2 * Copyright 2012 Red Hat Inc.
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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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #include "nv_object.xml.h"
27 #include "nv30/nv30-40_3d.xml.h"
28 #include "nv30/nv30_screen.h"
29 #include "nv30/nv30_context.h"
31 #define LIST_FIRST_ENTRY(__type, __item, __field) \
32 LIST_ENTRY(__type, (__item)->next, __field)
34 struct nv30_query_object {
35 struct list_head list;
36 struct nouveau_heap *hw;
39 static volatile void *
40 nv30_ntfy(struct nv30_screen *screen, struct nv30_query_object *qo)
42 struct nv04_notify *query = screen->query->data;
43 struct nouveau_bo *notify = screen->notify;
44 volatile void *ntfy = NULL;
47 ntfy = (char *)notify->map + query->offset + qo->hw->start;
53 nv30_query_object_del(struct nv30_screen *screen, struct nv30_query_object **po)
55 struct nv30_query_object *qo = *po; *po = NULL;
57 volatile uint32_t *ntfy = nv30_ntfy(screen, qo);
58 while (ntfy[3] & 0xff000000) {
60 nouveau_heap_free(&qo->hw);
66 static struct nv30_query_object *
67 nv30_query_object_new(struct nv30_screen *screen)
69 struct nv30_query_object *oq, *qo = CALLOC_STRUCT(nv30_query_object);
70 volatile uint32_t *ntfy;
75 /* allocate a new hw query object, if no hw objects left we need to
76 * spin waiting for one to become free
78 while (nouveau_heap_alloc(screen->query_heap, 32, NULL, &qo->hw)) {
79 oq = LIST_FIRST_ENTRY(struct nv30_query_object, &screen->queries, list);
80 nv30_query_object_del(screen, &oq);
83 LIST_ADDTAIL(&qo->list, &screen->queries);
85 ntfy = nv30_ntfy(screen, qo);
94 struct nv30_query_object *qo[2];
101 static inline struct nv30_query *
102 nv30_query(struct pipe_query *pipe)
104 return (struct nv30_query *)pipe;
107 static struct pipe_query *
108 nv30_query_create(struct pipe_context *pipe, unsigned type, unsigned index)
110 struct nv30_query *q = CALLOC_STRUCT(nv30_query);
117 case PIPE_QUERY_TIMESTAMP:
118 case PIPE_QUERY_TIME_ELAPSED:
122 case PIPE_QUERY_OCCLUSION_COUNTER:
123 case PIPE_QUERY_OCCLUSION_PREDICATE:
124 q->enable = NV30_3D_QUERY_ENABLE;
127 case NV30_QUERY_ZCULL_0:
128 case NV30_QUERY_ZCULL_1:
129 case NV30_QUERY_ZCULL_2:
130 case NV30_QUERY_ZCULL_3:
132 q->report = 2 + (q->type - NV30_QUERY_ZCULL_0);
139 return (struct pipe_query *)q;
143 nv30_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
149 nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
151 struct nv30_context *nv30 = nv30_context(pipe);
152 struct nv30_query *q = nv30_query(pq);
153 struct nouveau_pushbuf *push = nv30->base.pushbuf;
155 pipe_mutex_lock(nv30->screen->base.push_mutex);
157 case PIPE_QUERY_TIME_ELAPSED:
158 q->qo[0] = nv30_query_object_new(nv30->screen);
160 BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
161 PUSH_DATA (push, (q->report << 24) | q->qo[0]->hw->start);
164 case PIPE_QUERY_TIMESTAMP:
167 BEGIN_NV04(push, NV30_3D(QUERY_RESET), 1);
168 PUSH_DATA (push, q->report);
173 BEGIN_NV04(push, SUBC_3D(q->enable), 1);
176 pipe_mutex_unlock(nv30->screen->base.push_mutex);
181 nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
183 struct nv30_context *nv30 = nv30_context(pipe);
184 struct nv30_screen *screen = nv30->screen;
185 struct nv30_query *q = nv30_query(pq);
186 struct nouveau_pushbuf *push = nv30->base.pushbuf;
188 pipe_mutex_lock(nv30->screen->base.push_mutex);
189 q->qo[1] = nv30_query_object_new(screen);
191 BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
192 PUSH_DATA (push, (q->report << 24) | q->qo[1]->hw->start);
196 BEGIN_NV04(push, SUBC_3D(q->enable), 1);
200 pipe_mutex_unlock(nv30->screen->base.push_mutex);
205 nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
206 boolean wait, union pipe_query_result *result)
208 struct nv30_screen *screen = nv30_screen(pipe->screen);
209 struct nv30_query *q = nv30_query(pq);
210 volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
211 volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
214 while (ntfy1[3] & 0xff000000) {
220 case PIPE_QUERY_TIMESTAMP:
221 q->result = *(uint64_t *)&ntfy1[0];
223 case PIPE_QUERY_TIME_ELAPSED:
224 q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
227 q->result = ntfy1[2];
231 nv30_query_object_del(screen, &q->qo[0]);
232 nv30_query_object_del(screen, &q->qo[1]);
235 if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE)
236 result->b = !!q->result;
238 result->u64 = q->result;
243 nv40_query_render_condition(struct pipe_context *pipe,
244 struct pipe_query *pq,
245 boolean condition, uint mode)
247 struct nv30_context *nv30 = nv30_context(pipe);
248 struct nv30_query *q = nv30_query(pq);
249 struct nouveau_pushbuf *push = nv30->base.pushbuf;
251 nv30->render_cond_query = pq;
252 nv30->render_cond_mode = mode;
253 nv30->render_cond_cond = condition;
255 pipe_mutex_lock(nv30->screen->base.push_mutex);
257 BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
258 PUSH_DATA (push, 0x01000000);
259 pipe_mutex_unlock(nv30->screen->base.push_mutex);
263 if (mode == PIPE_RENDER_COND_WAIT ||
264 mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
265 BEGIN_NV04(push, SUBC_3D(0x0110), 1);
269 BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
270 PUSH_DATA (push, 0x02000000 | q->qo[1]->hw->start);
271 pipe_mutex_unlock(nv30->screen->base.push_mutex);
275 nv30_set_active_query_state(struct pipe_context *pipe, boolean enable)
280 nv30_query_init(struct pipe_context *pipe)
282 struct nouveau_object *eng3d = nv30_context(pipe)->screen->eng3d;
284 pipe->create_query = nv30_query_create;
285 pipe->destroy_query = nv30_query_destroy;
286 pipe->begin_query = nv30_query_begin;
287 pipe->end_query = nv30_query_end;
288 pipe->get_query_result = nv30_query_result;
289 pipe->set_active_query_state = nv30_set_active_query_state;
290 if (eng3d->oclass >= NV40_3D_CLASS)
291 pipe->render_condition = nv40_query_render_condition;