On Thu, Sep 10, 2015 at 04:35:12PM +0300, Jani Nikula wrote:
> On Thu, 10 Sep 2015, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >
> > Everywhere else we check for intel_dsi->dual_link instead of the
> > port mask. So do the same when setting up the lane configuration
> > in MIPI_PORT_CTRL.
> >
> > Cc: Gaurav K Singh <gaurav.k.singh@xxxxxxxxx>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_dsi.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> > index 781c267..57768c0 100644
> > --- a/drivers/gpu/drm/i915/intel_dsi.c
> > +++ b/drivers/gpu/drm/i915/intel_dsi.c
> > @@ -304,7 +304,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder)
> > temp &= ~LANE_CONFIGURATION_MASK;
> > temp &= ~DUAL_LINK_MODE_MASK;
> >
> > - if (intel_dsi->ports == ((1 << PORT_A) | (1 << PORT_C))) {
> > + if (intel_dsi->dual_link) {
>
> I think having the whole intel_dsi->dual_link field is an unnecessary
> extra level of indirection. If there's more than one port, it's dual
> link. There could be a helper to get that info from ->ports.
I considered it, but then I realized that intel_dsi->dual_link actually
houses the dual link mode (of which there are two), so we still need it.
>
> That said, being in line for the time being is more important than doing
> the above.
>
> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>
>
> > temp |= (intel_dsi->dual_link - 1)
> > << DUAL_LINK_MODE_SHIFT;
> > temp |= intel_crtc->pipe ?
> > --
> > 2.4.6
> >
> > _______________________________________________
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> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Jani Nikula, Intel Open Source Technology Center
--
Ville Syrjälä
Intel OTC
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