From patchwork Tue Nov 5 01:27:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Elliot Berman X-Patchwork-Id: 11226829 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 2E18913BD for ; Tue, 5 Nov 2019 01:28:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0232A214E0 for ; Tue, 5 Nov 2019 01:28:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="oWYyl3Rh"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="SgJuK+69" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730363AbfKEB15 (ORCPT ); Mon, 4 Nov 2019 20:27:57 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:37696 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730241AbfKEB14 (ORCPT ); Mon, 4 Nov 2019 20:27:56 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 90A0360F40; Tue, 5 Nov 2019 01:27:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1572917275; bh=3J9LwmC8uXH67qvjYg4DyYqhAMT80lEOn+98k9QeNIA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oWYyl3RhwNjMd/3bbNqCXnHPlKRbJj/6qRIMzU7eC9ylHnQvj6NzeTGLnXm4/K5gk J7Q35gXtRqQcWy2SdzUX14OvRMXc2OAWu8otP9U6+eUHBRWWc/2jhylaEdX/lxLsG7 AKUGDelETcR1N4s+fcNfnPfCH4Rz0yq+lRVEBpp4= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,SPF_NONE autolearn=no autolearn_force=no version=3.4.0 Received: from eberman-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: eberman@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 70D1160E0D; Tue, 5 Nov 2019 01:27:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1572917271; bh=3J9LwmC8uXH67qvjYg4DyYqhAMT80lEOn+98k9QeNIA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SgJuK+69Y/UjMPRWRtDo7ASYc0YRXN5E0RtKvBd+sGLW57Hc5k4cLcn2GA89Ahn6O Elr1C8kSrayvvXWOfkTW4za2AnSzcZoSWEc2eUgjKeLFYYgv6r2lQa2xw5vdsWDWcP UxYpnMmetj1v0NXgWgpKNBX65ognBuxfpKI7RIKs= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 70D1160E0D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=eberman@codeaurora.org From: Elliot Berman To: bjorn.andersson@linaro.org, saiprakash.ranjan@codeaurora.org, agross@kernel.org Cc: tsoni@codeaurora.org, sidgup@codeaurora.org, psodagud@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Elliot Berman Subject: [PATCH 05/17] firmware: qcom_scm-64: Move svc/cmd/owner into qcom_scm_desc Date: Mon, 4 Nov 2019 17:27:24 -0800 Message-Id: <1572917256-24205-6-git-send-email-eberman@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572917256-24205-1-git-send-email-eberman@codeaurora.org> References: <1572917256-24205-1-git-send-email-eberman@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Service, command, and owner IDs are all part of qcom_scm_desc struct and have no special reason to be a function argument (or hard-coded in the case of owner). Moving them to be part of qcom_scm_desc struct improves readability. Signed-off-by: Elliot Berman --- drivers/firmware/qcom_scm-64.c | 192 +++++++++++++++++++++++++---------------- 1 file changed, 120 insertions(+), 72 deletions(-) diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index ead0b5f..76412a5 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -46,8 +46,11 @@ enum qcom_scm_arg_types { * @res: The values returned by the secure syscall */ struct qcom_scm_desc { + u32 svc; + u32 cmd; u32 arginfo; u64 args[MAX_QCOM_SCM_ARGS]; + u32 owner; }; static u64 qcom_smccc_convention = -1; @@ -62,14 +65,16 @@ static DEFINE_MUTEX(qcom_scm_lock); #define SMCCC_N_EXT_ARGS (MAX_QCOM_SCM_ARGS - SMCCC_N_REG_ARGS + 1) static void __qcom_scm_call_do_quirk(const struct qcom_scm_desc *desc, - struct arm_smccc_res *res, u32 fn_id, - u64 x5, u32 type) + struct arm_smccc_res *res, u64 x5, u32 type) { u64 cmd; struct arm_smccc_quirk quirk = { .id = ARM_SMCCC_QUIRK_QCOM_A6 }; - cmd = ARM_SMCCC_CALL_VAL(type, qcom_smccc_convention, - ARM_SMCCC_OWNER_SIP, fn_id); + cmd = ARM_SMCCC_CALL_VAL( + type, + qcom_smccc_convention, + desc->owner, + SMCCC_FUNCNUM(desc->svc, desc->cmd)); quirk.state.a6 = 0; @@ -85,22 +90,19 @@ static void __qcom_scm_call_do_quirk(const struct qcom_scm_desc *desc, } static void qcom_scm_call_do_smccc(const struct qcom_scm_desc *desc, - struct arm_smccc_res *res, u32 fn_id, - u64 x5, bool atomic) + struct arm_smccc_res *res, u64 x5, bool atomic) { int retry_count = 0; if (atomic) { - __qcom_scm_call_do_quirk(desc, res, fn_id, x5, - ARM_SMCCC_FAST_CALL); + __qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_FAST_CALL); return; } do { mutex_lock(&qcom_scm_lock); - __qcom_scm_call_do_quirk(desc, res, fn_id, x5, - ARM_SMCCC_STD_CALL); + __qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_STD_CALL); mutex_unlock(&qcom_scm_lock); @@ -112,13 +114,12 @@ static void qcom_scm_call_do_smccc(const struct qcom_scm_desc *desc, } while (res->a0 == QCOM_SCM_V2_EBUSY); } -static int ___qcom_scm_call_smccc(struct device *dev, u32 svc_id, u32 cmd_id, +static int ___qcom_scm_call_smccc(struct device *dev, const struct qcom_scm_desc *desc, struct arm_smccc_res *res, bool atomic) { int