Symbol: PIPE_CONTROL_MMIO_WRITE
drivers/gpu/drm/i915/gvt/cmd_parser.c
1198
if (cmd_val(s, 1) & PIPE_CONTROL_MMIO_WRITE)
drivers/gpu/drm/i915/i915_cmd_parser.c
301
.mask = (PIPE_CONTROL_MMIO_WRITE | PIPE_CONTROL_NOTIFY),