Date: Wed, 12 Sep 2012 01:15:06 +0400 From: "Yuri K. Shatroff" <yks-uno@yandex.ru> To: freebsd-x11@freebsd.org Subject: Re: Ivy Bridge and Xorg 7.7 on i386 FreeBSD 9-1BETA: no hardware acceleration? Message-ID: <504FA9DA.2080402@yandex.ru> In-Reply-To: <baa47926b7a78317bd06d99880c7fe88@ethernull.org> References: <504F4EEC.6070300@yandex.ru> <baa47926b7a78317bd06d99880c7fe88@ethernull.org>
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On 11.09.2012 19:24, archibald wrote: > On 2012-09-11 15:47, Yuri K. Shatroff wrote: >> Greetings x11@, >> >> I've got the same problem using Ivy Bridge HD4000 (with notorious >> optimus). The DE (KDE4) is severely lagging and experiencing seconds' >> delays in reaction to mouse/kbd events. So using the desktop is >> practically impossible. In `top`, the Xorg process consumes up to 100% >> CPU. >> When I switch to VESA driver, there is no DE performance problem >> (rendering and reactions almost instant, CPU usage by Xorg about >> 6-10%). >> I have exactly the same software versions installed on another PC but >> with nvidia hardware and x11/nvidia-driver, and everything works there >> fine, too. So I assume the problem is somewhere around drivers (either >> xf86-video-intel, or Mesa layer, or the i1915kms module). >> >> My system is: >> FreeBSD 9.1-PRERELEASE (GENERIC) #0 r240286: Mon Sep 10 14:27:33 MSK 2012 >> the latest Xorg from the xorg-dev trunk (xorg-server 1.12.4, >> xf86-video-intel-2.20.4) >> WITH_KMS=true >> WITH_NEW_XORG=true > > What is the output of: > $ xdriinfo > and > $ glxinfo | grep OpenGL > > (glxinfo is found in graphics/mesa-demos, xdriinfo is in x11/xdriinfo) > > archibald $ xdriinfo Screen 0: i965 $ glxinfo | grep OpenGL OpenGL vendor string: Tungsten Graphics, Inc OpenGL renderer string: Mesa DRI Intel(R) Ivybridge Mobile OpenGL version string: 2.1 Mesa 8.0.4 OpenGL shading language version string: 1.30 OpenGL extensions: I'd be glad if that helps, looks like nothing special to me though -- Best wishes, Yuri K. Shatroff
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