Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp2091340ybb; Sun, 29 Mar 2020 22:21:03 -0700 (PDT) X-Google-Smtp-Source: ADFU+vsLSoevHQGgcWeTCY86M7lb2rxuzi583v7uRfdMhrDrfvwVlkAPob39xLDMCMWw+6ZfRoCj X-Received: by 2002:a05:6830:19c7:: with SMTP id p7mr8455934otp.79.1585545662907; Sun, 29 Mar 2020 22:21:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585545662; cv=none; d=google.com; s=arc-20160816; b=XT/D52Y8qRNxR+5Ieng8NwxMw8qdGiJ9ZuOJLoJkaSztLE9GeMo06rpiJkjUfK6+r7 aongafxUahbpyOC9KHL5k+y3ueWHVZos1mixndw15RI0DvFBpGj0qfAY6ukS2E6+C2HN mYVo6Zn73kkVAd/jByWEO+9ITz4shFbK6mKb2frceX8+EUOPC132ST6RjDuJw5urb1Wz gfTSEIANUd+ci2WbGs5LRZcX/dT21D1u8BHZp7bI/kV3XjvG81Mws6ADDaupbBX+8bu/ 0AYcqRorHwMCFvnpT9NuqvlBFC7lYlJRCBPIdQYUcBxhfW5WdoksgE6NDbbW2TBPyZHv +YLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=ernxgGqH6tL+1NBFm7nrBkYpKXvc3ql8HSKqVvGEBjA=; b=V7KpExaxlOR9bFRIUDlnlh3kMshuNptwzJRhTzo9Cr2Na854xTQWDDAia9JRbHPf6k 13XU251UyORDwJIPxfkXwjD7Fv+aTWZSSKVb/0zqA4Mgu6/YxuJVORggz/g2axLir5PW LiDel/uKtByTgIuDefZiTT2zsJTf+tnmRqoublmXIrBTopqLwvHP7BpqJ1xdFNSITGgI uGMyq9S8ztoulCNXfNgneOHsMp9zuXdhCiWzQCi63Q9U1d0eqXo3MOteCqN5kw0R0JK0 H8mB6tSlnzNHfr1LzDIuImJLRrbSNaLbPIQifwbeupvUvWbOuW7TOf7tW9n2XtEMj7oS H9cg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=CrZPuaBY; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x22si5381037oic.145.2020.03.29.22.20.48; Sun, 29 Mar 2020 22:21:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=CrZPuaBY; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728534AbgC3FUK (ORCPT + 99 others); Mon, 30 Mar 2020 01:20:10 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:39776 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727706AbgC3FUK (ORCPT ); Mon, 30 Mar 2020 01:20:10 -0400 Received: by mail-qk1-f193.google.com with SMTP id b62so17782067qkf.6; Sun, 29 Mar 2020 22:20:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=ernxgGqH6tL+1NBFm7nrBkYpKXvc3ql8HSKqVvGEBjA=; b=CrZPuaBY+aZg3U5T4A9n6OMSi2W99z/g4LTLd+WYDMSfisMdDFtw6+xbm7NaLO6llY TLvG+NK2olV6oSptzRSjAfEv1dKv0ezGagb/gMVoBkw7GOTMZJRJaxc0koO1rLPleA1s UNOIw/ALDB8TWmKDNH+9pX+LSrx4RGBaQK4gwWaphPZ0oNfFHvYOsTbPosgUYXglZBoT H7z1YeD6k1L1Sc2Ta2sZ77rET4HpplL6Gx4bEy3DaxZcIIoNQ1DUQPhtMufWQ+9WDg9p jk/P/Ig5cp4KNXtxks15Dx1jXncqn+unbbgrLr/lwRRAIKkucCol14gAEFueEIJGaljZ LQhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=ernxgGqH6tL+1NBFm7nrBkYpKXvc3ql8HSKqVvGEBjA=; b=VybQUYisCJAuSWvniBMro0fR8HW9sjVH5DJ8YYaBkihNGtaYhUFp33C1SYm0N/zVzA eT3kUWCxVUPCAKtmRn6dM70rdp2g4EGQr2rlLGTDp9ML3pmoEsq/ml9LiVPOeorYZdiQ VFGfBj10uF4aT20L4a0KBoNgDWKfBk5gexZqxI1/OM/gS1yDs14Wz1U6GuZHc7O6FBXZ UnQwBJ3LmUS/Mn7hA32Ye36uEdyLfqRnrj3NfPNfwvGEQor00CrwJcUu4fA6W6sSpfTL XJ/DwX5fjCL1uPi8DtP35HzvwCgkZCFgEnV6IQkZB5OW3KiGO4IXD1tRxB0rC3Finoiv GBHA== X-Gm-Message-State: ANhLgQ0vug7uWuZxBYkTIMW+XBEolebXwc7yECjWyR0vBJ2kFq/Pt4Gm 0DhNcAudPvZIFm6OkhCuuqlUkgEv+A4= X-Received: by 2002:ae9:ebc1:: with SMTP id b184mr9922539qkg.49.1585545605982; Sun, 29 Mar 2020 22:20:05 -0700 (PDT) Received: from manj (c-71-232-27-28.hsd1.ma.comcast.net. [71.232.27.28]) by smtp.gmail.com with ESMTPSA id s36sm10552420qtb.28.2020.03.29.22.20.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Mar 2020 22:20:05 -0700 (PDT) Date: Mon, 30 Mar 2020 01:20:04 -0400 From: Andriy Gelman To: Ezequiel Garcia Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Tomasz Figa , Nicolas Dufresne , kernel@collabora.com, Paul Kocialkowski , Jonas Karlman , Heiko Stuebner , Boris Brezillon , Hans Verkuil , Alexandre Courbot , Jeffrey Kardatzke , Mark Rutland Subject: Re: [PATCH v7 4/5] media: rkvdec: Add the rkvdec driver Message-ID: <20200330052004.lwrqznoieu4fzbxv@manj> References: <20200330014616.10621-1-ezequiel@collabora.com> <20200330014616.10621-5-ezequiel@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200330014616.10621-5-ezequiel@collabora.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 29. Mar 22:46, Ezequiel Garcia wrote: > From: Boris Brezillon > > The rockchip vdec block is a stateless decoder that's able to decode > H264, HEVC and VP9 content. This commit adds the core infrastructure > and the H264 backend. Support for VP9 and HEVS will be added later on. s/HEVS/HEVC ? > > Signed-off-by: Boris Brezillon > Signed-off-by: Ezequiel Garcia > -- > v7: > * hverkuil-cisco@xs4all.nl: replaced VFL_TYPE_GRABBER by _VIDEO > * Use macros and ARRAY_SIZE instead of magic numbers, > as suggested by Mauro. > * Renamed M_N macro, suggested by Mauro. > * Use v4l2_m2m_buf_done_and_job_finish. > * Set buffers' zeroth plane payload in .buf_prepare > * Refactor try/s_fmt for spec compliance. > --- > MAINTAINERS | 7 + > drivers/staging/media/Kconfig | 2 + > drivers/staging/media/Makefile | 1 + > drivers/staging/media/rkvdec/Kconfig | 15 + > drivers/staging/media/rkvdec/Makefile | 3 + > drivers/staging/media/rkvdec/TODO | 11 + > drivers/staging/media/rkvdec/rkvdec-h264.c | 1156 ++++++++++++++++++++ > drivers/staging/media/rkvdec/rkvdec-regs.h | 223 ++++ > drivers/staging/media/rkvdec/rkvdec.c | 1111 +++++++++++++++++++ > drivers/staging/media/rkvdec/rkvdec.h | 121 ++ > 10 files changed, 2650 insertions(+) > create mode 100644 drivers/staging/media/rkvdec/Kconfig > create mode 100644 drivers/staging/media/rkvdec/Makefile > create mode 100644 drivers/staging/media/rkvdec/TODO > create mode 100644 drivers/staging/media/rkvdec/rkvdec-h264.c > create mode 100644 drivers/staging/media/rkvdec/rkvdec-regs.h > create mode 100644 drivers/staging/media/rkvdec/rkvdec.c > create mode 100644 drivers/staging/media/rkvdec/rkvdec.h > > diff --git a/MAINTAINERS b/MAINTAINERS > index d66ac41ef587..df2295d0b733 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -14298,6 +14298,13 @@ F: drivers/hid/hid-roccat* > F: include/linux/hid-roccat* > F: Documentation/ABI/*/sysfs-driver-hid-roccat* > > +ROCKCHIP VIDEO DECODER DRIVER > +M: Ezequiel Garcia > +L: linux-media@vger.kernel.org > +S: Maintained > +F: drivers/staging/media/rkvdec/ > +F: Documentation/devicetree/bindings/media/rockchip,vdec.yaml > + > ROCKCHIP ISP V1 DRIVER > M: Helen Koike > L: linux-media@vger.kernel.org > diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig > index e59a846bc909..c6b4fb5d48b4 100644 > --- a/drivers/staging/media/Kconfig > +++ b/drivers/staging/media/Kconfig > @@ -30,6 +30,8 @@ source "drivers/staging/media/meson/vdec/Kconfig" > > source "drivers/staging/media/omap4iss/Kconfig" > > +source "drivers/staging/media/rkvdec/Kconfig" > + > source "drivers/staging/media/sunxi/Kconfig" > > source "drivers/staging/media/tegra-vde/Kconfig" > diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile > index 23c682461b62..8b24be1a7076 100644 > --- a/drivers/staging/media/Makefile > +++ b/drivers/staging/media/Makefile > @@ -3,6 +3,7 @@ obj-$(CONFIG_VIDEO_ALLEGRO_DVT) += allegro-dvt/ > obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/ > obj-$(CONFIG_VIDEO_MESON_VDEC) += meson/vdec/ > obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/ > +obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rkvdec/ > obj-$(CONFIG_VIDEO_SUNXI) += sunxi/ > obj-$(CONFIG_TEGRA_VDE) += tegra-vde/ > obj-$(CONFIG_VIDEO_HANTRO) += hantro/ > diff --git a/drivers/staging/media/rkvdec/Kconfig b/drivers/staging/media/rkvdec/Kconfig > new file mode 100644 > index 000000000000..a22756deded7 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/Kconfig > @@ -0,0 +1,15 @@ > +# SPDX-License-Identifier: GPL-2.0 > +config VIDEO_ROCKCHIP_VDEC > + tristate "Rockchip Video Decoder driver" > + depends on ARCH_ROCKCHIP || COMPILE_TEST > + depends on VIDEO_DEV && VIDEO_V4L2 && MEDIA_CONTROLLER > + depends on MEDIA_CONTROLLER_REQUEST_API > + select VIDEOBUF2_DMA_CONTIG > + select VIDEOBUF2_VMALLOC > + select V4L2_MEM2MEM_DEV > + select V4L2_H264 > + help > + Support for the Rockchip Video Decoder IP present on Rockchip SoCs, > + which accelerates video decoding. > + To compile this driver as a module, choose M here: the module > + will be called rockchip-vdec. > diff --git a/drivers/staging/media/rkvdec/Makefile b/drivers/staging/media/rkvdec/Makefile > new file mode 100644 > index 000000000000..c08fed0a39f9 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/Makefile > @@ -0,0 +1,3 @@ > +obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rockchip-vdec.o > + > +rockchip-vdec-y += rkvdec.o rkvdec-h264.o > diff --git a/drivers/staging/media/rkvdec/TODO b/drivers/staging/media/rkvdec/TODO > new file mode 100644 > index 000000000000..e0f0f12f0ac5 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/TODO > @@ -0,0 +1,11 @@ > +* Support for VP9 is planned for this driver. > + > + Given the V4L controls for those CODECs will be part of > + the uABI, it will be required to have the driver in staging. > + > + For this reason, we are keeping this driver in staging for now. > + > +* Evaluate introducing a helper to consolidate duplicated > + code in rkvdec_request_validate and cedrus_request_validate. > + The helper needs to the driver private data associated with > + the videobuf2 queue, from a media request. > diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c > new file mode 100644 > index 000000000000..8d631c6e4c94 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c > @@ -0,0 +1,1156 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Rockchip Video Decoder H264 backend > + * > + * Copyright (C) 2019 Collabora, Ltd. > + * Boris Brezillon > + * > + * Copyright (C) 2016 Rockchip Electronics Co., Ltd. > + * Jeffy Chen > + */ > + > +#include > +#include > + > +#include "rkvdec.h" > +#include "rkvdec-regs.h" > + > +/* Size with u32 units. */ > +#define RKV_CABAC_INIT_BUFFER_SIZE (3680 + 128) > +#define RKV_RPS_SIZE ((128 + 128) / 4) > +#define RKV_SCALING_LIST_SIZE (6 * 16 + 6 * 64 + 128) > +#define RKV_ERROR_INFO_SIZE (256 * 144 * 4) > + > +#define RKVDEC_NUM_REFLIST 3 > + > +struct rkvdec_sps_pps_packet { > + u32 info[8]; > +}; > + > +struct rkvdec_ps_field { > + u16 offset; > + u8 len; > +}; > + > +#define PS_FIELD(_offset, _len) \ > + ((struct rkvdec_ps_field){ _offset, _len }) > + > +#define SEQ_PARAMETER_SET_ID PS_FIELD(0, 4) > +#define PROFILE_IDC PS_FIELD(4, 8) > +#define CONSTRAINT_SET3_FLAG PS_FIELD(12, 1) > +#define CHROMA_FORMAT_IDC PS_FIELD(13, 2) > +#define BIT_DEPTH_LUMA PS_FIELD(15, 3) > +#define BIT_DEPTH_CHROMA PS_FIELD(18, 3) > +#define QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG PS_FIELD(21, 1) > +#define LOG2_MAX_FRAME_NUM_MINUS4 PS_FIELD(22, 4) > +#define MAX_NUM_REF_FRAMES PS_FIELD(26, 5) > +#define PIC_ORDER_CNT_TYPE PS_FIELD(31, 2) > +#define LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4 PS_FIELD(33, 4) > +#define DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG PS_FIELD(37, 1) > +#define PIC_WIDTH_IN_MBS PS_FIELD(38, 9) > +#define PIC_HEIGHT_IN_MBS PS_FIELD(47, 9) > +#define FRAME_MBS_ONLY_FLAG PS_FIELD(56, 1) > +#define MB_ADAPTIVE_FRAME_FIELD_FLAG PS_FIELD(57, 1) > +#define DIRECT_8X8_INFERENCE_FLAG PS_FIELD(58, 1) > +#define MVC_EXTENSION_ENABLE PS_FIELD(59, 1) > +#define NUM_VIEWS PS_FIELD(60, 2) > +#define VIEW_ID(i) PS_FIELD(62 + ((i) * 10), 10) > +#define NUM_ANCHOR_REFS_L(i) PS_FIELD(82 + ((i) * 11), 1) > +#define ANCHOR_REF_L(i) PS_FIELD(83 + ((i) * 11), 10) > +#define NUM_NON_ANCHOR_REFS_L(i) PS_FIELD(104 + ((i) * 11), 1) > +#define NON_ANCHOR_REFS_L(i) PS_FIELD(105 + ((i) * 11), 10) > +#define PIC_PARAMETER_SET_ID PS_FIELD(128, 8) > +#define PPS_SEQ_PARAMETER_SET_ID PS_FIELD(136, 5) > +#define ENTROPY_CODING_MODE_FLAG PS_FIELD(141, 1) > +#define BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG PS_FIELD(142, 1) > +#define NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(i) PS_FIELD(143 + ((i) * 5), 5) > +#define WEIGHTED_PRED_FLAG PS_FIELD(153, 1) > +#define WEIGHTED_BIPRED_IDC PS_FIELD(154, 2) > +#define PIC_INIT_QP_MINUS26 PS_FIELD(156, 7) > +#define PIC_INIT_QS_MINUS26 PS_FIELD(163, 6) > +#define CHROMA_QP_INDEX_OFFSET PS_FIELD(169, 5) > +#define DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG PS_FIELD(174, 1) > +#define CONSTRAINED_INTRA_PRED_FLAG PS_FIELD(175, 1) > +#define REDUNDANT_PIC_CNT_PRESENT PS_FIELD(176, 1) > +#define TRANSFORM_8X8_MODE_FLAG PS_FIELD(177, 1) > +#define SECOND_CHROMA_QP_INDEX_OFFSET PS_FIELD(178, 5) > +#define SCALING_LIST_ENABLE_FLAG PS_FIELD(183, 1) > +#define SCALING_LIST_ADDRESS PS_FIELD(184, 32) > +#define IS_LONG_TERM(i) PS_FIELD(216 + (i), 1) > + > +#define DPB_OFFS(i, j) (288 + ((j) * 32 * 7) + ((i) * 7)) > +#define DPB_INFO(i, j) PS_FIELD(DPB_OFFS(i, j), 5) > +#define BOTTOM_FLAG(i, j) PS_FIELD(DPB_OFFS(i, j) + 5, 1) > +#define VIEW_INDEX_OFF(i, j) PS_FIELD(DPB_OFFS(i, j) + 6, 1) > + > +/* Data structure describing auxiliary buffer format. */ > +struct rkvdec_h264_priv_tbl { > + s8 cabac_table[4][464][2]; > + u8 scaling_list[RKV_SCALING_LIST_SIZE]; > + u32 rps[RKV_RPS_SIZE]; > + struct