> I see a comment in /va/drm/va_drm_auth.c > > /* Default: root + master privs are needed for the following call */
Master is enough. > return drmAuthMagic(fd, magic) == 0; > > > This would explain why my drm display does not get "authenticated" unless I > run as sudo. That is because the permission is wrong for you. Usually the file mode of /dev/dri/card0 is crw-rw---- 1 root video 226, 0 2012-08-16 08:55 /dev/dri/card0 So either add the user into video group or change the file mode. Thanks Haihao > > Thanks > > > -----Original Message----- > From: libva-bounces+rlandle=gdrs....@lists.freedesktop.org > [mailto:libva-bounces+rlandle=gdrs....@lists.freedesktop.org] On Behalf Of > rlan...@gdrs.com > Sent: Wednesday, August 15, 2012 7:02 AM > To: libva@lists.freedesktop.org > Subject: Re: [Libva] using libva video compression on system with no monitor > > I am using fedora core 16. > Yes I have full sudo access, but I don't want to have to run as sudo. > > The display does not get "authenticated" when I run with just my user name. > > > > -----Original Message----- > From: Ratin [mailto:rat...@gmail.com] > Sent: Tuesday, August 14, 2012 7:07 PM > To: Robert J. Landle > Cc: libva@lists.freedesktop.org > Subject: Re: [Libva] using libva video compression on system with no monitor > > Which OS? If debian, granting access to non-root users in /etc/sudoers > file does not do it? > > %my-username ALL=NOPASSWD: ALL > > > > > On Tue, Aug 14, 2012 at 9:25 AM, <rlan...@gdrs.com> wrote: > > Ignore my changes to vainfo. This change was not necessary. > > > > I have now successfully used avcenc as well. > > > > I still need to run with sudo or root permission? > > > > Thanks, > > Bob L. > > > > > > > > > > > > -----Original Message----- > > From: Robert J. Landle > > Sent: Tuesday, August 14, 2012 10:45 AM > > To: libva@lists.freedesktop.org > > Subject: RE: [Libva] using libva video compression on system with no monitor > > > > > > The staging branch of intel-driver compiled successfully against the > > staging branch of libva. > > > > I can now run: > > > >>>sudo vainfo --display drm > > with the correct results. > > > > But I need to run as sudo, or with root privileges? > > > > I suppose that is because we are opening the /dev/dri/card0 and /dev/dri is > > in the root group. > > > > Do you have any suggestions on how use this without running as sudo or root? > > > > Thanks, > > Bob L. > > > > > > > > > > > > -----Original Message----- > > From: libva-bounces+rlandle=gdrs....@lists.freedesktop.org > > [mailto:libva-bounces+rlandle=gdrs....@lists.freedesktop.org] On Behalf Of > > rlan...@gdrs.com > > Sent: Tuesday, August 14, 2012 9:48 AM > > To: libva@lists.freedesktop.org > > Subject: Re: [Libva] using libva video compression on system with no monitor > > > > I see in the avcenc example there is a call to the va_init_display_args() > > function to force the name of the display to be drm > > > > This function call does not appear to be in the avinfo test. > > > > If I copy this function call into vainfo.c, recompile, and run > >>> vainfo --display drm > > > > I see va_open_display_drm gets called. > > > > I still cannot compile the intel-driver-1.0.15 with this version of libva. > > > > Thanks, > > Bob > > > > > > > > -----Original Message----- > > From: libva-bounces+rlandle=gdrs....@lists.freedesktop.org > > [mailto:libva-bounces+rlandle=gdrs....@lists.freedesktop.org] On Behalf Of > > rlan...@gdrs.com > > Sent: Tuesday, August 14, 2012 9:14 AM > > To: libva@lists.freedesktop.org > > Subject: Re: [Libva] using libva video compression on system with no monitor > > > > Haihao, > > I git-cloned the staging branch and can see the addition of the > > ./test/common/va_display_drm.c > > > > It is clear to me that va_open_display_drm() will get called when DRM is an > > available display. > > But am I supposed to configure libva with --enable-x11 off, so that this > > function is the only option? > > > > The va_open_display_x11 function still gets called when I configure with > > the defaults (x11 on). This gives me an error and va_open_display_drm() > > never gets called. > > > > Also if I configure libva with --enable-x11 off I have problems building > > the intel-driver-1.0.15. > > > > Do I need a newer intel driver library to support the raw-DRM capabilities > > of the libva? > > > > Thanks, > > Bob > > > > -----Original Message----- > > From: Xiang, Haihao [mailto:haihao.xi...