From patchwork Sat Feb 10 01:52:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paloma Arellano X-Patchwork-Id: 13552087 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 984E5C4829F for ; Sat, 10 Feb 2024 01:53:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 606211120EA; Sat, 10 Feb 2024 01:53:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="GkPz6v8U"; dkim-atps=neutral Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id C1D4C112009; Sat, 10 Feb 2024 01:52:50 +0000 (UTC) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41A1iL2v030722; Sat, 10 Feb 2024 01:52:48 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-transfer-encoding:content-type; s= qcppdkim1; bh=8TkGkB35RF2AjZGhOqL5ctJgp8FvAVaAjMXeTljuEKc=; b=Gk Pz6v8U7aXd/arwzzKbJiHzIFr9SFcb/6wSphZHJg9fQmWCuxg8nj28YfYMKGu9uw zMbb9lZViogjOLf99KKtNJ3h1BQ9+mkkB9xgqwLqwvyRT5GcqSZsIE1cz+paramn 666CJLO1Pp8LpOsqI6lm8LzQge743M9v3mOSyl7f8ytdC4/9utEZxwpOrFV/YkLr 6kr/pDm9HlM00dZwS283jQD6RAOy6QQmVWRrYvjmu/ORPtnghenLi4CG46crBmI8 Ydwr/X4ChntQzAI4cVLUS5ZrMF8zz+qewqt2CF7mklp2X/9Qkk3505TZDPuXm0jE +KBFXAU7wIcupmyThwNA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3w5xgr03j4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 10 Feb 2024 01:52:48 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41A1qlMo028045 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 10 Feb 2024 01:52:47 GMT Received: from hu-parellan-lv.qualcomm.com (10.49.16.6) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Fri, 9 Feb 2024 17:52:47 -0800 From: Paloma Arellano To: CC: Kuogee Hsieh , , , , , , , , , , , Paloma Arellano Subject: [PATCH v2 14/19] drm/msm/dpu: add support of new peripheral flush mechanism Date: Fri, 9 Feb 2024 17:52:05 -0800 Message-ID: <20240210015223.24670-15-quic_parellan@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240210015223.24670-1-quic_parellan@quicinc.com> References: <20240210015223.24670-1-quic_parellan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Xehz19NKL7MLJzs4yjxsHISuG5l0n035 X-Proofpoint-ORIG-GUID: Xehz19NKL7MLJzs4yjxsHISuG5l0n035 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-10_01,2024-02-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 priorityscore=1501 clxscore=1015 lowpriorityscore=0 phishscore=0 mlxscore=0 spamscore=0 impostorscore=0 malwarescore=0 mlxlogscore=275 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402100012 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Kuogee Hsieh Introduce a peripheral flushing mechanism to decouple peripheral metadata flushing from timing engine related flush. Changes in v2: - Fixed some misalignment issues Signed-off-by: Kuogee Hsieh Signed-off-by: Paloma Arellano Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 17 +++++++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 10 ++++++++++ 2 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index e76565c3e6a43..a06f69d0b257d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -39,6 +39,7 @@ #define CTL_WB_FLUSH 0x108 #define CTL_INTF_FLUSH 0x110 #define CTL_CDM_FLUSH 0x114 +#define CTL_PERIPH_FLUSH 0x128 #define CTL_INTF_MASTER 0x134 #define CTL_DSPP_n_FLUSH(n) ((0x13C) + ((n) * 4)) @@ -49,6 +50,7 @@ #define MERGE_3D_IDX 23 #define DSC_IDX 22 #define CDM_IDX 26 +#define PERIPH_IDX 30 #define INTF_IDX 31 #define WB_IDX 16 #define DSPP_IDX 29 /* From DPU hw rev 7.x.x */ @@ -151,6 +153,10 @@ static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) ctx->pending_dspp_flush_mask[dspp - DSPP_0]); } + if (ctx->pending_flush_mask & BIT(PERIPH_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_PERIPH_FLUSH, + ctx->pending_periph_flush_mask); + if (ctx->pending_flush_mask & BIT(DSC_IDX)) DPU_REG_WRITE(&ctx->hw, CTL_DSC_FLUSH, ctx->pending_dsc_flush_mask); @@ -311,6 +317,13 @@ static void dpu_hw_ctl_update_pending_flush_intf_v1(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= BIT(INTF_IDX); } +static void dpu_hw_ctl_update_pending_flush_periph_v1(struct dpu_hw_ctl *ctx, + enum dpu_intf intf) +{ + ctx->pending_periph_flush_mask |= BIT(intf - INTF_0); + ctx->pending_flush_mask |= BIT(PERIPH_IDX); +} + static void dpu_hw_ctl_update_pending_flush_merge_3d_v1(struct dpu_hw_ctl *ctx, enum dpu_merge_3d merge_3d) { @@ -680,6 +693,10 @@ static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, ops->reset_intf_cfg = dpu_hw_ctl_reset_intf_cfg_v1; ops->update_pending_flush_intf = dpu_hw_ctl_update_pending_flush_intf_v1; + + ops->update_pending_flush_periph = + dpu_hw_ctl_update_pending_flush_periph_v1; + ops->update_pending_flush_merge_3d = dpu_hw_ctl_update_pending_flush_merge_3d_v1; ops->update_pending_flush_wb = dpu_hw_ctl_update_pending_flush_wb_v1; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h index ff85b5ee0acf8..ef56280bea932 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h @@ -122,6 +122,15 @@ struct dpu_hw_ctl_ops { void (*update_pending_flush_intf)(struct dpu_hw_ctl *ctx, enum dpu_intf blk); + /** + * OR in the given flushbits to the cached pending_(periph_)flush_mask + * No effect on hardware + * @ctx : ctl path ctx pointer + * @blk : interface block index + */ + void (*update_pending_flush_periph)(struct dpu_hw_ctl *ctx, + enum dpu_intf blk); + /** * OR in the given flushbits to the cached pending_(merge_3d_)flush_mask * No effect on hardware @@ -264,6 +273,7 @@ struct dpu_hw_ctl { u32 pending_flush_mask; u32 pending_intf_flush_mask; u32 pending_wb_flush_mask; + u32 pending_periph_flush_mask; u32 pending_merge_3d_flush_mask; u32 pending_dspp_flush_mask[DSPP_MAX - DSPP_0]; u32 pending_dsc_flush_mask;