123 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_read_valid_bksv()  local
135 		drm_dbg_kms(&i915->drm, "Bksv is invalid\n");  in intel_hdcp_read_valid_bksv()
166 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp2_capable()  local
170 	/* I915 support for HDCP2.2 */  in intel_hdcp2_capable()
175 	if (intel_hdcp_gsc_cs_required(i915)) {  in intel_hdcp2_capable()
176 		if (!intel_hdcp_gsc_check_status(i915))  in intel_hdcp2_capable()
181 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp2_capable()
182 	if (!i915->display.hdcp.comp_added ||  !i915->display.hdcp.arbiter) {  in intel_hdcp2_capable()
183 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp2_capable()
186 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp2_capable()
194 static bool intel_hdcp_in_use(struct drm_i915_private *i915,  in intel_hdcp_in_use()  argument
197 	return intel_de_read(i915,  in intel_hdcp_in_use()
198 			     HDCP_STATUS(i915, cpu_transcoder, port)) &  in intel_hdcp_in_use()
202 static bool intel_hdcp2_in_use(struct drm_i915_private *i915,  in intel_hdcp2_in_use()  argument
205 	return intel_de_read(i915,  in intel_hdcp2_in_use()
206 			     HDCP2_STATUS(i915, cpu_transcoder, port)) &  in intel_hdcp2_in_use()
231 static bool hdcp_key_loadable(struct drm_i915_private *i915)  in hdcp_key_loadable()  argument
241 	if (IS_HASWELL(i915) || IS_BROADWELL(i915))  in hdcp_key_loadable()
247 	with_intel_runtime_pm(&i915->runtime_pm, wakeref)  in hdcp_key_loadable()
248 		enabled = intel_display_power_well_is_enabled(i915, id);  in hdcp_key_loadable()
259 static void intel_hdcp_clear_keys(struct drm_i915_private *i915)  in intel_hdcp_clear_keys()  argument
261 	intel_de_write(i915, HDCP_KEY_CONF, HDCP_CLEAR_KEYS_TRIGGER);  in intel_hdcp_clear_keys()
262 	intel_de_write(i915, HDCP_KEY_STATUS,  in intel_hdcp_clear_keys()
266 static int intel_hdcp_load_keys(struct drm_i915_private *i915)  in intel_hdcp_load_keys()  argument
271 	val = intel_de_read(i915, HDCP_KEY_STATUS);  in intel_hdcp_load_keys()
279 	if (IS_HASWELL(i915) || IS_BROADWELL(i915))  in intel_hdcp_load_keys()
280 		if (!(intel_de_read(i915, HDCP_KEY_STATUS) & HDCP_KEY_LOAD_DONE))  in intel_hdcp_load_keys()
291 	if (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)) {  in intel_hdcp_load_keys()
292 		ret = snb_pcode_write(&i915->uncore, SKL_PCODE_LOAD_HDCP_KEYS, 1);  in intel_hdcp_load_keys()
294 			drm_err(&i915->drm,  in intel_hdcp_load_keys()
300 		intel_de_write(i915, HDCP_KEY_CONF, HDCP_KEY_LOAD_TRIGGER);  in intel_hdcp_load_keys()
304 	ret = __intel_wait_for_register(&i915->uncore, HDCP_KEY_STATUS,  in intel_hdcp_load_keys()
313 	intel_de_write(i915, HDCP_KEY_CONF, HDCP_AKSV_SEND_TRIGGER);  in intel_hdcp_load_keys()
319 static int intel_write_sha_text(struct drm_i915_private *i915, u32 sha_text)  in intel_write_sha_text()  argument
321 	intel_de_write(i915, HDCP_SHA_TEXT, sha_text);  in intel_write_sha_text()
322 	if (intel_de_wait_for_set(i915, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) {  in intel_write_sha_text()
323 		drm_err(&i915->drm, "Timed out waiting for SHA1 ready\n");  in intel_write_sha_text()
330 u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *i915,  in intel_hdcp_get_repeater_ctl()  argument
333 	if (DISPLAY_VER(i915) >= 12) {  in intel_hdcp_get_repeater_ctl()
348 			drm_err(&i915->drm, "Unknown transcoder %d\n",  in intel_hdcp_get_repeater_ctl()
366 		drm_err(&i915->drm, "Unknown port %d\n", port);  in intel_hdcp_get_repeater_ctl()
377 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_validate_v_prime()  local
388 		intel_de_write(i915, HDCP_SHA_V_PRIME(i), vprime);  in intel_hdcp_validate_v_prime()
404 	rep_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port);  in intel_hdcp_validate_v_prime()
405 	intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);  in intel_hdcp_validate_v_prime()
417 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
424 			intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
441 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
457 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
