mirror of
https://github.com/darlinghq/darling-xnu.git
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102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/*
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* Copyright (c) 2013 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#include <kern/energy_perf.h>
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#include <libsa/types.h>
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#include <sys/kdebug.h>
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#include <stddef.h>
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#include <machine/machine_routines.h>
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void
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gpu_describe(__unused gpu_descriptor_t gdesc)
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{
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KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_ENERGY_PERF, 1), gdesc->gpu_id, gdesc->gpu_max_domains, 0, 0, 0);
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}
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uint64_t
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gpu_accumulate_time(__unused uint32_t scope, __unused uint32_t gpu_id, __unused uint32_t gpu_domain, __unused uint64_t gpu_accumulated_ns, __unused uint64_t gpu_tstamp_ns)
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{
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KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_ENERGY_PERF, 2), scope, gpu_id, gpu_domain, gpu_accumulated_ns, gpu_tstamp_ns);
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ml_gpu_stat_update(gpu_accumulated_ns);
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return 0;
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}
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static uint64_t
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io_rate_update_cb_default(__unused uint64_t io_rate_flags, __unused uint64_t read_ops_delta, __unused uint64_t write_ops_delta, __unused uint64_t read_bytes_delta, __unused uint64_t write_bytes_delta)
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{
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KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_ENERGY_PERF, 3), io_rate_flags, read_ops_delta, write_ops_delta, read_bytes_delta, write_bytes_delta);
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return 0;
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}
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io_rate_update_callback_t io_rate_update_cb = io_rate_update_cb_default;
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void
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io_rate_update_register(io_rate_update_callback_t io_rate_update_cb_new)
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{
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if (io_rate_update_cb_new != NULL) {
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io_rate_update_cb = io_rate_update_cb_new;
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} else {
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io_rate_update_cb = io_rate_update_cb_default;
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}
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}
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uint64_t
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io_rate_update(uint64_t io_rate_flags, uint64_t read_ops_delta, uint64_t write_ops_delta, uint64_t read_bytes_delta, uint64_t write_bytes_delta)
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{
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return io_rate_update_cb(io_rate_flags, read_ops_delta, write_ops_delta, read_bytes_delta, write_bytes_delta);
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}
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static uint64_t
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gpu_set_fceiling_cb_default(__unused uint32_t gfr, __unused uint64_t gfp)
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{
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return 0ULL;
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}
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gpu_set_fceiling_t gpu_set_fceiling_cb = gpu_set_fceiling_cb_default;
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void
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gpu_fceiling_cb_register(gpu_set_fceiling_t gnewcb)
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{
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if (gnewcb != NULL) {
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gpu_set_fceiling_cb = gnewcb;
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} else {
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gpu_set_fceiling_cb = gpu_set_fceiling_cb_default;
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}
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}
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void
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gpu_submission_telemetry(
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__unused uint64_t gpu_ncmds,
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__unused uint64_t gpu_noutstanding_avg,
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__unused uint64_t gpu_busy_ns_total,
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__unused uint64_t gpu_cycles,
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__unused uint64_t gpu_telemetry_valid_flags,
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__unused uint64_t gpu_telemetry_misc)
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{
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}
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