drm/radeon: implement pcie gen2/3 support for SI

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If both the motherboard and GPU support pcie gen2 or 3,
enable it.  PCIE gen2 and 3 offer more bandwidth than
pcie gen1.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Deucher 2013-02-14 17:16:51 -05:00

parent 6517194417

commit b9d305dfb6

2 changed files with 212 additions and 0 deletions

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162

drivers/gpu/drm/radeon/si.c

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50

drivers/gpu/drm/radeon/sid.h

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