459 		ret = intel_write_sha_text(i915,  in intel_hdcp_validate_v_prime()
466 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
468 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
474 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
476 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
483 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
488 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
494 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
496 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
502 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
504 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
511 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
514 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
520 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
523 			ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
533 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
536 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
542 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
545 		ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
551 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
553 		ret = intel_write_sha_text(i915, bstatus[1]);  in intel_hdcp_validate_v_prime()
559 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
561 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
567 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
569 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
574 		drm_dbg_kms(&i915->drm, "Invalid number of leftovers %d\n",  in intel_hdcp_validate_v_prime()
579 	intel_de_write(i915, HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32);  in intel_hdcp_validate_v_prime()
582 		ret = intel_write_sha_text(i915, 0);  in intel_hdcp_validate_v_prime()
594 	ret = intel_write_sha_text(i915, sha_text);  in intel_hdcp_validate_v_prime()
599 	intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
601 	if (intel_de_wait_for_set(i915, HDCP_REP_CTL,  in intel_hdcp_validate_v_prime()
603 		drm_err(&i915->drm, "Timed out waiting for SHA1 complete\n");  in intel_hdcp_validate_v_prime()
606 	if (!(intel_de_read(i915, HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {  in intel_hdcp_validate_v_prime()
607 		drm_dbg_kms(&i915->drm, "SHA-1 mismatch, HDCP failed\n");  in intel_hdcp_validate_v_prime()
619 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_auth_downstream()  local
626 		drm_dbg_kms(&i915->drm,  in intel_hdcp_auth_downstream()
637 		drm_dbg_kms(&i915->drm, "Max Topology Limit Exceeded\n");  in intel_hdcp_auth_downstream()
650 		drm_dbg_kms(&i915->drm,  in intel_hdcp_auth_downstream()
657 		drm_dbg_kms(&i915->drm, "Out of mem: ksv_fifo\n");  in intel_hdcp_auth_downstream()
665 	if (drm_hdcp_check_ksvs_revoked(&i915->drm, ksv_fifo,  in intel_hdcp_auth_downstream()
667 		drm_err(&i915->drm, "Revoked Ksv(s) in ksv_fifo\n");  in intel_hdcp_auth_downstream()
685 		drm_dbg_kms(&i915->drm,  in intel_hdcp_auth_downstream()
690 	drm_dbg_kms(&i915->drm, "HDCP is enabled (%d downstream devices)\n",  in intel_hdcp_auth_downstream()
702 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_auth()  local
734 			drm_dbg_kms(&i915->drm,  in intel_hdcp_auth()
742 		intel_de_write(i915,  in intel_hdcp_auth()
743 			       HDCP_ANINIT(i915, cpu_transcoder, port),  in intel_hdcp_auth()
745 	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),  in intel_hdcp_auth()
749 	if (intel_de_wait_for_set(i915,  in intel_hdcp_auth()
750 				  HDCP_STATUS(i915, cpu_transcoder, port),  in intel_hdcp_auth()
752 		drm_err(&i915->drm, "Timed out waiting for An\n");  in intel_hdcp_auth()
756 	an.reg[0] = intel_de_read(i915,  in intel_hdcp_auth()
757 				  HDCP_ANLO(i915, cpu_transcoder, port));  in intel_hdcp_auth()
758 	an.reg[1] = intel_de_read(i915,  in intel_hdcp_auth()
759 				  HDCP_ANHI(i915, cpu_transcoder, port));  in intel_hdcp_auth()
772 	if (drm_hdcp_check_ksvs_revoked(&i915->drm, bksv.shim, 1) > 0) {  in intel_hdcp_auth()
773 		drm_err(&i915->drm, "BKSV is revoked\n");  in intel_hdcp_auth()
777 	intel_de_write(i915, HDCP_BKSVLO(i915, cpu_transcoder, port),  in intel_hdcp_auth()
