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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x190-20020a6386c7000000b00573f9a427d2si3354400pgd.53.2023.09.07.10.26.37; Thu, 07 Sep 2023 10:26:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LMWZeGfz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238318AbjIGQ0v (ORCPT + 99 others); Thu, 7 Sep 2023 12:26:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239575AbjIGQ0U (ORCPT ); Thu, 7 Sep 2023 12:26:20 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD09F46A9; Thu, 7 Sep 2023 09:23:01 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A911C433C9; Thu, 7 Sep 2023 16:16:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694103379; bh=FoAGFCr9du8GZdsxYZ79Z15sdeHUYWMrj5BE0Jr4WIg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=LMWZeGfzBdgQIj+MP1F7vvYmJ6tNU73iYiF1QUxiNQNCqIVWzld+XcqJLScJEyZI/ vYzh9aSDGMHnu33jsBA+DlQhVd3WpTr9/c6yVFf7KbQGrt7b5zlAj5guUPf1S6H/Mk Vm6SzWlGbdj+VDu7Vx1rnDFWUpfrgmbXCZPZm3Ir7X6yqcQCfvFs5rb97iItOWgt9H eeY5nTlWhiiiarcWa42RcqxFg3Namr77yPs3sVjiL3YEkwDK1dT3+16OQnZcZV83yU mrAVrRKgiYoqc8ifxNkEeFCna9raGHxWxzqDxBmFQLNh9qE9dTv9btV0TI8rAT5seb UdGGoa2c9pCfQ== Message-ID: <3cc438c8-295e-461b-a842-c6d0f268fe9e@kernel.org> Date: Thu, 7 Sep 2023 18:16:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] Add qcom hvc/shmem transport Content-Language: en-US To: Nikunj Kela , sudeep.holla@arm.com Cc: cristian.marussi@arm.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, agross@kernel.org, andersson@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20230718160833.36397-1-quic_nkela@quicinc.com> From: Konrad Dybcio In-Reply-To: <20230718160833.36397-1-quic_nkela@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18.07.2023 18:08, Nikunj Kela wrote: > This change introduce a new transport channel for Qualcomm virtual > platforms. The transport is mechanically similar to ARM_SCMI_TRANSPORT_SMC. > The difference between the two transports is that a parameter is passed in > the hypervisor call to identify which doorbell to assert. This parameter is > dynamically generated at runtime on the device and insuitable to pass via > the devicetree. > > The function ID and parameter are stored by firmware in the shmem region. > > This has been tested on ARM64 virtual Qualcomm platform. What can we test it on? Konrad