Date: Tue, 31 May 2016 16:25:16 -0700 From: Matthew Macy <mmacy@nextbsd.org> To: "Jakob Alvermark" <jakob@alvermark.net> Cc: "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org> Subject: Re: 4.6 DRM/i915 update CFT (Sandy Bridge?)/IvyBridge/Haswell/Broadwell/SkyLake/KabyLake supported Message-ID: <1550922b116.cebb51e856245.4761342292799654634@nextbsd.org> In-Reply-To: <51698.193.12.143.142.1464735273.squirrel@webmail.alvermark.net> References: <154d7562f75.116fac600120763.1508477402245154899@nextbsd.org> <32749.85.229.93.153.1463943167.squirrel@webmail.alvermark.net> <63794.193.12.143.142.1464721307.squirrel@webmail.alvermark.net> <15508dbb877.10c5054ba53698.9051561445660695318@nextbsd.org> <51698.193.12.143.142.1464735273.squirrel@webmail.alvermark.net>
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> >> Attached it the dmesg. If you need any more let me know. > >> > >> > >> Also tested this on my Acer Aspire E3-112, Pentium N3540 (Baytrail > >> M/Valleyview). Looks better, console stays fine and responsive after > >> loading the module. The image did not have X on it so I didn't test > >> that. > >> > >> Thanks, > >> > > > > What processor is the Yoga 12? > > > CPU: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz (2394.51-MHz K8-class CPU) > > According to the dmesg (did my attachment get scrubbed?) > > > KDE and xfce aren't in the pkg repo at the moment so the pkg install > > failed. I've created a new image with e16. Please try that. > > Please file an issue for each distinct problem at: https://github.com/FreeBSDDesktop/freebsd-base-graphics Thanks. -M > >> > >> On Sun, May 22, 2016 20:52, Jakob Alvermark wrote: > >> > >>> Hi, > >>> > >>> > >>> > >>> I tested the image disk_16052200.img.xz on my ThinPad Yoga 12 > >>> (Broadwell) > >>> It panics when I try 'startx' or 'kldload i915kms' > >>> > >>> > >>> > >>> Attached core.txt.0 > >>> > >>> > >>> > >>> Thanks for working on this! > >>> > >>> > >>> > >>> Jakob > >>> > >>> > >>> > >>> On Sun, May 22, 2016 09:20, Matthew Macy wrote: > >>> > >>> > >>>> > >>> > >>>> I'm happy to announce a call for testers for the 4.6 update of drm > >>>> and i915. The driver has been successfully tested on IvyBridge, > >>>> Haswell, > >>>> Broadwell and Skylake. At least basic HW 3D acceleration should > >>>> work, VGA and DP out are known to work. Video decode has only been > >>>> tried once and that did not work. > >>>> > >>>> At this point I'm most interested in taking an inventory of what is > >>>> broken where. My priorities are common sense: > >>>> > >>>> a) stability b) fixing 2D artifacts c) fixing 3D problems d) video > >>> decode d) > >>>> output support e) other features > >>>> > >>>> At this time "prime" (needed for switching between GPUs, compute > >>>> APIs, and DRI3) is not yet supported. All the pieces are in place > >>>> but support existing functionality is a higher priority. Userptr > >>>> (mapping > >>>> user memory in to the driver) requires VM changes. Support is > >>>> planned, but likely post-11. > >>>> > >>>> > >>>> A few caveats are in order: > >>>> - The only reported test on Sandy Bridge indicated severe artifacts. > >>>> - Arrandale (pre-Sandy Bridge) and earlier are not yet supported > >>>> by this update. The intel_i810 code has been heavily localized for > >>>> FreeBSD > >>>> making it more difficult to integrate. Thus there are holes in the > >>>> gmch support. - This update is 64-bit only. There is no good reason > >>>> to be running in 32-bit mode on any of the hardware supported by > >>>> this driver. - Although it works fine for me on my Skylake the one > >>>> other tester I have reports from indicates that the driver isn't > >>>> actually attaching and creating aliases for the drm device nodes. > >>>> > >>>> > >>>> Please send issue/success reports to the freebsd-x11 mailing list. > >>>> I