From patchwork Thu Mar 2 16:33:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 13157611 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 E42CFC6FA8E for ; Thu, 2 Mar 2023 16:34:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229891AbjCBQej (ORCPT ); Thu, 2 Mar 2023 11:34:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229911AbjCBQei (ORCPT ); Thu, 2 Mar 2023 11:34:38 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4001130B38; Thu, 2 Mar 2023 08:34:14 -0800 (PST) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 322Ej4vL019564; Thu, 2 Mar 2023 16:34:11 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=5541rvjzRalFGyRJy8gOGY+SwqZ2yBmR83pAe/IFHlM=; b=BJRNwZZg8bf83mU10n3C23as5cUNg4ul7x/ufW1HKM5Gz/myXE5SfUU7hchPPz7qkDYI s9Hb6bB3mqITaMgovvLxsLW0PRB/frotUlyPuiJe9O1Z1fNIAT+FmEv798k+wiEmAa9m rcNh9BdupyK1GuMMFK8Jik2+HoozU3DeL7jz5x9UmzopTxJXViVniJc6trbmDiaJbraw lBrqySwo4v5aFDkTsjx3VpUbkEst4Q5jvjI7JIzeI3UAehlGNjsdZqeOOGwL9fYtffhj Pc38bllfie6gpnMDWjAwIJNB6+MVHOUHNNqMSANfvIZRfHPDCNgJiUiRqy9pc9eAVpQE ow== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p25jwm50u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 02 Mar 2023 16:34:01 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 322GY1Vx019659 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 2 Mar 2023 16:34:01 GMT Received: from vpolimer-linux.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Thu, 2 Mar 2023 08:33:56 -0800 From: Vinod Polimera To: , , , CC: Vinod Polimera , , , , , , , , , , , Subject: [PATCH v14 04/14] drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources Date: Thu, 2 Mar 2023 22:03:07 +0530 Message-ID: <1677774797-31063-5-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1677774797-31063-1-git-send-email-quic_vpolimer@quicinc.com> References: <1677774797-31063-1-git-send-email-quic_vpolimer@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 6CLl3KJU3C0LTGMhxpYWvOH4_CkeDVMH X-Proofpoint-ORIG-GUID: 6CLl3KJU3C0LTGMhxpYWvOH4_CkeDVMH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-02_09,2023-03-02_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 impostorscore=0 mlxlogscore=974 spamscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 suspectscore=0 phishscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303020144 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org According to KMS documentation, The driver must not release any shared resources if active is set to false but enable still true. Fixes: ccc862b957c6 ("drm/msm/dpu: Fix reservation failures in modeset") Signed-off-by: Vinod Polimera Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 758261e..c237003 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -652,7 +652,7 @@ static int dpu_encoder_virt_atomic_check( if (drm_atomic_crtc_needs_modeset(crtc_state)) { dpu_rm_release(global_state, drm_enc); - if (!crtc_state->active_changed || crtc_state->active) + if (!crtc_state->active_changed || crtc_state->enable) ret = dpu_rm_reserve(&dpu_kms->rm, global_state, drm_enc, crtc_state, topology); }