129 lines
4.4 KiB
C
129 lines
4.4 KiB
C
/*
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* Copyright (C) 2018 Rob Clark <robclark@freedesktop.org>
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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 FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Rob Clark <robclark@freedesktop.org>
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*/
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#ifndef FREEDRENO_PERFCNTR_H_
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#define FREEDRENO_PERFCNTR_H_
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#include "util/macros.h"
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#include "freedreno_dev_info.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Mapping very closely to the AMD_performance_monitor extension, adreno has
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* groups of performance counters where each group has N counters, which can
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* select from M different countables (things that can be counted), where
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* generally M > N.
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*/
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/* Describes a single counter: */
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struct fd_perfcntr_counter {
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/* offset of the select register to choose what to count: */
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unsigned select_reg;
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/* offset of the lo/hi 32b to read current counter value: */
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unsigned counter_reg_lo;
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unsigned counter_reg_hi;
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/* Optional, most counters don't have enable/clear registers: */
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unsigned enable;
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unsigned clear;
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};
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enum fd_perfcntr_type {
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FD_PERFCNTR_TYPE_UINT64,
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FD_PERFCNTR_TYPE_UINT,
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FD_PERFCNTR_TYPE_FLOAT,
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FD_PERFCNTR_TYPE_PERCENTAGE,
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FD_PERFCNTR_TYPE_BYTES,
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FD_PERFCNTR_TYPE_MICROSECONDS,
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FD_PERFCNTR_TYPE_HZ,
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FD_PERFCNTR_TYPE_DBM,
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FD_PERFCNTR_TYPE_TEMPERATURE,
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FD_PERFCNTR_TYPE_VOLTS,
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FD_PERFCNTR_TYPE_AMPS,
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FD_PERFCNTR_TYPE_WATTS,
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};
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/* Whether an average value per frame or a cumulative value should be
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* displayed.
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*/
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enum fd_perfcntr_result_type {
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FD_PERFCNTR_RESULT_TYPE_AVERAGE,
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FD_PERFCNTR_RESULT_TYPE_CUMULATIVE,
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};
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/* Describes a single countable: */
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struct fd_perfcntr_countable {
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const char *name;
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/* selector register enum value to select this countable: */
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unsigned selector;
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/* description of the countable: */
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enum fd_perfcntr_type query_type;
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enum fd_perfcntr_result_type result_type;
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};
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/* Describes an entire counter group: */
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struct fd_perfcntr_group {
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const char *name;
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unsigned num_counters;
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const struct fd_perfcntr_counter *counters;
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unsigned num_countables;
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const struct fd_perfcntr_countable *countables;
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};
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const struct fd_perfcntr_group *fd_perfcntrs(const struct fd_dev_id *id, unsigned *count);
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#define COUNTER(_sel, _lo, _hi) { \
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.select_reg = REG(_sel), .counter_reg_lo = REG(_lo), \
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.counter_reg_hi = REG(_hi), \
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}
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#define COUNTER2(_sel, _lo, _hi, _en, _clr) { \
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.select_reg = REG(_sel), .counter_reg_lo = REG(_lo), \
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.counter_reg_hi = REG(_hi), .enable = REG(_en), .clear = REG(_clr), \
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}
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#define COUNTABLE(_selector, _query_type, _result_type) { \
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.name = #_selector, .selector = _selector, \
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.query_type = FD_PERFCNTR_TYPE_##_query_type, \
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.result_type = FD_PERFCNTR_RESULT_TYPE_##_result_type, \
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}
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#define GROUP(_name, _counters, _countables) { \
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.name = _name, .num_counters = ARRAY_SIZE(_counters), \
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.counters = _counters, .num_countables = ARRAY_SIZE(_countables), \
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.countables = _countables, \
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}
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#ifdef __cplusplus
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} /* end of extern "C" */
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#endif
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#endif /* FREEDRENO_PERFCNTR_H_ */
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