[PATCH 05/13] drm/i915/hdcp: Rename hdcp capable functions

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Mon Feb 19 10:52:39 UTC 2024


On 2/15/2024 4:29 PM, Suraj Kandpal wrote:
> Rename hdcp_capable and hdcp_2_2_capable to hdcp_get_capability
> and hdcp_2_2_get_capability to properly reflect what these functions
> are doing.
>
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


> ---
>   .../drm/i915/display/intel_display_debugfs.c  |  4 ++--
>   .../drm/i915/display/intel_display_types.h    |  8 +++----
>   drivers/gpu/drm/i915/display/intel_dp_hdcp.c  | 22 +++++++++----------
>   drivers/gpu/drm/i915/display/intel_hdcp.c     | 18 +++++++--------
>   drivers/gpu/drm/i915/display/intel_hdcp.h     |  4 ++--
>   drivers/gpu/drm/i915/display/intel_hdmi.c     |  6 ++---
>   6 files changed, 31 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 6f2d13c8ccf7..676ad082f0f5 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -197,8 +197,8 @@ static void intel_hdcp_info(struct seq_file *m,
>   		goto out;
>   	}
>   
> -	hdcp_cap = intel_hdcp_capable(intel_connector);
> -	hdcp2_cap = intel_hdcp2_capable(intel_connector);
> +	hdcp_cap = intel_hdcp_get_capability(intel_connector);
> +	hdcp2_cap = intel_hdcp2_get_capability(intel_connector);
>   
>   	if (hdcp_cap)
>   		seq_puts(m, "HDCP1.4 ");
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index ae2e8cff9d69..b77070d0897c 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -499,15 +499,15 @@ struct intel_hdcp_shim {
>   			   struct intel_connector *connector);
>   
>   	/* Detects panel's hdcp capability. This is optional for HDMI. */
> -	int (*hdcp_capable)(struct intel_digital_port *dig_port,
> -			    bool *hdcp_capable);
> +	int (*hdcp_get_capability)(struct intel_digital_port *dig_port,
> +				   bool *hdcp_capable);
>   
>   	/* HDCP adaptation(DP/HDMI) required on the port */
>   	enum hdcp_wired_protocol protocol;
>   
>   	/* Detects whether sink is HDCP2.2 capable */
> -	int (*hdcp_2_2_capable)(struct intel_connector *connector,
> -				bool *capable);
> +	int (*hdcp_2_2_get_capability)(struct intel_connector *connector,
> +				       bool *capable);
>   
>   	/* Write HDCP2.2 messages */
>   	int (*write_2_2_msg)(struct intel_connector *connector,
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> index ef1a4c90c225..91736c7e3c83 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
> @@ -266,8 +266,8 @@ bool intel_dp_hdcp_check_link(struct intel_digital_port *dig_port,
>   }
>   
>   static
> -int intel_dp_hdcp_capable(struct intel_digital_port *dig_port,
> -			  bool *hdcp_capable)
> +int intel_dp_hdcp_get_capability(struct intel_digital_port *dig_port,
> +				 bool *hdcp_capable)
>   {
>   	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
>   	ssize_t ret;
> @@ -638,8 +638,8 @@ int intel_dp_hdcp2_check_link(struct intel_digital_port *dig_port,
>   }
>   
>   static
> -int _intel_dp_hdcp2_capable(struct drm_dp_aux *aux,
> -			    bool *capable)
> +int _intel_dp_hdcp2_get_capability(struct drm_dp_aux *aux,
> +				   bool *capable)
>   {
>   	u8 rx_caps[3];
>   	int ret;
> @@ -659,13 +659,13 @@ int _intel_dp_hdcp2_capable(struct drm_dp_aux *aux,
>   }
>   
>   static
> -int intel_dp_hdcp2_capable(struct intel_connector *connector,
> -			   bool *capable)
> +int intel_dp_hdcp2_get_capability(struct intel_connector *connector,
> +				  bool *capable)
>   {
>   	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
>   	struct drm_dp_aux *aux = &dig_port->dp.aux;
>   
> -	return _intel_dp_hdcp2_capable(aux, capable);
> +	return _intel_dp_hdcp2_get_capability(aux, capable);
>   }
>   
>   static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
> @@ -679,12 +679,12 @@ static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
>   	.read_v_prime_part = intel_dp_hdcp_read_v_prime_part,
>   	.toggle_signalling = intel_dp_hdcp_toggle_signalling,
>   	.check_link = intel_dp_hdcp_check_link,
> -	.hdcp_capable = intel_dp_hdcp_capable,
> +	.hdcp_get_capability = intel_dp_hdcp_get_capability,
>   	.write_2_2_msg = intel_dp_hdcp2_write_msg,
>   	.read_2_2_msg = intel_dp_hdcp2_read_msg,
>   	.config_stream_type = intel_dp_hdcp2_config_stream_type,
>   	.check_2_2_link = intel_dp_hdcp2_check_link,
> -	.hdcp_2_2_capable = intel_dp_hdcp2_capable,
> +	.hdcp_2_2_get_capability = intel_dp_hdcp2_get_capability,
>   	.protocol = HDCP_PROTOCOL_DP,
>   };
>   
> @@ -809,13 +809,13 @@ static const struct intel_hdcp_shim intel_dp_mst_hdcp_shim = {
>   	.toggle_signalling = intel_dp_hdcp_toggle_signalling,
>   	.stream_encryption = intel_dp_mst_hdcp_stream_encryption,
>   	.check_link = intel_dp_hdcp_check_link,
> -	.hdcp_capable = intel_dp_hdcp_capable,
> +	.hdcp_get_capability = intel_dp_hdcp_get_capability,
>   	.write_2_2_msg = intel_dp_hdcp2_write_msg,
>   	.read_2_2_msg = intel_dp_hdcp2_read_msg,
>   	.config_stream_type = intel_dp_hdcp2_config_stream_type,
>   	.stream_2_2_encryption = intel_dp_mst_hdcp2_stream_encryption,
