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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NV50, bisected, RFC patch] xset dpms force {on,off} does not work over DP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76483#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NV50, bisected, RFC patch] xset dpms force {on,off} does not work over DP"
href="https://bugs.freedesktop.org/show_bug.cgi?id=76483">bug 76483</a>
from <span class="vcard"><a class="email" href="mailto:skeggsb@gmail.com" title="Ben Skeggs <skeggsb@gmail.com>"> <span class="fn">Ben Skeggs</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=76483#c12">comment #12</a>)
<span class="quote">> Ok. Not sure what the latest drm-next is, I found a recent looking
> drm-nouveau-next and it did the same thing.
>
> Monitor is blanked (backlight off) via:
> [ 225.790860] nouveau D[ I2C][0000:05:00.0] AUXCH(3): 8: 0x00000600 1
> [ 225.790894] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000002
> [ 225.790897] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 225.790899] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 225.790901] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 225.791037] nouveau D[ I2C][0000:05:00.0] AUXCH(3): 00 0x01108000
> 0x10000000
>
> and the unsuccessful attempt to restore backlight is:
>
> [ 251.285375] nouveau D[ I2C][0000:05:00.0] AUXCH(3): 8: 0x00000600 1
> [ 251.285388] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000001
> [ 251.285391] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 251.285393] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 251.285395] nouveau D[ I2C][0000:05:00.0] AUXCH(3): wr 0x00000000
> [ 251.285529] nouveau D[ I2C][0000:05:00.0] AUXCH(3): 00 0x01108000
> 0x10000000
>
> Full log attached as it's rather lengthy. ***NOTE*** lines show when things
> happened.</span >
Can you grab a new log with that patch I just attached applied?</pre>
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