From patchwork Thu Nov 16 15:48:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Pietrasiewicz X-Patchwork-Id: 13458049 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3BE16C5AD4C for ; Thu, 16 Nov 2023 15:48:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I7mDVEk92bRtjEUrRmgkT8/EkO3l5dGbNVtIizylH6w=; b=ALuy/3FHdby/LU /0pHn/mQqgTWBaO5UdYlxb14ZbR7qYNgmH/E1yPWeT8AxvL7xVGSA+7KzSvDJcmCgNXlFAZn/S5U3 TkKDFl3v07W27M935QpjhGYD476kXQjx5iasifvvypcvX5jfkQlyfXoqvtm/EdC9JNlBkCjolU6wQ rDfzFnNQ8VJ1iv94hOm7ozqk7mFse4h4OyKsTS9Sy3dxpgInNUENhCkrCutmTjaYr0pM8NahpUaq6 BngQ1sgDf6FxRWF6lkTC7swkL2lEN+Egm6JBMB2S406bESN2XFlK7fwBVvz3u0tyVPgjRxtJR4bmW lYr19C6Gu2/bvS98cLFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r3ebo-003rNN-15; Thu, 16 Nov 2023 15:48:48 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r3eba-003rBR-2F; Thu, 16 Nov 2023 15:48:43 +0000 Received: from localhost.localdomain (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: andrzej.p) by madras.collabora.co.uk (Postfix) with ESMTPSA id 857736607355; Thu, 16 Nov 2023 15:48:32 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1700149713; bh=haxNNgYEuaJVzI+mNLI9cTv7cUQtG7Z03PbQ1t1B4iQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G99Ss31jgnpY6mqW6YVtojgTI4ZwPiVSi1op1kDDG45j0R7DFiZmuDb3BwXutQ5mK ljn5HwEd8MR3tWFwSRSZo78tKKXgxdClBqPhdJbPTqtEWQvtDfbIY1fp7mA7OBOw/3 fbBGg7Muy52l4tTLuUy+AbYNx4jWz/PeNrBM3uCUr21cc+O7yXLpgsppSf5ZYYOn0d h2gx/5DkMOCPk5N36hhaah0fvSrxrrfW1h9rJqghTqUBFYDyQeFDoHE/EXQTWzKP7z Vay3Pm+jsqZKu3z8SvKJijH4R20XABCqjK7Y2dQKWduuP0AEc29XyRX3leowsma+Ee JV3mG3M+09K7w== From: Andrzej Pietrasiewicz To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Cc: Hugues Fruchet , Alexandre Torgue , Andrzej Pietrasiewicz , Benjamin Gaignard , Daniel Almeida , Ezequiel Garcia , Hans Verkuil , Mauro Carvalho Chehab , Maxime Coquelin , Nicolas Dufresne , Philipp Zabel , kernel@collabora.com Subject: [RFC 6/6] media: verisilicon: Add H.264 stateless encoder Date: Thu, 16 Nov 2023 16:48:16 +0100 Message-Id: <20231116154816.70959-7-andrzej.p@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231116154816.70959-1-andrzej.p@collabora.com> References: <20231116154816.70959-1-andrzej.p@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231116_074835_180169_D67F824C X-CRM114-Status: GOOD ( 26.77 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add H.264 stateless encoder for the Hantro H1 variant. It only supports constrained baseline, only I and P frames and allows using either last frame as reference, or a long time reference frame (which must have been marked as such in advance). Signed-off-by: Andrzej Pietrasiewicz --- drivers/media/platform/verisilicon/Makefile | 1 + drivers/media/platform/verisilicon/hantro.h | 3 + .../media/platform/verisilicon/hantro_drv.c | 10 + .../platform/verisilicon/hantro_h1_h264_enc.c | 493 +++++++++++ .../platform/verisilicon/hantro_h1_regs.h | 5 + .../media/platform/verisilicon/hantro_h264.c | 777 ++++++++++++++++++ .../media/platform/verisilicon/hantro_hw.h | 23 + .../platform/verisilicon/stm32mp25_venc_hw.c | 22 +- 8 files changed, 1333 insertions(+), 1 deletion(-) create mode 100644 drivers/media/platform/verisilicon/hantro_h1_h264_enc.c diff --git a/drivers/media/platform/verisilicon/Makefile b/drivers/media/platform/verisilicon/Makefile index faa19644fecb..f9cea26e2cab 100644 --- a/drivers/media/platform/verisilicon/Makefile +++ b/drivers/media/platform/verisilicon/Makefile @@ -9,6 +9,7 @@ hantro-vpu-y += \ hantro_boolenc.o \ hantro_h1_jpeg_enc.o \ hantro_h1_vp8_enc.o \ + hantro_h1_h264_enc.o \ hantro_g1.o \ hantro_g1_h264_dec.o \ hantro_g1_mpeg2_dec.o \ diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h index a248734013db..42c69deed10e 100644 --- a/drivers/media/platform/verisilicon/hantro.h +++ b/drivers/media/platform/verisilicon/hantro.h @@ -33,6 +33,7 @@ struct hantro_postproc_ops; #define HANTRO_JPEG_ENCODER BIT(0) #define HANTRO_VP8_ENCODER BIT(1) +#define HANTRO_H264_ENCODER BIT(2) #define HANTRO_ENCODERS 0x0000ffff #define HANTRO_MPEG2_DECODER BIT(16) #define HANTRO_VP8_DECODER BIT(17) @@ -126,6 +127,7 @@ enum hantro_codec_mode { HANTRO_MODE_VP9_DEC, HANTRO_MODE_AV1_DEC, HANTRO_MODE_VP8_ENC, + HANTRO_MODE_H264_ENC, }; /* @@ -277,6 +279,7 @@ struct hantro_ctx { struct hantro_vp9_dec_hw_ctx vp9_dec; struct hantro_av1_dec_hw_ctx av1_dec; struct hantro_vp8_enc_hw_ctx vp8_enc; + struct hantro_h264_enc_hw_ctx h264_enc; }; }; diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c index 0c8a4fcf2bf4..da52f6e28949 100644 --- a/drivers/media/platform/verisilicon/hantro_drv.c +++ b/drivers/media/platform/verisilicon/hantro_drv.c @@ -603,6 +603,16 @@ static const struct hantro_ctrl controls[] = { .cfg = { .id = V4L2_CID_STATELESS_AV1_FILM_GRAIN, }, + }, { + .codec = HANTRO_H264_ENCODER, + .cfg = { + .id = V4L2_CID_STATELESS_H264_ENCODE_PARAMS, + }, + }, { + .codec = HANTRO_H264_ENCODER, + .cfg = { + .id = V4L2_CID_STATELESS_H264_ENCODE_RC, + }, }, }; diff --git a/drivers/media/platform/verisilicon/hantro_h1_h264_enc.c b/drivers/media/platform/verisilicon/hantro_h1_h264_enc.c new file mode 100644 index 000000000000..a9f742c733d8 --- /dev/null +++ b/drivers/media/platform/verisilicon/hantro_h1_h264_enc.c @@ -0,0 +1,493 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) STMicroelectronics SA 2023 + * Authors: + * Andrzej Pietrasiewicz + * + * Some portions of code are derived from + * https://chromium.googlesource.com/chromiumos/third_party/kernel/+/refs/heads/chromeos-5.10/ + * drivers/staging/media/hantro/rk3399_vpu_hw_h264_enc.c + * + * which is licensed GPL-2.0 + * + * Rockchip rk3399 VPU codec driver + * + * Copyright (C) 2016 Rockchip Electronics Co., Ltd. + * Alpha Lin + * Jung Zhao + */ +#include "hantro.h" +#include "hantro_hw.h" +#include "hantro_h1_regs.h" + +/* threshold of MBs count to disable quarter pixel mv for encode speed, e.g. 1920x1080 */ +#define MAX_MB_COUNT_TO_DISABLE_QUARTER_PIXEL_MV 8160 + +/* threshold of MBs count to disable multi mv in one macro block, e.g. 1920x1080 */ +#define MAX_MB_COUNT_TO_DISABLE_SPLIT_MV 8160 + +#define HANTRO_H264_QP_NUM 52 + +#define ZERO_16x16_MV_FAVOR_DIV2 10 + +/* H.264 motion estimation parameters */ +static const u32 h264_prev_mode_favor[HANTRO_H264_QP_NUM] = { + 7, 7, 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 24, 25, 27, 29, 30, 32, 34, 36, 38, 41, 43, 46, + 49, 51, 55, 58, 61, 65, 69, 73, 78, 82, 87, 93, 98, 104, 110, + 117, 124, 132, 140 +}; + +/* sqrt(2^((qp-12)/3))*8 */ +static const u32 h264_diff_mv_penalty[HANTRO_H264_QP_NUM] = { + 2, 2, 3, 3, 3, 4, 4, 4, 5, 6, + 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, + 20, 23, 26, 29, 32, 36, 40, 45, 51, 57, + 64, 72, 81, 91, 102, 114, 128, 144, 161, 181, + 203, 228, 256, 287, 323, 362, 406, 456, 512, 575, + 645, 724 +}; + +/* 31*sqrt(2^((qp-12)/3))/4 */ +static const u32 h264_diff_mv_penalty4p[HANTRO_H264_QP_NUM] = { + 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, + 6, 7, 8, 9, 10, 11, 12, 14, 16, 17, + 20, 22, 25, 28, 31, 35, 39, 44, 49, 55, + 62, 70, 78, 88, 98, 110, 124, 139, 156, 175, + 197, 221, 248, 278, 312, 351, 394, 442, 496, 557, + 625, 701 +}; + +static const u32 h264_intra16_favor[HANTRO_H264_QP_NUM] = { + 24, 24, 24, 26, 27, 30, 32, 35, 39, 43, 48, 53, 58, 64, 71, 78, + 85, 93, 102, 111, 121, 131, 142, 154, 167, 180, 195, 211, 229, + 248, 271, 296, 326, 361, 404, 457, 523, 607, 714, 852, 1034, + 1272, 1588, 2008, 2568, 3318, 4323, 5672, 7486, 9928, 13216, + 17648 +}; + +static const u32 