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GPU Passthrough issue with HD7770 Sapphire Flex

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Hi there again,

after solving the most problems regarding SAS-Controller PCI-Passthrough i got a new challenge:

To speed this up, i will pay 20 Euros to somebody who shows how to get this problem solved! ;) So come on guys!

PCI-Passthrough of a GPU. For the first look everything looks nice. The Card is shown up in the VM, but after installing the driver (installation says "successful") and rebooting the start of the Card fails:

gpu_error.jpg

sysinfos1.jpg

sysinfos2.jpg

sysinfos3.jpg

This happens with Windows 7 64Bit and Windows 8.1 64Bit.

Edit: Tried it with Ubuntu and got the following error while booting:
gpu_error_ubuntu.jpg

I think there is something wrong passing this device through?!

But on Ubuntu "lspci" shows the Card and even the HDMI Audio adapter...

This thread http://comments.gmane.org/gmane.comp...vm.devel/99420 is talking about a ROM-file... whats abput that, do i need this?

The Proxmox host is showing an IRQ Error:
"IRQ handler type mismatch for IRQ 16
current handler : ehci_hcd:usb1"

I have blacklisted the passthrough hardware in the /etc/modprobe/fbdev-blacklist.conf

Code:

#SAS Controller
blacklist pci-stub
#Radeon Grafikkarte
blacklist radeon
#Radeon Sound
blacklist snd_hda_intel

But: this error is shown up if i start the VM with die SAS-Controller too (the controller is working und debian).

In this thread somebody got the same error: http://unix.stackexchange.com/questi...l-amd-hardware

Maybe its a windows issue?

The "info pci" of this VM:
Code:

qm> info pci  Bus  0, device  0, function 0:
    Host bridge: PCI device 8086:1237
      id ""
  Bus  0, device  1, function 0:
    ISA bridge: PCI device 8086:7000
      id ""
  Bus  0, device  1, function 1:
    IDE controller: PCI device 8086:7010
      BAR4: I/O at 0xc1a0 [0xc1af].
      id ""
  Bus  0, device  1, function 2:
    USB controller: PCI device 8086:7020
      IRQ 11.
      BAR4: I/O at 0xc140 [0xc15f].
      id "uhci"
  Bus  0, device  1, function 3:
    Bridge: PCI device 8086:7113
      IRQ 9.
      id ""
  Bus  0, device  2, function 0:
    VGA controller: PCI device 1234:1111
      BAR0: 32 bit prefetchable memory at 0xfd000000 [0xfdffffff].
      BAR2: 32 bit memory at 0xf0070000 [0xf0070fff].
      BAR6: 32 bit memory at 0xffffffffffffffff [0x0000fffe].
      id ""
  Bus  0, device  3, function 0:
    Class 0255: PCI device 1af4:1002
      IRQ 10.
      BAR0: I/O at 0xc160 [0xc17f].
      id "balloon0"
  Bus  0, device  10, function 0:
    SCSI controller: PCI device 1af4:1001
      IRQ 0.
      BAR0: I/O at 0xc100 [0xc13f].
      BAR1: 32 bit memory at 0xf0071000 [0xf0071fff].
      id "virtio0"
  Bus  0, device  16, function 0:
    VGA controller: PCI device 1002:683d
      IRQ 11.
      BAR0: 64 bit memory at 0xe0000000 [0xefffffff].
      BAR2: 64 bit memory at 0xf0000000 [0xf003ffff].
      BAR4: I/O at 0xc000 [0xc0ff].
      BAR6: 32 bit memory at 0xffffffffffffffff [0x0001fffe].
      id "hostpci0"
  Bus  0, device  18, function 0:
    Ethernet controller: PCI device 1af4:1000
      IRQ 0.
      BAR0: I/O at 0xc180 [0xc19f].
      BAR1: 32 bit memory at 0xf0072000 [0xf0072fff].
      id "net0"

Maybe somebody got the same error in the past and knows what i have to do now?
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