kern/101201: NO Support for i945 graphics
Hannes Hauswedell
hannes.hauswedell at gmail.com
Tue Aug 1 16:50:24 UTC 2006
>Number: 101201
>Category: kern
>Synopsis: NO Support for i945 graphics
>Confidential: no
>Severity: non-critical
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Tue Aug 01 16:50:11 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Hannes Hauswedell
>Release: 6.1-stable
>Organization:
>Environment:
FreeBSD hannes_laptop_fbsd.lan.home 6.1-STABLE FreeBSD 6.1-STABLE #0: Wed Jul 26 17:06:12 CEST 2006 root at hannes_laptop_fbsd.lan.home:/usr/obj/usr/src/sys/MYKERNEL i386
>Description:
the last generation of Intel Graphics Chips are not supported.
they are the successor of the i915 chips and can be found CoreDuo-Notebooks. They seem not to differ much from the last i915-PCI-Express chips, at least the official specs are the same.
dmesg lines concerning the device:
---
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
---
when hw.pci.allow_unsupported_io_range="1" is set, dmeag also shows:
---
pci0: <display, VGA> at device 2.0 (no driver attached)
pci0: <display> at device 2.1 (no driver attached)
---
pciconf -lv shows:
---
none0 at pci0:2:0: class=0x030000 card=0x01d81028 chip=0x27a28086 rev=0x03 hdr=0x00
vendor = 'Intel Corporation'
class = display
subclass = VGA
none1 at pci0:2:1: class=0x038000 card=0x01d81028 chip=0x27a68086 rev=0x03 hdr=0x00
vendor = 'Intel Corporation'
class = display
---
vesa works, but widescreen resolutions set with 915resolution cant be used...
and of course DRI doesnt work.
the chipset is supported fully on GNU/Linux with the regular intel driver and Xorg's i810.
there are quite a few notebooks and users affected by the problem, so i set priority to high. if that is inadequate please change it.
thanks for any help! ( this stretched resolution is terrible)
>How-To-Repeat:
its a constant problem ;)
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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