From patchwork Wed May 3 01:19:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 679156 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 16017C7EE21 for ; Wed, 3 May 2023 01:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229598AbjECBT4 (ORCPT ); Tue, 2 May 2023 21:19:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229585AbjECBTw (ORCPT ); Tue, 2 May 2023 21:19:52 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE16130D8; Tue, 2 May 2023 18:19:44 -0700 (PDT) Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 342Nr23H011168; Wed, 3 May 2023 01:19:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=Dlmi8ttPHa718tsyDxsZ9LTXyy4isTwomG9XccKgjh4=; b=a0EF+q6ghnEW2wqzDOk74pvUJ+yyf67C0aOITj9PNvuqWEPHrbDXYl09S+7YTVlFVJTd Nq49EGESycgawNWrPYEC+x9h0HVM/68WUjRkmv2FSdgFESC2/gajTY5ANa+G6ZPgkOYB v3aomaf8l9GnzcnYQQJ4NjC66FnOMWT6F7cE2bo/vod/zJcRjOPNbskMKNYQFdf5BLh6 Rtvwq2HhVDCz45nbSlKZJ+sFmW4navSyoevfXR2aydu6fnQb61mxBdKNzdmGmTdas55h xvKSMUWS5nyq3Xzu2rGCEUqBuqeltbqrQG1dCHX8KxAoVIKn56o4ouNRQb+DsaPO4it7 uA== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qawcba8tp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 03 May 2023 01:19:38 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3431Jb2w031354 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 3 May 2023 01:19:37 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 15.2.986.42; Tue, 2 May 2023 18:19:37 -0700 From: Jessica Zhang Date: Tue, 2 May 2023 18:19:15 -0700 Subject: [PATCH 4/4] drm/msm/dpu: Enable compression for command mode MIME-Version: 1.0 Message-ID: <20230405-add-dsc-support-v1-4-6bc6f03ae735@quicinc.com> References: <20230405-add-dsc-support-v1-0-6bc6f03ae735@quicinc.com> In-Reply-To: <20230405-add-dsc-support-v1-0-6bc6f03ae735@quicinc.com> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Marijn Suijten CC: Konrad Dybcio , , , , , Jessica Zhang X-Mailer: b4 0.13-dev-bfdf5 X-Developer-Signature: v=1; a=ed25519-sha256; t=1683076776; l=3059; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=1DC1vTomN+IXwi1E2dJXxXSzLYYrRpXHpSX0sGbldnM=; b=Axt9D/WCcOGuDEy3U0pLwgGzdTpCAa7OSRnnksppvSDf6HxuC2AWQOCffZBtJc0sUgWadZbHH ym/MK2rPNYUBfWgTfRpnKFXcqSdHXjY0MO+gS7I81XLdBhUznDiBstN 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: Id7_C3Ad-e5NQfNqn12_x1B9fTFvyWY- X-Proofpoint-ORIG-GUID: Id7_C3Ad-e5NQfNqn12_x1B9fTFvyWY- 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_14,2023-04-27_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 bulkscore=0 adultscore=0 mlxlogscore=893 impostorscore=0 priorityscore=1501 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2305030009 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add a dpu_hw_intf op to enable data compression. Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 ++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 7 +++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 2 ++ 3 files changed, 13 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 74470d068622..4321a1aba17f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -72,6 +72,10 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( phys_enc->hw_intf, true, phys_enc->hw_pp->idx); + + if (phys_enc->dpu_kms->catalog->caps->has_data_compress && + phys_enc->hw_intf->ops.enable_compression) + phys_enc->hw_intf->ops.enable_compression(phys_enc->hw_intf); } static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index 671048a78801..4ce7ffdd7a05 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -64,10 +64,16 @@ #define INTF_CFG2_DATABUS_WIDEN BIT(0) #define INTF_CFG2_DATA_HCTL_EN BIT(4) +#define INTF_CFG2_DCE_DATA_COMPRESS BIT(12) #define INTF_MISR_CTRL 0x180 #define INTF_MISR_SIGNATURE 0x184 +static inline void dpu_hw_intf_enable_compression(struct dpu_hw_intf *ctx) +{ + DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, INTF_CFG2_DCE_DATA_COMPRESS); +} + static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *ctx, const struct intf_timing_params *p, const struct dpu_format *fmt) @@ -325,6 +331,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops, ops->bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk; ops->setup_misr = dpu_hw_intf_setup_misr; ops->collect_misr = dpu_hw_intf_collect_misr; + ops->enable_compression = dpu_hw_intf_enable_compression; } struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h index 102c4f0e812b..99528c735368 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h @@ -60,6 +60,7 @@ struct intf_status { * feed pixels to this interface * @setup_misr: enable/disable MISR * @collect_misr: read MISR signature + * @enable_compression: Enable data compression */ struct dpu_hw_intf_ops { void (*setup_timing_gen)(struct dpu_hw_intf *intf, @@ -82,6 +83,7 @@ struct dpu_hw_intf_ops { const enum dpu_pingpong pp); void (*setup_misr)(struct dpu_hw_intf *intf, bool enable, u32 frame_count); int (*collect_misr)(struct dpu_hw_intf *intf, u32 *misr_value); + void (*enable_compression)(struct dpu_hw_intf *intf); }; struct dpu_hw_intf {