ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION  347 drivers/gpu/drm/amd/include/amd_acpi.h #define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION    0x5
ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION  328 drivers/gpu/drm/radeon/radeon_acpi.h #define ATPX_FUNCTION_GRAPHICS_DEVICE_SWITCH_START_NOTIFICATION    0x5