[Bug 102403] New: [BAT][BXT] *ERROR* Atomic update failure on pipe A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102403

            Bug ID: 102403
           Summary: [BAT][BXT] *ERROR* Atomic update failure on pipe A
           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

A lot of tests generate the following dmesg warning on the machine fi-bxt-dsi
(Broxton with a DSI panel attached) when running IGT:

[  522.912705] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure
on pipe A (start=21 end=22) time 186 us, min 1192, max 1199, scanline start 1,
end 1

Full logs:
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@pm_rps@basic-api.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@prime_vgem@basic-busy-default.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_exec_flush@basic-wb-ro-before-default.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_ctx_switch@basic-default.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_exec_reloc@basic-write-read-noreloc.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_pread@basic.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_wait@basic-wait-all.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_busy@basic-busy-default.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_ringfill@basic-default-fd.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@gem_exec_reloc@basic-gtt-read-noreloc.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@drv_module_reload@basic-no-display.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3001/fi-bxt-dsi/igt@kms_pipe_crc_basic@read-crc-pipe-a.html

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