On Sat, Nov 11, 2017 at 09:43:44AM +0000, Sharma, Shashank wrote:
> Regards
>
> Shashank
>
>
> On 11/11/2017 3:56 AM, Rodrigo Vivi wrote:
> > Starting on GLK we support HDMI 2.0. So this patch only
> > extend the work Shashank has made to GLK to CNL.
> >
> > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> > Cc: Shashank Sharma <shashank.sharma@xxxxxxxxx>
> > Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_hdmi.c | 7 ++++---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> > index 2d95db64cdf2..1b22b587e98c 100644
> > --- a/drivers/gpu/drm/i915/intel_hdmi.c
> > +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> > @@ -1235,7 +1235,7 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
> > &dev_priv->vbt.ddi_port_info[encoder->port];
> > int max_tmds_clock;
> > - if (IS_GEMINILAKE(dev_priv))
> > + if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10)
> Would it be a good idea to create a new macro called IS_HDMI2_SUPPORTED() or
> a function is_hdmi2_supported() where we keep all the GEN check ?
I asked myself the same question.
I believe a IS_HDMI2_SUPPORTED or HAS_HDMI2_SUPPORT is a good idea...
> > max_tmds_clock = 594000;
> > else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
> > max_tmds_clock = 300000;
> > @@ -1511,7 +1511,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
> > pipe_config->lane_count = 4;
> > - if (scdc->scrambling.supported && IS_GEMINILAKE(dev_priv)) {
> > + if (scdc->scrambling.supported && (IS_GEMINILAKE(dev_priv) ||
> > + INTEL_GEN(dev_priv) >= 10) {
> > if (scdc->scrambling.low_rates)
> > pipe_config->hdmi_scrambling = true;
> > @@ -2033,7 +2034,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
> > connector->doublescan_allowed = 0;
> > connector->stereo_allowed = 1;
> > - if (IS_GEMINILAKE(dev_priv))
> > + if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10)
> > connector->ycbcr_420_allowed = true;
> Looks good otherwise.
> - Shashank
> > intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
>
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