1 /*
2 * Copyright © 2014 Rob Clark <[email protected]>
3 * SPDX-License-Identifier: MIT
4 *
5 * Authors:
6 * Rob Clark <[email protected]>
7 */
8
9 #include "pipe/p_state.h"
10 #include "util/os_time.h"
11 #include "util/u_inlines.h"
12 #include "util/u_memory.h"
13 #include "util/u_string.h"
14
15 #include "freedreno_context.h"
16 #include "freedreno_query_sw.h"
17 #include "freedreno_util.h"
18
19 /*
20 * SW Queries:
21 *
22 * In the core, we have some support for basic sw counters
23 */
24
25 static void
fd_sw_destroy_query(struct fd_context * ctx,struct fd_query * q)26 fd_sw_destroy_query(struct fd_context *ctx, struct fd_query *q)
27 {
28 struct fd_sw_query *sq = fd_sw_query(q);
29 free(sq);
30 }
31
32 static uint64_t
read_counter(struct fd_context * ctx,int type)33 read_counter(struct fd_context *ctx, int type) assert_dt
34 {
35 switch (type) {
36 case PIPE_QUERY_PRIMITIVES_GENERATED:
37 return ctx->stats.prims_generated;
38 case PIPE_QUERY_PRIMITIVES_EMITTED:
39 return ctx->stats.prims_emitted;
40 case FD_QUERY_DRAW_CALLS:
41 return ctx->stats.draw_calls;
42 case FD_QUERY_BATCH_TOTAL:
43 return ctx->stats.batch_total;
44 case FD_QUERY_BATCH_SYSMEM:
45 return ctx->stats.batch_sysmem;
46 case FD_QUERY_BATCH_GMEM:
47 return ctx->stats.batch_gmem;
48 case FD_QUERY_BATCH_NONDRAW:
49 return ctx->stats.batch_nondraw;
50 case FD_QUERY_BATCH_RESTORE:
51 return ctx->stats.batch_restore;
52 case FD_QUERY_STAGING_UPLOADS:
53 return ctx->stats.staging_uploads;
54 case FD_QUERY_SHADOW_UPLOADS:
55 return ctx->stats.shadow_uploads;
56 case FD_QUERY_VS_REGS:
57 return ctx->stats.vs_regs;
58 case FD_QUERY_FS_REGS:
59 return ctx->stats.fs_regs;
60 }
61 return 0;
62 }
63
64 static bool
is_time_rate_query(struct fd_query * q)65 is_time_rate_query(struct fd_query *q)
66 {
67 switch (q->type) {
68 case FD_QUERY_BATCH_TOTAL:
69 case FD_QUERY_BATCH_SYSMEM:
70 case FD_QUERY_BATCH_GMEM:
71 case FD_QUERY_BATCH_NONDRAW:
72 case FD_QUERY_BATCH_RESTORE:
73 case FD_QUERY_STAGING_UPLOADS:
74 case FD_QUERY_SHADOW_UPLOADS:
75 return true;
76 default:
77 return false;
78 }
79 }
80
81 static bool
is_draw_rate_query(struct fd_query * q)82 is_draw_rate_query(struct fd_query *q)
83 {
84 switch (q->type) {
85 case FD_QUERY_VS_REGS:
86 case FD_QUERY_FS_REGS:
87 return true;
88 default:
89 return false;
90 }
91 }
92
93 static void
fd_sw_begin_query(struct fd_context * ctx,struct fd_query * q)94 fd_sw_begin_query(struct fd_context *ctx, struct fd_query *q) assert_dt
95 {
96 struct fd_sw_query *sq = fd_sw_query(q);
97
98 ctx->stats_users++;
99
100 sq->begin_value = read_counter(ctx, q->type);
101 if (is_time_rate_query(q)) {
102 sq->begin_time = os_time_get();
103 } else if (is_draw_rate_query(q)) {
104 sq->begin_time = ctx->stats.draw_calls;
105 }
106 }
107
108 static void
fd_sw_end_query(struct fd_context * ctx,struct fd_query * q)109 fd_sw_end_query(struct fd_context *ctx, struct fd_query *q) assert_dt
110 {
111 struct fd_sw_query *sq = fd_sw_query(q);
112
113 assert(ctx->stats_users > 0);
114 ctx->stats_users--;
115
116 sq->end_value = read_counter(ctx, q->type);
117 if (is_time_rate_query(q)) {
118 sq->end_time = os_time_get();
119 } else if (is_draw_rate_query(q)) {
120 sq->end_time = ctx->stats.draw_calls;
121 }
122 }
123
124 static bool
fd_sw_get_query_result(struct fd_context * ctx,struct fd_query * q,bool wait,union pipe_query_result * result)125 fd_sw_get_query_result(struct fd_context *ctx, struct fd_query *q, bool wait,
126 union pipe_query_result *result)
127 {
128 struct fd_sw_query *sq = fd_sw_query(q);
129
130 result->u64 = sq->end_value - sq->begin_value;
131
132 if (is_time_rate_query(q)) {
133 double fps =
134 (result->u64 * 1000000) / (double)(sq->end_time - sq->begin_time);
135 result->u64 = (uint64_t)fps;
136 } else if (is_draw_rate_query(q)) {
137 double avg =
138 ((double)result->u64) / (double)(sq->end_time - sq->begin_time);
139 result->f = avg;
140 }
141
142 return true;
143 }
144
145 static const struct fd_query_funcs sw_query_funcs = {
146 .destroy_query = fd_sw_destroy_query,
147 .begin_query = fd_sw_begin_query,
148 .end_query = fd_sw_end_query,
149 .get_query_result = fd_sw_get_query_result,
150 };
151
152 struct fd_query *
fd_sw_create_query(struct fd_context * ctx,unsigned query_type,unsigned index)153 fd_sw_create_query(struct fd_context *ctx, unsigned query_type, unsigned index)
154 {
155 struct fd_sw_query *sq;
156 struct fd_query *q;
157
158 switch (query_type) {
159 case PIPE_QUERY_PRIMITIVES_GENERATED:
160 case PIPE_QUERY_PRIMITIVES_EMITTED:
161 case FD_QUERY_DRAW_CALLS:
162 case FD_QUERY_BATCH_TOTAL:
163 case FD_QUERY_BATCH_SYSMEM:
164 case FD_QUERY_BATCH_GMEM:
165 case FD_QUERY_BATCH_NONDRAW:
166 case FD_QUERY_BATCH_RESTORE:
167 case FD_QUERY_STAGING_UPLOADS:
168 case FD_QUERY_SHADOW_UPLOADS:
169 case FD_QUERY_VS_REGS:
170 case FD_QUERY_FS_REGS:
171 break;
172 default:
173 return NULL;
174 }
175
176 sq = CALLOC_STRUCT(fd_sw_query);
177 if (!sq)
178 return NULL;
179
180 q = &sq->base;
181 q->funcs = &sw_query_funcs;
182 q->type = query_type;
183
184 return q;
185 }
186