>   	.check_2_2_link = intel_dp_mst_hdcp2_check_link,
> -	.hdcp_2_2_capable = intel_dp_hdcp2_capable,
> +	.hdcp_2_2_get_capability = intel_dp_hdcp2_get_capability,
>   	.protocol = HDCP_PROTOCOL_DP,
>   };
>   
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
> index 4593ac10e2fa..c1a32f9f1199 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -140,7 +140,7 @@ int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,
>   }
>   
>   /* Is HDCP1.4 capable on Platform and Sink */
> -bool intel_hdcp_capable(struct intel_connector *connector)
> +bool intel_hdcp_get_capability(struct intel_connector *connector)
>   {
>   	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
>   	const struct intel_hdcp_shim *shim = connector->hdcp.shim;
> @@ -150,8 +150,8 @@ bool intel_hdcp_capable(struct intel_connector *connector)
>   	if (!shim)
>   		return capable;
>   
> -	if (shim->hdcp_capable) {
> -		shim->hdcp_capable(dig_port, &capable);
> +	if (shim->hdcp_get_capability) {
> +		shim->hdcp_get_capability(dig_port, &capable);
>   	} else {
>   		if (!intel_hdcp_read_valid_bksv(dig_port, shim, bksv))
>   			capable = true;
> @@ -191,7 +191,7 @@ static bool intel_hdcp2_prerequisite(struct intel_connector *connector)
>   }
>   
>   /* Is HDCP2.2 capable on Platform and Sink */
> -bool intel_hdcp2_capable(struct intel_connector *connector)
> +bool intel_hdcp2_get_capability(struct intel_connector *connector)
>   {
>   	struct intel_hdcp *hdcp = &connector->hdcp;
>   	bool capable = false;
> @@ -200,7 +200,7 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
>   		return false;
>   
>   	/* Sink's capability for HDCP2.2 */
> -	hdcp->shim->hdcp_2_2_capable(connector, &capable);
> +	hdcp->shim->hdcp_2_2_get_capability(connector, &capable);
>   
>   	return capable;
>   }
> @@ -740,8 +740,8 @@ static int intel_hdcp_auth(struct intel_connector *connector)
>   	 * whether the display supports HDCP before we write An. For HDMI
>   	 * displays, this is not necessary.
>   	 */
> -	if (shim->hdcp_capable) {
> -		ret = shim->hdcp_capable(dig_port, &hdcp_capable);
> +	if (shim->hdcp_get_capability) {
> +		ret = shim->hdcp_get_capability(dig_port, &hdcp_capable);
>   		if (ret)
>   			return ret;
>   		if (!hdcp_capable) {
> @@ -2388,7 +2388,7 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state,
>   	 * Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
>   	 * is capable of HDCP2.2, it is preferred to use HDCP2.2.
>   	 */
> -	if (intel_hdcp2_capable(connector)) {
> +	if (intel_hdcp2_get_capability(connector)) {
>   		ret = intel_hdcp_set_streams(dig_port, state);
>   		if (!ret) {
>   			ret = _intel_hdcp2_enable(connector);
> @@ -2406,7 +2406,7 @@ static int _intel_hdcp_enable(struct intel_atomic_state *state,
>   	 * When HDCP2.2 fails and Content Type is not Type1, HDCP1.4 will
>   	 * be attempted.
>   	 */
> -	if (ret && intel_hdcp_capable(connector) &&
> +	if (ret && intel_hdcp_get_capability(connector) &&
>   	    hdcp->content_type != DRM_MODE_HDCP_CONTENT_TYPE1) {
>   		ret = intel_hdcp1_enable(connector);
>   	}
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
> index a9c784fd9ba5..aeefb3c13d2c 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.h
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
> @@ -38,8 +38,8 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
>   			    const struct intel_crtc_state *crtc_state,
>   			    const struct drm_connector_state *conn_state);
>   bool is_hdcp_supported(struct drm_i915_private *i915, enum port port);
> -bool intel_hdcp_capable(struct intel_connector *connector);
> -bool intel_hdcp2_capable(struct intel_connector *connector);
> +bool intel_hdcp_get_capability(struct intel_connector *connector);
> +bool intel_hdcp2_get_capability(struct intel_connector *connector);
>   void intel_hdcp_component_init(struct drm_i915_private *i915);
>   void intel_hdcp_component_fini(struct drm_i915_private *i915);
>   void intel_hdcp_cleanup(struct intel_connector *connector);
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index 7020e5806109..90d2236fede3 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -1732,8 +1732,8 @@ int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port,
>   }
>   
>   static
> -int intel_hdmi_hdcp2_capable(struct intel_connector *connector,
> -			     bool *capable)
> +int intel_hdmi_hdcp2_get_capability(struct intel_connector *connector,
> +				    bool *capable)
>   {
>   	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
>   	u8 hdcp2_version;
> @@ -1762,7 +1762,7 @@ static const struct intel_hdcp_shim intel_hdmi_hdcp_shim = {
>   	.write_2_2_msg = intel_hdmi_hdcp2_write_msg,
>   	.read_2_2_msg = intel_hdmi_hdcp2_read_msg,
>   	.check_2_2_link	= intel_hdmi_hdcp2_check_link,
> -	.hdcp_2_2_capable = intel_hdmi_hdcp2_capable,
> +	.hdcp_2_2_get_capability = intel_hdmi_hdcp2_get_capability,
>   	.protocol = HDCP_PROTOCOL_HDMI,
>   };
>   


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