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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 62F31C433DB for ; Thu, 24 Dec 2020 13:59:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BDD62246B for ; Thu, 24 Dec 2020 13:59:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726611AbgLXN7U (ORCPT ); Thu, 24 Dec 2020 08:59:20 -0500 Received: from mx2.suse.de ([195.135.220.15]:59406 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726609AbgLXN7U (ORCPT ); Thu, 24 Dec 2020 08:59:20 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0A1D4ABA1; Thu, 24 Dec 2020 13:58:39 +0000 (UTC) Message-ID: Subject: Re: [PATCH V2 2/4] drm/v3d: Set dma_mask as well as coherent_dma_mask From: Nicolas Saenz Julienne To: Stefan Wahren , Eric Anholt , Maxime Ripard , David Airlie , Daniel Vetter , Rob Herring Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Phil Elwell Date: Thu, 24 Dec 2020 14:58:37 +0100 In-Reply-To: <1608755714-18233-3-git-send-email-stefan.wahren@i2se.com> References: <1608755714-18233-1-git-send-email-stefan.wahren@i2se.com> <1608755714-18233-3-git-send-email-stefan.wahren@i2se.com> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-1wKll40e10M4j7o6LSbl" User-Agent: Evolution 3.38.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --=-1wKll40e10M4j7o6LSbl Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2020-12-23 at 21:35 +0100, Stefan Wahren wrote: > From: Phil Elwell >=20 > Both coherent_dma_mask and dma_mask act as constraints on allocations > and bounce buffer usage, so be sure to set dma_mask to the appropriate > value otherwise the effective mask could be incorrect. >=20 > Signed-off-by: Phil Elwell > Signed-off-by: Stefan Wahren > --- Reviewed-by: Nicolas Saenz Julienne Regards, Nicolas --=-1wKll40e10M4j7o6LSbl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEErOkkGDHCg2EbPcGjlfZmHno8x/4FAl/kno0ACgkQlfZmHno8 x/57jggAnTVWmU7LA3RjoLmA7L9CR7XdU8yvH4waItoU2TDcTpGRfBMXOAzKoOWA AyDTyWt6MMMq8qTDj+mkSy2vm0nteG4yeyMETKhD/8AA+Jxy47PTzCX/BHscsFa6 UfnDJLb/bMUDPpXERQKgoH0KNUPAeVOBdi0eGXB3S5xaqqGP1tMq7+YWFdABxyIh Ab/NwVJ5N/pUa/nmwbiIUS0LjHpvQUL7FVv2y+VJ0Kvua0+Ib9N3roAGHd5qBGlM BEcOzz+LSCRtWL0t9muOg1ogq6KtEott4vkwk9mhACh2s3A7mkLE7MYV2UsH/0Qm MJ7M90OfCpjwykkN1BRqp81UtNOWXg== =nGpd -----END PGP SIGNATURE----- --=-1wKll40e10M4j7o6LSbl--