请教一下关于 DG1 在 PVE 上能驱动成功但无法解码的问题

遇到的问题：

安装 DKMS 驱动后可识别硬件解码能力，但 ffmpeg 调用失败。请各位路过的大佬指点一下~

使用环境

GPU： Intel DG1 驱动版本：1.24.1.19.240119.1.nodrm Host：PVE 8.2，Kernel version 6.8.8-2-pve

使用场景

PVE驱动后，map到 LXC中供 jellyfin 使用

Host dmesg

[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-6.8.8-2-pve root=/dev/mapper/pve-root ro quiet spectre_v2=off spectre_v1=off pcie_aspm=off i915.enable_guc=3
[    0.134088] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.8.8-2-pve root=/dev/mapper/pve-root ro quiet spectre_v2=off spectre_v1=off pcie_aspm=off i915.enable_guc=3
[   11.002445] i915_compat: module verification failed: signature and/or required key missing - tainting kernel
[   11.785283] i915 0000:0c:00.0: Force probing unsupported Device ID 4908, tainting kernel
[   11.787551] i915 0000:0c:00.0: [drm] VT-d active for gfx access
[   11.787621] i915 0000:0c:00.0: vgaarb: deactivate vga console
[   11.787696] i915 0000:0c:00.0: [drm] Local memory IO size: 0x00000000fb800000
[   11.787701] i915 0000:0c:00.0: [drm] Local memory available: 0x00000000fb800000
[   11.815104] i915 0000:0c:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=none
[   11.817868] i915 0000:0c:00.0: [drm] Finished loading DMC firmware i915/dg1_dmc_ver2_02.bin (v2.2)
[   11.825676] i915 0000:0c:00.0: [drm] GT0: GuC firmware i915/dg1_guc_70.bin version 70.20.0
[   11.825682] i915 0000:0c:00.0: [drm] GT0: HuC firmware i915/dg1_huc.bin version 7.9.3
[   11.831147] i915 0000:0c:00.0: [drm] GT0: HuC: authenticated for all workloads
[   11.831598] i915 0000:0c:00.0: [drm] GT0: GUC: submission enabled
[   11.831601] i915 0000:0c:00.0: [drm] GT0: GUC: SLPC enabled
[   11.831832] i915 0000:0c:00.0: [drm] GT0: GUC: RC enabled
[   11.876033] [drm] Initialized i915 1.6.0 20201103 for 0000:0c:00.0 on minor 0
[   11.876516] i915 display info: display version: 12
[   11.876519] i915 display info: cursor_needs_physical: no
[   11.876522] i915 display info: has_cdclk_crawl: no
[   11.876524] i915 display info: has_cdclk_squash: no
[   11.876526] i915 display info: has_ddi: yes
[   11.876528] i915 display info: has_dp_mst: yes
[   11.876530] i915 display info: has_dsb: yes
[   11.876532] i915 display info: has_fpga_dbg: yes
[   11.876534] i915 display info: has_gmch: no
[   11.876536] i915 display info: has_hotplug: yes
[   11.876538] i915 display info: has_hti: no
[   11.876540] i915 display info: has_ipc: yes
[   11.876542] i915 display info: has_overlay: no
[   11.876544] i915 display info: has_psr: yes
[   11.876546] i915 display info: has_psr_hw_tracking: yes
[   11.876548] i915 display info: overlay_needs_physical: no
[   11.876550] i915 display info: supports_tv: no
[   11.876552] i915 display info: has_hdcp: yes
[   11.876554] i915 display info: has_dmc: yes
[   11.876556] i915 display info: has_dsc: yes
[   11.876581] i915 0000:0c:00.0: [drm] Cannot find any crtc or sizes
[   11.876697] i915 0000:0c:00.0: [drm] Cannot find any crtc or sizes
[   11.876733] i915 0000:0c:00.0: [drm] Cannot find any crtc or sizes

vainfo 工作正常

error: can't connect to X server!
libva info: VA-API version 1.17.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_17
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.17 (libva 2.12.0)
vainfo: Driver version: Intel iHD driver for Intel(R) Gen Graphics - 23.1.1 ()
vainfo: Supported profile and entrypoints
      VAProfileNone                   : VAEntrypointVideoProc
      VAProfileNone                   : VAEntrypointStats
      VAProfileMPEG2Simple            : VAEntrypointVLD
      VAProfileMPEG2Main              : VAEntrypointVLD
      VAProfileH264Main               : VAEntrypointVLD
      VAProfileH264Main               : VAEntrypointEncSliceLP
      VAProfileH264High               : VAEntrypointVLD
      VAProfileH264High               : VAEntrypointEncSliceLP
      VAProfileJPEGBaseline           : VAEntrypointVLD
      VAProfileJPEGBaseline           : VAEntrypointEncPicture
      VAProfileH264ConstrainedBaseline: VAEntrypointVLD
      VAProfileH264ConstrainedBaseline: VAEntrypointEncSliceLP
      VAProfileHEVCMain               : VAEntrypointVLD
      VAProfileHEVCMain               : VAEntrypointEncSliceLP
      VAProfileHEVCMain10             : VAEntrypointVLD
      VAProfileHEVCMain10             : VAEntrypointEncSliceLP
      VAProfileVP9Profile0            : VAEntrypointVLD
      VAProfileVP9Profile0            : VAEntrypointEncSliceLP
      VAProfileVP9Profile1            : VAEntrypointVLD
      VAProfileVP9Profile1            : VAEntrypointEncSliceLP
      VAProfileVP9Profile2            : VAEntrypointVLD
      VAProfileVP9Profile2            : VAEntrypointEncSliceLP
      VAProfileVP9Profile3            : VAEntrypointVLD
      VAProfileVP9Profile3            : VAEntrypointEncSliceLP
      VAProfileHEVCMain12             : VAEntrypointVLD
      VAProfileHEVCMain422_10         : VAEntrypointVLD
      VAProfileHEVCMain422_12         : VAEntrypointVLD
      VAProfileHEVCMain444            : VAEntrypointVLD
      VAProfileHEVCMain444            : VAEntrypointEncSliceLP
      VAProfileHEVCMain444_10         : VAEntrypointVLD
      VAProfileHEVCMain444_10         : VAEntrypointEncSliceLP
      VAProfileHEVCMain444_12         : VAEntrypointVLD
      VAProfileHEVCSccMain            : VAEntrypointVLD
      VAProfileHEVCSccMain            : VAEntrypointEncSliceLP
      VAProfileHEVCSccMain10          : VAEntrypointVLD
      VAProfileHEVCSccMain10          : VAEntrypointEncSliceLP
      VAProfileHEVCSccMain444         : VAEntrypointVLD
      VAProfileHEVCSccMain444         : VAEntrypointEncSliceLP
      VAProfileAV1Profile0            : VAEntrypointVLD
      VAProfileHEVCSccMain444_10      : VAEntrypointVLD
      VAProfileHEVCSccMain444_10      : VAEntrypointEncSliceLP

Intel_gpu_top 正常识别

intel-gpu-top: Intel Dg1 (Gen12) @ /dev/dri/card0 -    0/   0 MHz; 100% RC6;        0 irqs/s

         ENGINES     BUSY                                                                                                                                                               MI_SEMA MI_WAIT
       Render/3D    0.00% |                                                                                                                                                           |      0%      0%
         Blitter    0.00% |                                                                                                                                                           |      0%      0%
           Video    0.00% |                                                                                                                                                           |      0%      0%
    VideoEnhance    0.00% |                                                                                                                                                           |      0%      0%

   PID              NAME                  Render/3D                                   Blitter                                     Video                                  VideoEnhance

GuC & HuC 工作正常

GuC firmware: i915/dg1_guc_70.bin
    status: RUNNING
    version: found 70.20.0
    uCode: 321088 bytes
    RSA: 256 bytes
GuC status 0x8003f0ec:
    Bootrom status = 0x76
    uKernel status = 0xf0
    MIA Core status = 0x3
Scratch registers:
     0:     0x0
     1:     0x1633d7
     2:     0x44000
     3:     0x4
     4:     0x40
     5:     0x4ec
     6:     0x49080001
     7:     0x0
     8:     0x0
     9:     0x0
    10:     0x0
    11:     0x0
    12:     0x0
    13:     0x0
    14:     0x0
    15:     0x0

GuC logging stats:
    Relay full count: 0
    DEBUG:  flush count          0, overflow count          0
    CRASH:  flush count          0, overflow count          0
    CAPTURE:    flush count          0, overflow count          0
CT enabled
H2G Space: 3348
Head: 184
Tail: 184
G2H Space: 12284
Head: 77
Tail: 77
GuC Submission API Version: 1.9.0
GuC Number Outstanding Submission G2H: 0
GuC tasklet count: 0
Requests in GuC submit tasklet:

Global scheduling policies:
  DPC promote time   = 500000
  Max num work items = 15
  Flags              = 0

HuC:

