[PATCH 1/7] x86/amd_nb: Add AMD Family 19h Models(80h-80fh) and (90h-9fh) PCI IDs

From: Muralidhara M K
Date: Thu Jul 20 2023 - 08:54:54 EST


From: Muralidhara M K <muralidhara.mk@xxxxxxx>

Add new Root, Device 18h Function 3, and Function 4 PCI IDS
for x86 AMD family 19h, Models 80h-80fh and 90h-9fh.

Signed-off-by: Muralidhara M K <muralidhara.mk@xxxxxxx>
---
arch/x86/kernel/amd_nb.c | 5 +++++
include/linux/pci_ids.h | 1 +
2 files changed, 6 insertions(+)

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 035a3db5330b..0dece8606ae2 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -25,6 +25,7 @@
#define PCI_DEVICE_ID_AMD_19H_M60H_ROOT 0x14d8
#define PCI_DEVICE_ID_AMD_19H_M70H_ROOT 0x14e8
#define PCI_DEVICE_ID_AMD_MI200_ROOT 0x14bb
+#define PCI_DEVICE_ID_AMD_MI300_ROOT 0x14f8

#define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464
#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec
@@ -40,6 +41,7 @@
#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F4 0x14f4
#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4 0x12fc
#define PCI_DEVICE_ID_AMD_MI200_DF_F4 0x14d4
+#define PCI_DEVICE_ID_AMD_MI300_DF_F4 0x152c

/* Protect the PCI config register pairs used for SMN. */
static DEFINE_MUTEX(smn_mutex);
@@ -57,6 +59,7 @@ static const struct pci_device_id amd_root_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M60H_ROOT) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_ROOT) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_ROOT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_ROOT) },
{}
};

@@ -86,6 +89,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M70H_DF_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F3) },
{}
};

@@ -107,6 +111,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F4) },
{}
};

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 2dc75df1437f..70decb578206 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -577,6 +577,7 @@
#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3
#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F3 0x12fb
#define PCI_DEVICE_ID_AMD_MI200_DF_F3 0x14d3
+#define PCI_DEVICE_ID_AMD_MI300_DF_F3 0x152b
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
--
2.25.1