[Freedreno] [PATCH v6 8/8] drm/msm/dp: Handle eDP mode_valid differently from dp
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Wed Mar 30 22:08:02 UTC 2022
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
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