src/gallium/drivers/etnaviv/etnaviv_query.c

   1 /*
   2  * Copyright (c) 2016 Etnaviv Project
   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, sub license,
   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
  12  * next paragraph) shall be included in all copies or substantial portions
  13  * of the 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 NON-INFRINGEMENT. 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
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Rob Clark <robclark@freedesktop.org>
  25  *    Christian Gmeiner <christian.gmeiner@gmail.com>
  26  */
  27
  28 #include "pipe/p_screen.h"
  29 #include "util/u_inlines.h"
  30
  31 #include "etnaviv_context.h"
  32 #include "etnaviv_perfmon.h"
  33 #include "etnaviv_query.h"
  34 #include "etnaviv_query_acc.h"
  35 #include "etnaviv_query_sw.h"
  36
  37 static struct pipe_query *
  38 etna_create_query(struct pipe_context *pctx, unsigned query_type,
  39                   unsigned index)
  40 {
  41    struct etna_context *ctx = etna_context(pctx);
  42    struct etna_query *q;
  43
  44    q = etna_sw_create_query(ctx, query_type);
  45    if (!q)
  46       q = etna_acc_create_query(ctx, query_type);
  47
  48    return (struct pipe_query *)q;
  49 }
  50
  51 static void
  52 etna_destroy_query(struct pipe_context *pctx, struct pipe_query *pq)
  53 {
  54    struct etna_query *q = etna_query(pq);
  55
  56    q->funcs->destroy_query(etna_context(pctx), q);
  57 }
  58
  59 static bool
  60 etna_begin_query(struct pipe_context *pctx, struct pipe_query *pq)
  61 {
  62    struct etna_query *q = etna_query(pq);
  63    bool ret;
  64
  65    if (q->active)
  66       return false;
  67
  68    ret = q->funcs->begin_query(etna_context(pctx), q);
  69    q->active = ret;
  70
  71    return ret;
  72 }
  73
  74 static bool
  75 etna_end_query(struct pipe_context *pctx, struct pipe_query *pq)
  76 {
  77    struct etna_query *q = etna_query(pq);
  78
  79    if (!q->active)
  80       return false;
  81
  82    q->funcs->end_query(etna_context(pctx), q);
  83    q->active = false;
  84
  85    return true;
  86 }
  87
  88 static bool
  89 etna_get_query_result(struct pipe_context *pctx, struct pipe_query *pq,
  90                       bool wait, union pipe_query_result *result)
  91 {
  92    struct etna_query *q = etna_query(pq);
  93
  94    if (q->active)
  95       return false;
  96
  97    util_query_clear_result(result, q->type);
  98
  99    return q->funcs->get_query_result(etna_context(pctx), q, wait, result);
 100 }
 101
 102 static int
 103 etna_get_driver_query_info(struct pipe_screen *pscreen, unsigned index,
 104                            struct pipe_driver_query_info *info)
 105 {
 106    int nr_sw_queries = etna_sw_get_driver_query_info(pscreen, 0, NULL);
 107    int nr_pm_queries = etna_pm_get_driver_query_info(pscreen, 0, NULL);
 108
 109    if (!info)
 110       return nr_sw_queries + nr_pm_queries;
 111
 112    if (index < nr_sw_queries)
 113       return etna_sw_get_driver_query_info(pscreen, index, info);
 114
 115    return etna_pm_get_driver_query_info(pscreen, index - nr_sw_queries, info);
 116 }
 117
 118 static int
 119 etna_get_driver_query_group_info(struct pipe_screen *pscreen, unsigned index,
 120                                  struct pipe_driver_query_group_info *info)
 121 {
 122    int nr_sw_groups = etna_sw_get_driver_query_group_info(pscreen, 0, NULL);
 123    int nr_pm_groups = etna_pm_get_driver_query_group_info(pscreen, 0, NULL);
 124
 125    if (!info)
 126       return nr_sw_groups + nr_pm_groups;
 127
 128    if (index < nr_sw_groups)
 129       return etna_sw_get_driver_query_group_info(pscreen, index, info);
 130
 131    return etna_pm_get_driver_query_group_info(pscreen, index, info);
 132 }
 133
 134 static void
 135 etna_set_active_query_state(struct pipe_context *pctx, bool enable)
 136 {
 137    struct etna_context *ctx = etna_context(pctx);
 138
 139    if (enable) {
 140       list_for_each_entry(struct etna_acc_query, aq, &ctx->active_acc_queries, node)
 141          etna_acc_query_resume(aq, ctx);
 142    } else {
 143       list_for_each_entry(struct etna_acc_query, aq, &ctx->active_acc_queries, node)
 144          etna_acc_query_suspend(aq, ctx);
 145    }
 146 }
 147
 148 void
 149 etna_query_screen_init(struct pipe_screen *pscreen)
 150 {
 151    pscreen->get_driver_query_info = etna_get_driver_query_info;
 152    pscreen->get_driver_query_group_info = etna_get_driver_query_group_info;
 153 }
 154
 155 void
 156 etna_query_context_init(struct pipe_context *pctx)
 157 {
 158    pctx->create_query = etna_create_query;
 159    pctx->destroy_query = etna_destroy_query;
 160    pctx->begin_query = etna_begin_query;
 161    pctx->end_query = etna_end_query;
 162    pctx->get_query_result = etna_get_query_result;
 163    pctx->set_active_query_state = etna_set_active_query_state;
 164 }