h264_inter_favor[HANTRO_H264_QP_NUM] = { + 40, 40, 41, 42, 43, 44, 45, 48, 51, 53, 55, 60, 62, 67, 69, 72, + 78, 84, 90, 96, 110, 120, 135, 152, 170, 189, 210, 235, 265, + 297, 335, 376, 420, 470, 522, 572, 620, 670, 724, 770, 820, + 867, 915, 970, 1020, 1076, 1132, 1180, 1230, 1275, 1320, 1370 +}; + +static const u32 h264_skip_sad_penalty[HANTRO_H264_QP_NUM] = { + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 233, 205, 182, 163, + 146, 132, 120, 109, 100, 92, 84, 78, 71, 66, 61, 56, 52, 48, + 44, 41, 38, 35, 32, 30, 27, 25, 23, 21, 19, 17, 15, 14, + 12, 11, 9, 8, 7, 5, 4, 3, 2, 1 +}; + +static const s32 h264_dmv_penalty[128] = { /* 4*sqrt(i*4*6) */ + 0, 19, 27, 33, 39, 43, 48, 51, 55, 58, + 61, 64, 67, 70, 73, 75, 78, 80, 83, 85, + 87, 89, 91, 93, 96, 97, 99, 101, 103, 105, + 107, 109, 110, 112, 114, 115, 117, 119, 120, 122, + 123, 125, 126, 128, 129, 131, 132, 134, 135, 137, + 138, 139, 141, 142, 144, 145, 146, 147, 149, 150, + 151, 153, 154, 155, 156, 157, 159, 160, 161, 162, + 163, 165, 166, 167, 168, 169, 170, 171, 173, 174, + 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, + 185, 186, 187, 188, 189, 190, 192, 192, 193, 194, + 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, + 205, 206, 207, 208, 209, 210, 211, 211, 212, 213, + 214, 215, 216, 217, 218, 219, 219, 220 +}; + +static s32 exp_golomb_signed(s32 val) +{ + s32 tmp = 0; + + if (val > 0) + val = 2 * val; + else + val = -2 * val + 1; + while (val >> ++tmp) + ; + return tmp * 2 - 1; +} + +static void hantro_h1_h264_enc_set_params(struct hantro_dev *vpu, struct hantro_ctx *ctx, + struct v4l2_ctrl_h264_encode_params *params, int qp) +{ + unsigned int mb_width = MB_WIDTH(ctx->src_fmt.width); + unsigned int mb_height = MB_HEIGHT(ctx->src_fmt.height); + u32 prev_mode_favor = h264_prev_mode_favor[qp]; + s32 scaler; + u32 skip_penalty; + u8 dmv_qpel_penalty[128]; + u32 reg; + int i; + + reg = H1_REG_ENC_CTRL0_INIT_QP(params->pic_init_qp_minus26 + 26) + | H1_REG_ENC_CTRL0_SLICE_ALPHA(params->slice_alpha_c0_offset_div2) + | H1_REG_ENC_CTRL0_SLICE_BETA(params->slice_beta_offset_div2) + | H1_REG_ENC_CTRL0_CHROMA_QP_OFFSET(params->chroma_qp_index_offset) + | H1_REG_ENC_CTRL0_IDR_PICID(params->idr_pic_id); + vepu_write_relaxed(vpu, reg, H1_REG_ENC_CTRL0); + + reg = H1_REG_ENC_CTRL1_PPS_ID(params->pic_parameter_set_id) + | H1_REG_ENC_CTRL1_INTRA_PRED_MODE(prev_mode_favor) + | H1_REG_ENC_CTRL1_FRAME_NUM(params->frame_num); + vepu_write_relaxed(vpu, reg, H1_REG_ENC_CTRL1); + + reg = 0; + if (mb_width * mb_height > MAX_MB_COUNT_TO_DISABLE_QUARTER_PIXEL_MV) + reg = H1_REG_ENC_CTRL2_DISABLE_QUARTER_PIXMV; + reg |= H1_REG_ENC_CTRL2_DEBLOCKING_FILTER_MODE(params->disable_deblocking_filter_idc) + | H1_REG_ENC_CTRL2_H264_SLICE_SIZE(0) + | H1_REG_ENC_CTRL2_CABAC_INIT_IDC(params->cabac_init_idc) + | H1_REG_ENC_CTRL2_H264_INTER4X4_MODE + | H1_REG_ENC_CTRL2_INTRA16X16_MODE(h264_intra16_favor[qp]); + if (params->flags & V4L2_H264_ENCODE_FLAG_ENTROPY_CABAC) + reg |= H1_REG_ENC_CTRL2_ENTROPY_CABAC; + vepu_write_relaxed(vpu, reg, H1_REG_ENC_CTRL2); + + reg = H1_REG_ENC_CTRL3_MV_PENALTY_1P(h264_diff_mv_penalty[qp]) + | H1_REG_ENC_CTRL3_MV_PENALTY_1_4P(h264_diff_mv_penalty[qp]) + | H1_REG_ENC_CTRL3_MV_PENALTY_4P(h264_diff_mv_penalty4p[qp]); + if (mb_width * mb_height <= MAX_MB_COUNT_TO_DISABLE_SPLIT_MV) + reg |= H1_REG_ENC_CTRL3_MUTIMV_EN; + vepu_write_relaxed(vpu, reg, H1_REG_ENC_CTRL3); + + scaler = max(1U, 200 / (mb_width + mb_height)); + skip_penalty = min(255U, h264_skip_sad_penalty[qp] * scaler); + reg = H1_REG_ENC_CTRL5_MACROBLOCK_PENALTY(skip_penalty) + | H1_REG_ENC_CTRL5_COMPLETE_SLICES(0) + | H1_REG_ENC_CTRL5_INTER_MODE(h264_inter_favor[qp]); + vepu_write_relaxed(vpu, reg, H1_REG_ENC_CTRL5); + + /* + * The hardware only writes at 64-bit aligned addresses. If there's + * a header generated with the CPU in the destination (encoded) buffer + * then potentially up to 7 bytes will be overwritten by the hardware. + * To preserve them, they are passed to the hardware via + * H1_REG_STR_HDR_REM_MSB/LSB and the first free bit to be used by the hw + * is passed via H1_REG_RLC_CTRL. This driver does not generate any headers, + * so there's no bytes to pass to the hw and the hw-generated data + * may be written at offset 0. + */ + vepu_write_relaxed(vpu, 0, H1_REG_STR_HDR_REM_MSB); + vepu_write_relaxed(vpu, 0, H1_REG_STR_HDR_REM_LSB); + vepu_write_relaxed(vpu, 0, H1_REG_RLC_CTRL); + + /* Don't use MAD */ + reg = H1_REG_MAD_CTRL_QP_ADJUST(0) + | H1_REG_MAD_CTRL_MAD_THRESHOLD(0) + | H1_REG_MAD_CTRL_QP_SUM_DIV2(0); + vepu_write_relaxed(vpu, reg, H1_REG_MAD_CTRL); + + reg = H1_REG_QP_VAL_LUM(qp) + | H1_REG_QP_VAL_MAX(51) + | H1_REG_QP_VAL_MIN(0) + | H1_REG_QP_VAL_CHECKPOINT_DISTAN(0); + vepu_write_relaxed(vpu, reg, H1_REG_QP_VAL); + + /* Don't use ROI */ + vepu_write_relaxed(vpu, 0, H1_REG_FIRST_ROI_AREA); + vepu_write_relaxed(vpu, 0, H1_REG_SECOND_ROI_AREA); + + /* Don't use stabilization */ + vepu_write_relaxed(vpu, 0, H1_REG_STABILIZATION_OUTPUT); + + /* + * Color conversion: + * + * Y = (A * R + B * G + C * B) / 65536 + * Cb = (E * (B - Y)) / 65536 + 128 + * Cr = (F * (R - Y)) / 65536 + 128 + * + * alternatively Cb=f(R,G,B), Cr=f(R,G,B): + * + * Cb = (((-A * R - B * G + (65536 - C) * B) * E) / 65536) / 65536 + 128 + * Cr = ((((65536 - A) * R - B * G - C * B) * F) / 65536) / 65536 + 128 + * + * BT.601 coefficients + * + * A = 19589 [0x4c85] B = 38443 [0x962b] C = 7504 [0x1d50] + * E = 37008 [0x9090] F = 46740 [0xb694] + * + */ + vepu_write_relaxed(vpu, 0x962b4c85, H1_REG_RGB_YUV_COEFF(0)); + vepu_write_relaxed(vpu, 0x90901d50, H1_REG_RGB_YUV_COEFF(1)); + vepu_write_relaxed(vpu, 0x0000b694, H1_REG_RGB_YUV_COEFF(2)); + + /* Disable CIR */ + vepu_write_relaxed(vpu, 0, H1_REG_CIR_INTRA_CTRL); + + /* Disable intra area */ + vepu_write_relaxed(vpu, 0, H1_REG_INTRA_AREA_CTRL); + + reg = H1_REG_ZERO_MV_FAVOR_D2(ZERO_16x16_MV_FAVOR_DIV2) + | H1_REG_PENALTY_4X4MV(0); + vepu_write_relaxed(vpu, reg, H1_REG_QP_MV_MVC_CTRL); + + for (i = 0; i < 128; i++) + dmv_qpel_penalty[i] = min(255, exp_golomb_signed(i)); + + /* See rk3399_vpu_hw_h264_enc.c mentioned in the copyright section */ + for (i = 0; i < 128; i += 4) { + reg = H1_REG_DMV_4P_1P_PENALTY_BIT((h264_dmv_penalty[i] + 1) / 2, 3) + | H1_REG_DMV_4P_1P_PENALTY_BIT((h264_dmv_penalty[i + 1] + 1) / 2, 2) + | H1_REG_DMV_4P_1P_PENALTY_BIT((h264_dmv_penalty[i + 2] + 1) / 2, 1) + | H1_REG_DMV_4P_1P_PENALTY_BIT((h264_dmv_penalty[i + 3] + 1) / 2, 0); + vepu_write_relaxed(vpu, reg, H1_REG_DMV_4P_1P_PENALTY(i / 4)); + + reg = H1_REG_DMV_QPEL_PENALTY_BIT(dmv_qpel_penalty[i], 3) + | H1_REG_DMV_QPEL_PENALTY_BIT(dmv_qpel_penalty[i + 1], 2) + | H1_REG_DMV_QPEL_PENALTY_BIT(dmv_qpel_penalty[i + 2], 1) + | H1_REG_DMV_QPEL_PENALTY_BIT(dmv_qpel_penalty[i + 3], 0); + vepu_write_relaxed(vpu, reg, H1_REG_DMV_QPEL_PENALTY(i / 4)); + } +} + +static void hantro_h1_h264_enc_set_src_img_ctrl(struct hantro_dev *vpu, + struct hantro_ctx *ctx) +{ + u32 overfill_r, overfill_b; + u32 reg; + + /* + * The format width and height are already macroblock aligned + * by .vidioc_s_fmt_vid_cap_mplane() callback. Destination + * format width and height can be further modified by + * .vidioc_s_selection(), and the width is 4-aligned. + */ + overfill_r = ctx->src_fmt.width - ctx->dst_fmt.width; + overfill_b = ctx->src_fmt.height - ctx->dst_fmt.height; + + reg = H1_REG_IN_IMG_CTRL_ROW_LEN(ctx->src_fmt.width) + | H1_REG_IN_IMG_CTRL_OVRFLR_D4(overfill_r / 