On Wed, Nov 18, 2015 at 03:30:57PM +0000, OpenBSD user wrote:
> Dear misc@,
>
> It would be really nice if someone could give me any hint(s) on how to
> get a native 1920x1200 working on VGC-LV50DB. As it is, only 1600x1200
> works out of the box.
>
> Right side of the monitor results in black 320(?)x1200, not usable space.
> Panning (for 1920x1200) does work, but only in the 1600x1200 area.
> Custom mode setting (through cvt) does not work either.
>
> There are no related changeable values in the BIOS.
>
> xrandr:
> Screen 0: minimum 8 x 8, current 1600 x 1200, maximum 32767 x 32767
> LVDS1 connected 1600x1200+0+0 (normal left inverted right x axis y
> axis) 0mm x 0mm
> 1600x1200 60.00*+
> VGA1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x
> 0mm
> 1024x768 60.00*
> 800x600 60.32 56.25
> 848x480 60.00
> 640x480 59.94
> VIRTUAL1 disconnected (normal left inverted right x axis y axis)
So the vga output isn't actually present/connected?
A bit of a long shot but you could try the following:
Index: sys/dev/pci/drm/i915/intel_display.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/drm/i915/intel_display.c,v
retrieving revision 1.56
diff -u -p -r1.56 intel_display.c
--- sys/dev/pci/drm/i915/intel_display.c 25 Sep 2015 09:42:14 -0000
1.56
+++ sys/dev/pci/drm/i915/intel_display.c 18 Nov 2015 15:57:22 -0000
@@ -10850,6 +10850,9 @@ static struct intel_quirk intel_quirks[]
/* Sony Vaio Y cannot use SSC on LVDS */
{ 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
+ /* Sony VGC-LV50DB cannot use SSC on LVDS */
+ { 0x2e22, 0x104d, 0x9043, quirk_ssc_force_disable },
+
/* Acer Aspire 5734Z must invert backlight brightness */
{ 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
