How to fix ps3 bluray part of drive

HELP! I wanted to play some call of duty black ops 2 yet it took a bit then made a cuch cuch! then stoped spining its not the drive it plays dvd movies and dvd music just fine not blurays tho ps3 game or not please help, I looked on youtube and it said something about a data base restore tried to no avail had to reset the whole ps3 because i don’t have offical ps3 controllors and yes I did a full restore! 7 hours to yet nothing NOTHING!!! Good thing I backed up my save files I could tho and trophies too. if any one can help it will greatly be appreciated