previous
148 * query ?
149 */
150 hq->data[0] = hq->sequence; /* initialize sequence */
151 hq->data[1] = 1; /* initial render condition = true */
152 hq->data[4] = hq->sequence + 1; /* for comparison COND_MODE */
153 hq->data[5] = 0;
154 }
155 hq->sequence++;
156
157 switch (q->type) {
158 case PIPE_QUERY_OCCLUSION_COUNTER:
159 case PIPE_QUERY_OCCLUSION_PREDICATE:
160 hq->nesting = nvc0->screen->num_occlusion_queries_active++;
161 if (hq->nesting) {
162 nvc0_hw_query_get(push, q, 0x10, 0x0100f002);
163 } else {
164 PUSH_SPACE(push, 3);
165 BEGIN_NVC0(push, NVC0_3D(COUNTER_RESET), 1);
166 PUSH_DATA (push, NVC0_3D_COUNTER_RESET_SAMPLECNT);
167 IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 1);
168 }
169 break;
170 case PIPE_QUERY_PRIMITIVES_GENERATED:
171 nvc0_hw_query_get(push, q, 0x10, 0x09005002 | (q->index << 5));
172 break;
173 case PIPE_QUERY_PRIMITIVES_EMITTED:
174 nvc0_hw_query_get(push, q, 0x10, 0x05805002 | (q->index << 5));
175 break;
176 case PIPE_QUERY_SO_STATISTICS:
177 nvc0_hw_query_get(push, q, 0x20, 0x05805002 | (q->index << 5));
178 nvc0_hw_query_get(push, q, 0x30, 0x06805002 | (q->index << 5));
179 break;
180 case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
181 nvc0_hw_query_get(push, q, 0x10, 0x03005002 | (q->index << 5));
182 break;
183 case PIPE_QUERY_TIME_ELAPSED:
184 nvc0_hw_query_get(push, q, 0x10, 0x00005002);
185 break;
186 case PIPE_QUERY_PIPELINE_STATISTICS:
187 nvc0_hw_query_get(push, q, 0xc0 + 0x00, 0x00801002); /* VFETCH, VERTICES */
188 nvc0_hw_query_get(push, q, 0xc0 + 0x10, 0x01801002); /* VFETCH, PRIMS */
189 nvc0_hw_query_get(push, q, 0xc0 + 0x20, 0x02802002); /* VP, LAUNCHES */
190 nvc0_hw_query_get(push, q, 0xc0 + 0x30, 0x03806002); /* GP, LAUNCHES */
191 nvc0_hw_query_get(push, q, 0xc0 + 0x40, 0x04806002); /* GP, PRIMS_OUT */
192 nvc0_hw_query_get(push, q, 0xc0 + 0x50, 0x07804002); /* RAST, PRIMS_IN */
193 nvc0_hw_query_get(push, q, 0xc0 + 0x60, 0x08804002); /* RAST, PRIMS_OUT */
194 nvc0_hw_query_get(push, q, 0xc0 + 0x70, 0x0980a002); /* ROP, PIXELS */
195 nvc0_hw_query_get(push, q, 0xc0 + 0x80, 0x0d808002); /* TCP, LAUNCHES */
196 nvc0_hw_query_get(push, q, 0xc0 + 0x90, 0x0e809002); /* TEP, LAUNCHES */
197 break;
198 default:
199 break;
200 }
201 hq->state = NVC0_HW_QUERY_STATE_ACTIVE;
202 return ret;
203 }
204
205 static void
nvc0_hw_end_query(struct nvc0_context * nvc0,struct nvc0_query * q)206 nvc0_hw_end_query(struct nvc0_context *nvc0, struct nvc0_query *q)
207 {
208 struct nouveau_pushbuf *push = nvc0->base.pushbuf;
209 struct nvc0_hw_query *hq = nvc0_hw_query(q);
210
211 if (hq->funcs && hq->funcs->end_query) {
212 hq->funcs->end_query(nvc0, hq);
213 return;
214 }
215
216 if (hq->state != NVC0_HW_QUERY_STATE_ACTIVE) {
217 /* some queries don't require 'begin' to be called (e.g. GPU_FINISHED) */
218 if (hq->rotate)
219 nvc0_hw_query_rotate(nvc0, q);
220 hq->sequence++;
221 }
222 hq->state = NVC0_HW_QUERY_STATE_ENDED;
223
224 switch (q->type) {
225 case PIPE_QUERY_OCCLUSION_COUNTER:
226 case PIPE_QUERY_OCCLUSION_PREDICATE:
227 nvc0_hw_query_get(push, q, 0, 0x0100f002);
228 if (--nvc0->screen->num_occlusion_queries_active == 0) {
229 PUSH_SPACE(push, 1);
230 IMMED_NVC0(push, NVC0_3D(SAMPLECNT_ENABLE), 0);
231 }
232 break;
