From patchwork Sun Feb 12 16:28:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 13137491 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 AFC70C636D4 for ; Sun, 12 Feb 2023 16:29:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229631AbjBLQ35 (ORCPT ); Sun, 12 Feb 2023 11:29:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229485AbjBLQ34 (ORCPT ); Sun, 12 Feb 2023 11:29:56 -0500 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99DFEB76A; Sun, 12 Feb 2023 08:29:39 -0800 (PST) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31CGTb9V015244; Sun, 12 Feb 2023 16:29:37 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=Ku2LqWlPC+gfBaDtp+Vz/Gr0UiQkrN1NNh92qESP/h87ioBZiXj/GTk0CskOEw5bOqhm DGBC3YdYl85IYLtghDiGSQvJ1VPfPLmDEoxSJs5QOzVldHT99Cp1bk9YqxEkhR6DxvRD PFevTZ17VFHxy4jLs7TxrGNWQ9JgLot919awFX6mvvhYarRJE1dVSIEku7IDuKgbIvXx kF96dM88OPvc5rnCauW11vibH9Kd9Tm2IPFr9gBU1L/jMHw/Z9Pe0Vmsqg+34z8M/gf3 vmOu3OjK5ITOgY/TdHI+ZbEr3kGjRqv19gJ1dooxwAjBZUZXJQnxfzp/sT8UGKVe6ooh fg== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3np4aga472-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 12 Feb 2023 16:29:36 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 31CGTaiR026959 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 12 Feb 2023 16:29:36 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 15.2.986.36; Sun, 12 Feb 2023 08:29:30 -0800 From: Vinod Polimera To: , , , CC: Vinod Polimera , , , , , , , , , , , Subject: [PATCH v13 04/13] drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources Date: Sun, 12 Feb 2023 21:58:48 +0530 Message-ID: <1676219337-6526-5-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1676219337-6526-1-git-send-email-quic_vpolimer@quicinc.com> References: <1676219337-6526-1-git-send-email-quic_vpolimer@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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-ORIG-GUID: hBX2s3DbiZWXIwX7mxTV9modHpb9Oebs X-Proofpoint-GUID: hBX2s3DbiZWXIwX7mxTV9modHpb9Oebs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-12_06,2023-02-09_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 impostorscore=0 clxscore=1015 adultscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 spamscore=0 mlxlogscore=988 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302120148 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); }