[Bug 108473] New: [CI][SHARDS] igt at kms_atomic_interruptible@legacy-cursor - dmesg-warn - *ERROR* DPCD write failed at

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108473

            Bug ID: 108473
           Summary: [CI][SHARDS]
                    igt at kms_atomic_interruptible@legacy-cursor -
                    dmesg-warn - *ERROR* DPCD write failed at
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

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

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