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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - blank screen on OpenChrome with VIA VE900"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106392#c57">Comment # 57</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - blank screen on OpenChrome with VIA VE900"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106392">bug 106392</a>
from <span class="vcard"><a class="email" href="mailto:ptouchman@gmail.com" title="ptouchman@gmail.com">ptouchman@gmail.com</a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=140183" name="attach_140183" title="xorg on Sansui SLED2900 edid and video then used xrandr to set 1360x768 works">attachment 140183</a> <a href="attachment.cgi?id=140183&action=edit" title="xorg on Sansui SLED2900 edid and video then used xrandr to set 1360x768 works">[details]</a></span>
xorg on Sansui SLED2900 edid and video then used xrandr to set 1360x768 works
[ 3941.894] Kernel command line: BOOT_IMAGE=/vmlinuz-4.9.0-4-686
root=/dev/sdb2 ro quiet drm_kms_helper.edid_firmware=800x600.bin video=800x600e
[ 3942.660] (II) CHROME(0): Printing probed modes for output VGA-1
[ 3942.660] (II) CHROME(0): Modeline "1360x768"x59.8 84.75 1360 1432 1568
1776 768 771 781 798 -hsync +vsync (47.7 kHz d)
[ 3942.660] (II) CHROME(0): Modeline "1152x864"x60.0 81.62 1152 1216 1336
1520 864 865 868 895 -hsync +vsync (53.7 kHz d)
[ 3942.660] (II) CHROME(0): Modeline "1024x768"x60.0 65.00 1024 1048 1184
1344 768 771 777 806 -hsync -vsync (48.4 kHz d)
[ 3942.660] (II) CHROME(0): Modeline "800x600"x60.3 40.00 800 840 968 1056
600 601 605 628 +hsync +vsync (37.9 kHz d)
[ 3942.660] (II) CHROME(0): Modeline "640x480"x59.9 25.18 640 656 752 800
480 490 492 525 -hsync -vsync (31.5 kHz d)
[ 3942.660] (II) CHROME(0): Output VGA-1 connected
[ 3942.660] (II) CHROME(0): Using exact sizes for initial modes
[ 3942.660] (II) CHROME(0): Output VGA-1 using initial mode 1152x864 +0+0
Then was able to set the resolution with xrandr
CTRL+ALT+F1 and login
sudo services lightdm stop
startx
(get blank display)
CTRL+ALT+F2 and login
chvt 1; sleep 2; xrandr -d :0 --output VGA-1 --mode 1360x768
[ 4011.653] (II) CHROME(0): Modeline "1360x768"x0.0 84.75 1360 1432 1568
1776 768 771 781 798 -hsync +vsync (47.7 kHz)
[ 4011.653] (II) CHROME(0): CrtcHDisplay: 0x550
[ 4011.653] (II) CHROME(0): CrtcHBlankStart: 0x550
[ 4011.653] (II) CHROME(0): CrtcHSyncStart: 0x598
[ 4011.653] (II) CHROME(0): CrtcHSyncEnd: 0x620
[ 4011.653] (II) CHROME(0): CrtcHBlankEnd: 0x6f0
[ 4011.653] (II) CHROME(0): CrtcHTotal: 0x6f0
[ 4011.654] (II) CHROME(0): CrtcHSkew: 0x0
[ 4011.654] (II) CHROME(0): CrtcVDisplay: 0x300
[ 4011.654] (II) CHROME(0): CrtcVBlankStart: 0x300
[ 4011.654] (II) CHROME(0): CrtcVSyncStart: 0x303
[ 4011.654] (II) CHROME(0): CrtcVSyncEnd: 0x30d
[ 4011.654] (II) CHROME(0): CrtcVBlankEnd: 0x31e
[ 4011.654] (II) CHROME(0): CrtcVTotal: 0x31e</pre>
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