From patchwork Thu Dec 22 15:04:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 13080105 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E1FB3C4332F for ; Thu, 22 Dec 2022 15:05:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D824610E52C; Thu, 22 Dec 2022 15:05:46 +0000 (UTC) Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 84C8B10E52A; Thu, 22 Dec 2022 15:05:44 +0000 (UTC) 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 2BMDeC58005960; Thu, 22 Dec 2022 15:05:42 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=KFGeTNMzm/a7KAQZe4lDkJq2HFrPeLNn1A/GF4GpRPk=; b=b0E8aWnbq9PoVbfhqsZ6H+4RptruQz7fkzgqT4dgofxXeD7QEz04Imx6bkXOC64b8TBr v+UWcNin8Ep7kpvNE0zB44lioc5VFqXauOJMHn/CVEu0SHoVKD4Aj/xqYeg3HrUeqgIe +DRgueQZXQTtA0V1myWJLRttagUnGP5NTlRbkewYEpO3sqwdqy3EQ+7ZSKeciPemwJcz igMKAPgtzyl/lfoHzklgdnJLAOI+SLF7cnk73peJMf5JZpJkDJ0x5eB1zpPJVexREUIs pDkspEpJKf6fODjlmCKBzyYnf5c0M6oRBk+/ROs2W8ZLxqkOe7ZqaXeV9aKc2Fo8CMJu +w== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3mmn3n8nar-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Dec 2022 15:05:42 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 2BMF5eZf017668 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 22 Dec 2022 15:05:41 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; Thu, 22 Dec 2022 07:05:21 -0800 From: Vinod Polimera To: , , , Subject: [PATCH v10 01/15] drm/msm/disp/dpu: cache crtc obj in the dpu_encoder during initialization Date: Thu, 22 Dec 2022 20:34:48 +0530 Message-ID: <1671721502-16587-2-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1671721502-16587-1-git-send-email-quic_vpolimer@quicinc.com> References: <1671721502-16587-1-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: Al7xPv1Fol0Wl2vGntYYZ1MTS3yx5hhP X-Proofpoint-ORIG-GUID: Al7xPv1Fol0Wl2vGntYYZ1MTS3yx5hhP 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=2022-12-22_08,2022-12-22_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=999 adultscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 spamscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212220131 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quic_kalyant@quicinc.com, quic_sbillaka@quicinc.com, quic_bjorande@quicinc.com, quic_abhinavk@quicinc.com, quic_vproddut@quicinc.com, quic_khsieh@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, dmitry.baryshkov@linaro.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Cache crtc obj in the dpu encoder during initialization. This will avoid extracting crtc from connector state there by simplifying the obj access whenever it is required. This patch is dependent on the series: https://patchwork.freedesktop.org/series/110969/ Signed-off-by: Vinod Polimera --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 ---- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 16 +++++----------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + 3 files changed, 6 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 3f72d38..289d51e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1029,7 +1029,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, */ if (dpu_encoder_get_intf_mode(encoder) == INTF_MODE_VIDEO) release_bandwidth = true; - dpu_encoder_assign_crtc(encoder, NULL); } /* wait for frame_event_done completion */ @@ -1099,9 +1098,6 @@ static void dpu_crtc_enable(struct drm_crtc *crtc, trace_dpu_crtc_enable(DRMID(crtc), true, dpu_crtc); dpu_crtc->enabled = true; - drm_for_each_encoder_mask(encoder, crtc->dev, crtc->state->encoder_mask) - dpu_encoder_assign_crtc(encoder, crtc); - /* Enable/restore vblank irq handling */ drm_crtc_vblank_on(crtc); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index a585036..5055d56 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1317,7 +1317,6 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, struct dpu_encoder_phys *phy_enc) { struct dpu_encoder_virt *dpu_enc = NULL; - unsigned long lock_flags; if (!drm_enc || !phy_enc) return; @@ -1325,12 +1324,11 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc, DPU_ATRACE_BEGIN("encoder_vblank_callback"); dpu_enc = to_dpu_encoder_virt(drm_enc); - atomic_inc(&phy_enc->vsync_cnt); + if (!dpu_enc->crtc) + return; - spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags); - if (dpu_enc->crtc) - dpu_crtc_vblank_callback(dpu_enc->crtc); - spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); + atomic_inc(&phy_enc->vsync_cnt); + dpu_crtc_vblank_callback(dpu_enc->crtc); DPU_ATRACE_END("encoder_vblank_callback"); } @@ -1369,17 +1367,13 @@ void dpu_encoder_toggle_vblank_for_crtc(struct drm_encoder *drm_enc, struct drm_crtc *crtc, bool enable) { struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc); - unsigned long lock_flags; int i; trace_dpu_enc_vblank_cb(DRMID(drm_enc), enable); - spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags); - if (dpu_enc->crtc != crtc) { - spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); + if (!dpu_enc->crtc || dpu_enc->crtc != crtc) { return; } - spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags); for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 93221a2..264d571 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -801,6 +801,7 @@ static int _dpu_kms_drm_obj_init(struct dpu_kms *dpu_kms) } priv->crtcs[priv->num_crtcs++] = crtc; encoder->possible_crtcs = 1 << drm_crtc_index(crtc); + dpu_encoder_assign_crtc(encoder, crtc); i++; }