From patchwork Sun Aug 28 19:21:19 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: 600730 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A2FEECAAD5 for ; Sun, 28 Aug 2022 19:23:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230205AbiH1TXE (ORCPT ); Sun, 28 Aug 2022 15:23:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230195AbiH1TWm (ORCPT ); Sun, 28 Aug 2022 15:22:42 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 082AC32A84; Sun, 28 Aug 2022 12:22:34 -0700 (PDT) Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 27SJ3Alx005468; Sun, 28 Aug 2022 19:22:19 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=Qyqb6spYS2VKS1IFGBOMsbaDW+5gwv3l1EOKSCZWVui9BofaVQzl3BlAFx3ApdI6Cgin KAq9L4VIrHERCTI9UhiPjKRJDFZnXtNV2ihC5nUGeHGlqacQ8dE9rH3ku1vLKGYdXRPy rmhyySfwE901ADd5Z75RMlpkhkFiYuC9Ym6l202lg8rZa12D9FxBOvP48jbdv8Rp1QQ3 NeZqjZZMlmrSQaaktTSzM9muCHlsSpYvdB8LCOingC7b3Q5c5K6ugKQmu8/BxDHiV8VL 234704ONFxYIHzwPK1rNubdna0xtlVfQdJ+PPzK/IevbFa3NauHFD83C2y8eNx8dotKK IA== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3j7bc1av5j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 28 Aug 2022 19:22:19 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 27SJMIPe006591 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 28 Aug 2022 19:22:18 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 15.2.986.29; Sun, 28 Aug 2022 12:22:13 -0700 From: Akhil P Oommen To: freedreno , , , Rob Clark , Bjorn Andersson , "Stephen Boyd" , Dmitry Baryshkov CC: , Douglas Anderson , Akhil P Oommen , "Andy Gross" , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring , , Subject: [PATCH v5 6/6] arm64: dts: qcom: sc7280: Add Reset support for gpu Date: Mon, 29 Aug 2022 00:51:19 +0530 Message-ID: <20220829005035.v5.6.I6a1fca5d53c886c05ea3e24cd4282d31c9c0cd0b@changeid> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1661714479-28981-1-git-send-email-quic_akhilpo@quicinc.com> References: <1661714479-28981-1-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: DH18oDAMqqftS0tb6JdY1LwZbi37wk8F X-Proofpoint-GUID: DH18oDAMqqftS0tb6JdY1LwZbi37wk8F 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=2022-08-28_12,2022-08-25_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 clxscore=1015 priorityscore=1501 spamscore=0 bulkscore=0 adultscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2208280080 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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";