233 case PIPE_QUERY_PRIMITIVES_GENERATED:
234 nvc0_hw_query_get(push, q, 0, 0x09005002 | (q->index << 5));
235 break;
236 case PIPE_QUERY_PRIMITIVES_EMITTED:
237 nvc0_hw_query_get(push, q, 0, 0x05805002 | (q->index << 5));
238 break;
239 case PIPE_QUERY_SO_STATISTICS:
240 nvc0_hw_query_get(push, q, 0x00, 0x05805002 | (q->index << 5));
241 nvc0_hw_query_get(push, q, 0x10, 0x06805002 | (q->index << 5));
242 break;
243 case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
244 /* TODO: How do we sum over all streams for render condition ? */
245 /* PRIMS_DROPPED doesn't write sequence, use a ZERO query to sync on */
246 nvc0_hw_query_get(push, q, 0x00, 0x03005002 | (q->index << 5));
247 nvc0_hw_query_get(push, q, 0x20, 0x00005002);
248 break;
249 case PIPE_QUERY_TIMESTAMP:
250 case PIPE_QUERY_TIME_ELAPSED:
251 nvc0_hw_query_get(push, q, 0, 0x00005002);
252 break;
253 case PIPE_QUERY_GPU_FINISHED:
254 nvc0_hw_query_get(push, q, 0, 0x1000f010);
255 break;
256 case PIPE_QUERY_PIPELINE_STATISTICS:
257 nvc0_hw_query_get(push, q, 0x00, 0x00801002); /* VFETCH, VERTICES */
258 nvc0_hw_query_get(push, q, 0x10, 0x01801002); /* VFETCH, PRIMS */
259 nvc0_hw_query_get(push, q, 0x20, 0x02802002); /* VP, LAUNCHES */
260 nvc0_hw_query_get(push, q, 0x30, 0x03806002); /* GP, LAUNCHES */
261 nvc0_hw_query_get(push, q, 0x40, 0x04806002); /* GP, PRIMS_OUT */
262 nvc0_hw_query_get(push, q, 0x50, 0x07804002); /* RAST, PRIMS_IN */
263 nvc0_hw_query_get(push, q, 0x60, 0x08804002); /* RAST, PRIMS_OUT */
264 nvc0_hw_query_get(push, q, 0x70, 0x0980a002); /* ROP, PIXELS */
265 nvc0_hw_query_get(push, q, 0x80, 0x0d808002); /* TCP, LAUNCHES */
266 nvc0_hw_query_get(push, q, 0x90, 0x0e809002); /* TEP, LAUNCHES */
267 break;
268 case PIPE_QUERY_TIMESTAMP_DISJOINT:
269 /* This query is not issued on GPU because disjoint is forced to false */
270 hq->state = NVC0_HW_QUERY_STATE_READY;
271 break;
272 case NVC0_HW_QUERY_TFB_BUFFER_OFFSET:
273 /* indexed by TFB buffer instead of by vertex stream */
274 nvc0_hw_query_get(push, q, 0x00, 0x0d005002 | (q->index << 5));
275 break;
276 default:
277 break;
278 }
279 if (hq->is64bit)
280 nouveau_fence_ref(nvc0->screen->base.fence.current, &hq->fence);
281 }
282
283 static boolean
nvc0_hw_get_query_result(struct nvc0_context * nvc0,struct nvc0_query * q,boolean wait,union pipe_query_result * result)284 nvc0_hw_get_query_result(struct nvc0_context *nvc0, struct nvc0_query *q,
285 boolean wait, union pipe_query_result *result)
286 {
287 struct nvc0_hw_query *hq = nvc0_hw_query(q);
288 uint64_t *res64 = (uint64_t*)result;
289 uint32_t *res32 = (uint32_t*)result;
290 uint8_t *res8 = (uint8_t*)result;
291 uint64_t *data64 = (uint64_t *)hq->data;
292 unsigned i;
293
294 if (hq->funcs && hq->funcs->get_query_result)
295 return hq->funcs->get_query_result(nvc0, hq, wait, result);
296
297 if (hq->state != NVC0_HW_QUERY_STATE_READY)
298 nvc0_hw_query_update(nvc0->screen->base.client, q);
299
300 if (hq->state != NVC0_HW_QUERY_STATE_READY) {
301 if (!wait) {
302 if (hq->state != NVC0_HW_QUERY_STATE_FLUSHED) {
303 hq->state = NVC0_HW_QUERY_STATE_FLUSHED;
304 /* flush for silly apps that spin on GL_QUERY_RESULT_AVAILABLE */
305 PUSH_KICK(nvc0->base.pushbuf);
306 }
307 return false;
308 }
