Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
On Tuesday 27 May 2014 22:41:32 Alan McKinnon wrote: On 27/05/2014 18:20, Time Lucky wrote: VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware Solved! I realized that your VIDEO_CARDS was -i915 then I removed i915 from make.conf I wouldn't. Unless you also have NVidia and Radeon cards too on your machine you do not all these entries. Try this in your /etc/make.conf: VIDEO_CARDS=intel i915 Then rebuild your xorg drivers and mesa. Finally run 'eselect mesa list' to see if you are using gallium or not. Adjust accordingly. Take what I say here with a pinch of salt (building the right drivers with the right settings to work right on the right hardware is, IMNSHO, a huge amount of black magic :-) anyway, I seem to recall that USE=i915 or i965 was the old way of doing things and you needed to know what chipset to build for. Recent code has merged all of that nonsense so all you have to do is set VIDEO_CARDS=intel and emerge can figure out what to build for the hardware it's running on. Unless it changed recently, you would need to add the mesa module name for your card too. -- Regards, Mick signature.asc Description: This is a digitally signed message part.
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
#emacs /etc/portage/make.conf VIDEO_CARDS=intel i915 # emerge -av xorg-drivers mesa # reboot # eselect mesa list 915 (Intel 915, 945) [1] classic [2] gallium * i965 (Intel GMA 965, G/Q3x, G/Q4x, HD) r300 (Radeon R300-R500) r600 (Radeon R600-R700, Evergreen, Northern Islands) sw (Software renderer) [1] classic [2] gallium * and gnome tells it is Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits) again. it seems i915 is the very reason. 2014-05-28 15:14 GMT+08:00 Mick michaelkintz...@gmail.com: On Tuesday 27 May 2014 22:41:32 Alan McKinnon wrote: On 27/05/2014 18:20, Time Lucky wrote: VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware Solved! I realized that your VIDEO_CARDS was -i915 then I removed i915 from make.conf I wouldn't. Unless you also have NVidia and Radeon cards too on your machine you do not all these entries. Try this in your /etc/make.conf: VIDEO_CARDS=intel i915 Then rebuild your xorg drivers and mesa. Finally run 'eselect mesa list' to see if you are using gallium or not. Adjust accordingly. Take what I say here with a pinch of salt (building the right drivers with the right settings to work right on the right hardware is, IMNSHO, a huge amount of black magic :-) anyway, I seem to recall that USE=i915 or i965 was the old way of doing things and you needed to know what chipset to build for. Recent code has merged all of that nonsense so all you have to do is set VIDEO_CARDS=intel and emerge can figure out what to build for the hardware it's running on. Unless it changed recently, you would need to add the mesa module name for your card too. -- Regards, Mick
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
Now I change the VIDEO_CARDS to intel i965 Everything seems OK too. Gnome can detect Intel® Sandybridge Mobile rather than Gallium 0.4 for i915 I dont know the difference between classic and gallium but i965's classic mode works well. By the way, I think i965 is just for HD3000, why does i915 be suggested ? # eselect mesa list i915 (Intel 915, 945) i965 (Intel GMA 965, G/Q3x, G/Q4x, HD) [1] classic * r300 (Radeon R300-R500) r600 (Radeon R600-R700, Evergreen, Northern Islands) sw (Software renderer) [1] classic [2] gallium * 2014-05-28 21:14 GMT+08:00 Time Lucky fly8...@gmail.com: #emacs /etc/portage/make.conf VIDEO_CARDS=intel i915 # emerge -av xorg-drivers mesa # reboot # eselect mesa list 915 (Intel 915, 945) [1] classic [2] gallium * i965 (Intel GMA 965, G/Q3x, G/Q4x, HD) r300 (Radeon R300-R500) r600 (Radeon R600-R700, Evergreen, Northern Islands) sw (Software renderer) [1] classic [2] gallium * and gnome tells it is Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits) again. it seems i915 is the very reason. 