src/gallium/drivers/freedreno/freedreno_query.c

   1 /*
   2  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
   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, sublicense,
   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 next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * 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 NONINFRINGEMENT.  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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  */
  26
  27 #include "pipe/p_state.h"
  28 #include "util/u_memory.h"
  29
  30 #include "freedreno_query.h"
  31 #include "freedreno_query_sw.h"
  32 #include "freedreno_query_hw.h"
  33 #include "freedreno_context.h"
  34 #include "freedreno_util.h"
  35
  36 /*
  37  * Pipe Query interface:
  38  */
  39
  40 static struct pipe_query *
  41 fd_create_query(struct pipe_context *pctx, unsigned query_type, unsigned index)
  42 {
  43         struct fd_context *ctx = fd_context(pctx);
  44         struct fd_query *q = NULL;
  45
  46         if (ctx->create_query)
  47                 q = ctx->create_query(ctx, query_type, index);
  48         if (!q)
  49                 q = fd_sw_create_query(ctx, query_type, index);
  50
  51         return (struct pipe_query *) q;
  52 }
  53
  54 static void
  55 fd_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
  56 {
  57         struct fd_query *q = fd_query(pq);
  58         q->funcs->destroy_query(fd_context(pctx), q);
  59 }
  60
  61 static bool
  62 fd_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
  63 {
  64         struct fd_query *q = fd_query(pq);
  65
  66         q->funcs->begin_query(fd_context(pctx), q);
  67
  68         return true;
  69 }
  70
  71 static bool
  72 fd_end_query(struct pipe_context *pctx, struct pipe_query *pq)
  73 {
  74         struct fd_query *q = fd_query(pq);
  75
  76         /* there are a couple special cases, which don't have
  77          * a matching ->begin_query():
  78          */
  79         if (skip_begin_query(q->type))
  80                 fd_begin_query(pctx, pq);
  81
  82         q->funcs->end_query(fd_context(pctx), q);
  83
  84         return true;
  85 }
  86
  87 static bool
  88 fd_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
  89                 bool wait, union pipe_query_result *result)
  90 {
  91         struct fd_query *q = fd_query(pq);
  92
  93         util_query_clear_result(result, q->type);
  94
  95         return q->funcs->get_query_result(fd_context(pctx), q, wait, result);
  96 }
  97
  98 static void
  99 fd_render_condition(struct pipe_context *pctx, struct pipe_query *pq,
 100                                         bool condition, enum pipe_render_cond_flag mode)
 101 {
 102         struct fd_context *ctx = fd_context(pctx);
 103         ctx->cond_query = pq;
 104         ctx->cond_cond = condition;
 105         ctx->cond_mode = mode;
 106 }
 107
 108 #define _Q(_name, _query_type, _type, _result_type) {                \
 109         .name        = _name,                                            \
 110         .query_type  = _query_type,                                      \
 111         .type        = PIPE_DRIVER_QUERY_TYPE_ ## _type,                 \
 112         .result_type = PIPE_DRIVER_QUERY_RESULT_TYPE_ ## _result_type,   \
 113         .group_id    = ~(unsigned)0,                                     \
 114 }
 115
 116 #define FQ(_name, _query_type, _type, _result_type) \
 117         _Q(_name, FD_QUERY_ ## _query_type, _type, _result_type)
 118
 119 #define PQ(_name, _query_type, _type, _result_type) \
 120         _Q(_name, PIPE_QUERY_ ## _query_type, _type, _result_type)
 121
 122 static const struct pipe_driver_query_info sw_query_list[] = {
 123         FQ("draw-calls", DRAW_CALLS, UINT64, AVERAGE),
 124         FQ("batches", BATCH_TOTAL, UINT64, AVERAGE),
 125         FQ("batches-sysmem", BATCH_SYSMEM, UINT64, AVERAGE),
 126         FQ("batches-gmem", BATCH_GMEM, UINT64, AVERAGE),
 127         FQ("batches-nondraw", BATCH_NONDRAW, UINT64, AVERAGE),
 128         FQ("restores", BATCH_RESTORE, UINT64, AVERAGE),
 129         PQ("prims-emitted", PRIMITIVES_EMITTED, UINT64, AVERAGE),
 130         FQ("staging", STAGING_UPLOADS, UINT64, AVERAGE),
 131         FQ("shadow", SHADOW_UPLOADS, UINT64, AVERAGE),
 132         FQ("vsregs", VS_REGS, FLOAT, AVERAGE),
 133         FQ("fsregs", FS_REGS, FLOAT, AVERAGE),
 134 };
 135
 136 static int
 137 fd_get_driver_query_info(struct pipe_screen *pscreen,
 138                 unsigned index, struct pipe_driver_query_info *info)
 139 {
 140         struct fd_screen *screen = fd_screen(pscreen);
 141
 142         if (!info)
