Symbol: PIPE_CONTROL_NOTIFY
sys/dev/pci/drm/i915/gvt/cmd_parser.c
1229
if (cmd_val(s, 1) & PIPE_CONTROL_NOTIFY)
sys/dev/pci/drm/i915/i915_cmd_parser.c
300
.mask = (PIPE_CONTROL_MMIO_WRITE | PIPE_CONTROL_NOTIFY),