2014-05-28 15:14 GMT+08:00 Mick michaelkintz...@gmail.com: On Tuesday 27 May 2014 22:41:32 Alan McKinnon wrote: On 27/05/2014 18:20, Time Lucky wrote: VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware Solved! I realized that your VIDEO_CARDS was -i915 then I removed i915 from make.conf I wouldn't. Unless you also have NVidia and Radeon cards too on your machine you do not all these entries. Try this in your /etc/make.conf: VIDEO_CARDS=intel i915 Then rebuild your xorg drivers and mesa. Finally run 'eselect mesa list' to see if you are using gallium or not. Adjust accordingly. Take what I say here with a pinch of salt (building the right drivers with the right settings to work right on the right hardware is, IMNSHO, a huge amount of black magic :-) anyway, I seem to recall that USE=i915 or i965 was the old way of doing things and you needed to know what chipset to build for. Recent code has merged all of that nonsense so all you have to do is set VIDEO_CARDS=intel and emerge can figure out what to build for the hardware it's running on. Unless it changed recently, you would need to add the mesa module name for your card too. -- Regards, Mick
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
On Wednesday 28 May 2014 14:46:30 Time Lucky wrote: Now I change the VIDEO_CARDS to intel i965 Everything seems OK too. Gnome can detect Intel® Sandybridge Mobile rather than Gallium 0.4 for i915 I dont know the difference between classic and gallium but i965's classic mode works well. By the way, I think i965 is just for HD3000, why does i915 be suggested ? Oh! I suggested i915 thinking that this is the chipset of your Intel video card - apologies if I got it wrong. A couple of years ago the gallium driver of mesa was still work in progress for Intel cards. http://www.x.org/wiki/GalliumStatus/ I don't know if it has improved since, but from what you reported it must have some problems. -- Regards, Mick signature.asc Description: This is a digitally signed message part.
[gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you.
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you. What do you have in VIDEO_CARDS? What use flags are set for xf86-video-intel? As I understand it, the packages use those 2 magic settings and build the right thing for you. If that all looks OK, what do you get from equery files x11-drivers/xf86-video-intel ? -- Alan McKinnon alan.mckin...@gmail.com
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
intel vesa fbdev comes from http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220; i915 comes from gentoo forums. So VIDEO_CARDS=intel i915 vesa fbdev # equery u x11-drivers/xf86-video-inte it tells the USE is dri sna udev ,while debug glamor uxa xvmc is disabled # equery files x11-drivers/xf86-video-intel * Searching for xf86-video-intel in x11-drivers ... * Contents of x11-drivers/xf86-video-intel-2.99.911-r1: /usr /usr/bin /usr/bin/intel-virtual-output /usr/lib64 /usr/lib64/xorg /usr/lib64/xorg/modules /usr/lib64/xorg/modules/drivers /usr/lib64/xorg/modules/drivers/intel_drv.so /usr/libexec /usr/libexec/xf86-video-intel-backlight-helper /usr/share /usr/share/doc /usr/share/doc/xf86-video-intel-2.99.911-r1 /usr/share/doc/xf86-video-intel-2.99.911-r1/AUTHORS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/ChangeLog.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/NEWS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/README.bz2 /usr/share/man /usr/share/man/man4 /usr/share/man/man4/intel-virtual-output.4.bz2 /usr/share/man/man4/intel.4.bz2 /usr/share/polkit-1 /usr/share/polkit-1/actions /usr/share/polkit-1/actions/org.x.xf86-video-intel.backlight-helper.policy 2014-05-27 21:07 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com: On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you. What do you have in VIDEO_CARDS? What use flags are set for xf86-video-intel? As I understand it, the packages use those 2 magic settings and build the right thing for you. If that all looks OK, what do you get from equery files x11-drivers/xf86-video-intel ? -- Alan McKinnon alan.mckin...@gmail.com
