From nobody Thu Apr 2 09:30:25 2026 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 BC59A2D94B0 for ; Fri, 27 Feb 2026 06:16:09 +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=1772172971; cv=none; b=lbSuL1KsL7wG9kTfs2Oq80UiMMd/+nJRqg6a6f8x3230PlnXOTr3TqzXCwpRx/k0Haa0D+DYbLdqL1cAjY8aR8IsYSNJNqBpK2bSGhLPGUF8s+5x5J+BvoI+H8oz36/f4hsFiSZ/AGsss1+hmvJkBSM+SEFdYTw/+Qh2eYNv1vc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772172971; c=relaxed/simple; bh=85mnIBih5TefJNp/bHk7qTk7tspz31Q1DwJ4d0ufNMs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dZYLx4neA7RXVZeTKOS+QnPVdRUd9hVTa9D8DM6ujBwvxYzuOv/vt1uLKAwjIC1wYLTtbEbW7PtwpcpDcfC+9ci1XaMbzRWbDmHSe9tdpzn/HI2PtL82p0w3L4hgOx/EK6zBLYxGyXDBs6PfLL4S6f3VbY7Kph55+9svb3n+nVs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=HONesOLC; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=CuU+1nhg; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="HONesOLC"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="CuU+1nhg" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 61R2KhQW2354431 for ; Fri, 27 Feb 2026 06:16:08 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=GkgK+E57psN HC9wkY83ywNIDVuH2SOJteZ2XuiMuHCw=; b=HONesOLCedQ9+wzv5b5Wfspo7aM BcjMYWNsF3vn3zLNFLA9uYem4eCRV1g5hVk23tdqbt2PYs5VtXDC2zfiFjRWVs2V bwpRWsDo5ltkKIvK8jARoHcv0d0lk0WReUQrVCyaWxHKdO2NRMYLtrUSZy6XGzRM a+ZBEUiBi6FAMeslkusa4WI2EG7yokhSjWMTyuiFCdQ2BPdOEh/KtV06ccNYwdV3 rbqZoa7dI/CVvFuHSUubOsxIxsaltlVjWhL3pZJWVgX993FNuCB/QXE/S/LRxkTG jekYiluG8w/GtsaBSrsMtlHVQGItC5p6n77AFLjQcUDXkBYpeAW1JUEFdjQ== Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4cjm8u3j6b-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 27 Feb 2026 06:16:08 +0000 (GMT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-2adb1bdf778so17068915ad.3 for ; Thu, 26 Feb 2026 22:16:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1772172968; x=1772777768; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GkgK+E57psNHC9wkY83ywNIDVuH2SOJteZ2XuiMuHCw=; b=CuU+1nhgFrYmMr1LPszIVutrm6uKYNk4joN0/D/cKwwdpZLedqNaZr2+YczB4FWsU4 FrAagrYLVF/0dCqYpXsPo4hjaUsN6JJ7BCtekFXTTOHof5JTBYJR1z24SGMIxHMQWhMt yT2oPN998RBQOatehfowacmHS1zb5FpFlNdM+Wmr0LBZOgiu09b1npq31FjP4R3ulNCR SqMDs1dnk49B+GpY8Ewc67C/e3yNNkDV7VZxiTFIdUijJ2I+gkyB45f3Bbnq727fO1uk ZbAr5iTmOosqd19qollMSiCKtGPyqrXp01Io1f+jwogMfGwRZLWYB0bW0npfVQg+8Mqd TrKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772172968; x=1772777768; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=GkgK+E57psNHC9wkY83ywNIDVuH2SOJteZ2XuiMuHCw=; b=oUvEzy+7FKY4H6Xn8/c/VsPdrufuXb4x+GquUXgGUdL+a98QiszVjXtNKg/5gq+BIL thuRo7hkPmUqJ7BqiC+MFOyYLTbwYYDv9HsSNDVRYSop7Q9dclY8K3uXZrBZs3gNphHH v8A2Lwdji79H2VLyxehfGRlerbon22raasbP1Ii2v3nKq/xG9dXn3K6qs2qWNpDby6VE mAy2rHnY80dHbw6Mu1k7iG8Zcc0E64IJ8kO9HbUMl8Ro9QHOxEmmbCTLwxrt82eMolGr 3JE3sF/jbL3MIfRnqm98EO9T1HFP9htt0VkQkUPzpm/FwfW1IAHsx6XtDPu5MdcKr7/j Gl3Q== X-Forwarded-Encrypted: i=1; AJvYcCWI1RAAPUNGI6/mBhkcXdph2JxTTSCk1rbEtOjLlpOpNO8TR43qqFES4VpyY2Fon0tsDXRMIXWqi1WCB3U=@vger.kernel.org X-Gm-Message-State: AOJu0Yw5lEUwXDhkOKZ928h7You2CD1Twu9ODheH07pM9HscydNa9Dpb CT4v5lVmKVE/Udgi0ytBLjzFkcbe/HtLOk3ltG86yI6TkHjwdPh/RszLPKnVcScXmtO+KRb5vxZ 76pu6Yjiz9QTLhyHyqueMxNDrh2LpYraVmJhUZyAueAHLmGg9fjEyAOJK0XKKUes1gSQ= X-Gm-Gg: ATEYQzzJVbd5VKTuQOyatjFOD3vnh3uSyyVAcXHCc7MUr+XT/hX9QEHTVGxfZRqTTEr TRa6U6OVx/AmKhe1zMbyKcnqsVvGDQlYAhr5+Zz2LMCemUSjT9dLy0eIz20laSKnjCIxz/CUGKb JQyjeqiviTjWgdyCspZgrWC0ISiwKUVQOXLEi98QIW5n9oWI4MV1qs3mcG/1wMYvdc7cvE8Y3pn SvO2QRxfG+J2d9D4Y4ZZx6BBpVfdDD3SV8bgRwDmpj+sxvWzmcnUXhHn2d8kw3ZeY5MfkUwysQh kttUQtHXobfO3pI0hC3A7fWuUqkjpVxUgQnFcpmAA3YhtS3r4CVHfxysvd1LV1BjBkZ2bzY9tJO GISumFdTTuc/z4JhBFEFz5pZIKMIZE6Y3fjUueZWlL8gFFF4dxqeQDyA= X-Received: by 2002:a17:903:11d2:b0:2a0:a0cc:9994 with SMTP id d9443c01a7336-2ae2e4d6114mr18570435ad.47.1772172967685; Thu, 26 Feb 2026 22:16:07 -0800 (PST) X-Received: by 2002:a17:903:11d2:b0:2a0:a0cc:9994 with SMTP id d9443c01a7336-2ae2e4d6114mr18570085ad.47.1772172967100; Thu, 26 Feb 2026 22:16:07 -0800 (PST) Received: from hu-ptalari-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2adfb6a043dsm64813025ad.54.2026.02.26.22.16.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 22:16:06 -0800 (PST) From: Praveen Talari To: Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mukesh Kumar Savaliya , Viken Dadhaniya , Bjorn Andersson , Konrad Dybcio , Praveen Talari , linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bjorn.andersson@oss.qualcomm.com, dmitry.baryshkov@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com Cc: prasad.sodagudi@oss.qualcomm.com, aniket.randive@oss.qualcomm.com, chandana.chiluveru@oss.qualcomm.com, jyothi.seerapu@oss.qualcomm.com, chiluka.harish@oss.qualcomm.com Subject: [PATCH v6 02/13] soc: qcom: geni-se: Add geni_icc_set_bw_ab() function Date: Fri, 27 Feb 2026 11:45:33 +0530 Message-Id: <20260227061544.1785978-3-praveen.talari@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260227061544.1785978-1-praveen.talari@oss.qualcomm.com> References: <20260227061544.1785978-1-praveen.talari@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI3MDA1MCBTYWx0ZWRfX0ss2XfVeh22D fFh8uyJDBHUl1sEODOUYEvFYEisAe8dNF3aYbr0YCAbWXr+FojxcKB1aGF1preDM8M/86mxmIPi 46f/KqFD9dC7aOnJQ5242qg4fnjhrm5HX6Z3+0VOSccSPdjEjVPAchyfNFcp46SgwrkiJ/CVxLp Vb95xmA0P1a1PEuRbGk5zDukGwy5wqQXLipWxBhp42cGDdD2MkKB6NHwV7jvQ56ZEDM47LfnrT/ GYzbI8JcbSVqIy892D4kv2q3eHxTtPksGsZTOyF8KmCD7kONbBbNKsV/t9GRtYPP3xTyB0TlXto SWQvxJOSBRqPQJka21P6143/WnDoLrl7+YpBam8fXYd6x1ulnqeuWvEvqNvUdgGcwwmY23JY8eK HmFOxeEVENzv/EPhc7WfrKBBIK0bOy5Ic6uDrYpaNdNKVm1KAVF7PkvS7t8eTvjmD3bFM+PzXL8 5IZihFiuj3SzoX3bRPA== X-Authority-Analysis: