From 2e424c33d8e748b65b683988f80e711cd6a7f619 Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Fri, 23 Jun 2023 08:49:52 -0500 Subject: crypto: ccp - Add support for displaying PSP firmware versions As it's not always obvious what PSP bootloader or TEE version are present in OEM systems, add the ability to get this information from sysfs for supported platforms. Acked-by: Tom Lendacky Signed-off-by: Mario Limonciello Signed-off-by: Herbert Xu --- Documentation/ABI/testing/sysfs-driver-ccp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'Documentation/ABI/testing/sysfs-driver-ccp') diff --git a/Documentation/ABI/testing/sysfs-driver-ccp b/Documentation/ABI/testing/sysfs-driver-ccp index 7aded9b75553..ee6b787eee7a 100644 --- a/Documentation/ABI/testing/sysfs-driver-ccp +++ b/Documentation/ABI/testing/sysfs-driver-ccp @@ -85,3 +85,21 @@ Description: Possible values: 0: Not enforced 1: Enforced + +What: /sys/bus/pci/devices//bootloader_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices//bootloader_version + file reports the firmware version of the AMD AGESA + bootloader. + +What: /sys/bus/pci/devices//tee_version +Date: June 2023 +KernelVersion: 6.4 +Contact: mario.limonciello@amd.com +Description: + The /sys/bus/pci/devices//tee_version + file reports the firmware version of the AMD Trusted + Execution Environment (TEE). -- cgit v1.2.3