may be preoccupied with work matters for periods of time. Sending > >>>> it to the list makes sure that the messages don't get lost. > >>>> > >>>> > >>>> If you encounter problems with startx, please try loading the i915 > >>>> kmod in isolation and make sure that it switches correctly to vt_fb. > >>>> If > >>>> you're not running efifb you'll notice a change in resolution. If it > >>>> works but is slow or has artifacts you may try switching to UXA by > >>>> removing /etc/X11/xorg.conf.d/20-intel.conf (if you're using the > >>>> USB image). If you've built from source, try configuring SNA > >>>> instead. SNA is much better behaved for me. > >>>> > >>>> > >>>> > >>>> The usual rules apply for kernel debugging. There should be copious > >>>> information on that in the handbook and elsewhere. If that proves > >>>> to be problematic for people I will send out a follow up mail. > >>>> > >>>> A couple observations: > >>>> > >>>> > >>>> > >>>> > >>>> - The FreeBSD PTB insist that a debugger be in tree but that it > >>>> pre-date GPL2, consequently kernels are, by default compiled with > >>>> DWARF2 > >>>> which is very poor at retain debug information in the presence of > >>>> any optimization. If this is a problem, either recompile everything > >>>> with -O0 (add CFLAGS += -O0 in drm2 and > >>>> i915kms Makefiles, and pass COPTFLAGS=-O0 to buildkernel) or install > >>>> a newer kgdb from ports. > >>>> > >>>> > >>>> - The purpose of encrypted swap is that the data on disk be > >>>> unrecoverable. This is somewhat at cross purposes with savecore. So > >>>> don't do that. > >>>> > >>>> > >>>> > >>>> Now that this is out I will be switching gears to bringing up > >>>> amdgpu and radeon support. I have no hardware that uses the radeon > >>>> driver so I will have to rely on Jean for testing and support there. > >>>> > >>>> > >>>> > >>>> Those of you wishing to try your hand at testing from source can > >>>> fetch our repo from github at: > >>>> > >>>> > >>>> https://github.com/iotamudelta/freebsd-base-graphics > >>>> > >>>> > >>>> > >>>> > >>>> Make sure to check out the drm-next-4.6 branch. > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> If you'd rather just try it on a usb pen driver you can also > >>>> obtain a prebuilt memstick image with this branch installed along > >>>> with xorg and some commonly used ports at: > >>>> > >>>> http://www.bsddesktop.com/images/disk_YYMMDDHH.img.xz > >>>> > >>>> > >>>> > >>>> > >>>> There is no root password and the user/pw is joeuser/joeuser. > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> If you're curious about what's on it, the script used to > >>>> create the image is here: > >>>> > >>>> http://www.bsddesktop.com/images/usbcreate.sh > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> If you'd like to help out with collecting data on what > >>>> laptops are supported please run Warren Block's notebookstats > >>>> script: > >>>> > >>>> > >>>> http://www.bsddesktop.com/images/notebookstats > >>>> > >>>> > >>>> > >>>> > >>>> It's also installed under /usr/local/bin on the image. > >>>> > >>>> > >>>> > >>>> > >>>> If I've missed anything please let me know and I will follow up. > >>>> > >>>> > >>>> > >>>> > >>>> -M > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> _______________________________________________ > >>>> freebsd-x11@freebsd.org mailing list > >>>> https://lists.freebsd.org/mailman/listinfo/freebsd-x11 > >>>> To unsubscribe, send any mail to > >>>> "freebsd-x11-unsubscribe@freebsd.org" > >>>> > >>>> > >>>> > >>> _______________________________________________ > >>> freebsd-x11@freebsd.org mailing list > >>> https://lists.freebsd.org/mailman/listinfo/freebsd-x11 > >>> To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" > >>> > >> > > > > > > >
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