tree 6faaa8069fae9b4768d727274df94c2a5298b1b2
parent 58e21dff53b9063563e7bb5f5a795ab2d8f61dda
author Alex Deucher <alexdeucher@gmail.com> 1272059847 -0400
committer Dave Airlie <airlied@redhat.com> 1274170872 +1000

drm/radeon/kms/pm: add additional asic callbacks

- pm_misc() - handles voltage, pcie lanes, and other non
clock related power mode settings.  Currently disabled.
Needs further debugging

- pm_prepare() - disables crtc mem requests right now.
All memory clients need to be disabled when changing
memory clocks.  This function can be expanded to include
disabling fb access as well.

- pm_finish() - enable active memory clients.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>