REGRESSION: dpms-on broken (drm_radeon,displayport) -- bisected
lars.doelle at on-line.de
Thu Jun 10 13:50:14 PDT 2010
> Any chance you could bisect it?
good news. It's a two-line patch.
Author: Alex Deucher <alexdeucher at gmail.com>
Date: Wed Mar 31 14:42:11 2010 -0400
drm/radeon/kms/evergreen: get DP working
Need to enable the VID stream after link training
Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
Please note the lines from from the [kernel.log] in my original report:
> : [drm:dp_link_train] ERROR clock recovery tried 5 times
> : [drm:dp_link_train] ERROR clock recovery failed
> : [drm:dp_link_train] ERROR channel eq failed: 5 tries
> : [drm:dp_link_train] ERROR channel eq failed
> >> i write to report a regression
> >> The effect is, that after DPMS-OFF, the monitor cannot be reactivated
> >> locally by a key press or remotely via `xset dpms force on´.
> >> I can work around the issue switching the monitor off and on again.
> >> I can provide more information on request and offer help testing patches.
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