1*e38764f6SMario LimoncielloWhat: /sys/bus/pci/drivers/pcie_mp2_amd/*/hpd 2*e38764f6SMario LimoncielloDate: April 2025 3*e38764f6SMario LimoncielloContact: mario.limonciello@amd.com 4*e38764f6SMario LimoncielloDescription: 5*e38764f6SMario Limonciello Human presence detection (HPD) enable/disable. 6*e38764f6SMario Limonciello When HPD is enabled, the device will be able to detect the 7*e38764f6SMario Limonciello presence of a human and will send an interrupt that can be 8*e38764f6SMario Limonciello used to wake the system from a low power state. 9*e38764f6SMario Limonciello When HPD is disabled, the device will not be able to detect 10*e38764f6SMario Limonciello the presence of a human. 11*e38764f6SMario Limonciello 12*e38764f6SMario Limonciello Access: Read/Write 13*e38764f6SMario Limonciello Valid values: enabled/disabled 14