rkvdec_sps_pps_packet param_set[256]; > + u8 err_info[RKV_ERROR_INFO_SIZE]; > +}; > + > +#define RKVDEC_H264_DPB_SIZE 16 > + > +struct rkvdec_h264_reflists { > + u8 p[RKVDEC_H264_DPB_SIZE]; > + u8 b0[RKVDEC_H264_DPB_SIZE]; > + u8 b1[RKVDEC_H264_DPB_SIZE]; > + u8 num_valid; > +}; > + > +struct rkvdec_h264_run { > + struct rkvdec_run base; > + const struct v4l2_ctrl_h264_decode_params *decode_params; > + const struct v4l2_ctrl_h264_slice_params *slices_params; > + const struct v4l2_ctrl_h264_sps *sps; > + const struct v4l2_ctrl_h264_pps *pps; > + const struct v4l2_ctrl_h264_scaling_matrix *scaling_matrix; > +}; > + > +struct rkvdec_h264_ctx { > + struct rkvdec_aux_buf priv_tbl; > + struct rkvdec_h264_reflists reflists; > +}; > + > +#define CABAC_ENTRY(ctxidx, idc0_m, idc0_n, idc1_m, idc1_n, \ > + idc2_m, idc2_n, intra_m, intra_n) \ > + [0][(ctxidx)] = {idc0_m, idc0_n}, \ > + [1][(ctxidx)] = {idc1_m, idc1_n}, \ > + [2][(ctxidx)] = {idc2_m, idc2_n}, \ > + [3][(ctxidx)] = {intra_m, intra_n} > + > +/* > + * Constant CABAC table. > + * Built from the tables described in section '9.3.1.1 Initialisation process > + * for context variables' of the H264 spec. > + */ > +static const s8 rkvdec_h264_cabac_table[4][464][2] = { > + /* Table 9-12 – Values of variables m and n for ctxIdx from 0 to 10 */ > + CABAC_ENTRY(0, 20, -15, 20, -15, 20, -15, 20, -15), > + CABAC_ENTRY(1, 2, 54, 2, 54, 2, 54, 2, 54), > + CABAC_ENTRY(2, 3, 74, 3, 74, 3, 74, 3, 74), > + CABAC_ENTRY(3, 20, -15, 20, -15, 20, -15, 20, -15), > + CABAC_ENTRY(4, 2, 54, 2, 54, 2, 54, 2, 54), > + CABAC_ENTRY(5, 3, 74, 3, 74, 3, 74, 3, 74), > + CABAC_ENTRY(6, -28, 127, -28, 127, -28, 127, -28, 127), > + CABAC_ENTRY(7, -23, 104, -23, 104, -23, 104, -23, 104), > + CABAC_ENTRY(8, -6, 53, -6, 53, -6, 53, -6, 53), > + CABAC_ENTRY(9, -1, 54, -1, 54, -1, 54, -1, 54), > + CABAC_ENTRY(10, 7, 51, 7, 51, 7, 51, 7, 51), > + > + /* Table 9-13 – Values of variables m and n for ctxIdx from 11 to 23 */ > + CABAC_ENTRY(11, 23, 33, 22, 25, 29, 16, 0, 0), > + CABAC_ENTRY(12, 23, 2, 34, 0, 25, 0, 0, 0), > + CABAC_ENTRY(13, 21, 0, 16, 0, 14, 0, 0, 0), > + CABAC_ENTRY(14, 1, 9, -2, 9, -10, 51, 0, 0), > + CABAC_ENTRY(15, 0, 49, 4, 41, -3, 62, 0, 0), > + CABAC_ENTRY(16, -37, 118, -29, 118, -27, 99, 0, 0), > + CABAC_ENTRY(17, 5, 57, 2, 65, 26, 16, 0, 0), > + CABAC_ENTRY(18, -13, 78, -6, 71, -4, 85, 0, 0), > + CABAC_ENTRY(19, -11, 65, -13, 79, -24, 102, 0, 0), > + CABAC_ENTRY(20, 1, 62, 5, 52, 5, 57, 0, 0), > + CABAC_ENTRY(21, 12, 49, 9, 50, 6, 57, 0, 0), > + CABAC_ENTRY(22, -4, 73, -3, 70, -17, 73, 0, 0), > + CABAC_ENTRY(23, 17, 50, 10, 54, 14, 57, 0, 0), > + > + /* Table 9-14 – Values of variables m and n for ctxIdx from 24 to 39 */ > + CABAC_ENTRY(24, 18, 64, 26, 34, 20, 40, 0, 0), > + CABAC_ENTRY(25, 9, 43, 19, 22, 20, 10, 0, 0), > + CABAC_ENTRY(26, 29, 0, 40, 0, 29, 0, 0, 0), > + CABAC_ENTRY(27, 26, 67, 57, 2, 54, 0, 0, 0), > + CABAC_ENTRY(28, 16, 90, 41, 36, 37, 42, 0, 0), > + CABAC_ENTRY(29, 9, 104, 26, 69, 12, 97, 0, 0), > + CABAC_ENTRY(30, -46, 127, -45, 127, -32, 127, 0, 0), > + CABAC_ENTRY(31, -20, 104, -15, 101, -22, 117, 0, 0), > + CABAC_ENTRY(32, 1, 67, -4, 76, -2, 74, 0, 0), > + CABAC_ENTRY(33, -13, 78, -6, 71, -4, 85, 0, 0), > + CABAC_ENTRY(34, -11, 65, -13, 79, -24, 102, 0, 0), > + CABAC_ENTRY(35, 1, 62, 5, 52, 5, 57, 0, 0), > + CABAC_ENTRY(36, -6, 86, 6, 69, -6, 93, 0, 0), > + CABAC_ENTRY(37, -17, 95, -13, 90, -14, 88, 0, 0), > + CABAC_ENTRY(38, -6, 61, 0, 52, -6, 44, 0, 0), > + CABAC_ENTRY(39, 9, 45, 8, 43, 4, 55, 0, 0), > + > + /* Table 9-15 – Values of variables m and n for ctxIdx from 40 to 53 */ > + CABAC_ENTRY(40, -3, 69, -2, 69, -11, 89, 0, 0), > + CABAC_ENTRY(41, -6, 81, -5, 82, -15, 103, 0, 0), > + CABAC_ENTRY(42, -11, 96, -10, 96, -21, 116, 0, 0), > + CABAC_ENTRY(43, 6, 55, 2, 59, 19, 57, 0, 0), > + CABAC_ENTRY(44, 7, 67, 2, 75, 20, 58, 0, 0), > + CABAC_ENTRY(45, -5, 86, -3, 87, 4, 84, 0, 0), > + CABAC_ENTRY(46, 2, 88, -3, 100, 6, 96, 0, 0), > + CABAC_ENTRY(47, 0, 58, 1, 56, 1, 63, 0, 0), > + CABAC_ENTRY(48, -3, 76, -3, 74, -5, 85, 0, 0), > + CABAC_ENTRY(49, -10, 94, -6, 85, -13, 106, 0, 0), > + CABAC_ENTRY(50, 5, 54, 0, 59, 5, 63, 0, 0), > + CABAC_ENTRY(51, 4, 69, -3, 81, 6, 75, 0, 0), > + CABAC_ENTRY(52, -3, 81, -7, 86, -3, 90, 0, 0), > + CABAC_ENTRY(53, 0, 88, -5, 95, -1, 101, 0, 0), > + > + /* Table 9-16 – Values of variables m and n for ctxIdx from 54 to 59 */ > + CABAC_ENTRY(54, -7, 67, -1, 66, 3, 55, 0, 0), > + CABAC_ENTRY(55, -5, 74, -1, 77, -4, 79, 0, 0), > + CABAC_ENTRY(56, -4, 74, 1, 70, -2, 75, 0, 0), > + CABAC_ENTRY(57, -5, 80, -2, 86, -12, 97, 0, 0), > + CABAC_ENTRY(58, -7, 72, -5, 72, -7, 50, 0, 0), > + CABAC_ENTRY(59, 1, 58, 0, 61, 1, 60, 0, 0), > + > + /* Table 9-17 – Values of variables m and n for ctxIdx from 60 to 69 */ > + CABAC_ENTRY(60, 0, 41, 0, 41, 0, 41, 0, 41), > + CABAC_ENTRY(61, 0, 63, 0, 63, 0, 63, 0, 63), > + CABAC_ENTRY(62, 0, 63, 0, 63, 0, 63, 0, 63), > + CABAC_ENTRY(63, 0, 63, 0, 63, 0, 63, 0, 63), > + CABAC_ENTRY(64, -9, 83, -9, 83, -9, 83, -9, 83), > + CABAC_ENTRY(65, 4, 86, 4, 86, 4, 86, 4, 86), > + CABAC_ENTRY(66, 0, 97, 0, 97, 0, 97, 0, 97), > + CABAC_ENTRY(67, -7, 72, -7, 72, -7, 72, -7, 72), > + CABAC_ENTRY(68, 13, 41, 13, 41, 13, 41, 13, 41), > + CABAC_ENTRY(69, 3, 62, 3, 62, 3, 62, 3, 62), > + > + /* Table 9-18 – Values of variables m and n for ctxIdx from 70 to 104 */ > + CABAC_ENTRY(70, 0, 45, 13, 15, 7, 34, 0, 11), > + CABAC_ENTRY(71, -4, 78, 7, 51, -9, 88, 1, 55), > + CABAC_ENTRY(72, -3, 96, 2, 80, -20, 127, 0, 69), > + CABAC_ENTRY(73, -27, 126, -39, 127, -36, 127, -17, 127), > + CABAC_ENTRY(74, -28, 98, -18, 91, -17, 91, -13, 102), > + CABAC_ENTRY(75, -25, 101, -17, 96, -14, 95, 0, 82), > + CABAC_ENTRY(76, -23, 67, -26, 81, -25, 84, -7, 74), > + CABAC_ENTRY(77, -28, 82, -35, 98, -25, 86, -21, 107), > + CABAC_ENTRY(78, -20, 94, -24, 102, -12, 89, -27, 127), > + CABAC_ENTRY(79, -16, 83, -23, 97, -17, 91, -31, 127), > + CABAC_ENTRY(80, -22, 110, -27, 119, -31, 127, -24, 127), > + CABAC_ENTRY(81, -21, 91, -24, 99, -14, 76, -18, 95), > + CABAC_ENTRY(82, -18, 102, -21, 110, -18, 103, -27, 127), > + CABAC_ENTRY(83, -13, 93, -18, 102, -13, 90, -21, 114), > + CABAC_ENTRY(84, -29, 127, -36, 127, -37, 127, -30, 127), > + CABAC_ENTRY(85, -7, 92, 0, 80, 11, 80, -17, 123), > + CABAC_ENTRY(86, -5, 89, -5, 89, 5, 76, -12, 115), > + CABAC_ENTRY(87, -7, 96, -7, 94, 2, 84, -16, 122), > + CABAC_ENTRY(88, -13, 108, -4, 92, 5, 78, -11, 115), > + CABAC_ENTRY(89, -3, 46, 0, 39, -6, 55, -12, 63), > + CABAC_ENTRY(90, -1, 65, 0, 65, 4, 61, -2, 68), > + CABAC_ENTRY(91, -1, 57, -15, 84, -14, 83, -15, 84), > + CABAC_ENTRY(92, -9, 93, -35, 127, -37, 127, -13, 104), > + CABAC_ENTRY(93, -3, 74, -2, 73, -5, 79, -3, 70), > + CABAC_ENTRY(94, -9, 92, -12, 104, -11, 104, -8, 93), > + CABAC_ENTRY(95, -8, 87, -9, 91, -11, 91, -10, 90), > + CABAC_ENTRY(96, -23, 126, -31, 127, -30, 127, -30, 127), > + CABAC_ENTRY(97, 5, 54, 3, 55, 0, 65, -1, 74), > + CABAC_ENTRY(98, 6, 60, 7, 56, -2, 79, -6, 97), > + CABAC_ENTRY(99, 6, 59, 7, 55, 0, 72, -7, 91), > + CABAC_ENTRY(100, 6, 69, 8, 61, -4, 92, -20, 127), > + CABAC_ENTRY(101, -1, 48, -3, 53, -6, 56, -4, 56), > + CABAC_ENTRY(102, 0, 68, 0, 68, 3, 68, -5, 82), > + CABAC_ENTRY(103, -4, 69, -7, 74, -8, 71, -7, 76), > + CABAC_ENTRY(104, -8, 88, -9, 88, -13, 98, -22, 125), > + > + /* Table 9-19 – Values of variables m and n for ctxIdx from 105 to 165 */ > + CABAC_ENTRY(105, -2, 85, -13, 103, -4, 86, -7, 93), > + CABAC_ENTRY(106, -6, 78, -13, 91, -12, 88, -11, 87), > + CABAC_ENTRY(107, -1, 75, -9, 89, -5, 82, -3, 77), > + CABAC_ENTRY(108, -7, 77, -14, 92, -3, 72, -5, 71), > + CABAC_ENTRY(109, 2, 54, -8, 76, -4, 67, -4, 63), > + CABAC_ENTRY(110, 5, 50, -12, 87, -8, 72, -4, 68), > + CABAC_ENTRY(111, -3, 68, -23, 110, -16, 89, -12, 84), > + CABAC_ENTRY(112, 1, 50, -24, 105, -9, 69, -7, 62), > + CABAC_ENTRY(113, 6, 42, -10, 78, -1, 59, -7, 65), > + CABAC_ENTRY(114, -4, 81, -20, 112, 5, 66, 8, 61), > + CABAC_ENTRY(115, 1, 63, -17, 99, 4, 57, 5, 56), > + CABAC_ENTRY(116, -4, 70, -78, 127, -4, 71, -2, 66), > + CABAC_ENTRY(117, 0, 67, -70, 127, -2, 71, 1, 64), > + CABAC_ENTRY(118, 2, 57, -50, 127, 2, 58, 0, 61), > + CABAC_ENTRY(119, -2, 76, -46, 127, -1, 74, -2, 78), > + CABAC_ENTRY(120, 11, 35, -4, 66, -4, 44, 1, 50), > + CABAC_ENTRY(121, 4, 64, -5, 78, -1, 69, 7, 52), > + CABAC_ENTRY(122, 1, 61, -4, 71, 0, 62, 10, 35), > + CABAC_ENTRY(123, 11, 35, -8, 72, -7, 51, 0, 44), > + CABAC_ENTRY(124, 18, 25, 2, 59, -4, 47, 11, 38), > + CABAC_ENTRY(125, 12, 24, -1, 55, -6, 42, 1, 45), > + CABAC_ENTRY(126, 13, 29, -7, 70, -3, 41, 0, 46), > + CABAC_ENTRY(127, 13, 36, -6, 75, -6, 53, 5, 44), > + CABAC_ENTRY(128, -10, 93, -8, 89, 8, 76, 31, 17), > + CABAC_ENTRY(129, -7, 73, -34, 119, -9, 78, 1, 51), > + CABAC_ENTRY(130, -2, 73, -3, 75, -11, 83, 7, 50), > + CABAC_ENTRY(131, 13, 46, 32, 20, 9, 52, 28, 19), > + CABAC_ENTRY(132, 9, 49, 30, 22, 0, 67, 16, 33), > + CABAC_ENTRY(133, -7, 100, -44, 127, -5, 90, 14, 62), > + CABAC_ENTRY(134, 9, 53, 0, 54, 1, 67, -13, 108), > + CABAC_ENTRY(135, 2, 53, -5, 61, -15, 72, -15, 100), > + CABAC_ENTRY(136, 5, 53, 0, 58, -5, 75, -13, 101), > + CABAC_ENTRY(137, -2, 61, -1, 60, -8, 80, -13, 91), > + CABAC_ENTRY(138, 0, 56, -3, 61, -21, 83, -12, 94), > + CABAC_ENTRY(139, 0, 56, -8, 67, -21, 64, -10, 88), > + CABAC_ENTRY(140, -13, 63, -25, 84, -13, 31, -16, 84), > + CABAC_ENTRY(141, -5, 60, -14, 74, -25, 64, -10, 86), > + CABAC_ENTRY(142, -1, 62, -5, 65, -29, 94, -7, 83), > + CABAC_ENTRY(143, 4, 57, 5, 52, 9, 75, -13, 87), > + CABAC_ENTRY(144, -6, 69, 2, 57, 17, 63, -19, 94), > + CABAC_ENTRY(145, 4, 57, 0, 61, -8, 74, 1, 70), > + CABAC_ENTRY(146, 14, 39, -9, 69, -5, 35, 0, 72), > + CABAC_ENTRY(147, 4, 51, -11, 70, -2, 27, -5, 74), > + CABAC_ENTRY(148, 13, 68, 18, 55, 13, 91, 18, 59), > + CABAC_ENTRY(149, 3, 64, -4, 71, 3, 65, -8, 102), > + CABAC_ENTRY(150, 1, 61, 0, 58, -7, 69, -15, 100), > + CABAC_ENTRY(151, 9, 63, 7, 61, 8, 77, 0, 95), > + CABAC_ENTRY(152, 7, 50, 9, 41, -10, 66, -4, 75), > + CABAC_ENTRY(153, 16, 39, 18, 25, 3, 62, 2, 72), > + CABAC_ENTRY(154, 5, 44, 9, 32, -3, 68, -11, 75), > + CABAC_ENTRY(155, 4, 52, 5, 43, -20, 81, -3, 71), > + CABAC_ENTRY(156, 11, 48, 9, 47, 0, 30, 15, 46), > + CABAC_ENTRY(157, -5, 60, 0, 44, 1, 7, -13, 69), > + CABAC_ENTRY(158, -1, 59, 0, 51, -3, 23, 0, 62), > + CABAC_ENTRY(159, 0, 59, 2, 46, -21, 74, 0, 65), > + CABAC_ENTRY(160, 22, 33, 19, 38, 16, 66, 21, 37), > + CABAC_ENTRY(161, 5, 44, -4, 66, -23, 124, -15, 72), > + CABAC_ENTRY(162, 14, 43, 15, 38, 17, 37, 9, 57), > + CABAC_ENTRY(163, -1, 78, 12, 42, 44, -18, 16, 54), > + CABAC_ENTRY(164, 0, 60, 9, 34, 50, -34, 0, 62), > + CABAC_ENTRY(165, 9, 69, 0, 89, -22, 127, 12, 72), > + > + /* Table 9-20 – Values of variables m and n for ctxIdx from 166 to 226 */ > + CABAC_ENTRY(166, 11, 28, 4, 45, 4, 39, 24, 0), > + CABAC_ENTRY(167, 2, 40, 10, 28, 0, 42, 15, 9), > + CABAC_ENTRY(168, 3, 44, 10, 31, 7, 34, 8, 25), > + CABAC_ENTRY(169, 0, 49, 33, -11, 11, 29, 13, 18), > + CABAC_ENTRY(170, 0, 46, 52, -43, 8, 31, 15, 9), > + CABAC_ENTRY(171, 2, 44, 18, 15, 6, 37, 13, 19), > + CABAC_ENTRY(172, 2, 51, 28, 0, 7, 42, 10, 37), > + CABAC_ENTRY(173, 0, 47, 35, -22, 3, 40, 12, 18), > + CABAC_ENTRY(174, 4, 39, 38, -25, 8, 33, 6, 29), > + CABAC_ENTRY(175, 2, 62, 34, 0, 13, 43, 20, 33), > + CABAC_ENTRY(176, 6, 46, 39, -18, 13, 36, 15, 30), > + CABAC_ENTRY(177, 0, 54, 32, -12, 4, 47, 4, 45), > + CABAC_ENTRY(178, 3, 54, 102, -94, 3, 55, 1, 58), > + CABAC_ENTRY(179, 2, 58, 0, 0, 2, 58, 0, 62), > + CABAC_ENTRY(180, 4, 63, 56, -15, 6, 60, 7, 61), > + CABAC_ENTRY(181, 6, 51, 33, -4, 8, 44, 12, 38), > + CABAC_ENTRY(182, 6, 57, 29, 10, 11, 44, 11, 45), > + CABAC_ENTRY(183, 7, 53, 37, -5, 14, 42, 15, 39), > + CABAC_ENTRY(184, 6, 52, 51, -29, 7, 48, 11, 42), > + CABAC_ENTRY(185, 6, 55, 39, -9, 4, 56, 13, 44), > + CABAC_ENTRY(186, 11, 45, 52, -34, 4, 52, 16, 45), > + CABAC_ENTRY(187, 14, 36, 69, -58, 13, 37, 12, 41), > + CABAC_ENTRY(188, 8, 53, 67, -63, 9, 49, 10, 49), > + CABAC_ENTRY(189, -1, 82, 44, -5, 19, 58, 30, 34), > + CABAC_ENTRY(190, 7, 55, 32, 7, 10, 48, 18, 42), > + CABAC_ENTRY(191, -3, 78, 55, -29, 12, 45, 10, 55), > + CABAC_ENTRY(192, 15, 46, 32, 1, 0, 69, 17, 51), > + CABAC_ENTRY(193, 22, 31, 0, 0, 20, 33, 17, 46), > + CABAC_ENTRY(194, -1, 84, 27, 36, 8, 63, 0, 89), > + CABAC_ENTRY(195, 25, 7, 33, -25, 35, -18, 26, -19), > + CABAC_ENTRY(196, 30, -7, 34, -30, 33, -25, 22, -17), > + CABAC_ENTRY(197, 28, 3, 36, -28, 28, -3, 26, -17), > + CABAC_ENTRY(198, 28, 4, 38, -28, 24, 10, 30, -25), > + CABAC_ENTRY(199, 32, 0, 38, -27, 27, 0, 28, -20), > + CABAC_ENTRY(200, 34, -1, 34, -18, 34, -14, 33, -23), > + CABAC_ENTRY(201, 30, 6, 35, -16, 52, -44, 37, -27), > + CABAC_ENTRY(202, 30, 6, 34, -14, 39, -24, 33, -23), > + CABAC_ENTRY(203, 32, 9, 32, -8, 19, 17, 40, -28), > + CABAC_ENTRY(204, 31, 