linux-kernel - [tip: x86/platform] x86/amd_nb: Add AMD Family MI300 PCI IDs

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Date:   Wed, 27 Sep 2023 08:04:26 -0000
From:   "tip-bot2 for Muralidhara M K" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Muralidhara M K <muralidhara.mk@....com>,
        Suma Hegde <suma.hegde@....com>,
        Ingo Molnar <mingo@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/platform] x86/amd_nb: Add AMD Family MI300 PCI IDs

The following commit has been merged into the x86/platform branch of tip:

Commit-ID:     24775700eaa93ff83b2a0f1e005879cdf186cdd9
Gitweb:        https://git.kernel.org/tip/24775700eaa93ff83b2a0f1e005879cdf186cdd9
Author:        Muralidhara M K <muralidhara.mk@....com>
AuthorDate:    Tue, 26 Sep 2023 05:19:32 
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 27 Sep 2023 09:53:23 +02:00

x86/amd_nb: Add AMD Family MI300 PCI IDs

Add new Root, Device 18h Function 3, and Function 4 PCI IDS
for AMD F19h Model 90h-9fh (MI300A).

Signed-off-by: Muralidhara M K <muralidhara.mk@....com>
Signed-off-by: Suma Hegde <suma.hegde@....com>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Link: https://lore.kernel.org/r/20230926051932.193239-1-suma.hegde@amd.com
---
 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 356de95..10c2a3c 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -27,6 +27,7 @@
 #define PCI_DEVICE_ID_AMD_1AH_M00H_ROOT		0x153a
 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT		0x1507
 #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
@@ -43,6 +44,7 @@
 #define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4	0x12fc
 #define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4	0x12c4
 #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);
@@ -62,6 +64,7 @@ static const struct pci_device_id amd_root_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_ROOT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_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) },
 	{}
 };
 
@@ -93,6 +96,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_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) },
 	{}
 };
 
@@ -115,6 +119,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_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 5fb3d4c..91b457d 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -579,6 +579,7 @@
 #define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3 0x12c3
 #define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3 0x16fb
 #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