1 /*
2 * Copyright (c) 2017 Etnaviv Project
3 * Copyright (C) 2017 Zodiac Inflight Innovations
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, sub license,
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 (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Rob Clark <robclark@freedesktop.org>
26 * Christian Gmeiner <christian.gmeiner@gmail.com>
27 */
28
29 #ifndef H_ETNAVIV_QUERY_HW
30 #define H_ETNAVIV_QUERY_HW
31
32 #include "etnaviv_query.h"
33
34 struct etna_hw_query;
35
36 struct etna_hw_sample_provider {
37 void (*start)(struct etna_hw_query *hq, struct etna_context *ctx);
38 void (*stop)(struct etna_hw_query *hq, struct etna_context *ctx);
39 void (*suspend)(struct etna_hw_query *hq, struct etna_context *ctx);
40 void (*resume)(struct etna_hw_query *hq, struct etna_context *ctx);
41
42 void (*result)(struct etna_hw_query *hq, void *buf,
43 union pipe_query_result *result);
44 };
45
46 struct etna_hw_query {
47 struct etna_query base;
48
49 struct pipe_resource *prsc;
50 unsigned samples; /* number of samples stored in resource */
51 unsigned no_wait_cnt; /* see etna_hw_get_query_result() */
52 struct list_head node; /* list-node in ctx->active_hw_queries */
53
54 const struct etna_hw_sample_provider *provider;
55 };
56
57 static inline struct etna_hw_query *
etna_hw_query(struct etna_query * q)58 etna_hw_query(struct etna_query *q)
59 {
60 return (struct etna_hw_query *)q;
61 }
62
63 struct etna_query *
64 etna_hw_create_query(struct etna_context *ctx, unsigned query_type);
65
66 static inline void
etna_hw_query_suspend(struct etna_hw_query * hq,struct etna_context * ctx)67 etna_hw_query_suspend(struct etna_hw_query *hq, struct etna_context *ctx)
68 {
69 const struct etna_hw_sample_provider *p = hq->provider;
70
71 if (!hq->base.active)
72 return;
73
74 p->suspend(hq, ctx);
75 }
76
77 static inline void
etna_hw_query_resume(struct etna_hw_query * hq,struct etna_context * ctx)78 etna_hw_query_resume(struct etna_hw_query *hq, struct etna_context *ctx)
79 {
80 const struct etna_hw_sample_provider *p = hq->provider;
81
82 if (!hq->base.active)
83 return;
84
85 p->resume(hq, ctx);
86 }
87
88 #endif
89