779 	intel_de_write(i915, HDCP_BKSVHI(i915, cpu_transcoder, port),  in intel_hdcp_auth()
786 		intel_de_write(i915, HDCP_REP_CTL,  in intel_hdcp_auth()
787 			       intel_hdcp_get_repeater_ctl(i915, cpu_transcoder, port));  in intel_hdcp_auth()
793 	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port),  in intel_hdcp_auth()
797 	if (wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &  in intel_hdcp_auth()
799 		drm_err(&i915->drm, "Timed out waiting for R0 ready\n");  in intel_hdcp_auth()
825 		intel_de_write(i915,  in intel_hdcp_auth()
826 			       HDCP_RPRIME(i915, cpu_transcoder, port),  in intel_hdcp_auth()
830 		if (!wait_for(intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) &  in intel_hdcp_auth()
836 		drm_dbg_kms(&i915->drm,  in intel_hdcp_auth()
838 			    intel_de_read(i915,  in intel_hdcp_auth()
839 					  HDCP_STATUS(i915, cpu_transcoder, port)));  in intel_hdcp_auth()
844 	if (intel_de_wait_for_set(i915,  in intel_hdcp_auth()
845 				  HDCP_STATUS(i915, cpu_transcoder, port),  in intel_hdcp_auth()
848 		drm_err(&i915->drm, "Timed out waiting for encryption\n");  in intel_hdcp_auth()
856 			drm_err(&i915->drm, "[%s:%d] Failed to enable HDCP 1.4 stream enc\n",  in intel_hdcp_auth()
860 		drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encrypted\n",  in intel_hdcp_auth()
867 	drm_dbg_kms(&i915->drm, "HDCP is enabled (no repeater present)\n");  in intel_hdcp_auth()
874 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in _intel_hdcp_disable()  local
881 	drm_dbg_kms(&i915->drm, "[%s:%d] HDCP is being disabled...\n",  in _intel_hdcp_disable()
887 			drm_err(&i915->drm, "[%s:%d] Failed to disable HDCP 1.4 stream enc\n",  in _intel_hdcp_disable()
891 		drm_dbg_kms(&i915->drm, "HDCP 1.4 transcoder: %s stream encryption disabled\n",  in _intel_hdcp_disable()
903 	intel_de_write(i915, HDCP_CONF(i915, cpu_transcoder, port), 0);  in _intel_hdcp_disable()
904 	if (intel_de_wait_for_clear(i915,  in _intel_hdcp_disable()
905 				    HDCP_STATUS(i915, cpu_transcoder, port),  in _intel_hdcp_disable()
907 		drm_err(&i915->drm,  in _intel_hdcp_disable()
912 	repeater_ctl = intel_hdcp_get_repeater_ctl(i915, cpu_transcoder,  in _intel_hdcp_disable()
914 	intel_de_rmw(i915, HDCP_REP_CTL, repeater_ctl, 0);  in _intel_hdcp_disable()
918 		drm_err(&i915->drm, "Failed to disable HDCP signalling\n");  in _intel_hdcp_disable()
922 	drm_dbg_kms(&i915->drm, "HDCP is disabled\n");  in _intel_hdcp_disable()
928 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp1_enable()  local
932 	drm_dbg_kms(&i915->drm, "[%s:%d] HDCP is being enabled...\n",  in intel_hdcp1_enable()
935 	if (!hdcp_key_loadable(i915)) {  in intel_hdcp1_enable()
936 		drm_err(&i915->drm, "HDCP key Load is not possible\n");  in intel_hdcp1_enable()
941 		ret = intel_hdcp_load_keys(i915);  in intel_hdcp1_enable()
944 		intel_hdcp_clear_keys(i915);  in intel_hdcp1_enable()
947 		drm_err(&i915->drm, "Could not load HDCP keys, (%d)\n",  in intel_hdcp1_enable()
960 		drm_dbg_kms(&i915->drm, "HDCP Auth failure (%d)\n", ret);  in intel_hdcp1_enable()
966 	drm_dbg_kms(&i915->drm,  in intel_hdcp1_enable()
982 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_update_value()  local
1001 		queue_work(i915->unordered_wq, &hdcp->prop_work);  in intel_hdcp_update_value()
1009 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_check_link()  local
1027 	if (drm_WARN_ON(&i915->drm,  in intel_hdcp_check_link()
1028 			!intel_hdcp_in_use(i915, cpu_transcoder, port))) {  in intel_hdcp_check_link()
1029 		drm_err(&i915->drm,  in intel_hdcp_check_link()
1032 			intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)));  in intel_hdcp_check_link()
1048 	drm_dbg_kms(&i915->drm,  in intel_hdcp_check_link()
1054 		drm_err(&i915->drm, "Failed to disable hdcp (%d)\n", ret);  in intel_hdcp_check_link()
1063 		drm_err(&i915->drm, "Failed to enable hdcp (%d)\n", ret);  in intel_hdcp_check_link()
1081 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_prop_work()  local
1083 	drm_modeset_lock(&i915->drm.mode_config.connection_mutex, NULL);  in intel_hdcp_prop_work()
