1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 2 3 /* 4 * Copyright (C) 2014 Rob Clark <robclark (at) 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 (at) 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 "util/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 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 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_NONDRAW: 69 return ctx->stats.batch_nondraw; 70 case FD_QUERY_BATCH_RESTORE: 71 return ctx->stats.batch_restore; 72 case FD_QUERY_STAGING_UPLOADS: 73 return ctx->stats.staging_uploads; 74 case FD_QUERY_SHADOW_UPLOADS: 75 return ctx->stats.shadow_uploads; 76 } 77 return 0; 78 } 79 80 static bool 81 is_rate_query(struct fd_query *q) 82 { 83 switch (q->type) { 84 case FD_QUERY_BATCH_TOTAL: 85 case FD_QUERY_BATCH_SYSMEM: 86 case FD_QUERY_BATCH_GMEM: 87 case FD_QUERY_BATCH_NONDRAW: 88 case FD_QUERY_BATCH_RESTORE: 89 case FD_QUERY_STAGING_UPLOADS: 90 case FD_QUERY_SHADOW_UPLOADS: 91 return true; 92 default: 93 return false; 94 } 95 } 96 97 static boolean 98 fd_sw_begin_query(struct fd_context *ctx, struct fd_query *q) 99 { 100 struct fd_sw_query *sq = fd_sw_query(q); 101 sq->begin_value = read_counter(ctx, q->type); 102 if (is_rate_query(q)) 103 sq->begin_time = os_time_get(); 104 return true; 105 } 106 107 static void 108 fd_sw_end_query(struct fd_context *ctx, struct fd_query *q) 109 { 110 struct fd_sw_query *sq = fd_sw_query(q); 111 sq->end_value = read_counter(ctx, q->type); 112 if (is_rate_query(q)) 113 sq->end_time = os_time_get(); 114 } 115 116 static boolean 117 fd_sw_get_query_result(struct fd_context *ctx, struct fd_query *q, 118 boolean wait, union pipe_query_result *result) 119 { 120 struct fd_sw_query *sq = fd_sw_query(q); 121 122 result->u64 = sq->end_value - sq->begin_value; 123 124 if (is_rate_query(q)) { 125 double fps = (result->u64 * 1000000) / 126 (double)(sq->end_time - sq->begin_time); 127 result->u64 = (uint64_t)fps; 128 } 129 130 return true; 131 } 132 133 static const struct fd_query_funcs sw_query_funcs = { 134 .destroy_query = fd_sw_destroy_query, 135 .begin_query = fd_sw_begin_query, 136 .end_query = fd_sw_end_query, 137 .get_query_result = fd_sw_get_query_result, 138 }; 139 140 struct fd_query * 141 fd_sw_create_query(struct fd_context *ctx, unsigned query_type) 142 { 143 struct fd_sw_query *sq; 144 struct fd_query *q; 145 146 switch (query_type) { 147 case PIPE_QUERY_PRIMITIVES_GENERATED: 148 case PIPE_QUERY_PRIMITIVES_EMITTED: 149 case FD_QUERY_DRAW_CALLS: 150 case FD_QUERY_BATCH_TOTAL: 151 case FD_QUERY_BATCH_SYSMEM: 152 case FD_QUERY_BATCH_GMEM: 153 case FD_QUERY_BATCH_NONDRAW: 154 case FD_QUERY_BATCH_RESTORE: 155 case FD_QUERY_STAGING_UPLOADS: 156 case FD_QUERY_SHADOW_UPLOADS: 157 break; 158 default: 159 return NULL; 160 } 161 162 sq = CALLOC_STRUCT(fd_sw_query); 163 if (!sq) 164 return NULL; 165 166 q = &sq->base; 167 q->funcs = &sw_query_funcs; 168 q->type = query_type; 169 170 return q; 171 } 172