0 /* * Flags describing how the command parser processes the command. * * CMD_DESC_FIXED: The command has a fixed length if this is set, * a length mask if not set * CMD_DESC_SKIP: The command is allowed but does not follow the * standard length encoding for the opcode range in * which it falls * CMD_DESC_REJECT: The command is never allowed * CMD_DESC_REGISTER: The command should be checked against the * register whitelist for the appropriate ring * CMD_DESC_MASTER: The command is allowed if the submitting process * is the DRM master */