Ben -- probably the ACR changes in 5.6 don't fall back nicely anymore when there's no firmware? The load shouldn't be failed, just GR disabled... Zeno -- if you grab linux-firmware, it should be all better. Not sure if you're missing it on purpose or by accident. Cheers, -ilia On Fri, Apr 3, 2020 at 11:07 AM Zeno Davatz <zdavatz@xxxxxxxxx> wrote: > > Hi > > After installing Kernel 5.6 I am getting this error: > > [ please send a personal CC, thank you! ] > > Cannot run in framebuffer mode. Please specify busIDs for all > framebuffer devices > > [ 0.757317] nouveau 0000:05:00.0: NVIDIA GP107 (137000a1) > [ 0.869775] nouveau 0000:05:00.0: bios: version 86.07.42.00.4a > [ 0.870157] nouveau 0000:05:00.0: acr: failed to load firmware > [ 0.870256] nouveau 0000:05:00.0: acr: failed to load firmware > [ 0.870356] nouveau 0000:05:00.0: acr ctor failed, -2 > [ 0.870455] nouveau: probe of 0000:05:00.0 failed with error -2 > > This used to work just fine, with Version 5.5, Gentoo/Funtoo Linux. > > Very strange. > > With Kernel 5.5 everything was fine: > > this is what I get with Kernel 5.5 > > ~/.backup> dmesg | grep nouveau > [ 0.994622] nouveau 0000:05:00.0: NVIDIA GP107 (137000a1) > [ 1.107079] nouveau 0000:05:00.0: bios: version 86.07.42.00.4a > [ 1.107391] nouveau 0000:05:00.0: gr: failed to load firmware "gr/sw_nonctx" > [ 1.107494] nouveau 0000:05:00.0: gr: failed to load gr/sw_nonctx > [ 1.107857] nouveau 0000:05:00.0: fb: 4096 MiB GDDR5 > [ 1.124158] nouveau 0000:05:00.0: DRM: VRAM: 4096 MiB > [ 1.124268] nouveau 0000:05:00.0: DRM: GART: 536870912 MiB > [ 1.124381] nouveau 0000:05:00.0: DRM: BIT table 'A' not found > [ 1.124493] nouveau 0000:05:00.0: DRM: BIT table 'L' not found > [ 1.124604] nouveau 0000:05:00.0: DRM: TMDS table version 2.0 > [ 1.124719] nouveau 0000:05:00.0: DRM: DCB version 4.1 > [ 1.124829] nouveau 0000:05:00.0: DRM: DCB outp 00: 01000f42 04620030 > [ 1.124941] nouveau 0000:05:00.0: DRM: DCB outp 01: 02011f62 00020010 > [ 1.125054] nouveau 0000:05:00.0: DRM: DCB outp 02: 02822f76 04600020 > [ 1.125166] nouveau 0000:05:00.0: DRM: DCB outp 03: 02022f72 00020020 > [ 1.125278] nouveau 0000:05:00.0: DRM: DCB outp 04: 04033f82 00020030 > [ 1.125390] nouveau 0000:05:00.0: DRM: DCB conn 00: 00001031 > [ 1.125501] nouveau 0000:05:00.0: DRM: DCB conn 01: 00010161 > [ 1.125612] nouveau 0000:05:00.0: DRM: DCB conn 02: 00020246 > [ 1.125723] nouveau 0000:05:00.0: DRM: DCB conn 03: 01000331 > [ 1.126100] nouveau 0000:05:00.0: DRM: failed to create kernel channel, -22 > [ 1.126364] nouveau 0000:05:00.0: DRM: MM: using COPY for buffer copies > [ 1.481589] nouveau 0000:05:00.0: DRM: allocated 1680x1050 fb: > 0x200000, bo (____ptrval____) > [ 1.481807] fbcon: nouveaudrmfb (fb0) is primary device > [ 1.672191] nouveau 0000:05:00.0: fb0: nouveaudrmfb frame buffer device > [ 1.672362] [drm] Initialized nouveau 1.3.1 20120801 for 0000:05:00.0 on minor 1 > > Kernel Config is attached. > > Looking forward to any help or reply. > > I went back to version 5.5 of the Kernel (recompiled after git > checkout v5.5) and all is fine again. > > Best > Zeno _______________________________________________ Nouveau mailing list Nouveau@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/nouveau
