Bug 105538 - [CI][DSI only]igt@* - *ERROR* Potential atomic update failure on pipe A &| *ERROR* mismatch in dpll_hw_state.ebb0 (...) &| pipe state doesn't match! : WARNING: CPU: 1 PID: 1283 at drivers/gpu/drm/i915/intel_display.c:11623 intel_atomic_commit_tail+0
Summary: [CI][DSI only]igt@* - *ERROR* Potential atomic update failure on pipe A &| *E...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: high normal
Assignee: Mika Kahola
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks: 105981
  Show dependency treegraph
 
Reported: 2018-03-16 07:12 UTC by Marta Löfstedt
Modified: 2018-12-12 16:31 UTC (History)
1 user (show)

See Also:
i915 platform: BXT, GLK
i915 features: display/atomic, display/DSI


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Description Marta Löfstedt 2018-03-16 07:12:15 UTC
On runs with shards testlist on BAT machines fi-bxt-dsi hit:

<3>[   51.830236] [drm:intel_pipe_update_start [i915]] *ERROR* Potential atomic update failure on pipe A
<7>[   51.840002] [drm:intel_power_well_disable [i915]] disabling dpio-common-bc
<7>[   51.840180] [drm:intel_power_well_disable [i915]] disabling power well 2
<7>[   51.840407] [drm:verify_connector_state.isra.78 [i915]] [CONNECTOR:98:DSI-1]
<7>[   51.840478] [drm:intel_dsi_get_hw_state [i915]] 
<7>[   51.840582] [drm:intel_atomic_commit_tail [i915]] [CRTC:46:pipe A]
<7>[   51.840679] [drm:intel_dsi_get_hw_state [i915]] 
<7>[   51.840759] [drm:intel_dsi_get_config [i915]] 
<7>[   51.840848] [drm:intel_dsi_get_pclk [i915]] Calculated pclk=148800
<3>[   51.840923] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.ebb0 (expected 0x00006300, found 0x00000000)
<3>[   51.840994] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.ebb4 (expected 0x00002000, found 0x00000000)
<3>[   51.841065] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll0 (expected 0x00000021, found 0x00000000)
<3>[   51.841166] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll1 (expected 0x00000100, found 0x00000000)
<3>[   51.841237] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll2 (expected 0x001a6666, found 0x00000000)
<3>[   51.841308] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll3 (expected 0x00010000, found 0x00000000)
<3>[   51.841378] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll6 (expected 0x00030904, found 0x00000000)
<3>[   51.841449] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll8 (expected 0x00000008, found 0x00000000)
<3>[   51.841520] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll9 (expected 0x0000000a, found 0x00000000)
<3>[   51.841591] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pll10 (expected 0x08003c00, found 0x00000000)
<3>[   51.841661] [drm:pipe_config_err [i915]] *ERROR* mismatch in dpll_hw_state.pcsdw12 (expected 0x0000004d, found 0x00000000)
<4>[   51.841665] ------------[ cut here ]------------
<4>[   51.841668] pipe state doesn't match!
<4>[   51.841778] WARNING: CPU: 1 PID: 1283 at drivers/gpu/drm/i915/intel_display.c:11623 intel_atomic_commit_tail+0xc1c/0xd20 [i915]
<4>[   51.841782] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel lpc_ich i915 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core mei_me snd_pcm igb mei prime_numbers i2c_hid pinctrl_broxton pinctrl_intel
<4>[   51.841846] CPU: 1 PID: 1283 Comm: kms_3d Not tainted 4.16.0-rc5-g613eb885b69e-drmtip_1+ #1
<4>[   51.841849] Hardware name: Intel Corp. Broxton P/Apollolake RVP1A, BIOS APLKRVPA.X64.0150.B11.1608081044 08/08/2016
<4>[   51.841920] RIP: 0010:intel_atomic_commit_tail+0xc1c/0xd20 [i915]
<4>[   51.841923] RSP: 0018:ffff976480297b38 EFLAGS: 00010292
<4>[   51.841929] RAX: 0000000000000019 RBX: ffff9479e4eca548 RCX: 0000000000000001
<4>[   51.841932] RDX: 0000000080000001 RSI: ffffffffaa0ea361 RDI: 00000000ffffffff
<4>[   51.841935] RBP: ffff9479f0beae98 R08: ffff9479f4b430e0 R09: 0000000001422669
<4>[   51.841937] R10: ffff9479f0beb178 R11: 0000000000000000 R12: ffff9479f0be92a8
<4>[   51.841940] R13: 0000000000000000 R14: ffff9479e5320000 R15: ffff9479e5320760
<4>[   51.841944] FS:  00007f29ce03f980(0000) GS:ffff9479ffc80000(0000) knlGS:0000000000000000
<4>[   51.841947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   51.841950] CR2: 00007f29c1aac000 CR3: 0000000174bc2000 CR4: 00000000003406e0
<4>[   51.841952] Call Trace:
<4>[   51.842040]  intel_atomic_commit+0x256/0x330 [i915]
<4>[   51.842054]  restore_fbdev_mode_atomic+0x199/0x1f0
<4>[   51.842080]  drm_fb_helper_restore_fbdev_mode_unlocked+0x42/0x90
<4>[   51.842086]  drm_fb_helper_set_par+0x24/0x50
<4>[   51.842157]  intel_fbdev_set_par+0x11/0x60 [i915]
<4>[   51.842164]  fbcon_init+0x594/0x620
<4>[   51.842178]  visual_init+0xca/0x120
<4>[   51.842185]  do_bind_con_driver+0x1bb/0x3a0
<4>[   51.842199]  store_bind+0x190/0x1b0
<4>[   51.842211]  kernfs_fop_write+0xfe/0x180
<4>[   51.842222]  __vfs_write+0x1e/0x130
<4>[   51.842229]  ? rcu_read_lock_sched_held+0x6f/0x80
<4>[   51.842233]  ? rcu_sync_lockdep_assert+0x25/0x50
<4>[   51.842238]  ? __sb_start_write+0xd9/0x1f0
<4>[   51.842241]  ? __sb_start_write+0xf3/0x1f0
<4>[   51.842251]  vfs_write+0xbd/0x1b0
<4>[   51.842260]  SyS_write+0x40/0xa0
<4>[   51.842270]  do_syscall_64+0x65/0x1a0
<4>[   51.842277]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
<4>[   51.842281] RIP: 0033:0x7f29cd7c4281
<4>[   51.842284] RSP: 002b:00007ffe70b61a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
<4>[   51.842289] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f29cd7c4281
<4>[   51.842292] RDX: 0000000000000002 RSI: 00007f29cdc39bf1 RDI: 0000000000000007
<4>[   51.842295] RBP: 00007ffe70b62aa0 R08: 000055f44d2e6f83 R09: 0000000000000006
<4>[   51.842298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29cd7ad718
<4>[   51.842300] R13: 0000000000000003 R14: 00007f29cd7b2628 R15: 00007f29cd7aed80
<4>[   51.842322] Code: 0f b6 d0 0f b6 f1 48 c7 c7 f8 a9 69 c0 e8 ed da aa e8 0f 0b 41 0f b6 4c 24 09 e9 d7 f9 ff ff 48 c7 c7 a7 79 67 c0 e8 d4 da aa e8 <0f> 0b e9 81 fa ff ff 80 3d 2f 73 15 00 00 0f b6 ca 0f 85 b4 00 
<4>[   51.842547] WARNING: CPU: 1 PID: 1283 at drivers/gpu/drm/i915/intel_display.c:11623 intel_atomic_commit_tail+0xc1c/0xd20 [i915]
<4>[   51.842550] ---[ end trace 0c6fc863bcc27d7f ]---

