#include <kern/energy_perf.h>
#include <libsa/types.h>
#include <sys/kdebug.h>
#include <stddef.h>
#include <machine/machine_routines.h>
void gpu_describe(__unused gpu_descriptor_t gdesc) {
KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_ENERGY_PERF, 1), gdesc->gpu_id, gdesc->gpu_max_domains, 0, 0, 0);
}
uint64_t 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) {
KERNEL_DEBUG_CONSTANT(MACHDBG_CODE(DBG_MACH_ENERGY_PERF, 2), scope, gpu_id, gpu_domain, gpu_accumulated_ns, gpu_tstamp_ns);
ml_gpu_stat_update(gpu_accumulated_ns);
return 0;
}
static uint64_t 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) {
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);
return 0;
}
io_rate_update_callback_t io_rate_update_cb = io_rate_update_cb_default;
void io_rate_update_register(io_rate_update_callback_t io_rate_update_cb_new) {
if (io_rate_update_cb_new != NULL) {
io_rate_update_cb = io_rate_update_cb_new;
} else {
io_rate_update_cb = io_rate_update_cb_default;
}
}
uint64_t 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) {
return io_rate_update_cb(io_rate_flags, read_ops_delta, write_ops_delta, read_bytes_delta, write_bytes_delta);
}
static uint64_t gpu_set_fceiling_cb_default(__unused uint32_t gfr, __unused uint64_t gfp) {
return 0ULL;
}
gpu_set_fceiling_t gpu_set_fceiling_cb = gpu_set_fceiling_cb_default;
void gpu_fceiling_cb_register(gpu_set_fceiling_t gnewcb) {
if (gnewcb != NULL) {
gpu_set_fceiling_cb = gnewcb;
} else {
gpu_set_fceiling_cb = gpu_set_fceiling_cb_default;
}
}
void gpu_submission_telemetry(
__unused uint64_t gpu_ncmds,
__unused uint64_t gpu_noutstanding_avg,
__unused uint64_t gpu_busy_ns_total,
__unused uint64_t gpu_cycles,
__unused uint64_t gpu_telemetry_valid_flags,
__unused uint64_t gpu_telemetry_misc) {
}