54 static void hygon_get_topology_early(struct cpuinfo_x86 *c)  in hygon_get_topology_early()  argument
56 	if (cpu_has(c, X86_FEATURE_TOPOEXT))  in hygon_get_topology_early()
66 static void hygon_get_topology(struct cpuinfo_x86 *c)  in hygon_get_topology()  argument
77 		c->cpu_die_id  = ecx & 0xff;  in hygon_get_topology()
79 		c->cpu_core_id = ebx & 0xff;  in hygon_get_topology()
82 			c->x86_max_cores /= smp_num_siblings;  in hygon_get_topology()
88 		err = detect_extended_topology(c);  in hygon_get_topology()
90 			c->x86_coreid_bits = get_count_order(c->x86_max_cores);  in hygon_get_topology()
96 		if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3)  in hygon_get_topology()
97 			c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;  in hygon_get_topology()
99 		cacheinfo_hygon_init_llc_id(c, cpu);  in hygon_get_topology()
100 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {  in hygon_get_topology()
104 		c->cpu_die_id = value & 7;  in hygon_get_topology()
106 		per_cpu(cpu_llc_id, cpu) = c->cpu_die_id;  in hygon_get_topology()
111 		set_cpu_cap(c, X86_FEATURE_AMD_DCM);  in hygon_get_topology()
118 static void hygon_detect_cmp(struct cpuinfo_x86 *c)  in hygon_detect_cmp()  argument
123 	bits = c->x86_coreid_bits;  in hygon_detect_cmp()
125 	c->cpu_core_id = c->initial_apicid & ((1 << bits)-1);  in hygon_detect_cmp()
127 	c->phys_proc_id = c->initial_apicid >> bits;  in hygon_detect_cmp()
129 	per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->phys_proc_id;  in hygon_detect_cmp()
132 static void srat_detect_node(struct cpuinfo_x86 *c)  in srat_detect_node()  argument
137 	unsigned int apicid = c->apicid;  in srat_detect_node()
149 		x86_cpuinit.fixup_cpu_id(c, node);  in srat_detect_node()
170 		int ht_nodeid = c->initial_apicid;  in srat_detect_node()
182 static void early_init_hygon_mc(struct cpuinfo_x86 *c)  in early_init_hygon_mc()  argument
188 	if (c->extended_cpuid_level < 0x80000008)  in early_init_hygon_mc()
193 	c->x86_max_cores = (ecx & 0xff) + 1;  in early_init_hygon_mc()
200 		while ((1 << bits) < c->x86_max_cores)  in early_init_hygon_mc()
204 	c->x86_coreid_bits = bits;  in early_init_hygon_mc()
208 static void bsp_init_hygon(struct cpuinfo_x86 *c)  in bsp_init_hygon()  argument
227 	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {  in bsp_init_hygon()
235 	if (cpu_has(c, X86_FEATURE_MWAITX))  in bsp_init_hygon()
264 static void early_init_hygon(struct cpuinfo_x86 *c)  in early_init_hygon()  argument
268 	early_init_hygon_mc(c);  in early_init_hygon()
270 	set_cpu_cap(c, X86_FEATURE_K8);  in early_init_hygon()
272 	rdmsr_safe(MSR_AMD64_PATCH_LEVEL, &c->microcode, &dummy);  in early_init_hygon()
278 	if (c->x86_power & (1 << 8)) {  in early_init_hygon()
279 		set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);  in early_init_hygon()
280 		set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC);  in early_init_hygon()
284 	if (c->x86_power & BIT(12))  in early_init_hygon()
285 		set_cpu_cap(c, X86_FEATURE_ACC_POWER);  in early_init_hygon()
288 	set_cpu_cap(c, X86_FEATURE_SYSCALL32);  in early_init_hygon()
297 		set_cpu_cap(c, X86_FEATURE_EXTD_APICID);  in early_init_hygon()
305 	set_cpu_cap(c, X86_FEATURE_VMMCALL);  in early_init_hygon()
307 	hygon_get_topology_early(c);  in early_init_hygon()
310 static void init_hygon(struct cpuinfo_x86 *c)  in init_hygon()  argument
312 	early_init_hygon(c);  in init_hygon()
318 	clear_cpu_cap(c, 0*32+31);  in init_hygon()
320 	set_cpu_cap(c, X86_FEATURE_REP_GOOD);  in init_hygon()
323 	c->apicid = hard_smp_processor_id();  in init_hygon()
331 	set_cpu_cap(c, X86_FEATURE_ZEN);  in init_hygon()
332 	set_cpu_cap(c, X86_FEATURE_CPB);  in init_hygon()
334 	cpu_detect_cache_sizes(c);  in init_hygon()
336 	hygon_detect_cmp(c);  in init_hygon()
337 	hygon_get_topology(c);  in init_hygon()
338 	srat_detect_node(c);  in init_hygon()
340 	init_hygon_cacheinfo(c);  in init_hygon()
342 	if (cpu_has(c, X86_FEATURE_XMM2)) {  in init_hygon()
353 		set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);  in init_hygon()
359 	set_cpu_cap(c, X86_FEATURE_ARAT);  in init_hygon()
362 	if (!cpu_has(c, X86_FEATURE_XENPV))  in init_hygon()
363 		set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS);  in init_hygon()
365 	check_null_seg_clears_base(c);  in init_hygon()
368 static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c)  in cpu_detect_tlb_hygon()  argument
373 	if (c->extended_cpuid_level < 0x80000006)  in cpu_detect_tlb_hygon()