Issue with Display in my setup - Intel NUC on LG OLED C1

  • Some Details about my setup:

    Intel NUC (Haswell based. Don't remember the NUC version) Connected to Denon AV. Output HDMI connected to LG OLED C1 TV

    The Intel NUC has the latest Stable LibreElec version 10.0.2 for Generic x86_x64 image.

    While I boot the device I can see the initial flash of the linux version on the TV screen for a while and after that the screen displays nothing and my TV suggests that there is no signal. I am able to ssh into the device and I can hear the sound when i click on the USB keyboard I have attached. But not able to get display. It was pretty long time back where I had this device connected to another TV via the same Denon AV Receiver and that TV was just Full HD and things worked. I recently revived this setup by upgrading the version of Libreelec etc. in hopes it will work with this newer TV etc.

    I tried adding autoscript.sh to force it to start in 1920x1080 mode as well as created a kodi.conf file to force use i965 va driver but to no avail. Was wondering what am I missing.

    Paste Kodi Output Here: http://ix.io/3T1P

    Other Details:

    INTEL-NUC:~ # lspci

    00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)

    00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09)

    00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)

    00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)

    00:16.0 Communication controller: Intel Corporation 8 Series HECI (rev 04)

    00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I218-V (rev 04)

    00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)

    00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)

    00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)

    00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI (rev 04)

    00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)

    00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)

    00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)

    02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73)

    INTEL-NUC:~ # vainfo

    libva info: VA-API version 1.11.0

    libva info: Trying to open /usr/lib/dri/iHD_drv_video.so

    libva info: Found init function __vaDriverInit_1_11

    libva error: /usr/lib/dri/iHD_drv_video.so init failed

    libva info: va_openDriver() returns 1

    libva info: Trying to open /usr/lib/dri/i965_drv_video.so

    libva info: Found init function __vaDriverInit_1_11

    libva info: va_openDriver() returns 0

    vainfo: VA-API version: 1.11 (libva 2.11.1)

    vainfo: Driver version: Intel i965 driver for Intel(R) Haswell Mobile - 2.4.1

    vainfo: Supported profile and entrypoints

    VAProfileMPEG2Simple : VAEntrypointVLD

    VAProfileMPEG2Simple : VAEntrypointEncSlice

    VAProfileMPEG2Main : VAEntrypointVLD

    VAProfileMPEG2Main : VAEntrypointEncSlice

    VAProfileH264ConstrainedBaseline: VAEntrypointVLD

    VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice

    VAProfileH264Main : VAEntrypointVLD

    VAProfileH264Main : VAEntrypointEncSlice

    VAProfileH264High : VAEntrypointVLD

    VAProfileH264High : VAEntrypointEncSlice

    VAProfileH264MultiviewHigh : VAEntrypointVLD

    VAProfileH264MultiviewHigh : VAEntrypointEncSlice

    VAProfileH264StereoHigh : VAEntrypointVLD

    VAProfileH264StereoHigh : VAEntrypointEncSlice

    VAProfileVC1Simple : VAEntrypointVLD

    VAProfileVC1Main : VAEntrypointVLD

    VAProfileVC1Advanced : VAEntrypointVLD

    VAProfileNone : VAEntrypointVideoProc

    VAProfileJPEGBaseline : VAEntrypointVLD

    INTEL-NUC:~ #

  • Intel NUC (Haswell based. Don't remember the NUC version)

    from your logfile:

    D54250WYK

    what happens if you connect the Nuc directly to the TV ?

    btw:

    your Bios is old too:

    old: BIOS WYLPT10H.86A.0028.2014.0814.1906 08/14/2014

    new: BIOS WYLPT10H.86A.0054.2019.0902.1752

    see:

    BIOS Update [WYLPT10H]
    Options for updating the BIOS of Intel® NUC Kit D54250WY and D34010WY, and Intel® NUC Board D54250WYB and D34010WYB.
    www.intel.com

    apart from CPU security fixes, there are some graphic related fixes too.

    where *I* don't exactly get where they what repair, e.g. Bios 41:

    cit.:

    "Updated Visual BIOS to version 2.2.17. Fixes include:

    o Refactored graphics resolution algorithm to find closest supported resolution to 1024x768. This should correct scaling issues with 4K monitors."

    Visual Bios GUI or GPU ???

    Edited 6 times, last by GDPR-7 (March 21, 2022 at 1:29 AM).