Em Qua, 2018-06-13 às 16:34 -0700, Lucas De Marchi escreveu:
> On Mon, May 21, 2018 at 05:25:47PM -0700, Paulo Zanoni wrote:
> > On ICP, port present straps are no longer supported. Software
> > should
>
> ICP?? Doesn't it make more sense to say on ICL here?
The register that used to have the port present straps was in the PCH,
it's SFUSE_STRAP. I'll reword the commit message to explicitly mention
it, since the wording on the commit message is basically what's written
on the SFUSE_TRAP page.
>
> > determine the presence through BIOS VBT, hotplug or other
> > mechanisms.
> >
> > Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
>
> Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
>
Thanks a lot,
Paulo
> Lucas De Marchi
>
> > ---
> > drivers/gpu/drm/i915/intel_display.c | 9 ++++++++-
> > 1 file changed, 8 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index d5a19c1b3b20..528d9f9c456d 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -13965,7 +13965,14 @@ static void intel_setup_outputs(struct
> > drm_i915_private *dev_priv)
> > if (intel_crt_present(dev_priv))
> > intel_crt_init(dev_priv);
> >
> > - if (IS_GEN9_LP(dev_priv)) {
> > + if (IS_ICELAKE(dev_priv)) {
> > + intel_ddi_init(dev_priv, PORT_A);
> > + intel_ddi_init(dev_priv, PORT_B);
> > + intel_ddi_init(dev_priv, PORT_C);
> > + intel_ddi_init(dev_priv, PORT_D);
> > + intel_ddi_init(dev_priv, PORT_E);
> > + intel_ddi_init(dev_priv, PORT_F);
> > + } else if (IS_GEN9_LP(dev_priv)) {
> > /*
> > * FIXME: Broxton doesn't support port detection
> > via the
> > * DDI_BUF_CTL_A or SFUSE_STRAP registers, find
> > another way to
> > --
> > 2.14.3
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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