From patchwork Fri Dec 22 04:39:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 757820 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 946A68F6F; Fri, 22 Dec 2023 04:39:42 +0000 (UTC) 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="T25AMZkN" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3BM3gkDm005725; Fri, 22 Dec 2023 04:39:26 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=kAejFZ/ItBZE6aRrg3eCWMTH3zfSs6hqjTpGWmLt2WE =; b=T25AMZkNcOftcpnFAdDpzZvAUS7o8Qw7/PwvVnVrO7ZcO3A2SqGuoUfkowZ a0x2xI1MfLxDVdOkh97zknO5aZeXhM25S/fYsIn1VQiWf47iunKffcvcX0WuXWoF CwEBqShSfXHoKqkjamupznzX5b8dvSQZh+eQGCYiofjrcoLjMIk5DUepg8UWvOpl FO0qqlD+s+aKrxky2tsdVC8Bg+wBMybHG2t3hkI2cd3mb0IUC+oTbyN5UHYnze/K 5ezEbLiEz2fuAnkAN07IgWqSSlW/JkumPOm9p2gQ8tp61ve2FhcM05yZkeHpGdhc CfHoTF5UyzYoiTDhafdAaRM/AXQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3v4kneagdn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Dec 2023 04:39:26 +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 3BM4dOwx029442 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Dec 2023 04:39:25 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, 21 Dec 2023 20:39:24 -0800 From: Bjorn Andersson Date: Thu, 21 Dec 2023 20:39:24 -0800 Subject: [PATCH v2 3/8] clk: qcom: gpucc-sc8280xp: Add external supply for GX gdsc Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20231220-sa8295p-gpu-v2-3-4763246b72c0@quicinc.com> References: <20231220-sa8295p-gpu-v2-0-4763246b72c0@quicinc.com> In-Reply-To: <20231220-sa8295p-gpu-v2-0-4763246b72c0@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Taniya Das , Ulf Hansson , Johan Hovold , "Catalin Marinas" , Will Deacon CC: , , , , , , "Bjorn Andersson" , Dmitry Baryshkov X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1703219963; l=903; i=quic_bjorande@quicinc.com; s=20230915; h=from:subject:message-id; bh=MVsSng1ynfk2113y2FsOO5lEw0hWd7R7aSUjkXVaa9s=; b=aIck3r0kV5Lw1JbvzgWACNvQqY+0rYrn6BVbb9HSyMcUpqx01m13vUE7pXZARyjSNQ9i93JJpk+E LpjHmOusDfJ3LCizRutJZbNuC6GxrdpxfPrJy9UUZhMcjK0a764l 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: A13oqu48HH-AQshFfDVm4jEJnjQWwkxQ X-Proofpoint-ORIG-GUID: A13oqu48HH-AQshFfDVm4jEJnjQWwkxQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 mlxlogscore=986 suspectscore=0 spamscore=0 mlxscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 phishscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312220029 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 Signed-off-by: Bjorn Andersson Reviewed-by: Konrad Dybcio --- 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[] = {