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dylanmc Apprentice
Joined: 18 Apr 2014 Posts: 157 Location: Modena, Italy
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Posted: Fri Jan 12, 2018 10:08 pm Post subject: VGA passtrought problems [RISOLTO] |
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Ciao a tutti, soon due settimane che senza fortuna sto provando il VGA passtrought sulla mio computer, ma senza riuscirci
Ho una Asus prime B350 plus, e due schede video.
Questi sono i miei gruppi IOMMU
Code: |
assword:
IOMMU Group 0 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 0 00:01.3 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 0 01:00.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device [1022:43bb] (rev 02)
IOMMU Group 0 01:00.1 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b7] (rev 02)
IOMMU Group 0 01:00.2 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b2] (rev 02)
IOMMU Group 0 02:00.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 0 02:01.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 0 02:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:43b4] (rev 02)
IOMMU Group 0 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
IOMMU Group 0 04:00.0 PCI bridge [0604]: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge [1b21:1080] (rev 04)
IOMMU Group 0 06:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK208 [GeForce GT 710B] [10de:128b] (rev a1)
IOMMU Group 0 06:00.1 Audio device [0403]: NVIDIA Corporation GK208 HDMI/DP Audio Controller [10de:0e0f] (rev a1)
IOMMU Group 1 00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 2 00:03.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 2 00:03.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1453]
IOMMU Group 2 07:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM200 [GeForce GTX 980 Ti] [10de:17c8] (rev a1)
IOMMU Group 2 07:00.1 Audio device [0403]: NVIDIA Corporation GM200 High Definition Audio [10de:0fb0] (rev a1)
IOMMU Group 3 00:04.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 4 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 4 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 4 08:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:145a]
IOMMU Group 4 08:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Device [1022:1456]
IOMMU Group 4 08:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Device [1022:145c]
IOMMU Group 5 00:08.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1452]
IOMMU Group 5 00:08.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Device [1022:1454]
IOMMU Group 5 09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:1455]
IOMMU Group 5 09:00.2 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] [1022:7901] (rev 51)
IOMMU Group 5 09:00.3 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] Device [1022:1457]
IOMMU Group 6 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:790b] (rev 59)
IOMMU Group 6 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:790e] (rev 51)
IOMMU Group 7 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1460]
IOMMU Group 7 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1461]
IOMMU Group 7 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1462]
IOMMU Group 7 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1463]
IOMMU Group 7 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1464]
IOMMU Group 7 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1465]
IOMMU Group 7 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1466]
IOMMU Group 7 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Device [1022:1467]
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Al momento faccio il boot con la seconda GPU, quella che dovrebbe utilizzare l'host, mentre la prima GPU è per il guest.
Code: | #Section "Device"
# BusID "07:00.0"
# Identifier "Device0"
# Driver "nvidia"
# VendorName "NVIDIA Corporation"
# BoardName "GeForce GTX 760"
#EndSection
Section "Device"
BusID "06:00:0"
Identifier "Device1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GT 710"
EndSection
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Con questa configurazione di X vedo l'X server sulla seconda GPU.
Ma quando avvio virt-manager, sul secondo monitor la scheda non viene vista , seppur comandata da vfio-pici
Code: | 7:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM200 [GeForce GTX 980 Ti] [10de:17c8] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd GM200 [GeForce GTX 980 Ti] [1458:36b6]
Flags: fast devsel, IRQ 41
Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
Memory at e0000000 (64-bit, prefetchable) [size=32M]
I/O ports at f000 [size=128]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Legacy Endpoint, MSI 00
Kernel driver in use: vfio-pci
Kernel modules: nvidiafb, nvidia_drm, nvidia
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Non riesco a capire cosa mi manchi..
Last edited by dylanmc on Sun Aug 26, 2018 8:00 am; edited 1 time in total |
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xdarma l33t
Joined: 08 Dec 2003 Posts: 719 Location: tra veneto e friuli (italy)
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Posted: Sat Jan 13, 2018 8:53 pm Post subject: |
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Se non ho capito male, gli ultimi driver nvidia rilevano l'ambiente virtualizzato e si rifiutano di funzionare. :-( _________________ proud user of faKeDE-4.7.3 -> back to windowmaker -> moved to LXQt |
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dylanmc Apprentice
Joined: 18 Apr 2014 Posts: 157 Location: Modena, Italy
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Posted: Sat Jan 20, 2018 4:36 pm Post subject: |
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Sono riuscito a virtualizzare una ubuntu e fare il passtrought, ma con windows non mi riesce
E' incredibile quanto poco mi manchi |
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dylanmc Apprentice
Joined: 18 Apr 2014 Posts: 157 Location: Modena, Italy
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Posted: Sun Feb 18, 2018 5:51 pm Post subject: |
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ma nessuno "italiano" che ci abbia provato?
Sono fermo al maledetto errore 43 su windows, che non è altro che un bug volontario sui driver nvidia della stessa nvidia, che vuole vendere le quadro per questo scopo :/
Vedere che altri riescono, e non capire il motivo, mi fa deprimere.... perchè bene o male su linux me la sono cavata quasi sempre |
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dylanmc Apprentice
Joined: 18 Apr 2014 Posts: 157 Location: Modena, Italy
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Posted: Sun Aug 26, 2018 7:59 am Post subject: |
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xdarma wrote: | Se non ho capito male, gli ultimi driver nvidia rilevano l'ambiente virtualizzato e si rifiutano di funzionare. |
confermo, infatti sono riuscito ieri, dopo averci riprovato solamente cambiando scheda video per eseguire il passtrought.
E' incredibile questa scelta, ma visto che posso farlo anche io posso dare addio a NVIDIA da oggi.
Se a loro va bene come scelta commerciale, che facciano
Quindi metto risolto, anche se non è propriamente "risolto" |
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