| What: /sys/bus/pci/drivers/pcie_mp2_amd/*/hpd | |
| Date: April 2025 | |
| Contact: mario.limonciello@amd.com | |
| Description: | |
| Human presence detection (HPD) enable/disable. | |
| When HPD is enabled, the device will be able to detect the | |
| presence of a human and will send an interrupt that can be | |
| used to wake the system from a low power state. | |
| When HPD is disabled, the device will not be able to detect | |
| the presence of a human. | |
| Access: Read/Write | |
| Valid values: enabled/disabled |