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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E03ED262B2 for ; Wed, 21 Jan 2026 08:15:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=B/laV51lY/nVjq5BNQoW3ldFy7Ds8AmPBxAJlzlYuo8=; b=0TgopYnU9UgfXl 6eqf33vkucPMie1gIyXbwlbiB8HjOMFJ42Gpegxufa9CxXpILDO4GYDGJ27yjAe4IbmmxTY8CYwaV H05KJlRdAQe4qU3VJ/I2o9ILBkkhln6sjByQmtIa6d+aw1WP5TA6lRZEGVEM/pgPd6KV2zIBMEtCu dbftfOu2gqu6uvsmAw+f9SNT3O5PsVqJ6f38/rsL2VsgKSUEcezXOGHZflYw5ydAxpJ4s5awu/aLB v8cEuo9CeXI8iWtTAcvKt8A50ANexGfVj8hZAJQos9jz5XfGxiWAo/VNwi/3YIzQvHAKWIahvvcUV 8zhVwf+Y5V+S7MGEmU/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1viTMz-000000054Tp-1nyn; Wed, 21 Jan 2026 08:15:17 +0000 Received: from smtp-out2.suse.de ([195.135.223.131]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1viTMw-000000054Rf-2kDN for linux-riscv@lists.infradead.org; Wed, 21 Jan 2026 08:15:16 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 0B0ED5BCCA; Wed, 21 Jan 2026 08:15:11 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 5AF593EA63; Wed, 21 Jan 2026 08:15:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id XS7yFA6LcGn7cAAAD6G6ig (envelope-from ); Wed, 21 Jan 2026 08:15:10 +0000 Date: Wed, 21 Jan 2026 09:15:09 +0100 Message-ID: <878qdrs7oy.wl-tiwai@suse.de> From: Takashi Iwai To: Vivian Wang Cc: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Alex Deucher , Christian =?ISO-8859-1?Q?K=F6nig?= , David Airlie , Simona Vetter , "Creeley, Brett" , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Bjorn Helgaas , Jaroslav Kysela , Takashi Iwai , Han Gao , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, netdev@vger.kernel.org, linux-pci@vger.kernel.org, linux-sound@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev Subject: Re: [PATCH v2 4/4] ALSA: hda/intel: Raise msi_addr_mask to dma_bits In-Reply-To: <20260121-pci-msi-addr-mask-v2-4-f42593168989@iscas.ac.cn> References: <20260121-pci-msi-addr-mask-v2-0-f42593168989@iscas.ac.cn> <20260121-pci-msi-addr-mask-v2-4-f42593168989@iscas.ac.cn> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.1 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Queue-Id: 0B0ED5BCCA X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[netdev] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260121_001514_831606_B6578454 X-CRM114-Status: GOOD ( 14.11 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Wed, 21 Jan 2026 04:49:40 +0100, Vivian Wang wrote: > > The code was originally written using no_64bit_msi, which restricts the > device to 32-bit MSI addresses. > > Since msi_addr_mask is introduced, use DMA_BIT_MASK(dma_bits) instead of > DMA_BIT_MASK(32) here for msi_addr_mask, describing the restriction more > precisely and allowing these devices to work on platforms with MSI > doorbell address above 32-bit space, as long as it is within the > hardware's addressable space. > > Signed-off-by: Vivian Wang > > --- > v2: No changes > > hda/intel maintainers: I don't know if this is the correct restriction. > Please help with checking. Thanks. The quirk is used only for AMD graphics chips, so this should (hopefully) work. Acked-by: Takashi Iwai thanks, Takashi _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv