From patchwork Fri Jul 28 13:23:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vikash Garodia X-Patchwork-Id: 13331993 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 329A7C001DF for ; Fri, 28 Jul 2023 14:19:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233183AbjG1OTa (ORCPT ); Fri, 28 Jul 2023 10:19:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236280AbjG1OT3 (ORCPT ); Fri, 28 Jul 2023 10:19:29 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A493E47; Fri, 28 Jul 2023 07:19:26 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36S9wAHF004457; Fri, 28 Jul 2023 13:26:59 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=vr5ZdLxJc4mgvFa8ZTz/SYlkacKXEtu/6e/SVjfMutk=; b=JU6R8XnGO03vhhLWT7Ez1kGK5Ryca+C+u3BWE56n9e1hF9JORT2xhFPY6zXlEgN7ITdB ZFUqkuecZ/HtKYecV715HqStYi/iTHtOGa37KLPjHNcMUq825mlwViOv0YzBVtqvDA5O F+gxPmtQTP3f9oa6eGnOEJZgxnkNTJ1cUEtdQltCwTXXuYFgREEjajF1pqK2/deRxRSs 9SCaDVfhb9/bgou1hpWxKvbtwXUSO4Z8ChTBKOJx4TetYb5vdiQUKuVEs1MyQathSxjR fIEiqXzRWxarB/nHFJO0sedwrlsZVoI3T/pybz59bM2BM10NDKwuEC8nqQ1WfBvzHoj7 FA== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s447kh7vk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 13:26:58 +0000 Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36SDQvRl002980 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 13:26:57 GMT Received: from hu-vgarodia-hyd.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Fri, 28 Jul 2023 06:26:54 -0700 From: Vikash Garodia To: , , , , , , , , CC: , Vikash Garodia Subject: [PATCH 31/33] iris: variant: iris: implement the logic to compute bus bandwidth Date: Fri, 28 Jul 2023 18:53:42 +0530 Message-ID: <1690550624-14642-32-git-send-email-quic_vgarodia@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1690550624-14642-1-git-send-email-quic_vgarodia@quicinc.com> References: <1690550624-14642-1-git-send-email-quic_vgarodia@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: G1YBRa91uQJ-nTaHwI1gLRiUTIyPh4Wj X-Proofpoint-GUID: G1YBRa91uQJ-nTaHwI1gLRiUTIyPh4Wj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-27_10,2023-07-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 phishscore=0 suspectscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307280124 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Dikshita Agarwal This implements the logic to compute bus bandwidth required by encoder or decoder for a specific usecase. It takes input as various video usecase parameters as configured by clients. Signed-off-by: Dikshita Agarwal Signed-off-by: Vikash Garodia --- .../iris/variant/iris3/inc/perf_static_model.h | 229 ++++++ .../iris/variant/iris3/src/msm_vidc_bus_iris3.c | 884 +++++++++++++++++++++ 2 files changed, 1113 insertions(+) create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/inc/perf_static_model.h create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_bus_iris3.c diff --git a/drivers/media/platform/qcom/iris/variant/iris3/inc/perf_static_model.h b/drivers/media/platform/qcom/iris/variant/iris3/inc/perf_static_model.h new file mode 100644 index 0000000..238f1af --- /dev/null +++ b/drivers/media/platform/qcom/iris/variant/iris3/inc/perf_static_model.h @@ -0,0 +1,229 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _PERF_STATIC_MODEL_H_ +#define _PERF_STATIC_MODEL_H_ + +#include + +/* Reordered CODECS to match Bitrate Table rows */ +#define CODEC_H264_CAVLC 0 +#define CODEC_H264 1 +#define CODEC_HEVC 2 +#define CODEC_VP9 3 + +#define CODEC_BSE_FrameFactor 0 +#define CODEC_BSE_MBFactor 1 +#define CODEC_BSE_LUC_SIZE 2 + +#define CODEC_GOP_IPP 0 +#define CODEC_GOP_IbP 1 +#define CODEC_GOP_I1B2b1P 2 +#define CODEC_GOP_I3B4b1P 3 +#define CODEC_GOP_PONLY 4 +#define CODEC_GOP_BONLY 6 +#define CODEC_GOP_IONLY 7 + +#define CODEC_ENCODER_GOP_Bb_ENTRY 0 +#define CODEC_ENCODER_GOP_P_ENTRY 1 +#define CODEC_ENCODER_GOP_FACTORY_ENTRY 2 + +#define CODEC_ENTROPY_CODING_CAVLC 0 +#define CODEC_ENTROPY_CODING_CABAC 1 + +#define CODEC_VSPVPP_MODE_1S 1 +#define CODEC_VSPVPP_MODE_2S 2 + +#define COMP_SETTING_PWC 0 +#define COMP_SETTING_AVG 1 +#define COMP_SETTING_POWER 2 + +#define CODEC_BITDEPTH_8 8 +#define CODEC_BITDEPTH_10 10 + +#define ENCODE_YUV 0 +#define ENCODE_RGB 1 + +#define COMPLEXITY_PWC 0 +#define COMPLEXITY_AVG 1 +#define COMPLEXITY_POWER 2 + +#define MAX_LINE 2048 +#ifndef VENUS_MAX_FILENAME_LENGTH +#define VENUS_MAX_FILENAME_LENGTH 1024 +#endif + +#define CODEC_ENCODER 1 +#define CODEC_DECODER 2 + +#define COMPLEXITY_THRESHOLD 2 + +enum chipset_generation { + MSM_SM8450, + MSM_SM8550, + MSM_MAX, +}; + +enum regression_mode { + /* ignores client set cr and bitrate settings */ + REGRESSION_MODE_SANITY = 1, + /* cr and bitrate default mode */ + REGRESSION_MODE_DEFAULT, + /* custom mode where client will set cr and bitrate values */ + REGRESSION_MODE_CUSTOM, +}; + +/* + * If firmware provided motion_vector_complexity is >= 2 then set