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SubjectRe: [PATCH v1 2/3] drm/msm/dp: decoupling dp->id out of dp controller_id at scxxxx_dp_cfg table
On Sat, 25 Jun 2022 at 03:28, Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On Sat, 25 Jun 2022 at 03:23, Kuogee Hsieh <quic_khsieh@quicinc.com> wrote:
> > On 6/24/2022 5:21 PM, Dmitry Baryshkov wrote:
> > > On Sat, 25 Jun 2022 at 03:19, Kuogee Hsieh <quic_khsieh@quicinc.com> wrote:
> > >> How can I have eDP call dpu_encoder_init() before DP calls with
> > >> _dpu_kms_initialize_displayport()?
> > > Why do you want to do it? They are two different encoders.
> >
> > eDP is primary display which in normal case should be bring up first if
> > DP is also presented.
>
> I do not like the concept of primary display. It is the user, who must
> decide which display is primary to him. I have seen people using just
> external monitors and ignoring built-in eDP completely.
>
> Also, why does the bring up order matters here? What do you gain by
> bringing up eDP before the DP?

I should probably rephrase my question to be more clear. How does
changing the order of DP vs eDP bringup help you 'to fix screen
corruption'.

--
With best wishes
Dmitry

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