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 "util/os_time.h"
29 #include "pipe/p_state.h"
30 #include "util/u_memory.h"
31 #include "util/u_string.h"
32
33 #include "etnaviv_context.h"
34 #include "etnaviv_query_sw.h"
35
36 static void
etna_sw_destroy_query(struct etna_context * ctx,struct etna_query * q)37 etna_sw_destroy_query(struct etna_context *ctx, struct etna_query *q)
38 {
39 struct etna_sw_query *sq = etna_sw_query(q);
40
41 FREE(sq);
42 }
43
44 static uint64_t
read_counter(struct etna_context * ctx,unsigned type)45 read_counter(struct etna_context *ctx, unsigned type)
46 {
47 switch (type) {
48 case PIPE_QUERY_PRIMITIVES_GENERATED:
49 return ctx->stats.prims_generated;
50 case ETNA_QUERY_DRAW_CALLS:
51 return ctx->stats.draw_calls;
52 case ETNA_QUERY_RS_OPERATIONS:
53 return ctx->stats.rs_operations;
54 }
55
56 return 0;
57 }
58
59 static void
etna_sw_begin_query(struct etna_context * ctx,struct etna_query * q)60 etna_sw_begin_query(struct etna_context *ctx, struct etna_query *q)
61 {
62 struct etna_sw_query *sq = etna_sw_query(q);
63
64 sq->begin_value = read_counter(ctx, q->type);
65 }
66
67 static void
etna_sw_end_query(struct etna_context * ctx,struct etna_query * q)68 etna_sw_end_query(struct etna_context *ctx, struct etna_query *q)
69 {
70 struct etna_sw_query *sq = etna_sw_query(q);
71
72 sq->end_value = read_counter(ctx, q->type);
73 }
74
75 static bool
etna_sw_get_query_result(struct etna_context * ctx,struct etna_query * q,bool wait,union pipe_query_result * result)76 etna_sw_get_query_result(struct etna_context *ctx, struct etna_query *q,
77 bool wait, union pipe_query_result *result)
78 {
79 struct etna_sw_query *sq = etna_sw_query(q);
80
81 result->u64 = sq->end_value - sq->begin_value;
82
83 return true;
84 }
85
86 static const struct etna_query_funcs sw_query_funcs = {
87 .destroy_query = etna_sw_destroy_query,
88 .begin_query = etna_sw_begin_query,
89 .end_query = etna_sw_end_query,
90 .get_query_result = etna_sw_get_query_result,
91 };
92
93 struct etna_query *
etna_sw_create_query(struct etna_context * ctx,unsigned query_type)94 etna_sw_create_query(struct etna_context *ctx, unsigned query_type)
95 {
96 struct etna_sw_query *sq;
97 struct etna_query *q;
98
99 switch (query_type) {
100 case PIPE_QUERY_PRIMITIVES_GENERATED:
101 case ETNA_QUERY_DRAW_CALLS:
102 case ETNA_QUERY_RS_OPERATIONS:
103 break;
104 default:
105 return NULL;
106 }
107
108 sq = CALLOC_STRUCT(etna_sw_query);
109 if (!sq)
110 return NULL;
111
112 q = &sq->base;
113 q->funcs = &sw_query_funcs;
114 q->type = query_type;
115
116 return q;
117 }
118
119 static const struct pipe_driver_query_info list[] = {
120 {"prims-generated", PIPE_QUERY_PRIMITIVES_GENERATED, { 0 }},
121 {"draw-calls", ETNA_QUERY_DRAW_CALLS, { 0 }},
122 {"rs-operations", ETNA_QUERY_RS_OPERATIONS, { 0 }},
123 };
124
125 int
etna_sw_get_driver_query_info(struct pipe_screen * pscreen,unsigned index,struct pipe_driver_query_info * info)126 etna_sw_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
127 struct pipe_driver_query_info *info)
128 {
129 if (!info)
130 return ARRAY_SIZE(list);
131
132 if (index >= ARRAY_SIZE(list))
133 return 0;
134
135 *info = list[index];
136
137 return 1;
138 }
139
140 int
etna_sw_get_driver_query_group_info(struct pipe_screen * pscreen,unsigned index,struct pipe_driver_query_group_info * info)141 etna_sw_get_driver_query_group_info(struct pipe_screen *pscreen,
142 unsigned index,
143 struct pipe_driver_query_group_info *info)
144 {
145 if (!info)
146 return 1;
147
148 if (index != 0)
149 return 0;
150
151 info->name = "driver";
152 info->max_active_queries = ARRAY_SIZE(list);
153 info->num_queries = ARRAY_SIZE(list);
154
155 return 1;
156 }
157