amdgpu_acpi_event(9)

Okay so this is amdgpu_acpi_event(9) from the Kernel API Manual, and she's here to explain how amdgpu deals when an ACPI notification pulls up. 🫶✨

💖 NAME

amdgpu_acpi_event — handle notify events. Like, the little handler bestie for notifications. 💅

✨ SYNOPSIS

int amdgpu_acpi_event (struct notifier_block *nb , unsigned long val ,
       void *data );

🎀 ARGUMENTS

• nb — notifier block. That's the notifier block, periodt. 🎀
• val — val. Literally val, bestie — that's the whole description. 🙈
• data — acpi event. This is the acpi event coming through. 🦋

🦋 DESCRIPTION

Calls relevant amdgpu functions in response to various acpi events. Returns NOTIFY code. It's giving "ACPI says something, amdgpu handles it." ✨

🌈 SEE ALSO

Kernel file: ./drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c — the source file, iykyk. 📁

The whole friend group:

• amdgpu_atif_call(9)
• amdgpu_atif_parse_notification(9)
• amdgpu_atif_parse_functions(9)
• amdgpu_atif_verify_interface(9)
• amdgpu_atif_get_notification_params(9)
• amdgpu_atif_query_backlight_caps(9)
• amdgpu_atif_get_sbios_requests(9)
• amdgpu_atif_handler(9)
• amdgpu_atcs_call(9)
• amdgpu_atcs_parse_functions(9)
• amdgpu_atcs_verify_interface(9)
• amdgpu_acpi_is_pcie_performance_request_supported(9)
• amdgpu_acpi_is_power_shift_control_supported(9)
• amdgpu_acpi_pcie_notify_device_ready(9)
• amdgpu_acpi_pcie_performance_request(9)
• amdgpu_acpi_power_shift_control(9)
• amdgpu_acpi_smart_shift_update(9)
• amdgpu_acpi_set_uma_allocation_size(9)
• amdgpu_acpi_get_node_id(9)
• amdgpu_acpi_init(9)
• amdgpu_acpi_fini(9)
• amdgpu_atif_pci_probe_handle(9)
• amdgpu_atcs_pci_probe_handle(9)
• amdgpu_acpi_should_gpu_reset(9)
• amdgpu_acpi_is_s3_active(9)
• amdgpu_acpi_is_s0ix_active(9)

mwah 💋 — this page's source/version is ./drivers/gpu/drm/amd/amdgpu, its date is October 2026, and the page name is amdgpu_acpi_event(9). slay and goodbye 💅