4) + | H1_REG_IN_IMG_CTRL_OVRFLB(overfill_b) + | H1_REG_IN_IMG_CTRL_FMT(ctx->vpu_src_fmt->enc_fmt); + vepu_write_relaxed(vpu, reg, H1_REG_IN_IMG_CTRL); +} + +static void hantro_h1_h264_enc_set_buffers(struct hantro_dev *vpu, struct hantro_ctx *ctx, + struct v4l2_ctrl_h264_encode_params *params) +{ + const u32 src_addr_regs[] = { H1_REG_ADDR_IN_PLANE_0, + H1_REG_ADDR_IN_PLANE_1, + H1_REG_ADDR_IN_PLANE_2 }; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + struct v4l2_pix_format_mplane *src_fmt = &ctx->src_fmt; + size_t luma_size; + dma_addr_t dst_dma; + size_t dst_size; + int i; + + src_buf = hantro_get_src_buf(ctx); + dst_buf = hantro_get_dst_buf(ctx); + + luma_size = hantro_rounded_luma_size(ctx->src_fmt.width, + ctx->src_fmt.height); + + dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); + dst_size = vb2_plane_size(&dst_buf->vb2_buf, 0); + + /* Destination buffer */ + vepu_write_relaxed(vpu, dst_dma, H1_REG_ADDR_OUTPUT_STREAM); + vepu_write_relaxed(vpu, dst_size, H1_REG_STR_BUF_LIMIT); + + /* Auxiliary buffers */ + memset(ctx->h264_enc.nal_table.cpu, 0, ctx->h264_enc.nal_table.size); + vepu_write_relaxed(vpu, ctx->h264_enc.nal_table.dma, H1_REG_ADDR_OUTPUT_CTRL); + + vepu_write_relaxed(vpu, ctx->h264_enc.mv_buf.dma, H1_REG_ADDR_MV_OUT); + + vepu_write_relaxed(vpu, ctx->h264_enc.cabac_ctx[params->cabac_init_idc].dma, + H1_REG_ADDR_CABAC_TBL); + + /* remember current frame timestamp */ + ctx->h264_enc.reference_ts[ctx->h264_enc.reconstr_idx] = src_buf->vb2_buf.timestamp; + + /* reference buffers */ + if (params->slice_type) { + /* intra */ + if (params->flags & V4L2_H264_ENCODE_FLAG_MARK_LONGTERM) { + ctx->h264_enc.ltr_idx = ctx->h264_enc.reconstr_idx; + vepu_write_relaxed(vpu, H1_REG_H264_MARK_LONGTRERM, + H1_REG_H264_REFERENCE_CTRL); + } + } else { + /* inter */ + if (params->reference_ts == ctx->h264_enc.reference_ts[ctx->h264_enc.last_idx]) { + i = ctx->h264_enc.last_idx; + vepu_write_relaxed(vpu, H1_REG_H264_MV_REF_IDX(0), + H1_REG_H264_REFERENCE_IDX); + } else { + i = ctx->h264_enc.ltr_idx; + vepu_write_relaxed(vpu, H1_REG_H264_MV_REF_IDX(1), + H1_REG_H264_REFERENCE_IDX); + } + + vepu_write_relaxed(vpu, ctx->h264_enc.luma_internal[i].dma, + H1_REG_ADDR_REF_LUMA); + vepu_write_relaxed(vpu, ctx->h264_enc.chroma_internal[i].dma, + H1_REG_ADDR_REF_CHROMA); + } + + /* Reconstruction buffers */ + i = ctx->h264_enc.reconstr_idx; + vepu_write_relaxed(vpu, ctx->h264_enc.luma_internal[i].dma, H1_REG_ADDR_REC_LUMA); + vepu_write_relaxed(vpu, ctx->h264_enc.chroma_internal[i].dma, H1_REG_ADDR_REC_CHROMA); + + /* Source buffer */ + vepu_write_relaxed(vpu, + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0) + + src_buf->vb2_buf.planes[0].data_offset, + src_addr_regs[0]); + vepu_write_relaxed(vpu, + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0) + + src_buf->vb2_buf.planes[0].data_offset + + luma_size, + src_addr_regs[1]); + + for (i = 1; i < src_fmt->num_planes; ++i) + /* Multiplanes */ + vepu_write_relaxed(vpu, + vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, i) + + src_buf->vb2_buf.planes[i].data_offset, + src_addr_regs[i]); +} + +static int hantro_h1_validate_references(struct hantro_ctx *ctx, + struct v4l2_ctrl_h264_encode_params *params) +{ + u64 last_ts, ltr_ts, ref_ts; + + /* last_idx exists no matter what because we're a P frame */ + last_ts = ctx->h264_enc.reference_ts[ctx->h264_enc.last_idx]; + ref_ts = params->reference_ts; + + /* last frame is OK as reference */ + if (ref_ts == last_ts) + return 0; + + /* if long term reference exists then maybe it is requested? */ + if (ctx->h264_enc.ltr_idx >= 0) { + ltr_ts = ctx->h264_enc.reference_ts[ctx->h264_enc.ltr_idx]; + /* long term reference is OK */ + if (ref_ts == ltr_ts) + return 0; + } + + return -EINVAL; +} + +int hantro_h1_h264_enc_run(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + struct v4l2_ctrl_h264_encode_params *params; + struct v4l2_ctrl_h264_encode_rc *rc; + u32 reg; + + hantro_start_prepare_run(ctx); + + params = hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_ENCODE_PARAMS); + if (WARN_ON(!params)) + return -EINVAL; + + /* This driver only supports I and P slices */ + if (params->slice_type != V4L2_H264_SLICE_TYPE_I && + params->slice_type != V4L2_H264_SLICE_TYPE_P) + return -EINVAL; + + /* This driver only supports NALU type 5 for I slices */ + if (params->slice_type == V4L2_H264_SLICE_TYPE_I && + params->nalu_type != V4L2_H264_NAL_CODED_SLICE_IDR_PIC) + return -EINVAL; + + /* This driver only supports NALU type 1 for P slices */ + if (params->slice_type == V4L2_H264_SLICE_TYPE_P && + params->nalu_type != V4L2_H264_NAL_CODED_SLICE_NON_IDR_PIC) + return -EINVAL; + + rc = hantro_get_ctrl(ctx, V4L2_CID_STATELESS_H264_ENCODE_RC); + if (WARN_ON(!rc)) + return -EINVAL; + + if (params->slice_type == V4L2_H264_SLICE_TYPE_P && + hantro_h1_validate_references(ctx, params)) + return -EINVAL; + + /* Program the hardware */ + vepu_write_relaxed(vpu, H1_REG_ENC_CTRL_ENC_MODE_H264, H1_REG_ENC_CTRL); + + hantro_h1_h264_enc_set_params(vpu, ctx, params, rc->qp); + hantro_h1_h264_enc_set_src_img_ctrl(vpu, ctx); + hantro_h1_h264_enc_set_buffers(vpu, ctx, params); + + reg = H1_REG_DEVICE_CTRL_SCALE_OUTPUT_SWAP8 + | H1_REG_DEVICE_CTRL_SCALE_OUTPUT_SWAP16 + | H1_REG_DEVICE_CTRL_SCALE_OUTPUT_SWAP32 + | H1_REG_DEVICE_CTRL_MV_OUTPUT_SWAP8 + | H1_REG_DEVICE_CTRL_MV_OUTPUT_SWAP16 + | H1_REG_DEVICE_CTRL_MV_OUTPUT_SWAP32; + vepu_write(vpu, reg, H1_REG_DEVICE_CTRL); + + reg = H1_REG_AXI_CTRL_OUTPUT_SWAP16 + | H1_REG_AXI_CTRL_INPUT_SWAP16 + | H1_REG_AXI_CTRL_BURST_LEN(16) + | H1_REG_AXI_CTRL_OUTPUT_SWAP32 + | H1_REG_AXI_CTRL_INPUT_SWAP32 + | H1_REG_AXI_CTRL_OUTPUT_SWAP8 + | H1_REG_AXI_CTRL_INPUT_SWAP8; + /* Make sure that all registers are written at this point */ + vepu_write(vpu, reg, H1_REG_AXI_CTRL); + + /* Start the hardware */ + reg = H1_REG_ENC_CTRL_TIMEOUT_EN + | H1_REG_ENC_CTRL_MV_WRITE + | H1_REG_ENC_CTRL_NAL_MODE_BIT + | H1_REG_ENC_CTRL_WIDTH(MB_WIDTH(ctx->src_fmt.width)) + | H1_REG_ENC_CTRL_HEIGHT(MB_HEIGHT(ctx->src_fmt.height)) + | H1_REG_ENC_REC_WRITE_BUFFER_4MB + | H1_REG_ENC_CTRL_ENC_MODE_H264 + | H1_REG_ENC_CTRL_EN_BIT; + if (params->slice_type) { + struct vb2_v4l2_buffer *dst_buf; + + reg |= H1_REG_ENC_PIC_INTRA; + dst_buf = hantro_get_dst_buf(ctx); + dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME; + } else { + reg |= H1_REG_ENC_PIC_INTER; + } + + /* Kick the watchdog and start encoding */ + hantro_end_prepare_run(ctx); + + /* Start the hardware */ + vepu_write(vpu, reg, H1_REG_ENC_CTRL); + + return 0; +} + +static inline void hantro_h1_bump_reconstr_idx(struct hantro_ctx *ctx) +{ + ctx->h264_enc.reconstr_idx++; + ctx->h264_enc.reconstr_idx %= HANTRO_H264_NUM_INTERNAL_FRAMES; +} + +void hantro_h1_h264_enc_done(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + struct vb2_v4l2_buffer *dst_buf; + u32 encoded_size; + + dst_buf = hantro_get_dst_buf(ctx); + + encoded_size = vepu_read(vpu, H1_REG_STR_BUF_LIMIT) / 8; + + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, encoded_size); + + ctx->h264_enc.last_prev_idx = ctx->h264_enc.last_idx; + ctx->h264_enc.last_idx = ctx->h264_enc.reconstr_idx; + + hantro_h1_bump_reconstr_idx(ctx); + if (ctx->h264_enc.reconstr_idx == ctx->h264_enc.ltr_idx) + hantro_h1_bump_reconstr_idx(ctx); +} diff --git a/drivers/media/platform/verisilicon/hantro_h1_regs.h b/drivers/media/platform/verisilicon/hantro_h1_regs.h index efb46da23eab..4be852630cf7 100644 --- a/drivers/media/platform/verisilicon/hantro_h1_regs.h +++ b/drivers/media/platform/verisilicon/hantro_h1_regs.h @@ -80,6 +80,7 @@ #define