From patchwork Tue Aug 20 05:57:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 13769362 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6650F14A619; Tue, 20 Aug 2024 05:57:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724133481; cv=none; b=Sh+9lq6658Xb+N21K73nsBeKkXDbDVxKp/EO3lfUGNpl81M/afGyEEX/y5ix/dK7LE5SP94hc39SNeoJM6COcpevFIfZCne1ECPIdrxsHbjbiY+HFMrb4W1Ty6YC8QDpUS/aujs/6Uo48bf+zNcwlFs9MDZgFnTUR13ucgBg7D8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724133481; c=relaxed/simple; bh=juRVKe4F9leIdzb0B8VPooGd8oEIVNDa15CfjrBqabg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=jwBMRjmimtzLwcuvQBiRBkkGwu9cd4PBFAO8tjItYlJsVTMEyyNV/lUE92hn223SOeGnIJWv1o7w/Vybxk6kmWrukZW71JaZ/m19F2ANZ7k+Tly679dGatg8GEq8U1blnjtE3QwvcmDly9p3KY0mlSzA0R/lTY8427bFLd9oK0w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=d/iaOQXW; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="d/iaOQXW" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47JMeS0x022714; Tue, 20 Aug 2024 05:57:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= it4kvsxjcBmazoe5W4CsvkpU26K0iaYwcdXXYsrOC40=; b=d/iaOQXWzA958uAU wVJ07GYbL31KtkDUjMbfMsewD54qaogqRRekTcfPTwKsfZ/afT3sIkXHooee0uaq wnPK7coEhlkbdjB/57Tq/D7MH5ha3Bf6xN33cNjhxppm265OWK5zyJDKlJZyLv2L VI7a0Of1rpR61186/Yu2TJCFkrhI8RfZrHMcNG9JtK/3QV7eBIFykO8/drwJfo5g VID7NoLbqgvFUNXnc8sH+/517d0SjL9xKGl5Up1skq3SP+5Qm8O4D3YvCRRQbPxD g0thsn2rkIEwgJn28rhvTyB9KUHCx5rFMxQFsHYHpB4smz2OamMt9NSUjMVmFo9g VLCMPw== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 412kxupkju-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Aug 2024 05:57:55 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47K5vsZm027127 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Aug 2024 05:57:54 GMT Received: from hu-varada-blr.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 19 Aug 2024 22:57:49 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , CC: Praveenkumar I , Varadarajan Narayanan Subject: [PATCH v7 6/7] soc: qcom: cpr3: Add IPQ9574 definitions Date: Tue, 20 Aug 2024 11:27:04 +0530 Message-ID: <20240820055705.3922754-7-quic_varada@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820055705.3922754-1-quic_varada@quicinc.com> References: <20240820055705.3922754-1-quic_varada@quicinc.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Qzq_o_34zMGGDpSenhPa3YddzkH8v4CV X-Proofpoint-ORIG-GUID: Qzq_o_34zMGGDpSenhPa3YddzkH8v4CV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-19_16,2024-08-19_03,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408200044 From: Praveenkumar I * Add thread, scaling factor, CPR descriptor defines to enable CPR on IPQ9574. * Skip 'acc' usage since IPQ9574 does not have acc Signed-off-by: Praveenkumar I Signed-off-by: Varadarajan Narayanan --- v7: Add rangeuV vaues Fix IRQ handler 'argument' v6: Rebase on top of Konrad's v15 - https://lore.kernel.org/lkml/20240708-topic-cpr3h-v15-0-5bc8b8936489@linaro.org/T/ v5: Move the 'acc_desc' usage check to first patch v4: s/silver//, s/cprh/cpr4/ Skip 'acc' related code as IPQ9574 does not have acc v3: Fix patch author Included below information in cover letter v2: Fix Signed-off-by order Depends: [1] https://lore.kernel.org/lkml/20230217-topic-cpr3h-v14-0-9fd23241493d@linaro.org/T/ [2] https://github.com/quic-varada/cpr/commits/konrad/ --- drivers/pmdomain/qcom/cpr3.c | 142 ++++++++++++++++++++++++++++++++++- 1 file changed, 140 insertions(+), 2 deletions(-) diff --git a/drivers/pmdomain/qcom/cpr3.c b/drivers/pmdomain/qcom/cpr3.c index d594bc79be1c..51c8b5766ccd 100644 --- a/drivers/pmdomain/qcom/cpr3.c +++ b/drivers/pmdomain/qcom/cpr3.c @@ -1942,6 +1942,142 @@ static const struct cpr_acc_desc msm8998_cpr_acc_desc = { .cpr_desc = &msm8998_cpr_desc, }; +static const int ipq9574_scaling_factor[][CPR3_RO_COUNT] = { + /* Fuse Corner 0 */ + { + 2383, 2112, 2250, 1502, 2269, 2055, 2046, 1949, + 2128, 1945, 2282, 2061, 2010, 2216, 2054, 2332 + }, + /* Fuse Corner 1 */ + { + 2383, 2112, 2250, 1502, 2269, 2055, 