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
My USE in make.conf is SE=bindist mmx mmx2 sse sse2 gnome gtk dbus systemd -consolekit -kde -qt4 X acpi bash-completion bluetooth cjk unicode ipv6 2014-05-27 21:21 GMT+08:00 Time Lucky fly8...@gmail.com: intel vesa fbdev comes from http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220; i915 comes from gentoo forums. So VIDEO_CARDS=intel i915 vesa fbdev # equery u x11-drivers/xf86-video-inte it tells the USE is dri sna udev ,while debug glamor uxa xvmc is disabled # equery files x11-drivers/xf86-video-intel * Searching for xf86-video-intel in x11-drivers ... * Contents of x11-drivers/xf86-video-intel-2.99.911-r1: /usr /usr/bin /usr/bin/intel-virtual-output /usr/lib64 /usr/lib64/xorg /usr/lib64/xorg/modules /usr/lib64/xorg/modules/drivers /usr/lib64/xorg/modules/drivers/intel_drv.so /usr/libexec /usr/libexec/xf86-video-intel-backlight-helper /usr/share /usr/share/doc /usr/share/doc/xf86-video-intel-2.99.911-r1 /usr/share/doc/xf86-video-intel-2.99.911-r1/AUTHORS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/ChangeLog.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/NEWS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/README.bz2 /usr/share/man /usr/share/man/man4 /usr/share/man/man4/intel-virtual-output.4.bz2 /usr/share/man/man4/intel.4.bz2 /usr/share/polkit-1 /usr/share/polkit-1/actions /usr/share/polkit-1/actions/org.x.xf86-video-intel.backlight-helper.policy 2014-05-27 21:07 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com: On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you. What do you have in VIDEO_CARDS? What use flags are set for xf86-video-intel? As I understand it, the packages use those 2 magic settings and build the right thing for you. If that all looks OK, what do you get from equery files x11-drivers/xf86-video-intel ? -- Alan McKinnon alan.mckin...@gmail.com
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
On 27/05/2014 15:23, Time Lucky wrote: My USE in make.conf is SE=bindist mmx mmx2 sse sse2 gnome gtk dbus systemd -consolekit -kde -qt4 X acpi bash-completion bluetooth cjk unicode ipv6 At a hunch, I would say your USE for mesa is incorrect, possibly you have classic enabled and gallium disabled? Here's mine which works for me with an i915: [I] media-libs/mesa Installed versions: 10.1.4(09:27:10 25/05/2014)(dri3 egl gallium gbm gles2 nptl xvmc -bindist -classic -debug -gles1 -llvm -opencl -openvg -osmesa -pax_kernel -pic -r600-llvm-compiler -selinux -vdpau -wayland -xa ABI_MIPS=-n32 -n64 -o32 ABI_X86=64 -32 -x32 KERNEL=-FreeBSD VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware) 2014-05-27 21:21 GMT+08:00 Time Lucky fly8...@gmail.com mailto:fly8...@gmail.com: intel vesa fbdev comes from http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220; i915 comes from gentoo forums. So VIDEO_CARDS=intel i915 vesa fbdev # equery u x11-drivers/xf86-video-inte it tells the USE is dri sna udev ,while debug glamor uxa xvmc is disabled # equery files x11-drivers/xf86-video-intel * Searching for xf86-video-intel in x11-drivers ... * Contents of x11-drivers/xf86-video-intel-2.99.911-r1: /usr /usr/bin /usr/bin/intel-virtual-output /usr/lib64 /usr/lib64/xorg /usr/lib64/xorg/modules /usr/lib64/xorg/modules/drivers /usr/lib64/xorg/modules/drivers/intel_drv.so /usr/libexec /usr/libexec/xf86-video-intel-backlight-helper /usr/share /usr/share/doc /usr/share/doc/xf86-video-intel-2.99.911-r1 /usr/share/doc/xf86-video-intel-2.99.911-r1/AUTHORS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/ChangeLog.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/NEWS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/README.bz2 /usr/share/man /usr/share/man/man4 /usr/share/man/man4/intel-virtual-output.4.bz2 /usr/share/man/man4/intel.4.bz2 /usr/share/polkit-1 /usr/share/polkit-1/actions /usr/share/polkit-1/actions/org.x.xf86-video-intel.backlight-helper.policy 2014-05-27 21:07 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com: On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you. What do you have in VIDEO_CARDS? What use flags are set for xf86-video-intel? As I understand it, the packages use those 2 magic settings and build the right thing for you. If that all looks OK, what do you get from equery files x11-drivers/xf86-video-intel ? -- Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com -- Alan McKinnon alan.mckin...@gmail.com
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
VIDEO_ CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r 100 -r200 -r300 -r600 -radeonsi -vmware Solved! I realized that your VIDEO_CARDS was -i915 then I removed i915 from make.conf # emerge -avtuDN world N ow It detects Intel® Sandybridge Mobile . I should follow the wiki just use intel vesa fbdev Everything is OK though I can't understand why I must remove i915 when Intel® Sandybridge Mobile 's driver is called i915 in kernel modules. Thank you :) 2014-05-27 22:50 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com: On 27/05/2014 15:23, Time Lucky wrote: My USE in make.conf is SE=bindist mmx mmx2 sse sse2 gnome gtk dbus systemd -consolekit -kde -qt4 X acpi bash-completion bluetooth cjk unicode ipv6 At a hunch, I would say your USE for mesa is incorrect, possibly you have classic enabled and gallium disabled? Here's mine which works for me with an i915: [I] media-libs/mesa Installed versions: 10.1.4(09:27:10 25/05/2014)(dri3 egl gallium gbm gles2 nptl xvmc -bindist -classic -debug -gles1 -llvm -opencl -openvg -osmesa -pax_kernel -pic -r600-llvm-compiler -selinux -vdpau -wayland -xa ABI_MIPS=-n32 -n64 -o32 ABI_X86=64 -32 -x32 KERNEL=-FreeBSD VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware) 2014-05-27 21:21 GMT+08:00 Time Lucky fly8...@gmail.com mailto:fly8...@gmail.com: intel vesa fbdev comes from http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220; i915 comes from gentoo forums. So VIDEO_CARDS=intel i915 vesa fbdev # equery u x11-drivers/xf86-video-inte it tells the USE is dri sna udev ,while debug glamor uxa xvmc is disabled # equery files x11-drivers/xf86-video-intel * Searching for xf86-video-intel in x11-drivers ... * Contents of x11-drivers/xf86-video-intel-2.99.911-r1: /usr /usr/bin /usr/bin/intel-virtual-output /usr/lib64 /usr/lib64/xorg /usr/lib64/xorg/modules /usr/lib64/xorg/modules/drivers /usr/lib64/xorg/modules/drivers/intel_drv.so /usr/libexec /usr/libexec/xf86-video-intel-backlight-helper /usr/share /usr/share/doc /usr/share/doc/xf86-video-intel-2.99.911-r1 /usr/share/doc/xf86-video-intel-2.99.911-r1/AUTHORS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/ChangeLog.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/NEWS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/README.bz2 /usr/share/man /usr/share/man/man4 /usr/share/man/man4/intel-virtual-output.4.bz2 /usr/share/man/man4/intel.4.bz2 /usr/share/polkit-1 /usr/share/polkit-1/actions /usr/share/polkit-1/actions/org.x.xf86-video-intel.backlight-helper.policy 2014-05-27 21:07 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com: On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL error: driver pointer missing libGL error: failed to load driver: i965 gnome-session-is-accelerated: llvmpipe detected. Thank you. What do you have in VIDEO_CARDS? What use flags are set for xf86-video-intel? As I understand it, the packages use those 2 magic settings and build the right thing for you. If that all looks OK, what do you get from equery files x11-drivers/xf86-video-intel ? -- Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com -- Alan McKinnon alan.mckin...@gmail.com
