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 9B7AEE7E0C7 for ; Mon, 9 Feb 2026 10:56:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=osD34MbzJ4JrKQn3MCvbtOMiNFpo9ySJ1s2YZPh08rQ=; b=dISXhs3rXZDHp9VI+11kJfxfRi BHZJM4dx1VRF8lI+i8ow8SgD+tEAitiGnhDDMQ9ucA5TT8dTvY3/ZS1nW1h+aFzUdwSmscbOAMkzl ZtGf7LQREbTWYOkPu6r8oJDk3ZvA/ZOSMX7oTL1zHLVQzuLtbZCgIP8tR6EKHPaPoBasvhjk7jSRt tGBAveWlyfkhbxOxWBCyUgnEtWpfFWkjqMQBseewEcHgLaZo2wiEoS5v8BA87zPJ88rdDwM2gBS95 kq9iXZu6RCiiGqheGjRfaB4g3zbjd8bsoWiLTLrKkTr8+8bAfbqfSSoPK920p3I21y2PVrGvJxx8h wNe+gJzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpOwa-0000000FGSR-1f4v; Mon, 09 Feb 2026 10:56:40 +0000 Received: from zeus03.de ([194.117.254.33] helo=mail.zeus03.de) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vpOwT-0000000FGRV-3tu4 for linux-arm-kernel@lists.infradead.org; Mon, 09 Feb 2026 10:56:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=osD3 4MbzJ4JrKQn3MCvbtOMiNFpo9ySJ1s2YZPh08rQ=; b=C6ZryzX3Y5PvV8l1Myip t/ZAGbkwv50pNWo+70g/68Dw34JTGRKTYQFAz98W4MwuPXt4QUDNfriFr6PLApvl OSoRxNCOmv5CyOTz4jPZ5lDqWUbmiWWuWAJfRxzpRMqFU2IvHTQSKqP0T6GIvADa td3CHyEnKzYviQZUcFrPder3/8HF7YtFngtUNngMDzTSEF4r/N5zXom0Xcvdz82g s1JaOBy5Y4ezNqrxLlAYGJv+nBvMPhpgWs639uI2GrZK0NlRrMd2z5Riul0gbMVg SKKhnQLm3bKUfuBIFNjKVZYgM5aT6W49RSy7yEYbonQLOpqLFPBqMpACFEoDr5cA ew== Received: (qmail 1131709 invoked from network); 9 Feb 2026 11:56:26 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 9 Feb 2026 11:56:26 +0100 X-UD-Smtp-Session: l3s3148p1@4MeG/WFKyuwujnuv Date: Mon, 9 Feb 2026 11:56:25 +0100 From: Wolfram Sang To: Marek Vasut Cc: Cristian Marussi , Sudeep Holla , arm-scmi@vger.kernel.org, Conor Dooley , Florian Fainelli , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v4 2/2] firmware: arm_scmi: Implement arm,no-completion-irq property Message-ID: References: <20260117010241.186685-1-marek.vasut+renesas@mailbox.org> <20260117010241.186685-2-marek.vasut+renesas@mailbox.org> <9175b8aa-18c6-4dc1-8904-c26fa1dc7428@mailbox.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9175b8aa-18c6-4dc1-8904-c26fa1dc7428@mailbox.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260209_025634_847740_D0E1E363 X-CRM114-Status: GOOD ( 13.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi all, > > > Implement new property arm,no-completion-irq, which sets all SCMI > > > operation into poll mode. This is meant to work around uncooperative > > > SCP implementations, which do not generate completion interrupts. > > > This applies to mbox/shmem based implementations. > > > > > > With this property set, such implementations which do not generate > > > interrupts can be interacted with, until they are fixed to generate > > > interrupts properly. > > > > > > Signed-off-by: Marek Vasut > > > --- ... > > > > LGTM. > > > > Reviewed-by: Cristian Marussi > > Is there anything left to do with these patches, or can this now be picked > up ? Would love to see this going in. I also work with the firmware which needs this functionality. All the best, Wolfram