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default is legacy modesetting. pass module option r4xx_atom
to try using atom on r4xx.
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This lets us defer handle creation until userspace acutally asks for
one, at which point we also have a drm_file to associate it with.
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also some formatting cleanup in radeon_reg.h
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- store pixel clocks, core clock, and memory clocks separately
- grab all pll limits from bios tables
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This is an initial import of the atom bios parser with modesetting support
for r500 hw using atombios. It also includes a simple memory manager
layer that translates a radeon GEM style interface onto TTM internally.
So far this memory manager has only been used for pinned object allocation
for the DDX to test modesetting.
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