diff options
Diffstat (limited to 'arch/x86/kernel/mmconf-fam10h_64.c')
| -rw-r--r-- | arch/x86/kernel/mmconf-fam10h_64.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/x86/kernel/mmconf-fam10h_64.c b/arch/x86/kernel/mmconf-fam10h_64.c index f4c886d9165c..ef6104e7cc72 100644 --- a/arch/x86/kernel/mmconf-fam10h_64.c +++ b/arch/x86/kernel/mmconf-fam10h_64.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * AMD Family 10h mmconfig enablement */ @@ -8,6 +9,7 @@ #include <linux/pci.h> #include <linux/dmi.h> #include <linux/range.h> +#include <linux/acpi.h> #include <asm/pci-direct.h> #include <linux/sort.h> @@ -94,8 +96,8 @@ static void get_fam10h_pci_mmconf_base(void) return; /* SYS_CFG */ - address = MSR_K8_SYSCFG; - rdmsrl(address, val); + address = MSR_AMD64_SYSCFG; + rdmsrq(address, val); /* TOP_MEM2 is not enabled? */ if (!(val & (1<<21))) { @@ -103,7 +105,7 @@ static void get_fam10h_pci_mmconf_base(void) } else { /* TOP_MEM2 */ address = MSR_K8_TOP_MEM2; - rdmsrl(address, val); + rdmsrq(address, val); tom2 = max(val & 0xffffff800000ULL, 1ULL << 32); } @@ -175,7 +177,7 @@ void fam10h_check_enable_mmcfg(void) return; address = MSR_FAM10H_MMIO_CONF_BASE; - rdmsrl(address, val); + rdmsrq(address, val); /* try to make sure that AP's setting is identical to BSP setting */ if (val & FAM10H_MMIO_CONF_ENABLE) { @@ -210,7 +212,7 @@ void fam10h_check_enable_mmcfg(void) (FAM10H_MMIO_CONF_BUSRANGE_MASK<<FAM10H_MMIO_CONF_BUSRANGE_SHIFT)); val |= fam10h_pci_mmconf_base | (8 << FAM10H_MMIO_CONF_BUSRANGE_SHIFT) | FAM10H_MMIO_CONF_ENABLE; - wrmsrl(address, val); + wrmsrq(address, val); } static int __init set_check_enable_amd_mmconf(const struct dmi_system_id *d) |