linux-kernel - [PATCH] x86/amd_nb: Add new PCI ID for AMD family 1Ah model 20h

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Message-ID: <20240913162903.649519-1-richard.gong@amd.com>
Date: Fri, 13 Sep 2024 11:29:03 -0500
From: Richard Gong <richard.gong@....com>
To: <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
	<dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
	<yazen.ghannam@....com>, <Shyam-sundar.S-k@....com>, <muralidhara.mk@....com>
CC: <linux-kernel@...r.kernel.org>, <richard.gong@....com>
Subject: [PATCH] x86/amd_nb: Add new PCI ID for AMD family 1Ah model 20h

Add new PCI ID for Device 18h and Function 4.

Signed-off-by: Richard Gong <richard.gong@....com>
---
(amd_atl driver will not load without a device ID)
---
 arch/x86/kernel/amd_nb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index dc5d3216af24..9fe9972d2071 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -44,6 +44,7 @@
 #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_1AH_M00H_DF_F4	0x12c4
+#define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F4	0x16fc
 #define PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4	0x124c
 #define PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4	0x12bc
 #define PCI_DEVICE_ID_AMD_MI200_DF_F4		0x14d4
@@ -127,6 +128,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) },
 	{ 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_1AH_M20H_DF_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },
-- 
2.43.0