Re: [PATCH libdrm 4/4] man: add drm-memory man-page

On Son, 2012-09-23 at 16:40 +0200, David Herrmann wrote:

+.SS TTM +.B TTM +stands for +.B Translation Table Manager +and is another generic memory-manager provided by the kernel. Only the radeon +driver uses it. See the radeon manpages for more information on +memory-management with radeon and TTM.

What made you think only radeon uses TTM? nouveau, vmwgfx, ast, cirrus and mgag200 also use it. I suspect the emerging openchrome KMS support does as well.