diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/tpmi.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c index a5bcb77bcb35..6c0cbccd80bb 100644 --- a/drivers/platform/x86/intel/tpmi.c +++ b/drivers/platform/x86/intel/tpmi.c @@ -128,6 +128,9 @@ struct intel_tpmi_info { * @dev: PCI device number * @bus: PCI bus number * @pkg: CPU Package id + * @segment: PCI segment id + * @partition: Package Partition id + * @cdie_mask: Bitmap of compute dies in the current partition * @reserved: Reserved for future use * @lock: When set to 1 the register is locked and becomes read-only * until next reset. Not for use by the OS driver. @@ -139,7 +142,10 @@ struct tpmi_info_header { u64 dev:5; u64 bus:8; u64 pkg:8; - u64 reserved:39; + u64 segment:8; + u64 partition:2; + u64 cdie_mask:16; + u64 reserved:13; u64 lock:1; } __packed; @@ -667,6 +673,7 @@ static int tpmi_create_devices(struct intel_tpmi_info *tpmi_info) #define TPMI_INFO_BUS_INFO_OFFSET 0x08 #define TPMI_INFO_MAJOR_VERSION 0x00 +#define TPMI_INFO_MINOR_VERSION 0x02 static int tpmi_process_info(struct intel_tpmi_info *tpmi_info, struct intel_tpmi_pm_feature *pfs) @@ -693,6 +700,12 @@ static int tpmi_process_info(struct intel_tpmi_info *tpmi_info, tpmi_info->plat_info.device_number = header.dev; tpmi_info->plat_info.function_number = header.fn; + if (TPMI_MINOR_VERSION(feature_header) >= TPMI_INFO_MINOR_VERSION) { + tpmi_info->plat_info.cdie_mask = header.cdie_mask; + tpmi_info->plat_info.partition = header.partition; + tpmi_info->plat_info.segment = header.segment; + } + error_info_header: iounmap(info_mem); |