1096 	drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);  in intel_hdcp_prop_work()
1101 bool is_hdcp_supported(struct drm_i915_private *i915, enum port port)  in is_hdcp_supported()  argument
1103 	return DISPLAY_RUNTIME_INFO(i915)->has_hdcp &&  in is_hdcp_supported()
1104 		(DISPLAY_VER(i915) >= 12 || port < PORT_E);  in is_hdcp_supported()
1113 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_prepare_ake_init()  local
1117 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_ake_init()
1118 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_prepare_ake_init()
1121 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_ake_init()
1127 		drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n",  in hdcp2_prepare_ake_init()
1129 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_ake_init()
1143 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_verify_rx_cert_prepare_km()  local
1147 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rx_cert_prepare_km()
1148 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_verify_rx_cert_prepare_km()
1151 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rx_cert_prepare_km()
1159 		drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n",  in hdcp2_verify_rx_cert_prepare_km()
1161 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rx_cert_prepare_km()
1171 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_verify_hprime()  local
1175 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_hprime()
1176 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_verify_hprime()
1179 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_hprime()
1185 		drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret);  in hdcp2_verify_hprime()
1186 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_hprime()
1197 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_store_pairing_info()  local
1201 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_store_pairing_info()
1202 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_store_pairing_info()
1205 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_store_pairing_info()
1211 		drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n",  in hdcp2_store_pairing_info()
1213 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_store_pairing_info()
1224 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_prepare_lc_init()  local
1228 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_lc_init()
1229 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_prepare_lc_init()
1232 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_lc_init()
1238 		drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n",  in hdcp2_prepare_lc_init()
1240 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_lc_init()
1251 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_verify_lprime()  local
1255 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_lprime()
1256 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_verify_lprime()
1259 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_lprime()
1265 		drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n",  in hdcp2_verify_lprime()
1267 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_lprime()
1277 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_prepare_skey()  local
1281 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_skey()
1282 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_prepare_skey()
1285 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_skey()
1291 		drm_dbg_kms(&i915->drm, "Get session key failed. %d\n",  in hdcp2_prepare_skey()
1293 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_prepare_skey()
1306 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_verify_rep_topology_prepare_ack()  local
1310 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rep_topology_prepare_ack()
1311 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_verify_rep_topology_prepare_ack()
1314 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rep_topology_prepare_ack()
1323 		drm_dbg_kms(&i915->drm,  in hdcp2_verify_rep_topology_prepare_ack()
