From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755872AbcA3UO5 (ORCPT ); Sat, 30 Jan 2016 15:14:57 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:42147 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753168AbcA3UO4 (ORCPT ); Sat, 30 Jan 2016 15:14:56 -0500 Date: Sat, 30 Jan 2016 21:14:52 +0100 From: Pavel Machek To: Tony Lindgren Cc: pali.rohar@gmail.com, sre@kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com Subject: Re: N900 sleep mode (in 4.5-rc0, if that matters) Message-ID: <20160130201452.GC30429@amd> References: <20160123121022.GB12497@amd> <20160125163332.GT19432@atomide.com> <20160126140010.GA29723@amd> <20160126172527.GY3500@atomide.com> <20160130200244.GA30429@amd> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160130200244.GA30429@amd> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat 2016-01-30 21:02:45, Pavel Machek wrote: > Hi! > > > > ffdffe8d 48004a20 (fa004a20) cm_idlest1_core blocking bits: 00200072 > > > 0000000d 48004a28 (fa004a28) cm_idlest3_core > > > > > > cm_idlest1_core changes periodicall often, to 00218072. The rest seems > > > constant. > > > > For cm_idlest1_core 42 is the answer.. Here you have bits 4 and 5 > > blocking which is for OTG and it's PHY. That's a known issue with > > musb and setting pm_runtime_irq_safe() on the MUSB parent. > > > > If you do rmmod omap2430 and phy-twl4030usb chances are the LEDs will > > start going off assuming the McSPI bit goes low with WLAN idling. > > Ok, so I tried to compile kernel without omap2430/phy-twl4030usb > . That did not help. So I thought, ok, maybe rmmod is needed to > trigger some powersaving? But that is not exactly easy to do: > > pavel@n900:/my/tui/ofone$ sudo insmod /my/modules/omap2430.ko > pavel@n900:/my/tui/ofone$ sudo insmod /my/modules/phy-twl4030-usb.ko > pavel@n900:/my/tui/ofone$ sudo rmmod phy-twl4030-usb.ko > Error: Module phy_twl4030_usb is in use > pavel@n900:/my/tui/ofone$ > > Any ideas what jumps to use the modules? Charger code? I tried a kernel without charger code, and no luck, rmmod fails the same way. dmesg says: [ 111.093078] wlan0: authenticated [ 111.097442] wlan0: associate with 06:27:22:f9:10:6a (try 1/3) [ 111.104553] wlan0: RX AssocResp from 06:27:22:f9:10:6a (capab=0x421 status=0 aid=2) [ 111.104705] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 2), will use 2 [ 111.104736] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 3), will use 2 [ 111.256652] wlan0: associated [ 184.681427] HS USB OTG: no transceiver configured [ 184.681488] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517 [ 184.681976] HS USB OTG: no transceiver configured [ 184.682006] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517 [ 187.690338] twl4030_usb 48070000.i2c:twl@48:twl4030-usb: Initialized TWL4030 USB module [ 187.698303] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) [ 187.698333] musb-hdrc: MHDRC RTL version 1.400 [ 187.698333] musb-hdrc: setup fifo_mode 4 [ 187.698394] musb-hdrc: 28/31 max ep, 16384/16384 memory pavel@n900:/my/tui/ofone$ Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Sat, 30 Jan 2016 21:14:52 +0100 Subject: N900 sleep mode (in 4.5-rc0, if that matters) In-Reply-To: <20160130200244.GA30429@amd> References: <20160123121022.GB12497@amd> <20160125163332.GT19432@atomide.com> <20160126140010.GA29723@amd> <20160126172527.GY3500@atomide.com> <20160130200244.GA30429@amd> Message-ID: <20160130201452.GC30429@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat 2016-01-30 21:02:45, Pavel Machek wrote: > Hi! > > > > ffdffe8d 48004a20 (fa004a20) cm_idlest1_core blocking bits: 00200072 > > > 0000000d 48004a28 (fa004a28) cm_idlest3_core > > > > > > cm_idlest1_core changes periodicall often, to 00218072. The rest seems > > > constant. > > > > For cm_idlest1_core 42 is the answer.. Here you have bits 4 and 5 > > blocking which is for OTG and it's PHY. That's a known issue with > > musb and setting pm_runtime_irq_safe() on the MUSB parent. > > > > If you do rmmod omap2430 and phy-twl4030usb chances are the LEDs will > > start going off assuming the McSPI bit goes low with WLAN idling. > > Ok, so I tried to compile kernel without omap2430/phy-twl4030usb > . That did not help. So I thought, ok, maybe rmmod is needed to > trigger some powersaving? But that is not exactly easy to do: > > pavel at n900:/my/tui/ofone$ sudo insmod /my/modules/omap2430.ko > pavel at n900:/my/tui/ofone$ sudo insmod /my/modules/phy-twl4030-usb.ko > pavel at n900:/my/tui/ofone$ sudo rmmod phy-twl4030-usb.ko > Error: Module phy_twl4030_usb is in use > pavel at n900:/my/tui/ofone$ > > Any ideas what jumps to use the modules? Charger code? I tried a kernel without charger code, and no luck, rmmod fails the same way. dmesg says: [ 111.093078] wlan0: authenticated [ 111.097442] wlan0: associate with 06:27:22:f9:10:6a (try 1/3) [ 111.104553] wlan0: RX AssocResp from 06:27:22:f9:10:6a (capab=0x421 status=0 aid=2) [ 111.104705] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 2), will use 2 [ 111.104736] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 3), will use 2 [ 111.256652] wlan0: associated [ 184.681427] HS USB OTG: no transceiver configured [ 184.681488] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517 [ 184.681976] HS USB OTG: no transceiver configured [ 184.682006] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517 [ 187.690338] twl4030_usb 48070000.i2c:twl at 48:twl4030-usb: Initialized TWL4030 USB module [ 187.698303] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) [ 187.698333] musb-hdrc: MHDRC RTL version 1.400 [ 187.698333] musb-hdrc: setup fifo_mode 4 [ 187.698394] musb-hdrc: 28/31 max ep, 16384/16384 memory pavel at n900:/my/tui/ofone$ Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html