On Wed, Aug 16, 2023 at 11:51:50AM +0200, Karol Herbst wrote: > Mind sharing your kernel logs with that patch applied? I suspect your > system boots up but you might just not have the connector available or > something? It could be that you have one of those GPUs affected by the > original change and then we'd have to figure out what to do with that. Close. With your patch applied, the machine is up and I can log in and use it. However, the output on the connected monitor stops after... [ 6.815167] ACPI: \_PR_.CP05: Found 4 idle states [ 6.825438] ACPI: \_PR_.CP06: Found 4 idle states [ 6.835661] ACPI: \_PR_.CP07: Found 4 idle states [ 7.280093] Freeing initrd memory: 8328K [ 7.601986] tsc: Refined TSC clocksource calibration: 3591.346 MHz [ 7.608360] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x33c46403b59, max_idle_ns: 440795293818 ns [ 7.620254] clocksource: Switched to clocksource tsc [ 8.337724] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 8.350553] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 8.375311] serial 0000:00:16.3: enabling device (0000 -> 0003) [ 8.403681] 0000:00:16.3: ttyS1 at I/O 0xf0a0 (irq = 17, base_baud = 115200) is a 16550A [ 8.424951] Linux agpgart interface v0.103 [ 8.432456] ACPI: bus type drm_connector registered ... this line here above. It is the last one output. What you see here below what I'm catching from serial. [ 8.456734] Console: switching to colour dummy device 80x25 [ 8.464414] nouveau 0000:03:00.0: vgaarb: deactivate vga console [ 8.473063] nouveau 0000:03:00.0: NVIDIA GT218 (0a8c00b1) [ 8.594096] nouveau 0000:03:00.0: bios: version 70.18.83.00.08 [ 8.607906] nouveau 0000:03:00.0: fb: 512 MiB DDR3 [ 8.926721] nouveau 0000:03:00.0: DRM: VRAM: 512 MiB [ 8.931763] nouveau 0000:03:00.0: DRM: GART: 1048576 MiB [ 8.937156] nouveau 0000:03:00.0: DRM: TMDS table version 2.0 [ 8.942969] nouveau 0000:03:00.0: DRM: DCB version 4.0 [ 8.948173] nouveau 0000:03:00.0: DRM: DCB outp 00: 02000360 00000000 [ 8.954696] nouveau 0000:03:00.0: DRM: DCB outp 01: 02000362 00020010 [ 8.961211] nouveau 0000:03:00.0: DRM: DCB outp 02: 028003a6 0f220010 [ 8.967739] nouveau 0000:03:00.0: DRM: DCB outp 03: 01011380 00000000 [ 8.974261] nouveau 0000:03:00.0: DRM: DCB outp 04: 08011382 00020010 [ 8.980769] nouveau 0000:03:00.0: DRM: DCB outp 05: 088113c6 0f220010 [ 8.987293] nouveau 0000:03:00.0: DRM: DCB conn 00: 00101064 [ 8.993015] nouveau 0000:03:00.0: DRM: DCB conn 01: 00202165 [ 9.005724] nouveau 0000:03:00.0: DRM: MM: using COPY for buffer copies [ 9.023889] [drm] Initialized nouveau 1.3.1 20120801 for 0000:03:00.0 on minor 0 [ 9.032044] nouveau 0000:03:00.0: [drm] Cannot find any crtc or sizes [ 9.162909] megasas: 07.725.01.00-rc1 [ 9.167537] st: Version 20160209, fixed bufsize 32768, s/g segs 256 [ 9.176058] ahci 0000:00:1f.2: version 3.0 [ 9.194078] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x3 impl SATA mode [ 9.202487] ahci 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pio slum part ems apst [ 9.243154] scsi host0: ahci [ 9.252090] scsi host1: ahci [ 9.260389] scsi host2: ahci [ 9.268061] scsi host3: ahci [ 9.273542] scsi host4: ahci [ 9.279071] scsi host5: ahci ... and so on until full boot. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette