tree 76fe8ddc8d59a9fc4b67afe9c128be7fd575d0ba
parent 2abba66e7af70825734eaf9fdea37c97f9e7b6ff
author Alex Deucher <alexander.deucher@amd.com> 1364250509 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1372375000 -0400

drm/radeon/dpm: add pcie gen helper function

Add a helper function to determine the preferred
pcie gen based on the card, system, and circumstance.

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