From patchwork Tue Dec 17 00:43:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 851835 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 103E8142E9F; Tue, 17 Dec 2024 00:43:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734396225; cv=none; b=qSvvZ5xij09YzFZ8Ii5NhNXlaeU1PjI971lzQwCT17lkkUG0g54C4I600HyJBUJPfiM6QlK+msolkylIZuLmhzsz3F3nxllmXpt9DCAXV04bCmo8YCzwD/524SUvs4TOfqHUHTYFFofc+h4bSLYln6PGAp0iepnzpPOX+Qv4b+0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734396225; c=relaxed/simple; bh=gMsF1fvfZ6J+dREoTirediU1MJAIXvUM5HbDWgdWP3A=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=tOM26uOiBRTb1BDyjYN2G3CGUi7Tq2Crb7p1pQjY2KA2aNVUDRw4Wbh39j7DswMUxUccd9zkiFHAmGBnfc5m6vljBSwIR0a3o1PPK5/DhpYIUHc58u7lOUP6oebC01ULf2s6LJIDI4QNwqDtJyEzyhPza6Kvz9ucgLKZLuhDt90= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=E/MmHapn; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="E/MmHapn" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BGKtPQg012689; Tue, 17 Dec 2024 00:43:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= +d0OLk8lL9+21x5Wp5tf71MP+ljdFidXqxHl/06soyI=; b=E/MmHapnjXPVG7In M19V3wX+rb9xyOdQ/2h7K80z2I+ZOPBw1DJK2HCj6SdmONnmrCC7DrAaqDCMwIuP TIuA03JSrc2Jz7rKeg+JYHdjdZajPlNLuOVwIdJfteJakkdzL0GikhHxPnC0LIdW Spwc3zJb0uFGNvztLmn3hAhmj43r2Clpt95bYDrNBHWhHLZBce1veD7fTbDQnDzW 2JrexA8zzLxn80DL5xV43XqZwFlC2MKwNKJzcMmc2pZRS2BYrIkUOWJWVtOrz0UK oe1+aE1Q1r7fi1uVJP69VK+liv6OJv5N9e7e3J/CIQH0gitcmT2AeV5xYO4wbpsP 9SC8fQ== Received: from nasanppmta02.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43junjgcqn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Dec 2024 00:43:30 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BH0hTeP010627 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Dec 2024 00:43:29 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 15.2.1544.9; Mon, 16 Dec 2024 16:43:29 -0800 From: Jessica Zhang Date: Mon, 16 Dec 2024 16:43:25 -0800 Subject: [PATCH v4 14/25] drm/msm/dpu: Add RM support for allocating CWB Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241216-concurrent-wb-v4-14-fe220297a7f0@quicinc.com> References: <20241216-concurrent-wb-v4-0-fe220297a7f0@quicinc.com> In-Reply-To: <20241216-concurrent-wb-v4-0-fe220297a7f0@quicinc.com> To: Rob Clark , Dmitry Baryshkov , , Sean Paul , Marijn Suijten , "David Airlie" , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Simona Vetter , Simona Vetter CC: , , , , , Rob Clark , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , "Jessica Zhang" X-Mailer: b4 0.15-dev-355e8 X-Developer-Signature: v=1; a=ed25519-sha256; t=1734396205; l=2849; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=gMsF1fvfZ6J+dREoTirediU1MJAIXvUM5HbDWgdWP3A=; b=m4ZAVM7B1qDS9fuNnmi6usa8A036LCmdpAelm3khpnE9qLIhIWkNKnMzdtIvGH1uM9a5rFUtk N3L1lwjCqJbCAGLFPcbOfAtYpEtfLvwXnFSicA7Rjxf0ZJ8KkT9KsNl X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= 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: -dcRBZ6wvQEZn1dE4cPi0dJHPkqHfHBD X-Proofpoint-GUID: -dcRBZ6wvQEZn1dE4cPi0dJHPkqHfHBD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 mlxlogscore=999 clxscore=1015 suspectscore=0 malwarescore=0 mlxscore=0 adultscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412170004 Add support for allocating the concurrent writeback mux as part of the WB allocation Reviewed-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 16 +++++++++++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 2 ++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c index 2f227e6826b5f90bdab508bd1e87075d8b4274fd..b763ef19f4c60ae8a35df6a6ffb19e8411bc63f8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ #define pr_fmt(fmt) "[drm:%s] " fmt, __func__ @@ -10,6 +10,7 @@ #include "dpu_hw_lm.h" #include "dpu_hw_ctl.h" #include "dpu_hw_cdm.h" +#include "dpu_hw_cwb.h" #include "dpu_hw_pingpong.h" #include "dpu_hw_sspp.h" #include "dpu_hw_intf.h" @@ -123,6 +124,19 @@ int dpu_rm_init(struct drm_device *dev, rm->hw_wb[wb->id - WB_0] = hw; } + for (i = 0; i < cat->cwb_count; i++) { + struct dpu_hw_cwb *hw; + const struct dpu_cwb_cfg *cwb = &cat->cwb[i]; + + hw = dpu_hw_cwb_init(dev, cwb, mmio); + if (IS_ERR(hw)) { + rc = PTR_ERR(hw); + DPU_ERROR("failed cwb object creation: err %d\n", rc); + goto fail; + } + rm->cwb_blks[cwb->id - CWB_0] = &hw->base; + } + for (i = 0; i < cat->ctl_count; i++) { struct dpu_hw_ctl *hw; const struct dpu_ctl_cfg *ctl = &cat->ctl[i]; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h index 893344bf1141046a45f32a1834f857a56aa2b9b6..b061dfdab52e04ab7d777e912a30173273cb3db7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h @@ -20,6 +20,7 @@ struct dpu_global_state; * @ctl_blks: array of ctl hardware resources * @hw_intf: array of intf hardware resources * @hw_wb: array of wb hardware resources + * @hw_cwb: array of cwb hardware resources * @dspp_blks: array of dspp hardware resources * @hw_sspp: array of sspp hardware resources * @cdm_blk: cdm hardware resource @@ -30,6 +31,7 @@ struct dpu_rm { struct dpu_hw_blk *ctl_blks[CTL_MAX - CTL_0]; struct dpu_hw_intf *hw_intf[INTF_MAX - INTF_0]; struct dpu_hw_wb *hw_wb[WB_MAX - WB_0]; + struct dpu_hw_blk *cwb_blks[CWB_MAX - CWB_0]; struct dpu_hw_blk *dspp_blks[DSPP_MAX - DSPP_0]; struct dpu_hw_blk *merge_3d_blks[MERGE_3D_MAX - MERGE_3D_0]; struct dpu_hw_blk *dsc_blks[DSC_MAX - DSC_0];