Hi Boris, There was a fixup to that patch that you'll also have to revert first -- 7dbbdd37f2ae7dd4175ba3f86f4335c463b18403. I guess there's some subtle difference between the old open-coded logic and the helper, they were supposed to be identical.
Cheers, -ilia On Thu, Jun 18, 2020 at 4:09 PM Borislav Petkov <b...@alien8.de> wrote: > > Hi, > > my test box won't boot 5.8-rc1 all the way but stops at > > ... > fb0: switching to nouveaufb from EFI VGA > <-- EOF > > I've bisected it to the commit in $Subject, see below. Unfortunately, it > doesn't revert cleanly so I can't really do the final test of reverting > it ontop of 5.8-rc1 to confirm that this one is really causing it. > > Any ideas? > > GPU is: > > [ 5.678614] fb0: switching to nouveaufb from EFI VGA > [ 5.685577] Console: switching to colour dummy device 80x25 > [ 5.691865] nouveau 0000:03:00.0: NVIDIA GT218 (0a8c00b1) > [ 5.814409] nouveau 0000:03:00.0: bios: version 70.18.83.00.08 > [ 5.823559] nouveau 0000:03:00.0: fb: 512 MiB DDR3 > [ 6.096680] [TTM] Zone kernel: Available graphics memory: 8158364 KiB > [ 6.103327] [TTM] Zone dma32: Available graphics memory: 2097152 KiB > [ 6.109951] [TTM] Initializing pool allocator > [ 6.114405] [TTM] Initializing DMA pool allocator > [ 6.119256] nouveau 0000:03:00.0: DRM: VRAM: 512 MiB > [ 6.124285] nouveau 0000:03:00.0: DRM: GART: 1048576 MiB > [ 6.129677] nouveau 0000:03:00.0: DRM: TMDS table version 2.0 > [ 6.135534] nouveau 0000:03:00.0: DRM: DCB version 4.0 > [ 6.140755] nouveau 0000:03:00.0: DRM: DCB outp 00: 02000360 00000000 > [ 6.147273] nouveau 0000:03:00.0: DRM: DCB outp 01: 02000362 00020010 > [ 6.153782] nouveau 0000:03:00.0: DRM: DCB outp 02: 028003a6 0f220010 > [ 6.160292] nouveau 0000:03:00.0: DRM: DCB outp 03: 01011380 00000000 > [ 6.166810] nouveau 0000:03:00.0: DRM: DCB outp 04: 08011382 00020010 > [ 6.173306] nouveau 0000:03:00.0: DRM: DCB outp 05: 088113c6 0f220010 > [ 6.179829] nouveau 0000:03:00.0: DRM: DCB conn 00: 00101064 > [ 6.185553] nouveau 0000:03:00.0: DRM: DCB conn 01: 00202165 > [ 6.196145] nouveau 0000:03:00.0: DRM: MM: using COPY for buffer copies > [ 6.233659] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > [ 6.311939] nouveau 0000:03:00.0: DRM: allocated 1920x1080 fb: 0x70000, bo > (____ptrval____) > [ 6.320736] fbcon: nouveaudrmfb (fb0) is primary device > [ 6.392722] tsc: Refined TSC clocksource calibration: 3591.346 MHz > [ 6.392788] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: > 0x33c46403b59, max_idle_ns: 440795293818 ns > [ 6.392930] clocksource: Switched to clocksource tsc > [ 6.509946] Console: switching to colour frame buffer device 240x67 > [ 6.546287] nouveau 0000:03:00.0: fb0: nouveaudrmfb frame buffer device > [ 6.555021] [drm] Initialized nouveau 1.3.1 20120801 for 0000:03:00.0 on > minor 0 > > Thx. > > git bisect start > # good: [3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162] Linux 5.7 > git bisect good 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 > # bad: [b3a9e3b9622ae10064826dccb4f7a52bd88c7407] Linux 5.8-rc1 > git bisect bad b3a9e3b9622ae10064826dccb4f7a52bd88c7407 > # bad: [ee01c4d72adffb7d424535adf630f2955748fa8b] Merge branch 'akpm' > (patches from Andrew) > git bisect bad ee01c4d72adffb7d424535adf630f2955748fa8b > # bad: [16d91548d1057691979de4686693f0ff92f46000] Merge tag 'xfs-5.8-merge-8' > of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux > git bisect bad 16d91548d1057691979de4686693f0ff92f46000 > # good: [cfa3b8068b09f25037146bfd5eed041b78878bee] Merge tag 'for-linus-hmm' > of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma > git bisect good cfa3b8068b09f25037146bfd5eed041b78878bee > # good: [3fd911b69b3117e03181262fc19ae6c3ef6962ce] Merge tag > 'drm-misc-next-2020-05-07' of git://anongit.freedesktop.org/drm/drm-misc into > drm-next > git bisect good 3fd911b69b3117e03181262fc19ae6c3ef6962ce > # bad: [1966391fa576e1fb2701be8bcca197d8f72737b7] mm/migrate.c: > attach_page_private already does the get_page > git bisect bad 1966391fa576e1fb2701be8bcca197d8f72737b7 > # good: [43c8546bcd854806736d8a635a0d696504dd4c21] drm/amdgpu: Add a UAPI > flag for user to call mem_sync > git bisect good 43c8546bcd854806736d8a635a0d696504dd4c21 > # good: [6cf991611bc72c077f0cc64e23987341ad7ef41e] Merge tag > 'drm-intel-next-2020-05-15' of git://anongit.freedesktop.org/drm/drm-intel > into drm-next > git bisect good 6cf991611bc72c077f0cc64e23987341ad7ef41e > # bad: [dc455f4c888365595c0a13da445e092422d55b8d] drm/nouveau/dispnv50: fix > runtime pm imbalance on error > git bisect bad dc455f4c888365595c0a13da445e092422d55b8d > # bad: [2dd4d163cd9c15432524aa9863155bc03a821361] drm/nouveau: remove > open-coded version of remove_conflicting_pci_framebuffers() > git bisect bad 2dd4d163cd9c15432524aa9863155bc03a821361 > # good: [c41219fda6e04255c44d37fd2c0d898c1c46abf1] Merge tag > 'drm-intel-next-fixes-2020-05-20' of > git://anongit.freedesktop.org/drm/drm-intel into drm-next > git bisect good c41219fda6e04255c44d37fd2c0d898c1c46abf1 > # good: [fd44028ff145ffb2d03c877d74f479da04ac2c62] drm/nouveau/acr: ensure > falcon providing acr functions is bootstrapped first > git bisect good fd44028ff145ffb2d03c877d74f479da04ac2c62 > # good: [fa4f4c213f5f7807360c41f2501a3031a9940f3a] drm/nouveau/kms: Support > NVIDIA format modifiers > git bisect good fa4f4c213f5f7807360c41f2501a3031a9940f3a > # good: [d2bcfce7f8a4ba8df28d3bebb81225bd7f9c046f] drm/nouveau/ibus: use > nvkm_subdev_new_() > git bisect good d2bcfce7f8a4ba8df28d3bebb81225bd7f9c046f > # good: [fb172f5fe880cd0ddb4370b2fcc9ad4848c98bbb] drm/nouveau/gr/gk20a: move > MODULE_FIRMWARE firmware definitions > git bisect good fb172f5fe880cd0ddb4370b2fcc9ad4848c98bbb > # first bad commit: [2dd4d163cd9c15432524aa9863155bc03a821361] drm/nouveau: > remove open-coded version of remove_conflicting_pci_framebuffers() > > > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette > _______________________________________________ > Nouveau mailing list > nouv...@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel