[Bug 98625] [SNB BAT] HDMI: EDID checksum is invalid

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Nov 8 03:01:34 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=98625

--- Comment #1 from Jari Tahvanainen <jari.tahvanainen at intel.com> ---
This sporadic bug has been triggered on fi-snb-2520n by various tests on CI_DRM
testing:
2016-10-28 CI_DRM_1778/fi-snb-2520m/igt at kms_force_connector_basic@force-edid:
[  418.279645] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 147
2016-10-31 CI_DRM_1782/fi-snb-2520m/igt at kms_force_connector_basic@force-edid
[  413.919373] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 158
2016-11-02
CI_DRM_1792/fi-snb-2520m/igt at kms_force_connector_basic@force-connector-state
[  402.714977] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 224
2016-11-03
CI_DRM_1798/fi-snb-2520m/igt at kms_force_connector_basic@force-load-detect:
[  417.697562] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 161
2016-11-07 CI_DRM_1806/fi-snb-2520m/igt at kms_pipe_crc_basic@bad-source
[  432.017861] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 117

See also already resolved bug 98228.

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