@intel.com] > > Sent: Monday, August 13, 2012 11:11 PM > > To: Robert J. Landle > > Cc: libva@lists.freedesktop.org > > Subject: Re: [Libva] using libva video compression on system with no monitor > > > > > > The staging branch supports raw-DRM. With it, an user can use libva > > without an X server. > > > > Thanks > > Haihao > > > > > > > >> I was wondering if it was possible to use libva for gpu video > >> compression/acceleration on intel HD3000 on a system with no monitor? > >> > >> I have an fc-16 (linux 3.1) sytem in which I built the intel 2001Q4 > >> graphic package. > >> > >> I can run vainfo successfully while I am plugged into the system with > >> keyboard/mouse/monitor. > >> > >> > >> > >> However when I ssh into the system an attempt to run vainfo I get the > >> following error: > >> > >> > >> > >> libva: VA-API version 0.32.0 > >> > >> Xlib: extension "XFree86-DRI" missing on display "localhost:10.0". > >> > >> libva: va_getDriverName() returns -1 > >> > >> vaInitialize failed with error code -1 (unknown libva error),exit > >> > >> > >> > >> It must be possible to take advantage of the intel gpu video > >> compression acceleration hardware on systems without a > >> monitor/keyboard/mouse. No? > >> > >> > >> > >> > >> > >> Thanks, > >> > >> Bob > >> > >> > >> ------------------------------------------------------ > >> > >> This is an e-mail from General Dynamics Robotic Systems. It is for the > >> intended recipient only and may contain confidential and privileged > >> information. No one else may read, print, store, copy, forward or act > >> in reliance on it or its attachments. If you are not the intended > >> recipient, please return this message to the sender and delete the > >> message and any attachments from your computer. Your cooperation is > >> appreciated. > >> > >> > >> _______________________________________________ > >> Libva mailing list > >> Libva@lists.freedesktop.org > >> http://lists.freedesktop.org/mailman/listinfo/libva > > > > > > > > ------------------------------------------------------- > > This is an e-mail from General Dynamics Robotic Systems. It is for the > > intended recipient only and may contain confidential and privileged > > information. No one else may read, print, store, copy, forward or act in > > reliance on it or its attachments. If you are not the intended recipient, > > please return this message to the sender and delete the message and any > > attachments from your computer. Your cooperation is appreciated. > > > > _______________________________________________ > > Libva mailing list > > Libva@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/libva > > > > ------------------------------------------------------- > > This is an e-mail from General Dynamics Robotic Systems. It is for the > > intended recipient only and may contain confidential and privileged > > information. No one else may read, print, store, copy, forward or act in > > reliance on it or its attachments. If you are not the intended recipient, > > please return this message to the sender and delete the message and any > > attachments from your computer. Your cooperation is appreciated. > > > > _______________________________________________ > > Libva mailing list > > Libva@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/libva > > > > ------------------------------------------------------- > > This is an e-mail from General Dynamics Robotic Systems. It is for the > > intended recipient only and may contain confidential and privileged > > information. No one else may read, print, store, copy, forward or act in > > reliance on it or its attachments. If you are not the intended recipient, > > please return this message to the sender and delete the message and any > > attachments from your computer. Your cooperation is appreciated. > > > > _______________________________________________ > > Libva mailing list > > Libva@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/libva > > ------------------------------------------------------- > This is an e-mail from General Dynamics Robotic Systems. It is for the > intended recipient only and may contain confidential and privileged > information. No one else may read, print, store, copy, forward or act in > reliance on it or its attachments. If you are not the intended recipient, > please return this message to the sender and delete the message and any > attachments from your computer. Your cooperation is appreciated. > > _______________________________________________ > Libva mailing list > Libva@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/libva > > ------------------------------------------------------- > This is an e-mail from General Dynamics Robotic Systems. It is for the > intended recipient only and may contain confidential and privileged > information. No one else may read, print, store, copy, forward or act in > reliance on it or its attachments. If you are not the intended recipient, > please return this message to the sender and delete the message and any > attachments from your computer. Your cooperation is appreciated. > > _______________________________________________ > Libva mailing list > Libva@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/libva _______________________________________________ Libva mailing list Libva@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libva
