<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] igt@drv_suspend@debugfs-reader - dmesg-warn - *ERROR* Panel is unable to calculate any CRC after 6 vblanks | Unclaimed read from register 0x130090" href="https://bugs.freedesktop.org/show_bug.cgi?id=103337#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CI] igt@drv_suspend@debugfs-reader - dmesg-warn - *ERROR* Panel is unable to calculate any CRC after 6 vblanks | Unclaimed read from register 0x130090" href="https://bugs.freedesktop.org/show_bug.cgi?id=103337">bug 103337</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-mmap-gtt.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-pri-indfb-draw-mmap-gtt.html</a> piglit [ 3798.061259] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks >From dmesg it looks like the actual subtest hasn't started yet: <7>[ 3797.660555] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 3798.061259] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks <7>[ 3798.078124] [IGT] kms_frontbuffer_tracking: starting subtest fbc-1p-primscrn-pri-indfb-draw-mmap-gtt The same thing is going on ealier: <7>[ 3738.328402] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 3738.728622] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks ... <7>[ 3738.746617] [IGT] kms_frontbuffer_tracking: starting subtest fbcpsr-suspend and here: <7>[ 3786.839316] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 3787.250869] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks <7>[ 3787.267657] [IGT] kms_frontbuffer_tracking: starting subtest fbc-2p-scndscrn-pri-shrfb-draw-render The we can look in the previous shard on this machine without reboot: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg28.log">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg28.log</a> <7>[ 3255.851528] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 3256.262032] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks ... <7>[ 3256.279360] [IGT] kms_frontbuffer_tracking: starting subtest psr-1p-primscrn-pri-indfb-draw-pwrite In the run before that one: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg25.log">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg25.log</a> The issue isn't present. However, in the on after this run, the last shard: <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg34.log">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3306/shard-glkb3/dmesg34.log</a> The issue continues: <7>[ 4388.690460] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 4389.103319] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks <7>[ 4389.120204] [IGT] kms_frontbuffer_tracking: starting subtest fbc-2p-scndscrn-pri-shrfb-draw-blt and <7>[ 4565.469133] [IGT] kms_frontbuffer_tracking: executing ... <3>[ 4565.874254] [drm:intel_dp_sink_crc [i915]] *ERROR* Panel is unable to calculate any CRC after 6 vblanks <7>[ 4565.891824] [IGT] kms_frontbuffer_tracking: starting subtest psr-2p-primscrn-spr-indfb-move</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>