H1_REG_ENC_CTRL2_TRANS8X8_MODE_EN BIT(21) #define H1_REG_ENC_CTRL2_CABAC_INIT_IDC(x) ((x) << 19) #define H1_REG_ENC_CTRL2_VP8_BOOLENC_ENABLE BIT(18) +#define H1_REG_ENC_CTRL2_ENTROPY_CABAC BIT(18) #define H1_REG_ENC_CTRL2_H264_INTER4X4_MODE BIT(17) #define H1_REG_ENC_CTRL2_H264_STREAM_MODE BIT(16) #define H1_REG_ENC_CTRL2_INTRA16X16_MODE(x) ((x)) @@ -148,6 +149,8 @@ #define H1_REG_VP8_SEG0_DQUT_DC_Y2(x) (((x) & 0x1ff) << 17) #define H1_REG_VP8_SEG0_DQUT_AC_Y1(x) (((x) & 0x1ff) << 8) #define H1_REG_VP8_SEG0_DQUT_DC_Y1(x) (((x) & 0xff) << 0) +#define H1_REG_H264_REFERENCE_IDX 0x084 +#define H1_REG_H264_MV_REF_IDX(x) (((x) & 0x03) << 26) #define H1_REG_VP8_SEG0_QUANT_DQUT_1 0x088 #define H1_REG_VP8_SEGMENT_MAP_UPDATE BIT(30) #define H1_REG_VP8_SEGMENT_EN BIT(29) @@ -156,6 +159,8 @@ #define H1_REG_VP8_SEG0_DQUT_AC_CHR(x) (((x) & 0x1ff) << 17) #define H1_REG_VP8_SEG0_DQUT_DC_CHR(x) (((x) & 0xff) << 9) #define H1_REG_VP8_SEG0_DQUT_AC_Y2(x) (((x) & 0x1ff) << 0) +#define H1_REG_H264_REFERENCE_CTRL 0x088 +#define H1_REG_H264_MARK_LONGTRERM BIT(26) #define H1_REG_VP8_BOOL_ENC 0x08c #define H1_REG_CHKPT_DELTA_QP 0x090 #define H1_REG_CHKPT_DELTA_QP_CHK0(x) (((x) & 0x0f) << 0) diff --git a/drivers/media/platform/verisilicon/hantro_h264.c b/drivers/media/platform/verisilicon/hantro_h264.c index 4e9a0ecf5c13..ebe186d19228 100644 --- a/drivers/media/platform/verisilicon/hantro_h264.c +++ b/drivers/media/platform/verisilicon/hantro_h264.c @@ -198,6 +198,586 @@ static const u32 h264_cabac_table[] = { 0x1f0c2517, 0x1f261440 }; +/* + * CABAC tables for the encoder. + * From drivers/staging/media/hantro/rk3399_vpu_hw_h264_enc.c + * in https://chromium.googlesource.com/chromiumos/third_party/kernel, + * chromeos-5.10 branch. + */ +static const s32 h264_context_init_intra[HANTRO_H264_CABAC_CV_NUM][2] = { + /* 0 -> 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + /* 11 -> 23 unsused for I */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, + /* 24 -> 39 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + /* 40 -> 53 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, + /* 54 -> 59 */ + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 0, 0 }, { 0, 0 }, + /* 60 -> 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + /* 70 -> 87 */ + { 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 }, + { -13, 102 }, { 0, 82 }, { -7, 74 }, { -21, 107 }, + { -27, 127 }, { -31, 127 }, { -24, 127 }, { -18, 95 }, + { -27, 127 }, { -21, 114 }, { -30, 127 }, { -17, 123 }, + { -12, 115 }, { -16, 122 }, + /* 88 -> 104 */ + { -11, 115 }, { -12, 63 }, { -2, 68 }, { -15, 84 }, + { -13, 104 }, { -3, 70 }, { -8, 93 }, { -10, 90 }, + { -30, 127 }, { -1, 74 }, { -6, 97 }, { -7, 91 }, + { -20, 127 }, { -4, 56 }, { -5, 82 }, { -7, 76 }, + { -22, 125 }, + /* 105 -> 135 */ + { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, + { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, + { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, + { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, + { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, + { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, + { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, + { 14, 62 }, { -13, 108 }, { -15, 100 }, + /* 136 -> 165 */ + { -13, 101 }, { -13, 91 }, { -12, 94 }, { -10, 88 }, + { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 }, + { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 }, + { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 }, + { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 }, + { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 }, + { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 }, + { 0, 62 }, { 12, 72 }, + /* 166 -> 196 */ + { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, + { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, + { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, + { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, + { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, + { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, + { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, + { 0, 89 }, { 26, -19 }, { 22, -17 }, + /* 197 -> 226 */ + { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 }, + { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 }, + { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 }, + { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 }, + { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 }, + { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 }, + { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 }, + { 12, 68 }, { 2, 97 }, + /* 227 -> 251 */ + { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 }, + { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 }, + { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 }, + { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 }, + { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 }, + { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 }, + { -4, 65 }, + /* 252 -> 275 */ + { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 }, + { -17, 110 }, { -11, 97 }, { -20, 84 }, { -11, 79 }, + { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 }, + { -11, 97 }, { -19, 117 }, { -8, 78 }, { -5, 33 }, + { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 }, + { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 }, + /* 276 special case, bypass used */ + { 0, 0 }, + /* 277 -> 307 */ + { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, + { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, + { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, + { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, + { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, + { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, + { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, + { 9, 64 }, { -12, 104 }, { -11, 97 }, + /* 308 -> 337 */ + { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 }, + { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 }, + { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 }, + { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 }, + { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 }, + { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 }, + { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 }, + { 5, 64 }, { 12, 70 }, + /* 338 -> 368 */ + { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, + { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, + { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, + { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, + { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, + { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, + { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, + { -12, 109 }, { 36, -35 }, { 36, -34 }, + /* 369 -> 398 */ + { 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 }, + { 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 }, + { 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 }, + { 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 }, + { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 }, + { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 }, + { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 }, + { 29, 39 }, { 19, 66 }, + /* 399 -> 435 */ + { 31, 21 }, { 31, 31 }, { 25, 50 }, + { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, + { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, + { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, + { -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 }, + { 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 }, + { 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 }, + { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, + { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, + { 0, 68 }, { -9, 92 }, + /* 436 -> 459 */ + { -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 }, + { -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 }, + { -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 }, + { -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 }, + { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, + { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 } +}; + +static const s32 h264_context_init[HANTRO_H264_CABAC_IDC_NUM][HANTRO_H264_CABAC_CV_NUM][2] = { + /* cabac_init_idc == 0 */ + { + /* 0 -> 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + /* 11 -> 23 */ + { 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 }, + { 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 }, + { -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 }, + { 17, 50 }, + /* 24 -> 39 */ + { 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 }, + { 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 }, + { 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 }, + { -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 }, + /* 40 -> 53 */ + { -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 }, + { 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 }, + { -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 }, + { -3, 81 }, { 0, 88 }, + /* 54 -> 59 */ + { -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 }, + { -7, 72 }, { 1, 58 }, + /* 60 -> 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + /* 70 -> 87 */ + { 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 }, + { -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 }, + { -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 }, + { -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 }, + { -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 }, + { -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 }, + { -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 }, + { 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 }, + { 0, 68 }, { -4, 69 }, { -8, 88 }, + /* 105 -> 165 */ + { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, + { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, + { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, + { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, + { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, + { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, + { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, + { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, + { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, + { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, + { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, + { 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 }, + { 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 }, + { -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 }, + { 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 }, + { 9, 69 }, + /* 166 -> 226 */ + { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, + { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, + { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, + { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, + { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, + { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, + { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, + { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, + { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, + { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, + { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, + { 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 }, + { 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 }, + { 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 }, + { 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 }, + { -9, 108 }, + /* 227 -> 275 */ + { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 }, + { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 }, + { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 }, + { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 }, + { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 }, + { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 }, + { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 }, + { -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 }, + { 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 }, + { -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 }, + { 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 }, + { 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 }, + { -8, 85 }, + /* 276 special case, bypass used */ + { 0, 0 }, + /* 277 -> 337 */ + { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, + { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, + { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, + { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, + { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, + { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, + { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, + { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, + { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, + { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, + { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, + { -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 }, + { 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 }, + { 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 }, + { 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 }, + { 26, 43 }, + /* 338 -> 398 */ + { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, + { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, + { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, + { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, + { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, + { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, + { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, + { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, + { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, + { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, + { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, + { 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 }, + { 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 }, + { 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 }, + { 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 }, + { 11, 86 }, + /* 399 -> 435 */ + { 12, 40 }, { 11, 51 }, { 14, 59 }, + { -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 }, + { -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 }, + { -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 }, + { -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 }, + { 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 }, + { 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 }, + { -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 }, + { -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 }, + { -8, 66 }, { -8, 76 }, + /* 436 -> 459 */ + { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, + { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, + { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, + { -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 }, + { 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 }, + { 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 }, + }, + /* cabac_init_idc == 1 */ + { + /* 0 -> 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + /* 11 -> 23 */ + { 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 }, + { 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 }, + { -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 }, + { 10, 54 }, + /* 24 -> 39 */ + { 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 }, + { 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 }, + { -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 }, + { 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 }, + /* 40 -> 53 */ + { -2, 69 }, { -5, 82 }, { -10, 96 }, { 2, 59 }, + { 2, 75 }, { -3, 87 }, { -3, 100 }, { 1, 56 }, + { -3, 74 }, { -6, 85 }, { 0, 59 }, { -3, 81 }, + { -7, 86 }, { -5, 95 }, + /* 54 -> 59 */ + { -1, 66 }, { -1, 77 }, { 1, 70 }, { -2, 86 }, + { -5, 72 }, { 0, 61 }, + /* 60 -> 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + /* 70 -> 104 */ + { 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 }, + { -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 }, + { -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 }, + { -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 }, + { -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 }, + { 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 }, + { -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 }, + { 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 }, + { 0, 68 }, { -7, 74 }, { -9, 88 }, + /* 105 -> 165 */ + { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, + { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, + { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, + { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, + { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, + { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, + { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, + { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, + { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, + { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, + { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, + { -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 }, + { 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 }, + { 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 }, + { -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 }, + { 0, 89 }, + /* 166 -> 226 */ + { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, + { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, + { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, + { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, + { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, + { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, + { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, + { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, + { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, + { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, + { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, + { 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 }, + { 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 }, + { 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 }, + { 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 }, + { -10, 116 }, + /* 227 -> 275 */ + { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 }, + { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 }, + { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 }, + { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 }, + { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 }, + { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 }, + { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 }, + { -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 }, + { 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 }, + { -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 }, + { 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 }, + { 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 }, + { -4, 78 }, + /* 276 special case, bypass used */ + { 0, 0 }, + /* 277 -> 337 */ + { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, + { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, + { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, + { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, + { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, + { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, + { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, + { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, + { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, + { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, + { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, + { -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 }, + { 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 }, + { 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 }, + { 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 }, + { 18, 50 }, + /* 338 -> 398 */ + { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, + { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, + { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, + { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, + { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, + { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, + { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, + { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, + { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, + { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, + { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, + { 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 }, + { 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 }, + { 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 }, + { 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 }, + { 11, 83 }, + /* 399 -> 435 */ + { 25, 32 }, { 21, 49 }, { 21, 54 }, + { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, + { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, + { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, + { -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 }, + { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, + { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, + { -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 }, + { -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 }, + { -4, 67 }, { -7, 82 }, + /* 436 -> 459 */ + { -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 }, + { -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 }, + { -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 }, + { -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 }, + { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, + { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, + }, + /* cabac_init_idc == 2 */ + { + /* 0 -> 10 */ + { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, + { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, + { -6, 53 }, { -1, 54 }, { 7, 51 }, + /* 11 -> 23 */ + { 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 }, + { -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 }, + { -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 }, + { 14, 57 }, + /* 24 -> 39 */ + { 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 }, + { 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 }, + { -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 }, + { -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 }, + /* 40 -> 53 */ + { -11, 89 }, { -15, 103 }, { -21, 116 }, { 19, 57 }, + { 20, 58 }, { 4, 84 }, { 6, 96 }, { 1, 63 }, + { -5, 85 }, { -13, 106 }, { 5, 63 }, { 6, 75 }, + { -3, 90 }, { -1, 101 }, + /* 54 -> 59 */ + { 3, 55 }, { -4, 79 }, { -2, 75 }, { -12, 97 }, + { -7, 50 }, { 1, 60 }, + /* 60 -> 69 */ + { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, + { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, + { 13, 41 }, { 3, 62 }, + /* 70 -> 104 */ + { 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 }, + { -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 }, + { -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 }, + { -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 }, + { 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 }, + { 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 }, + { -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 }, + { -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 }, + { 3, 68 }, { -8, 71 }, { -13, 98 }, + /* 105 -> 165 */ + { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, + { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, + { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, + { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, + { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, + { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, + { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, + { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, + { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, + { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, + { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, + { 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 }, + { 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 }, + { 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 }, + { -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 }, + { -22, 127 }, + /* 166 -> 226 */ + { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, + { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, + { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, + { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, + { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, + { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, + { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, + { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, + { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, + { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, + { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, + { 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 }, + { 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 }, + { 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 }, + { 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 }, + { -24, 127 }, + /* 227 -> 275 */ + { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 }, + { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 }, + { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 }, + { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 }, + { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 }, + { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 }, + { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 }, + { -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 }, + { -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 }, + { -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 }, + { -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 }, + { -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 }, + { -10, 87 }, + /* 276 special case, bypass used */ + { 0, 0 }, + /* 277 -> 337 */ + { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, + { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, + { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, + { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, + { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, + { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, + { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, + { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, + { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, + { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, + { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, + { -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 }, + { -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 }, + { 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 }, + { -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 }, + { 25, 42 }, + /* 338 -> 398 */ + { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, + { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, + { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, + { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, + { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, + { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, + { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, + { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, + { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, + { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, + { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, + { 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 }, + { 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 }, + { 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 }, + { 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 }, + { 25, 61 }, + /* 399 -> 435 */ + { 21, 33 }, { 19, 50 }, { 17, 61 }, + { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, + { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, + { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, + { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, + { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, + { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, + { -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 }, + { -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 }, + { -6, 68 }, { -10, 79 }, + /* 436 -> 459 */ + { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, + { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, + { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, + { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, + { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, + { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, + } +}; + static void assemble_scaling_list(struct hantro_ctx *ctx) { @@ -519,3 +1099,200 @@ int hantro_h264_dec_init(struct hantro_ctx *ctx) return 0; } + +void hantro_h264_enc_exit(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + int i; + + dma_free_coherent(vpu->dev, ctx->h264_enc.segment_map.size, + ctx->h264_enc.segment_map.cpu, + ctx->h264_enc.segment_map.dma); + + dma_free_coherent(vpu->dev, ctx->h264_enc.mv_buf.size, + ctx->h264_enc.mv_buf.cpu, + ctx->h264_enc.mv_buf.dma); + + i = HANTRO_H264_CABAC_IDC_NUM; + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.cabac_ctx[i].size, + ctx->h264_enc.cabac_ctx[i].cpu, + ctx->h264_enc.cabac_ctx[i].dma); + + dma_free_coherent(vpu->dev, ctx->h264_enc.nal_table.size, + ctx->h264_enc.nal_table.cpu, + ctx->h264_enc.nal_table.dma); + + i = HANTRO_H264_NUM_INTERNAL_FRAMES; + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.chroma_internal[i].size, + ctx->h264_enc.chroma_internal[i].cpu, + ctx->h264_enc.chroma_internal[i].dma); + i = HANTRO_H264_NUM_INTERNAL_FRAMES; + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.luma_internal[i].size, + ctx->h264_enc.luma_internal[i].cpu, + ctx->h264_enc.luma_internal[i].dma); +} + +#define LUMA_MB_BYTES_W 16 +#define LUMA_MB_BYTES_H 16 +#define LUMA_MB_BYTES (LUMA_MB_BYTES_W * LUMA_MB_BYTES_H) +#define CHROMA_MB_BYTES_W 8 +#define CHROMA_MB_BYTES_H 8 +#define CHROMA_MB_BYTES (CHROMA_MB_BYTES_W * CHROMA_MB_BYTES_H) +#define N_CHROMA_PLANES 2 +#define NAL_ENTRY_BYTES 4 +#define N_QPS 52 +#define CABAC_CTX_TABLE_BYTES 464 +#define MB_MV_BYTES 56 +#define MB_SEGMENTATION_BITS 4 + +static void buffer_cpu_to_be64(u64 *buf, u32 size) +{ + u32 i; + + for (i = 0; i < size; ++i) + buf[i] = cpu_to_be64(buf[i]); +} + +static void h264_enc_init_cabac_table(struct hantro_ctx *ctx) +{ + u8 *table; + const s32(*context)[HANTRO_H264_CABAC_CV_NUM][2]; + s32 i, j, k, qp; + + for (k = 0; k < HANTRO_H264_CABAC_IDC_NUM; k++) { + table = (u8 *)ctx->h264_enc.cabac_ctx[k].cpu; + + for (qp = 0; qp < N_QPS; qp++) { /* All QP values */ + for (j = 0; j < 2; j++) { /* Intra/Inter */ + context = (j == 0) ? + &h264_context_init_intra : + &h264_context_init[k]; + for (i = 0; i < HANTRO_H264_CABAC_CV_NUM; i++) { + s32 m = (s32)(*context)[i][0]; + s32 n = (s32)(*context)[i][1]; + s32 pre_ctx_st = clamp(((m * qp) >> 4) + n, 1, 126); + int idx = qp * 464 * 2 + j * 464 + i; + + if (pre_ctx_st <= 63) + table[idx] = (u8)((63 - pre_ctx_st) << 1); + else + table[idx] = (u8)(((pre_ctx_st - 64) << 1) | 1); + } + } + } + + buffer_cpu_to_be64((u64 *)table, 2 * N_QPS * CABAC_CTX_TABLE_BYTES / sizeof(u64)); + } +} + +int hantro_h264_enc_init(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + struct hantro_aux_buf *aux_buf; + unsigned int mb_width, mb_height, mb_total; + int ret, i; + + mb_width = DIV_ROUND_UP(ctx->src_fmt.width, 16); + mb_height = DIV_ROUND_UP(ctx->src_fmt.height, 16); + mb_total = mb_width * mb_height; + + for (i = 0; i < HANTRO_H264_NUM_INTERNAL_FRAMES; ++i) { + aux_buf = &ctx->h264_enc.luma_internal[i]; + aux_buf->size = mb_total * LUMA_MB_BYTES; + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_luma_internal; + } + } + + for (i = 0; i < HANTRO_H264_NUM_INTERNAL_FRAMES; ++i) { + aux_buf = &ctx->h264_enc.chroma_internal[i]; + aux_buf->size = N_CHROMA_PLANES * mb_total * CHROMA_MB_BYTES; + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_chroma_internal; + } + } + + aux_buf = &ctx->h264_enc.nal_table; + aux_buf->size = round_up(NAL_ENTRY_BYTES * (mb_height + 4), 8); + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_chroma_internal; + } + + for (i = 0; i < HANTRO_H264_CABAC_IDC_NUM; ++i) { + aux_buf = &ctx->h264_enc.cabac_ctx[i]; + aux_buf->size = 2 * N_QPS * CABAC_CTX_TABLE_BYTES; /* 2: intra + inter */ + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_cabac_ctx; + } + } + + aux_buf = &ctx->h264_enc.mv_buf; + aux_buf->size = mb_total * MB_MV_BYTES; + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_cabac_ctx; + } + + aux_buf = &ctx->h264_enc.segment_map; + aux_buf->size = round_up(mb_total * MB_SEGMENTATION_BITS, 64) * 8; + aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size, + &aux_buf->dma, GFP_KERNEL); + if (!aux_buf->cpu) { + ret = -ENOMEM; + goto err_free_mv_buf; + } + + h264_enc_init_cabac_table(ctx); + + ctx->h264_enc.last_prev_idx = ctx->h264_enc.last_idx = ctx->h264_enc.ltr_idx = -1; + + return 0; + +err_free_mv_buf: + dma_free_coherent(vpu->dev, ctx->h264_enc.mv_buf.size, + ctx->h264_enc.mv_buf.cpu, + ctx->h264_enc.mv_buf.dma); + +err_free_cabac_ctx: + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.cabac_ctx[i].size, + ctx->h264_enc.cabac_ctx[i].cpu, + ctx->h264_enc.cabac_ctx[i].dma); + + dma_free_coherent(vpu->dev, ctx->h264_enc.nal_table.size, + ctx->h264_enc.nal_table.cpu, + ctx->h264_enc.nal_table.dma); + i = HANTRO_H264_NUM_INTERNAL_FRAMES; + +err_free_chroma_internal: + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.chroma_internal[i].size, + ctx->h264_enc.chroma_internal[i].cpu, + ctx->h264_enc.chroma_internal[i].dma); + i = HANTRO_H264_NUM_INTERNAL_FRAMES; + +err_free_luma_internal: + while (--i >= 0) + dma_free_coherent(vpu->dev, ctx->h264_enc.luma_internal[i].size, + ctx->h264_enc.luma_internal[i].cpu, + ctx->h264_enc.luma_internal[i].dma); + + return ret; +} diff --git a/drivers/media/platform/verisilicon/hantro_hw.h b/drivers/media/platform/verisilicon/hantro_hw.h index e2dc03b81b0d..444a339642d3 100644 --- a/drivers/media/platform/verisilicon/hantro_hw.h +++ b/drivers/media/platform/verisilicon/hantro_hw.h @@ -417,6 +417,24 @@ struct hantro_vp8_enc_hw_ctx { u8 copy_buffer_to_alternate; }; +#define HANTRO_H264_NUM_INTERNAL_FRAMES 4 +#define HANTRO_H264_CABAC_IDC_NUM 3 +#define HANTRO_H264_CABAC_CV_NUM 460 + +struct hantro_h264_enc_hw_ctx { + struct hantro_aux_buf luma_internal[HANTRO_H264_NUM_INTERNAL_FRAMES]; + struct hantro_aux_buf chroma_internal[HANTRO_H264_NUM_INTERNAL_FRAMES]; + u64 reference_ts[HANTRO_H264_NUM_INTERNAL_FRAMES]; + int last_idx; + int last_prev_idx; + int reconstr_idx; + int ltr_idx; + struct hantro_aux_buf nal_table; + struct hantro_aux_buf cabac_ctx[HANTRO_H264_CABAC_IDC_NUM]; + struct hantro_aux_buf mv_buf; + struct hantro_aux_buf segment_map; +}; + /** * struct hantro_codec_ops - codec mode specific operations * @@ -635,4 +653,9 @@ void hantro_vp8_enc_exit(struct hantro_ctx *ctx); int hantro_h1_vp8_enc_run(struct hantro_ctx *ctx); void hantro_h1_vp8_enc_done(struct hantro_ctx *ctx); +int hantro_h1_h264_enc_run(struct hantro_ctx *ctx); +int hantro_h264_enc_init(struct hantro_ctx *ctx); +void hantro_h1_h264_enc_done(struct hantro_ctx *ctx); +void hantro_h264_enc_exit(struct hantro_ctx *ctx); + #endif /* HANTRO_HW_H_ */ diff --git a/drivers/media/platform/verisilicon/stm32mp25_venc_hw.c b/drivers/media/platform/verisilicon/stm32mp25_venc_hw.c index 6e351502c98d..95260c6193c5 100644 --- a/drivers/media/platform/verisilicon/stm32mp25_venc_hw.c +++ b/drivers/media/platform/verisilicon/stm32mp25_venc_hw.c @@ -113,6 +113,19 @@ static const struct hantro_fmt stm32mp25_venc_fmts[] = { .step_height = MB_DIM, }, }, + { + .fourcc = V4L2_PIX_FMT_H264_SLICE, + .codec_mode = HANTRO_MODE_H264_ENC, + .max_depth = 2, + .frmsize = { + .min_width = 96, + .max_width = 4080, + .step_width = MB_DIM, + .min_height = 96, + .max_height = 4080, + .step_height = MB_DIM, + }, + }, }; static irqreturn_t stm32mp25_venc_irq(int irq, void *dev_id) @@ -161,6 +174,13 @@ static const struct hantro_codec_ops stm32mp25_venc_codec_ops[] = { .done = hantro_h1_vp8_enc_done, .exit = hantro_vp8_enc_exit, }, + [HANTRO_MODE_H264_ENC] = { + .run = hantro_h1_h264_enc_run, + .reset = stm32mp25_venc_reset, + .init = hantro_h264_enc_init, + .done = hantro_h1_h264_enc_done, + .exit = hantro_h264_enc_exit, + }, }; /* @@ -178,7 +198,7 @@ static const char * const stm32mp25_venc_clk_names[] = { const struct hantro_variant stm32mp25_venc_variant = { .enc_fmts = stm32mp25_venc_fmts, .num_enc_fmts = ARRAY_SIZE(stm32mp25_venc_fmts), - .codec = HANTRO_JPEG_ENCODER | HANTRO_VP8_ENCODER, + .codec = HANTRO_JPEG_ENCODER | HANTRO_VP8_ENCODER | HANTRO_H264_ENCODER, .codec_ops = stm32mp25_venc_codec_ops, .irqs = stm32mp25_venc_irqs, .num_irqs = ARRAY_SIZE(stm32mp25_venc_irqs),