Bug 108473 - [CI][SHARDS] igt@* - dmesg-warn - *ERROR* DPCD write failed at
Summary: [CI][SHARDS] igt@* - dmesg-warn - *ERROR* DPCD write failed at
Status: CLOSED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: high normal
Assignee: Swati Sharma
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2018-10-17 12:23 UTC by Martin Peres
Modified: 2019-05-09 10:48 UTC (History)
3 users (show)

See Also:
i915 platform: KBL
i915 features: display/LSPCON


Attachments

Description Martin Peres 2018-10-17 12:23:52 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4995/shard-kbl2/igt@kms_atomic_interruptible@legacy-cursor.html

<7> [159.524584] [drm:lspcon_wait_mode [i915]] Current LSPCON mode PCON
<7> [159.525228] [drm:intel_dp_start_link_train [i915]] Using LINK_BW_SET value 14
<7> [159.525603] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
<7> [159.525638] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
<7> [159.525672] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
<7> [159.525708] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
<7> [159.544585] [drm:intel_dp_start_link_train [i915]] clock recovery OK
<7> [159.544628] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
<7> [159.562436] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
<7> [159.562543] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:83:DP-1] Link Training Passed at Link Rate = 540000, Lane count = 1
<7> [159.608330] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
<7> [159.693450] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
<7> [159.778304] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
<7> [159.863610] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
<7> [159.948642] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
<3> [159.948712] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write failed at:0x5cb
<3> [159.948780] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
<7> [159.949852] [drm:intel_enable_pipe [i915]] enabling pipe A
Comment 1 Lakshmi 2018-11-25 19:52:51 UTC
Another occurrence, I believe this failure will fit in to this bug if not a new bug report need to be filed.
  
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4724/shard-kbl4/igt@kms_cursor_crc@cursor-256x256-suspend.html
Comment 2 Martin Peres 2018-11-27 10:01:04 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4729/fi-kbl-7567u/igt@kms_chamelium@common-hpd-after-suspend.html

<3> [224.966542] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write failed at:0x5c0
<3> [224.966567] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
Comment 3 Lakshmi 2018-11-29 11:49:38 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_149/fi-kbl-7567u/igt@kms_chamelium@hdmi-hpd-after-suspend.html

Dmesg-Warnings	
<3> [213.952074] [drm:lspcon_write_infoframe [i915]] *ERROR* DPCD write failed at:0x5c0
<3> [213.952127] [drm:lspcon_write_infoframe [i915]] *ERROR* Failed to write AVI infoframes
Comment 4 CI Bug Log 2018-12-31 12:26:44 UTC
A CI Bug Log filter associated to this bug has been updated:

{- KBL: random tests - dmesg-warn - *ERROR* DPCD write failed at -}
{+ KBL: random tests - dmesg-warn - *ERROR* DPCD write failed at +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4755/shard-kbl4/igt@i915_suspend@forcewake.html
Comment 5 Swati Sharma 2019-01-08 18:57:03 UTC
Reported this bug to MCA, MCA agreed to make changes to f/w. Once test f/w binary is released and tested, official update can be made after thorough validation.
Comment 6 CI Bug Log 2019-01-11 14:32:02 UTC
A CI Bug Log filter associated to this bug has been updated:

{- KBL: random tests - dmesg-warn - *ERROR* DPCD write failed at -}
{+ LSPCON: random tests - dmesg-warn - *ERROR* DPCD write failed at +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5396/fi-apl-guc/igt@kms_flip@basic-flip-vs-dpms.html
Comment 7 Jani Saarinen 2019-01-16 09:35:38 UTC
to test new fw fi-kbl-7567u LSPcon has been updated to 1.75.01
Comment 8 CI Bug Log 2019-02-02 17:17:39 UTC
A CI Bug Log filter associated to this bug has been updated:

{- LSPCON: random tests - dmesg-warn - *ERROR* DPCD write failed at -}
{+ LSPCON: random tests - dmesg-warn - *ERROR* DPCD write failed at +}

New failures caught by the filter:

* https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5528/shard-kbl1/igt@kms_frontbuffer_tracking@fbc-suspend.html
Comment 9 Lakshmi 2019-02-20 06:56:17 UTC
Last seen CI_DRM_5536_full (2 weeks, 1 day / 269 runs ago)

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_5536/shard-kbl2/igt@kms_flip@basic-flip-vs-dpms.html
Comment 10 Swati Sharma 2019-03-25 11:29:14 UTC
Just need a confirmation for shard-kbl having latest fw 1.75.01 or not?
Comment 11 Lakshmi 2019-03-25 12:35:20 UTC
Tomi, can you confirm the FW on shard-kbl is 1.75.01?
Comment 12 Lakshmi 2019-05-09 10:47:55 UTC
The reproduction rate of this failure used to be 100% on drmtip runs and last seen drmtip_194. Closing this bug.
Comment 13 CI Bug Log 2019-05-09 10:48:26 UTC
The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.


Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.