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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 7AD4AC3F2CD for ; Tue, 3 Mar 2020 11:08:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B3B220873 for ; Tue, 3 Mar 2020 11:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728022AbgCCLI3 (ORCPT ); Tue, 3 Mar 2020 06:08:29 -0500 Received: from mx2.suse.de ([195.135.220.15]:45256 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727880AbgCCLI3 (ORCPT ); Tue, 3 Mar 2020 06:08:29 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 94B6DB235; Tue, 3 Mar 2020 11:08:27 +0000 (UTC) Message-ID: <312c3305eef7534d534729d598372dbf5f3985cf.camel@suse.de> Subject: Re: [PATCH v3 0/4] Raspberry Pi 4 VL805 firmware load support From: Nicolas Saenz Julienne To: Oliver Neukum , linux-kernel@vger.kernel.org Cc: linux-usb@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, f.fainelli@gmail.com, gregkh@linuxfoundation.org, tim.gover@raspberrypi.org, linux-pci@vger.kernel.org, wahrenst@gmx.net, Andrew Murray Date: Tue, 03 Mar 2020 12:08:25 +0100 In-Reply-To: <1583225019.12738.6.camel@suse.com> References: <20200302155528.19505-1-nsaenzjulienne@suse.de> <1583225019.12738.6.camel@suse.com> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-sEW+kSSPV6dhPiAM6dbu" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org --=-sEW+kSSPV6dhPiAM6dbu Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Oliver, On Tue, 2020-03-03 at 09:43 +0100, Oliver Neukum wrote: > Am Montag, den 02.03.2020, 16:55 +0100 schrieb Nicolas Saenz Julienne: > > On the Raspberry Pi 4, after a PCI reset, VL805's firmware may either b= e > > loaded directly from an EEPROM or, if not present, by the SoC's > > VideCore. This series adds support for the later. >=20 > What happens if runtime PM strikes, in particular, how do > you deal with D4cold? The RPi4 PCIe driver doesn't support runtime PM for now. Neither upstream n= or downstream. So I'd say it's not a problem. The same goes for suspend/resume= , which IIRC the Raspberry Pi foundation doesn't support. Regards, Nicolas --=-sEW+kSSPV6dhPiAM6dbu 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/4FAl5eOqkACgkQlfZmHno8 x/730ggAtedF+4sYfc1p/xdd/IO7Clu3ry4x2yh+qY/per8vXN+9dzI79YgdwAtg SlRDlijesH4//PYu7gdwIqaF86WMYuPCRT8Q8mWlcL+Lrgz1GGkmFSuFDnGH0nep M0L9F0BXK+efUQhKuTtdtRP2UJXg00bKI4hVHLtEHNGrOZYJoVKmxjDlw2n20KSO zjq6rt6HvCCUH1saZC4r6++T3EhCG1QjUAoyycsAJKNH86xc+P5VV9+cQfH1zJpI Rim6oxWfTT69JUb9DY5NkA0xWWFpV/4YyTW9gQiXgQgIBrsCcYLlu+B/xhZwifKm ITeQhFnX2203t32AD+fEBIJUmxNaJg== =XmXV -----END PGP SIGNATURE----- --=-sEW+kSSPV6dhPiAM6dbu--