Ok , i will use a desktop processor to try again .<br>But do the errors <span style="font-family: sans-serif;">: "virtio 3d acceleration is not supported" and "egl: no drm render node available , Failed to initializa EGL render node for SPICE GL" result from hardware devices only or some error configurations ? </span><div><includetail><div> </div><div> </div><div style="font:Verdana normal 14px;color:#000;"><div style="FONT-SIZE: 12px;FONT-FAMILY: Arial Narrow;padding:2px 0 2px 0;">------------------ Original ------------------</div><div style="FONT-SIZE: 12px;background:#efefef;padding:8px;"><div id="menu_sender"><b>From: </b> "Frediano Ziglio"<fziglio@redhat.com>;</div><div><b>Date: </b> Tue, Nov 7, 2017 08:13 PM</div><div><b>To: </b> "王杰东"<wangjiedong@kylinos.cn>; <wbr></div><div><b>Cc: </b> "spice-devel"<spice-devel@freedesktop.org>; <wbr></div><div><b>Subject: </b> Re: [Spice-devel] Spice OpenGL does not work</div></div><div> </div><div style="position:relative;"><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div><div>The idea of Virgl is to use the host card GPU 3D capabilities to accelerate/provide 3D rendering.</div><div><br></div><div>Your card is mainly a 2D VGA card, really useful for remote system administration but quite useless for Virgl.</div><div>Desktop processors integrate an Intel GPU which is enough for Virgl.</div><div>About ATI/NVIDIA support I'm not sure the support level. dma buffer support is required but seems</div><div>missing in NVIDIA cards. Try asking to Qemu mailing list.</div><div><br></div>Frediano</div><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><div><br></div>I use SuperMicro Server to test , it have a Xeon E5-2620 CPU and a ASPEED Video AST2400 , but no discrete GPU . Should i add a ATI/NVIDIA ?<br>and the outputs are:<br><div><br></div> - ls -l /dev/dri<br>crw-rw-rw-+ 1 root video 226, 0 Nov 3 08:32 card0<br>crw-rw-rw- 1 root video 226, 64 Nov 3 08:32 controlD64<br><div><br></div><br>-eglinfo<br>Using default X11 display<br><div><br></div>libEGL warning: DRI2: failed to authenticate<br>EGL information:<br> API version: 1.4<br> vendor string: Mesa Project<br> version string: 1.4 (DRI2)<br> client APIs: OpenGL OpenGL_ES OpenGL_ES2 OpenGL_ES3 <br> extensions:<br> EGL_KHR_create_context<br> EGL_KHR_get_all_proc_addresses<br> EGL_KHR_gl_colorspace<br> EGL_KHR_surfaceless_context<br> EGL_MESA_configless_context<br> number of configurations: 20<br> ......<br> OpenGL information:<br> ......<br> OpenGL ES 1 information:<br> ......<br> OpenGL ES 2 information:<br> ......<br><div><br></div><br>-eglinfo |wc -l<br> 429<br><div><br></div><div><div> </div><div> </div><div style="font:Verdana normal 14px;color:#000;"><div style="FONT-SIZE: 12px;FONT-FAMILY: Arial Narrow;padding:2px 0 2px 0;">------------------ Original ------------------</div><div style="FONT-SIZE: 12px;background:#efefef;padding:8px;"><div id="menu_sender"><b>From: </b> "Frediano Ziglio"<fziglio@redhat.com>;</div><div><b>Date: </b> Mon, Nov 6, 2017 06:28 PM</div><div><b>To: </b> "王杰东"<wangjiedong@kylinos.cn>; </div><div><b>Cc: </b> "spice-devel"<spice-devel@lists.freedesktop.org>; </div><div><b>Subject: </b> Re: [Spice-devel] Spice OpenGL does not work</div></div><div> </div><div style="position:relative;"><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><blockquote style="border-left:2px solid #1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><div><br></div><span style="font-family: sans-serif;">I followed <span style="font-size: small;">the </span>section "</span><strong><span style="font-size: small;"></span>GL acceleration (virgl)</strong><span></span><span style="font-family: sans-serif;">" of spice-user-manual.html to configure my host , but it always failed , <br>i updated my environment like this : qemu 2.10 , libvirt 3.6 , spice-server 0.13.90 , spice-gtk 0.33, spice-protocol 0.12.12 , virglrenderer 0.6.0 , but it still did not work .<br>the errors i cannot resolve include "virtio 3d acceleration is not supported" and "egl: no drm render node available , Failed to initializa EGL render node for SPICE GL" .<br>if you have some advice or somthing that i ingore to use spice opengl, please help me , thanks !<br></span></blockquote><div>Would be useful to understand which GPU you have.<br></div><div>Would be useful outputs from:<br></div><div>- ls -l /dev/dri<br></div><div>- lspci -v<br></div><div>- eglinfo<br></div><div>(last in egl-utils package)<br></div><div><br></div><div>Frediano</div><div><br></div></div> </div></div></div></blockquote><div><br></div></div> </div></div></includetail></div>