From patchwork Tue Mar 8 20:33:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: thermal-bot for Lad Prabhakar X-Patchwork-Id: 550262 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 9ED41C433F5 for ; Tue, 8 Mar 2022 20:33:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350253AbiCHUew (ORCPT ); Tue, 8 Mar 2022 15:34:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350252AbiCHUev (ORCPT ); Tue, 8 Mar 2022 15:34:51 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BA153EF24 for ; Tue, 8 Mar 2022 12:33:53 -0800 (PST) Date: Tue, 08 Mar 2022 20:33:49 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1646771631; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lNsz2cG0Ruz3CmPzlfsd53HbyBkTL6ViWxYGgJuUkrM=; b=BaRwRz5Fc3k6+iEgCbgYVqJgCaqqtoK0t7yuGkRtgfgSiZu6s5L5thDNz28LB/30CWzm9x SXDWELodF/6bkzlsGBsnWj9HZV7BUkrj9Y4i7LhF/2ehfRBzESsHep72vTL/JqUH+HPVP1 vZv3SGVGFnkBO+vqcUMXOx6X2T9ozo5sBdU6dF8QuhwUFT7ieKxv8UvYJqSk2WTPr/IRsU fBcTz1J18hR+M/5+pZBKhZxkYfgf3tkbpcnYiM7TJFb89rHYOddxaJsz+5A5dpdjIiqkjz h03id0hS3SNJpeLDwAsIRIGvtZMYjaR4aMSAedQ0w2Fcd50ezMgtPxV2sYLn0Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1646771631; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lNsz2cG0Ruz3CmPzlfsd53HbyBkTL6ViWxYGgJuUkrM=; b=Smpaol6ty7fLPgD4tnV7k2uy5+VdZiRF2I1QfdNQ6V7CT8oTAADzOQTan8TQZf8ivpDsaB hv5ssPh7L2XXQsBQ== From: "thermal-bot for Thara Gopinath" Sender: tip-bot2@linutronix.de Reply-to: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Subject: [thermal: thermal/next] thermal/drivers/qcom/lmh: Add support for sm8150 Cc: Thara Gopinath , Bjorn Andersson , Daniel Lezcano , rui.zhang@intel.com, amitk@kernel.org In-Reply-To: <20220106173138.411097-2-thara.gopinath@linaro.org> References: <20220106173138.411097-2-thara.gopinath@linaro.org> MIME-Version: 1.0 Message-ID: <164677162929.16921.2281959118289355037.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The following commit has been merged into the thermal/next branch of thermal: Commit-ID: cf0c54db636c9107b0c1f1b57ab7f18fa2fef478 Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//cf0c54db636c9107b0c1f1b57ab7f18fa2fef478 Author: Thara Gopinath AuthorDate: Thu, 06 Jan 2022 12:31:36 -05:00 Committer: Daniel Lezcano CommitterDate: Tue, 08 Mar 2022 21:26:09 +01:00 thermal/drivers/qcom/lmh: Add support for sm8150 Add compatible to support LMh for sm8150 SoC. sm8150 does not require explicit enabling for various LMh subsystems. Add a variable indicating the same as match data which is set for sdm845. Execute the piece of code enabling various LMh subsystems only if enable algorithm match data is present. Signed-off-by: Thara Gopinath Reviewed-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220106173138.411097-2-thara.gopinath@linaro.org Signed-off-by: Daniel Lezcano --- drivers/thermal/qcom/lmh.c | 62 ++++++++++++++++++++----------------- 1 file changed, 35 insertions(+), 27 deletions(-) diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index eafa752..c7f91cb 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -28,6 +28,8 @@ #define LMH_REG_DCVS_INTR_CLR 0x8 +#define LMH_ENABLE_ALGOS 1 + struct lmh_hw_data { void __iomem *base; struct irq_domain *domain; @@ -90,6 +92,7 @@ static int lmh_probe(struct platform_device *pdev) struct device_node *cpu_node; struct lmh_hw_data *lmh_data; int temp_low, temp_high, temp_arm, cpu_id, ret; + unsigned int enable_alg; u32 node_id; lmh_data = devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL); @@ -141,32 +144,36 @@ static int lmh_probe(struct platform_device *pdev) if (!qcom_scm_lmh_dcvsh_available()) return -EINVAL; - ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_CRNT, LMH_ALGO_MODE_ENABLE, 1, - LMH_NODE_DCVS, node_id, 0); - if (ret) - dev_err(dev, "Error %d enabling current subfunction\n", ret); - - ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_REL, LMH_ALGO_MODE_ENABLE, 1, - LMH_NODE_DCVS, node_id, 0); - if (ret) - dev_err(dev, "Error %d enabling reliability subfunction\n", ret); - - ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_BCL, LMH_ALGO_MODE_ENABLE, 1, - LMH_NODE_DCVS, node_id, 0); - if (ret) - dev_err(dev, "Error %d enabling BCL subfunction\n", ret); - - ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_THERMAL, LMH_ALGO_MODE_ENABLE, 1, - LMH_NODE_DCVS, node_id, 0); - if (ret) { - dev_err(dev, "Error %d enabling thermal subfunction\n", ret); - return ret; - } - - ret = qcom_scm_lmh_profile_change(0x1); - if (ret) { - dev_err(dev, "Error %d changing profile\n", ret); - return ret; + enable_alg = (uintptr_t)of_device_get_match_data(dev); + + if (enable_alg) { + ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_CRNT, LMH_ALGO_MODE_ENABLE, 1, + LMH_NODE_DCVS, node_id, 0); + if (ret) + dev_err(dev, "Error %d enabling current subfunction\n", ret); + + ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_REL, LMH_ALGO_MODE_ENABLE, 1, + LMH_NODE_DCVS, node_id, 0); + if (ret) + dev_err(dev, "Error %d enabling reliability subfunction\n", ret); + + ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_BCL, LMH_ALGO_MODE_ENABLE, 1, + LMH_NODE_DCVS, node_id, 0); + if (ret) + dev_err(dev, "Error %d enabling BCL subfunction\n", ret); + + ret = qcom_scm_lmh_dcvsh(LMH_SUB_FN_THERMAL, LMH_ALGO_MODE_ENABLE, 1, + LMH_NODE_DCVS, node_id, 0); + if (ret) { + dev_err(dev, "Error %d enabling thermal subfunction\n", ret); + return ret; + } + + ret = qcom_scm_lmh_profile_change(0x1); + if (ret) { + dev_err(dev, "Error %d changing profile\n", ret); + return ret; + } } /* Set default thermal trips */ @@ -213,7 +220,8 @@ static int lmh_probe(struct platform_device *pdev) } static const struct of_device_id lmh_table[] = { - { .compatible = "qcom,sdm845-lmh", }, + { .compatible = "qcom,sdm845-lmh", .data = (void *)LMH_ENABLE_ALGOS}, + { .compatible = "qcom,sm8150-lmh", }, {} }; MODULE_DEVICE_TABLE(of, lmh_table);