HuC firmware: i915/dg1_huc.bin
    status: RUNNING
    version: found 7.9.3
    uCode: 589504 bytes
    RSA: 256 bytes
HuC status: 0x00090001

ffmpeg 转码测试

命令：/usr/lib/jellyfin-ffmpeg/ffmpeg -loglevel verbose -hwaccel qsv -c:v h264_qsv -i /media_1/TVShows/The.Punisher/S01/Marvels.The.Punisher.S01E02.Two.Dead.Men.1080p.NF.WEB-DL.DD5.1.x264-NTb.mkv output.flv 错误信息：

...
[out#0/mp4 @ 0x64bc30ed3e40] No explicit maps, mapping streams automatically...
[vost#0:0/h264_qsv @ 0x64bc30f21580] Created video stream from input stream 0:1
[AVHWDeviceContext @ 0x64bc30f1f100] Trying to use DRM render node for device 0, with matching kernel driver (i915).
[AVHWDeviceContext @ 0x64bc30f1f100] libva: VA-API version 1.17.0
[AVHWDeviceContext @ 0x64bc30f1f100] libva: User requested driver 'iHD'
[AVHWDeviceContext @ 0x64bc30f1f100] libva: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
[AVHWDeviceContext @ 0x64bc30f1f100] libva: Found init function __vaDriverInit_1_17
[AVHWDeviceContext @ 0x64bc30f1f100] libva: va_openDriver() returns 0
[AVHWDeviceContext @ 0x64bc30f1f100] Initialised VAAPI connection: version 1.17
[AVHWDeviceContext @ 0x64bc30f1f100] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 23.1.1 ().
[AVHWDeviceContext @ 0x64bc30f1f100] Driver not found in known nonstandard list, using standard behaviour.
[AVHWDeviceContext @ 0x64bc30f1fec0] Use Intel(R) oneVPL to create MFX session, API version is 2.11, the required implementation version is 1.3
libva info: VA-API version 1.17.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_17
libva info: va_openDriver() returns 0
libva info: VA-API version 1.17.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_17
libva info: va_openDriver() returns 0
[AVHWDeviceContext @ 0x64bc30f1fec0] Initialize MFX session: implementation version is 2.8
[aost#0:1/aac @ 0x64bc31127f40] Created audio stream from input stream 0:0
Stream mapping:
  Stream #0:1 -> #0:0 (h264 (h264_qsv) -> h264 (h264_qsv))
  Stream #0:0 -> #0:1 (aac (native) -> aac (native))
[vost#0:0/h264_qsv @ 0x64bc30f21580] Starting thread...
[aost#0:1/aac @ 0x64bc31127f40] Starting thread...
[vf#0:0 @ 0x64bc30f23f00] Starting thread...
[af#0:1 @ 0x64bc31122400] Starting thread...
[vist#0:1/h264 @ 0x64bc30f147c0] [dec:h264_qsv @ 0x64bc30f26440] Starting thread...
[aist#0:0/aac @ 0x64bc30f8b800] [dec:aac @ 0x64bc3111e880] Starting thread...
[in#0/mov,mp4,m4a,3gp,3g2,mj2 @ 0x64bc30ec0840] Starting thread...
Press [q] to stop, [?] for help
[graph_-1_in_0:0 @ 0x787dc0003080] tb:1/44100 samplefmt:fltp samplerate:44100 chlayout:stereo
[AVHWDeviceContext @ 0x787dbc003100] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 23.1.1 ().
[AVHWDeviceContext @ 0x787dbc003100] Driver not found in known nonstandard list, using standard behaviour.
[h264_qsv @ 0x64bc30f1ed40] Decoder: output is video memory surface
[h264_qsv @ 0x64bc30f1ed40] Use Intel(R) oneVPL to create MFX session with the specified MFX loader
[AVHWDeviceContext @ 0x787dbc00c840] VAAPI driver: Intel iHD driver for Intel(R) Gen Graphics - 23.1.1 ().
[AVHWDeviceContext @ 0x787dbc00c840] Driver not found in known nonstandard list, using standard behaviour.
[h264_qsv @ 0x64bc30f1ed40] Decoder: output is video memory surface
[h264_qsv @ 0x64bc30f1ed40] Use Intel(R) oneVPL to create MFX session with the specified MFX loader
[h264_qsv @ 0x64bc30f1ed40] Error during QSV decoding.: device failed (-17)
...

moetayuko / intel-gpu-i915-backports

请教一下关于 DG1 在 PVE 上能驱动成功但无法解码的问题 #23