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 #include "perf/gen_perf.h"
  29 #include "perf/gen_perf_regs.h"
  30
  31 struct iris_perf_query {
  32    struct gl_perf_query_object base;
  33    struct gen_perf_query_object *query;
  34 };
  35
  36 static unsigned
  37 iris_init_perf_query_info(struct pipe_context *pipe)
  38 {
  39    struct iris_context *ice = (void *) pipe;
  40    struct iris_screen *screen = (struct iris_screen *) ice->ctx.screen;
  41    struct gen_perf_config *perf_cfg = NULL;
  42
  43    /* make sure pipe perf counter type/data-type enums are matched with gen_perf's */
  44    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_EVENT == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_EVENT);
  45    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_DURATION_NORM == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_DURATION_NORM);
  46    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_DURATION_RAW == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_DURATION_RAW);
  47    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_THROUGHPUT == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_THROUGHPUT);
  48    STATIC_ASSERT(PIPE_PERF_COUNTER_TYPE_RAW == (enum pipe_perf_counter_type)GEN_PERF_COUNTER_TYPE_RAW);
  49
  50    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_BOOL32 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_BOOL32);
  51    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_UINT32 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_UINT32);
  52    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_UINT64 == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_UINT64);
  53    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_FLOAT == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_FLOAT);
  54    STATIC_ASSERT(PIPE_PERF_COUNTER_DATA_TYPE_DOUBLE == (enum pipe_perf_counter_data_type)GEN_PERF_COUNTER_DATA_TYPE_DOUBLE);
  55
  56    if (!ice->perf_ctx)
  57       ice->perf_ctx = gen_perf_new_context(ice);
  58
  59    if (unlikely(!ice->perf_ctx))
  60       return 0;
  61
  62    perf_cfg = gen_perf_config(ice->perf_ctx);
  63
  64    if (perf_cfg)
  65       return perf_cfg->n_queries;
  66
  67    perf_cfg = gen_perf_new(ice->perf_ctx);
  68
  69    iris_perf_init_vtbl(perf_cfg);
  70
  71    gen_perf_init_context(ice->perf_ctx,
  72                          perf_cfg,
  73                          ice,
  74                          screen->bufmgr,
  75                          &screen->devinfo,
  76                          ice->batches[IRIS_BATCH_RENDER].hw_ctx_id,
  77                          screen->fd);
  78
  79    gen_perf_init_metrics(perf_cfg, &screen->devinfo, screen->fd);
  80
  81    return perf_cfg->n_queries;
  82 }
  83
  84 static struct pipe_query *
  85 iris_new_perf_query_obj(struct pipe_context *pipe, unsigned query_index)
  86 {
  87    struct iris_context *ice = (void *) pipe;
  88    struct gen_perf_context *perf_ctx = ice->perf_ctx;
  89    struct gen_perf_query_object * obj = gen_perf_new_query(perf_ctx, query_index);
  90    if (unlikely(!obj))
  91       return NULL;
  92
  93    struct iris_perf_query *q = calloc(1, sizeof(struct iris_perf_query));
  94    if (unlikely(!q)) {
  95       gen_perf_delete_query(perf_ctx, obj);
  96       return NULL;
  97    }
  98
  99    q->query = obj;
 100    return (struct pipe_query *)&q->base;
 101 }
 102
 103 static void
 104 iris_begin_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 105 {
 106    struct iris_context *ice = (void *) pipe;
 107    struct iris_perf_query *perf_query= (struct iris_perf_query *) q;
 108    struct gen_perf_query_object *obj = perf_query->query;
 109    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 110
 111    gen_perf_begin_query(perf_ctx, obj);
 112 }
 113
 114 static void
 115 iris_end_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 116 {
 117    struct iris_context *ice = (void *) pipe;
 118    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 119    struct gen_perf_query_object *obj = perf_query->query;
 120    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 121
 122    gen_perf_end_query(perf_ctx, obj);
 123 }
 124
 125 static void
 126 iris_delete_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 127 {
 128    struct iris_context *ice = (void *) pipe;
 129    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 130    struct gen_perf_query_object *obj = perf_query->query;
