Re: [Intel-gfx] Linux 5.6-rc2

[Souza, Jose]

We have a fix for this issue, still going through review.

https://gitlab.freedesktop.org/drm/intel/issues/1151

On Fri, 2020-02-21 at 11:38 +1000, Dave Airlie wrote:
> looping in intel-gfx + Jani.
> 
> On Tue, 18 Feb 2020 at 05:20, sinisa <sinisa@xxxxxxx> wrote:
> > 
> > On 2020-02-16 22:32, Linus Torvalds wrote:
> >  > ...
> >  > Chris Wilson (19):
> >  >       drm/i915/pmu: Correct the rc6 offset upon enabling
> >  >       drm/i915/gem: Take local vma references for the parser
> >  >       drm/i915/selftests: Add a mock i915_vma to the mock_ring
> >  >       drm/i915/gt: Use the BIT when checking the flags, not the
> > index
> >  >       drm/i915/execlists: Leave resetting ring to intel_ring
> >  >       drm/i915/gem: Store mmap_offsets in an rbtree rather than
> > a
> > plain list
> >  >       drm/i915: Don't show the blank process name for
> > internal/simulated errors
> >  >       drm/i915/gem: Detect overflow in calculating dumb buffer
> > size
> >  >       drm/i915: Check activity on i915_vma after confirming
> > pin_count==0
> >  >       drm/i915: Stub out i915_gpu_coredump_put
> >  >       drm/i915: Tighten atomicity of i915_active_acquire vs
> > i915_active_release
> >  >       drm/i915/gt: Acquire ce->active before ce->pin_count/ce-
> > >pin_mutex
> >  >       drm/i915/gem: Tighten checks and acquiring the mmap object
> >  >       drm/i915: Keep track of request among the scheduling lists
> >  >       drm/i915/gt: Allow temporary suspension of inflight
> > requests
> >  >       drm/i915/execlists: Offline error capture
> >  >       drm/i915/execlists: Take a reference while capturing the
> > guilty
> > request
> >  >       drm/i915/execlists: Reclaim the hanging virtual request
> >  >       drm/i915: Mark the removal of the i915_request from the
> > sched.link
> >  > ...
> > 
> > Something from here makes my Toshiba Portege Z30-A (CPU is i5-4210U 
> > with
> > integrated graphics) to to only get black screen when loading i915
> > driver.
> > 
> > Happens the same in rc1 and rc2, works OK with all previous
> > kernels.
> > 
> > 
> > Here is relevant part of the dmesg output:
> > 
> > 
> > [    4.643848] i915 0000:00:02.0: vgaarb: deactivate vga console
> > [    4.645363] Console: switching to colour dummy device 80x25
> > [    4.667372] [drm] Supports vblank timestamp caching Rev 2
> > (21.10.2013).
> > [    4.667379] [drm] Driver supports precise vblank timestamp
> > query.
> > [    4.667743] i915 0000:00:02.0: vgaarb: changed VGA decodes:
> > olddecodes=io+mem,decodes=io+mem:owns=io+mem
> > [    4.682355] ------------[ cut here ]------------
> > [    4.682389] WARNING: CPU: 3 PID: 459 at
> > drivers/gpu/drm/drm_atomic.c:296
> > drm_atomic_get_crtc_state+0xf8/0x110 [drm]
> > [    4.682394] Modules linked in: iTCO_wdt iTCO_vendor_support
> > nls_iso8859_1 snd_hda_codec_realtek i915(+) fuse nls_cp437
> > snd_hda_codec_generic vfat fat iwlwifi uvcvideo ledtrig_audio
> > aesni_intel(+) drm_kms_helper videobuf2_vmalloc crypto_simd
> > snd_hda_intel videobuf2_memops cec snd_intel_dspcfg rc_core
> > videobuf2_v4l2 cryptd snd_hda_codec glue_helper videobuf2_common
> > cfg80211 drm pcspkr videodev snd_hda_core wmi_bmof snd_hwdep
> > snd_pcm
> > toshiba_acpi mc e1000e snd_timer sparse_keymap fb_sys_fops
> > syscopyarea
> > sysfillrect industrialio lpc_ich snd sysimgblt i2c_algo_bit
> > toshiba_bluetooth soundcore thermal rfkill intel_smartconnect ac
> > button
> > xfs libcrc32c xhci_pci xhci_hcd rtsx_pci_sdmmc mmc_core ehci_pci
> > ehci_hcd usbcore crc32c_intel rtsx_pci serio_raw battery wmi video
> > l2tp_ppp l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox sg
> > ppp_mppe ppp_generic slhc libarc4 dm_multipath dm_mod scsi_dh_rdac
> > scsi_dh_emc scsi_dh_alua
> > [    4.682455] CPU: 3 PID: 459 Comm: systemd-udevd Not tainted
> > 5.6.0-rc2-1.g327abc9-default #1 openSUSE Tumbleweed (unreleased)
