src/gallium/drivers/iris/iris_performance_query.c

   1 /*
   2  * Copyright © 2019 Intel Corporation
   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 shall be included
  12  * in all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #include <xf86drm.h>
  24
  25 #include "iris_context.h"
  26 #include "iris_perf.h"
  27
  28 struct iris_perf_query {
  29    struct gl_perf_query_object base;
  30    struct gen_perf_query_object *query;
  31 };
  32
  33 static unsigned
  34 iris_init_perf_query_info(struct pipe_context *pipe)
  35 {
  36    struct iris_context *ice = (void *) pipe;
  37    struct iris_screen *screen = (struct iris_screen *) ice->ctx.screen;
  38    struct gen_perf_config *perf_cfg = NULL;
  39
  40    /* make sure pipe perf counter type/data-type enums are matched with gen_perf's */
  41    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_EVENT == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_EVENT);
  42    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_DURATION_NORM == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_DURATION_NORM);
  43    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_DURATION_RAW == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_DURATION_RAW);
  44    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_THROUGHPUT == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_THROUGHPUT);
  45    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_RAW == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_RAW);
  46
  47    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_BOOL32 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_BOOL32);
  48    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_UINT32 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_UINT32);
  49    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_UINT64 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_UINT64);
  50    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_FLOAT == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_FLOAT);
  51    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_DOUBLE == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_DOUBLE);
  52
  53    if (!ice->perf_ctx)
  54       ice->perf_ctx = gen_perf_new_context(ice);
  55
  56    if (unlikely(!ice->perf_ctx))
  57       return 0;
  58
  59    perf_cfg = gen_perf_config(ice->perf_ctx);
  60
  61    if (perf_cfg)
  62       return perf_cfg->n_queries;
  63
  64    perf_cfg = gen_perf_new(ice->perf_ctx);
  65
  66    iris_perf_init_vtbl(perf_cfg);
  67
  68    gen_perf_init_context(ice->perf_ctx,
  69                          perf_cfg,
  70                          ice,
  71                          screen->bufmgr,
  72                          &screen->devinfo,
  73                          ice->batches[IRIS_BATCH_RENDER].hw_ctx_id,
  74                          screen->fd);
  75
  76    gen_perf_init_metrics(perf_cfg, &screen->devinfo, screen->fd, true /* pipeline_statistics */);
  77
  78    return perf_cfg->n_queries;
  79 }
  80
  81 static struct pipe_query *
  82 iris_new_perf_query_obj(struct pipe_context *pipe, unsigned query_index)
  83 {
  84    struct iris_context *ice = (void *) pipe;
  85    struct gen_perf_context *perf_ctx = ice->perf_ctx;
  86    struct gen_perf_query_object * obj = gen_perf_new_query(perf_ctx, query_index);
  87    if (unlikely(!obj))
  88       return NULL;
  89
  90    struct iris_perf_query *q = calloc(1, sizeof(struct iris_perf_query));
  91    if (unlikely(!q)) {
  92       gen_perf_delete_query(perf_ctx, obj);
  93       return NULL;
  94    }
  95
  96    q->query = obj;
  97    return (struct pipe_query *)&q->base;
  98 }
  99
 100 static bool
 101 iris_begin_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 102 {
 103    struct iris_context *ice = (void *) pipe;
 104    struct iris_perf_query *perf_query= (struct iris_perf_query *) q;
 105    struct gen_perf_query_object *obj = perf_query->query;
 106    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 107
 108    return gen_perf_begin_query(perf_ctx, obj);
 109 }
 110
 111 static void
 112 iris_end_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 113 {
 114    struct iris_context *ice = (void *) pipe;
 115    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 116    struct gen_perf_query_object *obj = perf_query->query;
 117    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 118
 119    gen_perf_end_query(perf_ctx, obj);
 120 }
 121
 122 static void
 123 iris_delete_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 124 {