309 if (nouveau_bo_wait(hq->bo, NOUVEAU_BO_RD, nvc0->screen->base.client))
310 return false;
311 NOUVEAU_DRV_STAT(&nvc0->screen->base, query_sync_count, 1);
312 }
313 hq->state = NVC0_HW_QUERY_STATE_READY;
314
315 switch (q->type) {
316 case PIPE_QUERY_GPU_FINISHED:
317 res8[0] = true;
318 break;
319 case PIPE_QUERY_OCCLUSION_COUNTER: /* u32 sequence, u32 count, u64 time */
320 res64[0] = hq->data[1] - hq->data[5];
321 break;
322 case PIPE_QUERY_OCCLUSION_PREDICATE:
323 res8[0] = hq->data[1] != hq->data[5];
324 break;
325 case PIPE_QUERY_PRIMITIVES_GENERATED: /* u64 count, u64 time */
326 case PIPE_QUERY_PRIMITIVES_EMITTED: /* u64 count, u64 time */
327 res64[0] = data64[0] - data64[2];
328 break;
329 case PIPE_QUERY_SO_STATISTICS:
330 res64[0] = data64[0] - data64[4];
331 res64[1] = data64[2] - data64[6];
332 break;
333 case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
334 res8[0] = data64[0] != data64[2];
335 break;
336 case PIPE_QUERY_TIMESTAMP:
337 res64[0] = data64[1];
338 break;
339 case PIPE_QUERY_TIMESTAMP_DISJOINT:
340 res64[0] = 1000000000;
341 res8[8] = false;
342 break;
343 case PIPE_QUERY_TIME_ELAPSED:
344 res64[0] = data64[1] - data64[3];
345 break;
346 case PIPE_QUERY_PIPELINE_STATISTICS:
347 for (i = 0; i < 10; ++i)
348 res64[i] = data64[i * 2] - data64[24 + i * 2];
349 break;
350 case NVC0_HW_QUERY_TFB_BUFFER_OFFSET:
351 res32[0] = hq->data[1];
352 break;
353 default:
354 assert(0); /* can't happen, we don't create queries with invalid type */
355 return false;
356 }
357
358 return true;
359 }
360
361 static void
nvc0_hw_get_query_result_resource(struct nvc0_context * nvc0,struct nvc0_query * q,boolean wait,enum pipe_query_value_type result_type,int index,struct pipe_resource * resource,unsigned offset)362 nvc0_hw_get_query_result_resource(struct nvc0_context *nvc0,
363 struct nvc0_query *q,
364 boolean wait,
365 enum pipe_query_value_type result_type,
366 int index,
367 struct pipe_resource *resource,
368 unsigned offset)
369 {
370 struct nouveau_pushbuf *push = nvc0->base.pushbuf;
371 struct nvc0_hw_query *hq = nvc0_hw_query(q);
372 struct nv04_resource *buf = nv04_resource(resource);
373 unsigned qoffset = 0, stride;
374
375 assert(!hq->funcs || !hq->funcs->get_query_result);
376
377 if (index == -1) {
378 /* TODO: Use a macro to write the availability of the query */
379 if (hq->state != NVC0_HW_QUERY_STATE_READY)
380 nvc0_hw_query_update(nvc0->screen->base.client, q);
381 uint32_t ready[2] = {hq->state == NVC0_HW_QUERY_STATE_READY};
382 nvc0->base.push_cb(&nvc0->base, buf, offset,
383 result_type >= PIPE_QUERY_TYPE_I64 ? 2 : 1,
384 ready);
385 return;
386 }
387
388 /* If the fence guarding this query has not been emitted, that makes a lot
389 * of the following logic more complicated.
390 */
391 if (hq->is64bit && hq->fence->state < NOUVEAU_FENCE_STATE_EMITTED)
392 nouveau_fence_emit(hq->fence);
393
394 /* We either need to compute a 32- or 64-bit difference between 2 values,
395 * and then store the result as either a 32- or 64-bit value. As such let's
396 * treat all inputs as 64-bit (and just push an extra 0 for the 32-bit
397 * ones), and have one macro that clamps result to i32, u32, or just
398 * outputs the difference (no need to worry about 64-bit clamping).
