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Message-ID: <174461851346.31282.14244298779117666231.tip-bot2@tip-bot2>
Date: Mon, 14 Apr 2025 08:15:13 -0000
From: "tip-bot2 for Ingo Molnar" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>, "Borislav Petkov (AMD)" <bp@...en8.de>,
"H. Peter Anvin" <hpa@...or.com>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Mario Limonciello <superm1@...nel.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: x86/merge] x86/platform/amd: Move the <asm/amd_nb.h> header to
<asm/amd/nb.h>
The following commit has been merged into the x86/merge branch of tip:
Commit-ID: bcbb65559532891148d990527e9df6b8fc98e98d
Gitweb: https://git.kernel.org/tip/bcbb65559532891148d990527e9df6b8fc98e98d
Author: Ingo Molnar <mingo@...nel.org>
AuthorDate: Mon, 14 Apr 2025 09:32:04 +02:00
Committer: Ingo Molnar <mingo@...nel.org>
CommitterDate: Mon, 14 Apr 2025 09:34:14 +02:00
x86/platform/amd: Move the <asm/amd_nb.h> header to <asm/amd/nb.h>
Collect AMD specific platform header files in <asm/amd/*.h>.
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Acked-by: Borislav Petkov (AMD) <bp@...en8.de>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mario Limonciello <superm1@...nel.org>
Link: https://lore.kernel.org/r/20250413084144.3746608-4-mingo@kernel.org
---
arch/x86/include/asm/amd/nb.h | 77 ++++++++++++++++++++++++-
arch/x86/include/asm/amd_nb.h | 77 +------------------------
arch/x86/kernel/amd_gart_64.c | 2 +-
arch/x86/kernel/amd_nb.c | 2 +-
arch/x86/kernel/aperture_64.c | 2 +-
arch/x86/kernel/cpu/amd_cache_disable.c | 2 +-
arch/x86/kernel/cpu/cacheinfo.c | 2 +-
arch/x86/kernel/cpu/mce/inject.c | 2 +-
arch/x86/mm/amdtopology.c | 2 +-
arch/x86/mm/numa.c | 2 +-
arch/x86/pci/amd_bus.c | 2 +-
drivers/char/agp/amd64-agp.c | 2 +-
drivers/edac/amd64_edac.c | 2 +-
drivers/platform/x86/amd/pmc/mp1_stb.c | 2 +-
drivers/pnp/quirks.c | 2 +-
drivers/ras/amd/atl/internal.h | 2 +-
16 files changed, 91 insertions(+), 91 deletions(-)
create mode 100644 arch/x86/include/asm/amd/nb.h
delete mode 100644 arch/x86/include/asm/amd_nb.h
diff --git a/arch/x86/include/asm/amd/nb.h b/arch/x86/include/asm/amd/nb.h
new file mode 100644
index 0000000..adfa085
--- /dev/null
+++ b/arch/x86/include/asm/amd/nb.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_AMD_NB_H
+#define _ASM_X86_AMD_NB_H
+
+#include <linux/ioport.h>
+#include <linux/pci.h>
+#include <asm/amd_node.h>
+
+struct amd_nb_bus_dev_range {
+ u8 bus;
+ u8 dev_base;
+ u8 dev_limit;
+};
+
+extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[];
+
+extern bool early_is_amd_nb(u32 value);
+extern struct resource *amd_get_mmconfig_range(struct resource *res);
+extern void amd_flush_garts(void);
+extern int amd_numa_init(void);
+extern int amd_get_subcaches(int);
+extern int amd_set_subcaches(int, unsigned long);
+
+struct amd_l3_cache {
+ unsigned indices;
+ u8 subcaches[4];
+};
+
+struct amd_northbridge {
+ struct pci_dev *misc;
+ struct pci_dev *link;
+ struct amd_l3_cache l3_cache;
+};
+
+struct amd_northbridge_info {
+ u16 num;
+ u64 flags;
+ struct amd_northbridge *nb;
+};
+
+#define AMD_NB_GART BIT(0)
+#define AMD_NB_L3_INDEX_DISABLE BIT(1)
+#define AMD_NB_L3_PARTITIONING BIT(2)
+
+#ifdef CONFIG_AMD_NB
+
+u16 amd_nb_num(void);
+bool amd_nb_has_feature(unsigned int feature);
+struct amd_northbridge *node_to_amd_nb(int node);
+
+static inline bool amd_gart_present(void)
+{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return false;
+
+ /* GART present only on Fam15h, up to model 0fh */
+ if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 ||
+ (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model < 0x10))
+ return true;
+
+ return false;
+}
+
+#else
+
+#define amd_nb_num(x) 0
+#define amd_nb_has_feature(x) false
+static inline struct amd_northbridge *node_to_amd_nb(int node)
+{
+ return NULL;
+}
+#define amd_gart_present(x) false
+
+#endif
+
+
+#endif /* _ASM_X86_AMD_NB_H */
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
deleted file mode 100644
index adfa085..0000000
--- a/arch/x86/include/asm/amd_nb.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_X86_AMD_NB_H
-#define _ASM_X86_AMD_NB_H
-
-#include <linux/ioport.h>
-#include <linux/pci.h>
-#include <asm/amd_node.h>
-
-struct amd_nb_bus_dev_range {
- u8 bus;
- u8 dev_base;
- u8 dev_limit;
-};
-
-extern const struct amd_nb_bus_dev_range amd_nb_bus_dev_ranges[];
-
-extern bool early_is_amd_nb(u32 value);
-extern struct resource *amd_get_mmconfig_range(struct resource *res);
-extern void amd_flush_garts(void);
-extern int amd_numa_init(void);
-extern int amd_get_subcaches(int);
-extern int amd_set_subcaches(int, unsigned long);
-
-struct amd_l3_cache {
- unsigned indices;
- u8 subcaches[4];
-};
-
-struct amd_northbridge {
- struct pci_dev *misc;
- struct pci_dev *link;
- struct amd_l3_cache l3_cache;
-};
-
-struct amd_northbridge_info {
- u16 num;
- u64 flags;
- struct amd_northbridge *nb;
-};
-
-#define AMD_NB_GART BIT(0)
-#define AMD_NB_L3_INDEX_DISABLE BIT(1)
-#define AMD_NB_L3_PARTITIONING BIT(2)
-
-#ifdef CONFIG_AMD_NB
-
-u16 amd_nb_num(void);
