From patchwork Fri Jul 28 13:23:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vikash Garodia X-Patchwork-Id: 13332018 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 6C445C41513 for ; Fri, 28 Jul 2023 14:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237286AbjG1Ozc (ORCPT ); Fri, 28 Jul 2023 10:55:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229638AbjG1Ozb (ORCPT ); Fri, 28 Jul 2023 10:55:31 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DFA6B10DA; Fri, 28 Jul 2023 07:55:29 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36SCcnhG018734; Fri, 28 Jul 2023 13:26:55 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=BIERZBL2DkYWODuGcQaEZKlY9xQVnIYZd7ms4E09YBk=; b=K6ZXOpZ0gM1c6ZYEMVeRWAthLKmJPI14oWwSWIPkc2R1zALEqmeYJEr41tuCnJWK9f4L C/a7+VIPt0KVzzwMF8gQBv6RBYoud+r/Joj760X51fsm9Ev04ylewU6j6ofrkoVGCKU5 gf/EpbeAmZFpISmWDt3npuW9yAtbI+guqQAncUmP4iMHaKon9VluRfiSNkK71tVwvYfx lPa2UlFOdGRGK0mt3lY8IfCG2SynVqIjzrf18dh5ik9NgfXz1jJjvYAjVhWc5twH66gM t5fcLcQ3tRe0wPb+Bit3jBIdIHYOKVrhGzV3JxmscQTQDFjSmdfEuoRR8q9G61zL989d iQ== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3s3ufutb6d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 13:26:54 +0000 Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 36SDQs2s026814 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Jul 2023 13:26:54 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 06:26:50 -0700 From: Vikash Garodia To: , , , , , , , , CC: , Vikash Garodia Subject: [PATCH 30/33] iris: variant: iris3: add helper for bus and clock calculation Date: Fri, 28 Jul 2023 18:53:41 +0530 Message-ID: <1690550624-14642-31-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-GUID: IbgFW8DJeBFXFvISjt3aydGrsylqML8J X-Proofpoint-ORIG-GUID: IbgFW8DJeBFXFvISjt3aydGrsylqML8J 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 spamscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 mlxlogscore=999 mlxscore=0 clxscore=1015 priorityscore=1501 adultscore=0 phishscore=0 suspectscore=0 malwarescore=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-arm-msm@vger.kernel.org From: Dikshita Agarwal This adds the helper function to calculate the required bus bandwidth and clock frequency for the given video usecase/s. Signed-off-by: Dikshita Agarwal Signed-off-by: Vikash Garodia --- .../iris/variant/iris3/inc/msm_vidc_power_iris3.h | 17 + .../iris/variant/iris3/src/msm_vidc_power_iris3.c | 345 +++++++++++++++++++++ 2 files changed, 362 insertions(+) create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_power_iris3.h create mode 100644 drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_power_iris3.c diff --git a/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_power_iris3.h b/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_power_iris3.h new file mode 100644 index 0000000..a6f3e54 --- /dev/null +++ b/drivers/media/platform/qcom/iris/variant/iris3/inc/msm_vidc_power_iris3.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __H_MSM_VIDC_POWER_IRIS3_H__ +#define __H_MSM_VIDC_POWER_IRIS3_H__ + +#include "msm_vidc_inst.h" +#include "msm_vidc_power.h" + +u64 msm_vidc_calc_freq_iris3(struct msm_vidc_inst *inst, u32 data_size); +int msm_vidc_calc_bw_iris3(struct msm_vidc_inst *inst, + struct vidc_bus_vote_data *vote_data); + +#endif diff --git a/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_power_iris3.c b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_power_iris3.c new file mode 100644 index 0000000..32b549c --- /dev/null +++ b/drivers/media/platform/qcom/iris/variant/iris3/src/msm_vidc_power_iris3.c @@ -0,0 +1,345 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "msm_vidc_core.h" +#include "msm_vidc_debug.h" +#include "msm_vidc_driver.h" +#include "msm_vidc_inst.h" +#include "msm_vidc_power.h" +#include "msm_vidc_power_iris3.h" +#include "perf_static_model.h" + +static int msm_vidc_init_codec_input_freq(struct msm_vidc_inst *inst, u32 data_size, + struct api_calculation_input *codec_input) +{ + enum msm_vidc_port_type port; + u32 color_fmt; + + if (is_encode_session(inst)) { + codec_input->decoder_or_encoder = CODEC_ENCODER; + } else if (is_decode_session(inst)) { + codec_input->decoder_or_encoder = CODEC_DECODER; + } else { + d_vpr_e("%s: invalid domain %d\n", __func__, inst->domain); + return -EINVAL; + } + + codec_input->chipset_gen = MSM_SM8550; + + if (inst->codec == MSM_VIDC_H264) { + codec_input->codec = CODEC_H264; + codec_input->lcu_size = 16; + if (inst->capabilities[ENTROPY_MODE].value == + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC) + codec_input->entropy_coding_mode = CODEC_ENTROPY_CODING_CABAC; + else + codec_input->entropy_coding_mode = CODEC_ENTROPY_CODING_CAVLC; + } else if (inst->codec == MSM_VIDC_HEVC) { + codec_input->codec = CODEC_HEVC; + codec_input->lcu_size = 32; + } else if (inst->codec == MSM_VIDC_VP9) { + codec_input->codec = CODEC_VP9; + codec_input->lcu_size = 16; + } else { + d_vpr_e("%s: invalid codec %d\n", __func__, inst->codec); + return -EINVAL; + } + + codec_input->pipe_num = inst->capabilities[PIPE].value; + codec_input->frame_rate = inst->max_rate; + + port = is_decode_session(inst) ? INPUT_PORT : OUTPUT_PORT; + codec_input->frame_width = inst->fmts[port].fmt.pix_mp.width; + codec_input->frame_height = inst->fmts[port].fmt.pix_mp.height; + + if (inst->capabilities[STAGE].value == MSM_VIDC_STAGE_1) { + codec_input->vsp_vpp_mode = CODEC_VSPVPP_MODE_1S; + } else if (inst->capabilities[STAGE].value == MSM_VIDC_STAGE_2) { + codec_input->vsp_vpp_mode = CODEC_VSPVPP_MODE_2S; + } else { + d_vpr_e("%s: invalid stage %d\n", __func__, + inst->capabilities[STAGE].value); + return -EINVAL; + } + + if (inst->capabilities[BIT_DEPTH].value == BIT_DEPTH_8) + codec_input->bitdepth = CODEC_BITDEPTH_8; + else + codec_input->bitdepth = CODEC_BITDEPTH_10; + + /* + * Used for calculating Encoder GOP Complexity + * hierachical_layer= 0..7 used as Array Index + * inst->capabilities[B_FRAME].value=[ 0 1 2] + * TODO how to map? + */ + + /* set as IPP */ + codec_input->hierachical_layer = 0; + + if (is_decode_session(inst)) + color_fmt = + v4l2_colorformat_to_driver(inst, + inst->fmts[OUTPUT_PORT].fmt.pix_mp.pixelformat, + __func__); + else + color_fmt = + v4l2_colorformat_to_driver(inst, + inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat, + __func__); + + codec_input->linear_opb = is_linear_colorformat(color_fmt); + codec_input->bitrate_mbps = + (codec_input->frame_rate * data_size * 8) / 1000000; + + /* set as sanity mode */ + codec_input->regression_mode = 1; + + return 0; +} + +static int msm_vidc_init_codec_input_bus(struct msm_vidc_inst *inst, struct vidc_bus_vote_data *d, + struct api_calculation_input *codec_input) +{ + u32 complexity_factor_int = 0, complexity_factor_frac = 0; + bool opb_compression_enabled = false; + + if (!d) + return -EINVAL; + + if (d->domain == MSM_VIDC_ENCODER) { + codec_input->decoder_or_encoder = CODEC_ENCODER; + } else if (d->domain == MSM_VIDC_DECODER) { + codec_input->decoder_or_encoder = CODEC_DECODER; + } else { + d_vpr_e("%s: invalid domain %d\n", __func__, d->domain); + return -EINVAL; + } + + codec_input->chipset_gen = MSM_SM8550; + + if (d->codec == MSM_VIDC_H264) { + codec_input->codec = CODEC_H264; + } else if (d->codec == MSM_VIDC_HEVC) { + codec_input->codec = CODEC_HEVC; + } else if (d->codec == MSM_VIDC_VP9) { + codec_input->codec = CODEC_VP9; + } else { + d_vpr_e("%s: invalid codec %d\n", __func__, d->codec); + return -EINVAL; + } + + codec_input->lcu_size = d->lcu_size; + codec_input->pipe_num = d->num_vpp_pipes; + codec_input->frame_rate = d->fps; + codec_input->frame_width = d->input_width; + codec_input->frame_height = d->input_height; + + if (d->work_mode == MSM_VIDC_STAGE_1) { + codec_input->vsp_vpp_mode = CODEC_VSPVPP_MODE_1S; + } else if (d->work_mode == MSM_VIDC_STAGE_2) { + codec_input->vsp_vpp_mode = CODEC_VSPVPP_MODE_2S; + } else { + d_vpr_e("%s: invalid stage %d\n", __func__, d->work_mode); + return -EINVAL; + } + + if (inst->capabilities[ENTROPY_MODE].value == + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC) { + codec_input->entropy_coding_mode = CODEC_ENTROPY_CODING_CABAC; + } else if (inst->capabilities[ENTROPY_MODE].value == + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC) { + codec_input->entropy_coding_mode = CODEC_ENTROPY_CODING_CAVLC; + } else { + d_vpr_e("%s: invalid entropy %d\n", __func__, + inst->capabilities[ENTROPY_MODE].value); + return -EINVAL; + } + + /* + * Used for calculating Encoder GOP Complexity + * hierachical_layer= 0..7 used as Array Index + * TODO how to map? + */ + codec_input->hierachical_layer = 0; /* set as IPP */ + + /* + * If the calculated motion_vector_complexity is > 2 then set the + * complexity_setting and refframe_complexity to be pwc(performance worst case) + * values. If the motion_vector_complexity is < 2 then set the complexity_setting + * and refframe_complexity to be average case values. + */ + + complexity_factor_int = Q16_INT(d->complexity_factor); + complexity_factor_frac = Q16_FRAC(d->complexity_factor); + + if (complexity_factor_int < COMPLEXITY_THRESHOLD || + (complexity_factor_int == COMPLEXITY_THRESHOLD && + complexity_factor_frac == 0)) { + /* set as average case values */ + codec_input->complexity_setting = COMPLEXITY_SETTING_AVG; + codec_input->refframe_complexity = REFFRAME_COMPLEXITY_AVG; + } else { + /* set as pwc */ + codec_input->complexity_setting = COMPLEXITY_SETTING_PWC; + codec_input->refframe_complexity = REFFRAME_COMPLEXITY_PWC; + } + + codec_input->status_llc_onoff = d->use_sys_cache; + + if (__bpp(d->color_formats[0]) == 8) + codec_input->bitdepth = CODEC_BITDEPTH_8; + else + codec_input->bitdepth = CODEC_BITDEPTH_10; + + if (d->num_formats == 1) { + codec_input->split_opb = 0; + codec_input->linear_opb = !__ubwc(d->color_formats[0]); + } else if (d->num_formats == 2) { + codec_input->split_opb = 1; + codec_input->linear_opb = !__ubwc(d->color_formats[1]); + } else { + d_vpr_e("%s: invalid num_formats %d\n", + __func__, d->num_formats); + return -EINVAL; + } + + codec_input->linear_ipb = 0; /* set as ubwc ipb */ + + /* TODO Confirm if we always LOSSLESS mode ie lossy_ipb = 0*/ + codec_input->lossy_ipb = 0; /* set as lossless ipb */ + + /* TODO Confirm if no multiref */ + codec_input->encoder_multiref = 0; /* set as no multiref */ + codec_input->bitrate_mbps = (d->bitrate / 1000000); /* bps 10; set as 10mbps */ + + opb_compression_enabled = d->num_formats >= 2 && __ubwc(d->color_formats[1]); + + /* ANDROID CR is in Q16 format, StaticModel CR in x100 format */ + codec_input->cr_dpb = ((Q16_INT(d->compression_ratio) * 100) + + Q16_FRAC(d->compression_ratio)); + + codec_input->cr_opb = opb_compression_enabled ? + codec_input->cr_dpb : 65536; + + codec_input->cr_ipb = ((Q16_INT(d->input_cr) * 100) + Q16_FRAC(d->input_cr)); + codec_input->cr_rpb = codec_input->cr_dpb; /* cr_rpb only for encoder */ + + /* disable by default, only enable for aurora depth map session */ + codec_input->lumaonly_decode = 0; + + /* set as custom regression mode, as are using cr,cf values from FW */ + codec_input->regression_mode = REGRESSION_MODE_CUSTOM; + + /* Dump all the variables for easier debugging */ + if (msm_vidc_debug & VIDC_BUS) { + struct dump dump[] = { + {"complexity_factor_int", "%d", complexity_factor_int}, + {"complexity_factor_frac", "%d", complexity_factor_frac}, + {"refframe_complexity", "%d", codec_input->refframe_complexity}, + {"complexity_setting", "%d", codec_input->complexity_setting}, + {"cr_dpb", "%d", codec_input->cr_dpb}, + {"cr_opb", "%d", codec_input->cr_opb}, + {"cr_ipb", "%d", codec_input->cr_ipb}, + {"cr_rpb", "%d", codec_input->cr_rpb}, + {"lcu size", "%d", codec_input->lcu_size}, + {"pipe number", "%d", codec_input->pipe_num}, + {"frame_rate", "%d", codec_input->frame_rate}, + {"frame_width", "%d", codec_input->frame_width}, + {"frame_height", "%d", codec_input->frame_height}, + {"work_mode", "%d", d->work_mode}, + {"encoder_or_decode", "%d", inst->domain}, + {"chipset_gen", "%d", codec_input->chipset_gen}, + {"codec_input", "%d", codec_input->codec}, + {"entropy_coding_mode", "%d", codec_input->entropy_coding_mode}, + {"hierachical_layer", "%d", codec_input->hierachical_layer}, + {"status_llc_onoff", "%d", codec_input->status_llc_onoff}, + {"bit_depth", "%d", codec_input->bitdepth}, + {"split_opb", "%d", codec_input->split_opb}, + {"linear_opb", "%d", codec_input->linear_opb}, + {"linear_ipb", "%d", codec_input->linear_ipb}, + {"lossy_ipb", "%d", codec_input->lossy_ipb}, + {"encoder_multiref", "%d", codec_input->encoder_multiref}, + {"bitrate_mbps", "%d", codec_input->bitrate_mbps}, + {"lumaonly_decode", "%d", codec_input->lumaonly_decode}, + {"regression_mode", "%d", codec_input->regression_mode}, + }; + __dump(dump, ARRAY_SIZE(dump)); + } + + return 0; +} + +u64 msm_vidc_calc_freq_iris3(struct msm_vidc_inst *inst, u32 data_size) +{ + u64 freq = 0; + struct msm_vidc_core *core; + int ret = 0; + struct api_calculation_input codec_input; + struct api_calculation_freq_output codec_output; + u32 fps, mbpf; + + core = inst->core; + + mbpf = msm_vidc_get_mbs_per_frame(inst); + fps = inst->max_rate; + + memset(&codec_input, 0, sizeof(struct api_calculation_input)); + memset(&codec_output, 0, sizeof(struct api_calculation_freq_output)); + ret = msm_vidc_init_codec_input_freq(inst, data_size, &codec_input); + if (ret) + return freq; + ret = msm_vidc_calculate_frequency(codec_input, &codec_output); + if (ret) + return freq; + freq = codec_output.hw_min_freq * 1000000; /* Convert to Hz */ + + i_vpr_p(inst, "%s: filled len %d, required freq %llu, fps %u, mbpf %u\n", + __func__, data_size, freq, fps, mbpf); + + if (inst->iframe && is_hevc_10bit_decode_session(inst)) { + /* + * for HEVC 10bit and iframe case only allow TURBO and + * limit to NOM for all other cases + */ + } else { + /* limit to NOM, index 0 is TURBO, index 1 is NOM clock rate */ + if (core->resource->freq_set.count >= 2 && + freq > core->resource->freq_set.freq_tbl[1].freq) + freq = core->resource->freq_set.freq_tbl[1].freq; + } + + return freq; +} + +int msm_vidc_calc_bw_iris3(struct msm_vidc_inst *inst, + struct vidc_bus_vote_data *vidc_data) +{ + int ret = 0; + struct api_calculation_input codec_input; + struct api_calculation_bw_output codec_output; + + if (!vidc_data) + return ret; + + memset(&codec_input, 0, sizeof(struct api_calculation_input)); + memset(&codec_output, 0, sizeof(struct api_calculation_bw_output)); + + ret = msm_vidc_init_codec_input_bus(inst, vidc_data, &codec_input); + if (ret) + return ret; + ret = msm_vidc_calculate_bandwidth(codec_input, &codec_output); + if (ret) + return ret; + + vidc_data->calc_bw_ddr = kbps(codec_output.ddr_bw_rd + codec_output.ddr_bw_wr); + vidc_data->calc_bw_llcc = kbps(codec_output.noc_bw_rd + codec_output.noc_bw_wr); + + i_vpr_l(inst, "%s: calc_bw_ddr %llu calc_bw_llcc %llu", + __func__, vidc_data->calc_bw_ddr, vidc_data->calc_bw_llcc); + + return ret; +}