[PATCH v6 8/8] drm/msm/dp: Handle eDP mode_valid differently from dp

[Dmitry Baryshkov]

On Wed, 30 Mar 2022 at 19:04, Sankeerth Billakanti
<quic_sbillaka at quicinc.com> wrote:
>
> The panel-edp driver modes needs to be validated differently from DP
> because the link capabilities are not available for EDP by that time.
>
> Signed-off-by: Sankeerth Billakanti <quic_sbillaka at quicinc.com>

This should not be necessary after
https://patchwork.freedesktop.org/patch/479261/?series=101682&rev=1.
Could you please check?

> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 8bafdd0..f9c7d9a 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -1003,6 +1003,12 @@ enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
>                 return -EINVAL;
>         }
>
> +       if (dp->connector_type == DRM_MODE_CONNECTOR_eDP) {
> +               if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ)
> +                       return MODE_CLOCK_HIGH;
> +               return MODE_OK;
> +       }
> +
>         if ((dp->max_pclk_khz <= 0) ||
>                         (dp->max_pclk_khz > DP_MAX_PIXEL_CLK_KHZ) ||
>                         (mode->clock > dp->max_pclk_khz))
> --
> 2.7.4
>


-- 
With best wishes
Dmitry