Comment 2 for bug 989547

Observed on Hardware Pack:

http://snapshots.linaro.org/precise/hwpacks/lt-panda-x11-base/50/hwpack_linaro-lt-panda-x11-base_20120514-50_armhf_supported.tar.gz

with ubuntu image:

http://snapshots.linaro.org/precise/images/ubuntu-desktop/158/linaro-precise-ubuntu-desktop-20120515-158.tar.gz

Below is the console log output:

[ 203.006469] omapdss HDMI error: failed to power on device
[ 203.041442] cannot lock PLL
[ 203.045043] CFG1 0x21c1e
[ 203.047576] CFG2 0x602004
[ 203.050048] CFG4 0x75555
[ 203.053375] omapdss HDMI error: failed to power on device
[ 203.171386] cannot lock PLL
[ 203.175506] CFG1 0x21c1e
[ 203.175506] CFG2 0x602004
[ 203.175506] CFG4 0x75555
[ 203.175537] omapdss HDMI error: failed to power on device
[ 203.175537] omapdss error: failed to power on
[ 203.177673] omapdss DISPC error: GO bit not down for channel 2
[ 203.220703] omapdss DISPC error: GO bit not down for channel 2
[ 203.229339] omapdss MANAGER error: overlays 1 and 0 have the same zorder 0
[ 203.236572] omapdss APPLY error: failed to enable overlay 0: check_settings failed
[ 203.314880] cannot lock PLL
[ 203.317749] CFG1 0x21c1e
[ 203.320739] CFG2 0x602004
[ 203.320983] CFG4 0x75555
[ 203.326385] omapdss HDMI error: failed to power on device
[ 203.357513] cannot lock PLL
[ 203.361358] CFG1 0x21c1e
[ 203.364013] CFG2 0x602004
[ 203.367034] CFG4 0x75555
[ 203.369720] omapdss HDMI error: failed to power on device
[ 203.562011] cannot lock PLL
[ 203.565216] CFG1 0x21c1e
[ 203.568420] CFG2 0x602004
[ 203.571166] CFG4 0x75555
[ 203.573638] omapdss HDMI error: failed to power on device
[ 203.605590] cannot lock PLL
[ 203.608764] CFG1 0x21c1e
[ 203.611450] CFG2 0x602004
[ 203.613677] CFG4 0x75555
[ 203.617065] omapdss HDMI error: failed to power on device
[ 204.275756] cannot lock PLL
[ 204.282104] CFG1 0x21c1e
[ 204.284790] CFG2 0x602004
[ 204.287780] CFG4 0x75555
[ 204.289520] omapdss HDMI error: failed to power on device
[ 204.296356] omapdss error: failed to power on
[ 204.327239] cannot lock PLL
[ 204.329864] CFG1 0x21c1e
[ 204.332855] CFG2 0x602004
[ 204.335845] CFG4 0x75555
[ 204.336029] omapdss HDMI error: failed to power on device
[ 204.344543] omapdss error: failed to power on
[ 207.378021] cannot lock PLL
[ 207.395874] CFG1 0x21c1e
[ 207.398559] CFG2 0x602004
[ 207.401306] CFG4 0x75555
[ 207.403961] omapdss HDMI error: failed to power on device
[ 207.448760] cannot lock PLL
[ 207.451812] CFG1 0x21c1e
[ 207.454467] CFG2 0x602004
[ 207.454467] CFG4 0x75555
[ 207.466186] omapdss HDMI error: failed to power on device
[ 207.466857] omapdss error: failed to power on
[ 207.533721] cannot lock PLL
[ 207.533721] CFG1 0x21c1e
[ 207.533905] CFG2 0x602004
[ 207.533905] CFG4 0x75555
[ 207.533905] omapdss HDMI error: failed to power on device
[ 213.058654] cannot lock PLL
[ 213.065521] CFG1 0x21c1e
[ 213.068572] CFG2 0x602004
[ 213.069061] CFG4 0x75555
[ 213.074035] omapdss HDMI error: failed to power on device

root@linaro-ubuntu-desktop:~# [ 223.122802] cannot lock PLL
[ 223.128204] CFG1 0x21c1e
[ 223.131500] CFG2 0x602004
[ 223.134277] CFG4 0x75555
[ 223.134277] omapdss HDMI error: failed to power on device
[ 233.187469] cannot lock PLL
[ 233.187469] CFG1 0x21c1e
[ 233.193847] CFG2 0x602004
[ 233.193847] CFG4 0x75555
[ 233.193847] omapdss HDMI error: failed to power on device
[ 243.250274] cannot lock PLL
[ 243.250488] CFG1 0x21c1e
[ 243.271179] CFG2 0x602004
[ 243.271240] CFG4 0x75555
[ 243.276611] omapdss HDMI error: failed to power on device
[ 253.337707] cannot lock PLL
[ 253.341735] CFG1 0x21c1e
[ 253.342712] CFG2 0x602004
[ 253.342712] CFG4 0x75555