Re: [Nouveau] How to directly access GPU memory

2011-03-26 Thread Jerome Glisse
On Wed, Mar 9, 2011 at 1:54 PM, Nikolaus Rath wrote: > Hello, > > I would like to directly access some GPU memory. Is there some standard > way to do this when using the nouveau driver, e.g. by mmap'ing a > specific range of /dev/something, or do I have to write my own kernel > module to set up th

[Nouveau] How to directly access GPU memory

2011-03-09 Thread Nikolaus Rath
Hello, I would like to directly access some GPU memory. Is there some standard way to do this when using the nouveau driver, e.g. by mmap'ing a specific range of /dev/something, or do I have to write my own kernel module to set up the mapping of the PCIe BARs? If there is a standard way, is that