19, 37, -6, 31, 25, 38, -17), > + CABAC_ENTRY(205, 26, 27, 35, 0, 36, 29, 33, -11), > + CABAC_ENTRY(206, 26, 30, 30, 10, 24, 33, 40, -15), > + CABAC_ENTRY(207, 37, 20, 28, 18, 34, 15, 41, -6), > + CABAC_ENTRY(208, 28, 34, 26, 25, 30, 20, 38, 1), > + CABAC_ENTRY(209, 17, 70, 29, 41, 22, 73, 41, 17), > + CABAC_ENTRY(210, 1, 67, 0, 75, 20, 34, 30, -6), > + CABAC_ENTRY(211, 5, 59, 2, 72, 19, 31, 27, 3), > + CABAC_ENTRY(212, 9, 67, 8, 77, 27, 44, 26, 22), > + CABAC_ENTRY(213, 16, 30, 14, 35, 19, 16, 37, -16), > + CABAC_ENTRY(214, 18, 32, 18, 31, 15, 36, 35, -4), > + CABAC_ENTRY(215, 18, 35, 17, 35, 15, 36, 38, -8), > + CABAC_ENTRY(216, 22, 29, 21, 30, 21, 28, 38, -3), > + CABAC_ENTRY(217, 24, 31, 17, 45, 25, 21, 37, 3), > + CABAC_ENTRY(218, 23, 38, 20, 42, 30, 20, 38, 5), > + CABAC_ENTRY(219, 18, 43, 18, 45, 31, 12, 42, 0), > + CABAC_ENTRY(220, 20, 41, 27, 26, 27, 16, 35, 16), > + CABAC_ENTRY(221, 11, 63, 16, 54, 24, 42, 39, 22), > + CABAC_ENTRY(222, 9, 59, 7, 66, 0, 93, 14, 48), > + CABAC_ENTRY(223, 9, 64, 16, 56, 14, 56, 27, 37), > + CABAC_ENTRY(224, -1, 94, 11, 73, 15, 57, 21, 60), > + CABAC_ENTRY(225, -2, 89, 10, 67, 26, 38, 12, 68), > + CABAC_ENTRY(226, -9, 108, -10, 116, -24, 127, 2, 97), > + > + /* Table 9-21 – Values of variables m and n for ctxIdx from 227 to 275 */ > + CABAC_ENTRY(227, -6, 76, -23, 112, -24, 115, -3, 71), > + CABAC_ENTRY(228, -2, 44, -15, 71, -22, 82, -6, 42), > + CABAC_ENTRY(229, 0, 45, -7, 61, -9, 62, -5, 50), > + CABAC_ENTRY(230, 0, 52, 0, 53, 0, 53, -3, 54), > + CABAC_ENTRY(231, -3, 64, -5, 66, 0, 59, -2, 62), > + CABAC_ENTRY(232, -2, 59, -11, 77, -14, 85, 0, 58), > + CABAC_ENTRY(233, -4, 70, -9, 80, -13, 89, 1, 63), > + CABAC_ENTRY(234, -4, 75, -9, 84, -13, 94, -2, 72), > + CABAC_ENTRY(235, -8, 82, -10, 87, -11, 92, -1, 74), > + CABAC_ENTRY(236, -17, 102, -34, 127, -29, 127, -9, 91), > + CABAC_ENTRY(237, -9, 77, -21, 101, -21, 100, -5, 67), > + CABAC_ENTRY(238, 3, 24, -3, 39, -14, 57, -5, 27), > + CABAC_ENTRY(239, 0, 42, -5, 53, -12, 67, -3, 39), > + CABAC_ENTRY(240, 0, 48, -7, 61, -11, 71, -2, 44), > + CABAC_ENTRY(241, 0, 55, -11, 75, -10, 77, 0, 46), > + CABAC_ENTRY(242, -6, 59, -15, 77, -21, 85, -16, 64), > + CABAC_ENTRY(243, -7, 71, -17, 91, -16, 88, -8, 68), > + CABAC_ENTRY(244, -12, 83, -25, 107, -23, 104, -10, 78), > + CABAC_ENTRY(245, -11, 87, -25, 111, -15, 98, -6, 77), > + CABAC_ENTRY(246, -30, 119, -28, 122, -37, 127, -10, 86), > + CABAC_ENTRY(247, 1, 58, -11, 76, -10, 82, -12, 92), > + CABAC_ENTRY(248, -3, 29, -10, 44, -8, 48, -15, 55), > + CABAC_ENTRY(249, -1, 36, -10, 52, -8, 61, -10, 60), > + CABAC_ENTRY(250, 1, 38, -10, 57, -8, 66, -6, 62), > + CABAC_ENTRY(251, 2, 43, -9, 58, -7, 70, -4, 65), > + CABAC_ENTRY(252, -6, 55, -16, 72, -14, 75, -12, 73), > + CABAC_ENTRY(253, 0, 58, -7, 69, -10, 79, -8, 76), > + CABAC_ENTRY(254, 0, 64, -4, 69, -9, 83, -7, 80), > + CABAC_ENTRY(255, -3, 74, -5, 74, -12, 92, -9, 88), > + CABAC_ENTRY(256, -10, 90, -9, 86, -18, 108, -17, 110), > + CABAC_ENTRY(257, 0, 70, 2, 66, -4, 79, -11, 97), > + CABAC_ENTRY(258, -4, 29, -9, 34, -22, 69, -20, 84), > + CABAC_ENTRY(259, 5, 31, 1, 32, -16, 75, -11, 79), > + CABAC_ENTRY(260, 7, 42, 11, 31, -2, 58, -6, 73), > + CABAC_ENTRY(261, 1, 59, 5, 52, 1, 58, -4, 74), > + CABAC_ENTRY(262, -2, 58, -2, 55, -13, 78, -13, 86), > + CABAC_ENTRY(263, -3, 72, -2, 67, -9, 83, -13, 96), > + CABAC_ENTRY(264, -3, 81, 0, 73, -4, 81, -11, 97), > + CABAC_ENTRY(265, -11, 97, -8, 89, -13, 99, -19, 117), > + CABAC_ENTRY(266, 0, 58, 3, 52, -13, 81, -8, 78), > + CABAC_ENTRY(267, 8, 5, 7, 4, -6, 38, -5, 33), > + CABAC_ENTRY(268, 10, 14, 10, 8, -13, 62, -4, 48), > + CABAC_ENTRY(269, 14, 18, 17, 8, -6, 58, -2, 53), > + CABAC_ENTRY(270, 13, 27, 16, 19, -2, 59, -3, 62), > + CABAC_ENTRY(271, 2, 40, 3, 37, -16, 73, -13, 71), > + CABAC_ENTRY(272, 0, 58, -1, 61, -10, 76, -10, 79), > + CABAC_ENTRY(273, -3, 70, -5, 73, -13, 86, -12, 86), > + CABAC_ENTRY(274, -6, 79, -1, 70, -9, 83, -13, 90), > + CABAC_ENTRY(275, -8, 85, -4, 78, -10, 87, -14, 97), > + > + /* Table 9-22 – Values of variables m and n for ctxIdx from 277 to 337 */ > + CABAC_ENTRY(277, -13, 106, -21, 126, -22, 127, -6, 93), > + CABAC_ENTRY(278, -16, 106, -23, 124, -25, 127, -6, 84), > + CABAC_ENTRY(279, -10, 87, -20, 110, -25, 120, -8, 79), > + CABAC_ENTRY(280, -21, 114, -26, 126, -27, 127, 0, 66), > + CABAC_ENTRY(281, -18, 110, -25, 124, -19, 114, -1, 71), > + CABAC_ENTRY(282, -14, 98, -17, 105, -23, 117, 0, 62), > + CABAC_ENTRY(283, -22, 110, -27, 121, -25, 118, -2, 60), > + CABAC_ENTRY(284, -21, 106, -27, 117, -26, 117, -2, 59), > + CABAC_ENTRY(285, -18, 103, -17, 102, -24, 113, -5, 75), > + CABAC_ENTRY(286, -21, 107, -26, 117, -28, 118, -3, 62), > + CABAC_ENTRY(287, -23, 108, -27, 116, -31, 120, -4, 58), > + CABAC_ENTRY(288, -26, 112, -33, 122, -37, 124, -9, 66), > + CABAC_ENTRY(289, -10, 96, -10, 95, -10, 94, -1, 79), > + CABAC_ENTRY(290, -12, 95, -14, 100, -15, 102, 0, 71), > + CABAC_ENTRY(291, -5, 91, -8, 95, -10, 99, 3, 68), > + CABAC_ENTRY(292, -9, 93, -17, 111, -13, 106, 10, 44), > + CABAC_ENTRY(293, -22, 94, -28, 114, -50, 127, -7, 62), > + CABAC_ENTRY(294, -5, 86, -6, 89, -5, 92, 15, 36), > + CABAC_ENTRY(295, 9, 67, -2, 80, 17, 57, 14, 40), > + CABAC_ENTRY(296, -4, 80, -4, 82, -5, 86, 16, 27), > + CABAC_ENTRY(297, -10, 85, -9, 85, -13, 94, 12, 29), > + CABAC_ENTRY(298, -1, 70, -8, 81, -12, 91, 1, 44), > + CABAC_ENTRY(299, 7, 60, -1, 72, -2, 77, 20, 36), > + CABAC_ENTRY(300, 9, 58, 5, 64, 0, 71, 18, 32), > + CABAC_ENTRY(301, 5, 61, 1, 67, -1, 73, 5, 42), > + CABAC_ENTRY(302, 12, 50, 9, 56, 4, 64, 1, 48), > + CABAC_ENTRY(303, 15, 50, 0, 69, -7, 81, 10, 62), > + CABAC_ENTRY(304, 18, 49, 1, 69, 5, 64, 17, 46), > + CABAC_ENTRY(305, 17, 54, 7, 69, 15, 57, 9, 64), > + CABAC_ENTRY(306, 10, 41, -7, 69, 1, 67, -12, 104), > + CABAC_ENTRY(307, 7, 46, -6, 67, 0, 68, -11, 97), > + CABAC_ENTRY(308, -1, 51, -16, 77, -10, 67, -16, 96), > + CABAC_ENTRY(309, 7, 49, -2, 64, 1, 68, -7, 88), > + CABAC_ENTRY(310, 8, 52, 2, 61, 0, 77, -8, 85), > + CABAC_ENTRY(311, 9, 41, -6, 67, 2, 64, -7, 85), > + CABAC_ENTRY(312, 6, 47, -3, 64, 0, 68, -9, 85), > + CABAC_ENTRY(313, 2, 55, 2, 57, -5, 78, -13, 88), > + CABAC_ENTRY(314, 13, 41, -3, 65, 7, 55, 4, 66), > + CABAC_ENTRY(315, 10, 44, -3, 66, 5, 59, -3, 77), > + CABAC_ENTRY(316, 6, 50, 0, 62, 2, 65, -3, 76), > + CABAC_ENTRY(317, 5, 53, 9, 51, 14, 54, -6, 76), > + CABAC_ENTRY(318, 13, 49, -1, 66, 15, 44, 10, 58), > + CABAC_ENTRY(319, 4, 63, -2, 71, 5, 60, -1, 76), > + CABAC_ENTRY(320, 6, 64, -2, 75, 2, 70, -1, 83), > + CABAC_ENTRY(321, -2, 69, -1, 70, -2, 76, -7, 99), > + CABAC_ENTRY(322, -2, 59, -9, 72, -18, 86, -14, 95), > + CABAC_ENTRY(323, 6, 70, 14, 60, 12, 70, 2, 95), > + CABAC_ENTRY(324, 10, 44, 16, 37, 5, 64, 0, 76), > + CABAC_ENTRY(325, 9, 31, 0, 47, -12, 70, -5, 74), > + CABAC_ENTRY(326, 12, 43, 18, 35, 11, 55, 0, 70), > + CABAC_ENTRY(327, 3, 53, 11, 37, 5, 56, -11, 75), > + CABAC_ENTRY(328, 14, 34, 12, 41, 0, 69, 1, 68), > + CABAC_ENTRY(329, 10, 38, 10, 41, 2, 65, 0, 65), > + CABAC_ENTRY(330, -3, 52, 2, 48, -6, 74, -14, 73), > + CABAC_ENTRY(331, 13, 40, 12, 41, 5, 54, 3, 62), > + CABAC_ENTRY(332, 17, 32, 13, 41, 7, 54, 4, 62), > + CABAC_ENTRY(333, 7, 44, 0, 59, -6, 76, -1, 68), > + CABAC_ENTRY(334, 7, 38, 3, 50, -11, 82, -13, 75), > + CABAC_ENTRY(335, 13, 50, 19, 40, -2, 77, 11, 55), > + CABAC_ENTRY(336, 10, 57, 3, 66, -2, 77, 5, 64), > + CABAC_ENTRY(337, 26, 43, 18, 50, 25, 42, 12, 70), > + > + /* Table 9-23 – Values of variables m and n for ctxIdx from 338 to 398 */ > + CABAC_ENTRY(338, 14, 11, 19, -6, 17, -13, 15, 6), > + CABAC_ENTRY(339, 11, 14, 18, -6, 16, -9, 6, 19), > + CABAC_ENTRY(340, 9, 11, 14, 0, 17, -12, 7, 16), > + CABAC_ENTRY(341, 18, 11, 26, -12, 27, -21, 12, 14), > + CABAC_ENTRY(342, 21, 9, 31, -16, 37, -30, 18, 13), > + CABAC_ENTRY(343, 23, -2, 33, -25, 41, -40, 13, 11), > + CABAC_ENTRY(344, 32, -15, 33, -22, 42, -41, 13, 15), > + CABAC_ENTRY(345, 32, -15, 37, -28, 48, -47, 15, 16), > + CABAC_ENTRY(346, 34, -21, 39, -30, 39, -32, 12, 23), > + CABAC_ENTRY(347, 39, -23, 42, -30, 46, -40, 13, 23), > + CABAC_ENTRY(348, 42, -33, 47, -42, 52, -51, 15, 20), > + CABAC_ENTRY(349, 41, -31, 45, -36, 46, -41, 14, 26), > + CABAC_ENTRY(350, 46, -28, 49, -34, 52, -39, 14, 44), > + CABAC_ENTRY(351, 38, -12, 41, -17, 43, -19, 17, 40), > + CABAC_ENTRY(352, 21, 29, 32, 9, 32, 11, 17, 47), > + CABAC_ENTRY(353, 45, -24, 69, -71, 61, -55, 24, 17), > + CABAC_ENTRY(354, 53, -45, 63, -63, 56, -46, 21, 21), > + CABAC_ENTRY(355, 48, -26, 66, -64, 62, -50, 25, 22), > + CABAC_ENTRY(356, 65, -43, 77, -74, 81, -67, 31, 27), > + CABAC_ENTRY(357, 43, -19, 54, -39, 45, -20, 22, 29), > + CABAC_ENTRY(358, 39, -10, 52, -35, 35, -2, 19, 35), > + CABAC_ENTRY(359, 30, 9, 41, -10, 28, 15, 14, 50), > + CABAC_ENTRY(360, 18, 26, 36, 0, 34, 1, 10, 57), > + CABAC_ENTRY(361, 20, 27, 40, -1, 39, 1, 7, 63), > + CABAC_ENTRY(362, 0, 57, 30, 14, 30, 17, -2, 77), > + CABAC_ENTRY(363, -14, 82, 28, 26, 20, 38, -4, 82), > + CABAC_ENTRY(364, -5, 75, 23, 37, 18, 45, -3, 94), > + CABAC_ENTRY(365, -19, 97, 12, 55, 15, 54, 9, 69), > + CABAC_ENTRY(366, -35, 125, 11, 65, 0, 79, -12, 109), > + CABAC_ENTRY(367, 27, 0, 37, -33, 36, -16, 36, -35), > + CABAC_ENTRY(368, 28, 0, 39, -36, 37, -14, 36, -34), > + CABAC_ENTRY(369, 31, -4, 40, -37, 37, -17, 32, -26), > + CABAC_ENTRY(370, 27, 6, 38, -30, 32, 1, 37, -30), > + CABAC_ENTRY(371, 34, 8, 46, -33, 34, 15, 44, -32), > + CABAC_ENTRY(372, 30, 10, 42, -30, 29, 15, 34, -18), > + CABAC_ENTRY(373, 24, 22, 40, -24, 24, 25, 34, -15), > + CABAC_ENTRY(374, 33, 19, 49, -29, 34, 22, 40, -15), > + CABAC_ENTRY(375, 22, 32, 38, -12, 31, 16, 33, -7), > + CABAC_ENTRY(376, 26, 31, 40, -10, 35, 18, 35, -5), > + CABAC_ENTRY(377, 21, 41, 38, -3, 31, 28, 33, 0), > + CABAC_ENTRY(378, 26, 44, 46, -5, 33, 41, 38, 2), > + CABAC_ENTRY(379, 23, 47, 31, 20, 36, 28, 33, 13), > + CABAC_ENTRY(380, 16, 65, 29, 30, 27, 47, 23, 35), > + CABAC_ENTRY(381, 14, 71, 25, 44, 21, 62, 13, 58), > + CABAC_ENTRY(382, 8, 60, 12, 48, 18, 31, 29, -3), > + CABAC_ENTRY(383, 6, 63, 11, 49, 19, 26, 26, 0), > + CABAC_ENTRY(384, 17, 65, 26, 45, 36, 24, 22, 30), > + CABAC_ENTRY(385, 21, 24, 22, 22, 24, 23, 31, -7), > + CABAC_ENTRY(386, 23, 20, 23, 22, 27, 16, 35, -15), > + CABAC_ENTRY(387, 26, 23, 27, 21, 24, 30, 34, -3), > + CABAC_ENTRY(388, 27, 32, 33, 20, 31, 29, 34, 3), > + CABAC_ENTRY(389, 28, 23, 26, 28, 22, 41, 36, -1), > + CABAC_ENTRY(390, 28, 24, 30, 24, 22, 42, 34, 5), > + CABAC_ENTRY(391, 23, 40, 27, 34, 16, 60, 32, 11), > + CABAC_ENTRY(392, 24, 32, 18, 42, 15, 52, 35, 5), > + CABAC_ENTRY(393, 28, 29, 25, 39, 14, 60, 34, 12), > + CABAC_ENTRY(394, 23, 42, 18, 50, 3, 78, 39, 11), > + CABAC_ENTRY(395, 19, 57, 12, 70, -16, 123, 30, 29), > + CABAC_ENTRY(396, 22, 53, 21, 54, 21, 53, 34, 26), > + CABAC_ENTRY(397, 22, 61, 14, 71, 22, 56, 29, 39), > + CABAC_ENTRY(398, 11, 86, 11, 83, 25, 61, 19, 66), > + > + /* Values of variables m and n for ctxIdx from 399 to 463 (not documented) */ > + CABAC_ENTRY(399, 12, 40, 25, 32, 21, 33, 31, 21), > + CABAC_ENTRY(400, 11, 51, 21, 49, 19, 50, 31, 31), > + CABAC_ENTRY(401, 14, 59, 21, 54, 17, 61, 25, 50), > + CABAC_ENTRY(402, -4, 79, -5, 85, -3, 78, -17, 120), > + CABAC_ENTRY(403, -7, 71, -6, 81, -8, 74, -20, 112), > + CABAC_ENTRY(404, -5, 69, -10, 77, -9, 72, -18, 114), > + CABAC_ENTRY(405, -9, 70, -7, 81, -10, 72, -11, 85), > + CABAC_ENTRY(406, -8, 66, -17, 80, -18, 75, -15, 92), > + CABAC_ENTRY(407, -10, 68, -18, 73, -12, 71, -14, 89), > + CABAC_ENTRY(408, -19, 73, -4, 74, -11, 63, -26, 71), > + CABAC_ENTRY(409, -12, 69, -10, 83, -5, 70, -15, 81), > + CABAC_ENTRY(410, -16, 70, -9, 71, -17, 75, -14, 80), > + CABAC_ENTRY(411, -15, 67, -9, 67, -14, 72, 0, 68), > + CABAC_ENTRY(412, -20, 62, -1, 61, -16, 67, -14, 70), > + CABAC_ENTRY(413, -19, 70, -8, 66, -8, 53, -24, 56), > + CABAC_ENTRY(414, -16, 66, -14, 66, -14, 59, -23, 68), > + CABAC_ENTRY(415, -22, 65, 0, 59, -9, 52, -24, 50), > + CABAC_ENTRY(416, -20, 63, 2, 59, -11, 68, -11, 74), > + CABAC_ENTRY(417, 9, -2, 17, -10, 9, -2, 23, -13), > + CABAC_ENTRY(418, 26, -9, 32, -13, 30, -10, 26, -13), > + CABAC_ENTRY(419, 33, -9, 42, -9, 31, -4, 40, -15), > + CABAC_ENTRY(420, 39, -7, 49, -5, 33, -1, 49, -14), > + CABAC_ENTRY(421, 41, -2, 53, 0, 33, 7, 44, 3), > + CABAC_ENTRY(422, 45, 3, 64, 3, 31, 12, 45, 6), > + CABAC_ENTRY(423, 49, 9, 68, 10, 37, 23, 44, 34), > + CABAC_ENTRY(424, 45, 27, 66, 27, 31, 38, 33, 54), > + CABAC_ENTRY(425, 36, 59, 47, 57, 20, 64, 19, 82), > + CABAC_ENTRY(426, -6, 66, -5, 71, -9, 71, -3, 75), > + CABAC_ENTRY(427, -7, 35, 0, 24, -7, 37, -1, 23), > + CABAC_ENTRY(428, -7, 42, -1, 36, -8, 44, 1, 34), > + CABAC_ENTRY(429, -8, 45, -2, 42, -11, 49, 1, 43), > + CABAC_ENTRY(430, -5, 48, -2, 52, -10, 56, 0, 54), > + CABAC_ENTRY(431, -12, 56, -9, 57, -12, 59, -2, 55), > + CABAC_ENTRY(432, -6, 60, -6, 63, -8, 63, 0, 