From patchwork Thu Aug 18 20:18:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 12947834 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1F8EEC00140 for ; Thu, 18 Aug 2022 20:20:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 91DE810EE3B; Thu, 18 Aug 2022 20:19:57 +0000 (UTC) Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7765810E176; Thu, 18 Aug 2022 20:19:28 +0000 (UTC) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27IJOfkF002577; Thu, 18 Aug 2022 20:19:24 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=3h1aiXrphk5T2rqN3UBCgmzr+FGo6Il6A5/GglCrd1c=; b=L9Kg/BBIad56nYOisCJ1hTKIgILQ0XQqXale5FSphsCo4xj1MVFe5+INgaQT/9Z41Yaw fmjWp6oIgS7TyKQ5KTBJ741yGJqPKppTG1YeloUu7oATLy4O9x0K4+OTjxAF/JVTQVBw /S3mGsoyzHxZYhf9rORAUyGmFzv6Y69JoavES4JEpZGlSL0d9IecqeCcFWjL0iNmj3Xg E6sATdt3GTq2LVHh0BjvSRoaUu69HJQGPMpun0o0d2kzCMCwI2spETtMA8llLnStYYv1 hd5cCayTNYewpuOJASq6bRnx4QAVE3bE4qqYcMsYsBznx2FdC5J38eT3Oh9oG4wdr5Ug Hg== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3j1rvb0t10-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Aug 2022 20:19:24 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27IKJO1k019954 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 Aug 2022 20:19:24 GMT Received: from hyd-lnxbld559.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 15.2.986.22; Thu, 18 Aug 2022 13:19:19 -0700 From: Akhil P Oommen To: freedreno , , , Rob Clark , Bjorn Andersson , "Stephen Boyd" , Dmitry Baryshkov Subject: [PATCH v3 5/5] arm64: dts: qcom: sc7280: Add Reset support for gpu Date: Fri, 19 Aug 2022 01:48:39 +0530 Message-ID: <20220819014758.v3.5.I6a1fca5d53c886c05ea3e24cd4282d31c9c0cd0b@changeid> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1660853919-987-1-git-send-email-quic_akhilpo@quicinc.com> References: <1660853919-987-1-git-send-email-quic_akhilpo@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: gDIMd5hGg-IZh9_htlmcyVJwAsyEcrME X-Proofpoint-GUID: gDIMd5hGg-IZh9_htlmcyVJwAsyEcrME 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=2022-08-18_14,2022-08-18_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 priorityscore=1501 phishscore=0 adultscore=0 bulkscore=0 spamscore=0 mlxlogscore=999 impostorscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208180074 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Akhil P Oommen , Konrad Dybcio , Douglas Anderson , Rob Herring , linux-kernel@vger.kernel.org, krzysztof.kozlowski@linaro.org, Andy Gross , Krzysztof Kozlowski Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support for Reset using GPUCC driver for GPU. This helps to ensure that GPU state is reset by making sure that CX head switch is collapsed. Signed-off-by: Akhil P Oommen --- (no changes since v1) arch/arm64/boot/dts/qcom/sc7280.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index e66fc67..f5257d6 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2243,6 +2243,9 @@ nvmem-cells = <&gpu_speed_bin>; nvmem-cell-names = "speed_bin"; + resets = <&gpucc GPU_CX_COLLAPSE>; + reset-names = "cx_collapse"; + gpu_opp_table: opp-table { compatible = "operating-points-v2";