From patchwork Thu Sep 1 12:47:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 12962417 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 5C31EC65C0D for ; Thu, 1 Sep 2022 12:48:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233452AbiIAMsn (ORCPT ); Thu, 1 Sep 2022 08:48:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233380AbiIAMsm (ORCPT ); Thu, 1 Sep 2022 08:48:42 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6054C3DF30; Thu, 1 Sep 2022 05:48:39 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 281AJ4r8006896; Thu, 1 Sep 2022 12:48:34 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=05x7D+R7WOxi5Sz+XrpfweGrXywMPlTTWxDngUkRLag=; b=SOpf3rKPvh8PWH+3KEWR8C+Q2cpMNQmjGSx+xjoJKwCSZC/CTV8J0vyCWrPU5o23Dhgu 5+fn9i8631CYmVnTvDyn8E1svzOt04rpXxm4hfj8eCCoMokQ8aHpU+sh0/yt86YtiDpK 9D8zIDPDgK3Xie1NylYDQprFjjxtAsDYyn+4Gho7mmaM6M+ioKPnGhAsFGD+97/xYOm5 AsCqG+8eUFfxCj4xjXAA+4n26/p8z+4GbkTcZae7qHC3JnXrJzLyy/3eb+1/LDis87NH i4RmwVAKIXPWikH7ipbvZOxZAAcmfW1Dt7KQd7N+xXIAMSZ4e7ygfwZO8EG76sJnLPss 7A== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jaeb4tfdd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Sep 2022 12:48:34 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 281CmXVv011311 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 1 Sep 2022 12:48:33 GMT Received: from blr-ubuntu-173.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 1 Sep 2022 05:48:30 -0700 From: Rajendra Nayak To: , , , , CC: , , , Rajendra Nayak Subject: [PATCH 1/4] dt-bindings: interconnect: qcom,msm8998-bwmon: Add support for sc7280 BWMONs Date: Thu, 1 Sep 2022 18:17:27 +0530 Message-ID: <20220901124730.19460-2-quic_rjendra@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220901124730.19460-1-quic_rjendra@quicinc.com> References: <20220901124730.19460-1-quic_rjendra@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: kczql5KR9Ue-IgLcAGzjj2CyINIkKvnJ X-Proofpoint-ORIG-GUID: kczql5KR9Ue-IgLcAGzjj2CyINIkKvnJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_08,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxlogscore=999 impostorscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 bulkscore=0 malwarescore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209010058 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a compatible for the cpu BWMON (version 4) instance and one for the llcc BWMON (version 5) found in sc7280 SoC. Signed-off-by: Rajendra Nayak Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml index 32e2892d736b..cac915c5c2aa 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml @@ -25,8 +25,10 @@ properties: - items: - enum: - qcom,sdm845-bwmon + - qcom,sc7280-bwmon - const: qcom,msm8998-bwmon - const: qcom,msm8998-bwmon # BWMON v4 + - const: qcom,sc7280-llcc-bwmon # BWMON v5 - const: qcom,sdm845-llcc-bwmon # BWMON v5 interconnects: From patchwork Thu Sep 1 12:47:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 12962418 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 7EED3ECAAD3 for ; Thu, 1 Sep 2022 12:48:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233486AbiIAMsq (ORCPT ); Thu, 1 Sep 2022 08:48:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233483AbiIAMso (ORCPT ); Thu, 1 Sep 2022 08:48:44 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C415C3D586; Thu, 1 Sep 2022 05:48:42 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 281AOP3w024018; Thu, 1 Sep 2022 12:48:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=cb2UUEal4Q2lIJeKprA8EDvDm9Vv5VTWr3uDcKGpV3M=; b=VbkVKtPgZSJnFM+hmPRoaT2cW+1N6MMg6aQSgPUvjuA0QOSwIJ5WZHu8ePxayd1yiWjJ e8+M5FjLlzNg+fm9XG+NExCbocAl6ZUKbn5yglfJfr78UAVjpVoDrtvBiBaD0ymqIy2Q 7uj1cjU7IvsNSFoJ6e44NLbeUJHrVShmUT58J2x+87hXsPXVSQ/1sSXc11kfesY7/Ade krcy4MQEYrC8/febxiMksV9stlM0Ps2zjC8CgVzqDXW0h0p+4II1nbVXcRXEZ0MxdVzC 9xWISzpk1Wd25ah4k+rKRZO7W3OojCHDT3vrqdllgWpzoMMcYBzVjfxPrrPRU695hg+1 KA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jab5gkfn3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Sep 2022 12:48:37 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 281Cma9Y011324 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 1 Sep 2022 12:48:36 GMT Received: from blr-ubuntu-173.