查看了使用本来的核显直通和SRIOV虚拟出来的核显直通,在飞牛启动的时候有不同的报错信息。
使用dmesg i915来查看报错信息如下:
SRIOV的核显启动:
[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-6.12.18-trim root=UUID=6bf655ef-e25e-481c-b349-f29229bde4c8 ro modprobe.blacklist=pcspkr quiet splash i915.enable_guc=3
[ 0.018636] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.12.18-trim root=UUID=6bf655ef-e25e-481c-b349-f29229bde4c8 ro modprobe.blacklist=pcspkr quiet splash i915.enable_guc=3
[ 1.941685] i915 0000:06:10.0: [drm] Found ALDERLAKE_P/ADL-N (device ID 46d1) display version 13.00 stepping D0
[ 3.946493] i915 0000:06:10.0: [drm] *ERROR* Device is non-operational; MMIO access returns 0xFFFFFFFF!
[ 3.946648] i915 0000:06:10.0: [drm] *ERROR* Device initialization failed (-5)
[ 3.946666] i915 0000:06:10.0: probe with driver i915 failed with error -5
本来的核显启动
[ 1.829367] i915 0000:06:10.0: [drm] Found ALDERLAKE_P/ADL-N (device ID 46d1) display version 13.00 stepping D0
[ 1.829921] i915 0000:06:10.0: [drm] VT-d active for gfx access
[ 1.829980] i915 0000:06:10.0: [drm] Using Transparent Hugepages
[ 1.829983] i915 0000:06:10.0: [drm] ERROR conflict detected with stolen region: [mem 0x7c800000-0x803fffff]
[ 1.838994] i915 0000:06:10.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x0000
[ 1.839814] i915 0000:06:10.0: [drm] Failed to find VBIOS tables (VBT)
[ 1.840144] i915 0000:06:10.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none
[ 1.846739] i915 0000:06:10.0: [drm] Finished loading DMC firmware i915/adlp_dmc.bin (v2.20)
[ 3.755276] i915 0000:06:10.0: [drm] [ENCODER:188:DDI A/PHY A] failed to retrieve link info, disabling eDP
[ 3.764176] i915 0000:06:10.0: [drm] GT0: GuC firmware i915/tgl_guc_70.bin version 70.13.1
[ 3.764183] i915 0000:06:10.0: [drm] GT0: HuC firmware i915/tgl_huc.bin version 7.9.3
[ 3.768978] i915 0000:06:10.0: [drm] GT0: HuC: authenticated for all workloads
[ 3.769733] i915 0000:06:10.0: [drm] GT0: GUC: submission enabled
[ 3.769735] i915 0000:06:10.0: [drm] GT0: GUC: SLPC enabled
[ 3.770081] i915 0000:06:10.0: [drm] GT0: GUC: RC enabled
[ 3.770824] i915 0000:06:10.0: [drm] Protected Xe Path (PXP) protected content support initialized
[ 3.771474] [drm] Initialized i915 1.6.0 for 0000:06:10.0 on minor 1
[ 3.786933] i915 0000:06:10.0: [drm] Cannot find any crtc or sizes
[ 3.818898] i915 0000:06:10.0: [drm] Cannot find any crtc or sizes
[ 3.834920] i915 0000:06:10.0: [drm] Cannot find any crtc or sizes
我查了一下似乎是bios的问题?还是pve的驱动的问题?