From patchwork Tue May 2 21:02:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 13229279 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 A6732C7EE29 for ; Tue, 2 May 2023 21:03:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230070AbjEBVDf (ORCPT ); Tue, 2 May 2023 17:03:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230038AbjEBVDb (ORCPT ); Tue, 2 May 2023 17:03:31 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA2CC9E; Tue, 2 May 2023 14:03:29 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 342IqHkf015996; Tue, 2 May 2023 21:03:21 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=zGAmJWdNN+t4cBs2EEzcQVtU++z0/PUeCXe62hTqu2s=; b=fusbsiW3MAKZ12QTG0LJe7hFa+saaAARy5rwtJ6ZVXalrCdKdN7cTmK+XTw1BTdMq+3g cjDODdNrZ6s7VMgTqmeo8WZhTmVBl7s0rVsKntArv+lrIOdCa2/cNxkKOwRmpPh+3AUC fb6sQOtTpOgjlciPgWy614l0iXDQRM7ZYpMondbMGnE4Z44KB9gBir0GrD5rBuJX0IWk Y/wpPVOJuBffEo3D/rlQdSBiMcL0pxMAyUsUrLSejNdVTxwXMGLZprkMwdGAuxMHOj6u 7ajJtCZoBVeajnE7hqZe36Xst7WU8X3aPWBuTmt/oeklOq03K8xvC+9I/x2eaBcTYW2V QA== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qaj3wk5h2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 May 2023 21:03:21 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 342L3Kca020599 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 2 May 2023 21:03:20 GMT Received: from khsieh-linux1.qualcomm.com (10.80.80.8) 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 15.2.986.42; Tue, 2 May 2023 14:03:19 -0700 From: Kuogee Hsieh To: , , , , , , , , , , CC: Kuogee Hsieh , , , , , , Subject: [PATCH v3 2/7] drm/msm/dpu: add DPU_PINGPONG_DSC feature bit Date: Tue, 2 May 2023 14:02:57 -0700 Message-ID: <1683061382-32651-3-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1683061382-32651-1-git-send-email-quic_khsieh@quicinc.com> References: <1683061382-32651-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: cWDCC__ArhFz9AMdozX52gbI_5syU-5W X-Proofpoint-ORIG-GUID: cWDCC__ArhFz9AMdozX52gbI_5syU-5W X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-02_12,2023-04-27_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 suspectscore=0 mlxlogscore=999 bulkscore=0 adultscore=0 spamscore=0 malwarescore=0 phishscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2305020179 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Legacy DPU requires PP block to be involved during DSC setting up. This patch adds DDPU_PINGPONG_DSC feature bit to indicate that both dpu_hw_pp_setup_dsc() and dpu_hw_pp_dsc_enable() pingpong ops functions are required to complete DSC data path set up and start DSC engine. Reported-by : Marijn Suijten Signed-off-by: Kuogee Hsieh Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 9 ++++++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h index 71584cd..c07a6b6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h @@ -144,6 +144,7 @@ enum { * @DPU_PINGPONG_SPLIT PP block supports split fifo * @DPU_PINGPONG_SLAVE PP block is a suitable slave for split fifo * @DPU_PINGPONG_DITHER, Dither blocks + * @DPU_PINGPONG_DSC, PP ops functions required for DSC * @DPU_PINGPONG_MAX */ enum { @@ -152,6 +153,7 @@ enum { DPU_PINGPONG_SPLIT, DPU_PINGPONG_SLAVE, DPU_PINGPONG_DITHER, + DPU_PINGPONG_DSC, DPU_PINGPONG_MAX }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c index 3822e06..f255a04 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c @@ -264,9 +264,12 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c, c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config; c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr; c->ops.get_line_count = dpu_hw_pp_get_line_count; - c->ops.setup_dsc = dpu_hw_pp_setup_dsc; - c->ops.enable_dsc = dpu_hw_pp_dsc_enable; - c->ops.disable_dsc = dpu_hw_pp_dsc_disable; + + if (features & BIT(DPU_PINGPONG_DSC)) { + c->ops.setup_dsc = dpu_hw_pp_setup_dsc; + c->ops.enable_dsc = dpu_hw_pp_dsc_enable; + c->ops.disable_dsc = dpu_hw_pp_dsc_disable; + } if (test_bit(DPU_PINGPONG_DITHER, &features)) c->ops.setup_dither = dpu_hw_pp_setup_dither;