[PATCH] drm/mediatek/dp: Add the HDCP feature for DisplayPort

CK Hu (胡俊光) ck.hu at mediatek.com
Thu Jan 4 01:10:27 PST 2024


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 <mac.shen at mediatek.com>
> ---

[snip]

> +
> +/* Timeout relative */
> +#define HDCP2_AKESENDCERT_WDT               100      // 100ms
> +#define HDCP2_AKESENDHPRIME_NO_STORED_WDT   1000     // 1sec
> +#define HDCP2_AKESENDHPRIME_STORED_WDT      200      // 200ms
> +#define HDCP2_AKESENDPAIRINGINFO_WDT        200      // 200ms
> +#define HDCP2_LCSENDLPRIME_WDT              7        // 7ms
> +#define HDCP2_ENC_EN_TIMER                  200      // 200 ms
> +#define HDCP2_REPAUTHSENDRECVID_WDT         3000     // 3 sec

Is this HDCP_2_2_RECVID_LIST_TIMEOUT_MS? If these are defined in HDCP
specification, move these definition to include/drm/display/drm_hdcp.h

Regards,
CK

> +#define HDCP2_REP_SEND_ACK                  2000     // 2 Sec
> +#define HDCP2_REPAUTHSTREAMRDY_WDT          100      // 100 ms
> +


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