v=2.4 cv=O780fR9W c=1 sm=1 tr=0 ts=69a136a8 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=BVB3BO4C9w_THQaB-9MA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: ja6R0ej5Duhm3-H7rEcooQlMf_-uWXXS X-Proofpoint-GUID: ja6R0ej5Duhm3-H7rEcooQlMf_-uWXXS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-27_01,2026-02-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 adultscore=0 spamscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602270050 Content-Type: text/plain; charset="utf-8" Add a new function geni_icc_set_bw_ab() that allows callers to set average bandwidth values for all ICC (Interconnect) paths in a single call. This function takes separate parameters for core, config, and DDR average bandwidth values and applies them to the respective ICC paths. This provides a more convenient API for drivers that need to configure specific average bandwidth values. Co-developed-by: Konrad Dybcio Signed-off-by: Konrad Dybcio Signed-off-by: Praveen Talari --- drivers/soc/qcom/qcom-geni-se.c | 22 ++++++++++++++++++++++ include/linux/soc/qcom/geni-se.h | 1 + 2 files changed, 23 insertions(+) diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-s= e.c index b6167b968ef6..b0542f836453 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -946,6 +946,28 @@ int geni_icc_set_bw(struct geni_se *se) } EXPORT_SYMBOL_GPL(geni_icc_set_bw); =20 +/** + * geni_icc_set_bw_ab() - Set average bandwidth for all ICC paths and apply + * @se: Pointer to the concerned serial engine. + * @core_ab: Average bandwidth in kBps for GENI_TO_CORE path. + * @cfg_ab: Average bandwidth in kBps for CPU_TO_GENI path. + * @ddr_ab: Average bandwidth in kBps for GENI_TO_DDR path. + * + * Sets bandwidth values for all ICC paths and applies them. DDR path is + * optional and only set if it exists. + * + * Return: 0 on success, negative error code on failure. + */ +int geni_icc_set_bw_ab(struct geni_se *se, u32 core_ab, u32 cfg_ab, u32 dd= r_ab) +{ + se->icc_paths[GENI_TO_CORE].avg_bw =3D core_ab; + se->icc_paths[CPU_TO_GENI].avg_bw =3D cfg_ab; + se->icc_paths[GENI_TO_DDR].avg_bw =3D ddr_ab; + + return geni_icc_set_bw(se); +} +EXPORT_SYMBOL_GPL(geni_icc_set_bw_ab); + void geni_icc_set_tag(struct geni_se *se, u32 tag) { int i; diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni= -se.h index 0a984e2579fe..980aabea2157 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -528,6 +528,7 @@ void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr= _t iova, size_t len); int geni_icc_get(struct geni_se *se, const char *icc_ddr); =20 int geni_icc_set_bw(struct geni_se *se); +int geni_icc_set_bw_ab(struct geni_se *se, u32 core_ab, u32 cfg_ab, u32 dd= r_ab); void geni_icc_set_tag(struct geni_se *se, u32 tag); =20 int geni_icc_enable(struct geni_se *se); --=20 2.34.1