From patchwork Fri Jun 21 11:46:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707409 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 B6405176257; Fri, 21 Jun 2024 11:48:07 +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=1718970489; cv=none; b=ktsxo0SBWfFXnEf8SrM96Vy69RXbDjwNzW2OcqluKxNYc1OetJVlalUZDyfA65XFJYG03h3/Uw6+pCukbSj4pr/l1k0A8KD0y0b0OZytU15LPc+/sUOfqS/N4tih1OCYlV+v/YHThNYsSEQEqxWLPr+31r3GgfSH+VMAaplpmuE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718970489; c=relaxed/simple; bh=ygbFLeS48MFXuzmbuE8IrfD+K0cdCC1gPEzCAqoVfwc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Wt716KMOni/0XZcdBAmlOEPtup7mX/UrAFz6ptSqlTaU/WKw+b/mhHXa6JWziXq6wdy/u8/YZ2UMvQgQnf1vQiX3L2zvnFvbQ/UA0Zc6Ornn5NXDFZcxfcwKYY1wXcFi1XFC7vcrAFZLX4RG1hoX80uIj9uU0VIoCTs75p0KDrE= 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=bLZT9Zgr; 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="bLZT9Zgr" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45L8i3oK021483; Fri, 21 Jun 2024 11:47:27 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= Wq1n9gyIzwAxVaQciP3YbNps3VVpeSllnFziyOsGGH4=; b=bLZT9ZgrbXN7EauK 5E9rdjKKlYyw7bo90LvGTAf29Jac9VrPfDdM9w3knFm3o5YDsOr2wZNS8wJ5l6gH 0ztbpFVJKpUfMDfylMuWbcbVP7QKzRk4UhNOmt+QJkmpv1hwr40hKSxnmn+pW4PI yt5VLr8V1E6dT4MZhDvQ4UzzUHTEmCxNpxXk9RWVi6P6rhWmXksc1v5kacUs8LpQ G9UfXp2WWYqMBf+5xOL2+TlIqAvwfiiw9NYoUWxFSwN5TS96OxeUBVrXld3kZAA5 ayqdSk+N3xgwDdYYryXym8kt2cGVbewEWj1MUobc2nDxxn2SoCXj5Mcgn8GfiEFi H3XjyA== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3yw6920dwc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jun 2024 11:47:27 +0000 (GMT) Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA03.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45LBlQYg030961 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 21 Jun 2024 11:47:26 GMT Received: from hu-gokulsri-blr.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 21 Jun 2024 04:47:21 -0700 From: Gokul Sriram Palanisamy To: , , , , , , , , , , , , , , CC: Subject: [PATCH v9 1/8] remoteproc: qcom: Add PRNG proxy clock Date: Fri, 21 Jun 2024 17:16:52 +0530 Message-ID: <20240621114659.2958170-2-quic_gokulsri@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240621114659.2958170-1-quic_gokulsri@quicinc.com> References: <20240621114659.2958170-1-quic_gokulsri@quicinc.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: YJitBBiyyeJyZzxF1B5pcXmbbpEku6zu X-Proofpoint-GUID: YJitBBiyyeJyZzxF1B5pcXmbbpEku6zu 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=2024-06-21_04,2024-06-21_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 mlxscore=0 priorityscore=1501 spamscore=0 impostorscore=0 phishscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2406210087 PRNG clock is needed by the secure PIL, support for the same is added in subsequent patches. Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 65 +++++++++++++++++++++-------- 1 file changed, 47 insertions(+), 18 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 94f68c919ee6..366b19cbd994 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -91,19 +91,6 @@ enum { WCSS_QCS404, }; -struct wcss_data { - const char *firmware_name; - unsigned int crash_reason_smem; - u32 version; - bool aon_reset_required; - bool wcss_q6_reset_required; - const char *ssr_name; - const char *sysmon_name; - int ssctl_id; - const struct rproc_ops *ops; - bool requires_force_stop; -}; - struct q6v5_wcss { struct device *dev; @@ -128,6 +115,7 @@ struct q6v5_wcss { struct clk *qdsp6ss_xo_cbcr; struct clk *qdsp6ss_core_gfmux; struct clk *lcc_bcr_sleep; + struct clk *prng_clk; struct regulator *cx_supply; struct qcom_sysmon *sysmon; @@ -151,6 +139,21 @@ struct q6v5_wcss { struct qcom_rproc_ssr ssr_subdev; }; +struct wcss_data { + int (*init_clock)(struct q6v5_wcss *wcss); + int (*init_regulator)(struct q6v5_wcss *wcss); + const char *firmware_name; + unsigned int crash_reason_smem; + u32 version; + bool aon_reset_required; + bool wcss_q6_reset_required; + const char *ssr_name; + const char *sysmon_name; + int ssctl_id; + const struct rproc_ops *ops; + bool requires_force_stop; +}; + static int q6v5_wcss_reset(struct q6v5_wcss *wcss) { int ret; @@ -240,6 +243,12 @@ static int q6v5_wcss_start(struct rproc *rproc) struct q6v5_wcss *wcss = rproc->priv; int ret; + ret = clk_prepare_enable(wcss->prng_clk); + if (ret) { + dev_err(wcss->dev, "prng clock enable failed\n"); + return ret; + } + qcom_q6v5_prepare(&wcss->q6v5); /* Release Q6 and WCSS reset */ @@ -733,6 +742,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) return ret; } + clk_disable_unprepare(wcss->prng_clk); qcom_q6v5_unprepare(&wcss->q6v5); return 0; @@ -899,7 +909,21 @@ static int q6v5_alloc_memory_region(struct q6v5_wcss *wcss) return 0; } -static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss) +static int ipq8074_init_clock(struct q6v5_wcss *wcss) +{ + int ret; + + wcss->prng_clk = devm_clk_get(wcss->dev, "prng"); + if (IS_ERR(wcss->prng_clk)) { + ret = PTR_ERR(wcss->prng_clk); + if (ret != -EPROBE_DEFER) + dev_err(wcss->dev, "Failed to get prng clock\n"); + return ret; + } + return 0; +} + +static int qcs404_init_clock(struct q6v5_wcss *wcss) { int ret; @@ -989,7 +1013,7 @@ static int q6v5_wcss_init_clock(struct q6v5_wcss *wcss) return 0; } -static int q6v5_wcss_init_regulator(struct q6v5_wcss *wcss) +static int qcs404_init_regulator(struct q6v5_wcss *wcss) { wcss->cx_supply = devm_regulator_get(wcss->dev, "cx"); if (IS_ERR(wcss->cx_supply)) @@ -1033,12 +1057,14 @@ static int q6v5_wcss_probe(struct platform_device *pdev) if (ret) return ret; - if (wcss->version == WCSS_QCS404) { - ret = q6v5_wcss_init_clock(wcss); + if (desc->init_clock) { + ret = desc->init_clock(wcss); if (ret) return ret; + } - ret = q6v5_wcss_init_regulator(wcss); + if (desc->init_regulator) { + ret = desc->init_regulator(wcss); if (ret) return ret; } @@ -1078,6 +1104,7 @@ static void q6v5_wcss_remove(struct platform_device *pdev) } static const struct wcss_data wcss_ipq8074_res_init = { + .init_clock = ipq8074_init_clock, .firmware_name = "IPQ8074/q6_fw.mdt", .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, @@ -1087,6 +1114,8 @@ static const struct wcss_data wcss_ipq8074_res_init = { }; static const struct wcss_data wcss_qcs404_res_init = { + .init_clock = qcs404_init_clock, + .init_regulator = qcs404_init_regulator, .crash_reason_smem = WCSS_CRASH_REASON, .firmware_name = "wcnss.mdt", .version = WCSS_QCS404, From patchwork Fri Jun 21 11:46:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707410 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 0F4DF176AA7; 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Hence, adding the support for the same. Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 43 +++++++++++++++++++++++++++-- 1 file changed, 40 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 366b19cbd994..e45e79d80238 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "qcom_common.h" #include "qcom_pil_info.h" #include "qcom_q6v5.h" @@ -86,6 +87,9 @@ #define TCSR_WCSS_CLK_ENABLE 0x14 #define MAX_HALT_REG 3 + +#define WCNSS_PAS_ID 6 + enum { WCSS_IPQ8074, WCSS_QCS404, @@ -134,6 +138,7 @@ struct q6v5_wcss { unsigned int crash_reason_smem; u32 version; bool requires_force_stop; + bool need_mem_protection; struct qcom_rproc_glink glink_subdev; struct qcom_rproc_ssr ssr_subdev; @@ -152,6 +157,7 @@ struct wcss_data { int ssctl_id; const struct rproc_ops *ops; bool requires_force_stop; + bool need_mem_protection; }; static int q6v5_wcss_reset(struct q6v5_wcss *wcss) @@ -251,6 +257,15 @@ static int q6v5_wcss_start(struct rproc *rproc) qcom_q6v5_prepare(&wcss->q6v5); + if (wcss->need_mem_protection) { + ret = qcom_scm_pas_auth_and_reset(WCNSS_PAS_ID); + if (ret) { + dev_err(wcss->dev, "wcss_reset failed\n"); + return ret; + } + goto wait_for_reset; + } + /* Release Q6 and WCSS reset */ ret = reset_control_deassert(wcss->wcss_reset); if (ret) { @@ -285,6 +300,7 @@ static int q6v5_wcss_start(struct