From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: new PM branch available Date: Wed, 14 Jan 2009 08:39:34 -0800 Message-ID: <496E1546.4070309@deeprootsystems.com> References: <87iqoij2me.fsf@deeprootsystems.com> <8bf247760901140557t22298e6ch4e56675c03ef65f9@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from yw-out-2324.google.com ([74.125.46.30]:61064 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761651AbZANQjj (ORCPT ); Wed, 14 Jan 2009 11:39:39 -0500 Received: by yw-out-2324.google.com with SMTP id 9so260161ywe.1 for ; Wed, 14 Jan 2009 08:39:38 -0800 (PST) In-Reply-To: <8bf247760901140557t22298e6ch4e56675c03ef65f9@mail.gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Sriram V Cc: "linux-omap@vger.kernel.org" Sriram V wrote: > Hi, > OMAP3EVM. all domains hit retention in suspend. > > On enabling cpuidle, network and mmc is not stable. network is > unable to get an IP address. Sriram, Can you send me your .config for omap3evm? I'm trying to get my recently received EVM working but I am getting lots of garbage on the serial console on linux-omap HEAD and PM branch on omap3evm. Do you have any additional patches for EVM that you're using? Kevin > > On Wed, Jan 14, 2009 at 3:21 AM, Kevin Hilman > wrote: >> Hello, >> >> The latest PM branch is now available[1]. >> >> I've done basic testing of retention and off-mode (suspend and dynamic >> idle) on Beagle and custom HW. My SDP has something still keeping >> CORE active that others have not seen, but I have yet to debug. Any >> other reports from SDP testing would be appreciated. >> >> Notable changes/updates >> - rebased on latest clock updates and fixes from Paul >> - clockfw pre- and post- notifiers >> - DVFS for VDD2 >> >> Full git shortlog below[2] >> >> Enjoy, >> >> Kevin >> >> [1] See branch 'pm' in my git repo: >> git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm.git >> which is also mirrored as the branch 'pm' of the normal linux-omap >> repo (but will not sync until 03:30 GMT) >> >> >> [2] git shortlog: >> >> Carlos Chinea (1): >> OMAP3:PM: Update SSI omapdev record >> >> Jouni Hogander (5): >> OMAP3: PM: Use pwrdm_set_next_pwrst instead of set_pwrdm_state in idle loop >> OMAP3: PM: Fix wrong sequence in suspend. >> OMAP3: PM: Do not build suspend code if SUSPEND is not enabled >> OMAP: PM: Build fails if PM is not enabled >> OMAP2: PM: Fix omap2 build >> >> Kalle Jokiniemi (3): >> OMAP: PM: sysfs interface for enabling voltage off in idle >> OMAP3: PM: Fix cpu idle init sequencing >> OMAP: SRF: Fixes to shared resource framework (Ver.3) >> >> Kevin Hilman (4): >> OMAP3: PM: CPUidle: obey enable_off_mode flag >> OMAP3: PM: CPUidle: restrict C-states on UART activity >> OMAP3: PM: decouple PER and CORE context save and restore >> OMAP2/3: PM: system_rev -> omap_rev() >> >> Paul Walmsley (29): >> OMAP2/3 clock: implement clock notifier infrastructure >> OMAP clock: add notifier infrastructure >> OMAP2/3 clock: store planned clock rates into temporary rate storage >> OMAP2/3 clock: add clk post-rate-change notifiers >> OMAP2/3 clock: add clock pre-rate-change notification >> OMAP2/3 clock: add clock prepare-rate-change notifications >> OMAP2/3 clock: add clock abort-rate-change notifications >> OMAP2/3 PM: create the OMAP PM interface and add a default OMAP PM no-op layer. >> OMAP2/3 omapdev: add basic omapdev structure >> OMAP242x omapdev: add OMAP242x omapdev records >> OMAP243x omapdev: add OMAP243x omapdev records >> OMAP3xxx omapdev: add OMAP3xxx omapdev records >> OMAP2/3 omapdev: add code to walk the omapdev records >> ARM: MMU: add a Non-cacheable Normal executable memory type >> OMAP3 SRAM: mark OCM RAM as Non-cacheable Normal memory >> OMAP3 SRAM: add ARM barriers to omap3_sram_configure_core_dpll >> OMAP3 clock: add interconnect barriers to CORE DPLL M2 change >> OMAP3 SRAM: clear the SDRC PWRENA bit during SDRC frequency change >> OMAP3 SDRC: Add 166MHz, 83MHz SDRC settings for the BeagleBoard >> OMAP3 SDRC: initialize SDRC_POWER at boot >> OMAP3 SRAM: renumber registers to make space for argument passing >> OMAP3 clock: only unlock SDRC DLL if SDRC clk < 83MHz >> OMAP3 clock: use pr_debug() rather than pr_info() in some clock change code >> OMAP3 clock: remove