QPU_SIG_SCOREBOARD_UNLOCK 333 drivers/gpu/drm/vc4/vc4_validate_shaders.c case QPU_SIG_SCOREBOARD_UNLOCK: QPU_SIG_SCOREBOARD_UNLOCK 830 drivers/gpu/drm/vc4/vc4_validate_shaders.c case QPU_SIG_SCOREBOARD_UNLOCK: