Re: Xorg changes? Nouveaux prefered over NV? How can I tell?
On 20/12/10 20:18, Sven Joachim wrote: ? If nouveau does not suite you and you want the proprietary driver, this is indeed necessary, X will not probe non-free drivers for you. The file only needs to be four lines long: --8---cut here---start-8--- Section Device Identifier NVidia Card Driver nvidia EndSection --8---cut here---end---8--- Unfortunately the nouveau driver seems to be too slow to display the TV video. But I added this above to an xorg.conf and it works great. Thanks -- Alan Chandler http://www.chandlerfamily.org.uk -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4d10ab55.4060...@chandlerfamily.org.uk
Re: Xorg changes? Nouveaux prefered over NV? How can I tell?
On 2010-12-20 18:58 +0100, Alan Chandler wrote: I have a sqeeze system running as (amongst lots of other things) a mythtv backend/frontend combination. Yesterday, after a long overdue aptitude update, I noticed the video playing rather slow. I had previously configured the nvidia kernel module to run because it seem to perform better with mythtv Was there an upgrade of nvidia-glx or the kernel? Also, do you use the nvidia-* packages from non-free, or have you run Nvidia's installer? Looking at my Xorg.0.log file, it appears that the nv driver is being loaded, but then unloaded and glx also fails to load. the nouveau driver also appears to be loaded (I can see it starting up and I don't see it failing - although the vesa driver also seems to start up. (==) Matched nouveau as autoconfigured driver 0 (==) Matched nv as autoconfigured driver 1 (==) Matched vesa as autoconfigured driver 2 (==) Matched fbdev as autoconfigured driver 3 (==) Assigned the driver to the xf86ConfigLayout (II) LoadModule: nouveau (II) Loading /usr/lib/xorg/modules/drivers/nouveau_drv.so (II) Module nouveau: vendor=X.Org Foundation compiled for 1.7.7, module version = 0.0.15 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 6.0 (II) LoadModule: nv (II) Loading /usr/lib/xorg/modules/drivers/nv_drv.so (II) Module nv: vendor=X.Org Foundation compiled for 1.7.7, module version = 2.1.17 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 6.0 ... further down the file, and with no warning as to why (II) UnloadModule: nv (II) Unloading /usr/lib/xorg/modules/drivers/nv_drv.so ... This is pretty normal, although you should specify the nvidia driver in /etc/X11/xorg.conf, preventing all the probing of other drivers in the first place. Do you even have an xorg.conf? (EE) Failed to initialize GLX extension (Compatible NVIDIA X driver not found) You will not be able to run OpenGL programs. I have the following in /etc/modprobe.d/nvidia-kernel-common.conf alias char-major-195* nvidia options nvidia NVreg_DeviceFileUID=0 NVreg_DeviceFileGID=44 NVreg_DeviceFileMode=0660 # To enable FastWrites and Sidebus addressing, uncomment these lines # options nvidia NVreg_EnableAGPSBA=1 # options nvidia NVreg_EnableAGPFW=1 # see #580894 blacklist nouveau Which I seem to remember was a previous attempt to ensure the nouveau driver didn't load. However an lsmod definitely shows it to be there. Blacklisting a kernel module only ensures that udev won't load it (because it runs modprobe with the -b switch). It does not prevent loading the module by other means (such as by the X server, who runs modprobe _without_ the -b switch). Sven -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/878vzki94j@turtle.gmx.de
Re: Xorg changes? Nouveaux prefered over NV? How can I tell?
On 20/12/10 18:37, Sven Joachim wrote: On 2010-12-20 18:58 +0100, Alan Chandler wrote: I had previously configured the nvidia kernel module to run because it seem to perform better with mythtv Was there an upgrade of nvidia-glx or the kernel? Also, do you use the nvidia-* packages from non-free, or have you run Nvidia's installer? Its the nvidia-* packages from non-free Looking at my Xorg.0.log file, it appears that the nv driver is being ... further down the file, and with no warning as to why (II) UnloadModule: nv (II) Unloading /usr/lib/xorg/modules/drivers/nv_drv.so ... This is pretty normal, although you should specify the nvidia driver in /etc/X11/xorg.conf, preventing all the probing of other drivers in the first place. Do you even have an xorg.conf? No xorg.conf, so its doing it automatically. I am not worried about all the probing etc - unless it gets the wrong answer. This is in essence a headless server which runs 24/7 so hardly ever restarts. I have gdm3 start up and automatically start and restart if it exits) mythwelcome, which just sits there on the console - which effectively acts as my local TV screen. Its only used to run mythtv-frontend. (EE) Failed to initialize GLX extension (Compatible NVIDIA X driver not found) You will not be able to run OpenGL programs. No matter - although I don't think it failed before. I have the following in /etc/modprobe.d/nvidia-kernel-common.conf alias char-major-195* nvidia options nvidia NVreg_DeviceFileUID=0 NVreg_DeviceFileGID=44 NVreg_DeviceFileMode=0660 # To enable FastWrites and Sidebus addressing, uncomment these lines # options nvidia NVreg_EnableAGPSBA=1 # options nvidia NVreg_EnableAGPFW=1 # see #580894 blacklist nouveau Which I seem to remember was a previous attempt to ensure the nouveau driver didn't load. However an lsmod definitely shows it to be there. Blacklisting a kernel module only ensures that udev won't load it (because it runs modprobe with the -b switch). It does not prevent loading the module by other means (such as by the X server, who runs modprobe _without_ the -b switch). Does this mean that I really ought to make an xorg.conf ? -- Alan Chandler http://www.chandlerfamily.org.uk -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4d0fa5bc.9000...@chandlerfamily.org.uk
Re: Xorg changes? Nouveaux prefered over NV? How can I tell?
On 2010-12-20 19:51 +0100, Alan Chandler wrote: On 20/12/10 18:37, Sven Joachim wrote: This is pretty normal, although you should specify the nvidia driver in /etc/X11/xorg.conf, preventing all the probing of other drivers in the first place. Do you even have an xorg.conf? No xorg.conf, so its doing it automatically. I wonder how (or rather if) this ever worked. Blacklisting a kernel module only ensures that udev won't load it (because it runs modprobe with the -b switch). It does not prevent loading the module by other means (such as by the X server, who runs modprobe _without_ the -b switch). Does this mean that I really ought to make an xorg.conf ? If nouveau does not suite you and you want the proprietary driver, this is indeed necessary, X will not probe non-free drivers for you. The file only needs to be four lines long: --8---cut here---start-8--- Section Device Identifier NVidia Card Driver nvidia EndSection --8---cut here---end---8--- Sven -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/87tyi8gpuv@turtle.gmx.de