note: you need to have RPM fusion and livna.org repositories enable (read here)

as root:

yum install kmod-nvidia

if you are using the PAE kernel:

yum install kmod-nvidia-PAE

for the default kenrel as root:

sed -i ‘/root=UUID/s|$| rdblacklist=nouveau|’ /boot/grub/grub.conf

for PAE Kernel:

sed -i ‘/root=UUID/s|$| vmalloc=256m|’ /boot/grub/grub/conf

Edit /boot/grub/grub.conf and for the default kernel make sure nouveau.modeset=0 vga=0×318 has been added to the end of the kernal line or vmalloc=256m vga=0×318 if you are using the PAE kernel.

as root:

setsebool -P allow_execstack on

now reboot