From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gupta, Ramesh" Subject: RE: [PATCH 0/3] DSPBRIDGE DVFS and Off mode support for bridgedriver Date: Fri, 13 Feb 2009 17:22:01 +0530 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:44283 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751420AbZBMLwk convert rfc822-to-8bit (ORCPT ); Fri, 13 Feb 2009 06:52:40 -0500 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id n1DBqWCD027313 for ; Fri, 13 Feb 2009 05:52:38 -0600 Received: from dbde70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id n1DBqVrs016476 for ; Fri, 13 Feb 2009 17:22:32 +0530 (IST) In-Reply-To: Content-Language: en-US Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "Gupta, Ramesh" , "linux-omap@vger.kernel.org" All, The patch [PATCH] OMAP3: PM: Update voltage levels for OPP1/2 on VDD1/2 from Rajendra Naik is fixing the OPP1 issues I was seeing. For Bridge DVFS to work [PATCH 1/3]DSPBRIDGE-Offmode-and-DVFS-Support.patch is sufficient from this patch set, I am going to send a single updated patch for DSPBRIDGE DVFS and OFF mode. Thanks Ramesh Gupta G > -----Original Message----- > From: linux-omap-owner@vger.kernel.org > [mailto:linux-omap-owner@vger.kernel.org] On Behalf Of Gupta, Ramesh > Sent: Thursday, February 12, 2009 6:41 AM > To: linux-omap@vger.kernel.org > Subject: [PATCH 0/3] DSPBRIDGE DVFS and Off mode support for > bridgedriver > > All, > > The patch set provides DVFS and offmode support for bridgedriver. > These patches to be applied on top of the pm branch. > Currently Some times we have observed issues like MMU fault > and DSP Reset on setting VDD1 to OPP1. > > Looks like the drop in voltage to DSP core causing the issue. > With a slight increase in VDD1 voltage level for OPP1 [patch > 3/3] solving the issue, We are investigating further into this. > > [PATCH 1/3]DSPBRIDGE-Offmode-and-DVFS-Support.patch > [PATCH 2/3]DSPBRIDGE-DVFS-and-OFF-mode-support-with-OPP2.patch > [PATCH 3/3]Boosting-OPP1-voltage-level.patch > > > Signed-off-by: Ramesh Gupta G > --- > arch/arm/plat-omap/include/dspbridge/cfgdefs.h | 2 + > arch/arm/plat-omap/include/dspbridge/drv.h | 6 + > drivers/dsp/bridge/Kbuild | 3 +- > drivers/dsp/bridge/rmgr/drv.c | 11 +- > drivers/dsp/bridge/rmgr/drv_interface.c | 5 +- > drivers/dsp/bridge/rmgr/node.c | 37 ++-- > drivers/dsp/bridge/rmgr/proc.c | 48 ++-- > drivers/dsp/bridge/wmd/_tiomap_pwr.h | 6 + > drivers/dsp/bridge/wmd/io_sm.c | 339 > +++++++++++++----------- > drivers/dsp/bridge/wmd/tiomap3430.c | 150 +++++++---- > drivers/dsp/bridge/wmd/tiomap3430_pwr.c | 225 > +++++++++++++++-- > drivers/dsp/bridge/wmd/tiomap_sm.c | 51 ++-- > 12 files changed, 590 insertions(+), 293 deletions(-) > > > Please let me know your comments. > > Thanks & regards > Ramesh Gupta G > -- > To unsubscribe from this list: send the line "unsubscribe > linux-omap" in the body of a message to > majordomo@vger.kernel.org More majordomo info at > http://vger.kernel.org/majordomo-info.html > >