<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:8pt"><div style="display: block;" class="yahoo_quoted"><font face="Arial" size="2">On Tuesday, March 11, 2014 8:45 AM, "StompDagger1@yahoo.com" <stompdagger1@yahoo.com> wrote:<br> </font> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 8pt;"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div class="y_msg_container"><div id="yiv5767351230"><div><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:8pt;"><div class="yiv5767351230yqt6353500749" id="yiv5767351230yqtfd77593"><div class="yiv5767351230yahoo_quoted" style="display:block;"><font face="Arial" size="2">>On
Tuesday, March 11, 2014 5:16 AM, Michel Dänzer <michel@daenzer.net> wrote:<br clear="none"> </font> <div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:8pt;"><div style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt;"> <div class="yiv5767351230y_msg_container">>On Mon, 2014-03-10 at 08:23 -0700, <a rel="nofollow" shape="rect" ymailto="mailto:StompDagger1@yahoo.com" target="_blank" href="mailto:StompDagger1@yahoo.com">StompDagger1@yahoo.com</a> wrote:<div class="yiv5767351230yqt6550552023" id="yiv5767351230yqtfd90884">><br clear="none">>> <br clear="none">>> <br clear="none">>> >On Monday, March 10, 2014 5:58 AM, Michel Dänzer <<a rel="nofollow" shape="rect" ymailto="mailto:michel@daenzer.net" target="_blank" href="mailto:michel@daenzer.net">michel@daenzer.net</a>><br clear="none">>> wrote:<br
clear="none">>> <br clear="none">>> >On Sam, 2014-03-08 at 11:41 -0800, <a rel="nofollow" shape="rect" ymailto="mailto:StompDagger1@yahoo.com" target="_blank" href="mailto:StompDagger1@yahoo.com">StompDagger1@yahoo.com</a> wrote:<br clear="none">>> ><br clear="none">>> >> >On Sat, Mar 8, 2014 at 2:56 AM, <a rel="nofollow" shape="rect" ymailto="mailto:StompDagger1@yahoo.com" target="_blank" href="mailto:StompDagger1@yahoo.com">StompDagger1@yahoo.com</a><br clear="none">>> >> ><br clear="none">>> >> >> [ 51.829] (EE) RADEON(0): [drm] Failed to open DRM device for<br clear="none">>> >> >> pci:0000:06:00.0: No such file or directory<br clear="none">>> ><br clear="none">>> >'No such file or directory' sounds like something is deleting<br clear="none">>>
>your /dev/dri/card* files, or not creating them in the first place.<br clear="none">>> >Maybe check your udev setup.<br clear="none">>> ><br clear="none">>> >If it only happens with a 3.13 kernel but not with a 3.12 one,<br clear="none">>> another<br clear="none">>> >option is to bisect the kernel.<br clear="none">.> <br clear="none">.> Greetings Michel,<br clear="none">.> <br clear="none">.> dri node do exists, see:<br clear="none">>> <a rel="nofollow" shape="rect" ymailto="mailto:dagg@NCC-5001-D" target="_blank" href="mailto:dagg@NCC-5001-D">dagg@NCC-5001-D</a> ~ $ ll /dev/dri<br clear="none">>> total 0<br clear="none">>> crw-rw----+ 1 root video 226, 0 Mar 10 09:27 card0<br clear="none">>> crw-rw----+ 1 root video 226, 1 Mar 10 09:27 card1<br clear="none">>> crw-rw----+ 1 root video 226, 2 Mar 10 09:27 card2<br clear="none">>>
crw-rw---- 1 root video 226, 64 Mar 10
09:27 controlD64<br clear="none">>> crw-rw---- 1 root video 226, 65 Mar 10 09:27 controlD65<br clear="none">>> crw-rw---- 1 root video 226, 66 Mar 10 09:27 controlD66<br clear="none">>> <br clear="none">>> I think that the way to find the cause on my part is to check the<br clear="none">>> origin of that msg in Xorg.log.<br clear="none">>> <br clear="none">>> is that a xserver msg or xf86-video-ati msg?</div>><br clear="none">><br clear="none">>The message is from the radeon driver, but it's because drmOpen() in<br clear="none">>libdrm fails. It would indeed be interesting to track down where the 'No<br clear="none">>such file or directory' error originates from.<br clear="none"><br clear="none">will do, when I'll have more info, I'll update.<br clear="none"></div> </div> </div> </div> </div></div></div></div><br>Greetings Michel,<br><br>I've tried to track the source if that error,
I've enabled dbg prints in libdrm and found this:<br>(II) [KMS] Kernel modesetting enabled.<br>drmOpenDevice: node name is /dev/dri/card0<br>drmOpenDevice: open result is 11, (OK)<br>drmOpenByBusid: Searching for BusID pci:0000:06:00.0<br>drmOpenDevice: node name is /dev/dri/card0<br>drmOpenDevice: open result is 11, (OK)<br>drmOpenByBusid: drmOpenMinor returns 11<br>drmOpenByBusid: drmGetBusid reports pci:0000:00:02.0<br>drmOpenDevice: node name is /dev/dri/card1<br>drmOpenDevice: open result is -1, (Invalid argument)<br>drmOpenByBusid: drmOpenMinor returns -22<br>drmOpenDevice: node name is /dev/dri/card2<br>drmOpenDevice: open result is -1, (Invalid argument)<br><br>looking in the code I see this:<br> fd = open(buf, O_RDWR, 0);<br> drmMsg("drmOpenDevice: open result is %d, (%s)\n",<br> fd, fd < 0 ? strerror(errno) :
"OK");<br> if (fd >= 0)<br> return fd;<br><br>I think that the issue might be that the file cannot be opened for that mode as the path is printed above and it is ok.<br><br>any ideas what might it be?<br></div> </div> </div> </div> </div></body></html>