61), > + CABAC_ENTRY(433, -5, 62, -4, 65, -9, 67, 1, 64), > + CABAC_ENTRY(434, -8, 66, -4, 67, -6, 68, 0, 68), > + CABAC_ENTRY(435, -8, 76, -7, 82, -10, 79, -9, 92), > + CABAC_ENTRY(436, -5, 85, -3, 81, -3, 78, -14, 106), > + CABAC_ENTRY(437, -6, 81, -3, 76, -8, 74, -13, 97), > + CABAC_ENTRY(438, -10, 77, -7, 72, -9, 72, -15, 90), > + CABAC_ENTRY(439, -7, 81, -6, 78, -10, 72, -12, 90), > + CABAC_ENTRY(440, -17, 80, -12, 72, -18, 75, -18, 88), > + CABAC_ENTRY(441, -18, 73, -14, 68, -12, 71, -10, 73), > + CABAC_ENTRY(442, -4, 74, -3, 70, -11, 63, -9, 79), > + CABAC_ENTRY(443, -10, 83, -6, 76, -5, 70, -14, 86), > + CABAC_ENTRY(444, -9, 71, -5, 66, -17, 75, -10, 73), > + CABAC_ENTRY(445, -9, 67, -5, 62, -14, 72, -10, 70), > + CABAC_ENTRY(446, -1, 61, 0, 57, -16, 67, -10, 69), > + CABAC_ENTRY(447, -8, 66, -4, 61, -8, 53, -5, 66), > + CABAC_ENTRY(448, -14, 66, -9, 60, -14, 59, -9, 64), > + CABAC_ENTRY(449, 0, 59, 1, 54, -9, 52, -5, 58), > + CABAC_ENTRY(450, 2, 59, 2, 58, -11, 68, 2, 59), > + CABAC_ENTRY(451, 21, -13, 17, -10, 9, -2, 21, -10), > + CABAC_ENTRY(452, 33, -14, 32, -13, 30, -10, 24, -11), > + CABAC_ENTRY(453, 39, -7, 42, -9, 31, -4, 28, -8), > + CABAC_ENTRY(454, 46, -2, 49, -5, 33, -1, 28, -1), > + CABAC_ENTRY(455, 51, 2, 53, 0, 33, 7, 29, 3), > + CABAC_ENTRY(456, 60, 6, 64, 3, 31, 12, 29, 9), > + CABAC_ENTRY(457, 61, 17, 68, 10, 37, 23, 35, 20), > + CABAC_ENTRY(458, 55, 34, 66, 27, 31, 38, 29, 36), > + CABAC_ENTRY(459, 42, 62, 47, 57, 20, 64, 14, 67), > +}; > + > +static void set_ps_field(u32 *buf, struct rkvdec_ps_field field, u32 value) > +{ > + u8 bit = field.offset % 32, word = field.offset / 32; > + u64 mask = GENMASK_ULL(bit + field.len - 1, bit); > + u64 val = ((u64)value << bit) & mask; > + > + buf[word] &= ~mask; > + buf[word] |= val; > + if (bit + field.len > 32) { > + buf[word + 1] &= ~(mask >> 32); > + buf[word + 1] |= val >> 32; > + } > +} > + > +static void assemble_hw_pps(struct rkvdec_ctx *ctx, > + struct rkvdec_h264_run *run) > +{ > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + const struct v4l2_ctrl_h264_sps *sps = run->sps; > + const struct v4l2_ctrl_h264_pps *pps = run->pps; > + const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; > + const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; > + struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; > + struct rkvdec_sps_pps_packet *hw_ps; > + dma_addr_t scaling_list_address; > + u32 scaling_distance; > + u32 i; > + > + /* > + * HW read the SPS/PPS informantion from PPS packet index by PPS id. s/informantion/information > + * offset from the base can be calculated by PPS_id * 32 (size per PPS > + * packet unit). so the driver copy SPS/PPS information to the exact PPS > + * packet unit for HW accessing. > + */ > + hw_ps = &priv_tbl->param_set[pps->pic_parameter_set_id]; > + memset(hw_ps, 0, sizeof(*hw_ps)); > + > +#define WRITE_PPS(value, field) set_ps_field(hw_ps->info, field, value) > + /* write sps */ > + WRITE_PPS(0xf, SEQ_PARAMETER_SET_ID); > + WRITE_PPS(0xff, PROFILE_IDC); > + WRITE_PPS(1, CONSTRAINT_SET3_FLAG); > + WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC); > + WRITE_PPS(sps->bit_depth_luma_minus8 + 8, BIT_DEPTH_LUMA); > + WRITE_PPS(sps->bit_depth_chroma_minus8 + 8, BIT_DEPTH_CHROMA); > + WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG); > + WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4); > + WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES); > + WRITE_PPS(sps->pic_order_cnt_type, PIC_ORDER_CNT_TYPE); > + WRITE_PPS(sps->log2_max_pic_order_cnt_lsb_minus4, > + LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4); > + WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO), > + DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG); > + WRITE_PPS(sps->pic_width_in_mbs_minus1 + 1, PIC_WIDTH_IN_MBS); > + WRITE_PPS(sps->pic_height_in_map_units_minus1 + 1, PIC_HEIGHT_IN_MBS); > + WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY), > + FRAME_MBS_ONLY_FLAG); > + WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD), > + MB_ADAPTIVE_FRAME_FIELD_FLAG); > + WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE), > + DIRECT_8X8_INFERENCE_FLAG); > + > + /* write pps */ > + WRITE_PPS(0xff, PIC_PARAMETER_SET_ID); > + WRITE_PPS(0x1f, PPS_SEQ_PARAMETER_SET_ID); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE), > + ENTROPY_CODING_MODE_FLAG); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT), > + BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG); > + WRITE_PPS(pps->num_ref_idx_l0_default_active_minus1, > + NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(0)); > + WRITE_PPS(pps->num_ref_idx_l1_default_active_minus1, > + NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(1)); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED), > + WEIGHTED_PRED_FLAG); > + WRITE_PPS(pps->weighted_bipred_idc, WEIGHTED_BIPRED_IDC); > + WRITE_PPS(pps->pic_init_qp_minus26, PIC_INIT_QP_MINUS26); > + WRITE_PPS(pps->pic_init_qs_minus26, PIC_INIT_QS_MINUS26); > + WRITE_PPS(pps->chroma_qp_index_offset, CHROMA_QP_INDEX_OFFSET); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT), > + DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED), > + CONSTRAINED_INTRA_PRED_FLAG); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT), > + REDUNDANT_PIC_CNT_PRESENT); > + WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE), > + TRANSFORM_8X8_MODE_FLAG); > + WRITE_PPS(pps->second_chroma_qp_index_offset, > + SECOND_CHROMA_QP_INDEX_OFFSET); > + > + /* always use the matrix sent from userspace */ > + WRITE_PPS(1, SCALING_LIST_ENABLE_FLAG); > + > + scaling_distance = offsetof(struct rkvdec_h264_priv_tbl, scaling_list); > + scaling_list_address = h264_ctx->priv_tbl.dma + scaling_distance; > + WRITE_PPS(scaling_list_address, SCALING_LIST_ADDRESS); > + > + for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { > + u32 is_longterm = 0; > + > + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) > + is_longterm = 1; > + > + WRITE_PPS(is_longterm, IS_LONG_TERM(i)); > + } > +} > + > +static void assemble_hw_rps(struct rkvdec_ctx *ctx, > + struct rkvdec_h264_run *run) > +{ > + const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; > + const struct v4l2_ctrl_h264_slice_params *sl_params = &run->slices_params[0]; > + const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + const struct v4l2_ctrl_h264_sps *sps = run->sps; > + struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu; > + u32 max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4); > + > + u32 *hw_rps = priv_tbl->rps; > + u32 i, j; > + u16 *p = (u16 *)hw_rps; > + > + memset(hw_rps, 0, sizeof(priv_tbl->rps)); > + > + /* > + * Assign an invalid pic_num if DPB entry at that position is inactive. > + * If we assign 0 in that position hardware will treat that as a real > + * reference picture with pic_num 0, triggering output picture > + * corruption. > + */ > + for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { > + if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) > + continue; > + > + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM || > + dpb[i].frame_num < sl_params->frame_num) { > + p[i] = dpb[i].frame_num; > + continue; > + } > + > + p[i] = dpb[i].frame_num - max_frame_num; > + } > + > + for (j = 0; j < RKVDEC_NUM_REFLIST; j++) { > + for (i = 0; i < h264_ctx->reflists.num_valid; i++) { > + u8 dpb_valid = 0; > + u8 idx = 0; > + > + switch (j) { > + case 0: > + idx = h264_ctx->reflists.p[i]; > + break; > + case 1: > + idx = h264_ctx->reflists.b0[i]; > + break; > + case 2: > + idx = h264_ctx->reflists.b1[i]; > + break; > + } > + > + if (idx >= ARRAY_SIZE(dec_params->dpb)) > + continue; > + dpb_valid = !!(dpb[idx].flags & > + V4L2_H264_DPB_ENTRY_FLAG_ACTIVE); > + > + set_ps_field(hw_rps, DPB_INFO(i, j), > + idx | dpb_valid << 4); > + } > + } > +} > + > +/* > + * NOTE: The values in a scaling list are in zig-zag order, apply inverse > + * scanning process to get the values in matrix order. > + */ > +static const u32 zig_zag_4x4[16] = { > + 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15 > +}; > + > +static const u32 zig_zag_8x8[64] = { > + 0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5, > + 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28, > + 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51, > + 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63 > +}; > + > +static void reorder_scaling_list(struct rkvdec_ctx *ctx, > + struct rkvdec_h264_run *run) > +{ > + const struct v4l2_ctrl_h264_scaling_matrix *scaling = run->scaling_matrix; > + const size_t num_list_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4); > + const size_t list_len_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4[0]); > + const size_t num_list_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8); > + const size_t list_len_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8[0]); > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + struct rkvdec_h264_priv_tbl *tbl = h264_ctx->priv_tbl.cpu; > + u8 *dst = tbl->scaling_list; > + const u8 *src; > + int i, j; > + > + BUILD_BUG_ON(ARRAY_SIZE(zig_zag_4x4) != list_len_4x4); > + BUILD_BUG_ON(ARRAY_SIZE(zig_zag_8x8) != list_len_8x8); > + BUILD_BUG_ON(ARRAY_SIZE(tbl->scaling_list) < > + num_list_4x4 * list_len_4x4 + > + num_list_8x8 * list_len_8x8); > + > + src = &scaling->scaling_list_4x4[0][0]; > + for (i = 0; i < num_list_4x4; ++i) { > + for (j = 0; j < list_len_4x4; ++j) > + dst[zig_zag_4x4[j]] = src[j]; > + src += list_len_4x4; > + dst += list_len_4x4; > + } > + > + src = &scaling->scaling_list_8x8[0][0]; > + for (i = 0; i < num_list_8x8; ++i) { > + for (j = 0; j < list_len_8x8; ++j) > + dst[zig_zag_8x8[j]] = src[j]; > + src += list_len_8x8; > + dst += list_len_8x8; > + } > +} > + > +/* > + * dpb poc related registers table > + */ > +static const u32 poc_reg_tbl_top_field[16] = { > + RKVDEC_REG_H264_POC_REFER0(0), > + RKVDEC_REG_H264_POC_REFER0(2), > + RKVDEC_REG_H264_POC_REFER0(4), > + RKVDEC_REG_H264_POC_REFER0(6), > + RKVDEC_REG_H264_POC_REFER0(8), > + RKVDEC_REG_H264_POC_REFER0(10), > + RKVDEC_REG_H264_POC_REFER0(12), > + RKVDEC_REG_H264_POC_REFER0(14), > + RKVDEC_REG_H264_POC_REFER1(1), > + RKVDEC_REG_H264_POC_REFER1(3), > + RKVDEC_REG_H264_POC_REFER1(5), > + RKVDEC_REG_H264_POC_REFER1(7), > + RKVDEC_REG_H264_POC_REFER1(9), > + RKVDEC_REG_H264_POC_REFER1(11), > + RKVDEC_REG_H264_POC_REFER1(13), > + RKVDEC_REG_H264_POC_REFER2(0) > +}; > + > +static const u32 poc_reg_tbl_bottom_field[16] = { > + RKVDEC_REG_H264_POC_REFER0(1), > + RKVDEC_REG_H264_POC_REFER0(3), > + RKVDEC_REG_H264_POC_REFER0(5), > + RKVDEC_REG_H264_POC_REFER0(7), > + RKVDEC_REG_H264_POC_REFER0(9), > + RKVDEC_REG_H264_POC_REFER0(11), > + RKVDEC_REG_H264_POC_REFER0(13), > + RKVDEC_REG_H264_POC_REFER1(0), > + RKVDEC_REG_H264_POC_REFER1(2), > + RKVDEC_REG_H264_POC_REFER1(4), > + RKVDEC_REG_H264_POC_REFER1(6), > + RKVDEC_REG_H264_POC_REFER1(8), > + RKVDEC_REG_H264_POC_REFER1(10), > + RKVDEC_REG_H264_POC_REFER1(12), > + RKVDEC_REG_H264_POC_REFER1(14), > + RKVDEC_REG_H264_POC_REFER2(1) > +}; > + > +static struct vb2_buffer * > +get_ref_buf(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run, > + unsigned int dpb_idx) > +{ > + struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; > + const struct v4l2_h264_dpb_entry *dpb = run->decode_params->dpb; > + struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q; > + int buf_idx = -1; > + > + if (dpb[dpb_idx].