On Tue, 17 Apr 2012 15:06:33 -0700, Jesse Barnes <jbarnes at virtuousgeek.org> wrote: > Like this? > > From fee9f6fbf2230f96b9195baf32fd67b243969a14 Mon Sep 17 00:00:00 2001 > From: Jesse Barnes <jbarnes at virtuousgeek.org> > Date: Wed, 11 Apr 2012 09:23:34 -0700 > Subject: [PATCH] drm/i915: IBX+ doesn't have separate vsync/hsync controls on > the VGA DAC > > When the PCH split occurred, we dropped support for separate hsync and > vsync disable in the VGA DAC. So add a PCH specific DPMS function that > just uses the port enable bit for controlling DPMS states. > > Before this fix, when anything other than a full DPMS off occurred, > the VGA port would be left enabled and scanning out while all the other > heads would turn off as expected. > > v2: duplicate encoder helper vtable into pch and gmch versions (Daniel) > > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org> With s/intel_crt_dpms/gmch_crt_dpms/ and Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48491 Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre
