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Old 01-10-11, 04:10 PM   #9
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Join Date: Dec 2009
Posts: 26
Default Re: Backlight gets reseted with VDPAU

Originally Posted by Stephen Warren View Post

I'm sorry, but NVIDIA doesn't publish the programming information for our GPUs, so I can't provide that information.

Can you explain in more detail what nvidiabl does, and why it's needed, and how it interacts with VDPAU? Thanks.
Complete sources are here:

nvidiabl doesn't interact at all with nvidia driver or VDPAU, it only plays with the brighness register (relative address 0xc084) - I got this register address from the nvclock project ( and similar brightness drivers ( and
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