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* [PATCH v2] x86/amd_nb: Add AMD Family MI300 PCI IDs
@ 2023-09-26  5:19 Suma Hegde
  2023-09-26 20:41 ` Bjorn Helgaas
  2023-09-27  8:04 ` [tip: x86/platform] " tip-bot2 for Muralidhara M K
  0 siblings, 2 replies; 3+ messages in thread
From: Suma Hegde @ 2023-09-26  5:19 UTC (permalink / raw)
  To: x86
  Cc: linux-kernel, linux-pci, borislav.petkov, hdegoede, nchatrad,
	Suma Hegde, Muralidhara M K

From: Muralidhara M K <muralidhara.mk@amd.com>

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@amd.com>
Signed-off-by: Suma Hegde <suma.hegde@amd.com>
---
v1 of this patch was submitted as part of
https://lore.kernel.org/linux-edac/20230720125425.3735538-1-muralimk@amd.com/T/#m577beb44c3eceb0371cb0306c9ea0cb51f16b16d
Submitting this patch separately because this change is needed for HSMP
driver submitted at
https://lore.kernel.org/platform-driver-x86/166b4e9d-71e7-a95d-e11a-895f2c5dd2f8@linux.intel.com/T/#u to work on mi300 platform.

 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 356de955e78d..10c2a3c9114e 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 5fb3d4c393a9..91b457de262e 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
-- 
2.25.1


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2023-09-26  5:19 [PATCH v2] x86/amd_nb: Add AMD Family MI300 PCI IDs Suma Hegde
2023-09-26 20:41 ` Bjorn Helgaas
2023-09-27  8:04 ` [tip: x86/platform] " tip-bot2 for Muralidhara M K

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