Dear Alex, Am Montag, den 27.08.2012, 16:25 -0400 schrieb alexdeucher@xxxxxxxxx: > From: Alex Deucher <alexander.deucher@xxxxxxx> > > Power gating is per crtc pair, but the powergating registers > should be called individually. The hw handles power up/down > properly. The pair is powered up if either crtc in the pair > is powered up and the pair is not powered down until both > crtcs in the pair are powered down. This simplifies > programming and should save power additional power. it would be nice, if you could provide some numbers if the last statement is true. > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > > --- > drivers/gpu/drm/radeon/atombios_crtc.c | 22 ++-------------------- > 1 files changed, 2 insertions(+), 20 deletions(-) […] Acked-by: Paul Menzel <paulepanter@xxxxxxxxxxxxxxxxxxxxx> Thanks, Paul
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