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(parent: d24a12a) | patch
drm/radeon/kms: auto detect pcie link speed from root port
authorDave Airlie <airlied@redhat.com>
Wed, 27 Jun 2012 07:35:54 +0000 (08:35 +0100)
committerDave Airlie <airlied@redhat.com>
Fri, 20 Jul 2012 02:30:32 +0000 (22:30 -0400)
commit1f1bb76fa9cf481eb0bf7705a85ae3cc41863e10
treefdbbe5d8515307772fbce4ef30ff1d55300d8275tree | snapshot
parentd24a12a1e8beffa97848592d1308a0cd49766a32commit | diff
drm/radeon/kms: auto detect pcie link speed from root port

This check the root ports supported link speeds and enables
GEN2 mode if the 5.0 GT link speed is available.

The first 3.0 cards are SI so they will probably need more investigation.

Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/evergreen.c diff | blob | history
drivers/gpu/drm/radeon/r600.c diff | blob | history
drivers/gpu/drm/radeon/radeon_drv.c diff | blob | history
drivers/gpu/drm/radeon/rv770.c diff | blob | history
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