My display does not seem to work when connected to PandaBoard's HDMI port

[kiran kumar]

Skipping profile in /etc/apparmor.d/disable: usr.bin.firefox
Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
[ OK ]rting AppArmor profiles
speech-dispatcher disabled; edit /etc/default/speech-dispatcher
saned disabled; edit /etc/default/saned
[ 11.424713] fck = 73142857 (21)
[ 11.433624] fck = 73142857 (21)
[ 11.433624] omapdss DISPC error: GO bit not down for channel 2
[ 11.641906] fck = 73142857 (21)
[ 29.812561] omapdss error: operation stopped when reading edid
[ 29.818817] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 117
[ 29.843200] Raw EDID:
[ 29.845703] 00 ff ff ff ff ff ff 00 10 ac 37 f0 4d 50 4e 30
[ 29.852203] 09 15 01 03 80 29 1a 78 ee ee 95 a3 54 4c 99 26
[ 29.858337] 0f 50 54 bf ef 80 95 00 71 4f 81 80 95 0f 81 00
[ 29.864776] 01 01 01 01 01 01 9a 29 a0 d0 51 84 22 30 50 98
[ 29.871124] 36 00 98 ff 10 00 00 1c 00 00 00 ff 00 43 47 4a
[ 29.877441] 34 4d 31 32 53 30 4e 50 4d 0a 00 00 00 fc 00 44
[ 29.890960] 45 4c 4c 20 45 31 39 31 31 0a 20 20 00 00 00 fd
[ 29.897613] 00 38 4b 1e 53 0e 00 0a 20 20 00 00 00 00 00 00
[ 29.929718] omapdss error: operation stopped when reading edid
[ 29.929718] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 85
[ 29.960449] Raw EDID:
[ 29.963073] 00 ff ff ff ff ff ff 00 10 ac 37 f0 4d 50 4e 30
[ 29.969207] 09 15 01 03 80 29 1a 78 ee ee 95 a3 54 4c 99 26
[ 29.975555] 0f 50 54 bf ef 80 95 00 71 4f 81 80 95 0f 81 00
[ 29.981964] 01 01 01 01 01 01 9a 29 a0 d0 51 84 22 30 50 98
[ 29.988250] 36 00 98 ff 10 00 00 1c 00 00 00 ff 00 43 47 4a
[ 29.988372] 34 4d 31 32 53 30 4e 50 4d 0a 00 00 00 fc 00 44
[ 30.000762] 45 4c 4c 20 45 31 39 31 31 0a 20 20 00 00 00 fd
[ 30.006072] 00 38 4b 1e 53 0e 00 0a 20 00 00 00 00 00 00 00
[ 50.803344] omapdss error: operation stopped when reading edid
[ 50.810089] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 43
[ 50.818969] Raw EDID:
[ 50.821685] 00 ff ff ff ff ff ff 00 10 ac 37 f0 4d 50 4e 30
[ 50.827728] 09 15 01 03 80 29 1a 78 ee ee 95 a3 54 4c 99 26
[ 50.834167] 0f 50 54 bf ef 80 95 00 71 4f 81 80 95 0f 81 00
[ 50.840423] 01 01 01 01 01 01 9a 29 a0 d0 51 84 22 30 50 98
[ 50.846740] 36 00 98 ff 10 00 00 1c 00 00 00 ff 00 43 47 4a
[ 50.853759] 34 4d 31 32 53 30 4e 50 4d 0a 00 00 00 fc 00 44
[ 50.860107] 45 4c 4c 20 45 31 39 31 31 0a 20 20 00 00 00 fd
[ 50.863189] 00 38 4b 1e 53 0e 00 00 00 00 00 00 00 00 00 00