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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AF36C6FD1D for ; Fri, 7 Apr 2023 06:17:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231295AbjDGGRq (ORCPT ); Fri, 7 Apr 2023 02:17:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbjDGGRp (ORCPT ); Fri, 7 Apr 2023 02:17:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07A7A3A9F; Thu, 6 Apr 2023 23:17:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9575260F77; Fri, 7 Apr 2023 06:17:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BC2CC433EF; Fri, 7 Apr 2023 06:17:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680848264; bh=05FIeaLmW8kMjhfxY3zVPrzEsRy/mxJHL/LzoAKdCcI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nCaCtvl4IzHhL9l0u4XgpKpQTiugfDQTG80/5Q1oTzpEiazutclZ7G/UzgFvWl9ri xUGiJxroLKn+njzca36+cQawzQ8c7cdZyXTj85Yng6uq80LIRKdVtwy++bBSNYOsz+ 9IOLvSqljJdzAiE08i5mmmeshoXytczh8WjOT5iW0dgzWRi9+qBhiMLL/z8IFZ9asy 2XgeH2mzHhQ/7/tXF+BAUklTCgpTBcGr0j+a9YuTdE89x7Ou+pWVWbRG5Jfl9rlSPJ vl+FVhRue/aeIrj50mUohK4Osnxzez+Fa2rK5MFPqZbWrgyauifHdy5LtYB9H+wgzn Ya3dg7XQSXekA== Date: Fri, 7 Apr 2023 08:17:36 +0200 From: Wolfram Sang To: Mario Limonciello Cc: Herbert Xu , Jarkko Nikula , Andy Shevchenko , Mika Westerberg , Jan Dabros , Held Felix , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Mark Hasemeyer , Grzegorz Bernacki Subject: Re: [PATCH v8 5/6] i2c: designware: Use PCI PSP driver for communication Message-ID: Mail-Followup-To: Wolfram Sang , Mario Limonciello , Herbert Xu , Jarkko Nikula , Andy Shevchenko , Mika Westerberg , Jan Dabros , Held Felix , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Mark Hasemeyer , Grzegorz Bernacki References: <20230403183216.3493-1-mario.limonciello@amd.com> <20230403183216.3493-6-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="r+H0tXBnDGwTM1Li" Content-Disposition: inline In-Reply-To: <20230403183216.3493-6-mario.limonciello@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --r+H0tXBnDGwTM1Li Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 03, 2023 at 01:32:14PM -0500, Mario Limonciello wrote: > Currently the PSP semaphore communication base address is discovered > by using an MSR that is not architecturally guaranteed for future > platforms. Also the mailbox that is utilized for communication with > the PSP may have other consumers in the kernel, so it's better to > make all communication go through a single driver. >=20 > Signed-off-by: Mario Limonciello > Reviewed-by: Mark Hasemeyer > Acked-by: Jarkko Nikula > Tested-by: Mark Hasemeyer Acked-by: Wolfram Sang --r+H0tXBnDGwTM1Li Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmQvtXwACgkQFA3kzBSg KbYgPQ//WXRPOtwlXQQr/XCTFDd0stvPFu8x3LEE8GDsNka8o813yRjiS3MabVA3 qjgoYubXo+fpHa5x8CXOhppRw0wxQ6/YllmvLxtACDUIBXIOFQ9CvEbqKYSLSyF8 1D0gVP5U9/2McocbozRzFy56b8L3nZiSHMLy8y0075Myeviq4DND0x9SXFBaK0MU lz999ortyPrTW4aoXqBTDbSuw7dJ7DrbWELFx80kT+iEbGKXxO+sDmF2RWWMktCr Hrg30BlR1c9riBr5BQLRFupVCcSM8AM5fqc3MZuMlfRoRgw64aLPds+HXlIV7/E+ DEDkUtXxLHCgeUumtxZVZsTm8g1e40uXgjBIg/WspaTz1yfGQ8O8Vb80TIM2dIj1 ww2ujfAfS+s7YqGN8pcVyjW7Q7xxIGUM5fYsMfvPH1GjFrzV+k5BlxDAlxHniXId L3621ib4HoSDZ2abGzNuZGqdbDYkglALu5WGm04e0Arxz1MVraCtz3lzTp4qW+i3 FvG388zzJQW1UNwT0sQMGw1g8ooFpa3OP8bNz27omNFlnmyZsy8GrmAfERXFYuZU 1DBM6QpD0ZvX5tC8le0zzjEr3YccNqJK0Jz5U2L0sOjoYQ2T1ZOGZeI75Z8BJKwd /ebePBIQbSQDvbV9ftxucI8CrebkZSOEZzunu8kZbX1TTphygYk= =Ee3K -----END PGP SIGNATURE----- --r+H0tXBnDGwTM1Li--