From patchwork Wed Jan 29 19:54:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356729 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C3D1A159A for ; Wed, 29 Jan 2020 19:55:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A28622067C for ; Wed, 29 Jan 2020 19:55:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="dFtcphov" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A28622067C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uKlhTjSau2+rPKAfCL/TkmBwpKthbEU0ALjayQIXU9Q=; b=dFtcphovbpX4An fyzkOEnUDmzKzlhOo7hXH+BBUxxFK6pSLw65+UU7JylTSiZTXK5dYMGoauC4LpV2rvyLuPbfZPjF4 FyPFT5TO26IfGgb5/RFTKFL96JBsYrbxn+TmhHXKARFeq8LkriQpKzxz1Go+nzFcaoYfy4TGoIYZb nTADuHfHZmG9DwGaciAe0F6xrJRKkxGHFqaxJlRcaIRF/lw2Lk/KryIp70JHX5/43Vcjl9iXQqapA mOH/CzESqhReHWD0a1p9cLpUuxfolV0ysAQRh4CHKlya7C/ASQgCKN64dsobGJlIMJWXWFO8ArRaE Fc+lA2WtLvR0hgvAICqQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtQq-0004Km-DB; Wed, 29 Jan 2020 19:55:24 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtQn-0004J8-Eq for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:23 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 3F52D294ADE From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/6] media: uapi: h264: Add DPB entry field reference flags Date: Wed, 29 Jan 2020 16:54:56 -0300 Message-Id: <20200129195501.8317-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115521_757896_E3F2A84F X-CRM114-Status: GOOD ( 11.26 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Jonas Karlman Using the field information attached to v4l2 buffers is not enough to determine the type of field referenced by a DPB entry: the decoded frame might contain the full picture (both top and bottom fields) but the reference only point to one of them. Let's add new V4L2_H264_DPB_ENTRY_FLAG_ flags to express that. Signed-off-by: Jonas Karlman [Keep only 2 flags and add some details about they mean] Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- v4: * None v3: * This patch was previously part of https://lkml.org/lkml/2019/10/28/956 * Kept the FIELD and BOTTOM_FIELD flags * Updated the doc with more details --- Documentation/media/uapi/v4l/ext-ctrls-codec.rst | 16 ++++++++++++++++ include/media/h264-ctrls.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst index 28313c0f4e7c..d4fc5f25aa14 100644 --- a/Documentation/media/uapi/v4l/ext-ctrls-codec.rst +++ b/Documentation/media/uapi/v4l/ext-ctrls-codec.rst @@ -2028,6 +2028,22 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type - * - ``V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM`` - 0x00000004 - The DPB entry is a long term reference frame + * - ``V4L2_H264_DPB_ENTRY_FLAG_FIELD`` + - 0x00000008 + - The DPB entry is a field reference, which means only one of the field + will be used when decoding the new frame/field. When not set the DPB + entry is a frame reference (both fields will be used). Note that this + flag does not say anything about the number of fields contained in the + reference frame, it just describes the one used to decode the new + field/frame + * - ``V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD`` + - 0x00000010 + - The DPB entry is a bottom field reference (only the bottom field of the + reference frame is needed to decode the new frame/field). Only valid if + V4L2_H264_DPB_ENTRY_FLAG_FIELD is set. When + V4L2_H264_DPB_ENTRY_FLAG_FIELD is set but + V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD is not, that means the + DPB entry is a top field reference ``V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (enum)`` Specifies the decoding mode to use. Currently exposes slice-based and diff --git a/include/media/h264-ctrls.h b/include/media/h264-ctrls.h index e877bf1d537c..1c6ff7d63bca 100644 --- a/include/media/h264-ctrls.h +++ b/include/media/h264-ctrls.h @@ -185,6 +185,8 @@ struct v4l2_ctrl_h264_slice_params { #define V4L2_H264_DPB_ENTRY_FLAG_VALID 0x01 #define V4L2_H264_DPB_ENTRY_FLAG_ACTIVE 0x02 #define V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM 0x04 +#define V4L2_H264_DPB_ENTRY_FLAG_FIELD 0x08 +#define V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD 0x10 struct v4l2_h264_dpb_entry { __u64 reference_ts; From patchwork Wed Jan 29 19:54:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356735 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9482A1800 for ; Wed, 29 Jan 2020 19:55:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7035A2067C for ; Wed, 29 Jan 2020 19:55:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="WIqRoc7J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7035A2067C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5+ee0w4X8wvFeJSql4dMXZgmGqY+3xNy7qPzqOMTsdI=; b=WIqRoc7JqBHIhY SFh6mQRcJfLEWtUVC81Kfg1wHbXEFTRkmxIQ2OnKG25RDh1q8q9REut6f2IT2pHm7jVbKN665RNWH B4LdgjxuGtuFXzAyElQJDqX3UfFcgwAihaVgfybZ+mnrHt8J7UDf95bPn+rwDBNKyQ2b0wq419sJ5 HC1NL5tmC0Eh1UcPCcXlHvcF+4W0KmqRo22ljlAllgzx/aKn8evdjBcIFbn1aGsGznkxtGoIoxyzs xsx88hu5yXZ2AYmqgt99/VhAw+bn0LI8u0PBOAUyrk23WgeKW0w02uwsLx8rrN/Ws2lU38gT2GMKU SE6IVSuTWl6aCZR4yc+A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtQw-0004PJ-4b; Wed, 29 Jan 2020 19:55:30 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtQs-0004M6-Bg for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:28 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id E1887294ADF From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/6] media: v4l2-core: Add helpers to build the H264 P/B0/B1 reflists Date: Wed, 29 Jan 2020 16:54:57 -0300 Message-Id: <20200129195501.8317-3-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115526_668961_CA2B46E7 X-CRM114-Status: GOOD ( 18.08 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Boris Brezillon Building those list is a standard procedure described in section '8.2.4 Decoding process for reference picture lists construction' of the H264 specification. We already have 2 drivers needing the same logic (hantro and rkvdec) and I suspect we will soon have more. Let's provide generic helpers to create those lists. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- v4: * None v3: * New patch --- drivers/media/v4l2-core/Kconfig | 4 + drivers/media/v4l2-core/Makefile | 1 + drivers/media/v4l2-core/v4l2-h264.c | 258 ++++++++++++++++++++++++++++ include/media/v4l2-h264.h | 86 ++++++++++ 4 files changed, 349 insertions(+) create mode 100644 drivers/media/v4l2-core/v4l2-h264.c create mode 100644 include/media/v4l2-h264.h diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig index 39e3fb30ba0b..8a4ccfbca8cf 100644 --- a/drivers/media/v4l2-core/Kconfig +++ b/drivers/media/v4l2-core/Kconfig @@ -45,6 +45,10 @@ config VIDEO_PCI_SKELETON config VIDEO_TUNER tristate +# Used by drivers that need v4l2-h264.ko +config V4L2_H264 + tristate + # Used by drivers that need v4l2-mem2mem.ko config V4L2_MEM2MEM_DEV tristate diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile index 786bd1ec4d1b..c5c53e0941ad 100644 --- a/drivers/media/v4l2-core/Makefile +++ b/drivers/media/v4l2-core/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_VIDEO_V4L2) += v4l2-dv-timings.o obj-$(CONFIG_VIDEO_TUNER) += tuner.o obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o +obj-$(CONFIG_V4L2_H264) += v4l2-h264.o obj-$(CONFIG_V4L2_FLASH_LED_CLASS) += v4l2-flash-led-class.o diff --git a/drivers/media/v4l2-core/v4l2-h264.c b/drivers/media/v4l2-core/v4l2-h264.c new file mode 100644 index 000000000000..5db3039bf1e3 --- /dev/null +++ b/drivers/media/v4l2-core/v4l2-h264.c @@ -0,0 +1,258 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * V4L2 H264 helpers. + * + * Copyright (C) 2019 Collabora, Ltd. + * + * Author: Boris Brezillon + */ + +#include +#include + +#include + +/** + * v4l2_h264_init_reflist_builder() - Initialize a P/B0/B1 reference list + * builder + * + * @b: the builder context to initialize + * @dec_params: decode parameters control + * @slice_params: first slice parameters control + * @sps: SPS control + * @dpb: DPB to use when creating the reference list + */ +void +v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b, + const struct v4l2_ctrl_h264_decode_params *dec_params, + const struct v4l2_ctrl_h264_slice_params *slice_params, + const struct v4l2_ctrl_h264_sps *sps, + const struct v4l2_h264_dpb_entry *dpb) +{ + int cur_frame_num, max_frame_num; + unsigned int i; + + max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4); + cur_frame_num = slice_params->frame_num; + + memset(b, 0, sizeof(*b)); + if (!