 131    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 132
 133    gen_perf_delete_query(perf_ctx, obj);
 134    free(q);
 135 }
 136
 137 static void
 138 iris_get_perf_query_info(struct pipe_context *pipe,
 139                          unsigned query_index,
 140                          const char **name,
 141                          uint32_t *data_size,
 142                          uint32_t *n_counters,
 143                          uint32_t *n_active)
 144 {
 145    struct iris_context *ice = (void *) pipe;
 146    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 147    struct gen_perf_config *perf_cfg = gen_perf_config(perf_ctx);
 148    const struct gen_perf_query_info *info = &perf_cfg->queries[query_index];
 149
 150    *name = info->name;
 151    *data_size = info->data_size;
 152    *n_counters = info->n_counters;
 153    *n_active = gen_perf_active_queries(perf_ctx, info);
 154 }
 155
 156 static void
 157 iris_get_perf_counter_info(struct pipe_context *pipe,
 158                            unsigned query_index,
 159                            unsigned counter_index,
 160                            const char **name,
 161                            const char **desc,
 162                            uint32_t *offset,
 163                            uint32_t *data_size,
 164                            uint32_t *type_enum,
 165                            uint32_t *data_type_enum,
 166                            uint64_t *raw_max)
 167 {
 168    struct iris_context *ice = (void *) pipe;
 169    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 170    struct gen_perf_config *perf_cfg = gen_perf_config(perf_ctx);
 171    const struct gen_perf_query_info *info = &perf_cfg->queries[query_index];
 172    const struct gen_perf_query_counter *counter = &info->counters[counter_index];
 173
 174    *name = counter->name;
 175    *desc = counter->desc;
 176    *offset = counter->offset;
 177    *data_size = gen_perf_query_counter_get_size(counter);
 178    *type_enum = counter->type;
 179    *data_type_enum = counter->data_type;
 180    *raw_max = counter->raw_max;
 181 }
 182
 183 static void
 184 iris_wait_perf_query(struct pipe_context *pipe, struct pipe_query *q)
 185 {
 186    struct iris_context *ice = (void *) pipe;
 187    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 188    struct gen_perf_query_object *obj = perf_query->query;
 189    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 190
 191    gen_perf_wait_query(perf_ctx, obj, &ice->batches[IRIS_BATCH_RENDER]);
 192 }
 193
 194 static bool
 195 iris_is_perf_query_ready(struct pipe_context *pipe, struct pipe_query *q)
 196 {
 197    struct iris_context *ice = (void *) pipe;
 198    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 199    struct gen_perf_query_object *obj = perf_query->query;
 200    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 201
 202    if (perf_query->base.Ready)
 203       return true;
 204
 205    return gen_perf_is_query_ready(perf_ctx, obj, &ice->batches[IRIS_BATCH_RENDER]);
 206 }
 207
 208 static void
 209 iris_get_perf_query_data(struct pipe_context *pipe,
 210                          struct pipe_query *q,
 211                          size_t data_size,
 212                          uint32_t *data,
 213                          uint32_t *bytes_written)
 214 {
 215    struct iris_context *ice = (void *) pipe;
 216    struct iris_perf_query *perf_query = (struct iris_perf_query *) q;
 217    struct gen_perf_query_object *obj = perf_query->query;
 218    struct gen_perf_context *perf_ctx = ice->perf_ctx;
 219
 220    gen_perf_get_query_data(perf_ctx, obj, data_size, data, bytes_written);
 221 }
 222
 223 void
 224 iris_init_perfquery_functions(struct pipe_context *ctx)
 225 {
 226    ctx->init_intel_perf_query_info = iris_init_perf_query_info;
 227    ctx->get_intel_perf_query_info = iris_get_perf_query_info;
 228    ctx->get_intel_perf_query_counter_info = iris_get_perf_counter_info;
 229    ctx->new_intel_perf_query_obj = iris_new_perf_query_obj;
 230    ctx->begin_intel_perf_query = iris_begin_perf_query;
 231    ctx->end_intel_perf_query = iris_end_perf_query;
 232    ctx->delete_intel_perf_query = iris_delete_perf_query;
 233    ctx->wait_intel_perf_query = iris_wait_perf_query;
 234    ctx->is_intel_perf_query_ready = iris_is_perf_query_ready;
 235    ctx->get_intel_perf_query_data = iris_get_perf_query_data;
 236 }