IABSD.fr/xenocara/lib/mesa/src/intel/perf/intel_perf_setup.h

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• Author : jsg
  Date : 2025-06-05 11:23:11
  Hash : 67d6f117
  Message : Import Mesa 25.0.7

• lib/mesa/src/intel/perf/intel_perf_setup.h

• /*
   * Copyright © 2018 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  #ifndef INTEL_PERF_SETUP_H
  #define INTEL_PERF_SETUP_H
  
  #include "perf/intel_perf.h"
  
  #define MIN(a, b) ((a < b) ? (a) : (b))
  #define MAX(a, b) ((a > b) ? (a) : (b))
  
  static struct intel_perf_query_info *
  intel_query_alloc(struct intel_perf_config *perf, int ncounters)
  {
     struct intel_perf_query_info *query = rzalloc(perf, struct intel_perf_query_info);
     query->perf = perf;
     query->kind = INTEL_PERF_QUERY_TYPE_OA;
     query->n_counters = 0;
     query->oa_metrics_set_id = 0; /* determined at runtime, via sysfs */
     query->counters = rzalloc_array(query, struct intel_perf_query_counter, ncounters);
     query->oa_format = intel_perf_get_oa_format(perf);
  
     /* Accumulation buffer offsets... */
     if (perf->devinfo->verx10 >= 200) {
        query->gpu_time_offset = 0;
        query->gpu_clock_offset = query->gpu_time_offset + 1;
        query->pec_offset = query->gpu_clock_offset + 1;
        query->perfcnt_offset = query->pec_offset + 64;
        query->rpstat_offset = query->perfcnt_offset + 2;
     } else if (perf->devinfo->verx10 >= 125) {
        query->gpu_time_offset = 0;
        query->gpu_clock_offset = query->gpu_time_offset + 1;
        query->a_offset = query->gpu_clock_offset + 1;
        query->b_offset = query->a_offset + 38;
        query->c_offset = query->b_offset + 8;
        query->perfcnt_offset = query->c_offset + 8;
        query->rpstat_offset = query->perfcnt_offset + 2;
     } else if (perf->devinfo->verx10 >= 120) {
        query->gpu_time_offset = 0;
        query->gpu_clock_offset = query->gpu_time_offset + 1;
        query->a_offset = query->gpu_clock_offset + 1;
        query->b_offset = query->a_offset + 36;
        query->c_offset = query->b_offset + 8;
        query->perfcnt_offset = query->c_offset + 8;
        query->rpstat_offset = query->perfcnt_offset + 2;
     } else {
        query->gpu_time_offset = 0;
        query->a_offset = query->gpu_time_offset + 1;
        query->b_offset = query->a_offset + 45;
        query->c_offset = query->b_offset + 8;
        query->perfcnt_offset = query->c_offset + 8;
        query->rpstat_offset = query->perfcnt_offset + 2;
     }
  
     return query;
  }
  
  struct intel_perf_query_counter_data {
     uint32_t name_idx;
     uint32_t desc_idx;
     uint32_t symbol_name_idx;
     uint32_t category_idx;
     enum intel_perf_counter_type type;
     enum intel_perf_counter_data_type data_type;
     enum intel_perf_counter_units units;
  };
  
  #endif /* INTEL_PERF_SETUP_H */