wait for DPLL3 M2 clock to stabilize >> OMAP3 clock: initialize SDRC timings at kernel start >> OMAP3 clock: add a short delay when lowering CORE clk rate >> OMAP3 clock/SDRC: program SDRC_MR register during SDRC clock change >> OMAP3 SRAM: add more comments on the SRAM code >> OMAP3 SRAM: convert SRAM code to use macros rather than magic numbers >> >> Peter 'p2' De Schrijver (12): >> OMAP: PM counter infrastructure. >> OMAP: PM: Hook into PM counters >> OMAP: PM: Add closures to clkdm_for_each and pwrdm_for_each. >> OMAP: PM: Add pm-debug counters >> OMAP: PM debug: make powerdomains use PM-debug counters >> OMAP: PM: Add definitions for ETK pads and observability registers >> OMAP: Debug observability and ETK padconf implementation >> OMAP: Add debug observablity (debobs) Kconfig item >> OMAP: PM: Implement get_last_off_on_transaction_id() >> Save sram context after changing MPU, DSP or core clocks >> Fix omap_getspeed. >> Make sure omap cpufreq driver initializes after cpufreq framework and governors >> >> Rajendra Nayak (35): >> OMAP3: PM: GPMC context save/restore >> OMAP3: PM: GPIO context save/restore >> OMAP3: PM: I2C context save/restore >> OMAP3: PM: INTC context save/restore >> OMAP3: PM: PRCM context save/restore >> OMAP3: PM: Populate scratchpad contents >> OMAP3: PM: SCM context save/restore >> OMAP3: PM: SRAM restore function >> OMAP3: PM: handle PER/NEON/CORE in idle >> OMAP3: PM: Restore MMU table entry >> OMAP3: PM: MPU off-mode support >> OMAP3: PM: CORE domain off-mode support >> OMAP3: PM: allow runtime enable/disable of OFF mode >> OMAP3: 3430SDP minimal kernel defconfig >> OMAP3: PM: CPUidle: Basic support for C1-C2 >> OMAP3: PM: CPUidle: Enables state C4 >> OMAP3: PM: CPUidle: Enables C3 and C5 >> OMAP3: PM: CPUidle: Safe-state on bm-activity >> OMAP3 SRF: Generic shared resource f/w >> OMAP3 SRF: MPU/CORE/PD latency modeling >> OMAP3 SRF: omap3 srf driver >> OMAP3 SRF: OMAP PM srf implementation >> OMAP3 SRF: Add CORE rate table param in OMAP-PM >> OMAP3 SRF: Add VDD1/VDD2 rate tables for 3430SDP >> OMAP3 SRF: Add virt clk nodes for VDD1/VDD2 >> OMAP3 SRF: Adds OPP/Freq res's in SRF >> OMAP3 SRF: Update OMAP-PM layer >> OMAP3 SRF: Voltage scaling support >> OMAP3 SRF: VDD2 scaling support >> OMAP3 SRF: Adds sysfs control for VDD1/VDD2 OPP's >> OMAP3 PM: Replace spinlocks with mutex in SRF >> OMAP3 PM: CPUFreq driver for OMAP3 >> OMAP3 PM: Update the min defconfig for 3430sdp >> OMAP3 SRF: Fix crash on non-3430SDP platforms with DVFS/CPUFreq >> OMAP3: PM: Scale VDD2 OPP for VDD1 OPP3 and higher >> >> Tero Kristo (26): >> OMAP: PM debug: do not print out status for meta powerdomains (dpll*) >> OMAP: PM debug: Add PRCM register dump support >> OMAP: PM: DMA context save / restore >> OMAP: PM: off-mode support for DMA on EMU/HS devices >> OMAP3: SRAM size fix for HS/EMU devices >> OMAP3 PM: off-mode support for HS/EMU devices >> OMAP3: PM: Enable SDRAM auto-refresh during sleep >> OMAP: SDRC: Add new register definitions for SDRAM controller >> OMAP3: PM: SDRC auto-refresh workaround for off-mode >> PM: Added three PLL registers to the PRCM context save >> PM: Changed secure RAM storage size from 0x8000 to 0x803F >> PM: Added suspend target state control to debugfs for OMAP3 >> OMAP3: PM: Prevent PER from going OFF when CORE is going INA >> PM OMAP3: Change omap3_save_secure_ram to be called only during init >> OMAP3: PM: MPU and CORE should stay awake if there is CAM domain ACTIVE >> OMAP3: GPIO fixes for off-mode >> PM: OMAP3: Refreshed DVFS VDD1 control against latest clock fw >> OMAP3: Add support for DPLL3 divisor values higher than 2 >> OMAP3: PM: Fixed VDD2 control to work from both sysfs and SRF API >> OMAP3: PM: Added DVFS OPP locking interface for VDD1 and VDD2 >> OMAP3: Fix rate calculation bug in omap3_select_table_rate >> OMAP3: PM: Prevented DVFS state switches when enabling off-mode >> OMAP3: PM: Enable VDD2 OPP1 >> OMAP3: PM: Fix linker error without CONFIG_PM option >> PM: OMAP3: Removed a couple of unused variables from DVFS code >> PM: OMAP3: Added support for possibly failing clk_set_rate to DVFS >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo@vger.kernel.org >> 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