From patchwork Wed Aug 2 17:01:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13338568 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 28675C001DF for ; Wed, 2 Aug 2023 17:02:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231690AbjHBRCD (ORCPT ); Wed, 2 Aug 2023 13:02:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231665AbjHBRB7 (ORCPT ); Wed, 2 Aug 2023 13:01:59 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0E3D2D78; Wed, 2 Aug 2023 10:01:53 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 372F7F4g025933; Wed, 2 Aug 2023 17:01:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : to : cc; s=qcppdkim1; bh=1unoftQq1XBOD7bFKjkLUdzJuvVwLfX/7dC74JUVrLo=; b=LqHBSjVKMKvxAcG1ge5I+9gJUzfWhI9jHK+i//P1oeoKF3ssLzQLnLOXRuSbCO3PNshw I2+vizq5KLREKppc9alITjIIhFzNo4lk4KtJzFzW3CC4OUw0hiahid9mW1m+oG68JSBc nx7KTvYsISdR9+cbrxVNioIPgsKVNwmU8ad4Qa1f27aTRZyvtJ2TzQpLxO+ymwZxSZ4N IWLqp8MqJCTtgbGiRIliWAQO/1nMF62zVZWHZqJIHXnZpMAFeiKcjMp+91dUQKQWD+Hq FG/ABFIyYytnFmLofKj/DeEV6yiRnKVlqnH3lgM1V3muYILXKO8qXvrscuIGsTMVjU6w xA== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s7sgng8ec-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 02 Aug 2023 17:01:44 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 372H1ieY002027 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 2 Aug 2023 17:01:44 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Wed, 2 Aug 2023 10:01:44 -0700 From: Jessica Zhang Date: Wed, 2 Aug 2023 10:01:13 -0700 Subject: [PATCH v2] drm/msm/dpu: Drop encoder vsync_event MIME-Version: 1.0 Message-ID: <20230802-encoder-cleanup-v2-1-5bfdec0ce765@quicinc.com> X-B4-Tracking: v=1; b=H4sIANiLymQC/2WNQQ6CMBBFr0JmbU1bDKWuvIdhgcMgk2iLrTQa0 rtbcenyveS/v0KkwBThWK0QKHFk7wroXQU49e5KgofCoKWupdFKkEM/UBB4o94tszjYtjUX3dT YIJTVHGjk11Y8d4Unjk8f3ttBUl/7a7Xyv5WUUGK0VJuRtLHWnB4LIzvco79Dl3P+ABfTG+GwA AAA To: Rob Clark , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , "Daniel Vetter" CC: , , , , , Jessica Zhang X-Mailer: b4 0.13-dev-034f2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1690995703; l=6583; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=UpW7L7Fv/5GVMwQ8eidoEDPd67J2FXiqAmKooYsaVEU=; b=7KuVd74NsUxNkF4FZ0Gfhg3LrVqbYsZcFwqCrlQbSAIFKAs1JyWHuwEGwOGak3pSwgl31n3jQ EIcnu1/IWNxAdtchkINg5ZVd0ovgU4ZyGNjnqMgHfWe8RkxXTjkBkRT X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 7QhhIU2O6-pLTwEwu6Cu_lhs3B-RG1M1 X-Proofpoint-GUID: 7QhhIU2O6-pLTwEwu6Cu_lhs3B-RG1M1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-02_13,2023-08-01_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 adultscore=0 bulkscore=0 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308020150 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Drop vsync_event and vsync_event_work handlers as they are unnecessary. In addition drop the dpu_enc_ktime_template event class as it will be unused after the vsync_event handlers are dropped. Signed-off-by: Jessica Zhang Reviewed-by: Dmitry Baryshkov --- Changes in v2: - Dropped dpu_enc_early_kickoff event and dpu_enc_ktime_template event class - Link to v1: https://lore.kernel.org/r/20230801-encoder-cleanup-v1-1-f9e37fe27997@quicinc.com --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 65 +---------------------------- drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 23 ---------- 2 files changed, 1 insertion(+), 87 deletions(-) --- base-commit: eab616ad7f56cafc8af85e9774816f0901e1efa2 change-id: 20230721-encoder-cleanup-49887b263c6c Best regards, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index f0a2a1dca741..d34e684a4178 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -152,7 +152,6 @@ enum dpu_enc_rc_states { * @crtc_frame_event_cb_data: callback handler private data * @frame_done_timeout_ms: frame done timeout in ms * @frame_done_timer: watchdog timer for frame done event - * @vsync_event_timer: vsync timer * @disp_info: local copy of msm_display_info struct * @idle_pc_supported: indicate if idle power collaps is supported * @rc_lock: resource control mutex lock to protect @@ -160,7 +159,6 @@ enum dpu_enc_rc_states { * @rc_state: resource controller state * @delayed_off_work: delayed worker to schedule disabling of * clks and resources after IDLE_TIMEOUT time. - * @vsync_event_work: worker to handle vsync event for autorefresh * @topology: topology of