Jump to content

Gpu passthrough with 1070 gtx and 3700x


Recommended Posts

Hi Community, 

Can anyone point me to a direction? 

 

So i bought unraid basic, to mak e my pc behave as a server and place my windows 10 desktop into a VM, when I set the VM there seems to be no screen/display on my monitor. 

 

I have tried the following: 

- edit VM XML to correct the slot and place the multifunction attribute into the video card hostdev xml block. 

- made sure i'm using the correct pci slot

- re used my SSD as the virtual disk for the VM, using VNC my windows loads, its just when i change the VM into gtx 1070, i did a dump of my video card to place as the "rom" entry into the hostdev block for my graphics card. 

 

I really don't have any other direction to proceed, my VM boots, but there is no screen or display i can see on my monitor. 

 

Please help to assist.

unraid-diagnostics-20220415-1325.zip

Link to comment

unraid-diagnostics-20220417-2230.zip

Attached is another set of diagnostics, i don't really know where i got wrong, i followed the spaceinvader's video about NVIDIA as primary GPU, about the black screen and I did a vbios dump and removing the header. 

 

VNC mode graphics works and loads my windows SSD.
When i change the graphics to my video card it doesn't work anymore. 

 

Tomorrow i will try to roll back my mother bios if it will work :( hopefully 

Link to comment

Hi, apologies for multi-posting but i have resolved my issue. 

 

what did it for me was disabling the CSM in my bios.

 

Then when I rebooted Unraid, then started my screen is already UP. 

 

I don't really have a deep know how on this.. but for AMD SR-IOV needs PCIE-ARI to be enabled to work properly so i thought for those who experience the same issue with mine,  you might want to check the BIOS settings for those. 

 

 

  • Like 1
Link to comment

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...