the repeated issues with intel_atomic_commit_tail

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_atomic_interruptible@universal-setplane-primary.html
Comment 1 Marta Löfstedt 2018-03-16 07:17:45 UTC
For overview of the results see:
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip.html

Here are some more occurrences:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@debugfs_test@read_all_entries_display_off.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_3d.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_atomic_interruptible@universal-setplane-primary.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_ccs@pipe-a-crc-primary-rotation-180.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_chv_cursor_fail@pipe-c-256x256-top-edge.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_color@pipe-c-ctm-negative.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_cursor_crc@cursor-128x128-sliding.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_flip@dpms-off-confusion-interruptible.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_frontbuffer_tracking@fbc-1p-offscren-pri-indfb-draw-mmap-gtt.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-mmap-cpu.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-shrfb-draw-mmap-gtt.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-cpu.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_mmio_vs_cs_flip@setcrtc_vs_cs_flip.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_plane_scaling@pipe-b-scaler-with-rotation.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_rmfb@close-fd.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_rotation_crc@primary-rotation-90.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_vblank@pipe-b-wait-busy.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_vblank@pipe-b-wait-forked-hang.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_vblank@pipe-c-query-busy.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_vblank@pipe-c-ts-continuation-idle.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@pm_rpm@modeset-non-lpsp.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@pm_rpm@system-suspend-execbuf.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_busy@basic-flip-c.html
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1/fi-bxt-dsi/igt@kms_flip@basic-plain-flip.html
Comment 2 Marta Löfstedt 2018-03-16 12:15:58 UTC
There are a lot more hits on this issue:
Comment 9 Martin Peres 2018-07-02 22:58:22 UTC
Also seen on GLK: https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_72/fi-glk-dsi/igt@kms_3d.html


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