>but it seems like the DRI is only available together with X. As my understanding, /dev/dri is create by drm's kernel space driver, and it is not only available together with X. Actually X is one of /dev/dri's clients, all graphics stack such as wayland and vaapi use it.
>[ 0.879802] [drm] Initialized drm 1.1.0 drm.ko is loaded, but drm module is not enough, also need i915.ko. > 20060810 > -----Original Message----- > From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf Of > Weng, Chuanbo > Sent: Monday, September 26, 2016 12:49 > To: Seva Gluschenko <g...@webkontrol.ru>; beignet@lists.freedesktop.org > Subject: Re: [Beignet] few questions on Beignet-OpenCL-ICD v1.2.0 > regarding X11 and kernel patches > > > How did you work out a non-X ubuntu? Installed an ubuntu server edition? > /dev/dri is supported by linux kernel, try this command to see whether there > is drm and i915 module: > lsmod | grep i915 > Maybe you can update your linux kernel to latest version and try again. > > Thanks, > Chuanbo Weng > > -----Original Message----- > From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf Of > Seva Gluschenko > Sent: Saturday, September 24, 2016 1:02 AM > To: beignet@lists.freedesktop.org > Subject: Re: [Beignet] few questions on Beignet-OpenCL-ICD v1.2.0 > regarding X11 and kernel patches > > Hi Weng, > > > I might be missing something, but it seems like the DRI is only available > together with X. That's why I'm specifically interested if you know how to > make /dev/dri appear in non-X environment. > > On the other hand, I made all my exercises as root, and I've just figured out, > though, that I don't have /dev/drm either, even though kernel reports it was > initialized in my system: > > Sep 23 10:15:24 srv1204 kernel: [ 0.879802] [drm] Initialized drm 1.1.0 > 20060810 > > That's what I'm going to dig next. Thank you very much again for your time > and patience. > > > Best, > > Seva > > > 23.09.2016, 12:33, "Weng, Chuanbo" <chuanbo.w...@intel.com>: > > Hi Seva, > > What Rong means is that Beignet will try to open drm device > > exposed in /dev/dri/ (Actually, In non-X environment, Beignet will try > > to open render node such as /dev/dri/renderD128, if failed it will then try > to open prime primary node such as /dev/dri/card0). > > Beignet can run on DRM mode, but you should better be a root user. > > You can try to run utest as suggested by Rong, and report the > > message > to us (if running utest failed). > > I strongly suggest you take a look at README.md, which > > includes many basic info of Beignet usage. : ) > > > > Thanks, > > Chuanbo Weng > > > > -----Original Message----- > > From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf > > Of Seva Gluschenko > > Sent: Friday, September 23, 2016 4:57 PM > > To: beignet@lists.freedesktop.org > > Subject: Re: [Beignet] few questions on Beignet-OpenCL-ICD v1.2.0 > > regarding X11 and kernel patches > > > > Thank you very much for the hint. So, in fact, even though I succeeded in > compiling Beignet without X, I still need X to run it because DRI is only > available with X? No chance to use DRM or DirectFB? > > > > 23.09.2016, 06:12, "Yang, Rong R" <rong.r.y...@intel.com>: > >> There is only beignet-opencl-icd's output, can't find the error message > from beignet, can you try beignet's utest directly? > >> To run utest, you need "make utest", then run ". ./utests/setenv.sh" and > at last " ./utests/utest_run". > >> > >> It seems open device failed, can you also list the device under /dev/dri? > _______________________________________________ > Beignet mailing list > Beignet@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/beignet > _______________________________________________ > Beignet mailing list > Beignet@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/beignet _______________________________________________ Beignet mailing list Beignet@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/beignet
