Hi, Mac:
On Fri, 2023-11-24 at 16:53 +0800, mac.shen wrote:
> Add tee client application, HDCP 1.x and 2.x authentication for
> DisplayPort
> to support the HDCP feature.
>
> Signed-off-by: mac.shen <[email protected]>
> ---
[snip]
>
> @@ -2271,7 +2324,7 @@ static void mtk_dp_bridge_atomic_enable(struct
> drm_bridge *bridge,
>
> mtk_dp->enabled = true;
> mtk_dp_update_plugged_status(mtk_dp);
> -
> + mtk_dp_re_authentication(&mtk_dp->hdcp_info);
According to intel HDCP flow [1], I think you should enable HDCP
according to the connector status set by user space.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/gpu/drm/i915/display/intel_hdcp.c?h=next-20240104#n2413
Regards,
CK
> return;
> power_off_aux:
> mtk_dp_update_bits(mtk_dp, MTK_DP_TOP_PWR_STATE,
>