86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/*
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* Copyright © 2018 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef INTEL_PERF_SETUP_H
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#define INTEL_PERF_SETUP_H
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#include "perf/intel_perf.h"
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#define MIN(a, b) ((a < b) ? (a) : (b))
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#define MAX(a, b) ((a > b) ? (a) : (b))
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static struct intel_perf_query_info *
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intel_query_alloc(struct intel_perf_config *perf, int ncounters)
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{
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struct intel_perf_query_info *query = rzalloc(perf, struct intel_perf_query_info);
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query->perf = perf;
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query->kind = INTEL_PERF_QUERY_TYPE_OA;
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query->n_counters = 0;
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query->oa_metrics_set_id = 0; /* determined at runtime, via sysfs */
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query->counters = rzalloc_array(query, struct intel_perf_query_counter, ncounters);
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return query;
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}
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static struct intel_perf_query_info *
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hsw_query_alloc(struct intel_perf_config *perf, int ncounters)
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{
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struct intel_perf_query_info *query = intel_query_alloc(perf, ncounters);
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query->oa_format = I915_OA_FORMAT_A45_B8_C8;
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/* Accumulation buffer offsets... */
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query->gpu_time_offset = 0;
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query->a_offset = query->gpu_time_offset + 1;
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query->b_offset = query->a_offset + 45;
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query->c_offset = query->b_offset + 8;
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query->perfcnt_offset = query->c_offset + 8;
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query->rpstat_offset = query->perfcnt_offset + 2;
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return query;
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}
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static struct intel_perf_query_info *
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bdw_query_alloc(struct intel_perf_config *perf, int ncounters)
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{
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struct intel_perf_query_info *query = intel_query_alloc(perf, ncounters);
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query->oa_format = I915_OA_FORMAT_A32u40_A4u32_B8_C8;
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/* Accumulation buffer offsets... */
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query->gpu_time_offset = 0;
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query->gpu_clock_offset = query->gpu_time_offset + 1;
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query->a_offset = query->gpu_clock_offset + 1;
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query->b_offset = query->a_offset + 36;
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query->c_offset = query->b_offset + 8;
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query->perfcnt_offset = query->c_offset + 8;
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query->rpstat_offset = query->perfcnt_offset + 2;
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return query;
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}
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struct intel_perf_query_counter_data {
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uint16_t name_idx;
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uint16_t desc_idx;
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uint16_t symbol_name_idx;
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uint16_t category_idx;
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enum intel_perf_counter_type type;
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enum intel_perf_counter_data_type data_type;
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enum intel_perf_counter_units units;
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};
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#endif /* INTEL_PERF_SETUP_H */
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