> -----Original Message----- > From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf > Of Manasi Navare > Sent: Wednesday, August 10, 2016 12:59 AM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH 9/9] drm/i915: Enable upfront link training > support for HSW/BDW > > Get the PLLs for HSW/BDW using the platform specific function > and add hooks for enabling upfront link training on HSW and BDW. > > Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx> Reviewed-by: Durgadoss R <durgadoss.r@xxxxxxxxx> Thanks, Durga > --- > drivers/gpu/drm/i915/intel_ddi.c | 2 ++ > drivers/gpu/drm/i915/intel_dp.c | 4 +++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c > b/drivers/gpu/drm/i915/intel_ddi.c > index ed9ebca..fd0c538 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -2410,6 +2410,8 @@ intel_ddi_get_link_dpll(struct intel_dp *intel_dp, > int clock) > } > } else if (IS_SKYLAKE(dev_priv)) { > pll = skl_find_link_pll(dev_priv, clock); > + } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { > + pll = hsw_ddi_dp_get_dpll(encoder, clock); > } > return pll; > } > diff --git a/drivers/gpu/drm/i915/intel_dp.c > b/drivers/gpu/drm/i915/intel_dp.c > index 572119e..25190fa 100644 > --- a/drivers/gpu/drm/i915/intel_dp.c > +++ b/drivers/gpu/drm/i915/intel_dp.c > @@ -5762,8 +5762,10 @@ intel_dp_init_connector(struct intel_digital_port > *intel_dig_port, > > /* Initialize upfront link training vfunc for DP */ > if (intel_encoder->type != INTEL_OUTPUT_EDP) { > - if (IS_BROXTON(dev) || IS_SKYLAKE(dev)) > + if (IS_BROXTON(dev) || IS_SKYLAKE(dev) || > + IS_BROADWELL(dev) || IS_HASWELL(dev)) > intel_dp->upfront_link_train = > intel_ddi_upfront_link_train; > + > } > > /* eDP only on port B and/or C on vlv/chv */ > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
