From patchwork Thu Oct 17 01:21:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13839228 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 EC1ACD2F7D8 for ; Thu, 17 Oct 2024 01:21:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 87C6410E780; Thu, 17 Oct 2024 01:21:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="nH+SZ/e8"; dkim-atps=neutral Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id A3B0D10E770; Thu, 17 Oct 2024 01:21:31 +0000 (UTC) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49GFXcJl026705; Thu, 17 Oct 2024 01:21:20 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= v0OoYdCR/FABXob+SbmqZL1H54lznwoBj79Kj+lLs+I=; b=nH+SZ/e8ZbAEGTdD BPsxA9Td0X28sYpdavznjo8xQfuB4NTCjsRW2eztgqmjjFqOEi3XHluzYtOxw15v GAjlPoL1XYPAbcMHNBdcE9QjfQbXiZUNj1nMMJZX7F2uV78AK5UvYGpQCLcY5sKa /NraRPuN5PfeBx2VCBiHB3iZ/JGtGIBwkvv7vd/ICB2/lfBHuzbeT7R0Pw+Uo2L3 AkEoRwyuP549CqIhKf5275Ty63b11Sgxoe2z7HGhAbF5b6zM6wboX4mT2s8S7d3o uwnk/85yA0ZVYBIRqb+6O+W8iNFOMDaDJoy55vM5BRSCcgYj+9o/4gGemSnrclay plKMfA== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42a8w6jw6k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 17 Oct 2024 01:21:19 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49H1LJsx030706 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 17 Oct 2024 01:21:19 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; Wed, 16 Oct 2024 18:21:18 -0700 From: Jessica Zhang Date: Wed, 16 Oct 2024 18:21:17 -0700 Subject: [PATCH v3 11/23] drm/msm/dpu: add CWB support to dpu_hw_wb MIME-Version: 1.0 Message-ID: <20241016-concurrent-wb-v3-11-a33cf9b93835@quicinc.com> References: <20241016-concurrent-wb-v3-0-a33cf9b93835@quicinc.com> In-Reply-To: <20241016-concurrent-wb-v3-0-a33cf9b93835@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-2a633 X-Developer-Signature: v=1; a=ed25519-sha256; t=1729128075; l=982; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=EX/WAsZGgUX6e0Ubex7hWonPs77v7zolFFUqmjndj6A=; b=g53WvHK0AQitbMqwq8wRSGm+B40AjsgBhUcXY90SVyyuSO7PR2gnWhRUvIKMUH/OcBEe7VdbQ Gt35qz+Cc/pBOrK2q3Q5Db5jml9YTsswib7iXTCtBOAcqsZMu2zVE8d 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-GUID: cP9fruA9j56a-RIIwvxnybPkL7WtMd9D X-Proofpoint-ORIG-GUID: cP9fruA9j56a-RIIwvxnybPkL7WtMd9D 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 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=916 malwarescore=0 impostorscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410170008 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: Esha Bharadwaj Adjust the WB_MUX configuration to account for using dedicated CWB pingpong blocks. Signed-off-by: Esha Bharadwaj Reviewed-by: Dmitry Baryshkov Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c index 93ff01c889b5a8e4b742856a2fdbf5b8e7d6c305..76d6fd614b7e2636191ca79a1daaac23edf9155e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c @@ -173,7 +173,9 @@ static void dpu_hw_wb_bind_pingpong_blk( mux_cfg = DPU_REG_READ(c, WB_MUX); mux_cfg &= ~0xf; - if (pp) + if (pp >= PINGPONG_CWB_0) + mux_cfg |= (pp < PINGPONG_CWB_2) ? 0xd : 0xb; + else if (pp) mux_cfg |= (pp - PINGPONG_0) & 0x7; else mux_cfg |= 0xf;