1325 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_rep_topology_prepare_ack()
1336 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_verify_mprime()  local
1340 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_mprime()
1341 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_verify_mprime()
1344 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_mprime()
1350 		drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret);  in hdcp2_verify_mprime()
1351 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_verify_mprime()
1360 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_authenticate_port()  local
1364 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_authenticate_port()
1365 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_authenticate_port()
1368 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_authenticate_port()
1374 		drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n",  in hdcp2_authenticate_port()
1376 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_authenticate_port()
1384 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_close_session()  local
1388 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_close_session()
1389 	arbiter = i915->display.hdcp.arbiter;  in hdcp2_close_session()
1392 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_close_session()
1398 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in hdcp2_close_session()
1411 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_authentication_key_exchange()  local
1443 		drm_dbg_kms(&i915->drm, "cert.rx_caps dont claim HDCP2.2\n");  in hdcp2_authentication_key_exchange()
1449 	if (drm_hdcp_check_ksvs_revoked(&i915->drm,  in hdcp2_authentication_key_exchange()
1452 		drm_err(&i915->drm, "Receiver ID is revoked\n");  in hdcp2_authentication_key_exchange()
1604 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_authenticate_repeater_topology()  local
1624 		drm_dbg_kms(&i915->drm, "Topology Max Size Exceeded\n");  in hdcp2_authenticate_repeater_topology()
1641 		drm_dbg_kms(&i915->drm,  in hdcp2_authenticate_repeater_topology()
1648 		drm_dbg_kms(&i915->drm, "Seq_num_v roll over.\n");  in hdcp2_authenticate_repeater_topology()
1654 	if (drm_hdcp_check_ksvs_revoked(&i915->drm,  in hdcp2_authenticate_repeater_topology()
1657 		drm_err(&i915->drm, "Revoked receiver ID(s) is in list\n");  in hdcp2_authenticate_repeater_topology()
1678 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_authenticate_sink()  local
1685 		drm_dbg_kms(&i915->drm, "AKE Failed. Err : %d\n", ret);  in hdcp2_authenticate_sink()
1691 		drm_dbg_kms(&i915->drm,  in hdcp2_authenticate_sink()
1698 		drm_dbg_kms(&i915->drm, "SKE Failed. Err : %d\n", ret);  in hdcp2_authenticate_sink()
1713 			drm_dbg_kms(&i915->drm,  in hdcp2_authenticate_sink()
1725 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_enable_stream_encryption()  local
1732 	if (!(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &  in hdcp2_enable_stream_encryption()
1734 		drm_err(&i915->drm, "[%s:%d] HDCP 2.2 Link is not encrypted\n",  in hdcp2_enable_stream_encryption()
1743 			drm_err(&i915->drm, "[%s:%d] Failed to enable HDCP 2.2 stream enc\n",  in hdcp2_enable_stream_encryption()
1747 		drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encrypted\n",  in hdcp2_enable_stream_encryption()
1755 		drm_dbg_kms(&i915->drm, "Port deauth failed.\n");  in hdcp2_enable_stream_encryption()
1766 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_enable_encryption()  local
1772 	drm_WARN_ON(&i915->drm,  in hdcp2_enable_encryption()
1773 		    intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &  in hdcp2_enable_encryption()
1779 			drm_err(&i915->drm,  in hdcp2_enable_encryption()
1786 	if (intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &  in hdcp2_enable_encryption()
1789 		intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),  in hdcp2_enable_encryption()
1792 	ret = intel_de_wait_for_set(i915,  in hdcp2_enable_encryption()
1793 				    HDCP2_STATUS(i915, cpu_transcoder,  in hdcp2_enable_encryption()
1805 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_disable_encryption()  local
