On Tue, Nov 03, 2015 at 06:29:41PM -0800, Matt Roper wrote: > BXT CRTC scaling uses the same gen9 codepaths as SKL; these codepaths > store panel fitter information in pipe_config->pch_pfit. However since > HAS_PCH_SPLIT() is false for BXT we never actually wind up filling in > this structure (we wind up filling in pipe_config->gmch_pfit instead, > which is ignored when we go to program the hardware). Make sure we > always take the PCH code path on gen9+ platforms. > > Cc: Imre Deak <imre.d...@intel.com> > Cc: Chandra Konduru <chandra.kond...@intel.com> > Signed-off-by: Matt Roper <matthew.d.ro...@intel.com> > --- > Not a regression as far as I know; I believe this has been broken since BXT > support was added to the driver. > > drivers/gpu/drm/i915/intel_dp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c > index 1cb1f3f..a8bbc2d 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -1426,7 +1426,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, > return ret; > } > > - if (!HAS_PCH_SPLIT(dev)) > + if (!HAS_PCH_SPLIT(dev) && INTEL_INFO(dev)->gen < 9)
HAS_GMCH_DISPLAY() would be neater. with that Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com> > intel_gmch_panel_fitting(intel_crtc, pipe_config, > > intel_connector->panel.fitting_mode); > else > -- > 2.1.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
