[Bug 73624] New: AST2300 KMS EDID issue on C2750D4I

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 14 10:30:28 PST 2014


https://bugs.freedesktop.org/show_bug.cgi?id=73624

          Priority: medium
            Bug ID: 73624
          Assignee: dri-devel at lists.freedesktop.org
           Summary: AST2300 KMS EDID issue on C2750D4I
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: johannesobermayr at gmx.de
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/other
           Product: DRI

Created attachment 92079
  --> https://bugs.freedesktop.org/attachment.cgi?id=92079&action=edit
EDID issue with KMS

AST2300 doesn't fetch right EDID data ...

[   10.599714] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid,
remainder is 73
[   10.599718] Raw EDID:
[   10.599721]      00 ff ff ff ff ff ff 00 09 d1 0b 79 45 54 00 00
[   10.599723]      29 12 01 03 0e 2f 1a 78 2e 35 85 a6 56 48 9a 24
[   10.599725]      12 50 54 a5 6b ba 71 00 81 0d 00 00 00 00 00 00
[   10.599727]      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   10.599729]      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   10.599731]      00 00 00 00 00 00 00 00 00 00 00 00 02 01 ff ff
[   10.599733]      ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   10.599734]      ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff

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