1811 	drm_WARN_ON(&i915->drm, !(intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)) &  in hdcp2_disable_encryption()
1814 	intel_de_rmw(i915, HDCP2_CTL(i915, cpu_transcoder, port),  in hdcp2_disable_encryption()
1817 	ret = intel_de_wait_for_clear(i915,  in hdcp2_disable_encryption()
1818 				      HDCP2_STATUS(i915, cpu_transcoder,  in hdcp2_disable_encryption()
1823 		drm_dbg_kms(&i915->drm, "Disable Encryption Timedout");  in hdcp2_disable_encryption()
1829 			drm_err(&i915->drm,  in hdcp2_disable_encryption()
1842 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_propagate_stream_management_info()  local
1855 			drm_dbg_kms(&i915->drm,  in hdcp2_propagate_stream_management_info()
1860 		drm_dbg_kms(&i915->drm,  in hdcp2_propagate_stream_management_info()
1871 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in hdcp2_authenticate_and_encrypt()  local
1881 				drm_dbg_kms(&i915->drm,  in hdcp2_authenticate_and_encrypt()
1890 			drm_dbg_kms(&i915->drm, "HDCP2 port auth failed.(%d)\n",  in hdcp2_authenticate_and_encrypt()
1895 		drm_dbg_kms(&i915->drm, "HDCP2.2 Auth %d of %d Failed.(%d)\n",  in hdcp2_authenticate_and_encrypt()
1898 			drm_dbg_kms(&i915->drm, "Port deauth failed.\n");  in hdcp2_authenticate_and_encrypt()
1909 			drm_dbg_kms(&i915->drm,  in hdcp2_authenticate_and_encrypt()
1912 				drm_dbg_kms(&i915->drm, "Port deauth failed.\n");  in hdcp2_authenticate_and_encrypt()
1924 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in _intel_hdcp2_enable()  local
1928 	drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is being enabled. Type: %d\n",  in _intel_hdcp2_enable()
1934 		drm_dbg_kms(&i915->drm, "HDCP2 Type%d  Enabling Failed. (%d)\n",  in _intel_hdcp2_enable()
1939 	drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is enabled. Type %d\n",  in _intel_hdcp2_enable()
1951 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in _intel_hdcp2_disable()  local
1956 	drm_dbg_kms(&i915->drm, "[%s:%d] HDCP2.2 is being Disabled\n",  in _intel_hdcp2_disable()
1962 			drm_err(&i915->drm, "[%s:%d] Failed to disable HDCP 2.2 stream enc\n",  in _intel_hdcp2_disable()
1966 		drm_dbg_kms(&i915->drm, "HDCP 2.2 transcoder: %s stream encryption disabled\n",  in _intel_hdcp2_disable()
1976 		drm_dbg_kms(&i915->drm, "Port deauth failed.\n");  in _intel_hdcp2_disable()
1989 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp2_check_link()  local
2006 	if (drm_WARN_ON(&i915->drm,  in intel_hdcp2_check_link()
2007 			!intel_hdcp2_in_use(i915, cpu_transcoder, port))) {  in intel_hdcp2_check_link()
2008 		drm_err(&i915->drm,  in intel_hdcp2_check_link()
2010 			intel_de_read(i915, HDCP2_STATUS(i915, cpu_transcoder, port)));  in intel_hdcp2_check_link()
2033 		drm_dbg_kms(&i915->drm,  in intel_hdcp2_check_link()
2042 		drm_dbg_kms(&i915->drm,  in intel_hdcp2_check_link()
2047 		drm_dbg_kms(&i915->drm,  in intel_hdcp2_check_link()
2054 		drm_err(&i915->drm,  in intel_hdcp2_check_link()
2064 		drm_dbg_kms(&i915->drm,  in intel_hdcp2_check_link()
2086 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_check_work()  local
2092 		queue_delayed_work(i915->unordered_wq, &hdcp->check_work,  in intel_hdcp_check_work()
2095 		queue_delayed_work(i915->unordered_wq, &hdcp->check_work,  in intel_hdcp_check_work()
2102 	struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);  in i915_hdcp_component_bind()  local
2104 	drm_dbg(&i915->drm, "I915 HDCP comp bind\n");  in i915_hdcp_component_bind()
2105 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in i915_hdcp_component_bind()
2106 	i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data;  in i915_hdcp_component_bind()
2107 	i915->display.hdcp.arbiter->hdcp_dev = mei_kdev;  in i915_hdcp_component_bind()
2108 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in i915_hdcp_component_bind()
2116 	struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);  in i915_hdcp_component_unbind()  local
2118 	drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");  in i915_hdcp_component_unbind()
2119 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in i915_hdcp_component_unbind()
