After X startup I get in kern.log this<br><br>X:4808 map pfn expected mapping type write-back for e1800000-e1e40000, got write-combining<br>X:4808 freeing invalid memtype e1800000-e1e40000<br>glxinfo:5249 map pfn expected mapping type write-back for e1800000-e1be8000, got write-combining<br>
glxinfo:5249 freeing invalid memtype e1800000-e1be8000<br><br>and after running glxgears with 100% CPU usage I chceked OpenGL<br>and its<br>OpenGL renderer string: Software Rasterizer<br>also following errors apear in kern.log<br>
<br>glxgears:5561 map pfn expected mapping type write-back for e1800000-e1be8000, got write-combining<br>glxgears:5561 freeing invalid memtype e1800000-e1be8000<br>glxinfo:5562 map pfn expected mapping type write-back for e1800000-e1be8000, got write-combining<br>
glxinfo:5562 freeing invalid memtype e1800000-e1be8000<br><br>My configuration is EXA and master, libdrm, xf86-intel, xserver, mesa along with latest drm-intel-next branch.<br><br>