Help with sound issue on gpu

new to linux and having issues detecting other sound devices since installing my gpu. When using the built in it gives я the several options available and my headset will work, with my gpu i only get sound through my tv i have hooked up to the персональный компьютер

This is the only option available with my gpu:

HDMI/DisplayPort 2 GK104 HDMI Аудио Controller

I am running Ubuntu 14.04.3 LTS 64 бит and specs пахал

Intel i5-6500

Evga Geforce GTX 660 TI

Гигабайт z170-HD3

8GB Корсаир Венхеансе DDR4

Samsung Эво 250gb SSD

Evga 500w Bronze

i am using the Nvidia 352.63 proprietary драйвер tested, gaming is working умер on the видео side of things just wish to использовало my headset! Хоуп someone хан help я :)