On Wed, Jun 05, 2013 at 10:58:06PM +0300, Ville Syrj?l? wrote: > 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... I've added this to the commit message and merged the entire pile. Thanks for patches&review. -Daniel > > > 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 > _______________________________________________ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch