1/*
2 * Copyright (c) 2016 Etnaviv Project
3 *
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, sub license,
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:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 *    Christian Gmeiner <christian.gmeiner@gmail.com>
26 */
27
28#include "pipe/p_screen.h"
29#include "util/u_inlines.h"
30
31#include "etnaviv_context.h"
32#include "etnaviv_query.h"
33#include "etnaviv_query_hw.h"
34#include "etnaviv_query_sw.h"
35#include "etnaviv_query_pm.h"
36
37static struct pipe_query *
38etna_create_query(struct pipe_context *pctx, unsigned query_type,
39                  unsigned index)
40{
41   struct etna_context *ctx = etna_context(pctx);
42   struct etna_query *q;
43
44   q = etna_sw_create_query(ctx, query_type);
45   if (!q)
46      q = etna_hw_create_query(ctx, query_type);
47   if (!q)
48      q = etna_pm_create_query(ctx, query_type);
49
50   return (struct pipe_query *)q;
51}
52
53static void
54etna_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
55{
56   struct etna_query *q = etna_query(pq);
57
58   q->funcs->destroy_query(etna_context(pctx), q);
59}
60
61static boolean
62etna_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
63{
64   struct etna_query *q = etna_query(pq);
65   boolean ret;
66
67   if (q->active)
68      return false;
69
70   ret = q->funcs->begin_query(etna_context(pctx), q);
71   q->active = ret;
72
73   return ret;
74}
75
76static bool
77etna_end_query(struct pipe_context *pctx, struct pipe_query *pq)
78{
79   struct etna_query *q = etna_query(pq);
80
81   if (!q->active)
82      return false;
83
84   q->funcs->end_query(etna_context(pctx), q);
85   q->active = false;
86
87   return true;
88}
89
90static boolean
91etna_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
92                      boolean wait, union pipe_query_result *result)
93{
94   struct etna_query *q = etna_query(pq);
95
96   if (q->active)
97      return false;
98
99   util_query_clear_result(result, q->type);
100
101   return q->funcs->get_query_result(etna_context(pctx), q, wait, result);
102}
103
104static int
105etna_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
106                           struct pipe_driver_query_info *info)
107{
108   int nr_sw_queries = etna_sw_get_driver_query_info(pscreen, 0, NULL);
109   int nr_pm_queries = etna_pm_get_driver_query_info(pscreen, 0, NULL);
110
111   if (!info)
112      return nr_sw_queries + nr_pm_queries;
113
114   if (index < nr_sw_queries)
115      return etna_sw_get_driver_query_info(pscreen, index, info);
116
117   return etna_pm_get_driver_query_info(pscreen, index - nr_sw_queries, info);
118}
119
120static int
121etna_get_driver_query_group_info(struct pipe_screen *pscreen, unsigned index,
122                                 struct pipe_driver_query_group_info *info)
123{
124   int nr_sw_groups = etna_sw_get_driver_query_group_info(pscreen, 0, NULL);
125   int nr_pm_groups = etna_pm_get_driver_query_group_info(pscreen, 0, NULL);
126
127   if (!info)
128      return nr_sw_groups + nr_pm_groups;
129
130   if (index < nr_sw_groups)
131      return etna_sw_get_driver_query_group_info(pscreen, index, info);
132
133   return etna_pm_get_driver_query_group_info(pscreen, index, info);
134}
135
136static void
137etna_set_active_query_state(struct pipe_context *pipe, boolean enable)
138{
139}
140
141void
142etna_query_screen_init(struct pipe_screen *pscreen)
143{
144   pscreen->get_driver_query_info = etna_get_driver_query_info;
145   pscreen->get_driver_query_group_info = etna_get_driver_query_group_info;
146}
147
148void
149etna_query_context_init(struct pipe_context *pctx)
150{
151   pctx->create_query = etna_create_query;
152   pctx->destroy_query = etna_destroy_query;
153   pctx->begin_query = etna_begin_query;
154   pctx->end_query = etna_end_query;
155   pctx->get_query_result = etna_get_query_result;
156   pctx->set_active_query_state = etna_set_active_query_state;
157}
158