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 1 Sep 2022 05:48:33 -0700 From: Rajendra Nayak To: , , , , CC: , , , Rajendra Nayak Subject: [PATCH 2/4] soc: qcom: icc-bwmon: add support for sc7280 LLCC BWMON Date: Thu, 1 Sep 2022 18:17:28 +0530 Message-ID: <20220901124730.19460-3-quic_rjendra@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220901124730.19460-1-quic_rjendra@quicinc.com> References: <20220901124730.19460-1-quic_rjendra@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: lof7OEXscHswmzwTTtmjVdVYupQrmHXS X-Proofpoint-GUID: lof7OEXscHswmzwTTtmjVdVYupQrmHXS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_08,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 spamscore=0 mlxscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 adultscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209010058 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for sc7280 BWMON instance measuring traffic between LLCC and memory with the v5 register layout. Signed-off-by: Rajendra Nayak Reviewed-by: Krzysztof Kozlowski --- drivers/soc/qcom/icc-bwmon.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c index 47c2c3e7bb3f..44a10009b45e 100644 --- a/drivers/soc/qcom/icc-bwmon.c +++ b/drivers/soc/qcom/icc-bwmon.c @@ -656,6 +656,18 @@ static const struct icc_bwmon_data sdm845_llcc_bwmon_data = { .regmap_cfg = &sdm845_llcc_bwmon_regmap_cfg, }; +static const struct icc_bwmon_data sc7280_llcc_bwmon_data = { + .sample_ms = 4, + .count_unit_kb = 64, + .default_highbw_kbps = 800 * 1024, /* 800 MBps */ + .default_medbw_kbps = 256 * 1024, /* 256 MBps */ + .default_lowbw_kbps = 0, + .zone1_thres_count = 16, + .zone3_thres_count = 1, + .regmap_fields = sdm845_llcc_bwmon_reg_fields, + .regmap_cfg = &sdm845_llcc_bwmon_regmap_cfg, +}; + static const struct of_device_id bwmon_of_match[] = { { .compatible = "qcom,msm8998-bwmon", @@ -663,6 +675,9 @@ static const struct of_device_id bwmon_of_match[] = { }, { .compatible = "qcom,sdm845-llcc-bwmon", .data = &sdm845_llcc_bwmon_data + }, { + .compatible = "qcom,sc7280-llcc-bwmon", + .data = &sc7280_llcc_bwmon_data }, {} }; From patchwork Thu Sep 1 12:47:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 12962419 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 DFEEBC0502C for ; Thu, 1 Sep 2022 12:48:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233578AbiIAMsz (ORCPT ); Thu, 1 Sep 2022 08:48:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233513AbiIAMst (ORCPT ); Thu, 1 Sep 2022 08:48:49 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDDD0647F9; Thu, 1 Sep 2022 05:48:46 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2819cOPP020780; 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Thu, 1 Sep 2022 12:48:39 GMT Received: from blr-ubuntu-173.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Thu, 1 Sep 2022 05:48:37 -0700 From: Rajendra Nayak To: , , , , CC: , , , Rajendra Nayak Subject: [PATCH 3/4] soc: qcom: icc-bwmon: force clear counter/irq registers Date: Thu, 1 Sep 2022 18:17:29 +0530 Message-ID: <20220901124730.19460-4-quic_rjendra@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220901124730.19460-1-quic_rjendra@quicinc.com> References: <20220901124730.19460-1-quic_rjendra@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: NwWToRiqSgdaJRZT3f1IMCjTR5qii7ij X-Proofpoint-GUID: NwWToRiqSgdaJRZT3f1IMCjTR5qii7ij X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-01_08,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 phishscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=857 spamscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209010058 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In some SoCs we have to force clear the counter/irq clear registers as they are not self clearing after they are written into. sc7280 seems to be one such SoC, handle this with a quirk flag. Signed-off-by: Rajendra Nayak Reviewed-by: Krzysztof Kozlowski --- drivers/soc/qcom/icc-bwmon.