Comment # 9 on bug 1230843 from Takashi Iwai

(In reply to Erez Shomron from comment #8)
> Created attachment 878181 [details]
> dmesg after trying patches from home:ateixeira:xps13
> 
> It doesn't work for me. I've installed intel-ipu6 and ipu6-camera-bins (and
> dependencies) from
> https://build.opensuse.org/project/show/home:ateixeira:xps13
> 
> Among everything else dmesg logged the following error:
> 
> intel-ipu6 0000:00:05.0: Direct firmware load for intel/ipu6ep_fw.bin failed
> with error -2

It's because the firmware path has been changed, I suppose.

Try the following (as root):
  cp /usr/lib/firmware/intel/ipu/ipu6* /usr/lib/firmware/intel/
and retry.