On Wed, Feb 12, 2014 at 02:37:30AM -0500, RD Thrush wrote: > On 02/11/14 19:45, Jonathan Gray wrote: > > On Mon, Feb 10, 2014 at 01:20:46PM -0500, Kenneth Westerback wrote: > >> On 10 February 2014 13:11, RD Thrush <openbsd-m...@thrush.com> wrote: > >>> With a somewhat recent i7 desktop, using startx, X seems to run ok; > >>> however, at 1024x768 rather than the expected 1920x1200 resolution. > >>> ctl-alt-keypad+ or - have no effect on resolution. ctl-alt-backspace > >>> correctly reverts to text mode. I then tried Xorg -configure to look for > >>> hints to improve resolution; however, that resulted in a segfault almost > >>> immediately. > >>> > >> > >> I'm pretty sure > >> > >> vga1 at pci0 dev 2 function 0 "Intel HD Graphics 4600" rev 0x06 > >> > >> is not supported in the sense of working as opposed to being > >> recognized. i.e. 1024x768 is likely as good as it gets until support > >> is added. Even 4400 is problematic at the moment. > >> > >> But I'm willing to be corrected by people more in the know. :-) > > > > Haswell graphics should work since a few months now. > > It does work; however, only @ vesa 1024x768 resolution. That same hardware > yields 1920x1200 w/ win7. Is 1024x768 the upper limit for -current w/ vga and > this graphics hardware?
1024x768 is the mode chosen if the monitor does not send a mode when probed. If you want to make all of this a lot easier to debug remove the radeon card. > > > > X segfaulting at a low address normally means the framebuffer > > could not be mmap'd due to the /dev/drm* permissions not > > being set correctly. > > Here's what I have: > a8v2:home/rd 2181>ls -l /dev/drm* > crw------- 1 root wheel 87, 0 Jan 24 02:58 /dev/drm0 > crw------- 1 root wheel 87, 1 Jan 24 02:58 /dev/drm1 > crw------- 1 root wheel 87, 2 Jan 24 02:58 /dev/drm2 > crw------- 1 root wheel 87, 3 Jan 24 02:58 /dev/drm3 > > I didn't expect those perms to matter w/ Xorg -configure -keepPriv. In any > case, I added /dev/drm[123] to /etc/fbtab as you suggested in the other post > but > observed the same segfault. Xorg -configure is known to be broken for quite a while http://lists.freedesktop.org/pipermail/xorg/2013-June/055813.html avoid it.
