Re: computer screen blink
On Fri 22 Oct 2021 at 11:40:28 (+0200), lina wrote:
> # dmesg | grep -i nouveau
> [ 1.656164] fb0: switching to nouveaufb from EFI VGA
> [ 1.656250] nouveau 0000:01:00.0: vgaarb: deactivate vga console
> [ 1.657164] nouveau 0000:01:00.0: NVIDIA GK208B (b06070b1)
> [ 1.766995] nouveau 0000:01:00.0: bios: version 80.28.78.00.30
> [ 1.767490] nouveau 0000:01:00.0: fb: 2048 MiB DDR3
> [ 1.778993] nouveau 0000:01:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT
> domain=0x000d address=0x0 flags=0x0000]
> [ 3.117074] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
> [ 3.117075] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
> [ 3.117076] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
> [ 3.117077] nouveau 0000:01:00.0: DRM: DCB version 4.0
> [ 3.117078] nouveau 0000:01:00.0: DRM: DCB outp 00: 01000f02 00020030
> [ 3.117078] nouveau 0000:01:00.0: DRM: DCB outp 01: 02011f62 00020010
> [ 3.117079] nouveau 0000:01:00.0: DRM: DCB outp 02: 02022f10 00000000
> [ 3.117080] nouveau 0000:01:00.0: DRM: DCB conn 00: 00001031
> [ 3.117080] nouveau 0000:01:00.0: DRM: DCB conn 01: 00002161
> [ 3.117081] nouveau 0000:01:00.0: DRM: DCB conn 02: 00000200
> [ 3.117401] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
> [ 3.369837] nouveau 0000:01:00.0: DRM: allocated 1920x1080 fb: 0x80000,
> bo 00000000fd740eca
> [ 3.369966] fbcon: nouveaudrmfb (fb0) is primary device
> [ 3.417039] nouveau 0000:01:00.0: [drm] fb0: nouveaudrmfb frame buffer
> device
> [ 3.432556] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
> minor 0
> [ 4.294574] snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops
> nv50_audio_component_bind_ops [nouveau])
> [ 52.719911] nouveau 0000:01:00.0: firmware: failed to load
> nouveau/nv106_fuc084 (-2)
> [ 52.719918] nouveau 0000:01:00.0: Direct firmware load for
> nouveau/nv106_fuc084 failed with error -2
> [ 52.719926] nouveau 0000:01:00.0: firmware: failed to load
> nouveau/nv106_fuc084d (-2)
> [ 52.719928] nouveau 0000:01:00.0: Direct firmware load for
> nouveau/nv106_fuc084d failed with error -2
> [ 52.719930] nouveau 0000:01:00.0: msvld: unable to load firmware data
> [ 52.719931] nouveau 0000:01:00.0: msvld: init failed, -19
> [16000.312421] nouveau 0000:01:00.0: gr: TRAP ch 2 [007fb03000 Xorg[2420]]
> [16000.312434] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000000
> [] warp 3c0009 [ILLEGAL_INSTR_ENCODING]
> [16000.332583] nouveau 0000:01:00.0: fifo: fault 00 [READ] at
> 0000009f05b40000 engine 00 [GR] client 0d [GPC0/GCC] reason 00 [PDE] on
> channel 2 [007fb03000 Xorg[2420]]
> [16000.332591] nouveau 0000:01:00.0: fifo: channel 2: killed
> [16000.332593] nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
> [16000.332597] nouveau 0000:01:00.0: fifo: engine 0: scheduled for recovery
> [16000.332603] nouveau 0000:01:00.0: fifo: engine 6: scheduled for recovery
> [16000.332626] nouveau 0000:01:00.0: Xorg[2420]: channel 2 killed!
> [16014.029755] nouveau 0000:01:00.0: firmware: failed to load
> nouveau/nv106_fuc084 (-2)
> [16014.029764] nouveau 0000:01:00.0: Direct firmware load for
> nouveau/nv106_fuc084 failed with error -2
> [16014.029782] nouveau 0000:01:00.0: firmware: failed to load
> nouveau/nv106_fuc084d (-2)
> [16014.029786] nouveau 0000:01:00.0: Direct firmware load for
> nouveau/nv106_fuc084d failed with error -2
> [16014.029789] nouveau 0000:01:00.0: msvld: unable to load firmware data
> [16014.029792] nouveau 0000:01:00.0: msvld: init failed, -19
> [86845.159048] WARNING: CPU: 109 PID: 897 at
> drivers/gpu/drm/nouveau/nvif/vmm.c:68 nvif_vmm_put+0x6a/0x80 [nouveau]
> [86845.159209] x_tables autofs4 ext4 crc16 mbcache jbd2 crc32c_generic
> hid_apple uas usb_storage sd_mod hid_generic usbhid hid nouveau mxm_wmi
> nvme video ahci ttm libahci nvme_core xhci_pci drm_kms_helper libata t10_pi
> crc32_pclmul igb xhci_hcd cec crc32c_intel crc_t10dif e1000e dca
> crct10dif_generic scsi_mod crct10dif_pclmul ptp drm usbcore
> crct10dif_common pps_core i2c_algo_bit i2c_piix4 usb_common wmi button
> [last unloaded: cpuid]
> [86845.159348] Workqueue: events nouveau_cli_work [nouveau]
> [86845.159380] RIP: 0010:nvif_vmm_put+0x6a/0x80 [nouveau]
> [86845.159439] nouveau_vma_del+0x78/0xc0 [nouveau]
> [86845.159480] nouveau_gem_object_delete_work+0x36/0x60 [nouveau]
> [86845.159526] nouveau_cli_work+0xcc/0x120 [nouveau]
>
> #1 SMP Debian 5.10.70-1 (2021-09-30) x86_64 GNU/Linux
I'm not sure what this is meant to show. Looking at the timestamps,
this machine was booted at about tea-time yesterday, but some of
the software that might be required was only downloaded and installed
this morning. I think it needs rebooting.
Cheers,
David.
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