diff options
| -rw-r--r-- | drivers/platform/x86/amd/pmf/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/pmf/core.c | 22 |
2 files changed, 6 insertions, 17 deletions
diff --git a/drivers/platform/x86/amd/pmf/Kconfig b/drivers/platform/x86/amd/pmf/Kconfig index 6d89528c3177..d87986adf91e 100644 --- a/drivers/platform/x86/amd/pmf/Kconfig +++ b/drivers/platform/x86/amd/pmf/Kconfig @@ -7,6 +7,7 @@ config AMD_PMF tristate "AMD Platform Management Framework" depends on ACPI && PCI depends on POWER_SUPPLY + depends on AMD_NB select ACPI_PLATFORM_PROFILE help This driver provides support for the AMD Platform Management Framework. diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 800ca2c998d3..d5bb775dadcf 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -8,6 +8,7 @@ * Author: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> */ +#include <asm/amd_nb.h> #include <linux/debugfs.h> #include <linux/iopoll.h> #include <linux/module.h> @@ -22,8 +23,6 @@ #define AMD_PMF_REGISTER_ARGUMENT 0xA58 /* Base address of SMU for mapping physical address to virtual address */ -#define AMD_PMF_SMU_INDEX_ADDRESS 0xB8 -#define AMD_PMF_SMU_INDEX_DATA 0xBC #define AMD_PMF_MAPPING_SIZE 0x01000 #define AMD_PMF_BASE_ADDR_OFFSET 0x10000 #define AMD_PMF_BASE_ADDR_LO 0x13B102E8 @@ -348,30 +347,19 @@ static int amd_pmf_probe(struct platform_device *pdev) } dev->cpu_id = rdev->device; - err = pci_write_config_dword(rdev, AMD_PMF_SMU_INDEX_ADDRESS, AMD_PMF_BASE_ADDR_LO); - if (err) { - dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMF_SMU_INDEX_ADDRESS); - pci_dev_put(rdev); - return pcibios_err_to_errno(err); - } - err = pci_read_config_dword(rdev, AMD_PMF_SMU_INDEX_DATA, &val); + err = amd_smn_read(0, AMD_PMF_BASE_ADDR_LO, &val); if (err) { + dev_err(dev->dev, "error in reading from 0x%x\n", AMD_PMF_BASE_ADDR_LO); pci_dev_put(rdev); return pcibios_err_to_errno(err); } base_addr_lo = val & AMD_PMF_BASE_ADDR_HI_MASK; - err = pci_write_config_dword(rdev, AMD_PMF_SMU_INDEX_ADDRESS, AMD_PMF_BASE_ADDR_HI); - if (err) { - dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMF_SMU_INDEX_ADDRESS); - pci_dev_put(rdev); - return pcibios_err_to_errno(err); - } - - err = pci_read_config_dword(rdev, AMD_PMF_SMU_INDEX_DATA, &val); + err = amd_smn_read(0, AMD_PMF_BASE_ADDR_HI, &val); if (err) { + dev_err(dev->dev, "error in reading from 0x%x\n", AMD_PMF_BASE_ADDR_HI); pci_dev_put(rdev); return pcibios_err_to_errno(err); } |