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c index 44a10009b45e..17cba2648ae7 100644 --- a/drivers/soc/qcom/icc-bwmon.c +++ b/drivers/soc/qcom/icc-bwmon.c @@ -115,6 +115,7 @@ /* Quirks for specific BWMON types */ #define BWMON_HAS_GLOBAL_IRQ BIT(0) +#define BWMON_NEEDS_FORCE_CLEAR BIT(1) enum bwmon_fields { F_GLOBAL_IRQ_CLEAR, @@ -343,6 +344,8 @@ static void bwmon_clear_counters(struct icc_bwmon *bwmon, bool clear_all) * before we try to clear the IRQ or do any other counter operations. */ regmap_field_force_write(bwmon->regs[F_CLEAR], val); + if (bwmon->data->quirks & BWMON_NEEDS_FORCE_CLEAR) + regmap_field_force_write(bwmon->regs[F_CLEAR], 0); } static void bwmon_clear_irq(struct icc_bwmon *bwmon) @@ -364,6 +367,8 @@ static void bwmon_clear_irq(struct icc_bwmon *bwmon) * interrupt is cleared. */ regmap_field_force_write(bwmon->regs[F_IRQ_CLEAR], BWMON_IRQ_ENABLE_MASK); + if (bwmon->data->quirks & BWMON_NEEDS_FORCE_CLEAR) + regmap_field_force_write(bwmon->regs[F_IRQ_CLEAR], 0); if (bwmon->data->quirks & BWMON_HAS_GLOBAL_IRQ) regmap_field_force_write(bwmon->regs[F_GLOBAL_IRQ_CLEAR], BWMON_V4_GLOBAL_IRQ_ENABLE_ENABLE); @@ -664,6 +669,7 @@ static const struct icc_bwmon_data sc7280_llcc_bwmon_data = { .default_lowbw_kbps = 0, .zone1_thres_count = 16, .zone3_thres_count = 1, + .quirks = BWMON_NEEDS_FORCE_CLEAR, .regmap_fields = sdm845_llcc_bwmon_reg_fields, .regmap_cfg = &sdm845_llcc_bwmon_regmap_cfg, }; From patchwork Thu Sep 1 12:47:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 12962420 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 D5470ECAAD1 for ; Thu, 1 Sep 2022 12:49:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233632AbiIAMtI (ORCPT ); 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Signed-off-by: Rajendra Nayak Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 76 ++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 13d7f267b289..a839ba968d13 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3275,6 +3275,82 @@ }; }; + pmu@9091000 { + compatible = "qcom,sc7280-llcc-bwmon"; + reg = <0 0x9091000 0 0x1000>; + + interrupts = ; + + interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>; + + operating-points-v2 = <&llcc_bwmon_opp_table>; + + llcc_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-0 { + opp-peak-kBps = <800000>; + }; + opp-1 { + opp-peak-kBps = <1804000>; + }; + opp-2 { + opp-peak-kBps = <2188000>; + }; + opp-3 { + opp-peak-kBps = <3072000>; + }; + opp-4 { + opp-peak-kBps = <4068000>; + }; + opp-5 { + opp-peak-kBps = <6220000>; + }; + opp-6 { + opp-peak-kBps = <6832000>; + }; + opp-7 { + opp-peak-kBps = <8532000>; + }; + }; + }; + + pmu@90b6000 { + compatible = "qcom,sc7280-cpu-bwmon", "qcom,msm8998-bwmon"; + reg = <0 0x090b6400 0 0x600>; + + interrupts = ; + + interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>; + operating-points-v2 = <&cpu_bwmon_opp_table>; + + cpu_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-0 { + opp-peak-kBps = <2400000>; + }; + opp-1 { + opp-peak-kBps = <4800000>; + }; + opp-2 { + opp-peak-kBps = <7456000>; + }; + opp-3 { + opp-peak-kBps = <9600000>; + }; + opp-4 { + opp-peak-kBps = <12896000>; + }; + opp-5 { + opp-peak-kBps = <14928000>; + }; + opp-6 { + opp-peak-kBps = <17056000>; + }; + }; + }; + dc_noc: interconnect@90e0000 { reg = <0 0x090e0000 0 0x5080>; compatible = "qcom,sc7280-dc-noc";