src/gallium/drivers/freedreno/freedreno_query.c

   1 /* -*- mode: C; c-file-style: "k&r"; ttxab-width 4; indent-tabs-mode: t; -*- */
   2
   3 /*
   4  * Copyright (C) 2013 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_memory.h"
  31
  32 #include "freedreno_query.h"
  33 #include "freedreno_query_sw.h"
  34 #include "freedreno_query_hw.h"
  35 #include "freedreno_context.h"
  36 #include "freedreno_util.h"
  37
  38 /*
  39  * Pipe Query interface:
  40  */
  41
  42 static struct pipe_query *
  43 fd_create_query(struct pipe_context *pctx, unsigned query_type, unsigned index)
  44 {
  45         struct fd_context *ctx = fd_context(pctx);
  46         struct fd_query *q;
  47
  48         q = fd_sw_create_query(ctx, query_type);
  49         if (!q && ctx->create_query)
  50                 q = ctx->create_query(ctx, query_type);
  51
  52         return (struct pipe_query *) q;
  53 }
  54
  55 static void
  56 fd_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
  57 {
  58         struct fd_query *q = fd_query(pq);
  59         q->funcs->destroy_query(fd_context(pctx), q);
  60 }
  61
  62 static boolean
  63 fd_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
  64 {
  65         struct fd_query *q = fd_query(pq);
  66         boolean ret;
  67
  68         if (q->active)
  69                 return false;
  70
  71         ret = q->funcs->begin_query(fd_context(pctx), q);
  72         q->active = ret;
  73
  74         return ret;
  75 }
  76
  77 static bool
  78 fd_end_query(struct pipe_context *pctx, struct pipe_query *pq)
  79 {
  80         struct fd_query *q = fd_query(pq);
  81
  82         /* there are a couple special cases, which don't have
  83          * a matching ->begin_query():
  84          */
  85         if (skip_begin_query(q->type) && !q->active)
  86                 fd_begin_query(pctx, pq);
  87
  88         if (!q->active)
  89                 return false;
  90
  91         q->funcs->end_query(fd_context(pctx), q);
  92         q->active = false;
  93
  94         return true;
  95 }
  96
  97 static boolean
  98 fd_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
  99                 boolean wait, union pipe_query_result *result)
 100 {
 101         struct fd_query *q = fd_query(pq);
 102
 103         if (q->active)
 104                 return false;
 105
 106         util_query_clear_result(result, q->type);
 107
 108         return q->funcs->get_query_result(fd_context(pctx), q, wait, result);
 109 }
 110
 111 static void
 112 fd_render_condition(struct pipe_context *pctx, struct pipe_query *pq,
 113                                         boolean condition, enum pipe_render_cond_flag mode)
 114 {
 115         struct fd_context *ctx = fd_context(pctx);
 116         ctx->cond_query = pq;
 117         ctx->cond_cond = condition;
 118         ctx->cond_mode = mode;
 119 }
 120
 121 #define _Q(_name, _query_type, _type, _result_type) {                \
 122         .name        = _name,                                            \
 123         .query_type  = _query_type,                                      \
 124         .type        = PIPE_DRIVER_QUERY_TYPE_ ## _type,                 \
 125         .result_type = PIPE_DRIVER_QUERY_RESULT_TYPE_ ## _result_type,   \
 126         .group_id    = ~(unsigned)0,                                     \
 127 }
 128
 129 #define FQ(_name, _query_type, _type, _result_type) \
 130         _Q(_name, FD_QUERY_ ## _query_type, _type, _result_type)
 131
 132 #define PQ(_name, _query_type, _type, _result_type) \
 133         _Q(_name, PIPE_QUERY_ ## _query_type, _type, _result_type)
 134
 135 static const struct pipe_driver_query_info sw_query_list[] = {
 136         FQ("draw-calls", DRAW_CALLS, UINT64, AVERAGE),
 137         FQ("batches", BATCH_TOTAL, UINT64, AVERAGE),
 138         FQ("batches-sysmem", BATCH_SYSMEM, UINT64, AVERAGE),
 139         FQ("batches-gmem", BATCH_GMEM, UINT64, AVERAGE),
 140         FQ("batches-nondraw", BATCH_NONDRAW, UINT64, AVERAGE),
 141         FQ("restores", BATCH_RESTORE, UINT64, AVERAGE),
 142         PQ("prims-emitted", PRIMITIVES_EMITTED, UINT64, AVERAGE),
 143         FQ("staging", STAGING_UPLOADS, UINT64, AVERAGE),
 144         FQ("shadow", SHADOW_UPLOADS, UINT64, AVERAGE),
 145         FQ("vsregs", VS_REGS, FLOAT, AVERAGE),
 146         FQ("fsregs", FS_REGS, FLOAT, AVERAGE),
 147 };
 148
 149 static int
 150 fd_get_driver_query_info(struct pipe_screen *pscreen,
 151                 unsigned index, struct pipe_driver_query_info *info)
 152 {
 153         if (!info)
 154                 return ARRAY_SIZE(sw_query_list);
 155
 156         if (index >= ARRAY_SIZE(sw_query_list))
 157                 return 0;
 158
 159         *info = sw_query_list[index];
 160         return 1;
 161 }
 162
 163 static void
 164 fd_set_active_query_state(struct pipe_context *pipe, boolean enable)
 165 {
 166 }
 167
 168 void
 169 fd_query_screen_init(struct pipe_screen *pscreen)
 170 {
 171         pscreen->get_driver_query_info = fd_get_driver_query_info;
 172 }
 173
 174 void
 175 fd_query_context_init(struct pipe_context *pctx)
 176 {
 177         pctx->create_query = fd_create_query;
 178         pctx->destroy_query = fd_destroy_query;
 179         pctx->begin_query = fd_begin_query;
 180         pctx->end_query = fd_end_query;
 181         pctx->get_query_result = fd_get_query_result;
 182         pctx->set_active_query_state = fd_set_active_query_state;
 183         pctx->render_condition = fd_render_condition;
 184 }