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drm/amd/display: remove mod_hdcp_hdcp2_get_link_encryption_status()

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It is not being used, so remove it

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2020-04-01 15:55:24 -04:00 committed by Alex Deucher
parent a871afc8d0
commit c0ed2ca61f
2 changed files with 0 additions and 31 deletions
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2
drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
View File

@ -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);

29
drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
View File

@ -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;
}