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

[CK Hu (胡俊光)]

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@xxxxxxxxxxxx>
> ---

[snip]

> +
> +enum ENUM_HDCP2_MSG_LIST {
> +	HDCP2_MSG_ZERO                            = 0,
> +	HDCP2_MSG_AKE_INIT                        = 1,
> +	HDCP2_MSG_AKE_SEND_CERT                   = 2,
> +	HDCP2_MSG_AKE_NO_STORED_KM                = 3,
> +	HDCP2_MSG_AKE_STORED_KM                   = 4,
> +	HDCP2_MSG_AKE_SEND_H_PRIME                = 5,
> +	HDCP2_MSG_AKE_SEND_PAIRING_INFO           = 6,
> +	HDCP2_MSG_LC_INIT                         = 7,

This looks like HDCP_2_2_LC_INIT in include/drm/drm_hdcp.h. If these
are defined in HDCP specification, move these definition to
include/drm/drm_hdcp.h

Regards,
CK

> +	HDCP2_MSG_LC_SEND_L_PRIME                 = 8,
> +	HDCP2_MSG_SKE_SEND_EKS                    = 9,
> +	HDCP2_MSG_REPAUTH_SEND_RECVID_LIST        = 10,
> +	HDCP2_MSG_REPAUTH_VERIFY_RECVID_LIST      = 11,
> +	HDCP2_MSG_REPAUTH_SEND_ACK                = 12,
> +	HDCP2_MSG_REPAUTH_STREAM_MANAGE           = 13,
> +	HDCP2_MSG_REPAUTH_STREAM_READY            = 14,
> +	HDCP2_MSG_AUTH_FAIL	                  = 15,
> +	HDCP2_MSG_AUTH_DONE	                  = 16,
> +};