Commit c0ed2ca6 authored by Bhawanpreet Lakha's avatar Bhawanpreet Lakha Committed by Alex Deucher
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drm/amd/display: remove mod_hdcp_hdcp2_get_link_encryption_status() 



It is not being used, so remove it

Signed-off-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a871afc8

drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h

+0 −2
Original line number Diff line number Diff line
@@ -357,8 +357,6 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management( 
		struct mod_hdcp *hdcp);

enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(

		struct mod_hdcp *hdcp);

enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp,

							       enum mod_hdcp_encryption_status *encryption_status);



/* ddc functions */

enum mod_hdcp_status mod_hdcp_read_bksv(struct mod_hdcp *hdcp);

drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c

+0 −29
Original line number Diff line number Diff line
@@ -831,32 +831,3 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp) 
		       : MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE;

}

enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp,

							       enum mod_hdcp_encryption_status *encryption_status)

{

	struct psp_context *psp = hdcp->config.psp.handle;

	struct ta_hdcp_shared_memory *hdcp_cmd;



	hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;



	memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));



	hdcp_cmd->in_msg.hdcp2_get_encryption_status.session_handle = hdcp->auth.id;

	hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level = 0;

	hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS;

	*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;



	psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);



	if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)

		return MOD_HDCP_STATUS_FAILURE;



	if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level == 1) {

		if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.hdcp2_type == TA_HDCP2_CONTENT_TYPE__TYPE1)

			*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON;

		else

			*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON;

	}



	return MOD_HDCP_STATUS_SUCCESS;

}