From patchwork Thu Jan 25 21:05:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 767298 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 B8384137C31; Thu, 25 Jan 2024 21:05:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706216721; cv=none; b=f0YGeJuqgnORzlf0bNtXFniMLbzpTezTqc6oSvTwiftYYRE57YkImDJ8oHy9uhzHSb/j9feSLUfrrfSNFUKFh/1KqoSG08RcyV1VrBU6UXrbTok6i3MmtAkuGsTIIAb8y0DkEmIk+oSMII0+sbCwGioiT04diNbEXRDbj1M+2cw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706216721; c=relaxed/simple; bh=XqG6SvzlCntF+3+Nx+hVAQgPWgQW/RVb0t9LmLHIY+4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=ZCDqT+SPgsNdGtB8LDQydWPOQgaQhOFP/wayn6pzt30sW5hOqrjhtemxB1fXAorNDpYdOY+vHaHOqrMHfm7UPNI8ZRTa8aRzB/SyzIgjTVECXqtNFz5NMFVRbXu3IV1YY1vc6bGRGq1KUC8/EfaJMIQZHR9WY2sHqrnbscuu24s= 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=f+S5jMSh; arc=none smtp.client-ip=205.220.168.131 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="f+S5jMSh" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40PJQY5n005990; Thu, 25 Jan 2024 21:05:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:date:subject:mime-version:content-type :content-transfer-encoding:message-id:references:in-reply-to:to :cc; s=qcppdkim1; bh=ZMlir0J/FxMSwVAPbsGBDxQdkacIBRKuJrcSmKp/nJU =; b=f+S5jMShOzYJowhiJ70WBhjqvEjAYy5PhF4nw3jNUEUi0BAUCuIE0g6qowh +D1AuQIa8GkiDjP2ROOQo4gSd8aLhJhxtRSIkArKwkOw4SCRv5gowejTEebDMtW7 8bwRRrodXycC7lGVmHmUpSLNOIj06sp4E6y55e8a6L4KZ/KpNjyCGvcfJ/vvqmVf 2Z9Gs8VZz2OtKbD3oMY6BLWd9NLaB81cFJEoadbzgUj4G0ZuxZh4J4bKahJuOjNp hgkUNx/TtLr7mHI3n3dCwpYZm6Hmr6qPDW16YGM7h3HulF80U7KOxj0YzO0deUta 56qDyDg+YnLBbUvE1AqSf8OCqYw== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vuqra17yg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 21:05:13 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40PL5CeC031043 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 21:05:12 GMT Received: from [169.254.0.1] (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 25 Jan 2024 13:05:12 -0800 From: Bjorn Andersson Date: Thu, 25 Jan 2024 13:05:09 -0800 Subject: [PATCH v4 3/8] clk: qcom: gpucc-sc8280xp: Add external supply for GX gdsc Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240125-sa8295p-gpu-v4-3-7011c2a63037@quicinc.com> References: <20240125-sa8295p-gpu-v4-0-7011c2a63037@quicinc.com> In-Reply-To: <20240125-sa8295p-gpu-v4-0-7011c2a63037@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Taniya Das , Johan Hovold CC: , , , , , , "Bjorn Andersson" , Dmitry Baryshkov X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1706216711; l=958; i=quic_bjorande@quicinc.com; s=20230915; h=from:subject:message-id; bh=XqG6SvzlCntF+3+Nx+hVAQgPWgQW/RVb0t9LmLHIY+4=; b=XDttVYXJbGouKJcX2dpHEn0pi5SpkZUCZhx6tSuTP8t7IgMoPrYxHXMJvHuwPlds9MH6O93nJ RE5v2dzM60JD6zpgVVcftpl7cFTib5f1ReWyXbcyMqBlOP/ScloV1FT X-Developer-Key: i=quic_bjorande@quicinc.com; a=ed25519; pk=VkhObtljigy9k0ZUIE1Mvr0Y+E1dgBEH9WoLQnUtbIM= X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: VjGFL2goocQ-CdcYKUpNbqfftx482lN7 X-Proofpoint-ORIG-GUID: VjGFL2goocQ-CdcYKUpNbqfftx482lN7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-25_13,2024-01-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 mlxlogscore=998 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 malwarescore=0 mlxscore=0 impostorscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401250152 On SA8295P and SA8540P the GFX rail is powered by a dedicated external regulator, instead of the rpmh-controlled "gfx.lvl". Define the "vdd-gfx" as the supply regulator for the GDSC, to cause the gdsc logic to look for, and control, this external power supply. Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson --- drivers/clk/qcom/gpucc-sc8280xp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/qcom/gpucc-sc8280xp.c b/drivers/clk/qcom/gpucc-sc8280xp.c index 8e147ee294ee..e2b3bc000c71 100644 --- a/drivers/clk/qcom/gpucc-sc8280xp.c +++ b/drivers/clk/qcom/gpucc-sc8280xp.c @@ -399,6 +399,7 @@ static struct gdsc gx_gdsc = { }, .pwrsts = PWRSTS_OFF_ON, .flags = CLAMP_IO | RETAIN_FF_ENABLE, + .supply = "vdd-gfx", }; static struct gdsc *gpu_cc_sc8280xp_gdscs[] = {