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE) > + buf_idx = vb2_find_timestamp(cap_q, > + dpb[dpb_idx].reference_ts, 0); > + > + /* > + * If a DPB entry is unused or invalid, address of current destination > + * buffer is returned. > + */ > + if (buf_idx < 0) > + return &run->base.bufs.dst->vb2_buf; > + > + return vb2_get_buffer(cap_q, buf_idx); > +} > + > +static void config_registers(struct rkvdec_ctx *ctx, > + struct rkvdec_h264_run *run) > +{ > + struct rkvdec_dev *rkvdec = ctx->dev; > + const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params; > + const struct v4l2_ctrl_h264_sps *sps = run->sps; > + const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb; > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + dma_addr_t priv_start_addr = h264_ctx->priv_tbl.dma; > + const struct v4l2_pix_format_mplane *dst_fmt; > + struct vb2_v4l2_buffer *src_buf = run->base.bufs.src; > + struct vb2_v4l2_buffer *dst_buf = run->base.bufs.dst; > + const struct v4l2_format *f; > + dma_addr_t rlc_addr; > + dma_addr_t refer_addr; > + u32 rlc_len; > + u32 hor_virstride = 0; > + u32 ver_virstride = 0; > + u32 y_virstride = 0; > + u32 yuv_virstride = 0; > + u32 offset; > + dma_addr_t dst_addr; > + u32 reg, i; > + > + reg = RKVDEC_MODE(RKVDEC_MODE_H264); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_SYSCTRL); > + > + f = &ctx->decoded_fmt; > + dst_fmt = &f->fmt.pix_mp; > + hor_virstride = (sps->bit_depth_luma_minus8 + 8) * dst_fmt->width / 8; > + ver_virstride = round_up(dst_fmt->height, 16); > + y_virstride = hor_virstride * ver_virstride; > + > + if (sps->chroma_format_idc == 0) > + yuv_virstride = y_virstride; > + else if (sps->chroma_format_idc == 1) > + yuv_virstride += y_virstride + y_virstride / 2; > + else if (sps->chroma_format_idc == 2) > + yuv_virstride += 2 * y_virstride; > + > + reg = RKVDEC_Y_HOR_VIRSTRIDE(hor_virstride / 16) | > + RKVDEC_UV_HOR_VIRSTRIDE(hor_virstride / 16) | > + RKVDEC_SLICE_NUM_HIGHBIT | > + RKVDEC_SLICE_NUM_LOWBITS(0x7ff); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_PICPAR); > + > + /* config rlc base address */ > + rlc_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); > + writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_STRM_RLC_BASE); > + writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_RLCWRITE_BASE); > + > + rlc_len = vb2_get_plane_payload(&src_buf->vb2_buf, 0); > + reg = RKVDEC_STRM_LEN(rlc_len); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_STRM_LEN); > + > + /* config cabac table */ > + offset = offsetof(struct rkvdec_h264_priv_tbl, cabac_table); > + writel_relaxed(priv_start_addr + offset, > + rkvdec->regs + RKVDEC_REG_CABACTBL_PROB_BASE); > + > + /* config output base address */ > + dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); > + writel_relaxed(dst_addr, rkvdec->regs + RKVDEC_REG_DECOUT_BASE); > + > + reg = RKVDEC_Y_VIRSTRIDE(y_virstride / 16); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_Y_VIRSTRIDE); > + > + reg = RKVDEC_YUV_VIRSTRIDE(yuv_virstride / 16); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_YUV_VIRSTRIDE); > + > + /* config ref pic address & poc */ > + for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) { > + struct vb2_buffer *vb_buf = get_ref_buf(ctx, run, i); > + > + refer_addr = vb2_dma_contig_plane_dma_addr(vb_buf, 0) | > + RKVDEC_COLMV_USED_FLAG_REF; > + > + if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD)) > + refer_addr |= RKVDEC_TOPFIELD_USED_REF | > + RKVDEC_BOTFIELD_USED_REF; > + else if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD) > + refer_addr |= RKVDEC_BOTFIELD_USED_REF; > + else > + refer_addr |= RKVDEC_TOPFIELD_USED_REF; > + > + writel_relaxed(dpb[i].top_field_order_cnt, > + rkvdec->regs + poc_reg_tbl_top_field[i]); > + writel_relaxed(dpb[i].bottom_field_order_cnt, > + rkvdec->regs + poc_reg_tbl_bottom_field[i]); > + > + if (i < V4L2_H264_NUM_DPB_ENTRIES - 1) > + writel_relaxed(refer_addr, > + rkvdec->regs + RKVDEC_REG_H264_BASE_REFER(i)); > + else > + writel_relaxed(refer_addr, > + rkvdec->regs + RKVDEC_REG_H264_BASE_REFER15); > + } > + > + /* > + * Since support frame mode only > + * top_field_order_cnt is the same as bottom_field_order_cnt > + */ > + reg = RKVDEC_CUR_POC(dec_params->top_field_order_cnt); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC0); > + > + reg = RKVDEC_CUR_POC(dec_params->bottom_field_order_cnt); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC1); > + > + /* config hw pps address */ > + offset = offsetof(struct rkvdec_h264_priv_tbl, param_set); > + writel_relaxed(priv_start_addr + offset, > + rkvdec->regs + RKVDEC_REG_PPS_BASE); > + > + /* config hw rps address */ > + offset = offsetof(struct rkvdec_h264_priv_tbl, rps); > + writel_relaxed(priv_start_addr + offset, > + rkvdec->regs + RKVDEC_REG_RPS_BASE); > + > + reg = RKVDEC_AXI_DDR_RDATA(0); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_RDATA); > + > + reg = RKVDEC_AXI_DDR_WDATA(0); > + writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_WDATA); > + > + offset = offsetof(struct rkvdec_h264_priv_tbl, err_info); > + writel_relaxed(priv_start_addr + offset, > + rkvdec->regs + RKVDEC_REG_H264_ERRINFO_BASE); > +} > + > +#define RKVDEC_H264_MAX_DEPTH_IN_BYTES 2 > + > +static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx, > + struct v4l2_format *f) > +{ > + struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp; > + > + fmt->num_planes = 1; > + fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * > + RKVDEC_H264_MAX_DEPTH_IN_BYTES; > + return 0; > +} > + > +static int rkvdec_h264_start(struct rkvdec_ctx *ctx) > +{ > + struct rkvdec_dev *rkvdec = ctx->dev; > + struct rkvdec_h264_priv_tbl *priv_tbl; > + struct rkvdec_h264_ctx *h264_ctx; > + int ret; > + > + h264_ctx = kzalloc(sizeof(*h264_ctx), GFP_KERNEL); > + if (!h264_ctx) > + return -ENOMEM; > + > + priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl), > + &h264_ctx->priv_tbl.dma, GFP_KERNEL); > + if (!priv_tbl) { > + ret = -ENOMEM; > + goto err_free_ctx; > + } > + > + h264_ctx->priv_tbl.size = sizeof(*priv_tbl); > + h264_ctx->priv_tbl.cpu = priv_tbl; > + memcpy(priv_tbl->cabac_table, rkvdec_h264_cabac_table, > + sizeof(rkvdec_h264_cabac_table)); > + > + ctx->priv = h264_ctx; > + return 0; > + > +err_free_ctx: > + kfree(ctx); is it h264_ctx that should be freed? > + return ret; maybe just return -ENOMEM here? you can then get rid of ret stack variable > +} > + > +static void rkvdec_h264_stop(struct rkvdec_ctx *ctx) > +{ > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + struct rkvdec_dev *rkvdec = ctx->dev; > + > + dma_free_coherent(rkvdec->dev, h264_ctx->priv_tbl.size, > + h264_ctx->priv_tbl.cpu, h264_ctx->priv_tbl.dma); > + kfree(h264_ctx); > +} > + > +static void rkvdec_h264_run_preamble(struct rkvdec_ctx *ctx, > + struct rkvdec_h264_run *run) > +{ > + struct v4l2_ctrl *ctrl; > + > + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, > + V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS); > + run->decode_params = ctrl ? ctrl->p_cur.p : NULL; > + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, > + V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS); > + run->slices_params = ctrl ? ctrl->p_cur.p : NULL; > + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, > + V4L2_CID_MPEG_VIDEO_H264_SPS); > + run->sps = ctrl ? ctrl->p_cur.p : NULL; > + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, > + V4L2_CID_MPEG_VIDEO_H264_PPS); > + run->pps = ctrl ? ctrl->p_cur.p : NULL; > + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, > + V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX); > + run->scaling_matrix = ctrl ? ctrl->p_cur.p : NULL; > + > + rkvdec_run_preamble(ctx, &run->base); > +} > + > +static int rkvdec_h264_run(struct rkvdec_ctx *ctx) > +{ > + struct v4l2_h264_reflist_builder reflist_builder; > + struct rkvdec_dev *rkvdec = ctx->dev; > + struct rkvdec_h264_ctx *h264_ctx = ctx->priv; > + struct rkvdec_h264_run run; > + > + rkvdec_h264_run_preamble(ctx, &run); > + > + /* Build the P/B{0,1} ref lists. */ > + v4l2_h264_init_reflist_builder(&reflist_builder, run.decode_params, > + &run.slices_params[0], run.sps, > + run.decode_params->dpb); > + h264_ctx->reflists.num_valid = reflist_builder.num_valid; > + v4l2_h264_build_p_ref_list(&reflist_builder, h264_ctx->reflists.p); > + v4l2_h264_build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0, > + h264_ctx->reflists.b1); > + > + reorder_scaling_list(ctx, &run); > + assemble_hw_pps(ctx, &run); > + assemble_hw_rps(ctx, &run); > + config_registers(ctx, &run); > + > + rkvdec_run_postamble(ctx, &run.base); > + > + schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000)); > + > + writel(0xffffffff, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN); > + writel(0xffffffff, rkvdec->regs + RKVDEC_REG_H264_ERR_E); > + writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND); > + writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND); > + > + /* Start decoding! */ > + writel(RKVDEC_INTERRUPT_DEC_E | RKVDEC_CONFIG_DEC_CLK_GATE_E | > + RKVDEC_TIMEOUT_E | RKVDEC_BUF_EMPTY_E, > + rkvdec->regs + RKVDEC_REG_INTERRUPT); > + > + return 0; > +} > + > +const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = { > + .adjust_fmt = rkvdec_h264_adjust_fmt, > + .start = rkvdec_h264_start, > + .stop = rkvdec_h264_stop, > + .run = rkvdec_h264_run, > +}; > diff --git a/drivers/staging/media/rkvdec/rkvdec-regs.h b/drivers/staging/media/rkvdec/rkvdec-regs.h > new file mode 100644 > index 000000000000..15b9bee92016 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/rkvdec-regs.h > @@ -0,0 +1,223 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > + > +#ifndef RKVDEC_REGS_H_ > +#define RKVDEC_REGS_H_ > + > +/* rkvcodec registers */ > +#define RKVDEC_REG_INTERRUPT 0x004 > +#define RKVDEC_INTERRUPT_DEC_E BIT(0) > +#define RKVDEC_CONFIG_DEC_CLK_GATE_E BIT(1) > +#define RKVDEC_E_STRMD_CLKGATE_DIS BIT(2) > +#define RKVDEC_TIMEOUT_MODE BIT(3) > +#define RKVDEC_IRQ_DIS BIT(4) > +#define RKVDEC_TIMEOUT_E BIT(5) > +#define RKVDEC_BUF_EMPTY_E BIT(6) > +#define RKVDEC_STRM_E_WAITDECFIFO_EMPTY BIT(7) > +#define RKVDEC_IRQ BIT(8) > +#define RKVDEC_IRQ_RAW BIT(9) > +#define RKVDEC_E_REWRITE_VALID BIT(10) > +#define RKVDEC_COMMONIRQ_MODE BIT(11) > +#define RKVDEC_RDY_STA BIT(12) > +#define RKVDEC_BUS_STA BIT(13) > +#define RKVDEC_ERR_STA BIT(14) > +#define RKVDEC_TIMEOUT_STA BIT(15) > +#define RKVDEC_BUF_EMPTY_STA BIT(16) > +#define RKVDEC_COLMV_REF_ERR_STA BIT(17) > +#define RKVDEC_CABU_END_STA BIT(18) > +#define RKVDEC_H264ORVP9_ERR_MODE BIT(19) > +#define RKVDEC_SOFTRST_EN_P BIT(20) > +#define RKVDEC_FORCE_SOFTRESET_VALID BIT(21) > +#define RKVDEC_SOFTRESET_RDY BIT(22) > + > +#define RKVDEC_REG_SYSCTRL 0x008 > +#define RKVDEC_IN_ENDIAN BIT(0) > +#define RKVDEC_IN_SWAP32_E BIT(1) > +#define RKVDEC_IN_SWAP64_E BIT(2) > +#define RKVDEC_STR_ENDIAN BIT(3) > +#define RKVDEC_STR_SWAP32_E BIT(4) > +#define RKVDEC_STR_SWAP64_E BIT(5) > +#define RKVDEC_OUT_ENDIAN BIT(6) > +#define RKVDEC_OUT_SWAP32_E BIT(7) > +#define RKVDEC_OUT_CBCR_SWAP BIT(8) > +#define RKVDEC_RLC_MODE_DIRECT_WRITE BIT(10) > +#define RKVDEC_RLC_MODE BIT(11) > +#define RKVDEC_STRM_START_BIT(x) (((x) & 0x7f) << 12) > +#define RKVDEC_MODE(x) (((x) & 0x03) << 20) > +#define RKVDEC_MODE_H264 1 > +#define RKVDEC_MODE_VP9 2 > +#define RKVDEC_RPS_MODE BIT(24) > +#define RKVDEC_STRM_MODE BIT(25) > +#define RKVDEC_H264_STRM_LASTPKT BIT(26) > +#define RKVDEC_H264_FIRSTSLICE_FLAG BIT(27) > +#define RKVDEC_H264_FRAME_ORSLICE BIT(28) > +#define RKVDEC_BUSPR_SLOT_DIS BIT(29) > + > +#define RKVDEC_REG_PICPAR 0x00C > +#define RKVDEC_Y_HOR_VIRSTRIDE(x) ((x) & 0x1ff) > +#define RKVDEC_SLICE_NUM_HIGHBIT BIT(11) > +#define RKVDEC_UV_HOR_VIRSTRIDE(x) (((x) & 0x1ff) << 12) > +#define RKVDEC_SLICE_NUM_LOWBITS(x) (((x) & 0x7ff) << 21) > + > +#define RKVDEC_REG_STRM_RLC_BASE 0x010 > + > +#define RKVDEC_REG_STRM_LEN 0x014 > +#define RKVDEC_STRM_LEN(x) ((x) & 0x7ffffff) > + > +#define RKVDEC_REG_CABACTBL_PROB_BASE 0x018 > +#define RKVDEC_REG_DECOUT_BASE 0x01C > + > +#define RKVDEC_REG_Y_VIRSTRIDE 0x020 > +#define RKVDEC_Y_VIRSTRIDE(x) ((x) & 0xfffff) > + > +#define RKVDEC_REG_YUV_VIRSTRIDE 0x024 > +#define RKVDEC_YUV_VIRSTRIDE(x) ((x) & 0x1fffff) > +#define RKVDEC_REG_H264_BASE_REFER(i) (((i) * 0x04) + 0x028) > + > +#define RKVDEC_REG_H264_BASE_REFER15 0x0C0 > +#define RKVDEC_FIELD_REF BIT(0) > +#define RKVDEC_TOPFIELD_USED_REF BIT(1) > +#define RKVDEC_BOTFIELD_USED_REF BIT(2) > +#define RKVDEC_COLMV_USED_FLAG_REF BIT(3) > + > +#define RKVDEC_REG_VP9_LAST_FRAME_BASE 0x02c > +#define RKVDEC_REG_VP9_GOLDEN_FRAME_BASE 0x030 > +#define RKVDEC_REG_VP9_ALTREF_FRAME_BASE 0x034 > + > +#define RKVDEC_REG_VP9_CPRHEADER_OFFSET 0x028 > +#define RKVDEC_VP9_CPRHEADER_OFFSET(x) ((x) & 0xffff) > + > +#define RKVDEC_REG_VP9_REFERLAST_BASE 0x02C > +#define RKVDEC_REG_VP9_REFERGOLDEN_BASE 0x030 > +#define RKVDEC_REG_VP9_REFERALFTER_BASE 0x034 > + > +#define RKVDEC_REG_VP9COUNT_BASE 0x038 > +#define RKVDEC_VP9COUNT_UPDATE_EN BIT(0) > + > +#define RKVDEC_REG_VP9_SEGIDLAST_BASE 0x03C > +#define RKVDEC_REG_VP9_SEGIDCUR_BASE 0x040 > +#define RKVDEC_REG_VP9_FRAME_SIZE(i) ((i) * 0x04 + 0x044) > +#define RKVDEC_VP9_FRAMEWIDTH(x) (((x) & 0xffff) << 0) > +#define RKVDEC_VP9_FRAMEHEIGHT(x) (((x) & 0xffff) << 16) > + > +#define RKVDEC_VP9_SEGID_GRP(i) ((i) * 0x04 + 0x050) > +#define RKVDEC_SEGID_ABS_DELTA(x) ((x) & 0x1) > +#define RKVDEC_SEGID_FRAME_QP_DELTA_EN(x) (((x) & 0x1) << 1) > +#define RKVDEC_SEGID_FRAME_QP_DELTA(x) (((x) & 0x1ff) << 2) > +#define RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE_EN(x) (((x) & 0x1) << 11) > +#define RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE(x) (((x) & 0x7f) << 12) > +#define RKVDEC_SEGID_REFERINFO_EN(x) (((x) & 0x1) << 19) > +#define RKVDEC_SEGID_REFERINFO(x) (((x) & 0x03) << 20) > +#define RKVDEC_SEGID_FRAME_SKIP_EN(x) (((x) & 0x1) << 22) > + > +#define RKVDEC_VP9_CPRHEADER_CONFIG 0x070 > +#define RKVDEC_VP9_TX_MODE(x) ((x) & 0x07) > +#define RKVDEC_VP9_FRAME_REF_MODE(x) (((x) & 0x03) << 3) > + > +#define RKVDEC_VP9_REF_SCALE(i) ((i) * 0x04 + 0x074) > +#define RKVDEC_VP9_REF_HOR_SCALE(x) ((x) & 