rproc *rproc) if (ret) goto wcss_q6_reset; +wait_for_reset: ret = qcom_q6v5_wait_for_start(&wcss->q6v5, 5 * HZ); if (ret == -ETIMEDOUT) dev_err(wcss->dev, "start timed out\n"); @@ -718,6 +734,15 @@ static int q6v5_wcss_stop(struct rproc *rproc) struct q6v5_wcss *wcss = rproc->priv; int ret; + if (wcss->need_mem_protection) { + ret = qcom_scm_pas_shutdown(WCNSS_PAS_ID); + if (ret) { + dev_err(wcss->dev, "not able to shutdown\n"); + return ret; + } + goto pas_done; + } + /* WCSS powerdown */ if (wcss->requires_force_stop) { ret = qcom_q6v5_request_stop(&wcss->q6v5, NULL); @@ -742,6 +767,7 @@ static int q6v5_wcss_stop(struct rproc *rproc) return ret; } +pas_done: clk_disable_unprepare(wcss->prng_clk); qcom_q6v5_unprepare(&wcss->q6v5); @@ -765,9 +791,15 @@ static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) struct q6v5_wcss *wcss = rproc->priv; int ret; - ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware, - 0, wcss->mem_region, wcss->mem_phys, - wcss->mem_size, &wcss->mem_reloc); + if (wcss->need_mem_protection) + ret = qcom_mdt_load(wcss->dev, fw, rproc->firmware, + WCNSS_PAS_ID, wcss->mem_region, + wcss->mem_phys, wcss->mem_size, + &wcss->mem_reloc); + else + ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware, + 0, wcss->mem_region, wcss->mem_phys, + wcss->mem_size, &wcss->mem_reloc); if (ret) return ret; @@ -1035,6 +1067,9 @@ static int q6v5_wcss_probe(struct platform_device *pdev) if (!desc) return -EINVAL; + if (desc->need_mem_protection && !qcom_scm_is_available()) + return -EPROBE_DEFER; + rproc = devm_rproc_alloc(&pdev->dev, pdev->name, desc->ops, desc->firmware_name, sizeof(*wcss)); if (!rproc) { @@ -1048,6 +1083,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) wcss->version = desc->version; wcss->requires_force_stop = desc->requires_force_stop; + wcss->need_mem_protection = desc->need_mem_protection; ret = q6v5_wcss_init_mmio(wcss, pdev); if (ret) @@ -1111,6 +1147,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .wcss_q6_reset_required = true, .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, + .need_mem_protection = true, }; static const struct wcss_data wcss_qcs404_res_init = { From patchwork Fri Jun 21 11:46:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707408 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 DC647176247; 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So add support for loading the m3 firmware before q6. Now the drivers works fine for both split and unified firmwares. Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 33 +++++++++++++++++++++++++---- 1 file changed, 29 insertions(+), 4 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index e45e79d80238..d8b79765d5c6 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -139,6 +139,7 @@ struct q6v5_wcss { u32 version; bool requires_force_stop; bool need_mem_protection; + const char *m3_firmware_name; struct qcom_rproc_glink glink_subdev; struct qcom_rproc_ssr ssr_subdev; @@ -147,7 +148,8 @@ struct q6v5_wcss { struct wcss_data { int (*init_clock)(struct q6v5_wcss *wcss); int (*init_regulator)(struct q6v5_wcss *wcss); - const char *firmware_name; + const char *q6_firmware_name; + const char *m3_firmware_name; unsigned int crash_reason_smem; u32 version; bool aon_reset_required; @@ -789,8 +791,29 @@ static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *i static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw) { struct q6v5_wcss *wcss = rproc->priv; + const struct firmware *m3_fw; int ret; + if (wcss->m3_firmware_name) { + ret = request_firmware(&m3_fw, wcss->m3_firmware_name, + wcss->dev); + if (ret) + goto skip_m3; + + ret = qcom_mdt_load_no_init(wcss->dev, m3_fw, + wcss->m3_firmware_name, 0, + wcss->mem_region, wcss->mem_phys, + wcss->mem_size, &wcss->mem_reloc); + + release_firmware(m3_fw); + + if (ret) { + dev_err(wcss->dev, "can't load m3_fw.bXX\n"); + return ret; + } + } + +skip_m3: if (wcss->need_mem_protection) ret = qcom_mdt_load(wcss->dev, fw, rproc->firmware, WCNSS_PAS_ID, wcss->mem_region, @@ -1071,7 +1094,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) return -EPROBE_DEFER; rproc = devm_rproc_alloc(&pdev->dev, pdev->name, desc->ops, - desc->firmware_name, sizeof(*wcss)); + desc->q6_firmware_name, sizeof(*wcss)); if (!rproc) { dev_err(&pdev->dev, "failed to allocate rproc\n"); return -ENOMEM; @@ -1084,6 +1107,7 @@ static int q6v5_wcss_probe(struct platform_device *pdev) wcss->version = desc->version; wcss->requires_force_stop = desc->requires_force_stop; wcss->need_mem_protection = desc->need_mem_protection; + wcss->m3_firmware_name = desc->m3_firmware_name; ret = q6v5_wcss_init_mmio(wcss, pdev); if (ret) @@ -1141,7 +1165,8 @@ static void q6v5_wcss_remove(struct platform_device *pdev) static const struct wcss_data wcss_ipq8074_res_init = { .init_clock = ipq8074_init_clock, - .firmware_name = "IPQ8074/q6_fw.mdt", + .q6_firmware_name = "IPQ8074/q6_fw.mdt", + .m3_firmware_name = "IPQ8074/m3_fw.mdt", .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, @@ -1154,7 +1179,7 @@ static const struct wcss_data wcss_qcs404_res_init = { .init_clock = qcs404_init_clock, .init_regulator = qcs404_init_regulator, .crash_reason_smem = WCSS_CRASH_REASON, - .firmware_name = "wcnss.mdt", + .q6_firmware_name = "wcnss.mdt", .version = WCSS_QCS404, .aon_reset_required = false, .wcss_q6_reset_required = false, From patchwork Fri Jun 21 11:46:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707411 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 53A9C178371; 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Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index d8b79765d5c6..06936ca1d079 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -1170,6 +1170,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, + .ssr_name = "q6wcss", .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, .need_mem_protection = true, From patchwork Fri Jun 21 11:46:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707412 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 75ADC175573; 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Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- drivers/remoteproc/qcom_q6v5_wcss.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c index 06936ca1d079..87b78eb15b86 100644 --- a/drivers/remoteproc/qcom_q6v5_wcss.c +++ b/drivers/remoteproc/qcom_q6v5_wcss.c @@ -86,7 +86,7 @@ #define TCSR_WCSS_CLK_MASK 0x1F #define TCSR_WCSS_CLK_ENABLE 0x14 -#define MAX_HALT_REG 3 +#define MAX_HALT_REG 4 #define WCNSS_PAS_ID 6 @@ -154,6 +154,7 @@ struct wcss_data { u32 version; bool aon_reset_required; bool wcss_q6_reset_required; + bool bcr_reset_required; const char *ssr_name; const char *sysmon_name; int ssctl_id; @@ -875,10 +876,13 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss, } } - wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_bcr_reset"); - if (IS_ERR(wcss->wcss_q6_bcr_reset)) { - dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); - return PTR_ERR(wcss->wcss_q6_bcr_reset); + if (desc->bcr_reset_required) { + wcss->wcss_q6_bcr_reset = devm_reset_control_get_exclusive(dev, + "wcss_q6_bcr_reset"); + if (IS_ERR(wcss->wcss_q6_bcr_reset)) { + dev_err(wcss->dev, "unable to acquire wcss_q6_bcr_reset\n"); + return PTR_ERR(wcss->wcss_q6_bcr_reset); + } } return 0; @@ -928,9 +932,9 @@ static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss, return -EINVAL; } - wcss->halt_q6 = halt_reg[0]; - wcss->halt_wcss = halt_reg[1]; - wcss->halt_nc = halt_reg[2]; + wcss->halt_q6 = halt_reg[1]; + wcss->halt_wcss = halt_reg[2]; + wcss->halt_nc = halt_reg[3]; return 0; } @@ -1170,6 +1174,7 @@ static const struct wcss_data wcss_ipq8074_res_init = { .crash_reason_smem = WCSS_CRASH_REASON, .aon_reset_required = true, .wcss_q6_reset_required = true, + .bcr_reset_required = false, .ssr_name = "q6wcss", .ops = &q6v5_wcss_ipq8074_ops, .requires_force_stop = true, @@ -1184,6 +1189,7 @@ static const struct wcss_data wcss_qcs404_res_init = { .version = WCSS_QCS404, .aon_reset_required = false, .wcss_q6_reset_required = false, + .bcr_reset_required = true, .ssr_name = "mpss", .sysmon_name = "wcnss", .ssctl_id = 0x12, From patchwork Fri Jun 21 11:46:57 2024 Content-Type: text/plain; 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Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy Acked-by: Rob Herring Acked-by: Stephen Boyd --- include/dt-bindings/clock/qcom,gcc-ipq8074.