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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3698CC433F5 for ; Wed, 22 Dec 2021 14:23:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240796AbhLVOXS (ORCPT ); Wed, 22 Dec 2021 09:23:18 -0500 Received: from foss.arm.com ([217.140.110.172]:46620 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233186AbhLVOXR (ORCPT ); Wed, 22 Dec 2021 09:23:17 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9F343D6E; Wed, 22 Dec 2021 06:23:16 -0800 (PST) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 4C9D23F774; Wed, 22 Dec 2021 06:23:15 -0800 (PST) From: Sudeep Holla To: Cristian Marussi , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Sudeep Holla , etienne.carriere@linaro.org, souvik.chakravarty@arm.com, Jonathan.Cameron@Huawei.com, vincent.guittot@linaro.org, james.quinlan@broadcom.com, f.fainelli@gmail.com Subject: Re: [PATCH v8 00/11] (subset) Introduce atomic support for SCMI transports Date: Wed, 22 Dec 2021 14:23:09 +0000 Message-Id: <164018266575.56571.7239723529749989056.b4-ty@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211220195646.44498-1-cristian.marussi@arm.com> References: <20211220195646.44498-1-cristian.marussi@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 20 Dec 2021 19:56:35 +0000, Cristian Marussi wrote: > This series mainly aims to introduce atomic support for SCMI transports > that can support it. > > In [01/11], as a closely related addition, it is introduced a common way > for a transport to signal to the SCMI core that it does not offer > completion interrupts, so that the usual polling behaviour will be > required: this can be done enabling statically a global polling behaviour > for the whole transport with flag scmi_desc.force_polling OR dynamically > enabling at runtime such polling behaviour on a per-channel basis using > the flag scmi_chan_info.no_completion_irq, typically during .chan_setup(). > The usual per-command polling selection behaviour based on > hdr.poll_completion is preserved as before. > > [...] Applied to sudeep.holla/linux (for-next/scmi), thanks! [01/11] firmware: arm_scmi: Add configurable polling mode for transports https://git.kernel.org/sudeep.holla/c/a690b7e6e7 [02/11] firmware: arm_scmi: Make smc transport use common completions https://git.kernel.org/sudeep.holla/c/f716cbd33f [03/11] firmware: arm_scmi: Add sync_cmds_completed_on_ret transport flag https://git.kernel.org/sudeep.holla/c/31d2f803c1 [04/11] firmware: arm_scmi: Make smc support sync_cmds_completed_on_ret https://git.kernel.org/sudeep.holla/c/117542b81f [05/11] firmware: arm_scmi: Make optee support sync_cmds_completed_on_ret https://git.kernel.org/sudeep.holla/c/bf322084fe [06/11] firmware: arm_scmi: Add support for atomic transports https://git.kernel.org/sudeep.holla/c/69255e7468 [07/11] firmware: arm_scmi: Add atomic mode support to smc transport https://git.kernel.org/sudeep.holla/c/0bfdca8a86 [08/11] firmware: arm_scmi: Add new parameter to mark_txdone https://git.kernel.org/sudeep.holla/c/94d0cd1da1 Deferring the last 3 for next release. We can see if we can include latest spec change for clock atomic support 🤞. -- Regards, Sudeep 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 A0D63C433EF for ; Wed, 22 Dec 2021 14:24:41 +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: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sSEMo8fxtyYfsH3Yz5yqlBqZaut8LlIh7iBzQ8UDp0k=; 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Wed, 22 Dec 2021 06:23:15 -0800 (PST) From: Sudeep Holla To: Cristian Marussi , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Sudeep Holla , etienne.carriere@linaro.org, souvik.chakravarty@arm.com, Jonathan.Cameron@Huawei.com, vincent.guittot@linaro.org, james.quinlan@broadcom.com, f.fainelli@gmail.com Subject: Re: [PATCH v8 00/11] (subset) Introduce atomic support for SCMI transports Date: Wed, 22 Dec 2021 14:23:09 +0000 Message-Id: <164018266575.56571.7239723529749989056.b4-ty@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211220195646.44498-1-cristian.marussi@arm.com> References: <20211220195646.44498-1-cristian.marussi@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211222_062318_922273_A5408884 X-CRM114-Status: GOOD ( 10.70 ) 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCAyMCBEZWMgMjAyMSAxOTo1NjozNSArMDAwMCwgQ3Jpc3RpYW4gTWFydXNzaSB3cm90 ZToKPiBUaGlzIHNlcmllcyBtYWlubHkgYWltcyB0byBpbnRyb2R1Y2UgYXRvbWljIHN1cHBvcnQg Zm9yIFNDTUkgdHJhbnNwb3J0cwo+IHRoYXQgY2FuIHN1cHBvcnQgaXQuCj4gCj4gSW4gWzAxLzEx XSwgYXMgYSBjbG9zZWx5IHJlbGF0ZWQgYWRkaXRpb24sIGl0IGlzIGludHJvZHVjZWQgYSBjb21t b24gd2F5Cj4gZm9yIGEgdHJhbnNwb3J0IHRvIHNpZ25hbCB0byB0aGUgU0NNSSBjb3JlIHRoYXQg aXQgZG9lcyBub3Qgb2ZmZXIKPiBjb21wbGV0aW9uIGludGVycnVwdHMsIHNvIHRoYXQgdGhlIHVz dWFsIHBvbGxpbmcgYmVoYXZpb3VyIHdpbGwgYmUKPiByZXF1aXJlZDogdGhpcyBjYW4gYmUgZG9u ZSBlbmFibGluZyBzdGF0aWNhbGx5IGEgZ2xvYmFsIHBvbGxpbmcgYmVoYXZpb3VyCj4gZm9yIHRo ZSB3aG9sZSB0cmFuc3BvcnQgd2l0aCBmbGFnIHNjbWlfZGVzYy5mb3JjZV9wb2xsaW5nIE9SIGR5 bmFtaWNhbGx5Cj4gZW5hYmxpbmcgYXQgcnVudGltZSBzdWNoIHBvbGxpbmcgYmVoYXZpb3VyIG9u IGEgcGVyLWNoYW5uZWwgYmFzaXMgdXNpbmcKPiB0aGUgZmxhZyBzY21pX2NoYW5faW5mby5ub19j b21wbGV0aW9uX2lycSwgdHlwaWNhbGx5IGR1cmluZyAuY2hhbl9zZXR1cCgpLgo+IFRoZSB1c3Vh bCBwZXItY29tbWFuZCBwb2xsaW5nIHNlbGVjdGlvbiBiZWhhdmlvdXIgYmFzZWQgb24KPiBoZHIu cG9sbF9jb21wbGV0aW9uIGlzIHByZXNlcnZlZCBhcyBiZWZvcmUuCj4gCj4gWy4uLl0KCgpBcHBs aWVkIHRvIHN1ZGVlcC5ob2xsYS9saW51eCAoZm9yLW5leHQvc2NtaSksIHRoYW5rcyEKClswMS8x MV0gZmlybXdhcmU6IGFybV9zY21pOiBBZGQgY29uZmlndXJhYmxlIHBvbGxpbmcgbW9kZSBmb3Ig dHJhbnNwb3J0cwogICAgICAgIGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvc3VkZWVwLmhvbGxhL2Mv YTY5MGI3ZTZlNwpbMDIvMTFdIGZpcm13YXJlOiBhcm1fc2NtaTogTWFrZSBzbWMgdHJhbnNwb3J0 IHVzZSBjb21tb24gY29tcGxldGlvbnMKICAgICAgICBodHRwczovL2dpdC5rZXJuZWwub3JnL3N1 ZGVlcC5ob2xsYS9jL2Y3MTZjYmQzM2YKWzAzLzExXSBmaXJtd2FyZTogYXJtX3NjbWk6IEFkZCBz eW5jX2NtZHNfY29tcGxldGVkX29uX3JldCB0cmFuc3BvcnQgZmxhZwogICAgICAgIGh0dHBzOi8v Z2l0Lmtlcm5lbC5vcmcvc3VkZWVwLmhvbGxhL2MvMzFkMmY4MDNjMQpbMDQvMTFdIGZpcm13YXJl OiBhcm1fc2NtaTogTWFrZSBzbWMgc3VwcG9ydCBzeW5jX2NtZHNfY29tcGxldGVkX29uX3JldAog ICAgICAgIGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvc3VkZWVwLmhvbGxhL2MvMTE3NTQyYjgxZgpb MDUvMTFdIGZpcm13YXJlOiBhcm1fc2NtaTogTWFrZSBvcHRlZSBzdXBwb3J0IHN5bmNfY21kc19j b21wbGV0ZWRfb25fcmV0CiAgICAgICAgaHR0cHM6Ly9naXQua2VybmVsLm9yZy9zdWRlZXAuaG9s bGEvYy9iZjMyMjA4NGZlClswNi8xMV0gZmlybXdhcmU6IGFybV9zY21pOiBBZGQgc3VwcG9ydCBm b3IgYXRvbWljIHRyYW5zcG9ydHMKICAgICAgICBodHRwczovL2dpdC5rZXJuZWwub3JnL3N1ZGVl cC5ob2xsYS9jLzY5MjU1ZTc0NjgKWzA3LzExXSBmaXJtd2FyZTogYXJtX3NjbWk6IEFkZCBhdG9t aWMgbW9kZSBzdXBwb3J0IHRvIHNtYyB0cmFuc3BvcnQKICAgICAgICBodHRwczovL2dpdC5rZXJu ZWwub3JnL3N1ZGVlcC5ob2xsYS9jLzBiZmRjYThhODYKWzA4LzExXSBmaXJtd2FyZTogYXJtX3Nj bWk6IEFkZCBuZXcgcGFyYW1ldGVyIHRvIG1hcmtfdHhkb25lCiAgICAgICAgaHR0cHM6Ly9naXQu a2VybmVsLm9yZy9zdWRlZXAuaG9sbGEvYy85NGQwY2QxZGExCgoKRGVmZXJyaW5nIHRoZSBsYXN0 IDMgZm9yIG5leHQgcmVsZWFzZS4gV2UgY2FuIHNlZSBpZiB3ZSBjYW4gaW5jbHVkZQpsYXRlc3Qg c3BlYyBjaGFuZ2UgZm9yIGNsb2NrIGF0b21pYyBzdXBwb3J0IPCfpJ4uCgotLQpSZWdhcmRzLApT dWRlZXAKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwps aW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC1hcm0ta2VybmVsCg==