arglen = desc->arginfo & 0xf; int i; - u32 fn_id = SMCCC_FUNCNUM(svc_id, cmd_id); u64 x5 = desc->args[SMCCC_N_REG_ARGS - 1]; dma_addr_t args_phys = 0; void *args_virt = NULL; @@ -157,7 +158,7 @@ static int ___qcom_scm_call_smccc(struct device *dev, u32 svc_id, u32 cmd_id, x5 = args_phys; } - qcom_scm_call_do_smccc(desc, res, fn_id, x5, atomic); + qcom_scm_call_do_smccc(desc, res, x5, atomic); if (args_virt) { dma_unmap_single(dev, args_phys, alloc_len, DMA_TO_DEVICE); @@ -180,12 +181,11 @@ static int ___qcom_scm_call_smccc(struct device *dev, u32 svc_id, u32 cmd_id, * Sends a command to the SCM and waits for the command to finish processing. * This should *only* be called in pre-emptible context. */ -static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id, - const struct qcom_scm_desc *desc, +static int qcom_scm_call(struct device *dev, const struct qcom_scm_desc *desc, struct arm_smccc_res *res) { might_sleep(); - return ___qcom_scm_call_smccc(dev, svc_id, cmd_id, desc, res, false); + return ___qcom_scm_call_smccc(dev, desc, res, false); } /** @@ -199,11 +199,11 @@ static int qcom_scm_call(struct device *dev, u32 svc_id, u32 cmd_id, * Sends a command to the SCM and waits for the command to finish processing. * This can be called in atomic context. */ -static int qcom_scm_call_atomic(struct device *dev, u32 svc_id, u32 cmd_id, +static int qcom_scm_call_atomic(struct device *dev, const struct qcom_scm_desc *desc, struct arm_smccc_res *res) { - return ___qcom_scm_call_smccc(dev, svc_id, cmd_id, desc, res, true); + return ___qcom_scm_call_smccc(dev, desc, res, true); } /** @@ -248,7 +248,11 @@ void __qcom_scm_cpu_power_down(u32 flags) int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_BOOT, + .cmd = QCOM_SCM_BOOT_SET_REMOTE_STATE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; @@ -256,37 +260,41 @@ int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id) desc.args[1] = id; desc.arginfo = QCOM_SCM_ARGS(2); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_BOOT, QCOM_SCM_BOOT_SET_REMOTE_STATE, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } int __qcom_scm_set_dload_mode(struct device *dev, bool enable) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_BOOT, + .cmd = QCOM_SCM_BOOT_SET_DLOAD_MODE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = QCOM_SCM_BOOT_SET_DLOAD_MODE; desc.args[1] = enable ? QCOM_SCM_BOOT_SET_DLOAD_MODE : 0; desc.arginfo = QCOM_SCM_ARGS(2); - return qcom_scm_call(dev, QCOM_SCM_SVC_BOOT, QCOM_SCM_BOOT_SET_DLOAD_MODE, - &desc, &res); + return qcom_scm_call(dev, &desc, &res); } bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_IS_SUPPORTED, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = peripheral; desc.arginfo = QCOM_SCM_ARGS(1); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, - QCOM_SCM_PIL_PAS_IS_SUPPORTED, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? false : !!res.a1; } @@ -295,15 +303,18 @@ int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral, dma_addr_t metadata_phys) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_INIT_IMAGE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = peripheral; desc.args[1] = metadata_phys; desc.arginfo = QCOM_SCM_ARGS(2, QCOM_SCM_VAL, QCOM_SCM_RW); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, QCOM_SCM_PIL_PAS_INIT_IMAGE, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -312,7 +323,11 @@ int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, phys_addr_t addr, phys_addr_t size) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_MEM_SETUP, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = peripheral; @@ -320,8 +335,7 @@ int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, desc.args[2] = size; desc.arginfo = QCOM_SCM_ARGS(3); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, QCOM_SCM_PIL_PAS_MEM_SETUP, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -329,15 +343,17 @@ int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_AUTH_AND_RESET, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = peripheral; desc.arginfo = QCOM_SCM_ARGS(1); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, - QCOM_SCM_PIL_PAS_AUTH_AND_RESET, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -345,21 +361,28 @@ int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral) int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_SHUTDOWN, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = peripheral; desc.arginfo = QCOM_SCM_ARGS(1); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, QCOM_SCM_PIL_PAS_SHUTDOWN, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } int __qcom_scm_pas_mss_reset(struct device *dev, bool reset) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_PIL, + .cmd = QCOM_SCM_PIL_PAS_MSS_RESET, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; @@ -367,8 +390,7 @@ int __qcom_scm_pas_mss_reset(struct device *dev, bool reset) desc.args[1] = 