From: "Woods, Brian" Brian.Woods@amd.com
mainline inclusion from mainline-v5.0-rc1 commit be3518a16ef270e3b030a6ae96055f83f51bd3dd category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4MKP4 CVE: NA
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Add the PCI device IDs for family 17h model 30h, since they are needed for accessing various registers via the data fabric/SMN interface.
Signed-off-by: Brian Woods brian.woods@amd.com Signed-off-by: Borislav Petkov bp@suse.de CC: Bjorn Helgaas bhelgaas@google.com CC: Clemens Ladisch clemens@ladisch.de CC: Guenter Roeck linux@roeck-us.net CC: "H. Peter Anvin" hpa@zytor.com CC: Ingo Molnar mingo@redhat.com CC: Jean Delvare jdelvare@suse.com CC: Jia Zhang qianyue.zj@alibaba-inc.com CC: linux-hwmon@vger.kernel.org CC: linux-pci@vger.kernel.org CC: Pu Wen puwen@hygon.cn CC: Thomas Gleixner tglx@linutronix.de CC: x86-ml x86@kernel.org Link: http://lkml.kernel.org/r/20181106200754.60722-4-brian.woods@amd.com Signed-off-by: Jackie Liu liuyun01@kylinos.cn #openEuler_contributor Signed-off-by: Laibin Qiu qiulaibin@huawei.com Reviewed-by: Laibin Qiu qiulaibin@huawei.com Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- arch/x86/kernel/amd_nb.c | 6 ++++++ include/linux/pci_ids.h | 1 + 2 files changed, 7 insertions(+)
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 420991baa5ea1..f6ec5aa98b9bc 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -16,8 +16,10 @@
#define PCI_DEVICE_ID_AMD_17H_ROOT 0x1450 #define PCI_DEVICE_ID_AMD_17H_M10H_ROOT 0x15d0 +#define PCI_DEVICE_ID_AMD_17H_M30H_ROOT 0x1480 #define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec +#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F4 0x1494
/* Protect the PCI config register pairs used for SMN and DF indirect access. */ static DEFINE_MUTEX(smn_mutex); @@ -27,9 +29,11 @@ static u32 *flush_words; static const struct pci_device_id amd_root_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) }, {} };
+ #define PCI_DEVICE_ID_AMD_CNB17H_F4 0x1704
const struct pci_device_id amd_nb_misc_ids[] = { @@ -43,6 +47,7 @@ const struct pci_device_id amd_nb_misc_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) }, {} }; @@ -56,6 +61,7 @@ static const struct pci_device_id amd_nb_link_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) }, {} }; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index f43107d0cd069..17b1cc6752150 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -543,6 +543,7 @@ #define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584 #define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb +#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001