Re: [gentoo-user] Intel and Gallium 0.4 on llvmpipe (LLVM 3.4, 256 bits)
On 27/05/2014 18:20, Time Lucky wrote: VIDEO_ CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r 100 -r200 -r300 -r600 -radeonsi -vmware Solved! I realized that your VIDEO_CARDS was -i915 then I removed i915 from make.conf Take what I say here with a pinch of salt (building the right drivers with the right settings to work right on the right hardware is, IMNSHO, a huge amount of black magic :-) anyway, I seem to recall that USE=i915 or i965 was the old way of doing things and you needed to know what chipset to build for. Recent code has merged all of that nonsense so all you have to do is set VIDEO_CARDS=intel and emerge can figure out what to build for the hardware it's running on. But I could be completely wrong too, so YMMV :-) # emerge -avtuDN world N ow It detects Intel® Sandybridge Mobile . I should follow the wiki just use intel vesa fbdev Everything is OK though I can't understand why I must remove i915 when Intel® Sandybridge Mobile 's driver is called i915 in kernel modules. Thank you :) 2014-05-27 22:50 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com: On 27/05/2014 15:23, Time Lucky wrote: My USE in make.conf is SE=bindist mmx mmx2 sse sse2 gnome gtk dbus systemd -consolekit -kde -qt4 X acpi bash-completion bluetooth cjk unicode ipv6 At a hunch, I would say your USE for mesa is incorrect, possibly you have classic enabled and gallium disabled? Here's mine which works for me with an i915: [I] media-libs/mesa Installed versions: 10.1.4(09:27:10 25/05/2014)(dri3 egl gallium gbm gles2 nptl xvmc -bindist -classic -debug -gles1 -llvm -opencl -openvg -osmesa -pax_kernel -pic -r600-llvm-compiler -selinux -vdpau -wayland -xa ABI_MIPS=-n32 -n64 -o32 ABI_X86=64 -32 -x32 KERNEL=-FreeBSD VIDEO_CARDS=intel radeon -freedreno -i915 -i965 -ilo -nouveau -r100 -r200 -r300 -r600 -radeonsi -vmware) 2014-05-27 21:21 GMT+08:00 Time Lucky fly8...@gmail.com mailto:fly8...@gmail.com mailto:fly8...@gmail.com mailto:fly8...@gmail.com: intel vesa fbdev comes from http://www.thinkwiki.org/wiki/Installing_Gentoo_on_a_ThinkPad_X220; i915 comes from gentoo forums. So VIDEO_CARDS=intel i915 vesa fbdev # equery u x11-drivers/xf86-video-inte it tells the USE is dri sna udev ,while debug glamor uxa xvmc is disabled # equery files x11-drivers/xf86-video-intel * Searching for xf86-video-intel in x11-drivers ... * Contents of x11-drivers/xf86-video-intel-2.99.911-r1: /usr /usr/bin /usr/bin/intel-virtual-output /usr/lib64 /usr/lib64/xorg /usr/lib64/xorg/modules /usr/lib64/xorg/modules/drivers /usr/lib64/xorg/modules/drivers/intel_drv.so /usr/libexec /usr/libexec/xf86-video-intel-backlight-helper /usr/share /usr/share/doc /usr/share/doc/xf86-video-intel-2.99.911-r1 /usr/share/doc/xf86-video-intel-2.99.911-r1/AUTHORS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/ChangeLog.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/NEWS.bz2 /usr/share/doc/xf86-video-intel-2.99.911-r1/README.bz2 /usr/share/man /usr/share/man/man4 /usr/share/man/man4/intel-virtual-output.4.bz2 /usr/share/man/man4/intel.4.bz2 /usr/share/polkit-1 /usr/share/polkit-1/actions /usr/share/polkit-1/actions/org.x.xf86-video-intel.backlight-helper.policy 2014-05-27 21:07 GMT+08:00 Alan McKinnon alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com mailto:alan.mckin...@gmail.com: On 27/05/2014 14:52, Time Lucky wrote: Hey,guys. Anyone can tell me how to switch Gallium 0.4 to intel driver? I dont know why it happened but now my computer is very slow when I use gnome 3.10. $ /usr/libexec/gnome-session-check-accelerated-helper -v libGL error: dlopen /usr/lib64/dri/i965_dri.so failed (/usr/lib64/dri/i965_dri.so: cannot open shared object file: No such file or directory) libGL error: unable to load driver: i965_dri.so libGL
