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=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6F97BC433EF for ; Tue, 14 Sep 2021 15:28:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5803761159 for ; Tue, 14 Sep 2021 15:28:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233642AbhINPaB (ORCPT ); Tue, 14 Sep 2021 11:30:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:35052 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233202AbhINPaB (ORCPT ); Tue, 14 Sep 2021 11:30:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 75E0C60234; Tue, 14 Sep 2021 15:28:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631633323; bh=x//Xq5RdCeQ+p5Rv8Opn4y5rHTYOJ9G5/f5Fp7RZXaE=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Bzb8q6KEJeul99agG7vblZ4uPpwlW804qUp7KOEfS36zFt5jnKUTYvkXWL19QrDOC TytJ69GLCrvKjYhJc+xbV1yfeXANabH3NjWgq3g4BxEaDxNHEN7RIm+h+KFoTU2TvW biUaFQz+z6EWybB2yO6kTkfH2eIvV+Bz+vD0uR6mmxWRrmPCJRcGKugeEJvviyQFXo gE2zxWXVYrWLDPrAyKm3slJvW8o4zoWP0QsaQ5TldeWsGhANMDEqBFcT0fIty2DD6o 6i/gT6+Qj/xh6mOTBf+dmPk0ZFx9cHE3gG1by9GmVjuyt6feDUgEBzoIxbKyZBGoum NQOeakKfV36Rw== Date: Tue, 14 Sep 2021 10:28:42 -0500 From: Bjorn Helgaas To: Evan Quan Cc: linux-pci@vger.kernel.org, bhelgaas@google.com, Alexander.Deucher@amd.com, stable@vger.kernel.org Subject: Re: [PATCH] PCI: Create device links for AMD integrated USB xHCI and UCSI controllers Message-ID: <20210914152842.GA1429517@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210903063311.3606226-1-evan.quan@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Sep 03, 2021 at 02:33:11PM +0800, Evan Quan wrote: > Latest AMD GPUs have built-in USB xHCI and UCSI controllers. Add device > link support for them. > > Cc: stable@vger.kernel.org > Signed-off-by: Evan Quan Applied to pci/pm for v5.16, thanks! > --- > drivers/pci/quirks.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index dea10d62d5b9..f0c5dd3406a1 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -5338,7 +5338,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda); > > /* > - * Create device link for NVIDIA GPU with integrated USB xHCI Host > + * Create device link for GPUs with integrated USB xHCI Host > * controller to VGA. > */ > static void quirk_gpu_usb(struct pci_dev *usb) > @@ -5347,9 +5347,11 @@ static void quirk_gpu_usb(struct pci_dev *usb) > } > DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); > +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, > + PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb); > > /* > - * Create device link for NVIDIA GPU with integrated Type-C UCSI controller > + * Create device link for GPUs with integrated Type-C UCSI controller > * to VGA. Currently there is no class code defined for UCSI device over PCI > * so using UNKNOWN class for now and it will be updated when UCSI > * over PCI gets a class code. > @@ -5362,6 +5364,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi) > DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, > PCI_CLASS_SERIAL_UNKNOWN, 8, > quirk_gpu_usb_typec_ucsi); > +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, > + PCI_CLASS_SERIAL_UNKNOWN, 8, > + quirk_gpu_usb_typec_ucsi); > > /* > * Enable the NVIDIA GPU integrated HDA controller if the BIOS left it > -- > 2.29.0 >