 143                 return ARRAY_SIZE(sw_query_list) + screen->num_perfcntr_queries;
 144
 145         if (index >= ARRAY_SIZE(sw_query_list)) {
 146                 index -= ARRAY_SIZE(sw_query_list);
 147                 if (index >= screen->num_perfcntr_queries)
 148                         return 0;
 149                 *info = screen->perfcntr_queries[index];
 150                 return 1;
 151         }
 152
 153         *info = sw_query_list[index];
 154         return 1;
 155 }
 156
 157 static int
 158 fd_get_driver_query_group_info(struct pipe_screen *pscreen, unsigned index,
 159                 struct pipe_driver_query_group_info *info)
 160 {
 161         struct fd_screen *screen = fd_screen(pscreen);
 162
 163         if (!info)
 164                 return screen->num_perfcntr_groups;
 165
 166         if (index >= screen->num_perfcntr_groups)
 167                 return 0;
 168
 169         const struct fd_perfcntr_group *g = &screen->perfcntr_groups[index];
 170
 171         info->name = g->name;
 172         info->max_active_queries = g->num_counters;
 173         info->num_queries = g->num_countables;
 174
 175         return 1;
 176 }
 177
 178 static void
 179 fd_set_active_query_state(struct pipe_context *pctx, bool enable)
 180 {
 181         struct fd_context *ctx = fd_context(pctx);
 182         ctx->active_queries = enable;
 183         ctx->update_active_queries = true;
 184 }
 185
 186 static enum pipe_driver_query_type
 187 query_type(enum fd_perfcntr_type type)
 188 {
 189 #define ENUM(t) case FD_PERFCNTR_ ## t: return PIPE_DRIVER_QUERY_ ## t
 190         switch (type) {
 191         ENUM(TYPE_UINT64);
 192         ENUM(TYPE_UINT);
 193         ENUM(TYPE_FLOAT);
 194         ENUM(TYPE_PERCENTAGE);
 195         ENUM(TYPE_BYTES);
 196         ENUM(TYPE_MICROSECONDS);
 197         ENUM(TYPE_HZ);
 198         ENUM(TYPE_DBM);
 199         ENUM(TYPE_TEMPERATURE);
 200         ENUM(TYPE_VOLTS);
 201         ENUM(TYPE_AMPS);
 202         ENUM(TYPE_WATTS);
 203         default:
 204                 unreachable("bad type");
 205                 return 0;
 206         }
 207 }
 208
 209 static enum pipe_driver_query_result_type
 210 query_result_type(enum fd_perfcntr_result_type type)
 211 {
 212         switch (type) {
 213         ENUM(RESULT_TYPE_AVERAGE);
 214         ENUM(RESULT_TYPE_CUMULATIVE);
 215         default:
 216                 unreachable("bad type");
 217                 return 0;
 218         }
 219 }
 220
 221 static void
 222 setup_perfcntr_query_info(struct fd_screen *screen)
 223 {
 224         unsigned num_queries = 0;
 225
 226         for (unsigned i = 0; i < screen->num_perfcntr_groups; i++)
 227                 num_queries += screen->perfcntr_groups[i].num_countables;
 228
 229         screen->perfcntr_queries =
 230                 calloc(num_queries, sizeof(screen->perfcntr_queries[0]));
 231         screen->num_perfcntr_queries = num_queries;
 232
 233         unsigned idx = 0;
 234         for (unsigned i = 0; i < screen->num_perfcntr_groups; i++) {
 235                 const struct fd_perfcntr_group *g = &screen->perfcntr_groups[i];
 236                 for (unsigned j = 0; j < g->num_countables; j++) {
 237                         struct pipe_driver_query_info *info =
 238                                 &screen->perfcntr_queries[idx];
 239                         const struct fd_perfcntr_countable *c =
 240                                 &g->countables[j];
 241
 242                         info->name = c->name;
 243                         info->query_type = FD_QUERY_FIRST_PERFCNTR + idx;
 244                         info->type = query_type(c->query_type);
 245                         info->result_type = query_result_type(c->result_type);
 246                         info->group_id = i;
 247                         info->flags = PIPE_DRIVER_QUERY_FLAG_BATCH;
 248
 249                         idx++;
 250                 }
 251         }
 252 }
 253
 254 void
 255 fd_query_screen_init(struct pipe_screen *pscreen)
 256 {
 257         pscreen->get_driver_query_info = fd_get_driver_query_info;
 258         pscreen->get_driver_query_group_info = fd_get_driver_query_group_info;
 259         setup_perfcntr_query_info(fd_screen(pscreen));
 260 }
 261
 262 void
 263 fd_query_context_init(struct pipe_context *pctx)
 264 {
 265         pctx->create_query = fd_create_query;
 266         pctx->destroy_query = fd_destroy_query;
 267         pctx->begin_query = fd_begin_query;
 268         pctx->end_query = fd_end_query;
 269         pctx->get_query_result = fd_get_query_result;
 270         pctx->set_active_query_state = fd_set_active_query_state;
 271         pctx->render_condition = fd_render_condition;
 272 }