On Wed, Jun 05, 2013 at 04:41:54PM -0300, Rodrigo Vivi wrote: > why is this needed? The spec says that on some hardware you need to PLL running before you can poke at the palette registers. I didn't actually try to anger the hardware so I'm not really sure what would happen otherwise, but IIRC Jesse said something about a hard system hang... > anyways: Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com> > > On Tue, Jun 4, 2013 at 7:49 AM, <ville.syrjala at linux.intel.com> wrote: > > From: Ville Syrj?l? <ville.syrjala at linux.intel.com> > > > > Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> > > --- > > drivers/gpu/drm/i915/intel_display.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > > index 90d02c7..3be69bc 100644 > > --- a/drivers/gpu/drm/i915/intel_display.c > > +++ b/drivers/gpu/drm/i915/intel_display.c > > @@ -6340,6 +6340,9 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) > > if (!crtc->enabled || !intel_crtc->active) > > return; > > > > + if (!HAS_PCH_SPLIT(dev_priv->dev)) > > + assert_pll_enabled(dev_priv, pipe); > > + > > /* use legacy palette for Ironlake */ > > if (HAS_PCH_SPLIT(dev)) > > palreg = LGC_PALETTE(pipe); > > -- > > 1.8.1.5 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx at lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > -- > Rodrigo Vivi > Blog: http://blog.vivi.eng.br -- Ville Syrj?l? Intel OTC
