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path: root/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
index 73ca49f05bd3..eeac14300a2a 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
@@ -256,10 +256,12 @@ static enum mod_hdcp_status authenticated(struct mod_hdcp *hdcp,
goto out;
}
- if (!mod_hdcp_execute_and_set(mod_hdcp_hdcp1_link_maintenance,
+ mod_hdcp_execute_and_set(mod_hdcp_hdcp1_link_maintenance,
&input->link_maintenance, &status,
- hdcp, "link_maintenance"))
- goto out;
+ hdcp, "link_maintenance");
+
+ if (status != MOD_HDCP_STATUS_SUCCESS)
+ mod_hdcp_save_current_encryption_states(hdcp);
out:
return status;
}
@@ -425,19 +427,24 @@ static enum mod_hdcp_status authenticated_dp(struct mod_hdcp *hdcp,
event_ctx->unexpected_event = 1;
goto out;
}
-
- if (!mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
- &input->bstatus_read, &status,
- hdcp, "bstatus_read"))
- goto out;
- if (!mod_hdcp_execute_and_set(check_link_integrity_dp,
- &input->link_integrity_check, &status,
- hdcp, "link_integrity_check"))
- goto out;
- if (!mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
- &input->reauth_request_check, &status,
- hdcp, "reauth_request_check"))
+ if (!mod_hdcp_is_link_encryption_enabled(hdcp))
goto out;
+
+ if (status == MOD_HDCP_STATUS_SUCCESS)
+ mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
+ &input->bstatus_read, &status,
+ hdcp, "bstatus_read");
+ if (status == MOD_HDCP_STATUS_SUCCESS)
+ mod_hdcp_execute_and_set(check_link_integrity_dp,
+ &input->link_integrity_check, &status,
+ hdcp, "link_integrity_check");
+ if (status == MOD_HDCP_STATUS_SUCCESS)
+ mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
+ &input->reauth_request_check, &status,
+ hdcp, "reauth_request_check");
+
+ if (status != MOD_HDCP_STATUS_SUCCESS)
+ mod_hdcp_save_current_encryption_states(hdcp);
out:
return status;
}