From patchwork Wed Dec 14 10:05:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 13072926 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 50508C4332F for ; Wed, 14 Dec 2022 10:06:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237991AbiLNKG2 (ORCPT ); Wed, 14 Dec 2022 05:06:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238011AbiLNKGY (ORCPT ); Wed, 14 Dec 2022 05:06:24 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4ED11A3B3; Wed, 14 Dec 2022 02:06:22 -0800 (PST) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BE8W5Kc030331; Wed, 14 Dec 2022 10:06:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=qcppdkim1; bh=9y/88DdkI/G9hNs9Fl/eOPbhCg58hYvWMInMkUsjCf4=; b=DCBtS+gk3gBWSLgSnm7pPoeKvjqtq/Zix0Q4CBwN/TMF0AxfHP2TSYbag58D0axsNUqH 8SDR+DqimKfp6RlNYLMfMo2Afg0698yFgyvIKEZDBPhy/u1nVxWraGqElfhVDm0yCPUQ xiESyUsrn067Tq8cdmK7rCUePU6p6THSsfNrLSk+V3SP83AKI9HcxgIdwQfOIxX4QYRF UGMl2FSIRfjZOZ2SgtxBpuJTj/t/KO9wq55kmL05Sf8wangq0O5SD4CIIcdSf2WqwmMe PTI1tvbSYX35IqaBhbHTPMBwsQkdFnrmE5b2RPlb7x3soh0zubm7b9U/PtsdwEMJj+Di Sw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mf6rkgn7x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2022 10:06:17 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BEA6GGs013183 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 14 Dec 2022 10:06:16 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; Wed, 14 Dec 2022 02:06:10 -0800 From: Vinod Polimera To: , , , CC: Vinod Polimera , , , , , , , , , , , , Subject: [PATCH v9 00/15] Add PSR support for eDP Date: Wed, 14 Dec 2022 15:35:37 +0530 Message-ID: <1671012352-1825-1-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 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: d0YX5aHblkjiz9qdF83x1r6g43DmGk8N X-Proofpoint-ORIG-GUID: d0YX5aHblkjiz9qdF83x1r6g43DmGk8N X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-14_04,2022-12-13_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 spamscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 bulkscore=0 adultscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212140079 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Changes in v2: - Use dp bridge to set psr entry/exit instead of dpu_enocder. - Don't modify whitespaces. - Set self refresh aware from atomic_check. - Set self refresh aware only if psr is supported. - Provide a stub for msm_dp_display_set_psr. - Move dp functions to bridge code. Changes in v3: - Change callback names to reflect atomic interfaces. - Move bridge callback change to separate patch as suggested by Dmitry. - Remove psr function declaration from msm_drv.h. - Set self_refresh_aware flag only if psr is supported. - Modify the variable names to simpler form. - Define bit fields for PSR settings. - Add comments explaining the steps to enter/exit psr. - Change DRM_INFO to drm_dbg_db. Changes in v4: - Move the get crtc functions to drm_atomic. - Add atomic functions for DP bridge too. - Add ternary operator to choose eDP or DP ops. - Return true/false instead of 1/0. - mode_valid missing in the eDP bridge ops. - Move the functions to get crtc into drm_atomic.c. - Fix compilation issues. - Remove dpu_assign_crtc and get crtc from drm_enc instead of dpu_enc. - Check for crtc state enable while reserving resources. Changes in v5: - Move the mode_valid changes into a different patch. - Complete psr_op_comp only when isr is set. - Move the DP atomic callback changes to a different patch. - Get crtc from drm connector state crtc. - Move to separate patch for check for crtc state enable while reserving resources. Changes in v6: - Remove crtc from dpu_encoder_virt struct. - fix crtc check during vblank toggle crtc. - Misc changes. Changes in v7: - Add fix for underrun issue on kasan build. Changes in v8: - Drop the enc spinlock as it won't serve any purpose in protetcing conn state.(Dmitry/Doug) Changes in v9: - Update commit message and fix alignment using spaces.(Marijn) - Misc changes.(Marijn) Sankeerth Billakanti (1): drm/msm/dp: disable self_refresh_aware after entering psr Vinod Polimera (14): drm/msm/disp/dpu: clear dpu_assign_crtc and get crtc from connector state instead of dpu_enc drm: add helper functions to retrieve old and new crtc drm/msm/dp: use atomic callbacks for DP bridge ops drm/msm/dp: Add basic PSR support for eDP drm/msm/dp: use the eDP bridge ops to validate eDP modes drm/bridge: use atomic enable/disable callbacks for panel bridge drm/bridge: add psr support for panel bridge callbacks drm/msm/disp/dpu: use atomic enable/disable callbacks for encoder functions drm/msm/disp/dpu: check for crtc enable rather than crtc active to release shared resources drm/msm/disp/dpu: add PSR support for eDP interface in dpu driver drm/msm/disp/dpu: get timing engine status from intf status register drm/msm/disp/dpu: wait for extra vsync till timing engine status is disabled drm/msm/disp/dpu: reset the datapath after timing engine disable drm/msm/disp/dpu: clear active interface in the datapath cleanup drivers/gpu/drm/bridge/panel.c | 68 ++++++- drivers/gpu/drm/drm_atomic.c | 60 ++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 17 +- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 71 +++---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 8 - .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 22 +++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 12 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 8 +- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 +- drivers/gpu/drm/msm/dp/dp_catalog.c | 80 ++++++++ drivers/gpu/drm/msm/dp/dp_catalog.h | 4 + drivers/gpu/drm/msm/dp/dp_ctrl.c | 80 ++++++++ drivers/gpu/drm/msm/dp/dp_ctrl.h | 3 + drivers/gpu/drm/msm/dp/dp_display.c | 36 ++-- drivers/gpu/drm/msm/dp/dp_display.h | 2 + drivers/gpu/drm/msm/dp/dp_drm.c | 206 ++++++++++++++++++++- drivers/gpu/drm/msm/dp/dp_drm.h | 9 +- drivers/gpu/drm/msm/dp/dp_link.c | 36 ++++ drivers/gpu/drm/msm/dp/dp_panel.c | 22 +++ drivers/gpu/drm/msm/dp/dp_panel.h | 6 + drivers/gpu/drm/msm/dp/dp_reg.h | 27 +++ include/drm/drm_atomic.h | 7 + 23 files changed, 703 insertions(+), 86 deletions(-)