Re: [Nouveau] nouveau exposes backlight controls in presence of ACPI

2010-11-02 Thread Aaron Sowry
However. There's also the platform-specific modules (thinkpad etc) that will provide their own backlight methods if the standard ACPI mechanism isn't available. I didn't see any immediately obvious way of knowing whether or not they were being provided. I'm not too certain the best way to

Re: [Nouveau] nouveau exposes backlight controls in presence of ACPI

2010-11-02 Thread Calvin Walton
On Tue, 2010-11-02 at 13:58 +1000, Ben Skeggs wrote: On Fri, 2010-10-29 at 17:49 +0200, Aaron Sowry wrote: It seems to be de facto standard to only expose kernel-level backlight controls in the absence of ACPI, however nouveau does this regardless of whether ACPI equivalents are available or

Re: [Nouveau] nouveau exposes backlight controls in presence of ACPI

2010-11-02 Thread Aaron Sowry
It was my understanding that the future direction the kernel was going to go with this is that all detected backlight devices would be exported, with a tag in sysfs describing the type of interface (platform, firmware, direct hardware, whichever). Then it would be up to userspace to pick the

Re: [Nouveau] nouveau exposes backlight controls in presence of ACPI

2010-11-02 Thread Ben Skeggs
On Tue, 2010-11-02 at 15:51 +0100, Aaron Sowry wrote: However. There's also the platform-specific modules (thinkpad etc) that will provide their own backlight methods if the standard ACPI mechanism isn't available. I didn't see any immediately obvious way of knowing whether or not they

[Nouveau] Can't use nouveau driver; /usr/lib/xorg/modules/drivers/nouveau_drv.so doesn't exist

2010-11-02 Thread Delan Azabani
Hi all, I've compiled nouveau but am having trouble using it as the X driver. After installation, Xorg.0.log throws [ 3877.874] (II) LoadModule: nouveau [ 3877.874] (WW) Warning, couldn't open module nouveau [ 3877.874] (II) UnloadModule: nouveau [ 3877.874] (EE) Failed to load module

[Nouveau] [To developers and hardcore NV50+ users] Experimental patch to get safer clock changes

2010-11-02 Thread Martin Peres
Hi folks, Please do not merge this patch. I'm just asking people with nv50+ to try this very experimental patch. Hopefully, the results are good and I can start rework the patch to make it run faster and, hopefully, flicker-free. This patch introduces Ben Skeggs's PMS-based clock changing

Re: [Nouveau] Can't use nouveau driver; /usr/lib/xorg/modules/drivers/nouveau_drv.so doesn't exist

2010-11-02 Thread Delan Azabani
On 03/11/10 07:42, Delan Azabani wrote: Hi all, I've compiled nouveau but am having trouble using it as the X driver. After installation, Xorg.0.log throws [ 3877.874] (II) LoadModule: nouveau [ 3877.874] (WW) Warning, couldn't open module nouveau [ 3877.874] (II) UnloadModule: