From owner-svn-src-stable@freebsd.org Thu Mar 1 05:54:40 2018 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 308F8F24907; Thu, 1 Mar 2018 05:54:40 +0000 (UTC) (envelope-from eadler@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C389883632; Thu, 1 Mar 2018 05:54:39 +0000 (UTC) (envelope-from eadler@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id BDFA6246F6; Thu, 1 Mar 2018 05:54:39 +0000 (UTC) (envelope-from eadler@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w215sd56036878; Thu, 1 Mar 2018 05:54:39 GMT (envelope-from eadler@FreeBSD.org) Received: (from eadler@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w215sdQG036875; Thu, 1 Mar 2018 05:54:39 GMT (envelope-from eadler@FreeBSD.org) Message-Id: <201803010554.w215sdQG036875@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: eadler set sender to eadler@FreeBSD.org using -f From: Eitan Adler Date: Thu, 1 Mar 2018 05:54:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r330177 - stable/11/sys/dev/iwm X-SVN-Group: stable-11 X-SVN-Commit-Author: eadler X-SVN-Commit-Paths: stable/11/sys/dev/iwm X-SVN-Commit-Revision: 330177 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Mar 2018 05:54:40 -0000 Author: eadler Date: Thu Mar 1 05:54:39 2018 New Revision: 330177 URL: https://svnweb.freebsd.org/changeset/base/330177 Log: MFC r313417: [iwm] Very basic DTS thermal sensor support (prints temp as debug msg). * Adds IWM_DEBUG_TEMP debug message type, for printing messages related to temperature sensors and thermal/TDP infos. * The firmware regularly sends us DTS measurement notifications, so just print the temperature value as a debugging message. (Adrian's addition): * Eventually this can be used by the driver to limit transmit rate / power to try and do some thermal throttling. Modified: stable/11/sys/dev/iwm/if_iwm.c stable/11/sys/dev/iwm/if_iwm_debug.h stable/11/sys/dev/iwm/if_iwmreg.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/iwm/if_iwm.c ============================================================================== --- stable/11/sys/dev/iwm/if_iwm.c Thu Mar 1 05:53:55 2018 (r330176) +++ stable/11/sys/dev/iwm/if_iwm.c Thu Mar 1 05:54:39 2018 (r330177) @@ -5425,8 +5425,20 @@ iwm_notif_intr(struct iwm_softc *sc) notif->source_id, sc->sc_fw_mcc); break; } - case IWM_DTS_MEASUREMENT_NOTIFICATION: + case IWM_DTS_MEASUREMENT_NOTIFICATION: { + struct iwm_dts_measurement_notif_v1 *notif; + + if (iwm_rx_packet_payload_len(pkt) < sizeof(*notif)) { + device_printf(sc->sc_dev, + "Invalid DTS_MEASUREMENT_NOTIFICATION\n"); + break; + } + notif = (void *)pkt->data; + IWM_DPRINTF(sc, IWM_DEBUG_TEMP, + "IWM_DTS_MEASUREMENT_NOTIFICATION - %d\n", + notif->temp); break; + } case IWM_PHY_CONFIGURATION_CMD: case IWM_TX_ANT_CONFIGURATION_CMD: Modified: stable/11/sys/dev/iwm/if_iwm_debug.h ============================================================================== --- stable/11/sys/dev/iwm/if_iwm_debug.h Thu Mar 1 05:53:55 2018 (r330176) +++ stable/11/sys/dev/iwm/if_iwm_debug.h Thu Mar 1 05:54:39 2018 (r330177) @@ -41,6 +41,7 @@ enum { IWM_DEBUG_FIRMWARE_TLV = 0x00020000, /* Firmware TLV parsing */ IWM_DEBUG_TRANS = 0x00040000, /* Transport layer (eg PCIe) */ IWM_DEBUG_EEPROM = 0x00080000, /* EEPROM/channel information */ + IWM_DEBUG_TEMP = 0x00100000, /* Thermal Sensor handling */ IWM_DEBUG_REGISTER = 0x20000000, /* print chipset register */ IWM_DEBUG_TRACE = 0x40000000, /* Print begin and start driver function */ IWM_DEBUG_FATAL = 0x80000000, /* fatal errors */ Modified: stable/11/sys/dev/iwm/if_iwmreg.h ============================================================================== --- stable/11/sys/dev/iwm/if_iwmreg.h Thu Mar 1 05:53:55 2018 (r330176) +++ stable/11/sys/dev/iwm/if_iwmreg.h Thu Mar 1 05:54:39 2018 (r330177) @@ -5978,6 +5978,30 @@ enum iwm_mcc_source { IWM_MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11, }; +/** + * struct iwm_dts_measurement_notif_v1 - measurements notification + * + * @temp: the measured temperature + * @voltage: the measured voltage + */ +struct iwm_dts_measurement_notif_v1 { + int32_t temp; + int32_t voltage; +} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_1*/ + +/** + * struct iwm_dts_measurement_notif_v2 - measurements notification + * + * @temp: the measured temperature + * @voltage: the measured voltage + * @threshold_idx: the trip index that was crossed + */ +struct iwm_dts_measurement_notif_v2 { + int32_t temp; + int32_t voltage; + int32_t threshold_idx; +} __packed; /* TEMPERATURE_MEASUREMENT_TRIGGER_NTFY_S_VER_2 */ + /* * Some cherry-picked definitions */