From patchwork Sat Jul 30 09:17:44 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: 594563 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 7EC8BC3F6B0 for ; Sat, 30 Jul 2022 09:18:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231318AbiG3JSg (ORCPT ); Sat, 30 Jul 2022 05:18:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234199AbiG3JSf (ORCPT ); Sat, 30 Jul 2022 05:18:35 -0400 Received: from alexa-out-sd-02.qualcomm.com (alexa-out-sd-02.qualcomm.com [199.106.114.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C43C141D2F; Sat, 30 Jul 2022 02:18:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1659172714; x=1690708714; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=G0N1IRZJRszvyLqATKIg23mDjByLtQBliHeB129rBKk=; b=DdyUK1RPcPwFy0I1LEB/GpM2nZnF+MEFvNnJB+AXoMFRnEmaFJo08+OT 0hsokGjupEbiRPbVjt412C2lhzAEfN15Ssk1xfRX2uQdBT+VB4ENnugI2 tATqmafC2eHf5aD1kQ1Xp3jBkgXVY0vrg3enorp+kVRPXd+ye+KuaGnAw s=; Received: from unknown (HELO ironmsg05-sd.qualcomm.com) ([10.53.140.145]) by alexa-out-sd-02.qualcomm.com with ESMTP; 30 Jul 2022 02:18:34 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg05-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2022 02:18:34 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Sat, 30 Jul 2022 02:18:34 -0700 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; Sat, 30 Jul 2022 02:18:29 -0700 From: Akhil P Oommen To: freedreno , , , Rob Clark , Bjorn Andersson , "Stephen Boyd" CC: Douglas Anderson , Akhil P Oommen , Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring , , Subject: [PATCH 5/5] arm64: dts: qcom: sc7280: Add Reset support for gpu Date: Sat, 30 Jul 2022 14:47:44 +0530 Message-ID: <20220730144713.5.I6a1fca5d53c886c05ea3e24cd4282d31c9c0cd0b@changeid> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1659172664-10345-1-git-send-email-quic_akhilpo@quicinc.com> References: <1659172664-10345-1-git-send-email-quic_akhilpo@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: devicetree@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 --- 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";