On Wed, Jul 04, 2012 at 05:07:39PM -0300, Paulo Zanoni wrote:
> 2012/6/28 Eugeni Dodonov <eugeni.dodonov at intel.com>:
> > This is necessary for the modesetting to work correctly after a
> > suspend-resume cycle. Without this, the pipes and clocks got the correct
> > configuration, but the underlying DDI buffers configuration was lost.
> >
> > Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
>
> I couldn't make suspend/resume work on my machine yet, but running
> intel_prepare_ddi again after resume won't hurt us, so:
>
> Reviewed-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
Queued for -next, thanks for the patch. Quick aside: I think we have a
similar issue with the hsw power well init code.
-Daniel
>
> > ---
> > drivers/gpu/drm/i915/intel_display.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index 28bee8a..76508a7 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -7179,6 +7179,8 @@ static void ivb_pch_pwm_override(struct drm_device *dev)
> >
> > void intel_modeset_init_hw(struct drm_device *dev)
> > {
> > + intel_prepare_ddi(dev);
> > +
> > intel_init_clock_gating(dev);
> >
> > mutex_lock(&dev->struct_mutex);
> > @@ -7208,8 +7210,6 @@ void intel_modeset_init(struct drm_device *dev)
> >
> > intel_init_pm(dev);
> >
> > - intel_prepare_ddi(dev);
> > -
> > intel_init_display(dev);
> >
> > if (IS_GEN2(dev)) {
> > --
> > 1.7.11.1
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
>
>
> --
> Paulo Zanoni
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48
