1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 * Authors:
26 * Rob Clark <robclark@freedesktop.org>
27 */
28
29 #include "pipe/p_state.h"
30 #include "util/u_string.h"
31 #include "util/u_memory.h"
32 #include "util/u_inlines.h"
33 #include "os/os_time.h"
34
35 #include "freedreno_query_sw.h"
36 #include "freedreno_context.h"
37 #include "freedreno_util.h"
38
39 /*
40 * SW Queries:
41 *
42 * In the core, we have some support for basic sw counters
43 */
44
45 static void
fd_sw_destroy_query(struct fd_context * ctx,struct fd_query * q)46 fd_sw_destroy_query(struct fd_context *ctx, struct fd_query *q)
47 {
48 struct fd_sw_query *sq = fd_sw_query(q);
49 free(sq);
50 }
51
52 static uint64_t
read_counter(struct fd_context * ctx,int type)53 read_counter(struct fd_context *ctx, int type)
54 {
55 switch (type) {
56 case PIPE_QUERY_PRIMITIVES_GENERATED:
57 return ctx->stats.prims_generated;
58 case PIPE_QUERY_PRIMITIVES_EMITTED:
59 return ctx->stats.prims_emitted;
60 case FD_QUERY_DRAW_CALLS:
61 return ctx->stats.draw_calls;
62 case FD_QUERY_BATCH_TOTAL:
63 return ctx->stats.batch_total;
64 case FD_QUERY_BATCH_SYSMEM:
65 return ctx->stats.batch_sysmem;
66 case FD_QUERY_BATCH_GMEM:
67 return ctx->stats.batch_gmem;
68 case FD_QUERY_BATCH_RESTORE:
69 return ctx->stats.batch_restore;
70 }
71 return 0;
72 }
73
74 static bool
is_rate_query(struct fd_query * q)75 is_rate_query(struct fd_query *q)
76 {
77 switch (q->type) {
78 case FD_QUERY_BATCH_TOTAL:
79 case FD_QUERY_BATCH_SYSMEM:
80 case FD_QUERY_BATCH_GMEM:
81 case FD_QUERY_BATCH_RESTORE:
82 return true;
83 default:
84 return false;
85 }
86 }
87
88 static boolean
fd_sw_begin_query(struct fd_context * ctx,struct fd_query * q)89 fd_sw_begin_query(struct fd_context *ctx, struct fd_query *q)
90 {
91 struct fd_sw_query *sq = fd_sw_query(q);
92 q->active = true;
93 sq->begin_value = read_counter(ctx, q->type);
94 if (is_rate_query(q))
95 sq->begin_time = os_time_get();
96 return true;
97 }
98
99 static void
fd_sw_end_query(struct fd_context * ctx,struct fd_query * q)100 fd_sw_end_query(struct fd_context *ctx, struct fd_query *q)
101 {
102 struct fd_sw_query *sq = fd_sw_query(q);
103 q->active = false;
104 sq->end_value = read_counter(ctx, q->type);
105 if (is_rate_query(q))
106 sq->end_time = os_time_get();
107 }
108
109 static boolean
fd_sw_get_query_result(struct fd_context * ctx,struct fd_query * q,boolean wait,union pipe_query_result * result)110 fd_sw_get_query_result(struct fd_context *ctx, struct fd_query *q,
111 boolean wait, union pipe_query_result *result)
112 {
113 struct fd_sw_query *sq = fd_sw_query(q);
114
115 if (q->active)
116 return false;
117
118 util_query_clear_result(result, q->type);
119
120 result->u64 = sq->end_value - sq->begin_value;
121
122 if (is_rate_query(q)) {
123 double fps = (result->u64 * 1000000) /
124 (double)(sq->end_time - sq->begin_time);
125 result->u64 = (uint64_t)fps;
126 }
127
128 return true;
129 }
130
131 static const struct fd_query_funcs sw_query_funcs = {
132 .destroy_query = fd_sw_destroy_query,
133 .begin_query = fd_sw_begin_query,
134 .end_query = fd_sw_end_query,
135 .get_query_result = fd_sw_get_query_result,
136 };
137
138 struct fd_query *
fd_sw_create_query(struct fd_context * ctx,unsigned query_type)139 fd_sw_create_query(struct fd_context *ctx, unsigned query_type)
140 {
141 struct fd_sw_query *sq;
142 struct fd_query *q;
143
144 switch (query_type) {
145 case PIPE_QUERY_PRIMITIVES_GENERATED:
146 case PIPE_QUERY_PRIMITIVES_EMITTED:
147 case FD_QUERY_DRAW_CALLS:
148 case FD_QUERY_BATCH_TOTAL:
149 case FD_QUERY_BATCH_SYSMEM:
150 case FD_QUERY_BATCH_GMEM:
151 case FD_QUERY_BATCH_RESTORE:
152 break;
153 default:
154 return NULL;
155 }
156
157 sq = CALLOC_STRUCT(fd_sw_query);
158 if (!sq)
159 return NULL;
160
161 q = &sq->base;
162 q->funcs = &sw_query_funcs;
163 q->type = query_type;
164
165 return q;
166 }
167