the + * complexity_setting as PWC (performance worst case) + * If the motion_vector_complexity is < 2 then set the complexity_setting + * as AVG (average case value) + */ +enum complexity_setting { + COMPLEXITY_SETTING_PWC = 0, + COMPLEXITY_SETTING_AVG = 1, + COMPLEXITY_SETTING_PWR = 2, +}; + +/* + * If firmware provided motion_vector_complexity is >= 2 then set the + * refframe_complexity as PWC (performance worst case) + * If the motion_vector_complexity is < 2 then set the refframe_complexity + * as AVG (average case value) + */ +enum refframe_complexity { + REFFRAME_COMPLEXITY_PWC = 4, + REFFRAME_COMPLEXITY_AVG = 2, + REFFRAME_COMPLEXITY_PWR = 1, +}; + +struct api_calculation_input { + /*2: decoder; 1: encoder */ + u32 decoder_or_encoder; + + /* enum chipset_generation */ + u32 chipset_gen; + + u32 codec; + u32 lcu_size; + u32 pipe_num; + u32 frame_rate; + u32 frame_width; + u32 frame_height; + u32 vsp_vpp_mode; + u32 entropy_coding_mode; + u32 hierachical_layer; + + /* PWC, AVG/POWER */ + u32 complexity_setting; + + u32 status_llc_onoff; + u32 bitdepth; + u32 linear_opb; + + /* AV1D FG */ + u32 split_opb; + + u32 linear_ipb; + u32 lossy_ipb; + u32 ipb_yuvrgb; + u32 encoder_multiref; + u32 bitrate_mbps; + u32 refframe_complexity; + u32 cr_ipb; + u32 cr_rpb; + u32 cr_dpb; + u32 cr_opb; + u32 regression_mode; + + /* used in aurora for depth map decode */ + u32 lumaonly_decode; +}; + +struct corner_voting { + u32 percent_lowbound; + u32 percent_highbound; +}; + +struct api_calculation_freq_output { + u32 vpp_min_freq; + u32 vsp_min_freq; + u32 tensilica_min_freq; + u32 hw_min_freq; + u32 enc_hqmode; + struct corner_voting usecase_corner; +}; + +struct api_calculation_bw_output { + u32 vsp_read_noc; + u32 vsp_write_noc; + u32 vsp_read_ddr; + u32 vsp_write_ddr; + u32 vsp_rd_wr_total_noc; + u32 vsp_rd_wr_total_ddr; + + u32 collocated_rd_noc; + u32 collocated_wr_noc; + u32 collocated_rd_ddr; + u32 collocated_wr_ddr; + u32 collocated_rd_wr_total_noc; + u32 collocated_rd_wr_total_ddr; + + u32 dpb_rd_y_noc; + u32 dpb_rd_crcb_noc; + u32 dpb_rdwr_duetooverlap_noc; + u32 dpb_wr_noc; + u32 dpb_rd_y_ddr; + u32 dpb_rd_crcb_ddr; + u32 dpb_rdwr_duetooverlap_ddr; + u32 dpb_wr_ddr; + u32 dpb_rd_wr_total_noc; + u32 dpb_rd_wr_total_ddr; + + u32 opb_write_total_noc; + u32 opb_write_total_ddr; + + u32 ipb_rd_total_noc; + u32 ipb_rd_total_ddr; + + u32 bse_tlb_rd_noc; + u32 bse_tlb_wr_noc; + u32 bse_tlb_rd_ddr; + u32 bse_tlb_wr_ddr; + u32 bse_rd_wr_total_noc; + u32 bse_rd_wr_total_ddr; + + u32 statistics_rd_noc; + u32 statistics_wr_noc; + u32 statistics_rd_ddr; + u32 statistics_wr_ddr; + + u32 mmu_rd_noc; + u32 mmu_rd_ddr; + + u32 noc_bw_rd; + u32 noc_bw_wr; + u32 ddr_bw_rd; + u32 ddr_bw_wr; + + /* llc BW components for aurora */ + u32 dpb_rd_y_llc; + u32 dpb_rd_crcb_llc; + u32 dpb_wr_llc; + u32 bse_tlb_rd_llc; + u32 bse_tlb_wr_llc; + u32 vsp_read_llc; + u32 vsp_write_llc; + + u32 llc_bw_rd; + u32 llc_bw_wr; +}; + +int msm_vidc_calculate_frequency(struct api_calculation_input codec_input, + struct api_calculation_freq_output *codec_output); +int msm_vidc_calculate_bandwidth(struct api_calculation_input codec_input, + struct api_calculation_bw_output *codec_output); + +#endif /*_PERF_STATIC_MODEL_H_ */ diff --git a/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_bus_iris3.c b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_bus_iris3.c new file mode 100644 index 0000000..92aa995 --- /dev/null +++ b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_bus_iris3.c @@ -0,0 +1,884 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "msm_vidc_debug.h" +#include "perf_static_model.h" + +/* 100x */ +static u32 dpbopb_ubwc30_cr_table_cratio_iris3[7][12] = { + {237, 399, 272, 137, 225, 158, 185, 259, 203, 138, 167, 152}, + {269, 404, 302, 202, 367, 238, 210, 299, 232, 134, 181, 149}, + {269, 404, 302, 202, 367, 238, 210, 299, 232, 134, 181, 149}, + {269, 404, 302, 202, 367, 238, 210, 299, 232, 134, 181, 149}, + {237, 399, 272, 137, 225, 158, 185, 259, 203, 138, 167, 152}, + {269, 404, 302, 202, 367, 238, 210, 299, 232, 134, 181, 149}, + {269, 404, 302, 202, 367, 238, 210, 299, 232, 134, 181, 149}, +}; + +/* 100x */ +static u32 rpb_ubwc30_cr_table_cratio_iris3[7][12] = { + {193, 294, 218, 135, 214, 155, 175, 241, 191, 139, 162, 149}, + {285, 406, 316, 207, 373, 243, 201, 280, 221, 139, 177, 152}, + {285, 406, 316, 207, 373, 243, 201, 280, 221, 139, 177, 152}, + {285, 406, 316, 207, 373, 243, 201, 280, 221, 139, 177, 152}, + {193, 294, 218, 135, 214, 155, 175, 241, 191, 139, 162, 149}, + {285, 406, 316, 207, 373, 243, 201, 280, 221, 139, 177, 152}, + {285, 406, 316, 207, 373, 243, 201, 280, 221, 139, 177, 152}, +}; + +/* 100x */ +static u32 ipblossy_ubwc30_cr_table_cratio_iris3[7][12] = { + {215, 215, 215, 174, 174, 174, 266, 266, 266, 231, 231, 231}, + {254, 254, 254, 219, 219, 219, 292, 292, 