From patchwork Mon Sep 14 11:12:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai Prakash Ranjan X-Patchwork-Id: 292877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E498EC43461 for ; Mon, 14 Sep 2020 11:14:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A263D216C4 for ; Mon, 14 Sep 2020 11:14:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="R2UJloze" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726055AbgINLOD (ORCPT ); Mon, 14 Sep 2020 07:14:03 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:51315 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726050AbgINLN5 (ORCPT ); Mon, 14 Sep 2020 07:13:57 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600082036; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=QkIEED3WzeBtDmtkup8A2lmf5rzNNXYfnnzLfkqTWkQ=; b=R2UJlozezace5lzZGiVMj79zqrYmRCoQynOO13UzyWTHlEEr/NCDMNTsHLH9C3k/MkQDfMik +SRy2/QnTDUmi2dSSDxng1BKwj484fezXw3mMdsiYW3bglAkzzeEE3OV78B7NjLAlIZbl3Fi OGphrEcIYwgan6qtmIjx2GNKt54= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5f5f505fba408b30ce475bfb (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 14 Sep 2020 11:13:35 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 75C53C433FF; Mon, 14 Sep 2020 11:13:34 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 22C83C433C8; Mon, 14 Sep 2020 11:13:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 22C83C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Andy Gross , Bjorn Andersson , Douglas Anderson , Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan Subject: [PATCHv4 1/2] soc: qcom: llcc: Move attribute config to its own function Date: Mon, 14 Sep 2020 16:42:59 +0530 Message-Id: <343db8a7b0e85ae6e29b9e79b68b98c22fcbcdce.1599974998.git.saiprakash.ranjan@codeaurora.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Cleanup qcom_llcc_cfg_program() by moving llcc attribute configuration to a separate function of its own. Also correct misspelled 'instance' caught by checkpatch. Suggested-by: Stephen Boyd Signed-off-by: Sai Prakash Ranjan --- drivers/soc/qcom/llcc-qcom.c | 75 ++++++++++++++++++++---------------- 1 file changed, 41 insertions(+), 34 deletions(-) diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 429b5a60a1ba..60ee31842dea 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -318,14 +318,50 @@ size_t llcc_get_slice_size(struct llcc_slice_desc *desc) } EXPORT_SYMBOL_GPL(llcc_get_slice_size); -static int qcom_llcc_cfg_program(struct platform_device *pdev) +static int qcom_llcc_attr_cfg(const struct llcc_slice_config *table) { - int i; u32 attr1_cfg; u32 attr0_cfg; u32 attr1_val; u32 attr0_val; u32 max_cap_cacheline; + int ret; + + attr1_cfg = LLCC_TRP_ATTR1_CFGn(table->slice_id); + attr0_cfg = LLCC_TRP_ATTR0_CFGn(table->slice_id); + + attr1_val = table->cache_mode; + attr1_val |= table->probe_target_ways << ATTR1_PROBE_TARGET_WAYS_SHIFT; + attr1_val |= table->fixed_size << ATTR1_FIXED_SIZE_SHIFT; + attr1_val |= table->priority << ATTR1_PRIORITY_SHIFT; + + max_cap_cacheline = MAX_CAP_TO_BYTES(table->max_cap); + + /* LLCC instances can vary for each target. + * The SW writes to broadcast register which gets propagated + * to each llcc instance (llcc0,.. llccN). + * Since the size of the memory is divided equally amongst the + * llcc instances, we need to configure the max cap accordingly. + */ + max_cap_cacheline = max_cap_cacheline / drv_data->num_banks; + max_cap_cacheline >>= CACHE_LINE_SIZE_SHIFT; + attr1_val |= max_cap_cacheline << ATTR1_MAX_CAP_SHIFT; + + attr0_val = table->res_ways & ATTR0_RES_WAYS_MASK; + attr0_val |= table->bonus_ways << ATTR0_BONUS_WAYS_SHIFT; + + ret = regmap_write(drv_data->bcast_regmap, attr1_cfg, attr1_val); + if (ret) + return ret; + + ret = regmap_write(drv_data->bcast_regmap, attr0_cfg, attr0_val); + + return ret; +} + +static int qcom_llcc_cfg_program(struct platform_device *pdev) +{ + int i; u32 sz; int ret = 0; const struct llcc_slice_config *llcc_table; @@ -335,45 +371,16 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev) llcc_table = drv_data->cfg; for (i = 0; i < sz; i++) { - attr1_cfg = LLCC_TRP_ATTR1_CFGn(llcc_table[i].slice_id); - attr0_cfg = LLCC_TRP_ATTR0_CFGn(llcc_table[i].slice_id); - - attr1_val = llcc_table[i].cache_mode; - attr1_val |= llcc_table[i].probe_target_ways << - ATTR1_PROBE_TARGET_WAYS_SHIFT; - attr1_val |= llcc_table[i].fixed_size << - ATTR1_FIXED_SIZE_SHIFT; - attr1_val |= llcc_table[i].priority << - ATTR1_PRIORITY_SHIFT; - - max_cap_cacheline = MAX_CAP_TO_BYTES(llcc_table[i].max_cap); - - /* LLCC instances can vary for each target. - * The SW writes to broadcast register which gets propagated - * to each llcc instace (llcc0,.. llccN). - * Since the size of the memory is divided equally amongst the - * llcc instances, we need to configure the max cap accordingly. - */ - max_cap_cacheline = max_cap_cacheline / drv_data->num_banks; - max_cap_cacheline >>= CACHE_LINE_SIZE_SHIFT; - attr1_val |= max_cap_cacheline << ATTR1_MAX_CAP_SHIFT; - - attr0_val = llcc_table[i].res_ways & ATTR0_RES_WAYS_MASK; - attr0_val |= llcc_table[i].bonus_ways << ATTR0_BONUS_WAYS_SHIFT; - - ret = regmap_write(drv_data->bcast_regmap, attr1_cfg, - attr1_val); - if (ret) - return ret; - ret = regmap_write(drv_data->bcast_regmap, attr0_cfg, - attr0_val); + ret = qcom_llcc_attr_cfg(&llcc_table[i]); if (ret) return ret; + if (llcc_table[i].activate_on_init) { desc.slice_id = llcc_table[i].slice_id; ret = llcc_slice_activate(&desc); } } + return ret; }