From patchwork Thu May 18 23:33:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 13247522 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 592F1C7EE29 for ; Thu, 18 May 2023 23:34:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230368AbjERXeN (ORCPT ); Thu, 18 May 2023 19:34:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230312AbjERXeK (ORCPT ); Thu, 18 May 2023 19:34:10 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8072910C8; Thu, 18 May 2023 16:34:07 -0700 (PDT) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34IMrI0C024006; Thu, 18 May 2023 23:33:57 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=PPrK5hHrvSueG/9RW0aJ7ljX6hmWYwv/+Gkrt4xG5p8=; b=j7Un+sge1z5gvpenKB9VTsUyzGQSYT6q/deYtwUKMV+7g1mGptkWVg/mr9rQJ5wKZ0og 23zQG4PJn+/s158U4lkasER9w5tcm6JxnGE5YEvJa7b8tnEp4hpC1SeQHuYVvcF0IsPG wSlmOebvJmRoeqEQ3yy6vyW3LTar/utJgQEejABBW027TaisezbOH+V8o5R/Cg6auPDQ PRxmixMqXf8r2rszwLPkYNa5jKHxWrQVxGTRPHNP5seEYPBpFYuvg9II2bp1cQo4ex4f w0fPGHTlE3dzzBzKWd/CsPnz/3HH8STs+hymdqdYVVRK3Mrwd1JrPa4oxzGVe17JchFN tQ== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qnbxqjdxa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 23:33:57 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 34INXuX7007032 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 18 May 2023 23:33:56 GMT Received: from khsieh-linux1.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 15.2.986.42; Thu, 18 May 2023 16:33:55 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , , , Subject: [PATCH v11 6/9] drm/msm/dpu: always clear every individual pending flush mask Date: Thu, 18 May 2023 16:33:33 -0700 Message-ID: <1684452816-27848-7-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1684452816-27848-1-git-send-email-quic_khsieh@quicinc.com> References: <1684452816-27848-1-git-send-email-quic_khsieh@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) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: LgndE_r1RLesp5pfrNyTKreADMJuJtTn X-Proofpoint-GUID: LgndE_r1RLesp5pfrNyTKreADMJuJtTn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-18_16,2023-05-17_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 mlxscore=0 bulkscore=0 adultscore=0 phishscore=0 suspectscore=0 mlxlogscore=977 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305180195 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org There are two tiers of pending flush control, main controller and individual hardware block. Currently only the main controller of flush mask is reset to 0 but leave out some individual pending flush mask of particular hardware block keep previous value at clear_pending_flush(). Reset all individual hardware blocks flush mask to 0 to avoid individual hardware block be triggered accidentally. Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 4f7cfa9..b8651e4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -100,7 +100,9 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx) trace_dpu_hw_ctl_clear_pending_flush(ctx->pending_flush_mask, dpu_hw_ctl_get_flush_register(ctx)); ctx->pending_flush_mask = 0x0; - + ctx->pending_intf_flush_mask = 0; + ctx->pending_wb_flush_mask = 0; + ctx->pending_merge_3d_flush_mask = 0; memset(ctx->pending_dspp_flush_mask, 0, sizeof(ctx->pending_dspp_flush_mask)); }