2046, 1949, + 2128, 1945, 2282, 2061, 2010, 2216, 2054, 2332 + }, + /* Fuse Corner 2 */ + { + 2383, 2112, 2250, 1502, 2269, 2055, 2046, 1949, + 2128, 1945, 2282, 2061, 2010, 2216, 2054, 2332 + }, + /* Fuse Corner 3 */ + { + 2383, 2112, 2250, 1502, 2269, 2055, 2046, 1949, + 2128, 1945, 2282, 2061, 2010, 2216, 2054, 2332 + }, +}; + +static const struct cpr_thread_desc ipq9574_thread = { + .controller_id = 0, + .hw_tid = 0, + .ro_scaling_factor = ipq9574_scaling_factor, + .sensor_range_start = 0, + .sensor_range_end = 6, + .init_voltage_step = 10000, + .init_voltage_width = 6, + .step_quot_init_min = 0, + .step_quot_init_max = 15, + .num_fuse_corners = 4, + .fuse_corner_data = (struct fuse_corner_data[]){ + /* fuse corner 0 */ + { + .ref_uV = 725000, + .max_uV = 725000, + .min_uV = 725000, + .range_uV = 62500, + .volt_cloop_adjust = 0, + .volt_oloop_adjust = 0, + .max_volt_scale = 4, + .max_quot_scale = 10, + .quot_offset = 0, + .quot_scale = 1, + .quot_adjust = 0, + .quot_offset_scale = 5, + .quot_offset_adjust = 0, + }, + /* fuse corner 1 */ + { + .ref_uV = 862500, + .max_uV = 862500, + .min_uV = 725000, + .range_uV = 62500, + .volt_cloop_adjust = 0, + .volt_oloop_adjust = 0, + .max_volt_scale = 500, + .max_quot_scale = 800, + .quot_offset = 0, + .quot_scale = 1, + .quot_adjust = 0, + .quot_offset_scale = 5, + .quot_offset_adjust = 0, + }, + /* fuse corner 2 */ + { + .ref_uV = 987500, + .max_uV = 987500, + .min_uV = 787500, + .range_uV = 62500, + .volt_cloop_adjust = 0, + .volt_oloop_adjust = 0, + .max_volt_scale = 280, + .max_quot_scale = 650, + .quot_offset = 0, + .quot_scale = 1, + .quot_adjust = 0, + .quot_offset_scale = 5, + .quot_offset_adjust = 0, + + }, + /* fuse corner 3 */ + { + .ref_uV = 1062500, + .max_uV = 1062500, + .min_uV = 850000, + .range_uV = 62500, + .volt_cloop_adjust = 0, + .volt_oloop_adjust = 0, + .max_volt_scale = 430, + .max_quot_scale = 800, + .quot_offset = 0, + .quot_scale = 1, + .quot_adjust = 0, + .quot_offset_scale = 5, + .quot_offset_adjust = 0, + }, + }, +}; + +static const struct cpr_desc ipq9574_cpr_desc = { + .cpr_type = CTRL_TYPE_CPR4, + .num_threads = 1, + .apm_threshold = 850000, + .apm_crossover = 880000, + .apm_hysteresis = 0, + .cpr_base_voltage = 700000, + .cpr_max_voltage = 1100000, + .timer_delay_us = 5000, + .timer_cons_up = 0, + .timer_cons_down = 0, + .up_threshold = 2, + .down_threshold = 2, + .idle_clocks = 15, + .count_mode = CPR3_CPR_CTL_COUNT_MODE_ALL_AT_ONCE_MIN, + .count_repeat = 1, + .gcnt_us = 1, + .vreg_step_fixed = 12500, + .vreg_step_up_limit = 1, + .vreg_step_down_limit = 1, + .vdd_settle_time_us = 34, + .corner_settle_time_us = 6, + .reduce_to_corner_uV = true, + .hw_closed_loop_en = false, + .threads = (const struct cpr_thread_desc *[]) { + &ipq9574_thread, + }, +}; + +static const struct cpr_acc_desc ipq9574_cpr_acc_desc = { + .cpr_desc = &ipq9574_cpr_desc, +}; + static const int sdm630_gold_scaling_factor[][CPR3_RO_COUNT] = { /* Same RO factors for all fuse corners */ { @@ -2461,7 +2597,7 @@ static int cpr_thread_init(struct cpr_drv *drv, int tid) NULL, cpr_irq_handler, IRQF_ONESHOT | IRQF_TRIGGER_RISING, - "cpr", drv); + "cpr", thread); if (ret) goto fail; } @@ -2544,7 +2680,8 @@ static int cpr_probe(struct platform_device *pdev) desc = data->cpr_desc; /* CPRh disallows MEM-ACC access from the HLOS */ - if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH)) + if (!(data->acc_desc || desc->cpr_type == CTRL_TYPE_CPRH || + of_device_is_compatible(dev->of_node, "qcom,ipq9574-cpr4"))) return dev_err_probe(dev, -EINVAL, "Invalid ACC data\n"); drv = devm_kzalloc(dev, sizeof(*drv), GFP_KERNEL); @@ -2694,6 +2831,7 @@ static void cpr_remove(struct platform_device *pdev) } static const struct of_device_id cpr3_match_table[] = { + { .compatible = "qcom,ipq9574-cpr4", .data = &ipq9574_cpr_acc_desc }, { .compatible = "qcom,msm8998-cprh", .data = &msm8998_cpr_acc_desc }, { .compatible = "qcom,sdm630-cprh", .data = &sdm630_cpr_acc_desc }, { }