涼風桜雨

感谢解答，以后升级一下CPU

# cat /sys/devices/pci0000:00/0000:00:02.0/sriov_totalvfs 0 # lspci -vs 00:02.0 00:02.0 VGA compatible controller: Intel Corporation Alder Lake-S GT1 [UHD Graphics 710] (rev 0c) (prog-if 00 [VGA controller]) DeviceName: Onboard - Video Flags: bus master, fast devsel, latency 0, IRQ 138, IOMMU group 0 Memory at 90000000 (64-bit, non-prefetchable) [size=16M] Memory at 80000000 (64-bit, prefetchable) [size=256M] I/O ports at 5000 [size=64] Expansion ROM at 000c0000 [virtual] [disabled] [size=128K] Capabilities: [40] Vendor Specific Information: Len=0c <?> Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00 Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable+ 64bit- Capabilities: [d0] Power Management version 2 Capabilities: [100] Process Address Space ID (PASID) Capabilities: [200] Address Translation Service (ATS) Capabilities: [300] Page Request Interface (PRI) Capabilities: [320] Single Root I/O Virtualization (SR-IOV) Kernel driver in use: i915 Kernel modules: i915

G6900，UHD710，铭瑄H610M，插件版本2023.03.28 # dmesg | grep i915 [ 51.865531] i915 0000:00:02.0: [drm] VT-d active for gfx access [ 51.865556] i915 0000:00:02.0: vgaarb: deactivate vga console [ 51.865592] i915 0000:00:02.0: [drm] Using Transparent Hugepages [ 51.866176] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 51.869710] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/adls_dmc_ver2_01.bin (v2.1) [ 51.997243] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Class(1):Compute(4)! [ 51.997247] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Instance(2):Compute(4)! [ 51.998655] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Class(1):Compute(4)! [ 51.998657] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Instance(2):Compute(4)! [ 51.999016] i915 0000:00:02.0: [drm] GuC firmware i915/tgl_guc_70.bin version 70.5.1 [ 51.999018] i915 0000:00:02.0: [drm] HuC firmware i915/tgl_huc.bin version 7.9.3 [ 51.999454] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Class(1):Compute(4)! [ 51.999455] i915 0000:00:02.0: [drm] Missing GuC-Err-Cap reglist Instance(2):Compute(4)! [ 52.002178] i915 0000:00:02.0: [drm] HuC authenticated [ 52.002665] i915 0000:00:02.0: [drm] GuC submission enabled [ 52.002665] i915 0000:00:02.0: [drm] GuC SLPC enabled [ 52.002974] i915 0000:00:02.0: [drm] GuC RC: enabled [ 52.003523] i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized [ 52.004197] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0 [ 52.011018] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes [ 52.011092] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes # cat /sys/devices/pci0000:00/0000:00:02.0/sriov_numvfs 0 手动执行 echo 2 > /sys/devices/pci0000:00/0000:00:02.0/sriov_numvfs，提示 -bash: echo: write error: Numerical result out of range 可以帮我看看问题出在哪里吗。