From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: OMAP4430 produces boot warnings Date: Thu, 22 Nov 2012 16:44:43 +0200 Message-ID: <50AE3A5B.5040603@ti.com> References: <20121121230337.GR3332@n2100.arm.linux.org.uk> <50AE1DC0.3030002@ti.com> <50AE2BB6.8080406@ti.com> <1353594842.786.45.camel@sokoban> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4581833754378391721==" Return-path: In-Reply-To: <1353594842.786.45.camel@sokoban> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: t-kristo@ti.com Cc: Russell King - ARM Linux , Tony Lindgren , Rajendra Nayak , Archit Taneja , "Shilimkar, Santosh" , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org --===============4581833754378391721== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig3ED54A86705DEE5D24D6DBED" --------------enig3ED54A86705DEE5D24D6DBED Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 2012-11-22 16:34, Tero Kristo wrote: > I guess you checked that DSS pwrdm is switching between RET and ON in > your setup? Yes: # cat /debug/pm_debug/count |grep dss [ 35.356567] pwrdm state mismatch(l3init_pwrdm) 3 !=3D 1 [ 35.361938] pwrdm state mismatch(cam_pwrdm) 3 !=3D 0 [ 35.366973] pwrdm state mismatch(ivahd_pwrdm) 3 !=3D 1 [ 35.372253] pwrdm state mismatch(tesla_pwrdm) 3 !=3D 1 [ 35.377532] pwrdm state mismatch(abe_pwrdm) 3 !=3D 1 dss_pwrdm (RET),OFF:1,RET:11,INA:0,ON:11,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF= :0 l3_dss_clkdm->dss_pwrdm (0) then I load and unload the dss modules, and then: # cat /debug/pm_debug/count |grep dss [ 60.813629] pwrdm state mismatch(l3init_pwrdm) 3 !=3D 1 [ 60.819000] pwrdm state mismatch(cam_pwrdm) 3 !=3D 0 [ 60.824127] pwrdm state mismatch(ivahd_pwrdm) 3 !=3D 1 [ 60.829376] pwrdm state mismatch(tesla_pwrdm) 3 !=3D 1 [ 60.834625] pwrdm state mismatch(abe_pwrdm) 3 !=3D 1 dss_pwrdm (ON),OFF:1,RET:21,INA:0,ON:22,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:= 0 l3_dss_clkdm->dss_pwrdm (0) >> Does the pwrdm mistakenly think that in RET state the DSS still keeps >> the register contents? >=20 > This might be the case, however the pwrdm code should be generic and > handle all domains properly. What is the tree / branch / commit you are= > using for testing this stuff? I can take a look at this also. arm-soc/for-next Tomi --------------enig3ED54A86705DEE5D24D6DBED Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iQIcBAEBAgAGBQJQrjpbAAoJEPo9qoy8lh715h0QAIQSj4SOihQJFySEDK0kwYQf l4/qbbMTUOvlcfGmBDAsJLh+0+Vcp2SvCgGDIKdIU1DnofKGZ6A1axmxzKKuAj3f /hPbhudaQ+tp2t4YXcnBCppvhIEtZZxEj4mRaTqebNioE+kzpwNu0kOv7lEz+ClM 5/e0L5xVyMbYrCDpdFkw8yJ382gRtG3LhteUcLqEtJERGhMDHUu+xAHO7ETJWiYI eFMngX9l18zQY5O5f5uohoSo/hQINixkoEF1cmH7bwsx8jbdqewbCEFUjjIzjvIv M75S/UfTLpy6dVVObJchSQsSLPrXPgkg1TJjYcK4e8kniMX+kfBX/WPkYS4l/Thf Nn/6v5u1xPmWoOQIrAGvTTbGX/DO/gip9+MQIuAPUndohftzsJant24Lv4XO+USa yIDIXD5wq6nl9qgLA8HAStLPQ3mgir7HGLn8sB/xz1W98X9eiPIaUaCh31OkeK7k Zo+tgq/C2Gc0OxGAShVm1rVO0UpwhDpxntZP439KFnO+kUWpGEOUL2hHgYPjtLyW GkLGLA55ggTA6ievwrgf4t9uG/DTZ6fj7HzezLk8dnFq64nhrtzHiioLeUC0M3Wt YpQHLa5ZKd+G5aj5zshnk+eSDFoivfJS1TcrHuqssJH50eg8j2oMrWgDJX+IZ0IT GuzRQTOxO3c6IZZd1o41 =SSol -----END PGP SIGNATURE----- --------------enig3ED54A86705DEE5D24D6DBED-- --===============4581833754378391721== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4581833754378391721==--