the display * @idle_timeout: idle timeout duration in milliseconds * @wide_bus_en: wide bus is enabled on this interface @@ -194,7 +192,6 @@ struct dpu_encoder_virt { atomic_t frame_done_timeout_ms; struct timer_list frame_done_timer; - struct timer_list vsync_event_timer; struct msm_display_info disp_info; @@ -202,7 +199,6 @@ struct dpu_encoder_virt { struct mutex rc_lock; enum dpu_enc_rc_states rc_state; struct delayed_work delayed_off_work; - struct kthread_work vsync_event_work; struct msm_display_topology topology; u32 idle_timeout; @@ -1770,49 +1766,6 @@ int dpu_encoder_vsync_time(struct drm_encoder *drm_enc, ktime_t *wakeup_time) return 0; } -static void dpu_encoder_vsync_event_handler(struct timer_list *t) -{ - struct dpu_encoder_virt *dpu_enc = from_timer(dpu_enc, t, - vsync_event_timer); - struct drm_encoder *drm_enc = &dpu_enc->base; - struct msm_drm_private *priv; - struct msm_drm_thread *event_thread; - - if (!drm_enc->dev || !drm_enc->crtc) { - DPU_ERROR("invalid parameters\n"); - return; - } - - priv = drm_enc->dev->dev_private; - - if (drm_enc->crtc->index >= ARRAY_SIZE(priv->event_thread)) { - DPU_ERROR("invalid crtc index\n"); - return; - } - event_thread = &priv->event_thread[drm_enc->crtc->index]; - if (!event_thread) { - DPU_ERROR("event_thread not found for crtc:%d\n", - drm_enc->crtc->index); - return; - } - - del_timer(&dpu_enc->vsync_event_timer); -} - -static void dpu_encoder_vsync_event_work_handler(struct kthread_work *work) -{ - struct dpu_encoder_virt *dpu_enc = container_of(work, - struct dpu_encoder_virt, vsync_event_work); - ktime_t wakeup_time; - - if (dpu_encoder_vsync_time(&dpu_enc->base, &wakeup_time)) - return; - - trace_dpu_enc_vsync_event_work(DRMID(&dpu_enc->base), wakeup_time); - mod_timer(&dpu_enc->vsync_event_timer, - nsecs_to_jiffies(ktime_to_ns(wakeup_time))); -} - static u32 dpu_encoder_dsc_initial_line_calc(struct drm_dsc_config *dsc, u32 enc_ip_width) @@ -1972,7 +1925,6 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc) { struct dpu_encoder_virt *dpu_enc; struct dpu_encoder_phys *phys; - ktime_t wakeup_time; unsigned long timeout_ms; unsigned int i; @@ -1998,14 +1950,6 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc) phys->ops.handle_post_kickoff(phys); } - if (dpu_enc->disp_info.intf_type == INTF_DSI && - !dpu_encoder_vsync_time(drm_enc, &wakeup_time)) { - trace_dpu_enc_early_kickoff(DRMID(drm_enc), - ktime_to_ms(wakeup_time)); - mod_timer(&dpu_enc->vsync_event_timer, - nsecs_to_jiffies(ktime_to_ns(wakeup_time))); - } - DPU_ATRACE_END("encoder_kickoff"); } @@ -2439,11 +2383,7 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev, timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0); - if (disp_info->intf_type == INTF_DSI) - timer_setup(&dpu_enc->vsync_event_timer, - dpu_encoder_vsync_event_handler, - 0); - else if (disp_info->intf_type == INTF_DP) + if (disp_info->intf_type == INTF_DP) dpu_enc->wide_bus_en = msm_dp_wide_bus_available( priv->dp[disp_info->h_tile_instance[0]]); @@ -2451,9 +2391,6 @@ struct drm_encoder *dpu_encoder_init(struct drm_device *dev, dpu_encoder_off_work); dpu_enc->idle_timeout = IDLE_TIMEOUT; - kthread_init_work(&dpu_enc->vsync_event_work, - dpu_encoder_vsync_event_work_handler); - memcpy(&dpu_enc->disp_info, disp_info, sizeof(*disp_info)); DPU_DEBUG_ENC(dpu_enc, "created\n"); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index 1a92d21094f4..c74b9be25e68 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -453,29 +453,6 @@ TRACE_EVENT(dpu_enc_trigger_flush, __entry->extra_flush_bits, __entry->pending_flush_ret) ); -DECLARE_EVENT_CLASS(dpu_enc_ktime_template, - TP_PROTO(uint32_t drm_id, ktime_t time), - TP_ARGS(drm_id, time), - TP_STRUCT__entry( - __field( uint32_t, drm_id ) - __field( ktime_t, time ) - ), - TP_fast_assign( - __entry->drm_id = drm_id; - __entry->time = time; - ), - TP_printk("id=%u, time=%lld", __entry->drm_id, - ktime_to_ms(__entry->time)) -); -DEFINE_EVENT(dpu_enc_ktime_template, dpu_enc_vsync_event_work, - TP_PROTO(uint32_t drm_id, ktime_t time), - TP_ARGS(drm_id, time) -); -DEFINE_EVENT(dpu_enc_ktime_template, dpu_enc_early_kickoff, - TP_PROTO(uint32_t drm_id, ktime_t time), - TP_ARGS(drm_id, time) -); - DECLARE_EVENT_CLASS(dpu_id_event_template, TP_PROTO(uint32_t drm_id, u32 event), TP_ARGS(drm_id, event),