2120 	i915->display.hdcp.arbiter = NULL;  in i915_hdcp_component_unbind()
2121 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in i915_hdcp_component_unbind()
2155 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in initialize_hdcp_port_data()  local
2159 	if (DISPLAY_VER(i915) < 12)  in initialize_hdcp_port_data()
2179 		data->streams = kcalloc(INTEL_NUM_PIPES(i915),  in initialize_hdcp_port_data()
2183 		drm_err(&i915->drm, "Out of Memory\n");  in initialize_hdcp_port_data()
2190 static bool is_hdcp2_supported(struct drm_i915_private *i915)  in is_hdcp2_supported()  argument
2192 	if (intel_hdcp_gsc_cs_required(i915))  in is_hdcp2_supported()
2198 	return (DISPLAY_VER(i915) >= 10 ||  in is_hdcp2_supported()
2199 		IS_KABYLAKE(i915) ||  in is_hdcp2_supported()
2200 		IS_COFFEELAKE(i915) ||  in is_hdcp2_supported()
2201 		IS_COMETLAKE(i915));  in is_hdcp2_supported()
2204 void intel_hdcp_component_init(struct drm_i915_private *i915)  in intel_hdcp_component_init()  argument
2208 	if (!is_hdcp2_supported(i915))  in intel_hdcp_component_init()
2211 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_init()
2212 	drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added);  in intel_hdcp_component_init()
2214 	i915->display.hdcp.comp_added = true;  in intel_hdcp_component_init()
2215 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_init()
2216 	if (intel_hdcp_gsc_cs_required(i915))  in intel_hdcp_component_init()
2217 		ret = intel_hdcp_gsc_init(i915);  in intel_hdcp_component_init()
2219 		ret = component_add_typed(i915->drm.dev, &i915_hdcp_ops,  in intel_hdcp_component_init()
2223 		drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n",  in intel_hdcp_component_init()
2225 		mutex_lock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_init()
2226 		i915->display.hdcp.comp_added = false;  in intel_hdcp_component_init()
2227 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_init()
2236 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp2_init()  local
2242 		drm_dbg_kms(&i915->drm, "Mei hdcp data init failed\n");  in intel_hdcp2_init()
2253 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_init()  local
2260 	if (is_hdcp2_supported(i915))  in intel_hdcp_init()
2288 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_set_streams()  local
2299 	drm_connector_list_iter_begin(&i915->drm, &conn_iter);  in intel_hdcp_set_streams()
2321 	if (drm_WARN_ON(&i915->drm, data->k > INTEL_NUM_PIPES(i915) || data->k == 0))  in intel_hdcp_set_streams()
2332 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);  in _intel_hdcp_enable()  local
2344 		drm_err(&i915->drm, "[%s:%d] encoder is not initialized\n",  in _intel_hdcp_enable()
2351 	drm_WARN_ON(&i915->drm,  in _intel_hdcp_enable()
2363 	if (DISPLAY_VER(i915) >= 12)  in _intel_hdcp_enable()
2379 			drm_dbg_kms(&i915->drm,  in _intel_hdcp_enable()
2395 		queue_delayed_work(i915->unordered_wq, &hdcp->check_work,  in _intel_hdcp_enable()
2466 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_update_pipe()  local
2493 		queue_work(i915->unordered_wq, &hdcp->prop_work);  in intel_hdcp_update_pipe()
2510 			queue_work(i915->unordered_wq, &hdcp->prop_work);  in intel_hdcp_update_pipe()
2518 void intel_hdcp_component_fini(struct drm_i915_private *i915)  in intel_hdcp_component_fini()  argument
2520 	mutex_lock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_fini()
2521 	if (!i915->display.hdcp.comp_added) {  in intel_hdcp_component_fini()
2522 		mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_fini()
2526 	i915->display.hdcp.comp_added = false;  in intel_hdcp_component_fini()
2527 	mutex_unlock(&i915->display.hdcp.hdcp_mutex);  in intel_hdcp_component_fini()
2529 	if (intel_hdcp_gsc_cs_required(i915))  in intel_hdcp_component_fini()
2530 		intel_hdcp_gsc_fini(i915);  in intel_hdcp_component_fini()
2532 		component_del(i915->drm.dev, &i915_hdcp_ops);  in intel_hdcp_component_fini()
2622 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_hdcp_handle_cp_irq()  local
2630 	queue_delayed_work(i915->unordered_wq, &hdcp->check_work, 0);  in intel_hdcp_handle_cp_irq()