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h index f9ea55811104..e47cbf7394aa 100644 --- a/include/dt-bindings/clock/qcom,gcc-ipq8074.h +++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h @@ -381,6 +381,7 @@ #define GCC_NSSPORT4_RESET 143 #define GCC_NSSPORT5_RESET 144 #define GCC_NSSPORT6_RESET 145 +#define GCC_WCSSAON_RESET 146 #define USB0_GDSC 0 #define USB1_GDSC 1 From patchwork Fri Jun 21 11:46:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707414 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 061E317994D; 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Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy Acked-by: Stephen Boyd Reviewed-by: Kathiravan Thirumoorthy --- drivers/clk/qcom/gcc-ipq8074.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index 32fd01ef469a..d382d16b9c10 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -4712,6 +4712,7 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = { [GCC_NSSPORT4_RESET] = { .reg = 0x68014, .bitmask = BIT(27) | GENMASK(9, 8) }, [GCC_NSSPORT5_RESET] = { .reg = 0x68014, .bitmask = BIT(28) | GENMASK(11, 10) }, [GCC_NSSPORT6_RESET] = { .reg = 0x68014, .bitmask = BIT(29) | GENMASK(13, 12) }, + [GCC_WCSSAON_RESET] = { 0x59010, 0 }, }; static struct gdsc *gcc_ipq8074_gdscs[] = { From patchwork Fri Jun 21 11:46:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gokul Sriram Palanisamy X-Patchwork-Id: 13707415 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 2F883179957; 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Also, configure shared memory and enables smp2p required for IPC. Signed-off-by: Nikhil Prakash V Signed-off-by: Sricharan R Signed-off-by: Gokul Sriram Palanisamy --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 80 +++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 92682d3c9478..b98766cce0d6 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -108,6 +108,12 @@ memory@4ac00000 { reg = <0x0 0x4ac00000 0x0 0x400000>; no-map; }; + + q6_region: memory@4b000000 { + no-map; + reg = <0x0 0x4b000000 0x0 0x5f00000>; + }; + }; firmware { @@ -117,6 +123,30 @@ scm { }; }; + wcss: smp2p-wcss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupt-parent = <&intc>; + interrupts = ; + + mboxes = <&apcs_glb 9>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + wcss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + wcss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + soc: soc@0 { #address-cells = <1>; #size-cells = <1>; @@ -824,6 +854,56 @@ frame@b128000 { }; }; + q6v5_wcss: remoteproc@cd00000 { + compatible = "qcom,ipq8074-wcss-pil"; + reg = <0x0cd00000 0x4040>, + <0x004ab000 0x20>; + reg-names = "qdsp6", + "rmb"; + qca,auto-restart; + qca,extended-intc; + interrupts-extended = <&intc 0 325 1>, + <&wcss_smp2p_in 0 0>, + <&wcss_smp2p_in 1 0>, + <&wcss_smp2p_in 2 0>, + <&wcss_smp2p_in 3 0>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + resets = <&gcc GCC_WCSSAON_RESET>, + <&gcc GCC_WCSS_BCR>, + <&gcc GCC_WCSS_Q6_BCR>; + + reset-names = "wcss_aon_reset", + "wcss_reset", + "wcss_q6_reset"; + + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "prng"; + + qcom,halt-regs = <&tcsr 0xa000 0xd000 0xe000>; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + + memory-region = <&q6_region>; + + glink-edge { + interrupts = ; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + + rpm_requests { + qcom,glink-channels = "rpm_requests"; + }; + }; + }; + pcie1: pcie@10000000 { compatible = "qcom,pcie-ipq8074"; reg = <0x10000000 0xf1d>,