Date: Mon, 07 Dec 2015 08:45:02 -0500 From: "Michael B. Eichorn" <ike@michaeleichorn.com> To: Bertram Scharpf <lists@bertram-scharpf.de>, freebsd-x11@freebsd.org Subject: Re: Trying to run Broadwell Message-ID: <1449495902.7860.35.camel@michaeleichorn.com> In-Reply-To: <20151207133403.GB73105@becker.bs.l> References: <20151203174008.GA98937@becker.bs.l> <alpine.BSF.2.20.1512031338070.24164@wonkity.com> <20151203222137.GA1111@becker.bs.l> <CA%2BtpaK21cSbR%2BytGyc3d4_FotUJY3WjSbOasgkfyVjUt00Y6Og@mail.gmail.com> <20151207133403.GB73105@becker.bs.l>
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--=-azAVH+QA8z1yEaqwLnTQ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2015-12-07 at 14:34 +0100, Bertram Scharpf wrote: > Hi, >=20 > this is from freebsd-questions: >=20 > On Thursday, 03. Dec 2015, 16:31:05 -0600, Adam Vande More wrote: > > On Thu, Dec 3, 2015 at 4:21 PM, Bertram Scharpf <lists@bertram-scha > > rpf.de> wrote: > > > On Thursday, 03. Dec 2015, 13:42:25 -0700, Warren Block wrote: > > > > On Thu, 3 Dec 2015, Bertram Scharpf wrote: > > > > >=20 > > > > > =C2=A0Section "Device" > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Identifier=C2=A0=C2=A0"Card0" > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Driver=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0"intel" > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0BusID=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0"PCI:0:2:0" > > > > > =C2=A0EndSection > > > > >=20 > > > > > =C2=A0# pciconf -lv | grep -A 4 vga > > > > > =C2=A0vgapci0@pci0:0:2:0:=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0class=3D0x= 030000 card=3D0x803a103c > > > > > chip=3D0x16068086 rev=3D0x08 hdr=3D0x00 > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0vendor=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=3D 'Intel Corporation' > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0device=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=3D 'Broadwell-U Integrated Graphics' > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0class=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=3D display > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0subclass=C2=A0=C2=A0=C2=A0=3D VGA > > > > >=20 > > > > > Looks good, doesn't it? Besides that, Linux on the same > > > > > machine uses the "intel" driver successfully. > > > >=20 > > > > Broadwell is not yet supported by the intel driver version in > > > > FreeBSD. > > > > At present, vesa must be used. > > >=20 > > > What does "not yet"/"at present" mean? Is there currently > > > work on it? I would not mind to contribute, not least > > > because I now own an excellent testing environment. > >=20 > > =C2=A0I believe broadwell is covered in the 3.8 update. > > https://wiki.freebsd.org/Graphics/Update%20i915%20GPU%20driver%20to > > %20Linux%203.8 >=20 > =C2=A0 # kldload i915kms > =C2=A0 kldload: can't load i915kms: No such file or directory >=20 > Kernel messages from dmesg: >=20 > =C2=A0 info: [drm] Initialized drm 1.1.0 20060810 > =C2=A0 link_elf: symbol mchdev_lock undefined > =C2=A0 sysctl_unregister_oid: failed to unregister sysctl >=20 > I cannot find the symbol "mchdev_lock" in any file but > "i915kms.ko". There is no definition of the variable in the > source tree. >=20 > I have a running Gentoo Linux 4.1.12 here. There, in the > kernel sources I find a definition of "mchdev_lock". Could > that be easily copied into the FreeBSD kernel module source > file? At the moment I'm fetching the 3.8 sources. I'm > planning to first compare the two kernel versions, then to > compare one of them to the above source tree. >=20 > Is this approach okay? >=20 > Bertram >=20 Are you running the freebsd-graphics-update branch? https://github.com/freebsd/freebsd-base-graphics.git You didn't provide a `uname -a` so that is going to be the first question. --=-azAVH+QA8z1yEaqwLnTQ Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCEqAw ggYwMIIFGKADAgECAgMOXcYwDQYJKoZIhvcNAQELBQAwgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQK Ew1TdGFydENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWdu aW5nMTgwNgYDVQQDEy9TdGFydENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVu dCBDQTAeFw0xNTA2MTMyMDI0NDZaFw0xNjA2MTQwMDM1NTBaMEgxHzAdBgNVBAMMFmlrZUBtaWNo YWVsZWljaG9ybi5jb20xJTAjBgkqhkiG9w0BCQEWFmlrZUBtaWNoYWVsZWljaG9ybi5jb20wggEi 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