From patchwork Tue Sep 13 14:51:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12974968 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 DF989C6FA8A for ; Tue, 13 Sep 2022 16:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229988AbiIMQVH (ORCPT ); Tue, 13 Sep 2022 12:21:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230490AbiIMQUp (ORCPT ); Tue, 13 Sep 2022 12:20:45 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D049817E19; Tue, 13 Sep 2022 08:15:37 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 28DDvKGP028124; Tue, 13 Sep 2022 14:56:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id; s=qcppdkim1; bh=IhQxSkNHd54avUK03Wzk0FsSOIPsdS0Ujr8xcCfN9L0=; b=VskLZ7ApVZj83GjOvWBSJYviiSow6lRCP/N45RhmRZIWP58fRBdC9JXvc4kmjBeofoVU 2KHBZZUuqI6LdXhK3VY8NShxP4U2ZY1pqj6rc0Jt4gy9AWmbp9b7BlYNueK8gLkJsgWQ jQPd9hthYlWcF66msK2j22Yf3NZRP1dqjsxCKBQprdM6IcIc6mjtlt9hDSe/etNnoEy1 1C6oscbaLodlmS7Tbo0wS4Ndwipq33tiefeIsl6QBA35v3wXj9cG3iFamzJjQ2JmVGPp VQ61mOP68/UL5kx1OQ+WzDUsvVkmGs2L6UoS5XTrq2RDsL+HFr86m8/2aMFysNQhHJxW KA== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jjhu3tf8x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Sep 2022 14:56:28 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 28DEpNQ8017819; Tue, 13 Sep 2022 14:51:23 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTPS id 3jh46m5dqh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 13 Sep 2022 14:51:23 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 28DEpMa4017814; Tue, 13 Sep 2022 14:51:22 GMT Received: from vpolimer-linux.qualcomm.com (vpolimer-linux.qualcomm.com [10.204.67.235]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 28DEpM6Y017813; Tue, 13 Sep 2022 14:51:22 +0000 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id C1555401B; Tue, 13 Sep 2022 20:21:21 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Vinod Polimera , linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com, dmitry.baryshkov@linaro.org, quic_khsieh@quicinc.com, quic_vproddut@quicinc.com, quic_bjorande@quicinc.com, quic_aravindh@quicinc.com, quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com Subject: [PATCH v7 00/15] Add PSR support for eDP Date: Tue, 13 Sep 2022 20:21:01 +0530 Message-Id: <1663080676-12936-1-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: Y5avGkz-Ws6psTmM6eyhXdN_W-uGs5Qf X-Proofpoint-GUID: Y5avGkz-Ws6psTmM6eyhXdN_W-uGs5Qf X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-13_07,2022-09-13_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 clxscore=1011 phishscore=0 bulkscore=0 spamscore=0 mlxlogscore=999 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209130068 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. Signed-off-by: Sankeerth Billakanti Signed-off-by: Kalyan Thota Signed-off-by: Vinod Polimera 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 | 64 ++++--- 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 | 207 ++++++++++++++++++++- 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, 706 insertions(+), 77 deletions(-)