https://bugs.freedesktop.org/show_bug.cgi?id=41762
--- Comment #6 from Pasi Kärkkäinen pasik@iki.fi 2012-01-29 07:39:36 PST ---
As I understand "Mobility Radeon HD3650" is based on R600 chipset, so the feature matrix in http://wiki.x.org/wiki/RadeonFeature says all the power saving/management features are implemented for this card.
Is this an error in the matrix, or a bug in the radeon driver?