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 ]--- > > > > > > > > -- > > Srdačan pozdrav/Best regards/Freundliche Grüße/Cordialement > > Siniša Bandin > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
