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ACPI: NUMA: Add handler for SRAT RINTC affinity structure

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Add RINTC affinity structure handler during parsing SRAT table.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/e076514d78d92f104a5f2d8c82b8921f6aa26fdd.1718268003.git.haibo1.xu@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Haibo Xu 2024-06-13 16:54:34 +08:00 committed by Palmer Dabbelt
parent eabd9db64e
commit 39494aec8a
No known key found for this signature in database
GPG Key ID: 2E1319F35FBB1889
1 changed files with 31 additions and 1 deletions
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32
drivers/acpi/numa/srat.c
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@ -167,6 +167,19 @@ acpi_table_print_srat_entry(struct acpi_subtable_header *header)
}
}
break;
case ACPI_SRAT_TYPE_RINTC_AFFINITY:
{
struct acpi_srat_rintc_affinity *p =
(struct acpi_srat_rintc_affinity *)header;
pr_debug("SRAT Processor (acpi id[0x%04x]) in proximity domain %d %s\n",
p->acpi_processor_uid,
p->proximity_domain,
(p->flags & ACPI_SRAT_RINTC_ENABLED) ?
"enabled" : "disabled");
}
break;
default:
pr_warn("Found unsupported SRAT entry (type = 0x%x)\n",
header->type);
@ -450,6 +463,21 @@ acpi_parse_gi_affinity(union acpi_subtable_headers *header,
}
#endif /* defined(CONFIG_X86) || defined (CONFIG_ARM64) */
static int __init
acpi_parse_rintc_affinity(union acpi_subtable_headers *header,
const unsigned long end)
{
struct acpi_srat_rintc_affinity *rintc_affinity;
rintc_affinity = (struct acpi_srat_rintc_affinity *)header;
acpi_table_print_srat_entry(&header->common);
/* let architecture-dependent part to do it */
acpi_numa_rintc_affinity_init(rintc_affinity);
return 0;
}
static int __init acpi_parse_srat(struct acpi_table_header *table)
{
struct acpi_table_srat *srat = (struct acpi_table_srat *)table;
@ -485,7 +513,7 @@ int __init acpi_numa_init(void)
/* SRAT: System Resource Affinity Table */
if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) {
struct acpi_subtable_proc srat_proc[4];
struct acpi_subtable_proc srat_proc[5];
memset(srat_proc, 0, sizeof(srat_proc));
srat_proc[0].id = ACPI_SRAT_TYPE_CPU_AFFINITY;
@ -496,6 +524,8 @@ int __init acpi_numa_init(void)
srat_proc[2].handler = acpi_parse_gicc_affinity;
srat_proc[3].id = ACPI_SRAT_TYPE_GENERIC_AFFINITY;
srat_proc[3].handler = acpi_parse_gi_affinity;
srat_proc[4].id = ACPI_SRAT_TYPE_RINTC_AFFINITY;
srat_proc[4].handler = acpi_parse_rintc_affinity;
acpi_table_parse_entries_array(ACPI_SIG_SRAT,
sizeof(struct acpi_table_srat),