0; desc.arginfo = QCOM_SCM_ARGS(2); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_PIL, QCOM_SCM_PIL_PAS_MSS_RESET, &desc, - &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -376,15 +398,18 @@ int __qcom_scm_pas_mss_reset(struct device *dev, bool reset) int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, unsigned int *val) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_IO, + .cmd = QCOM_SCM_IO_READ, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; desc.args[0] = addr; desc.arginfo = QCOM_SCM_ARGS(1); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_IO, QCOM_SCM_IO_READ, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); if (ret >= 0) *val = res.a1; @@ -393,36 +418,46 @@ int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_IO, + .cmd = QCOM_SCM_IO_WRITE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = addr; desc.args[1] = val; desc.arginfo = QCOM_SCM_ARGS(2); - return qcom_scm_call(dev, QCOM_SCM_SVC_IO, QCOM_SCM_IO_WRITE, - &desc, &res); + return qcom_scm_call(dev, &desc, &res); } int __qcom_scm_is_call_available(struct device *dev, u32 svc_id, u32 cmd_id) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_INFO, + .cmd = QCOM_SCM_INFO_IS_CALL_AVAIL, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.arginfo = QCOM_SCM_ARGS(1); desc.args[0] = SMCCC_FUNCNUM(svc_id, cmd_id) | (ARM_SMCCC_OWNER_SIP << ARM_SMCCC_OWNER_SHIFT); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_INFO, QCOM_SCM_INFO_IS_CALL_AVAIL, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_MP, + .cmd = QCOM_SCM_MP_RESTORE_SEC_CFG, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; @@ -430,8 +465,7 @@ int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare) desc.args[1] = spare; desc.arginfo = QCOM_SCM_ARGS(2); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, QCOM_SCM_MP_RESTORE_SEC_CFG, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -439,15 +473,18 @@ int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare) int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare, size_t *size) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_MP, + .cmd = QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; desc.args[0] = spare; desc.arginfo = QCOM_SCM_ARGS(1); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, - QCOM_SCM_MP_IOMMU_SECURE_PTBL_SIZE, &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); if (size) *size = res.a1; @@ -458,7 +495,11 @@ int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare, int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr, u32 size, u32 spare) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_MP, + .cmd = QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; int ret; @@ -468,8 +509,7 @@ int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr, u32 size, desc.arginfo = QCOM_SCM_ARGS(3, QCOM_SCM_RW, QCOM_SCM_VAL, QCOM_SCM_VAL); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, - QCOM_SCM_MP_IOMMU_SECURE_PTBL_INIT, &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); /* the pg table has been initialized already, ignore the error */ if (ret == -EPERM) @@ -483,7 +523,11 @@ int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region, phys_addr_t dest, size_t dest_sz) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_MP, + .cmd = QCOM_SCM_MP_ASSIGN, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = mem_region; @@ -498,9 +542,7 @@ int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region, QCOM_SCM_RO, QCOM_SCM_VAL, QCOM_SCM_RO, QCOM_SCM_VAL, QCOM_SCM_VAL); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP, - QCOM_SCM_MP_ASSIGN, - &desc, &res); + ret = qcom_scm_call(dev, &desc, &res); return ret ? : res.a1; } @@ -509,7 +551,11 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) { int ret; - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_HDCP, + .cmd = QCOM_SCM_HDCP_INVOKE, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; if (req_cnt > QCOM_SCM_HDCP_MAX_REQ_CNT) @@ -527,8 +573,7 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, desc.args[9] = req[4].val; desc.arginfo = QCOM_SCM_ARGS(10); - ret = qcom_scm_call(dev, QCOM_SCM_SVC_HDCP, QCOM_SCM_HDCP_INVOKE, &desc, - &res); + ret = qcom_scm_call(dev, &desc, &res); *resp = res.a1; return ret; @@ -536,15 +581,18 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req, int __qcom_scm_qsmmu500_wait_safe_toggle(struct device *dev, bool en) { - struct qcom_scm_desc desc = {0}; + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_SMMU_PROGRAM, + .cmd = QCOM_SCM_SMMU_CONFIG_ERRATA1, + .owner = ARM_SMCCC_OWNER_SIP, + }; struct arm_smccc_res res; desc.args[0] = QCOM_SCM_SMMU_CONFIG_ERRATA1_CLIENT_ALL; desc.args[1] = en; desc.arginfo = QCOM_SCM_ARGS(2); - return qcom_scm_call_atomic(dev, QCOM_SCM_SVC_SMMU_PROGRAM, - QCOM_SCM_SMMU_CONFIG_ERRATA1, &desc, &res); + return qcom_scm_call_atomic(dev, &desc, &res); } void __qcom_scm_init(void)