QXL_COMMAND_RING_SIZE 354 drivers/gpu/drm/qxl/qxl_dev.h struct qxl_command cmd_ring[QXL_COMMAND_RING_SIZE]; QXL_COMMAND_RING_SIZE 207 drivers/gpu/drm/qxl/qxl_kms.c QXL_COMMAND_RING_SIZE,