399 */
400 if (hq->state != NVC0_HW_QUERY_STATE_READY)
401 nvc0_hw_query_update(nvc0->screen->base.client, q);
402
403 if (wait && hq->state != NVC0_HW_QUERY_STATE_READY)
404 nvc0_hw_query_fifo_wait(nvc0, q);
405
406 nouveau_pushbuf_space(push, 32, 2, 0);
407 PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
408 PUSH_REFN (push, buf->bo, buf->domain | NOUVEAU_BO_WR);
409 BEGIN_NVC0(push, NVC0_3D(QUERY_ADDRESS_HIGH), 2);
410 PUSH_DATAh(push, buf->address + offset);
411 PUSH_DATA (push, buf->address + offset);
412 BEGIN_1IC0(push, NVC0_3D(MACRO_QUERY_BUFFER_WRITE), 7);
413 if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE) /* XXX what if 64-bit? */
414 PUSH_DATA(push, 0x00000001);
415 else if (result_type == PIPE_QUERY_TYPE_I32)
416 PUSH_DATA(push, 0x7fffffff);
417 else if (result_type == PIPE_QUERY_TYPE_U32)
418 PUSH_DATA(push, 0xffffffff);
419 else
420 PUSH_DATA(push, 0x00000000);
421
422 switch (q->type) {
423 case PIPE_QUERY_SO_STATISTICS:
424 stride = 2;
425 break;
426 case PIPE_QUERY_PIPELINE_STATISTICS:
427 stride = 12;
428 break;
429 case PIPE_QUERY_TIME_ELAPSED:
430 case PIPE_QUERY_TIMESTAMP:
431 qoffset = 8;
432 /* fallthrough */
433 default:
434 assert(index == 0);
435 stride = 1;
436 break;
437 }
438
439 if (hq->is64bit || qoffset) {
440 nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset + 16 * index,
441 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
442 if (q->type == PIPE_QUERY_TIMESTAMP) {
443 PUSH_DATA(push, 0);
444 PUSH_DATA(push, 0);
445 } else {
446 nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset +
447 16 * (index + stride),
448 8 | NVC0_IB_ENTRY_1_NO_PREFETCH);
449 }
450 } else {
451 nouveau_pushbuf_data(push, hq->bo, hq->offset + 4,
452 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
453 PUSH_DATA(push, 0);
454 nouveau_pushbuf_data(push, hq->bo, hq->offset + 16 + 4,
455 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
456 PUSH_DATA(push, 0);
457 }
458
459 if (wait || hq->state == NVC0_HW_QUERY_STATE_READY) {
460 PUSH_DATA(push, 0);
461 PUSH_DATA(push, 0);
462 } else if (hq->is64bit) {
463 PUSH_DATA(push, hq->fence->sequence);
464 nouveau_pushbuf_data(push, nvc0->screen->fence.bo, 0,
465 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
466 } else {
467 PUSH_DATA(push, hq->sequence);
468 nouveau_pushbuf_data(push, hq->bo, hq->offset,
469 4 | NVC0_IB_ENTRY_1_NO_PREFETCH);
470 }
471
472 if (buf->mm) {
473 nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence);
474 nouveau_fence_ref(nvc0->screen->base.fence.current, &buf->fence_wr);
475 }
476 }
477
478 static const struct nvc0_query_funcs hw_query_funcs = {
479 .destroy_query = nvc0_hw_destroy_query,
480 .begin_query = nvc0_hw_begin_query,
481 .end_query = nvc0_hw_end_query,
482 .get_query_result = nvc0_hw_get_query_result,
483 .get_query_result_resource = nvc0_hw_get_query_result_resource,
484 };
485
486 struct nvc0_query *
nvc0_hw_create_query(struct nvc0_context * nvc0,unsigned type,unsigned index)487 nvc0_hw_create_query(struct nvc0_context *nvc0, unsigned type, unsigned index)
488 {
489 struct nvc0_hw_query *hq;
490 struct nvc0_query *q;
491 unsigned space = NVC0_HW_QUERY_ALLOC_SPACE;
492
493 hq = nvc0_hw_sm_create_query(nvc0, type);
494 if (hq) {
495 hq->base.funcs = &hw_query_funcs;
496 return (struct nvc0_query *)hq;
497 }
498
499 hq = nvc0_hw_metric_create_query(nvc0, type);
500 if (hq) {
501 hq->base.funcs = &hw_query_funcs;
502 return (struct nvc0_query *)hq;
503 }
504
505 hq = CALLOC_STRUCT(nvc0_hw_query);
506 if (!hq)
507 return NULL;
508
