From: Haibo Xu <haibo1.xu@intel.com>
Cc: xiaobo55x@gmail.com, ajones@ventanamicro.com,
sunilvl@ventanamicro.com, "Haibo Xu" <haibo1.xu@intel.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Len Brown" <lenb@kernel.org>,
"Robert Moore" <robert.moore@intel.com>,
"Conor Dooley" <conor.dooley@microchip.com>,
"Guo Ren" <guoren@kernel.org>, "Björn Töpel" <bjorn@rivosinc.com>,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Greentime Hu" <greentime.hu@sifive.com>,
"Charlie Jenkins" <charlie@rivosinc.com>,
"Sia Jee Heng" <jeeheng.sia@starfivetech.com>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Zong Li" <zong.li@sifive.com>,
"Jisheng Zhang" <jszhang@kernel.org>,
"Clément Léger" <cleger@rivosinc.com>,
"Baoquan He" <bhe@redhat.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Chen Jiahao" <chenjiahao16@huawei.com>,
"James Morse" <james.morse@arm.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
"Evan Green" <evan@rivosinc.com>,
"Samuel Holland" <samuel.holland@sifive.com>,
"Anup Patel" <apatel@ventanamicro.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Tony Luck" <tony.luck@intel.com>,
"Yuntao Wang" <ytcoode@gmail.com>,
"Alison Schofield" <alison.schofield@intel.com>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Dan Williams" <dan.j.williams@intel.com>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-acpi@vger.kernel.org, acpica-devel@lists.linux.dev
Subject: [PATCH v2 3/6] ACPI: NUMA: Add handler for SRAT RINTC affinity structure
Date: Thu, 7 Mar 2024 16:47:55 +0800 [thread overview]
Message-ID: <91a4bc39444c80ea960bbd070bea489d27628cb6.1709780590.git.haibo1.xu@intel.com> (raw)
In-Reply-To: <cover.1709780590.git.haibo1.xu@intel.com>
Add RINTC affinity structure handler during parsing SRAT table.
Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
---
drivers/acpi/numa/srat.c | 32 +++++++++++++++++++++++++++++++-
1 file changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 0214518fc582..1946431c0eef 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -165,6 +165,19 @@ 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);
@@ -448,6 +461,21 @@ 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 __initdata parsed_numa_memblks;
static int __init
@@ -501,7 +529,7 @@ 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;
@@ -512,6 +540,8 @@ 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),
--
2.34.1
next prev parent reply other threads:[~2024-03-07 8:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-07 8:47 [PATCH v2 0/6] Add ACPI NUMA support for RISC-V Haibo Xu
2024-03-07 8:47 ` [PATCH v2 1/6] ACPICA: SRAT: Add RISC-V RINTC affinity structure Haibo Xu
2024-03-07 8:47 ` [PATCH v2 2/6] ACPI: RISCV: Add NUMA support based on SRAT and SLIT Haibo Xu
2024-04-01 7:06 ` Sunil V L
2024-04-01 7:41 ` Haibo Xu
2024-04-02 9:31 ` Alexandre Ghiti
2024-04-07 3:09 ` Haibo Xu
2024-03-07 8:47 ` Haibo Xu [this message]
2024-04-01 6:56 ` [PATCH v2 3/6] ACPI: NUMA: Add handler for SRAT RINTC affinity structure Sunil V L
2024-03-07 8:47 ` [PATCH v2 4/6] ACPI: NUMA: Make some NUMA related parse functions common Haibo Xu
2024-04-01 7:00 ` Sunil V L
2024-03-07 8:47 ` [PATCH v2 5/6] ACPI: NUMA: Remove ARCH depends option in ACPI_NUMA Kconfig Haibo Xu
2024-03-07 8:44 ` Arnd Bergmann
2024-03-07 9:19 ` Haibo Xu
2024-03-07 9:22 ` Arnd Bergmann
2024-03-07 9:28 ` Haibo Xu
2024-03-07 8:47 ` [PATCH v2 6/6] ACPI: RISCV: Enable ACPI based NUMA Haibo Xu
2024-04-01 7:18 ` Sunil V L
2024-04-01 8:04 ` Haibo Xu
2024-04-01 16:57 ` Luck, Tony
2024-04-03 3:54 ` Sunil V L
2024-04-07 2:53 ` Haibo Xu
2024-03-27 12:37 ` [PATCH v2 0/6] Add ACPI NUMA support for RISC-V Haibo Xu
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