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head/sys/x86/x86/mp_x86.c
| Show First 20 Lines • Show All 509 Lines • ▼ Show 20 Lines | topo_probe(void) | ||||
| if (cpu_topo_probed) | if (cpu_topo_probed) | ||||
| return; | return; | ||||
| CPU_ZERO(&logical_cpus_mask); | CPU_ZERO(&logical_cpus_mask); | ||||
| if (mp_ncpus <= 1) | if (mp_ncpus <= 1) | ||||
| ; /* nothing */ | ; /* nothing */ | ||||
| else if (cpu_vendor_id == CPU_VENDOR_AMD) | else if (cpu_vendor_id == CPU_VENDOR_AMD || | ||||
| cpu_vendor_id == CPU_VENDOR_HYGON) | |||||
| topo_probe_amd(); | topo_probe_amd(); | ||||
| else if (cpu_vendor_id == CPU_VENDOR_INTEL) | else if (cpu_vendor_id == CPU_VENDOR_INTEL) | ||||
| topo_probe_intel(); | topo_probe_intel(); | ||||
| KASSERT(pkg_id_shift >= core_id_shift, | KASSERT(pkg_id_shift >= core_id_shift, | ||||
| ("bug in APIC topology discovery")); | ("bug in APIC topology discovery")); | ||||
| nlayers = 0; | nlayers = 0; | ||||
| ▲ Show 20 Lines • Show All 1,318 Lines • Show Last 20 Lines | |||||