From patchwork Fri Mar 31 13:58:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 13196022 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 28F1EC761AF for ; Fri, 31 Mar 2023 13:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232587AbjCaN7F (ORCPT ); Fri, 31 Mar 2023 09:59:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229629AbjCaN7C (ORCPT ); Fri, 31 Mar 2023 09:59:02 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBC041E73F; Fri, 31 Mar 2023 06:59:00 -0700 (PDT) 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 32VAbOam026306; Fri, 31 Mar 2023 13:58:58 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=v3CoFEm0o2yRGEY+K7/8mXivCYPCAtDlm4fI2Bc5I6g=; b=g3GrsVfAf4WOjEBtcn1X0QVUHd81dLvOnY+5WNhb0sDPpb+Uk2tGMjYG/Qps4NfWagC+ O7zw8areDXomC87/9J2ZiWIUi1ru9zgeulPqY3FoVYhSBN0f0CCd79Y8mG7bNMaybNlJ hWwGvHo3ukfdZLHiZHqxF29z8Ysif3OOrZJ3zkYOINnWi4dykNjupa4oclJTPZnD1rY4 CHBGHG30tTXgR+2BGN6O9wXLQdK2iYUDoSVwP3WziRXouVV29ZLNj4zWV0UcgGAbbEj6 RDwR2tHsND+Yg2kx4TCMkH0A9a+ZoxFBZ+mTaVLQEmHhXayEsTxKabrPe6KaOJmQgqQK yw== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3pnvynrt9x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 31 Mar 2023 13:58:57 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 32VDwvKI030740 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 31 Mar 2023 13:58:57 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 15.2.986.42; Fri, 31 Mar 2023 06:58:52 -0700 From: Vinod Polimera To: , , , CC: Vinod Polimera , , , , , , , , , , , Subject: [PATCH v1 1/3] drm/msm/dpu: set dirty_fb flag while in self refresh mode Date: Fri, 31 Mar 2023 19:28:32 +0530 Message-ID: <1680271114-1534-2-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1680271114-1534-1-git-send-email-quic_vpolimer@quicinc.com> References: <1680271114-1534-1-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-GUID: ICpdOZW3oDv-VlTdPWDKzukrzjnPv97a X-Proofpoint-ORIG-GUID: ICpdOZW3oDv-VlTdPWDKzukrzjnPv97a X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-31_07,2023-03-31_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 clxscore=1015 mlxlogscore=862 suspectscore=0 adultscore=0 malwarescore=0 spamscore=0 impostorscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303310109 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org While in virtual terminal mode with PSR enabled, there will be no atomic commits triggered without dirty_fb being set. This will create a notion of no screen update. Allow atomic commit when dirty_fb ioctl is issued, so that it can trigger a PSR exit and shows update on the screen. Reported-by: Bjorn Andersson Link: https://lore.kernel.org/all/20230326162723.3lo6pnsfdwzsvbhj@ripper/ Signed-off-by: Vinod Polimera Reviewed-by: Dmitry Baryshkov Tested-by: Douglas Anderson --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index ab636da..96f645e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1158,6 +1158,9 @@ static bool dpu_crtc_needs_dirtyfb(struct drm_crtc_state *cstate) struct drm_crtc *crtc = cstate->crtc; struct drm_encoder *encoder; + if (cstate->self_refresh_active) + return true; + drm_for_each_encoder_mask (encoder, crtc->dev, cstate->encoder_mask) { if (dpu_encoder_get_intf_mode(encoder) == INTF_MODE_CMD) { return true;