0xffff) > +#define RKVDEC_VP9_REF_VER_SCALE(x) (((x) & 0xffff) << 16) > + > +#define RKVDEC_VP9_REF_DELTAS_LASTFRAME 0x080 > +#define RKVDEC_REF_DELTAS_LASTFRAME(pos, val) (((val) & 0x7f) << ((pos) * 7)) > + > +#define RKVDEC_VP9_INFO_LASTFRAME 0x084 > +#define RKVDEC_MODE_DELTAS_LASTFRAME(pos, val) (((val) & 0x7f) << ((pos) * 7)) > +#define RKVDEC_SEG_EN_LASTFRAME BIT(16) > +#define RKVDEC_LAST_SHOW_FRAME BIT(17) > +#define RKVDEC_LAST_INTRA_ONLY BIT(18) > +#define RKVDEC_LAST_WIDHHEIGHT_EQCUR BIT(19) > +#define RKVDEC_COLOR_SPACE_LASTKEYFRAME(x) (((x) & 0x07) << 20) > + > +#define RKVDEC_VP9_INTERCMD_BASE 0x088 > + > +#define RKVDEC_VP9_INTERCMD_NUM 0x08C > +#define RKVDEC_INTERCMD_NUM(x) ((x) & 0xffffff) > + > +#define RKVDEC_VP9_LASTTILE_SIZE 0x090 > +#define RKVDEC_LASTTILE_SIZE(x) ((x) & 0xffffff) > + > +#define RKVDEC_VP9_HOR_VIRSTRIDE(i) ((i) * 0x04 + 0x094) > +#define RKVDEC_HOR_Y_VIRSTRIDE(x) ((x) & 0x1ff) > +#define RKVDEC_HOR_UV_VIRSTRIDE(x) (((x) & 0x1ff) << 16) > + > +#define RKVDEC_REG_H264_POC_REFER0(i) (((i) * 0x04) + 0x064) > +#define RKVDEC_REG_H264_POC_REFER1(i) (((i) * 0x04) + 0x0C4) > +#define RKVDEC_REG_H264_POC_REFER2(i) (((i) * 0x04) + 0x120) > +#define RKVDEC_POC_REFER(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_CUR_POC0 0x0A0 > +#define RKVDEC_REG_CUR_POC1 0x128 > +#define RKVDEC_CUR_POC(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_RLCWRITE_BASE 0x0A4 > +#define RKVDEC_REG_PPS_BASE 0x0A8 > +#define RKVDEC_REG_RPS_BASE 0x0AC > + > +#define RKVDEC_REG_STRMD_ERR_EN 0x0B0 > +#define RKVDEC_STRMD_ERR_EN(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_STRMD_ERR_STA 0x0B4 > +#define RKVDEC_STRMD_ERR_STA(x) ((x) & 0xfffffff) > +#define RKVDEC_COLMV_ERR_REF_PICIDX(x) (((x) & 0x0f) << 28) > + > +#define RKVDEC_REG_STRMD_ERR_CTU 0x0B8 > +#define RKVDEC_STRMD_ERR_CTU(x) ((x) & 0xff) > +#define RKVDEC_STRMD_ERR_CTU_YOFFSET(x) (((x) & 0xff) << 8) > +#define RKVDEC_STRMFIFO_SPACE2FULL(x) (((x) & 0x7f) << 16) > +#define RKVDEC_VP9_ERR_EN_CTU0 BIT(24) > + > +#define RKVDEC_REG_SAO_CTU_POS 0x0BC > +#define RKVDEC_SAOWR_XOFFSET(x) ((x) & 0x1ff) > +#define RKVDEC_SAOWR_YOFFSET(x) (((x) & 0x3ff) << 16) > + > +#define RKVDEC_VP9_LAST_FRAME_YSTRIDE 0x0C0 > +#define RKVDEC_VP9_GOLDEN_FRAME_YSTRIDE 0x0C4 > +#define RKVDEC_VP9_ALTREF_FRAME_YSTRIDE 0x0C8 > +#define RKVDEC_VP9_REF_YSTRIDE(x) (((x) & 0xfffff) << 0) > + > +#define RKVDEC_VP9_LAST_FRAME_YUVSTRIDE 0x0CC > +#define RKVDEC_VP9_REF_YUVSTRIDE(x) (((x) & 0x1fffff) << 0) > + > +#define RKVDEC_VP9_REF_COLMV_BASE 0x0D0 > + > +#define RKVDEC_REG_PERFORMANCE_CYCLE 0x100 > +#define RKVDEC_PERFORMANCE_CYCLE(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_AXI_DDR_RDATA 0x104 > +#define RKVDEC_AXI_DDR_RDATA(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_AXI_DDR_WDATA 0x108 > +#define RKVDEC_AXI_DDR_WDATA(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_FPGADEBUG_RESET 0x10C > +#define RKVDEC_BUSIFD_RESETN BIT(0) > +#define RKVDEC_CABAC_RESETN BIT(1) > +#define RKVDEC_DEC_CTRL_RESETN BIT(2) > +#define RKVDEC_TRANSD_RESETN BIT(3) > +#define RKVDEC_INTRA_RESETN BIT(4) > +#define RKVDEC_INTER_RESETN BIT(5) > +#define RKVDEC_RECON_RESETN BIT(6) > +#define RKVDEC_FILER_RESETN BIT(7) > + > +#define RKVDEC_REG_PERFORMANCE_SEL 0x110 > +#define RKVDEC_PERF_SEL_CNT0(x) ((x) & 0x3f) > +#define RKVDEC_PERF_SEL_CNT1(x) (((x) & 0x3f) << 8) > +#define RKVDEC_PERF_SEL_CNT2(x) (((x) & 0x3f) << 16) > + > +#define RKVDEC_REG_PERFORMANCE_CNT(i) ((i) * 0x04 + 0x114) > +#define RKVDEC_PERF_CNT(x) ((x) & 0xffffffff) > + > +#define RKVDEC_REG_H264_ERRINFO_BASE 0x12C > + > +#define RKVDEC_REG_H264_ERRINFO_NUM 0x130 > +#define RKVDEC_SLICEDEC_NUM(x) ((x) & 0x3fff) > +#define RKVDEC_STRMD_DECT_ERR_FLAG BIT(15) > +#define RKVDEC_ERR_PKT_NUM(x) (((x) & 0x3fff) << 16) > + > +#define RKVDEC_REG_H264_ERR_E 0x134 > +#define RKVDEC_H264_ERR_EN_HIGHBITS(x) ((x) & 0x3fffffff) > + > +#define RKVDEC_REG_PREF_LUMA_CACHE_COMMAND 0x410 > +#define RKVDEC_REG_PREF_CHR_CACHE_COMMAND 0x450 > + > +#endif /* RKVDEC_REGS_H_ */ > diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c > new file mode 100644 > index 000000000000..049cd921d99f > --- /dev/null > +++ b/drivers/staging/media/rkvdec/rkvdec.c > @@ -0,0 +1,1111 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Rockchip Video Decoder driver > + * > + * Copyright (C) 2019 Collabora, Ltd. > + * > + * Based on rkvdec driver by Google LLC. (Tomasz Figa ) > + * Based on s5p-mfc driver by Samsung Electronics Co., Ltd. > + * Copyright (C) 2011 Samsung Electronics Co., Ltd. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include "rkvdec.h" > +#include "rkvdec-regs.h" > + > +static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = { > + { > + .per_request = true, > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS, > + }, > + { > + .per_request = true, > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS, > + }, > + { > + .per_request = true, > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SPS, > + }, > + { > + .per_request = true, > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_PPS, > + }, > + { > + .per_request = true, > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX, > + }, > + { > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE, > + .cfg.min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, > + .cfg.max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, > + .cfg.def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED, > + }, > + { > + .mandatory = true, > + .cfg.id = V4L2_CID_MPEG_VIDEO_H264_START_CODE, > + .cfg.min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, > + .cfg.def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, > + .cfg.max = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B, > + }, > +}; > + > +static const struct rkvdec_ctrls rkvdec_h264_ctrls = { > + .ctrls = rkvdec_h264_ctrl_descs, > + .num_ctrls = ARRAY_SIZE(rkvdec_h264_ctrl_descs), > +}; > + > +static const u32 rkvdec_h264_decoded_fmts[] = { > + V4L2_PIX_FMT_NV12, > +}; > + > +static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = { > + { > + .fourcc = V4L2_PIX_FMT_H264_SLICE, > + .frmsize = { > + .min_width = 48, > + .max_width = 4096, > + .step_width = 16, > + .min_height = 48, > + .max_height = 2304, > + .step_height = 16, > + }, > + .ctrls = &rkvdec_h264_ctrls, > + .ops = &rkvdec_h264_fmt_ops, > + .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_decoded_fmts), > + .decoded_fmts = rkvdec_h264_decoded_fmts, > + } > +}; > + > +static const struct rkvdec_coded_fmt_desc * > +rkvdec_find_coded_fmt_desc(u32 fourcc) > +{ > + unsigned int i; > + > + for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) { > + if (rkvdec_coded_fmts[i].fourcc == fourcc) > + return &rkvdec_coded_fmts[i]; > + } > + > + return NULL; > +} > + > +static void rkvdec_reset_fmt(struct rkvdec_ctx *ctx, struct v4l2_format *f, > + u32 fourcc) > +{ > + memset(f, 0, sizeof(*f)); > + f->fmt.pix_mp.pixelformat = fourcc; > + f->fmt.pix_mp.field = V4L2_FIELD_NONE; > + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709, > + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; > + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; > + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT; > +} > + > +static void rkvdec_reset_coded_fmt(struct rkvdec_ctx *ctx) > +{ > + struct v4l2_format *f = &ctx->coded_fmt; > + > + ctx->coded_fmt_desc = &rkvdec_coded_fmts[0]; > + rkvdec_reset_fmt(ctx, f, ctx->coded_fmt_desc->fourcc); > + > + f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; > + f->fmt.pix_mp.width = ctx->coded_fmt_desc->frmsize.min_width; > + f->fmt.pix_mp.height = ctx->coded_fmt_desc->frmsize.min_height; > + > + if (ctx->coded_fmt_desc->ops->adjust_fmt) > + ctx->coded_fmt_desc->ops->adjust_fmt(ctx, f); > +} > + > +static void rkvdec_reset_decoded_fmt(struct rkvdec_ctx *ctx) > +{ > + struct v4l2_format *f = &ctx->decoded_fmt; > + > + rkvdec_reset_fmt(ctx, f, ctx->coded_fmt_desc->decoded_fmts[0]); > + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; > + v4l2_fill_pixfmt_mp(&f->fmt.pix_mp, > + ctx->coded_fmt_desc->decoded_fmts[0], > + ctx->coded_fmt.fmt.pix_mp.width, > + ctx->coded_fmt.fmt.pix_mp.height); > + f->fmt.pix_mp.plane_fmt[0].sizeimage += 128 * > + DIV_ROUND_UP(f->fmt.pix_mp.width, 16) * > + DIV_ROUND_UP(f->fmt.pix_mp.height, 16); > +} > + > +static int rkvdec_enum_framesizes(struct file *file, void *priv, > + struct v4l2_frmsizeenum *fsize) > +{ > + const struct rkvdec_coded_fmt_desc *fmt; > + > + if (fsize->index != 0) > + return -EINVAL; > + > + fmt = rkvdec_find_coded_fmt_desc(fsize->pixel_format); > + if (!fmt) > + return -EINVAL; > + > + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; > + fsize->stepwise = fmt->frmsize; > + return 0; > +} > + > +static int rkvdec_querycap(struct file *file, void *priv, > + struct v4l2_capability *cap) > +{ > + struct rkvdec_dev *rkvdec = video_drvdata(file); > + struct video_device *vdev = video_devdata(file); > + > + strscpy(cap->driver, rkvdec->dev->driver->name, > + sizeof(cap->driver)); > + strscpy(cap->card, vdev->name, sizeof(cap->card)); > + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", > + rkvdec->dev->driver->name); > + return 0; > +} > + > +static int rkvdec_try_capture_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + const struct rkvdec_coded_fmt_desc *coded_desc; > + u32 width, height; > + unsigned int i; > + > + /* > + * The codec context should point to a coded format desc, if the format > + * on the coded end has not been set yet, it should point to the > + * default value. > + */ > + coded_desc = ctx->coded_fmt_desc; > + if (WARN_ON(!coded_desc)) > + return -EINVAL; > + > + for (i = 0; i < coded_desc->num_decoded_fmts; i++) { > + if (coded_desc->decoded_fmts[i] == pix_mp->pixelformat) > + break; > + } > + > + if (i == coded_desc->num_decoded_fmts) > + pix_mp->pixelformat = coded_desc->decoded_fmts[0]; > + > + /* Save the original width/height before aligning them. */ > + width = pix_mp->width; > + height = pix_mp->height; > + > + /* Always apply the frmsize constraint of the coded end. */ > + v4l2_apply_frmsize_constraints(&pix_mp->width, > + &pix_mp->height, > + &coded_desc->frmsize); > + > + v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat, > + pix_mp->width, pix_mp->height); > + pix_mp->plane_fmt[0].sizeimage += > + 128 * DIV_ROUND_UP(width, 16) * DIV_ROUND_UP(height, 16); > + pix_mp->field = V4L2_FIELD_NONE; > + > + return 0; > +} > + > +static int rkvdec_try_output_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + const struct rkvdec_coded_fmt_desc *desc; > + > + desc = rkvdec_find_coded_fmt_desc(pix_mp->pixelformat); > + if (!desc) { > + pix_mp->pixelformat = rkvdec_coded_fmts[0].fourcc; > + desc = &rkvdec_coded_fmts[0]; > + } > + > + v4l2_apply_frmsize_constraints(&pix_mp->width, > + &pix_mp->height, > + &desc->frmsize); > + > + pix_mp->field = V4L2_FIELD_NONE; > + /* All coded formats are considered single planar for now. */ > + pix_mp->num_planes = 1; > + > + if (desc->ops->adjust_fmt) { > + int ret; > + > + ret = desc->ops->adjust_fmt(ctx, f); > + if (ret) > + return ret; maybe simpler to just: return desc->ops->adjust_fmt(ctx, f); > + } > + > + return 0; > +} > + > +static int rkvdec_s_fmt(struct file *file, void *priv, > + struct v4l2_format *f, > + int (*try_fmt)(struct file *, void *, > + struct v4l2_format *)) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + struct vb2_queue *vq; > + int ret; > + > + if (!try_fmt) > + return -EINVAL; > + > + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); > + if (vb2_is_busy(vq)) > + return -EBUSY; > + > + ret = try_fmt(file, priv, f); > + if (ret) > + return ret; > + > + return 0; same as above: return try_fmt(file, priv, f); > +} > + > +static int rkvdec_s_capture_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + int ret; > + > + ret = rkvdec_s_fmt(file, priv, f, rkvdec_try_capture_fmt); > + if (ret) > + return ret; > + > + ctx->decoded_fmt = *f; > + return 0; > +} > + > +static int rkvdec_s_output_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; > + const struct rkvdec_coded_fmt_desc *desc; > + struct v4l2_format *cap_fmt; > + struct vb2_queue *peer_vq; > + int ret; > + > + /* > + * Since format change on the OUTPUT queue will reset the CAPTURE > + * queue, we can't allow doing so when the CAPTURE queue has buffers > + * allocated. > + */ > + peer_vq = v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); > + if (vb2_is_busy(peer_vq)) > + return -EBUSY; > + > + ret = rkvdec_s_fmt(file, priv, f, rkvdec_try_output_fmt); > + if (ret) > + return ret; > + > + desc = rkvdec_find_coded_fmt_desc(f->fmt.pix_mp.pixelformat); > + if (!desc) > + return -EINVAL; > + ctx->coded_fmt_desc = desc; > + ctx->coded_fmt = *f; > + > + /* > + * Current decoded format