https://bugs.freedesktop.org/show_bug.cgi?id=70207
Alex Deucher changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #7 from David Heidelberger (okias)
---
well, as I noticed, there is very dark image on screen, so it's backlight.
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https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #6 from Alex Deucher ---
It's the same code in the driver whether the console layer calls it or X calls
it. Maybe the console also mucks with the backlight? You can use radeonreg
(http://cgit.freedesktop.org/~airlied/radeontool/) to
https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #5 from David Heidelberger (okias)
---
so bringing screen back fails somewhere on HW level?
in console:
* driver set output=on, hw=on
* result: output=on and hw=off stay
in X.org:
* driver set output=on, hw=on
* result: outp
https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #4 from Alex Deucher ---
The driver only knows two states: on and off. All of the other intermediate
dpms states other than on map to off in the driver. Note that vbetool goes
behind the drivers back and messes with the hardware so
https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #3 from David Heidelberger (okias)
---
When issuing: "vbetool dpms on" without touching keys, screen goes just pure
white. After pressing button, screen goes off again.
Seems like it goes from "any_state -> off" instead of "any_stat
https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #2 from David "okias" Heidelberger
---
Only difference I noticed is that in X is mode changed
mode 0 => 3 => 0
and in pure KMS console it's
mode 0 => 1 => 0
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https://bugs.freedesktop.org/show_bug.cgi?id=70207
--- Comment #1 from David "okias" Heidelberger ---
In cases STR (using hibernate-ram) within console it work well too.
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