2
* Copyright 2012 Red Hat Inc.
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:
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
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
125
q->enable = NV30_3D_QUERY_ENABLE;
128
case NV30_QUERY_ZCULL_0:
129
case NV30_QUERY_ZCULL_1:
130
case NV30_QUERY_ZCULL_2:
131
case NV30_QUERY_ZCULL_3:
133
q->report = 2 + (q->type - NV30_QUERY_ZCULL_0);
140
return (struct pipe_query *)q;
144
nv30_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
150
nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
152
struct nv30_context *nv30 = nv30_context(pipe);
153
struct nv30_query *q = nv30_query(pq);
154
struct nouveau_pushbuf *push = nv30->base.pushbuf;
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);
180
nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
182
struct nv30_context *nv30 = nv30_context(pipe);
183
struct nv30_screen *screen = nv30->screen;
184
struct nv30_query *q = nv30_query(pq);
185
struct nouveau_pushbuf *push = nv30->base.pushbuf;
187
q->qo[1] = nv30_query_object_new(screen);
189
BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
190
PUSH_DATA (push, (q->report << 24) | q->qo[1]->hw->start);
194
BEGIN_NV04(push, SUBC_3D(q->enable), 1);
202
nv30_query_result(struct pipe_context *pipe, struct pipe_query *pq,
203
bool wait, union pipe_query_result *result)
205
struct nv30_screen *screen = nv30_screen(pipe->screen);
206
struct nv30_query *q = nv30_query(pq);
207
volatile uint32_t *ntfy0 = nv30_ntfy(screen, q->qo[0]);
208
volatile uint32_t *ntfy1 = nv30_ntfy(screen, q->qo[1]);
211
while (ntfy1[3] & 0xff000000) {
217
case PIPE_QUERY_TIMESTAMP:
218
q->result = *(uint64_t *)&ntfy1[0];
220
case PIPE_QUERY_TIME_ELAPSED:
221
q->result = *(uint64_t *)&ntfy1[0] - *(uint64_t *)&ntfy0[0];
224
q->result = ntfy1[2];
228
nv30_query_object_del(screen, &q->qo[0]);
229
nv30_query_object_del(screen, &q->qo[1]);
232
if (q->type == PIPE_QUERY_OCCLUSION_PREDICATE ||
233
q->type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE)
234
result->b = !!q->result;
236
result->u64 = q->result;
241
nv40_query_render_condition(struct pipe_context *pipe,
242
struct pipe_query *pq,
243
bool condition, enum pipe_render_cond_flag mode)
245
struct nv30_context *nv30 = nv30_context(pipe);
246
struct nv30_query *q = nv30_query(pq);
247
struct nouveau_pushbuf *push = nv30->base.pushbuf;
249
nv30->render_cond_query = pq;
250
nv30->render_cond_mode = mode;
251
nv30->render_cond_cond = condition;
254
BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
255
PUSH_DATA (push, 0x01000000);
259
if (mode == PIPE_RENDER_COND_WAIT ||
260
mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
261
BEGIN_NV04(push, SUBC_3D(0x0110), 1);
265
BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
266
PUSH_DATA (push, 0x02000000 | q->qo[1]->hw->start);
270
nv30_set_active_query_state(struct pipe_context *pipe, bool enable)
275
nv30_query_init(struct pipe_context *pipe)
277
struct nouveau_object *eng3d = nv30_context(pipe)->screen->eng3d;
279
pipe->create_query = nv30_query_create;
280
pipe->destroy_query = nv30_query_destroy;
281
pipe->begin_query = nv30_query_begin;
282
pipe->end_query = nv30_query_end;
283
pipe->get_query_result = nv30_query_result;
284
pipe->set_active_query_state = nv30_set_active_query_state;
285
if (eng3d->oclass >= NV40_3D_CLASS)
286
pipe->render_condition = nv40_query_render_condition;