GPU_KMS still not working for me since merge

[Konstantin Belousov]

On Fri, Jun 22, 2012 at 02:20:59PM -0700, Kevin Oberman wrote:
> I am still missing something needed to get the KMS support for my
> Sandybridge to work.It has been working fine until the KMS code was
> merged into RELENG-9.
> 
> I updated my sources and built a new kernel this morning. I already
> had WITH_KMS=YES and WITH_NEW_XORG=YES in my make.conf from building
> prior to the patch.  I can confirm that i915kms.ko is built and in
> /boot/kernel/
> 
> When I tried starting X, the screen never left vty mode. The keyboard
> would no longer work, but I could do a clean shutdown via a network
> connection. I examined the log and things went awry at:
> [   330.411] drmOpenByBusid: Searching for BusID pci:0000:00:02.0
> [   330.411] drmOpenDevice: node name is /dev/dri/card0
> [   330.411] Failed to change owner or group for file /dev/dri! 2: No
> such file or directory
> [   330.411] Failed to change owner or group for file /dev/dri/card0!
> 2: No such file or directory
> [   330.411] drmOpenDevice: open result is -1, (No such file or directory)
> [   330.411] Failed to change owner or group for file /dev/dri/card0!
> 2: No such file or directory
> [   330.411] drmOpenDevice: open result is -1, (No such file or directory)
> [   330.411] drmOpenDevice: Open failed
> [   330.411] drmOpenByBusid: drmOpenMinor returns -2
> where my old log showed:
> [   300.134] drmOpenByBusid: Searching for BusID pci:0000:00:02.0
> [   300.134] drmOpenDevice: node name is /dev/dri/card0
> [   300.134] drmOpenDevice: open result is 10, (OK)
> [   300.134] drmOpenByBusid: drmOpenMinor returns 10
> [   300.134] drmOpenByBusid: Interface 1.4 failed, trying 1.1
> [   300.134] drmOpenByBusid: drmGetBusid reports pci:0000:00:02.0
> [   300.134] (II) intel(0): Creating default Display subsection in
> Screen section
> 	"Builtin Default intel Screen 0" for depth/fbbpp 24/32
> [   300.134] (==) intel(0): Depth 24, (--) framebuffer bpp 32
> [   300.134] (==) intel(0): RGB weight 888
> [   300.134] (==) intel(0): Default visual is TrueColor
> [   300.135] (II) intel(0): Integrated Graphics Chipset: Intel(R)
> Sandybridge Mobile (GT2+)
> [   300.135] (--) intel(0): Chipset: "Sandybridge Mobile (GT2+)"
> 
> What am I missing?
Show the verbose dmesg during the load of i915kms.
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