might have become invalid with newly > + * selected codec, so reset it to default just to be safe and > + * keep internal driver state sane. User is mandated to set > + * the decoded format again after we return, so we don't need > + * anything smarter. > + * > + * Note that this will propagates any size changes to the decoded format. > + */ > + rkvdec_reset_decoded_fmt(ctx); > + > + /* Propagate colorspace information to capture. */ > + cap_fmt = &ctx->decoded_fmt; > + cap_fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace; > + cap_fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func; > + cap_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; > + cap_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization; > + > + return 0; > +} > + > +static int rkvdec_g_output_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + > + *f = ctx->coded_fmt; > + return 0; > +} > + > +static int rkvdec_g_capture_fmt(struct file *file, void *priv, > + struct v4l2_format *f) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + > + *f = ctx->decoded_fmt; > + return 0; > +} > + > +static int rkvdec_enum_output_fmt(struct file *file, void *priv, > + struct v4l2_fmtdesc *f) > +{ > + if (f->index >= ARRAY_SIZE(rkvdec_coded_fmts)) > + return -EINVAL; > + > + f->pixelformat = rkvdec_coded_fmts[f->index].fourcc; > + return 0; > +} > + > +static int rkvdec_enum_capture_fmt(struct file *file, void *priv, > + struct v4l2_fmtdesc *f) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); > + > + if (WARN_ON(!ctx->coded_fmt_desc)) > + return -EINVAL; > + > + if (f->index >= ctx->coded_fmt_desc->num_decoded_fmts) > + return -EINVAL; > + > + f->pixelformat = ctx->coded_fmt_desc->decoded_fmts[f->index]; > + return 0; > +} > + > +static const struct v4l2_ioctl_ops rkvdec_ioctl_ops = { > + .vidioc_querycap = rkvdec_querycap, > + .vidioc_enum_framesizes = rkvdec_enum_framesizes, > + > + .vidioc_try_fmt_vid_cap_mplane = rkvdec_try_capture_fmt, > + .vidioc_try_fmt_vid_out_mplane = rkvdec_try_output_fmt, > + .vidioc_s_fmt_vid_out_mplane = rkvdec_s_output_fmt, > + .vidioc_s_fmt_vid_cap_mplane = rkvdec_s_capture_fmt, > + .vidioc_g_fmt_vid_out_mplane = rkvdec_g_output_fmt, > + .vidioc_g_fmt_vid_cap_mplane = rkvdec_g_capture_fmt, > + .vidioc_enum_fmt_vid_out = rkvdec_enum_output_fmt, > + .vidioc_enum_fmt_vid_cap = rkvdec_enum_capture_fmt, > + > + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, > + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, > + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, > + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, > + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, > + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, > + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, > + > + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, > + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, > + > + .vidioc_streamon = v4l2_m2m_ioctl_streamon, > + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, > +}; > + > +static int rkvdec_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, > + unsigned int *num_planes, unsigned int sizes[], > + struct device *alloc_devs[]) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(vq); > + struct v4l2_format *f; > + unsigned int i; > + > + if (V4L2_TYPE_IS_OUTPUT(vq->type)) > + f = &ctx->coded_fmt; > + else > + f = &ctx->decoded_fmt; > + > + if (*num_planes) { > + if (*num_planes != f->fmt.pix_mp.num_planes) > + return -EINVAL; > + > + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { > + if (sizes[i] < f->fmt.pix_mp.plane_fmt[i].sizeimage) > + return -EINVAL; > + } > + } else { > + *num_planes = f->fmt.pix_mp.num_planes; > + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) > + sizes[i] = f->fmt.pix_mp.plane_fmt[i].sizeimage; > + } > + > + return 0; > +} > + > +static int rkvdec_buf_prepare(struct vb2_buffer *vb) > +{ > + struct vb2_queue *vq = vb->vb2_queue; > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(vq); > + struct v4l2_format *f; > + unsigned int i; > + > + if (V4L2_TYPE_IS_OUTPUT(vq->type)) > + f = &ctx->coded_fmt; > + else > + f = &ctx->decoded_fmt; > + > + for (i = 0; i < f->fmt.pix_mp.num_planes; ++i) { > + u32 sizeimage = f->fmt.pix_mp.plane_fmt[i].sizeimage; > + > + if (vb2_plane_size(vb, i) < sizeimage) > + return -EINVAL; > + } > + vb2_set_plane_payload(vb, 0, f->fmt.pix_mp.plane_fmt[0].sizeimage); > + return 0; > +} > + > +static void rkvdec_buf_queue(struct vb2_buffer *vb) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); > + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); > + > + v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); > +} > + > +static int rkvdec_buf_out_validate(struct vb2_buffer *vb) > +{ > + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); > + > + vbuf->field = V4L2_FIELD_NONE; > + return 0; > +} > + > +static void rkvdec_buf_request_complete(struct vb2_buffer *vb) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); > + > + v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->ctrl_hdl); > +} > + > +static int rkvdec_start_streaming(struct vb2_queue *q, unsigned int count) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(q); > + const struct rkvdec_coded_fmt_desc *desc; > + int ret; > + > + if (!V4L2_TYPE_IS_OUTPUT(q->type)) > + return 0; > + > + desc = ctx->coded_fmt_desc; > + if (WARN_ON(!desc)) > + return -EINVAL; > + > + if (desc->ops->start) { > + ret = desc->ops->start(ctx); > + if (ret) > + return ret; > + } > + > + return 0; > +} > + > +static void rkvdec_queue_cleanup(struct vb2_queue *vq, u32 state) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(vq); > + > + while (true) { > + struct vb2_v4l2_buffer *vbuf; > + > + if (V4L2_TYPE_IS_OUTPUT(vq->type)) > + vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); > + else > + vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); > + > + if (!vbuf) > + break; > + > + v4l2_ctrl_request_complete(vbuf->vb2_buf.req_obj.req, > + &ctx->ctrl_hdl); > + v4l2_m2m_buf_done(vbuf, state); > + } > +} > + > +static void rkvdec_stop_streaming(struct vb2_queue *q) > +{ > + struct rkvdec_ctx *ctx = vb2_get_drv_priv(q); > + > + if (V4L2_TYPE_IS_OUTPUT(q->type)) { > + const struct rkvdec_coded_fmt_desc *desc = ctx->coded_fmt_desc; > + > + if (WARN_ON(!desc)) > + return; > + > + if (desc->ops->stop) > + desc->ops->stop(ctx); > + } > + > + rkvdec_queue_cleanup(q, VB2_BUF_STATE_ERROR); > +} > + > +static const struct vb2_ops rkvdec_queue_ops = { > + .queue_setup = rkvdec_queue_setup, > + .buf_prepare = rkvdec_buf_prepare, > + .buf_queue = rkvdec_buf_queue, > + .buf_out_validate = rkvdec_buf_out_validate, > + .buf_request_complete = rkvdec_buf_request_complete, > + .start_streaming = rkvdec_start_streaming, > + .stop_streaming = rkvdec_stop_streaming, > + .wait_prepare = vb2_ops_wait_prepare, > + .wait_finish = vb2_ops_wait_finish, > +}; > + > +static int rkvdec_request_validate(struct media_request *req) > +{ > + struct media_request_object *obj; > + const struct rkvdec_ctrls *ctrls; > + struct v4l2_ctrl_handler *hdl; > + struct rkvdec_ctx *ctx = NULL; > + unsigned int count, i; > + int ret; > + > + list_for_each_entry(obj, &req->objects, list) { > + if (vb2_request_object_is_buffer(obj)) { > + struct vb2_buffer *vb; > + > + vb = container_of(obj, struct vb2_buffer, req_obj); > + ctx = vb2_get_drv_priv(vb->vb2_queue); > + break; > + } > + } > + > + if (!ctx) > + return -EINVAL; > + > + count = vb2_request_buffer_cnt(req); > + if (!count) > + return -ENOENT; > + else if (count > 1) > + return -EINVAL; > + > + hdl = v4l2_ctrl_request_hdl_find(req, &ctx->ctrl_hdl); > + if (!hdl) > + return -ENOENT; > + > + ret = 0; > + ctrls = ctx->coded_fmt_desc->ctrls; > + for (i = 0; ctrls && i < ctrls->num_ctrls; i++) { > + u32 id = ctrls->ctrls[i].cfg.id; > + struct v4l2_ctrl *ctrl; > + > + if (!ctrls->ctrls[i].per_request || !ctrls->ctrls[i].mandatory) > + continue; > + > + ctrl = v4l2_ctrl_request_hdl_ctrl_find(hdl, id); > + if (!ctrl) { > + ret = -ENOENT; > + break; > + } > + } > + > + v4l2_ctrl_request_hdl_put(hdl); > + > + if (ret) > + return ret; > + > + return vb2_request_validate(req); > +} > + > +static const struct media_device_ops rkvdec_media_ops = { > + .req_validate = rkvdec_request_validate, > + .req_queue = v4l2_m2m_request_queue, > +}; > + > +static void rkvdec_job_finish_no_pm(struct rkvdec_ctx *ctx, > + enum vb2_buffer_state result) > +{ > + if (ctx->coded_fmt_desc->ops->done) { > + struct vb2_v4l2_buffer *src_buf, *dst_buf; > + > + src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); > + dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); > + ctx->coded_fmt_desc->ops->done(ctx, src_buf, dst_buf, result); > + } > + > + v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx, > + result); > +} > + > +static void rkvdec_job_finish(struct rkvdec_ctx *ctx, > + enum vb2_buffer_state result) > +{ > + struct rkvdec_dev *rkvdec = ctx->dev; > + > + pm_runtime_mark_last_busy(rkvdec->dev); > + pm_runtime_put_autosuspend(rkvdec->dev); > + rkvdec_job_finish_no_pm(ctx, result); > +} > + > +void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run) > +{ > + struct media_request *src_req; > + > + memset(run, 0, sizeof(*run)); > + > + run->bufs.src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); > + run->bufs.dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); > + > + /* Apply request(s) controls if needed. */ > + src_req = run->bufs.src->vb2_buf.req_obj.req; > + if (src_req) > + v4l2_ctrl_request_setup(src_req, &ctx->ctrl_hdl); > + > + v4l2_m2m_buf_copy_metadata(run->bufs.src, run->bufs.dst, true); > +} > + > +void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run) > +{ > + struct media_request *src_req = run->bufs.src->vb2_buf.req_obj.req; > + > + if (src_req) > + v4l2_ctrl_request_complete(src_req, &ctx->ctrl_hdl); > +} > + > +static void rkvdec_device_run(void *priv) > +{ > + struct rkvdec_ctx *ctx = priv; > + struct rkvdec_dev *rkvdec = ctx->dev; > + const struct rkvdec_coded_fmt_desc *desc = ctx->coded_fmt_desc; > + int ret; > + > + if (WARN_ON(!desc)) > + return; > + > + ret = pm_runtime_get_sync(rkvdec->dev); > + if (ret < 0) { > + rkvdec_job_finish_no_pm(ctx, VB2_BUF_STATE_ERROR); > + return; > + } > + > + ret = desc->ops->run(ctx); > + if (ret) > + rkvdec_job_finish(ctx, VB2_BUF_STATE_ERROR); > +} > + > +static struct v4l2_m2m_ops rkvdec_m2m_ops = { > + .device_run = rkvdec_device_run, > +}; > + > +static int rkvdec_queue_init(void *priv, > + struct vb2_queue *src_vq, > + struct vb2_queue *dst_vq) > +{ > + struct rkvdec_ctx *ctx = priv; > + struct rkvdec_dev *rkvdec = ctx->dev; > + int ret; > + > + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; > + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; > + src_vq->drv_priv = ctx; > + src_vq->ops = &rkvdec_queue_ops; > + src_vq->mem_ops = &vb2_dma_contig_memops; > + > + /* > + * Driver does mostly sequential access, so sacrifice TLB efficiency > + * for faster allocation. Also, no CPU access on the source queue, > + * so no kernel mapping needed. > + */ > + src_vq->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES | > + DMA_ATTR_NO_KERNEL_MAPPING; > + src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); > + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; > + src_vq->lock = &rkvdec->vdev_lock; > + src_vq->dev = rkvdec->v4l2_dev.dev; > + src_vq->supports_requests = true; > + src_vq->requires_requests = true; > + > + ret = vb2_queue_init(src_vq); > + if (ret) > + return ret; > + > + dst_vq->bidirectional = true; > + dst_vq->mem_ops = &vb2_dma_contig_memops; > + dst_vq->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES | > + DMA_ATTR_NO_KERNEL_MAPPING; > + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; > + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; > + dst_vq->drv_priv = ctx; > + dst_vq->ops = &rkvdec_queue_ops; > + dst_vq->buf_struct_size = sizeof(struct rkvdec_decoded_buffer); > + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; > + dst_vq->lock = &rkvdec->vdev_lock; > + dst_vq->dev = rkvdec->v4l2_dev.dev; > + > + return vb2_queue_init(dst_vq); > +} > + > +static int rkvdec_add_ctrls(struct rkvdec_ctx *ctx, > + const struct rkvdec_ctrls *ctrls) > +{ > + unsigned int i; > + > + for (i = 0; i < ctrls->num_ctrls; i++) { > + const struct v4l2_ctrl_config *cfg = &ctrls->ctrls[i].cfg; > + > + v4l2_ctrl_new_custom(&ctx->ctrl_hdl, cfg, ctx); > + if (ctx->ctrl_hdl.error) > + return ctx->ctrl_hdl.error; > + } > + > + return 0; > +} > + > +static int rkvdec_init_ctrls(struct rkvdec_ctx *ctx) > +{ > + unsigned int i, nctrls = 0; > + int ret; > + > + for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) > + nctrls += rkvdec_coded_fmts[i].ctrls->num_ctrls; > + > + v4l2_ctrl_handler_init(&ctx->ctrl_hdl, nctrls); > + > + for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) { > + ret = rkvdec_add_ctrls(ctx, rkvdec_coded_fmts[i].ctrls); > + if (ret) > + goto err_free_handler; > + } > + > + ret = v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); > + if (ret) > + goto err_free_handler; > + > + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; > + return 0; > + > +err_free_handler: > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > + return ret; > +} > + > +static int rkvdec_open(struct file *filp) > +{ > + struct rkvdec_dev *rkvdec = video_drvdata(filp); > + struct rkvdec_ctx *ctx; > + int ret; > + > + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); > + if (!ctx) > + return -ENOMEM; > + > + ctx->dev = rkvdec; > + rkvdec_reset_coded_fmt(ctx); > + rkvdec_reset_decoded_fmt(ctx); > + v4l2_fh_init(&ctx->fh, video_devdata(filp)); > + > + ret = rkvdec_init_ctrls(ctx); > + if (ret) > + goto err_free_ctx; > + > + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(rkvdec->m2m_dev, ctx, > + rkvdec_queue_init); > + if (IS_ERR(ctx->fh.m2m_ctx)) { > + ret = PTR_ERR(ctx->fh.m2m_ctx); > + goto err_cleanup_ctrls; > + } > + > + filp->private_data = &ctx->fh; > + v4l2_fh_add(&ctx->fh); > + > + return 0; > + > +err_cleanup_ctrls: > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > + > +err_free_ctx: > + kfree(ctx); > + return ret; > +} > + > +static int rkvdec_release(struct file *filp) > +{ > + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(filp->private_data); > + > + v4l2_fh_del(&ctx->fh); > + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); > + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); > + v4l2_fh_exit(&ctx->fh); > + kfree(ctx); > + > + return 0; > +} > + > +static const struct v4l2_file_operations rkvdec_fops = { > + .owner = THIS_MODULE, > + .open = rkvdec_open, > + .release = rkvdec_release, > + .poll = v4l2_m2m_fop_poll, > + .unlocked_ioctl = video_ioctl2, > + .mmap = v4l2_m2m_fop_mmap, > +}; > + > +static int rkvdec_v4l2_init(struct rkvdec_dev *rkvdec) > +{ > + int ret; > + > + ret = v4l2_device_register(rkvdec->dev, &rkvdec->v4l2_dev); > + if (ret) { > + dev_err(rkvdec->dev, "Failed to register V4L2 device\n"); > + return ret; > + } > + > + rkvdec->m2m_dev = v4l2_m2m_init(&rkvdec_m2m_ops); > + if (IS_ERR(rkvdec->m2m_dev)) { > + v4l2_err(&rkvdec->v4l2_dev, "Failed to init mem2mem device\n"); > + ret = PTR_ERR(rkvdec->m2m_dev); > + goto err_unregister_v4l2; > + } > + > + rkvdec->mdev.dev = rkvdec->dev; > + strscpy(rkvdec->mdev.model, "rkvdec", sizeof(rkvdec->mdev.model)); > + strscpy(rkvdec->mdev.bus_info, "platform:rkvdec", > + sizeof(rkvdec->mdev.bus_info)); > + media_device_init(&rkvdec->mdev); > + rkvdec->mdev.ops = &rkvdec_media_ops; > + rkvdec->v4l2_dev.mdev = &rkvdec->mdev; > + > + rkvdec->vdev.lock = &rkvdec->vdev_lock; > + rkvdec->vdev.v4l2_dev = &rkvdec->v4l2_dev; > + rkvdec->vdev.fops = &rkvdec_fops; > + rkvdec->vdev.release = video_device_release_empty; > + rkvdec->vdev.vfl_dir = VFL_DIR_M2M; > + rkvdec->vdev.device_caps = V4L2_CAP_STREAMING | > + V4L2_CAP_VIDEO_M2M_MPLANE; > + rkvdec->vdev.ioctl_ops = &rkvdec_ioctl_ops; > + video_set_drvdata(&rkvdec->vdev, rkvdec); > + strscpy(rkvdec->vdev.name, "rkvdec", sizeof(rkvdec->vdev.name)); > + > + ret = video_register_device(&rkvdec->vdev, VFL_TYPE_VIDEO, -1); > + if (ret) { > + v4l2_err(&rkvdec->v4l2_dev, "Failed to register video device\n"); > + goto err_cleanup_mc; > + } > + > + ret = v4l2_m2m_register_media_controller(rkvdec->m2m_dev, &rkvdec->vdev, > + MEDIA_ENT_F_PROC_VIDEO_DECODER); > + if (ret) { > + v4l2_err(&rkvdec->v4l2_dev, > + "Failed to initialize V4L2 M2M media controller\n"); > + goto err_unregister_vdev; > + } > + > + ret = media_device_register(&rkvdec->mdev); > + if (ret) { > + v4l2_err(&rkvdec->v4l2_dev, "Failed to register media device\n"); > + goto err_unregister_mc; > + } > + > + return 0; > + > +err_unregister_mc: > + v4l2_m2m_unregister_media_controller(rkvdec->m2m_dev); > + > +err_unregister_vdev: > + video_unregister_device(&rkvdec->vdev); > + > +err_cleanup_mc: > + media_device_cleanup(&rkvdec->mdev); > + v4l2_m2m_release(rkvdec->m2m_dev); > + > +err_unregister_v4l2: > + v4l2_device_unregister(&rkvdec->v4l2_dev); > + return ret; > +} > + > +static void rkvdec_v4l2_cleanup(struct rkvdec_dev *rkvdec) > +{ > + media_device_unregister(&rkvdec->mdev); > + v4l2_m2m_unregister_media_controller(rkvdec->m2m_dev); > + video_unregister_device(&rkvdec->vdev); > + media_device_cleanup(&rkvdec->mdev); > + v4l2_m2m_release(rkvdec->m2m_dev); > + v4l2_device_unregister(&rkvdec->v4l2_dev); > +} > + > +static irqreturn_t rkvdec_irq_handler(int irq, void *priv) > +{ > + struct rkvdec_dev *rkvdec = priv; > + enum vb2_buffer_state state; > + u32 status; > + > + status = readl(rkvdec->regs + RKVDEC_REG_INTERRUPT); > + state = (status & RKVDEC_RDY_STA) ? > + VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; > + > + writel(0, rkvdec->regs + RKVDEC_REG_INTERRUPT); > + if (cancel_delayed_work(&rkvdec->watchdog_work)) { > + struct rkvdec_ctx *ctx; > + > + ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); > + rkvdec_job_finish(ctx, state); > + } > + > + return IRQ_HANDLED; > +} > + > +static void rkvdec_watchdog_func(struct work_struct *work) > +{ > + struct rkvdec_dev *rkvdec; > + struct rkvdec_ctx *ctx; > + > + rkvdec = container_of(to_delayed_work(work), struct rkvdec_dev, > + watchdog_work); > + ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); > + if (ctx) { > + dev_err(rkvdec->dev, "Frame processing timed out!\n"); > + writel(RKVDEC_IRQ_DIS, rkvdec->regs + RKVDEC_REG_INTERRUPT); > + writel(0, rkvdec->regs + RKVDEC_REG_SYSCTRL); > + rkvdec_job_finish(ctx, VB2_BUF_STATE_ERROR); > + } > +} > + > +static const struct of_device_id of_rkvdec_match[] = { > + { .compatible = "rockchip,rk3399-vdec" }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(of, of_rkvdec_match); > + > +static const char * const rkvdec_clk_names[] = { > + "axi", "ahb", "cabac", "core" > +}; > + > +static int rkvdec_probe(struct platform_device *pdev) > +{ > + struct rkvdec_dev *rkvdec; > + struct resource *res; > + unsigned int i; > + int ret, irq; > + > + rkvdec = devm_kzalloc(&pdev->dev, sizeof(*rkvdec), GFP_KERNEL); > + if (!rkvdec) > + return -ENOMEM; > + > + platform_set_drvdata(pdev, rkvdec); > + rkvdec->dev = &pdev->dev; > + mutex_init(&rkvdec->vdev_lock); > + INIT_DELAYED_WORK(&rkvdec->watchdog_work, rkvdec_watchdog_func); > + > + rkvdec->clocks = devm_kcalloc(&pdev->dev, ARRAY_SIZE(rkvdec_clk_names), > + sizeof(*rkvdec->clocks), GFP_KERNEL); > + if (!rkvdec->clocks) > + return -ENOMEM; > + > + for (i = 0; i < ARRAY_SIZE(rkvdec_clk_names); i++) > + rkvdec->clocks[i].id = rkvdec_clk_names[i]; > + > + ret = devm_clk_bulk_get(&pdev->dev, ARRAY_SIZE(rkvdec_clk_names), > + rkvdec->clocks); > + if (ret) > + return ret; > + > + /* > + * Bump ACLK to max. possible freq. (500 MHz) to improve performance > + * When 4k video playback. > + */ > + clk_set_rate(rkvdec->clocks[0].clk, 500 * 1000 * 1000); > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + rkvdec->regs = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(rkvdec->regs)) > + return PTR_ERR(rkvdec->regs); > + > + ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); > + if (ret) { > + dev_err(&pdev->dev, "Could not set DMA coherent mask.\n"); > + return ret; > + } > + > + vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); > + > + irq = platform_get_irq(pdev, 0); > + if (irq <= 0) { > + dev_err(&pdev->dev, "Could not get vdec IRQ\n"); > + return -ENXIO; > + } > + > + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, > + rkvdec_irq_handler, IRQF_ONESHOT, > + dev_name(&pdev->dev), rkvdec); > + if (ret) { > + dev_err(&pdev->dev, "Could not request vdec IRQ\n"); > + return ret; > + } > + > + pm_runtime_set_autosuspend_delay(&pdev->dev, 100); > + pm_runtime_use_autosuspend(&pdev->dev); > + pm_runtime_enable(&pdev->dev); > + > + ret = rkvdec_v4l2_init(rkvdec); > + if (ret) > + goto err_disable_runtime_pm; > + > + return 0; > + > +err_disable_runtime_pm: > + pm_runtime_dont_use_autosuspend(&pdev->dev); > + pm_runtime_disable(&pdev->dev); > + return ret; > +} > + > +static int rkvdec_remove(struct platform_device *pdev) > +{ > + struct rkvdec_dev *rkvdec = platform_get_drvdata(pdev); > + > + rkvdec_v4l2_cleanup(rkvdec); > + pm_runtime_disable(&pdev->dev); > + pm_runtime_dont_use_autosuspend(&pdev->dev); > + return 0; > +} > + > +#ifdef CONFIG_PM > +static int rkvdec_runtime_resume(struct device *dev) > +{ > + struct rkvdec_dev *rkvdec = dev_get_drvdata(dev); > + > + return clk_bulk_prepare_enable(ARRAY_SIZE(rkvdec_clk_names), > + rkvdec->clocks); > +} > + > +static int rkvdec_runtime_suspend(struct device *dev) > +{ > + struct rkvdec_dev *rkvdec = dev_get_drvdata(dev); > + > + clk_bulk_disable_unprepare(ARRAY_SIZE(rkvdec_clk_names), > + rkvdec->clocks); > + return 0; > +} > +#endif > + > +static const struct dev_pm_ops rkvdec_pm_ops = { > + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, > + pm_runtime_force_resume) > + SET_RUNTIME_PM_OPS(rkvdec_runtime_suspend, rkvdec_runtime_resume, NULL) > +}; > + > +static struct platform_driver rkvdec_driver = { > + .probe = rkvdec_probe, > + .remove = rkvdec_remove, > + .driver = { > + .name = "rkvdec", > + .of_match_table = of_match_ptr(of_rkvdec_match), > + .pm = &rkvdec_pm_ops, > + }, > +}; > +module_platform_driver(rkvdec_driver); > + > +MODULE_AUTHOR("Boris Brezillon "); > +MODULE_DESCRIPTION("Rockchip Video Decoder driver"); > +MODULE_LICENSE("GPL v2"); > diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h > new file mode 100644 > index 000000000000..2fc9f46b6910 > --- /dev/null > +++ b/drivers/staging/media/rkvdec/rkvdec.h > @@ -0,0 +1,121 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Rockchip Video Decoder driver > + * > + * Copyright (C) 2019 Collabora, Ltd. > + * > + * Based on rkvdec driver by Google LLC. (Tomasz Figa ) > + * Based on s5p-mfc driver by Samsung Electronics Co., Ltd. > + * Copyright (C) 2011 Samsung Electronics Co., Ltd. > + */ > +#ifndef RKVDEC_H_ > +#define RKVDEC_H_ > + > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > +#include > +#include > + > +struct rkvdec_ctx; > + > +struct rkvdec_ctrl_desc { > + u32 per_request : 1; > + u32 mandatory : 1; > + struct v4l2_ctrl_config cfg; > +}; > + > +struct rkvdec_ctrls { > + const struct rkvdec_ctrl_desc *ctrls; > + unsigned int num_ctrls; > +}; > + > +struct rkvdec_run { > + struct { > + struct vb2_v4l2_buffer *src; > + struct vb2_v4l2_buffer *dst; > + } bufs; > +}; > + > +struct rkvdec_vp9_decoded_buffer_info { > + /* Info needed when the decoded frame serves as a reference frame. */ > + u16 width; > + u16 height; > + u32 bit_depth : 4; > +}; > + > +struct rkvdec_decoded_buffer { > + /* Must be the first field in this struct. */ > + struct v4l2_m2m_buffer base; > +}; > + > +static inline struct rkvdec_decoded_buffer * > +vb2_to_rkvdec_decoded_buf(struct vb2_buffer *buf) > +{ > + return container_of(buf, struct rkvdec_decoded_buffer, > + base.vb.vb2_buf); > +} > + > +struct rkvdec_coded_fmt_ops { > + int (*adjust_fmt)(struct rkvdec_ctx *ctx, > + struct v4l2_format *f); > + int (*start)(struct rkvdec_ctx *ctx); > + void (*stop)(struct rkvdec_ctx *ctx); > + int (*run)(struct rkvdec_ctx *ctx); > + void (*done)(struct rkvdec_ctx *ctx, struct vb2_v4l2_buffer *src_buf, > + struct vb2_v4l2_buffer *dst_buf, > + enum vb2_buffer_state result); > +}; > + > +struct rkvdec_coded_fmt_desc { > + u32 fourcc; > + struct v4l2_frmsize_stepwise frmsize; > + const struct rkvdec_ctrls *ctrls; > + const struct rkvdec_coded_fmt_ops *ops; > + unsigned int num_decoded_fmts; > + const u32 *decoded_fmts; > +}; > + > +struct rkvdec_dev { > + struct v4l2_device v4l2_dev; > + struct media_device mdev; > + struct video_device vdev; > + struct v4l2_m2m_dev *m2m_dev; > + struct device *dev; > + struct clk_bulk_data *clocks; > + void __iomem *regs; > + struct mutex vdev_lock; /* serializes ioctls */ > + struct delayed_work watchdog_work; > +}; > + > +struct rkvdec_ctx { > + struct v4l2_fh fh; > + struct v4l2_format coded_fmt; > + struct v4l2_format decoded_fmt; > + const struct rkvdec_coded_fmt_desc *coded_fmt_desc; > + struct v4l2_ctrl_handler ctrl_hdl; > + struct rkvdec_dev *dev; > + void *priv; > +}; > + > +static inline struct rkvdec_ctx *fh_to_rkvdec_ctx(struct v4l2_fh *fh) > +{ > + return container_of(fh, struct rkvdec_ctx, fh); > +} > + > +struct rkvdec_aux_buf { > + void *cpu; > + dma_addr_t dma; > + size_t size; > +}; > + > +void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run); > +void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run); > + > +extern const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops; > +#endif /* RKVDEC_H_ */ > -- > 2.26.0.rc2 > Thanks, -- Andriy