On Fri, Jun 1, 2018 at 3:32 PM Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> wrote:
>
> Em Sex, 2018-05-25 às 09:26 -0700, Lucas De Marchi escreveu:
> > On Mon, May 21, 2018 at 05:25:41PM -0700, Paulo Zanoni wrote:
> > > From: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> > >
> > > This patch adds a proper HDMI DDI entry level for vswing
> > > programming sequences on ICL.
> > >
> > > Spec doesn't specify any default for HDMI tables,
> > > so let's pick the last entry as the default for now
> > > to stay consistent with older platform like CNL.
> > >
> > > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> > > Cc: Rakshmi Bhatia <rakshmi.bhatia@xxxxxxxxx>
> > > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> > > Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> > > ---
> > > drivers/gpu/drm/i915/intel_ddi.c | 9 ++++++++-
> > > 1 file changed, 8 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> > > b/drivers/gpu/drm/i915/intel_ddi.c
> > > index 1665bc588241..d8ae82001f83 100644
> > > --- a/drivers/gpu/drm/i915/intel_ddi.c
> > > +++ b/drivers/gpu/drm/i915/intel_ddi.c
> > > @@ -915,7 +915,14 @@ static int intel_ddi_hdmi_level(struct
> > > drm_i915_private *dev_priv, enum port por
> > >
> > > level = dev_priv-
> > > >vbt.ddi_port_info[port].hdmi_level_shift;
> > >
> > > - if (IS_CANNONLAKE(dev_priv)) {
> > > + if (IS_ICELAKE(dev_priv)) {
> > > + if (port == PORT_A || port == PORT_B)
> >
> > This should be using the helper you introduced in patch 3. Either a
> > 'if (!intel_port_is_tc()' or add a 'if (intel_port_is_combo)'.
> >
> > With that,
> >
> > Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
>
> I don't think the !intel_port_is_tc() is a good call, and we don't have
> the intel_port_is_combo() as part of the ICL series, although we could
> have done it. Perhaps when we actually submit the patch adding
> intel_port_is_combo() then we can fix this issue on that patch? It
ok, I stand my r-b without it.
Lucas De Marchi
> would also help justifying the patch's existence.
>
> >
> > Lucas De Marchi
> >
> > > + icl_get_combo_buf_trans(dev_priv, port,
> > > + INTEL_OUTPUT_HDMI,
> > > &n_entries);
> > > + else
> > > + n_entries =
> > > ARRAY_SIZE(icl_mg_phy_ddi_translations);
> > > + default_entry = n_entries - 1;
> > > + } else if (IS_CANNONLAKE(dev_priv)) {
> > > cnl_get_buf_trans_hdmi(dev_priv, &n_entries);
> > > default_entry = n_entries - 1;
> > > } else if (IS_GEN9_LP(dev_priv)) {
> > > --
> > > 2.14.3
> > >
> > > _______________________________________________
> > > Intel-gfx mailing list
> > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Lucas De Marchi
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