69 	 * Another req for hdcp key loadability is enabled state of pll for  in hdcp_key_loadable()
102 	 * Initiate loading the HDCP key from fuses.  in intel_hdcp_load_keys()
104 	 * BXT+ platforms, HDCP key needs to be loaded by SW. Only SKL and KBL  in intel_hdcp_load_keys()
113 			DRM_ERROR("Failed to initiate HDCP key load (%d)\n",  in intel_hdcp_load_keys()
390 		DRM_DEBUG_KMS("SHA-1 mismatch, HDCP failed\n");  in intel_hdcp_validate_v_prime()
397 /* Implements Part 2 of the HDCP authorization procedure */
423 	 * the HDCP encryption. That implies that repeater can't have its own  in intel_hdcp_auth_downstream()
457 	DRM_DEBUG_KMS("HDCP is enabled (%d downstream devices)\n",  in intel_hdcp_auth_downstream()
465 /* Implements Part 1 of the HDCP authorization procedure */
492 	 * Detects whether the display is HDCP capable. Although we check for  in intel_hdcp_auth()
493 	 * valid Bksv below, the HDCP over DP spec requires that we check  in intel_hdcp_auth()
494 	 * whether the display supports HDCP before we write An. For HDMI  in intel_hdcp_auth()
502 			DRM_ERROR("Panel is not HDCP capable\n");  in intel_hdcp_auth()
530 	/* HDCP spec states that we must retry the bksv if it is invalid */  in intel_hdcp_auth()
539 		DRM_ERROR("HDCP failed, Bksv is invalid\n");  in intel_hdcp_auth()
580 	 * DP HDCP Spec mandates the two more reattempt to read R0, incase  in intel_hdcp_auth()
617 	DRM_DEBUG_KMS("HDCP is enabled (no repeater present)\n");  in intel_hdcp_auth()
634 	DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n",  in _intel_hdcp_disable()
640 		DRM_ERROR("Failed to disable HDCP, timeout clearing status\n");  in _intel_hdcp_disable()
646 		DRM_ERROR("Failed to disable HDCP signalling\n");  in _intel_hdcp_disable()
650 	DRM_DEBUG_KMS("HDCP is disabled\n");  in _intel_hdcp_disable()
659 	DRM_DEBUG_KMS("[%s:%d] HDCP is being enabled...\n",  in _intel_hdcp_enable()
663 		DRM_ERROR("HDCP key Load is not possible\n");  in _intel_hdcp_enable()
674 		DRM_ERROR("Could not load HDCP keys, (%d)\n", ret);  in _intel_hdcp_enable()
678 	/* Incase of authentication failures, HDCP spec expects reauth. */  in _intel_hdcp_enable()
685 		DRM_DEBUG_KMS("HDCP Auth failure (%d)\n", ret);  in _intel_hdcp_enable()
687 		/* Ensuring HDCP encryption and signalling are stopped. */  in _intel_hdcp_enable()
691 	DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret);  in _intel_hdcp_enable()
719 	 * we're running just after hdcp has been disabled, so just exit  in intel_hdcp_prop_work()
732 	/* PORT E doesn't have HDCP, and PORT F is disabled */  in is_hdcp_supported()
815 	 * Nothing to do if the state didn't change, or HDCP was activated since  in intel_hdcp_atomic_check()
828 /* Implements Part 3 of the HDCP authorization procedure */
845 		DRM_ERROR("%s:%d HDCP check failed: link is not encrypted,%x\n",  in intel_hdcp_check_link()
864 	DRM_DEBUG_KMS("[%s:%d] HDCP link failed, retrying authentication\n",  in intel_hdcp_check_link()
869 		DRM_ERROR("Failed to disable hdcp (%d)\n", ret);  in intel_hdcp_check_link()
877 		DRM_ERROR("Failed to enable hdcp (%d)\n", ret);  in intel_hdcp_check_link()