Comment # 52
on bug 73530
from Paul Menzel
Created attachment 93042 [details]
`/var/log/kern.log` from 3.13 with debug and delay patch
Here are the errors.
[ 297.778990] [drm:radeon_dp_link_train], Before train_cr
[ 297.794470] [drm:radeon_process_aux_ch], dp_aux_ch timeout
[ 297.796597] [drm:radeon_dp_get_link_status], link status 00 00 80 00 00
00
[ 297.796604] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
[ 297.796609] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
[ 297.798313] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
[ 297.798318] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
[ 297.798322] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
[ 297.800044] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
[ 297.800048] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
[ 297.800052] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
[ 297.801762] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
[ 297.801766] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
[ 297.801770] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
[ 297.803490] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
[ 297.803494] [drm:dp_get_adjust_train], requested signal parameters: lane
0 voltage 0.4V pre_emph 0dB
[ 297.803496] [drm:dp_get_adjust_train], using signal parameters: voltage
0.4V pre_emph 0dB
[ 297.805187] [drm:radeon_dp_get_link_status], link status 00 00 00 00 00
00
[ 297.805190] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery tried 5
times
[ 297.805194] [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed
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