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_EMITTED:
49 return ctx->stats.prims_emitted;
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 boolean
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 return true;
67 }
68
69 static void
etna_sw_end_query(struct etna_context * ctx,struct etna_query * q)70 etna_sw_end_query(struct etna_context *ctx, struct etna_query *q)
71 {
72 struct etna_sw_query *sq = etna_sw_query(q);
73
74 sq->end_value = read_counter(ctx, q->type);
75 }
76
77 static boolean
etna_sw_get_query_result(struct etna_context * ctx,struct etna_query * q,boolean wait,union pipe_query_result * result)78 etna_sw_get_query_result(struct etna_context *ctx, struct etna_query *q,
79 boolean wait, union pipe_query_result *result)
80 {
81 struct etna_sw_query *sq = etna_sw_query(q);
82
83 result->u64 = sq->end_value - sq->begin_value;
84
85 return true;
86 }
87
88 static const struct etna_query_funcs sw_query_funcs = {
89 .destroy_query = etna_sw_destroy_query,
90 .begin_query = etna_sw_begin_query,
91 .end_query = etna_sw_end_query,
92 .get_query_result = etna_sw_get_query_result,
93 };
94
95 struct etna_query *
etna_sw_create_query(struct etna_context * ctx,unsigned query_type)96 etna_sw_create_query(struct etna_context *ctx, unsigned query_type)
97 {
98 struct etna_sw_query *sq;
99 struct etna_query *q;
100
101 switch (query_type) {
102 case PIPE_QUERY_PRIMITIVES_EMITTED:
103 case ETNA_QUERY_DRAW_CALLS:
104 case ETNA_QUERY_RS_OPERATIONS:
105 break;
106 default:
107 return NULL;
108 }
109
110 sq = CALLOC_STRUCT(etna_sw_query);
111 if (!sq)
112 return NULL;
113
114 q = &sq->base;
115 q->funcs = &sw_query_funcs;
116 q->type = query_type;
117
118 return q;
119 }
120
121 int
etna_sw_get_driver_query_info(struct pipe_screen * pscreen,unsigned index,struct pipe_driver_query_info * info)122 etna_sw_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
123 struct pipe_driver_query_info *info)
124 {
125 static const struct pipe_driver_query_info list[] = {
126 {"prims-emitted", PIPE_QUERY_PRIMITIVES_EMITTED, { 0 }},
127 {"draw-calls", ETNA_QUERY_DRAW_CALLS, { 0 }},
128 {"rs-operations", ETNA_QUERY_RS_OPERATIONS, { 0 }},
129 };
130
131 if (!info)
132 return ARRAY_SIZE(list);
133
134 if (index >= ARRAY_SIZE(list))
135 return 0;
136
137 *info = list[index];
138
139 return 1;
140 }
141