509 q = &hq->base;
510 q->funcs = &hw_query_funcs;
511 q->type = type;
512
513 switch (q->type) {
514 case PIPE_QUERY_OCCLUSION_COUNTER:
515 case PIPE_QUERY_OCCLUSION_PREDICATE:
516 hq->rotate = 32;
517 space = NVC0_HW_QUERY_ALLOC_SPACE;
518 break;
519 case PIPE_QUERY_PIPELINE_STATISTICS:
520 hq->is64bit = true;
521 space = 512;
522 break;
523 case PIPE_QUERY_SO_STATISTICS:
524 case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
525 hq->is64bit = true;
526 space = 64;
527 break;
528 case PIPE_QUERY_PRIMITIVES_GENERATED:
529 case PIPE_QUERY_PRIMITIVES_EMITTED:
530 hq->is64bit = true;
531 q->index = index;
532 space = 32;
533 break;
534 case PIPE_QUERY_TIME_ELAPSED:
535 case PIPE_QUERY_TIMESTAMP:
536 case PIPE_QUERY_TIMESTAMP_DISJOINT:
537 case PIPE_QUERY_GPU_FINISHED:
538 space = 32;
539 break;
540 case NVC0_HW_QUERY_TFB_BUFFER_OFFSET:
541 space = 16;
542 break;
543 default:
544 debug_printf("invalid query type: %u\n", type);
545 FREE(q);
546 return NULL;
547 }
548
549 if (!nvc0_hw_query_allocate(nvc0, q, space)) {
550 FREE(hq);
551 return NULL;
552 }
553
554 if (hq->rotate) {
555 /* we advance before query_begin ! */
556 hq->offset -= hq->rotate;
557 hq->data -= hq->rotate / sizeof(*hq->data);
558 } else
559 if (!hq->is64bit)
560 hq->data[0] = 0; /* initialize sequence */
561
562 return q;
563 }
564
565 int
nvc0_hw_get_driver_query_info(struct nvc0_screen * screen,unsigned id,struct pipe_driver_query_info * info)566 nvc0_hw_get_driver_query_info(struct nvc0_screen *screen, unsigned id,
567 struct pipe_driver_query_info *info)
568 {
569 int num_hw_sm_queries = 0, num_hw_metric_queries = 0;
570
571 num_hw_sm_queries = nvc0_hw_sm_get_driver_query_info(screen, 0, NULL);
572 num_hw_metric_queries =
573 nvc0_hw_metric_get_driver_query_info(screen, 0, NULL);
574
575 if (!info)
576 return num_hw_sm_queries + num_hw_metric_queries;
577
578 if (id < num_hw_sm_queries)
579 return nvc0_hw_sm_get_driver_query_info(screen, id, info);
580
581 return nvc0_hw_metric_get_driver_query_info(screen,
582 id - num_hw_sm_queries, info);
583 }
584
585 void
nvc0_hw_query_pushbuf_submit(struct nouveau_pushbuf * push,struct nvc0_query * q,unsigned result_offset)586 nvc0_hw_query_pushbuf_submit(struct nouveau_pushbuf *push,
587 struct nvc0_query *q, unsigned result_offset)
588 {
589 struct nvc0_hw_query *hq = nvc0_hw_query(q);
590
591 PUSH_REFN(push, hq->bo, NOUVEAU_BO_RD | NOUVEAU_BO_GART);
592 nouveau_pushbuf_data(push, hq->bo, hq->offset + result_offset, 4 |
593 NVC0_IB_ENTRY_1_NO_PREFETCH);
594 }
595
596 void
nvc0_hw_query_fifo_wait(struct nvc0_context * nvc0,struct nvc0_query * q)597 nvc0_hw_query_fifo_wait(struct nvc0_context *nvc0, struct nvc0_query *q)
598 {
599 struct nouveau_pushbuf *push = nvc0->base.pushbuf;
600 struct nvc0_hw_query *hq = nvc0_hw_query(q);
601 unsigned offset = hq->offset;
602
603 if (q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) offset += 0x20;
604
605 PUSH_SPACE(push, 5);
606 PUSH_REFN (push, hq->bo, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
607 BEGIN_NVC0(push, SUBC_3D(NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH), 4);
608 if (hq->is64bit) {
609 PUSH_DATAh(push, nvc0->screen->fence.bo->offset);
610 PUSH_DATA (push, nvc0->screen->fence.bo->offset);
611 PUSH_DATA (push, hq->fence->sequence);
612 } else {
613 PUSH_DATAh(push, hq->bo->offset + offset);
614 PUSH_DATA (push, hq->bo->offset + offset);
615 PUSH_DATA (push, hq->sequence);
616 }
617 PUSH_DATA (push, (1 << 12) |
618 NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
619 }
620