292, 249, 249, 249}, + {254, 254, 254, 219, 219, 219, 292, 292, 292, 249, 249, 249}, + {254, 254, 254, 219, 219, 219, 292, 292, 292, 249, 249, 249}, + {215, 215, 215, 174, 174, 174, 266, 266, 266, 231, 231, 231}, + {254, 254, 254, 219, 219, 219, 292, 292, 292, 249, 249, 249}, + {254, 254, 254, 219, 219, 219, 292, 292, 292, 249, 249, 249}, +}; + +/* 100x */ +static u32 ipblossless_ubwc30_cr_table_cratio_iris3[7][12] = { + {185, 215, 194, 147, 178, 159, 162, 181, 169, 138, 161, 146}, + {186, 217, 195, 151, 183, 161, 164, 182, 170, 140, 168, 148}, + {186, 217, 195, 151, 183, 161, 164, 182, 170, 140, 168, 148}, + {186, 217, 195, 151, 183, 161, 164, 182, 170, 140, 168, 148}, + {185, 215, 194, 147, 178, 159, 162, 181, 169, 138, 161, 146}, + {186, 217, 195, 151, 183, 161, 164, 182, 170, 140, 168, 148}, + {186, 217, 195, 151, 183, 161, 164, 182, 170, 140, 168, 148}, +}; + +/* 100x */ +static u32 en_original_compression_factor_rgba_pwd_iris3 = 243; +/* 100x */ +static u32 en_original_compression_factor_rgba_avg_iris3 = 454; + +/* H I J K L M N O P + * TotalW Total R Frequency Write Read + * Name B b P B b P B b P + * I3B4b1P 0.5 1.875 3 4 1 1 0 1 2 2 1 + * I1B2b1P 0.5 1.75 1 2 1 1 0 1 2 2 1 + * IbP 0.5 1.5 0 1 1 1 0 1 2 2 1 + * IPP 1 1 0 0 1 1 0 1 2 2 1 + * P 1 1 0 0 1 1 0 1 2 2 1 + * smallB 0 2 0 1 0 1 0 1 2 2 1 + * bigB 1 2 1 0 0 1 0 1 2 2 1 + * + * Total W = SUMPRODUCT(H16:J16, K16 : M16) / SUM(H16:J16) + * Total R = SUMPRODUCT(H16:J16, N16 : P16) / SUM(H16:J16) + */ + +/* 1000x */ +static u32 iris3_en_readfactor[7] = {1000, 1500, 1750, 1875, 1000, 2000, 2000}; +/* 1000x */ +static u32 iris3_en_writefactor[7] = {1000, 500, 500, 500, 1000, 0, 1000}; +static u32 iris3_en_frame_num_parallel = 1; + +u32 calculate_number_lcus_iris3(u32 width, u32 height, u32 lcu_size) +{ + u32 mbs_width = (width % lcu_size) ? + (width / lcu_size + 1) : (width / lcu_size); + u32 mbs_height = (height % lcu_size) ? + (height / lcu_size + 1) : (height / lcu_size); + + return mbs_width * mbs_height; +} + +u32 calculate_number_ubwctiles_iris3(u32 width, u32 height, u32 tile_w, u32 tile_h) +{ + u32 tiles_width = (width % tile_w) ? + (width / tile_w + 1) : (width / tile_w); + u32 tiles_height = (height % tile_h) ? + (height / tile_h + 1) : (height / tile_h); + + return tiles_width * tiles_height; +} + +struct compression_factors { + u32 dpb_cf_y; + u32 dpb_cf_cbcr; + u32 opb_cf_ycbcr; + u32 dpb_cr_y; + u32 ipb_cr_y; + u32 ipb_cr; +} compression_factor; + +u32 get_compression_factors(struct compression_factors *compression_factor, + struct api_calculation_input codec_input) +{ + u8 cr_index_entry, cr_index_y, cr_index_c, cr_index_uni; + u32 frame_width; + u32 frame_height; + + frame_width = codec_input.frame_width; + frame_height = codec_input.frame_height; + if (frame_width * frame_height <= 1920 * 1080) + cr_index_entry = 0; + else + cr_index_entry = 1; + + if (codec_input.bitdepth == CODEC_BITDEPTH_8) { + /* NOT PWC or average and power case */ + if (codec_input.complexity_setting != 0) { + cr_index_y = 0; + cr_index_c = 1; + cr_index_uni = 2; + } else { + cr_index_y = 3; + cr_index_c = 4; + cr_index_uni = 5; + } + } else { + /* NOT PWC or average and power case */ + if (codec_input.complexity_setting != 0) { + cr_index_y = 6; + cr_index_c = 7; + cr_index_uni = 8; + } else { + cr_index_y = 9; + cr_index_c = 10; + cr_index_uni = 11; + } + } + + if (codec_input.decoder_or_encoder == CODEC_DECODER) { + compression_factor->dpb_cf_y = + dpbopb_ubwc30_cr_table_cratio_iris3[cr_index_entry][cr_index_y]; + compression_factor->dpb_cf_cbcr = + dpbopb_ubwc30_cr_table_cratio_iris3[cr_index_entry][cr_index_c]; + compression_factor->opb_cf_ycbcr = + dpbopb_ubwc30_cr_table_cratio_iris3[cr_index_entry][cr_index_uni]; + + if (codec_input.regression_mode == 3 && + /* input cr numbers from interface */ + (codec_input.cr_dpb != 0 || codec_input.cr_opb != 0)) { + compression_factor->dpb_cf_y = (u32)(codec_input.cr_dpb * 100); + compression_factor->dpb_cf_cbcr = (u32)(codec_input.cr_dpb * 100); + compression_factor->opb_cf_ycbcr = (u32)(codec_input.cr_opb * 100); + } + } else { /* encoder */ + /* + * IPB CR Table Choice; static sheet (if framewidth<3840, use lossless table) + * (else, use lossy table) + * stick to this choice for SW purpose (no change for SW) + */ + if (frame_width < 3840) { + compression_factor->ipb_cr = + ipblossless_ubwc30_cr_table_cratio_iris3 + [cr_index_entry][cr_index_uni]; + compression_factor->ipb_cr_y = + ipblossless_ubwc30_cr_table_cratio_iris3 + [cr_index_entry][cr_index_y]; + } else { + compression_factor->ipb_cr = + ipblossy_ubwc30_cr_table_cratio_iris3[cr_index_entry] + [cr_index_uni]; + compression_factor->ipb_cr_y = + ipblossy_ubwc30_cr_table_cratio_iris3[cr_index_entry] + [cr_index_y]; + } + + compression_factor->dpb_cf_y = + rpb_ubwc30_cr_table_cratio_iris3[cr_index_entry][cr_index_y]; + + compression_factor->dpb_cf_cbcr = + rpb_ubwc30_cr_table_cratio_iris3[cr_index_entry][cr_index_c]; + + if (codec_input.regression_mode == 3 && + /* input cr from interface */ + (codec_input.cr_ipb != 0 || codec_input.cr_rpb != 0)) { + compression_factor->dpb_cf_y = (u32)(codec_input.cr_rpb * 100); + compression_factor->dpb_cf_cbcr = (u32)(codec_input.cr_rpb * 100); + compression_factor->ipb_cr_y = (u32)(codec_input.cr_ipb * 100); + } + } + + return 0; +} + +static int calculate_bandwidth_decoder_iris3(struct api_calculation_input codec_input, + struct api_calculation_bw_output *codec_output) +{ + /* common control parameters */ + u32 frame_width; + u32 frame_height; + u32 frame_lcu_size = 16; /* initialized to h264 */ + u32 lcu_per_frame; + u32 target_bitrate; + u32 collocated_bytes_per_lcu = 16; /* initialized to h264 */ + + u32 frame420_y_bw_linear_8bpp; + u32 frame420_y_bw_no_ubwc_tile_10bpp; + u32 frame420_y_bw_linear_10bpp; + + u16 ubwc_tile_w; + u16 ubwc_tile_h; + + u32 dpb_compression_factor_y; + u32 dpb_compression_factor_cbcr; + + u32 reconstructed_write_bw_factor_rd; + u32 reference_y_read_bw_factor; + u32 reference_cbcr_read_bw_factor; + + /* decoder control parameters */ + u32 decoder_vsp_read_factor = 6; + u32 bins_to_bits_factor = 4; + + u32 dpb_to_opb_ratios_ds = 1; + + u8 llc_enabled_ref_y_rd = 1; + u8 llc_enable_ref_crcb_rd = 1; + u8 llc_enabled_bse_tlb = 1; + /* this is for 2pipe and 1pipe LLC */ + + u32 opb_compression_factor_ycbcr; + u32 dpb_ubwc_tile_width_pixels; + u32 dpb_ubwc_tile_height_pixels; + u32 decoder_frame_complexity_factor; + u32 llc_saving = 130; /* Initialized to H264 */ + + u32 bse_tlb_byte_per_lcu = 0; + + u32 large_bw_calculation_fp = 0; + + llc_enabled_ref_y_rd = (codec_input.status_llc_onoff) ? 1 : 0; + llc_enable_ref_crcb_rd = (codec_input.status_llc_onoff) ? 1 : 0; + /* H265D BSE tlb in LLC will be pored in Kailua */ + llc_enabled_bse_tlb = (codec_input.status_llc_onoff) ? 1 : 0; + + frame_width = codec_input.frame_width; + frame_height = codec_input.frame_height; + if (codec_input.codec == CODEC_H264 || + codec_input.codec == CODEC_H264_CAVLC) { + frame_lcu_size = 16; + collocated_bytes_per_lcu = 16; + llc_saving = 130; + } else if (codec_input.codec == CODEC_HEVC) { + if (codec_input.lcu_size == 32) { + frame_lcu_size = 32; + collocated_bytes_per_lcu = 64; + llc_saving = 114; + } else if (codec_input.lcu_size == 64) { + frame_lcu_size = 64; + collocated_bytes_per_lcu = 256; + llc_saving = 107; + } + } else if (codec_input.codec == CODEC_VP9) { + if (codec_input.lcu_size == 32) { + frame_lcu_size = 32; + collocated_bytes_per_lcu = 64; + llc_saving = 114; + } else if (codec_input.lcu_size == 64) { + frame_lcu_size = 64; + collocated_bytes_per_lcu = 256; + llc_saving = 107; + } + } + + lcu_per_frame = + calculate_number_lcus_iris3(frame_width, frame_height, frame_lcu_size); + + target_bitrate = (u32)(codec_input.bitrate_mbps); /* Mbps */ + + ubwc_tile_w = (codec_input.bitdepth == CODEC_BITDEPTH_8) ? 32 : 48; + ubwc_tile_h = (codec_input.bitdepth == CODEC_BITDEPTH_8) ? 8 : 4; + + frame420_y_bw_linear_8bpp = + ((calculate_number_ubwctiles_iris3(frame_width, frame_height, 32, 8) * + 256 * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + + frame420_y_bw_no_ubwc_tile_10bpp = + ((calculate_number_ubwctiles_iris3(frame_width, frame_height, 48, 4) * + 256 * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + frame420_y_bw_linear_10bpp = ((frame_width * frame_height * + codec_input.frame_rate * 2 + 999) / 1000 + 999) / 1000; + + /* TODO Integrate Compression Ratio returned by FW */ + get_compression_factors(&compression_factor, codec_input); + dpb_compression_factor_y = compression_factor.dpb_cf_y; + dpb_compression_factor_cbcr = compression_factor.dpb_cf_cbcr; + opb_compression_factor_ycbcr = compression_factor.opb_cf_ycbcr; + + dpb_ubwc_tile_width_pixels = ubwc_tile_w; + + dpb_ubwc_tile_height_pixels = ubwc_tile_h; + + decoder_frame_complexity_factor = + (codec_input.complexity_setting == 0) ? + 400 : ((codec_input.complexity_setting == 1) ? 266 : 100); + + reconstructed_write_bw_factor_rd = (codec_input.complexity_setting == 0) ? + 105 : 100; + + reference_y_read_bw_factor = llc_saving; + + reference_cbcr_read_bw_factor = llc_saving; + + if (codec_input.codec == CODEC_HEVC) { + if (codec_input.lcu_size == 32) + bse_tlb_byte_per_lcu = 64; + else if (codec_input.lcu_size == 16) + bse_tlb_byte_per_lcu = 32; + else + bse_tlb_byte_per_lcu = 128; + } else if ((codec_input.codec == CODEC_H264) || + (codec_input.codec == CODEC_H264_CAVLC)) { + bse_tlb_byte_per_lcu = 64; + } else if (codec_input.codec == CODEC_VP9) { + bse_tlb_byte_per_lcu = 304; + } + + codec_output->noc_bw_rd = 0; + codec_output->noc_bw_wr = 0; + codec_output->ddr_bw_rd = 0; + codec_output->ddr_bw_wr = 0; + + large_bw_calculation_fp = 0; + large_bw_calculation_fp = ((target_bitrate * + decoder_vsp_read_factor + 7) / 8); + + codec_output->vsp_read_noc = large_bw_calculation_fp; + + codec_output->vsp_read_ddr = codec_output->vsp_read_noc; + + large_bw_calculation_fp = ((target_bitrate * + bins_to_bits_factor + 7) / 8); + + codec_output->vsp_write_noc = large_bw_calculation_fp; + codec_output->vsp_write_ddr = codec_output->vsp_write_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->vsp_read_noc; + codec_output->ddr_bw_rd += codec_output->vsp_read_ddr; + codec_output->noc_bw_wr += codec_output->vsp_write_noc; + codec_output->ddr_bw_wr += codec_output->vsp_write_ddr; + + large_bw_calculation_fp = 0; + large_bw_calculation_fp = ((collocated_bytes_per_lcu * + lcu_per_frame * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + codec_output->collocated_rd_noc = large_bw_calculation_fp; + codec_output->collocated_wr_noc = codec_output->collocated_rd_noc; + codec_output->collocated_rd_ddr = codec_output->collocated_rd_noc; + codec_output->collocated_wr_ddr = codec_output->collocated_wr_noc; + + codec_output->collocated_rd_wr_total_noc = + (u32)(codec_output->collocated_rd_noc + codec_output->collocated_wr_noc); + + codec_output->collocated_rd_wr_total_ddr = + codec_output->collocated_rd_wr_total_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->collocated_rd_noc; + codec_output->noc_bw_wr += codec_output->collocated_wr_noc; + codec_output->ddr_bw_rd += codec_output->collocated_rd_ddr; + codec_output->ddr_bw_wr += codec_output->collocated_wr_ddr; + + large_bw_calculation_fp = 0; + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : + frame420_y_bw_no_ubwc_tile_10bpp) * decoder_frame_complexity_factor; + + large_bw_calculation_fp = + (large_bw_calculation_fp + dpb_compression_factor_y - 1) / + dpb_compression_factor_y; + + codec_output->dpb_rd_y_noc = large_bw_calculation_fp; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : frame420_y_bw_no_ubwc_tile_10bpp) * + decoder_frame_complexity_factor; + + large_bw_calculation_fp = + (large_bw_calculation_fp + dpb_compression_factor_cbcr - 1) / + dpb_compression_factor_cbcr / 2; + + codec_output->dpb_rd_crcb_noc = large_bw_calculation_fp; + codec_output->dpb_rdwr_duetooverlap_noc = 0; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : frame420_y_bw_no_ubwc_tile_10bpp) * + reconstructed_write_bw_factor_rd; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : frame420_y_bw_no_ubwc_tile_10bpp) * + reconstructed_write_bw_factor_rd; + + large_bw_calculation_fp = large_bw_calculation_fp * + (dpb_compression_factor_y / 2 + dpb_compression_factor_cbcr); + + large_bw_calculation_fp = (large_bw_calculation_fp + dpb_compression_factor_y - 1) / + dpb_compression_factor_y; + + large_bw_calculation_fp = + (large_bw_calculation_fp + dpb_compression_factor_cbcr - 1) / + dpb_compression_factor_cbcr; + + codec_output->dpb_wr_noc = large_bw_calculation_fp; + + codec_output->dpb_rd_y_ddr = (llc_enabled_ref_y_rd) ? + ((codec_output->dpb_rd_y_noc * 100 + reference_y_read_bw_factor - 1) / + reference_y_read_bw_factor) : codec_output->dpb_rd_y_noc; + + codec_output->dpb_rd_crcb_ddr = (llc_enable_ref_crcb_rd) ? + ((codec_output->dpb_rd_crcb_noc * 100 + + reference_cbcr_read_bw_factor - 1) / + reference_cbcr_read_bw_factor) : codec_output->dpb_rd_crcb_noc; + + codec_output->dpb_rdwr_duetooverlap_ddr = 0; + codec_output->dpb_wr_ddr = codec_output->dpb_wr_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->dpb_rd_y_noc; + codec_output->noc_bw_rd += codec_output->dpb_rd_crcb_noc; + codec_output->noc_bw_rd += codec_output->dpb_rdwr_duetooverlap_noc; + codec_output->noc_bw_wr += codec_output->dpb_wr_noc; + codec_output->ddr_bw_rd += codec_output->dpb_rd_y_ddr; + codec_output->ddr_bw_rd += codec_output->dpb_rd_crcb_ddr; + codec_output->ddr_bw_rd += codec_output->dpb_rdwr_duetooverlap_ddr; + codec_output->ddr_bw_wr += codec_output->dpb_wr_ddr; + + if (codec_input.linear_opb || codec_input.split_opb) { + if (codec_input.linear_opb) { + if (codec_input.bitdepth == CODEC_BITDEPTH_8) { + large_bw_calculation_fp = ((frame420_y_bw_linear_8bpp) * + 3 / 2 / dpb_to_opb_ratios_ds); + + codec_output->opb_write_total_noc = large_bw_calculation_fp; + } else { + large_bw_calculation_fp = ((frame420_y_bw_linear_10bpp) * + 3 / 2 / dpb_to_opb_ratios_ds); + + codec_output->opb_write_total_noc = large_bw_calculation_fp; + } + } else { /* (CODEC_INPUT.split_opb) */ + if (codec_input.bitdepth == CODEC_BITDEPTH_8) { + large_bw_calculation_fp = + (frame420_y_bw_linear_8bpp * 3 / 2 / dpb_to_opb_ratios_ds * + 100 + opb_compression_factor_ycbcr - 1) / + opb_compression_factor_ycbcr; + + codec_output->opb_write_total_noc = large_bw_calculation_fp; + } else { + large_bw_calculation_fp = + (frame420_y_bw_no_ubwc_tile_10bpp * 3 / 2 / + dpb_to_opb_ratios_ds * 100 + + opb_compression_factor_ycbcr - 1) / + opb_compression_factor_ycbcr; + + codec_output->opb_write_total_noc = large_bw_calculation_fp; + } + } + } else { + codec_output->opb_write_total_noc = 0; + } + + codec_output->opb_write_total_ddr = codec_output->opb_write_total_noc; + + /* accumulation */ + codec_output->noc_bw_wr += codec_output->opb_write_total_noc; + codec_output->ddr_bw_wr += codec_output->opb_write_total_ddr; + + large_bw_calculation_fp = ((bse_tlb_byte_per_lcu * lcu_per_frame * + codec_input.frame_rate + 999) / 1000 + 999) / 1000; + + codec_output->bse_tlb_rd_noc = large_bw_calculation_fp; + + if (llc_enabled_bse_tlb) + codec_output->bse_tlb_rd_ddr = 0; + else + codec_output->bse_tlb_rd_ddr = codec_output->bse_tlb_rd_noc; + + codec_output->bse_tlb_wr_noc = codec_output->bse_tlb_rd_noc; + + if (llc_enabled_bse_tlb) + codec_output->bse_tlb_wr_ddr = 0; + else + codec_output->bse_tlb_wr_ddr = codec_output->bse_tlb_wr_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->bse_tlb_rd_noc; + codec_output->ddr_bw_rd += codec_output->bse_tlb_rd_ddr; + codec_output->noc_bw_wr += codec_output->bse_tlb_wr_noc; + codec_output->ddr_bw_wr += codec_output->bse_tlb_wr_ddr; + + codec_output->mmu_rd_ddr = 0; + codec_output->mmu_rd_noc = 0; + /* accumulation */ + codec_output->noc_bw_rd += codec_output->mmu_rd_noc; + codec_output->ddr_bw_rd += codec_output->mmu_rd_ddr; + + return 0; +} + +static int calculate_bandwidth_encoder_iris3(struct api_calculation_input codec_input, + struct api_calculation_bw_output *codec_output) +{ + /* common control parameters */ + u32 frame_width; + u32 frame_height; + u32 frame_lcu_size; + u32 lcu_per_frame; + u32 target_bitrate; + u32 collocated_bytes_per_lcu; + + u32 frame420_y_bw_linear_8bpp; + u32 frame420_y_bw_no_ubwc_tile_10bpp; + u32 frame420_y_bw_linear_10bpp; + + u16 ubwc_tile_w; + u16 ubwc_tile_h; + + u32 dpb_compression_factor_y; + u32 dpb_compression_factor_cbcr; + + u32 reconstructed_write_bw_factor_rd; + u32 reference_y_read_bw_factor; + u32 reference_crcb_read_bw_factor; + + /* encoder control parameters */ + u32 en_vertical_tiles_width = 960; + + u8 en_rotation_90_270 = 0; + /* TODO Can we use (codec_input.status_llc_onoff) for enc_llc_*? */ + u8 en_llc_enable_ref_rd_crcb = 0; + u8 en_llc_enable_rec_wr_uncompleted = 0; + u8 en_llc_enable_ref_rd_y_overlap = 0; + + u32 en_bins_to_bits_factor = 4; + u32 en_search_windows_size_horizontal = 96; + + u32 en_tile_number; + u32 ipb_compression_factor_y; + u32 ipb_compression_factor; + + u32 large_bw_calculation_fp = 0; + + /* TODO Are these really needed in Encoder? */ + u32 bse_tlb_byte_per_lcu = 0; + u8 llc_enabled_bse_tlb = 1; + + /*H265D BSE tlb in LLC will be pored in Kailua */ + llc_enabled_bse_tlb = (codec_input.status_llc_onoff) ? 1 : 0; + + frame_width = codec_input.frame_width; + frame_height = codec_input.frame_height; + if (codec_input.codec == CODEC_H264 || + codec_input.codec == CODEC_H264_CAVLC) { + frame_lcu_size = 16; + collocated_bytes_per_lcu = 16; + } else if (codec_input.codec == CODEC_HEVC) { + frame_lcu_size = 32; + collocated_bytes_per_lcu = 64; + } else { + /* TODO What is the value for VP9 ? */ + frame_lcu_size = 16; + collocated_bytes_per_lcu = 16; /* TODO Fixes Uninitialized compilation error. */ + } + + lcu_per_frame = + calculate_number_lcus_iris3(frame_width, frame_height, frame_lcu_size); + + bse_tlb_byte_per_lcu = 16; /* TODO Should be in common declaration */ + + target_bitrate = (u32)(codec_input.bitrate_mbps); /* Mbps */ + + ubwc_tile_w = (codec_input.bitdepth == CODEC_BITDEPTH_8) ? 32 : 48; + ubwc_tile_h = (codec_input.bitdepth == CODEC_BITDEPTH_8) ? 8 : 4; + + /* yuv */ + if (codec_input.ipb_yuvrgb == 0) { + frame420_y_bw_linear_8bpp = + ((calculate_number_ubwctiles_iris3(frame_width, frame_height, + 32, 8) * 256 * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + } else { /* RGBA */ + frame420_y_bw_linear_8bpp = + ((calculate_number_ubwctiles_iris3(frame_width, frame_height, + 6, 4) * 256 * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + } + + frame420_y_bw_no_ubwc_tile_10bpp = + ((calculate_number_ubwctiles_iris3(frame_width, frame_height, 48, 4) * + 256 * codec_input.frame_rate + 999) / 1000 + 999) / 1000; + + frame420_y_bw_linear_10bpp = ((frame_width * frame_height * + codec_input.frame_rate * 2 + 999) / 1000 + 999) / 1000; + + /* TODO Integrate Compression Ratio returned by FW */ + get_compression_factors(&compression_factor, codec_input); + dpb_compression_factor_y = compression_factor.dpb_cf_y; + dpb_compression_factor_cbcr = compression_factor.dpb_cf_cbcr; + ipb_compression_factor_y = compression_factor.ipb_cr_y; + ipb_compression_factor = compression_factor.ipb_cr; + + en_tile_number = (frame_width % en_vertical_tiles_width) ? + ((frame_width / en_vertical_tiles_width) + 1) : + (frame_width / en_vertical_tiles_width); + + en_tile_number = en_tile_number * 100; + + /* ceil is same as excel roundup (float, 0); */ + reconstructed_write_bw_factor_rd = ((en_tile_number - 100) * 2 * + ((codec_input.lcu_size + ubwc_tile_w - 1) / ubwc_tile_w) * + ubwc_tile_w + (frame_width - 1)) / (frame_width) + 100; + + reference_y_read_bw_factor = ((en_tile_number - 100) * 2 * + ((en_search_windows_size_horizontal + ubwc_tile_w - 1) / ubwc_tile_w) * + ubwc_tile_w + (frame_width - 1)) / frame_width + 100; + + reference_crcb_read_bw_factor = 150; + + codec_output->noc_bw_rd = 0; + codec_output->noc_bw_wr = 0; + codec_output->ddr_bw_rd = 0; + codec_output->ddr_bw_wr = 0; + + large_bw_calculation_fp = (target_bitrate * en_bins_to_bits_factor + 7) / 8; + codec_output->vsp_read_noc = large_bw_calculation_fp; + codec_output->vsp_read_ddr = codec_output->vsp_read_noc; + large_bw_calculation_fp = (target_bitrate + 7) / 8; + + codec_output->vsp_write_noc = codec_output->vsp_read_noc + + large_bw_calculation_fp; + + codec_output->vsp_write_ddr = codec_output->vsp_write_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->vsp_read_noc; + codec_output->ddr_bw_rd += codec_output->vsp_read_ddr; + codec_output->noc_bw_wr += codec_output->vsp_write_noc; + codec_output->ddr_bw_wr += codec_output->vsp_write_ddr; + + large_bw_calculation_fp = ((collocated_bytes_per_lcu * lcu_per_frame * + codec_input.frame_rate + 999) / 1000 + 999) / 1000; + + codec_output->collocated_rd_noc = large_bw_calculation_fp; + codec_output->collocated_wr_noc = codec_output->collocated_rd_noc; + codec_output->collocated_rd_ddr = codec_output->collocated_rd_noc; + codec_output->collocated_wr_ddr = codec_output->collocated_wr_noc; + + codec_output->collocated_rd_wr_total_noc = + (u32)(codec_output->collocated_rd_noc + codec_output->collocated_wr_noc); + codec_output->collocated_rd_wr_total_ddr = + codec_output->collocated_rd_wr_total_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->collocated_rd_noc; + codec_output->noc_bw_wr += codec_output->collocated_wr_noc; + codec_output->ddr_bw_rd += codec_output->collocated_rd_ddr; + codec_output->ddr_bw_wr += codec_output->collocated_wr_ddr; + + large_bw_calculation_fp = 0; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : + frame420_y_bw_no_ubwc_tile_10bpp) * reference_y_read_bw_factor; + + large_bw_calculation_fp = (large_bw_calculation_fp * + iris3_en_readfactor[codec_input.hierachical_layer]); + + large_bw_calculation_fp = (large_bw_calculation_fp + + dpb_compression_factor_y - 1) / dpb_compression_factor_y; + + large_bw_calculation_fp = (large_bw_calculation_fp + 999) / 1000; + + codec_output->dpb_rd_y_noc = large_bw_calculation_fp; + + large_bw_calculation_fp = 0; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : + frame420_y_bw_no_ubwc_tile_10bpp) * reference_crcb_read_bw_factor / 2; + + large_bw_calculation_fp = large_bw_calculation_fp * + iris3_en_readfactor[codec_input.hierachical_layer]; + + large_bw_calculation_fp = (large_bw_calculation_fp + + dpb_compression_factor_cbcr - 1) / dpb_compression_factor_cbcr; + + large_bw_calculation_fp = (large_bw_calculation_fp + 999) / 1000; + codec_output->dpb_rd_crcb_noc = large_bw_calculation_fp; + + large_bw_calculation_fp = 0; + + large_bw_calculation_fp = ((codec_input.bitdepth == CODEC_BITDEPTH_8) ? + frame420_y_bw_linear_8bpp : frame420_y_bw_no_ubwc_tile_10bpp) * + reconstructed_write_bw_factor_rd * + iris3_en_writefactor[codec_input.hierachical_layer] / + iris3_en_frame_num_parallel; + + large_bw_calculation_fp = (large_bw_calculation_fp + 999) / 1000; + + large_bw_calculation_fp = large_bw_calculation_fp * + (dpb_compression_factor_cbcr + dpb_compression_factor_y / 2); + + large_bw_calculation_fp = (large_bw_calculation_fp + + dpb_compression_factor_y - 1) / dpb_compression_factor_y; + + large_bw_calculation_fp = (large_bw_calculation_fp + + dpb_compression_factor_cbcr - 1) / dpb_compression_factor_cbcr; + + codec_output->dpb_wr_noc = large_bw_calculation_fp; + + /* + * Summary: + * by default (for both HFR and HSR cases) : + * -Any resolution and fps >= 120, enable layering. + * (120 -> 3, 240 -> 4, 480 -> 5) + * - (once we enable layering) : 50 per cent frames are Non - reference + * frames.recon write is disable by Venus firmware + * - Customer has ability to enable / disable layering. + * Hence, recon write savings would not be there if customer + * explicitly disables layer encoding. + */ + + /*HFR Cases use alternating rec write if not PWC*/ + if (codec_input.frame_rate >= 120 && codec_input.complexity_setting != 0) + codec_output->dpb_wr_noc = codec_output->dpb_wr_noc / 2; + + /* for power cases with [B1] adaptive non-ref b frame */ + /* power caes IbP non reference b */ + if (codec_input.hierachical_layer >= 1 && + codec_input.hierachical_layer <= 3 && + codec_input.complexity_setting != 0) + codec_output->dpb_wr_noc = codec_output->dpb_wr_noc / 2; + + large_bw_calculation_fp = 0; + large_bw_calculation_fp = codec_output->dpb_wr_noc * + (reconstructed_write_bw_factor_rd - 100); + + large_bw_calculation_fp = (large_bw_calculation_fp + + reconstructed_write_bw_factor_rd - 1) / reconstructed_write_bw_factor_rd; + + codec_output->dpb_rdwr_duetooverlap_noc = large_bw_calculation_fp; + + codec_output->dpb_rd_y_ddr = (en_llc_enable_ref_rd_y_overlap) ? + (codec_output->dpb_rd_y_noc * 100 + reference_y_read_bw_factor - 1) / + reference_y_read_bw_factor : codec_output->dpb_rd_y_noc; + + codec_output->dpb_rd_crcb_ddr = (en_llc_enable_ref_rd_crcb) ? + (codec_output->dpb_rd_crcb_noc * 100 + reference_crcb_read_bw_factor - 1) / + reference_crcb_read_bw_factor : codec_output->dpb_rd_crcb_noc; + + codec_output->dpb_rdwr_duetooverlap_ddr = (en_llc_enable_rec_wr_uncompleted) ? + 0 : codec_output->dpb_rdwr_duetooverlap_noc; + + codec_output->dpb_wr_ddr = (en_llc_enable_rec_wr_uncompleted) ? + 0 : codec_output->dpb_wr_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->dpb_rd_y_noc; + codec_output->noc_bw_rd += codec_output->dpb_rd_crcb_noc; + codec_output->noc_bw_rd += codec_output->dpb_rdwr_duetooverlap_noc; + codec_output->noc_bw_wr += codec_output->dpb_wr_noc; + codec_output->ddr_bw_rd += codec_output->dpb_rd_y_ddr; + codec_output->ddr_bw_rd += codec_output->dpb_rd_crcb_ddr; + codec_output->ddr_bw_rd += codec_output->dpb_rdwr_duetooverlap_ddr; + codec_output->ddr_bw_wr += codec_output->dpb_wr_ddr; + + if (codec_input.bitdepth == CODEC_BITDEPTH_8) { + if (codec_input.ipb_yuvrgb == 0) { /* yuv */ + large_bw_calculation_fp = ((frame420_y_bw_linear_8bpp) * 3 / 2); + codec_output->ipb_rd_total_noc = large_bw_calculation_fp; + if (codec_input.linear_ipb == 0) { + codec_output->ipb_rd_total_noc = + (large_bw_calculation_fp * 100 + ipb_compression_factor + - 1) / ipb_compression_factor; + } + } else { /* rgb */ + large_bw_calculation_fp = frame420_y_bw_linear_8bpp; + codec_output->ipb_rd_total_noc = large_bw_calculation_fp; + if (codec_input.linear_ipb == 0) { + if (codec_input.complexity_setting == 0) /* pwc */ + codec_output->ipb_rd_total_noc = + (large_bw_calculation_fp * 100 + + en_original_compression_factor_rgba_pwd_iris3 + - 1) / + en_original_compression_factor_rgba_pwd_iris3; + else + codec_output->ipb_rd_total_noc = + (large_bw_calculation_fp * 100 + + en_original_compression_factor_rgba_avg_iris3 - 1) / + en_original_compression_factor_rgba_avg_iris3; + } + } + } else { + if (codec_input.linear_ipb == 1) { + large_bw_calculation_fp = (frame420_y_bw_linear_10bpp) * 3 / 2; + codec_output->ipb_rd_total_noc = large_bw_calculation_fp; + } else { + large_bw_calculation_fp = (frame420_y_bw_no_ubwc_tile_10bpp * + 300 / 2 + ipb_compression_factor - 1) / ipb_compression_factor; + codec_output->ipb_rd_total_noc = large_bw_calculation_fp; + } + } + + if (en_rotation_90_270) { + if (codec_input.codec == CODEC_HEVC) { + if (codec_input.bitdepth == CODEC_BITDEPTH_8 && + codec_input.ipb_yuvrgb == 0) + codec_output->ipb_rd_total_noc = + codec_output->ipb_rd_total_noc * 1; + else + codec_output->ipb_rd_total_noc = + codec_output->ipb_rd_total_noc * 3; + } else { + codec_output->ipb_rd_total_noc = codec_output->ipb_rd_total_noc * 2; + } + } + + codec_output->ipb_rd_total_ddr = codec_output->ipb_rd_total_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->ipb_rd_total_noc; + codec_output->ddr_bw_rd += codec_output->ipb_rd_total_ddr; + + codec_output->bse_tlb_rd_noc = + ((bse_tlb_byte_per_lcu * lcu_per_frame * codec_input.frame_rate + 999) + / 1000 + 999) / 1000; + + if (llc_enabled_bse_tlb) /* TODO should be common declaration */ + codec_output->bse_tlb_rd_ddr = 0; + else + codec_output->bse_tlb_rd_ddr = codec_output->bse_tlb_rd_noc; + + codec_output->bse_tlb_wr_noc = codec_output->bse_tlb_rd_noc; + + if (llc_enabled_bse_tlb) + codec_output->bse_tlb_wr_ddr = 0; + else + codec_output->bse_tlb_wr_ddr = codec_output->bse_tlb_wr_noc; + + /* accumulation */ + codec_output->noc_bw_rd += codec_output->bse_tlb_rd_noc; + codec_output->ddr_bw_rd += codec_output->bse_tlb_rd_ddr; + codec_output->noc_bw_wr += codec_output->bse_tlb_wr_noc; + codec_output->ddr_bw_wr += codec_output->bse_tlb_wr_ddr; + + codec_output->mmu_rd_ddr = 0; + codec_output->mmu_rd_noc = 0; + /* accumulation */ + codec_output->noc_bw_rd += codec_output->mmu_rd_noc; + codec_output->ddr_bw_rd += codec_output->mmu_rd_ddr; + + return 0; +} + +int msm_vidc_calculate_bandwidth(struct api_calculation_input codec_input, + struct api_calculation_bw_output *codec_output) +{ + int rc = 0; + + if (codec_input.decoder_or_encoder == CODEC_DECODER) { + rc = calculate_bandwidth_decoder_iris3(codec_input, codec_output); + } else if (codec_input.decoder_or_encoder == CODEC_ENCODER) { + rc = calculate_bandwidth_encoder_iris3(codec_input, codec_output); + } else { + d_vpr_e("%s: invalid codec %u\n", __func__, codec_input.decoder_or_encoder); + return -EINVAL; + } + + return rc; +}