 125    struct iris_context *ice = (void *) pipe;
 126    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 127    struct gen_perf_query_object *obj = perf_query->query;
 128    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 129
 130    gen_perf_delete_query(perf_ctx, obj);
 131    free(q);
 132 }
 133
 134 static void
 135 iris_get_perf_query_info(struct pipe_context *pipe,
 136                          unsigned query_index,
 137                          const char **name,
 138                          uint32_t *data_size,
 139                          uint32_t *n_counters,
 140                          uint32_t *n_active)
 141 {
 142    struct iris_context *ice = (void *) pipe;
 143    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 144    struct gen_perf_config *perf_cfg = gen_perf_config(perf_ctx);
 145    const struct gen_perf_query_info *info = &perf_cfg->queries[query_index];
 146
 147    *name = info->name;
 148    *data_size = info->data_size;
 149    *n_counters = info->n_counters;
 150    *n_active = gen_perf_active_queries(perf_ctx, info);
 151 }
 152
 153 static void
 154 iris_get_perf_counter_info(struct pipe_context *pipe,
 155                            unsigned query_index,
 156                            unsigned counter_index,
 157                            const char **name,
 158                            const char **desc,
 159                            uint32_t *offset,
 160                            uint32_t *data_size,
 161                            uint32_t *type_enum,
 162                            uint32_t *data_type_enum,
 163                            uint64_t *raw_max)
 164 {
 165    struct iris_context *ice = (void *) pipe;
 166    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 167    struct gen_perf_config *perf_cfg = gen_perf_config(perf_ctx);
 168    const struct gen_perf_query_info *info = &perf_cfg->queries[query_index];
 169    const struct gen_perf_query_counter *counter = &info->counters[counter_index];
 170
 171    *name = counter->name;
 172    *desc = counter->desc;
 173    *offset = counter->offset;
 174    *data_size = gen_perf_query_counter_get_size(counter);
 175    *type_enum = counter->type;
 176    *data_type_enum = counter->data_type;
 177    *raw_max = counter->raw_max;
 178 }
 179
 180 static void
 181 iris_wait_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 182 {
 183    struct iris_context *ice = (void *) pipe;
 184    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 185    struct gen_perf_query_object *obj = perf_query->query;
 186    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 187
 188    gen_perf_wait_query(perf_ctx, obj, &ice->batches[IRIS_BATCH_RENDER]);
 189 }
 190
 191 static bool
 192 iris_is_perf_query_ready(struct pipe_context *pipe, struct pipe_query *q)
 193 {
 194    struct iris_context *ice = (void *) pipe;
 195    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 196    struct gen_perf_query_object *obj = perf_query->query;
 197    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 198
 199    if (perf_query->base.Ready)
 200       return true;
 201
 202    return gen_perf_is_query_ready(perf_ctx, obj, &ice->batches[IRIS_BATCH_RENDER]);
 203 }
 204
 205 static void
 206 iris_get_perf_query_data(struct pipe_context *pipe,
 207                          struct pipe_query *q,
 208                          size_t data_size,
 209                          uint32_t *data,
 210                          uint32_t *bytes_written)
 211 {
 212    struct iris_context *ice = (void *) pipe;
 213    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 214    struct gen_perf_query_object *obj = perf_query->query;
 215    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 216
 217    gen_perf_get_query_data(perf_ctx, obj, data_size, data, bytes_written);
 218 }
 219
 220 void
 221 iris_init_perfquery_functions(struct pipe_context *ctx)
 222 {
 223    ctx->init_intel_perf_query_info = iris_init_perf_query_info;
 224    ctx->get_intel_perf_query_info = iris_get_perf_query_info;
 225    ctx->get_intel_perf_query_counter_info = iris_get_perf_counter_info;
 226    ctx->new_intel_perf_query_obj = iris_new_perf_query_obj;
 227    ctx->begin_intel_perf_query = iris_begin_perf_query;
 228    ctx->end_intel_perf_query = iris_end_perf_query;
 229    ctx->delete_intel_perf_query = iris_delete_perf_query;
 230    ctx->wait_intel_perf_query = iris_wait_perf_query;
 231    ctx->is_intel_perf_query_ready = iris_is_perf_query_ready;
 232    ctx->get_intel_perf_query_data = iris_get_perf_query_data;
 233 }