dmesg | grep nouveau
[    1.166988] nouveau: detected PR support, will not use DSM
[    1.167021] nouveau 0000:01:00.0: enabling device (0000 -> 0003)
[    1.167156] nouveau 0000:01:00.0: NVIDIA GP107 (137000a1)
[    1.196227] nouveau 0000:01:00.0: bios: version 86.07.6c.00.29
[    1.196380] nouveau 0000:01:00.0: firmware: failed to load nvidia/gp107/nvdec/scrubber.bin (-2)
[    1.196390] nouveau 0000:01:00.0: firmware: failed to load nvidia/gp107/acr/bl.bin (-2)
[    1.196392] nouveau 0000:01:00.0: acr: firmware unavailable
[    1.196394] nouveau 0000:01:00.0: pmu: firmware unavailable
[    1.196466] nouveau 0000:01:00.0: gr: firmware unavailable
[    1.196485] nouveau 0000:01:00.0: sec2: firmware unavailable
[    1.260147] nouveau 0000:01:00.0: fb: 3072 MiB GDDR5
[    1.264677] nouveau 0000:01:00.0: fb: VPR locked, but no scrubber binary!
[    1.271375] nouveau 0000:01:00.0: DRM: VRAM: 3072 MiB
[    1.271375] nouveau 0000:01:00.0: DRM: GART: 536870912 MiB
[    1.271377] nouveau 0000:01:00.0: DRM: BIT table 'A' not found
[    1.271378] nouveau 0000:01:00.0: DRM: BIT table 'L' not found
[    1.271379] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
[    1.271379] nouveau 0000:01:00.0: DRM: DCB version 4.1
[    1.271380] nouveau 0000:01:00.0: DRM: DCB outp 00: 02000f62 00020010
[    1.271381] nouveau 0000:01:00.0: DRM: DCB conn 00: 00010061
[    1.272844] nouveau 0000:01:00.0: DRM: failed to create kernel channel, -22
[    1.273555] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[    1.377150] nouveau 0000:01:00.0: DRM: allocated 3840x2160 fb: 0x200000, bo 000000009bfcfea1
[    1.377249] nouveau 0000:01:00.0: [drm] fb1: nouveaudrmfb frame buffer device
[    1.377354] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 1
[    1.377357] nouveau 0000:01:00.0: DRM: Disabling PCI power management to avoid bug
[    1.454376] nouveau 0000:01:00.0: DRM: Failure to read SCDC_TMDS_CONFIG: -6
[    2.541616] snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops nv50_audio_component_bind_ops [nouveau])
[   26.712339] nouveau 0000:01:00.0: fb: VPR locked, but no scrubber binary!
[  803.987950] nouveau 0000:01:00.0: fb: VPR locked, but no scrubber binary!