[PATCH v6 3/8] drm/msm/dp: Support only IRQ_HPD and REPLUG interrupts for eDP

[Doug Anderson]

Hi,

On Wed, Mar 30, 2022 at 9:03 AM Sankeerth Billakanti
<quic_sbillaka at quicinc.com> wrote:
>
> @@ -1374,6 +1382,12 @@ static int dp_pm_resume(struct device *dev)
>         dp_catalog_ctrl_hpd_config(dp->catalog);
>
>
> +       if (dp->dp_display.connector_type == DRM_MODE_CONNECTOR_DisplayPort)
> +               dp_catalog_hpd_config_intr(dp->catalog,
> +                               DP_DP_HPD_PLUG_INT_MASK |
> +                               DP_DP_HPD_UNPLUG_INT_MASK,
> +                               true);
> +

nit: why are there two blank lines above?


> @@ -1639,6 +1653,9 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge)
>                 return;
>         }
>
> +       if (dp->connector_type == DRM_MODE_CONNECTOR_eDP)
> +               dp_hpd_plug_handle(dp_display, 0);
> +

Should you add a "pre_enable" and do it there? That would make it more
symmetric with the fact that you have the countertpart in
"post_disable".


Overall: I'm probably not familiar enough with this code to give it a
full review. I'm hoping that Dmitry knows it well enough... ;-)


-Doug