-bool amd_nb_has_feature(unsigned int feature);
-struct amd_northbridge *node_to_amd_nb(int node);
-
-static inline bool amd_gart_present(void)
-{
- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
- return false;
-
- /* GART present only on Fam15h, up to model 0fh */
- if (boot_cpu_data.x86 == 0xf || boot_cpu_data.x86 == 0x10 ||
- (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model < 0x10))
- return true;
-
- return false;
-}
-
-#else
-
-#define amd_nb_num(x) 0
-#define amd_nb_has_feature(x) false
-static inline struct amd_northbridge *node_to_amd_nb(int node)
-{
- return NULL;
-}
-#define amd_gart_present(x) false
-
-#endif
-
-
-#endif /* _ASM_X86_AMD_NB_H */
diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c
index c884dec..3485d41 100644
--- a/arch/x86/kernel/amd_gart_64.c
+++ b/arch/x86/kernel/amd_gart_64.c
@@ -39,7 +39,7 @@
#include <asm/gart.h>
#include <asm/set_memory.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/x86_init.h>
static unsigned long iommu_bus_base; /* GART remapping area (physical) */
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 5a8cc48..ffaad17 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -14,7 +14,7 @@
#include <linux/spinlock.h>
#include <linux/pci_ids.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/cpuid.h>
static u32 *flush_words;
diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c
index 89c0c8a..7693211 100644
--- a/arch/x86/kernel/aperture_64.c
+++ b/arch/x86/kernel/aperture_64.c
@@ -29,7 +29,7 @@
#include <asm/gart.h>
#include <asm/pci-direct.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/x86_init.h>
#include <linux/crash_dump.h>
diff --git a/arch/x86/kernel/cpu/amd_cache_disable.c b/arch/x86/kernel/cpu/amd_cache_disable.c
index d860ad3..8843b95 100644
--- a/arch/x86/kernel/cpu/amd_cache_disable.c
+++ b/arch/x86/kernel/cpu/amd_cache_disable.c
@@ -9,7 +9,7 @@
#include <linux/pci.h>
#include <linux/sysfs.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include "cpu.h"
diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index cc7ae2b..f866d94 100644
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -13,7 +13,7 @@
#include <linux/cpuhotplug.h>
#include <linux/stop_machine.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/cacheinfo.h>
#include <asm/cpufeature.h>
#include <asm/cpuid.h>
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 06e3cf7..bb060f8 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -24,7 +24,7 @@
#include <linux/pci.h>
#include <linux/uaccess.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/apic.h>
#include <asm/irq_vectors.h>
#include <asm/mce.h>
diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c
index 628833a..f980b0e 100644
--- a/arch/x86/mm/amdtopology.c
+++ b/arch/x86/mm/amdtopology.c
@@ -25,7 +25,7 @@
#include <asm/numa.h>
#include <asm/mpspec.h>
#include <asm/apic.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
static unsigned char __initdata nodeids[8];
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 64e5cdb..fed02d1 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -18,7 +18,7 @@
#include <asm/e820/api.h>
#include <asm/proto.h>
#include <asm/dma.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include "numa_internal.h"
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index 631512f..95ae197 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -5,7 +5,7 @@
#include <linux/cpu.h>
#include <linux/range.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/pci_x86.h>
#include <asm/pci-direct.h>
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 8e41731..bf49096 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -16,7 +16,7 @@
#include <linux/mmzone.h>
#include <asm/page.h> /* PAGE_SIZE */
#include <asm/e820/api.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/gart.h>
#include "agp.h"
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 90f0eb7..417940f 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2,7 +2,7 @@
#include <linux/ras.h>
#include <linux/string_choices.h>
#include "amd64_edac.h"
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/amd_node.h>
static struct edac_pci_ctl_info *pci_ctl;
diff --git a/drivers/platform/x86/amd/pmc/mp1_stb.c b/drivers/platform/x86/amd/pmc/mp1_stb.c
index c005f00..3b9b9f3 100644
--- a/drivers/platform/x86/amd/pmc/mp1_stb.c
+++ b/drivers/platform/x86/amd/pmc/mp1_stb.c
@@ -11,7 +11,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 6085a14..6e1d4bf 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -290,7 +290,7 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
#ifdef CONFIG_AMD_NB
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
static void quirk_amd_mmconfig_area(struct pnp_dev *dev)
{
diff --git a/drivers/ras/amd/atl/internal.h b/drivers/ras/amd/atl/internal.h
index f9be26d..c63fee3 100644
--- a/drivers/ras/amd/atl/internal.h
+++ b/drivers/ras/amd/atl/internal.h
@@ -17,7 +17,7 @@
#include <linux/bitops.h>
#include <linux/ras.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/amd_node.h>
#include "reg_fields.h"
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