> > [    4.682460] Hardware name: TOSHIBA PORTEGE Z30-A/PORTEGE Z30-A,
> > BIOS
> > Version 4.30   04/26/2018
> > [    4.682486] RIP: 0010:drm_atomic_get_crtc_state+0xf8/0x110 [drm]
> > [    4.682490] Code: 89 2c 11 48 89 98 f0 01 00 00 48 8b 4d 20 8b
> > 55 60
> > e8 2c aa 00 00 48 8b 04 24 48 83 c4 08 5b 5d 41 5c c3 48 98 e9 4e
> > ff ff
> > ff <0f> 0b e9 28 ff ff ff 48 c7 c0 f4 ff ff ff e9 3b ff ff ff 0f 1f
> > 44
> > [    4.682497] RSP: 0000:ffffaa5bc04338a8 EFLAGS: 00010246
> > [    4.682500] RAX: 0000000000000000 RBX: ffff9c97862c1000 RCX:
> > ffff9c979101ed08
> > [    4.682504] RDX: 000000000000002d RSI: 0000000000000000 RDI:
> > ffff9c97862c1000
> > [    4.682507] RBP: ffff9c97862c7800 R08: 0000000000000079 R09:
> > 0000000000000079
> > [    4.682510] R10: 000000000000002d R11: 0000000000000005 R12:
> > 0000000000000000
> > [    4.682513] R13: ffff9c97862c7800 R14: ffff9c97862c0800 R15:
> > ffffffffc0ee0f80
> > [    4.682517] FS:  00007f65d2c92dc0(0000)
> > GS:ffff9c9792ec0000(0000)
> > knlGS:0000000000000000
> > [    4.682521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [    4.682524] CR2: 00007f016d25b610 CR3: 000000030f634004 CR4:
> > 00000000001606e0
> > [    4.682527] Call Trace:
> > [    4.682551]  drm_atomic_add_affected_connectors+0x2e/0x110 [drm]
> > [    4.682569]  drm_atomic_helper_check_modeset+0x492/0x770
> > [drm_kms_helper]
> > [    4.682641]  intel_atomic_check+0x93/0xcc0 [i915]
> > [    4.682657]  ? drm_atomic_helper_duplicate_state+0x148/0x170
> > [drm_kms_helper]
> > [    4.682723]  intel_modeset_init+0xe55/0x1180 [i915]
> > [    4.682777]  i915_driver_probe+0x48e/0x580 [i915]
> > [    4.682784]  ? _cond_resched+0x15/0x30
> > [    4.682788]  ? mutex_lock+0xe/0x30
> > [    4.682839]  i915_pci_probe+0x54/0x140 [i915]
> > [    4.682845]  local_pci_probe+0x42/0x80
> > [    4.682851]  pci_device_probe+0x107/0x1b0
> > [    4.682856]  really_probe+0x147/0x3c0
> > [    4.682860]  driver_probe_device+0xb6/0x100
> > [    4.682864]  device_driver_attach+0x53/0x60
> > [    4.682867]  __driver_attach+0x8a/0x150
> > [    4.682870]  ? device_driver_attach+0x60/0x60
> > [    4.682874]  ? device_driver_attach+0x60/0x60
> > [    4.682878]  bus_for_each_dev+0x78/0xc0
> > [    4.682883]  bus_add_driver+0x14d/0x1f0
> > [    4.682887]  driver_register+0x6c/0xc0
> > [    4.682891]  ? 0xffffffffc0ff5000
> > [    4.682946]  i915_init+0x5d/0x70 [i915]
> > [    4.682952]  do_one_initcall+0x46/0x200
> > [    4.682957]  ? _cond_resched+0x15/0x30
> > [    4.682961]  ? kmem_cache_alloc_trace+0x189/0x280
> > [    4.682966]  ? do_init_module+0x23/0x230
> > [    4.682970]  do_init_module+0x5c/0x230
> > [    4.682973]  load_module+0x14b2/0x1650
> > [    4.682980]  ? __do_sys_init_module+0x16e/0x1a0
> > [    4.682983]  __do_sys_init_module+0x16e/0x1a0
> > [    4.682989]  do_syscall_64+0x64/0x240
> > [    4.682994]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
> > [    4.682998] RIP: 0033:0x7f65d38a9d9a
> > [    4.683001] Code: 48 8b 0d e9 00 0c 00 f7 d8 64 89 01 48 83 c8
> > ff c3
> > 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 af 00 00
> > 00 0f
> > 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b6 00 0c 00 f7 d8 64 89 01
> > 48
> > [    4.683007] RSP: 002b:00007fffae341008 EFLAGS: 00000246
> > ORIG_RAX:
> > 00000000000000af
> > [    4.683012] RAX: ffffffffffffffda RBX: 0000563c1d4cb930 RCX:
> > 00007f65d38a9d9a
> > [    4.683015] RDX: 00007f65d356689d RSI: 00000000004bdde7 RDI:
> > 00007f65cd60c010
> > [    4.683018] RBP: 00007f65cd60c010 R08: 0000000000000000 R09:
> > 00007f65d32649e0
> > [    4.683022] R10: 0000000000000001 R11: 0000000000000246 R12:
> > 00007f65d356689d
> > [    4.683025] R13: 0000000000000000 R14: 0000563c1d22f0c0 R15:
> > 0000563c1d4cb930
> > [    4.683030] ---[ end trace 2b569a8878cd5b99 ]---
> > 
> > 
> > 
> > --
> > SrdaÄan pozdrav/Best regards/Freundliche GrÃÃe/Cordialement
> > SiniÅa Bandin
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