From patchwork Mon Jul 6 16:53:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 11646179 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D857613B6 for ; Mon, 6 Jul 2020 16:53:40 +0000 (UTC) Received: by mail.kernel.org (Postfix) id D272720708; Mon, 6 Jul 2020 16:53:40 +0000 (UTC) Delivered-To: soc@kernel.org Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mail.kernel.org (Postfix) with ESMTP id 97C70206E9; Mon, 6 Jul 2020 16:53:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 97C70206E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=sudeep.holla@arm.com 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 529F31FB; Mon, 6 Jul 2020 09:53:40 -0700 (PDT) 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 53A0A3F68F; Mon, 6 Jul 2020 09:53:39 -0700 (PDT) From: Sudeep Holla List-Id: To: ARM SoC Team , SoC Team , ALKML Cc: Sudeep Holla , Arnd Bergmann , Kevin Hilman , Olof Johansson Subject: [GIT PULL] firmware: arm_scmi: updates for v5.9 Date: Mon, 6 Jul 2020 17:53:36 +0100 Message-Id: <20200706165336.40800-1-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 Hi ARM SoC Team, Please pull ! Regards, Sudeep -->8 The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407: Linux 5.8-rc1 (2020-06-14 12:45:04 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux.git tags/scmi-updates-5.9 for you to fetch changes up to 585dfab3fb80e67b3a54790b3d5ef2991feb3950: firmware: arm_scmi: Add base notifications support (2020-07-01 17:07:26 +0100) ---------------------------------------------------------------- ARM SCMI/SCPI updates for v5.9 The main addition for this time is the support for platform notifications. SCMI protocol specification allows the platform to signal events to the interested agents via notification messages. We are adding support for the dispatch and delivery of such notifications to the interested users inside the kernel. Other than that, there are minor changes like checking and using the fast_switch capability quering the firmware instead of doing it unconditionally(using polling mode transfer), cosmetic trace update and use of HAVE_ARM_SMCCC_DISCOVERY instead of ARM_PSCI_FW. ---------------------------------------------------------------- Cristian Marussi (10): firmware: arm_scmi: Fix SCMI genpd domain probing firmware: arm_scmi: Add notification protocol-registration firmware: arm_scmi: Add notification callbacks-registration firmware: arm_scmi: Add notification dispatch and delivery firmware: arm_scmi: Enable notification core firmware: arm_scmi: Add power notifications support firmware: arm_scmi: Add perf notifications support firmware: arm_scmi: Add sensor notifications support firmware: arm_scmi: Add reset notifications support firmware: arm_scmi: Add base notifications support Nicola Mazzucato (2): firmware: arm_scmi: Add fast_switch_possible() interface cpufreq: arm_scmi: Set fast_switch_possible conditionally Sudeep Holla (2): firmware: arm_scmi: Use signed integer to report transfer status firmware: arm_scmi: Use HAVE_ARM_SMCCC_DISCOVERY instead of ARM_PSCI_FW drivers/cpufreq/scmi-cpufreq.c | 3 +- drivers/firmware/arm_scmi/Makefile | 4 +- drivers/firmware/arm_scmi/base.c | 108 +- drivers/firmware/arm_scmi/common.h | 4 + drivers/firmware/arm_scmi/driver.c | 15 +- drivers/firmware/arm_scmi/notify.c | 1525 ++++++++++++++++++++ drivers/firmware/arm_scmi/notify.h | 66 ++ drivers/firmware/arm_scmi/perf.c | 151 ++- drivers/firmware/arm_scmi/power.c | 92 +- drivers/firmware/arm_scmi/reset.c | 96 +- drivers/firmware/arm_scmi/scmi_pm_domain.c | 12 +- drivers/firmware/arm_scmi/sensors.c | 69 +- include/linux/scmi_protocol.h | 110 +- include/trace/events/scmi.h | 6 +- 14 files changed, 2217 insertions(+), 44 deletions(-) create mode 100644 drivers/firmware/arm_scmi/notify.c create mode 100644 drivers/firmware/arm_scmi/notify.h