[PATCH v4 13/16] drm/i915/hdcp: Pass connector to check_2_2_link

[Ramalingam C]

On 2020-10-27 at 22:12:05 +0530, Anshuman Gupta wrote:
> This requires for HDCP 2.2 MST check link.
> 
> Cc: Ramalingam C <ramalingam.c at intel.com>
> Reviewed-by: Uma Shankar <uma.shankar at intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
>  drivers/gpu/drm/i915/display/intel_dp_hdcp.c       | 3 ++-
>  drivers/gpu/drm/i915/display/intel_hdcp.c          | 2 +-
>  drivers/gpu/drm/i915/display/intel_hdmi.c          | 3 ++-
>  4 files changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 24e0067c2e7c..dfb5be64e03a 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -375,7 +375,8 @@ struct intel_hdcp_shim {
>  				  bool is_repeater, u8 type);
>  
>  	/* HDCP2.2 Link Integrity Check */
> -	int (*check_2_2_link)(struct intel_digital_port *dig_port);
> +	int (*check_2_2_link)(struct intel_digital_port *dig_port,
> +			      struct intel_connector *connector);
do we need both of them?

-Ram.
>  };
>  
>  struct intel_hdcp {
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> index 591b68e5de48..4be61e7fde4e 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> @@ -585,7 +585,8 @@ int intel_dp_hdcp2_config_stream_type(struct intel_digital_port *dig_port,
>  }
>  
>  static
> -int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port)
> +int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port,
> +			      struct intel_connector *connector)
>  {
>  	u8 rx_status;
>  	int ret;
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
> index 1df6d4a23476..87f7aaf3a319 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -1940,7 +1940,7 @@ static int intel_hdcp2_check_link(struct intel_connector *connector)
>  		goto out;
>  	}
>  
> -	ret = hdcp->shim->check_2_2_link(dig_port);
> +	ret = hdcp->shim->check_2_2_link(dig_port, connector);
>  	if (ret == HDCP_LINK_PROTECTED) {
>  		if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
>  			intel_hdcp_update_value(connector,
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index 0788de04711b..bd0d91101464 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -1734,7 +1734,8 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *dig_port,
>  }
>  
>  static
> -int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port)
> +int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port,
> +				struct intel_connector *connector)
>  {
>  	u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN];
>  	int ret;
> -- 
> 2.26.2
>