[Intel-gfx] [PATCH v3 13/16] drm/i915/hdcp: Pass connector to check_2_2_link

[Shankar, Uma]

> -----Original Message-----
> From: Anshuman Gupta <anshuman.gupta at intel.com>
> Sent: Friday, October 23, 2020 5:51 PM
> To: intel-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org
> Cc: seanpaul at chromium.org; Nikula, Jani <jani.nikula at intel.com>; C,
> Ramalingam <ramalingam.c at intel.com>; Li, Juston <juston.li at intel.com>;
> Shankar, Uma <uma.shankar at intel.com>; Gupta, Anshuman
> <anshuman.gupta at intel.com>
> Subject: [PATCH v3 13/16] drm/i915/hdcp: Pass connector to check_2_2_link
> 
> This requires for HDCP 2.2 MST check link.

Looks Good to me.
Reviewed-by: Uma Shankar <uma.shankar at intel.com>

> Cc: Ramalingam C <ramalingam.c 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);
>  };
> 
>  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 384e384cb9e2..a0c62e363c39 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 41c6892d959a..9dd08e2636e9 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -1945,7 +1945,7 @@ 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