From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71F8BC43381 for ; Wed, 27 Jan 2021 13:06:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EB89207FB for ; Wed, 27 Jan 2021 13:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238138AbhA0NGj (ORCPT ); Wed, 27 Jan 2021 08:06:39 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:39575 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238108AbhA0NDx (ORCPT ); Wed, 27 Jan 2021 08:03:53 -0500 X-Originating-IP: 93.29.109.196 Received: from aptenodytes (196.109.29.93.rev.sfr.net [93.29.109.196]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 5B6B9E0007; Wed, 27 Jan 2021 13:03:04 +0000 (UTC) Date: Wed, 27 Jan 2021 14:03:03 +0100 From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Frank Rowand , Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Daniel Vetter , Thomas Petazzoni Subject: Re: [PATCH 2/2] soc: sunxi: mbus: Remove DE2 display engine compatibles Message-ID: References: <20210115175831.1184260-1-paul.kocialkowski@bootlin.com> <20210115175831.1184260-2-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="bbVqFsb3TWznXX56" Content-Disposition: inline In-Reply-To: <20210115175831.1184260-2-paul.kocialkowski@bootlin.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --bbVqFsb3TWznXX56 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Fri 15 Jan 21, 18:58, Paul Kocialkowski wrote: > The DE2 display engine hardware takes physical addresses that do not > need PHYS_BASE subtracted. As a result, they should not be present > on the mbus driver match list. Remove them. >=20 > This was tested on the A83T, along with the patch allowing the DMA > range map to be non-NULL and restores a working display. Could we get this merged ASAP (in this RC cycle), hopefully with the patch that superseded 1/2 from this series so that we don't end up with either CSI or DE2 broken in the next release? Cheers, Paul > Fixes: b4bdc4fbf8d0 ("soc: sunxi: Deal with the MBUS DMA offsets in a cen= tral place") > Signed-off-by: Paul Kocialkowski > --- > drivers/soc/sunxi/sunxi_mbus.c | 5 ----- > 1 file changed, 5 deletions(-) >=20 > diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbu= s.c > index e9925c8487d7..d90e4a264b6f 100644 > --- a/drivers/soc/sunxi/sunxi_mbus.c > +++ b/drivers/soc/sunxi/sunxi_mbus.c > @@ -23,12 +23,7 @@ static const char * const sunxi_mbus_devices[] =3D { > "allwinner,sun7i-a20-display-engine", > "allwinner,sun8i-a23-display-engine", > "allwinner,sun8i-a33-display-engine", > - "allwinner,sun8i-a83t-display-engine", > - "allwinner,sun8i-h3-display-engine", > - "allwinner,sun8i-r40-display-engine", > - "allwinner,sun8i-v3s-display-engine", > "allwinner,sun9i-a80-display-engine", > - "allwinner,sun50i-a64-display-engine", > =20 > /* > * And now we have the regular devices connected to the MBUS > --=20 > 2.30.0 >=20 --=20 Paul Kocialkowski, Bootlin Embedded Linux and kernel engineering https://bootlin.com --bbVqFsb3TWznXX56 Content-Type: application/pgp-signature; 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Wed, 27 Jan 2021 13:03:04 +0000 (UTC) Date: Wed, 27 Jan 2021 14:03:03 +0100 From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/2] soc: sunxi: mbus: Remove DE2 display engine compatibles Message-ID: References: <20210115175831.1184260-1-paul.kocialkowski@bootlin.com> <20210115175831.1184260-2-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 In-Reply-To: <20210115175831.1184260-2-paul.kocialkowski@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210127_080307_582659_81E9E873 X-CRM114-Status: GOOD ( 18.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , Daniel Vetter , Maxime Ripard , Chen-Yu Tsai , Rob Herring , Thomas Petazzoni , Frank Rowand Content-Type: multipart/mixed; boundary="===============3874785448162331354==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3874785448162331354== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="bbVqFsb3TWznXX56" Content-Disposition: inline --bbVqFsb3TWznXX56 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Fri 15 Jan 21, 18:58, Paul Kocialkowski wrote: > The DE2 display engine hardware takes physical addresses that do not > need PHYS_BASE subtracted. As a result, they should not be present > on the mbus driver match list. Remove them. >=20 > This was tested on the A83T, along with the patch allowing the DMA > range map to be non-NULL and restores a working display. Could we get this merged ASAP (in this RC cycle), hopefully with the patch that superseded 1/2 from this series so that we don't end up with either CSI or DE2 broken in the next release? Cheers, Paul > Fixes: b4bdc4fbf8d0 ("soc: sunxi: Deal with the MBUS DMA offsets in a cen= tral place") > Signed-off-by: Paul Kocialkowski > --- > drivers/soc/sunxi/sunxi_mbus.c | 5 ----- > 1 file changed, 5 deletions(-) >=20 > diff --git a/drivers/soc/sunxi/sunxi_mbus.c b/drivers/soc/sunxi/sunxi_mbu= s.c > index e9925c8487d7..d90e4a264b6f 100644 > --- a/drivers/soc/sunxi/sunxi_mbus.c > +++ b/drivers/soc/sunxi/sunxi_mbus.c > @@ -23,12 +23,7 @@ static const char * const sunxi_mbus_devices[] =3D { > "allwinner,sun7i-a20-display-engine", > "allwinner,sun8i-a23-display-engine", > "allwinner,sun8i-a33-display-engine", > - "allwinner,sun8i-a83t-display-engine", > - "allwinner,sun8i-h3-display-engine", > - "allwinner,sun8i-r40-display-engine", > - "allwinner,sun8i-v3s-display-engine", > "allwinner,sun9i-a80-display-engine", > - "allwinner,sun50i-a64-display-engine", > =20 > /* > * And now we have the regular devices connected to the MBUS > --=20 > 2.30.0 >=20 --=20 Paul Kocialkowski, Bootlin Embedded Linux and kernel engineering https://bootlin.com --bbVqFsb3TWznXX56 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEJZpWjZeIetVBefti3cLmz3+fv9EFAmARZIcACgkQ3cLmz3+f v9Emzwf+P8S2dFpKeB4P2PR3KW+FmVA7hWSXJBmQLEE4uG4DGUjORSMotAWQO4Qq V1Gz1A1cd/eaRD9IvH/YC5mJqi1cP87bqZFmrD1LIrGgG5EdiSXKMYPLqnxtMY9W XzraXD+Yau2dBlz4c4/r4X4rwQL7zmwssVoTheKHD9NlC8CG9+EuggFJ5tjCm0P+ +bsrm8xVpFwq9iI09tU9aqjOe9C5hh9EwjkD+2k6rcJubWHDPgUXV4ID9wBWrf3u C3eWR2qxK9dM1dGibTjYStM5GHBCunIEH11VcN6j0ZayIRNmLqeqWimw0+mJ5qrr X5PE5cbITJLLMvJjSZikSzW6Drno3g== =AG+n -----END PGP SIGNATURE----- --bbVqFsb3TWznXX56-- --===============3874785448162331354== 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 --===============3874785448162331354==--