From patchwork Fri Feb 16 23:02:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paloma Arellano X-Patchwork-Id: 13560873 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 9311FC48BF7 for ; Fri, 16 Feb 2024 23:03:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8D15610ED22; Fri, 16 Feb 2024 23:03:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=quicinc.com header.i=@quicinc.com header.b="JGBCOz5m"; 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 1D54B10ED12; Fri, 16 Feb 2024 23:03:04 +0000 (UTC) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41GN32g8002057; Fri, 16 Feb 2024 23:03:02 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=5zapvQt+14Sv0pTOUa7H2a+Zz4/4jISDQVvGnMb1gPY=; b=JG BCOz5mTQ/jK2pJxkYxJt4w7gjQXV73ZpHJteIr//RchhFfz4uyO824g8ovc9wSZo qK/oU2lM+JGbxFjWa4P8OFlves4HyLQEpgE2EnAZOvsTsuFoUTPlbZ98xIE8iQ8A EnxRRaRbe0RdzoaXIGVLVTj/A4jXXbh18LkB7TVI8wL7DOYoSxmjBckvRhsGzrjF P6n8hJ1n13h6NU5wkFlVLg9Z7FtsInXq7fvUANmLqiLr9IWxV42bluqn0WwyuNeJ GiqTLIwBRGLRiapbel58mNmWFrTEPkT0FJsj7FHqamVZ1IxvEWhyrIvln99Pnqfj u8r9290xKGEvwV0iFrFQ== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3wa3bh1r4p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 23:03:01 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41GN30cv016835 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 23:03:00 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, 16 Feb 2024 15:03:00 -0800 From: Paloma Arellano To: CC: Paloma Arellano , , , , , , , , , , , Subject: [PATCH v4 18/19] drm/msm/dpu: reserve CDM blocks for DP if mode is YUV420 Date: Fri, 16 Feb 2024 15:02:06 -0800 Message-ID: <20240216230228.26713-19-quic_parellan@quicinc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240216230228.26713-1-quic_parellan@quicinc.com> References: <20240216230228.26713-1-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: ArEDGv037bsVPfT56Sbz9e5LEZ1JpkEU X-Proofpoint-ORIG-GUID: ArEDGv037bsVPfT56Sbz9e5LEZ1JpkEU 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=2024-02-16_22,2024-02-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 mlxscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=999 phishscore=0 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402160182 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" Reserve CDM blocks for DP if the mode format is YUV420. Currently this reservation only works for writeback and DP if the format is YUV420. But this can be easily extented to other YUV formats for DP. Changes in v2: - Minor code simplification Signed-off-by: Paloma Arellano Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 22 +++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 84778adc7f791..e636215c8f834 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -635,6 +635,7 @@ static int dpu_encoder_virt_atomic_check( struct dpu_kms *dpu_kms; struct drm_display_mode *adj_mode; struct msm_display_topology topology; + struct msm_display_info *disp_info; struct dpu_global_state *global_state; struct drm_framebuffer *fb; struct drm_dsc_config *dsc; @@ -651,6 +652,7 @@ static int dpu_encoder_virt_atomic_check( DPU_DEBUG_ENC(dpu_enc, "\n"); priv = drm_enc->dev->dev_private; + disp_info = &dpu_enc->disp_info; dpu_kms = to_dpu_kms(priv->kms); adj_mode = &crtc_state->adjusted_mode; global_state = dpu_kms_get_global_state(crtc_state->state); @@ -678,21 +680,24 @@ static int dpu_encoder_virt_atomic_check( topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode, crtc_state, dsc); /* - * Use CDM only for writeback at the moment as other interfaces cannot handle it. - * if writeback itself cannot handle cdm for some reason it will fail in its atomic_check() + * Use CDM only for writeback or DP at the moment as other interfaces cannot handle it. + * If writeback itself cannot handle cdm for some reason it will fail in its atomic_check() * earlier. */ - if (dpu_enc->disp_info.intf_type == INTF_WB && conn_state->writeback_job) { + if (disp_info->intf_type == INTF_WB && conn_state->writeback_job) { fb = conn_state->writeback_job->fb; if (fb && DPU_FORMAT_IS_YUV(to_dpu_format(msm_framebuffer_format(fb)))) topology.needs_cdm = true; - if (topology.needs_cdm && !dpu_enc->cur_master->hw_cdm) - crtc_state->mode_changed = true; - else if (!topology.needs_cdm && dpu_enc->cur_master->hw_cdm) - crtc_state->mode_changed = true; + } else if (disp_info->intf_type == INTF_DP) { + if (msm_dp_is_yuv_420_enabled(priv->dp[disp_info->h_tile_instance[0]], adj_mode)) + topology.needs_cdm = true; } + if (topology.needs_cdm && !dpu_enc->cur_master->hw_cdm) + crtc_state->mode_changed = true; + else if (!topology.needs_cdm && dpu_enc->cur_master->hw_cdm) + crtc_state->mode_changed = true; /* * Release and Allocate resources on every modeset * Dont allocate when active is false. @@ -1133,7 +1138,8 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, dpu_enc->dsc_mask = dsc_mask; - if (dpu_enc->disp_info.intf_type == INTF_WB && conn_state->writeback_job) { + if ((dpu_enc->disp_info.intf_type == INTF_WB && conn_state->writeback_job) || + dpu_enc->disp_info.intf_type == INTF_DP) { struct dpu_hw_blk *hw_cdm = NULL; dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,