(slice_params->flags & V4L2_H264_SLICE_FLAG_FIELD_PIC)) + b->cur_pic_order_count = min(dec_params->bottom_field_order_cnt, + dec_params->top_field_order_cnt); + else if (slice_params->flags & V4L2_H264_SLICE_FLAG_BOTTOM_FIELD) + b->cur_pic_order_count = dec_params->bottom_field_order_cnt; + else + b->cur_pic_order_count = dec_params->top_field_order_cnt; + + for (i = 0; i < 16; i++) { + u32 pic_order_count; + + if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) + continue; + + b->refs[i].pic_num = dpb[i].pic_num; + if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) + b->refs[i].longterm = true; + + /* + * Handle frame_num wraparound as described in section + * '8.2.4.1 Decoding process for picture numbers' of the spec. + * TODO: This logic will have to be adjusted when we start + * supporting interlaced content. + */ + if (dpb[i].frame_num > cur_frame_num) + b->refs[i].frame_num = (int)dpb[i].frame_num - + max_frame_num; + else + b->refs[i].frame_num = dpb[i].frame_num; + + if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD)) + pic_order_count = min(dpb[i].top_field_order_cnt, + dpb[i].bottom_field_order_cnt); + else if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD) + pic_order_count = dpb[i].bottom_field_order_cnt; + else + pic_order_count = dpb[i].top_field_order_cnt; + + b->refs[i].pic_order_count = pic_order_count; + b->unordered_reflist[b->num_valid] = i; + b->num_valid++; + } + + for (i = b->num_valid; i < ARRAY_SIZE(b->unordered_reflist); i++) + b->unordered_reflist[i] = i; +} +EXPORT_SYMBOL_GPL(v4l2_h264_init_reflist_builder); + +static int v4l2_h264_p_ref_list_cmp(const void *ptra, const void *ptrb, + const void *data) +{ + const struct v4l2_h264_reflist_builder *builder = data; + u8 idxa, idxb; + + idxa = *((u8 *)ptra); + idxb = *((u8 *)ptrb); + + if (builder->refs[idxa].longterm != builder->refs[idxb].longterm) { + /* Short term pics first. */ + if (!builder->refs[idxa].longterm) + return -1; + else + return 1; + } + + /* + * Short term pics in descending pic num order, long term ones in + * ascending order. + */ + if (!builder->refs[idxa].longterm) + return builder->refs[idxb].frame_num < + builder->refs[idxa].frame_num ? + -1 : 1; + + return builder->refs[idxa].pic_num < builder->refs[idxb].pic_num ? + -1 : 1; +} + +static int v4l2_h264_b0_ref_list_cmp(const void *ptra, const void *ptrb, + const void *data) +{ + const struct v4l2_h264_reflist_builder *builder = data; + s32 poca, pocb; + u8 idxa, idxb; + + idxa = *((u8 *)ptra); + idxb = *((u8 *)ptrb); + + if (builder->refs[idxa].longterm != builder->refs[idxb].longterm) { + /* Short term pics first. */ + if (!builder->refs[idxa].longterm) + return -1; + else + return 1; + } + + /* Long term pics in ascending pic num order. */ + if (builder->refs[idxa].longterm) + return builder->refs[idxa].pic_num < + builder->refs[idxb].pic_num ? + -1 : 1; + + poca = builder->refs[idxa].pic_order_count; + pocb = builder->refs[idxb].pic_order_count; + + /* + * Short term pics with POC < cur POC first in POC descending order + * followed by short term pics with POC > cur POC in POC ascending + * order. + */ + if ((poca < builder->cur_pic_order_count) != + (pocb < builder->cur_pic_order_count)) + return poca < pocb ? -1 : 1; + else if (poca < builder->cur_pic_order_count) + return pocb < poca ? -1 : 1; + + return poca < pocb ? -1 : 1; +} + +static int v4l2_h264_b1_ref_list_cmp(const void *ptra, const void *ptrb, + const void *data) +{ + const struct v4l2_h264_reflist_builder *builder = data; + s32 poca, pocb; + u8 idxa, idxb; + + idxa = *((u8 *)ptra); + idxb = *((u8 *)ptrb); + + if (builder->refs[idxa].longterm != builder->refs[idxb].longterm) { + /* Short term pics first. */ + if (!builder->refs[idxa].longterm) + return -1; + else + return 1; + } + + /* Long term pics in ascending pic num order. */ + if (builder->refs[idxa].longterm) + return builder->refs[idxa].pic_num < + builder->refs[idxb].pic_num ? + -1 : 1; + + poca = builder->refs[idxa].pic_order_count; + pocb = builder->refs[idxb].pic_order_count; + + /* + * Short term pics with POC > cur POC first in POC ascending order + * followed by short term pics with POC < cur POC in POC descending + * order. + */ + if ((poca < builder->cur_pic_order_count) != + (pocb < builder->cur_pic_order_count)) + return pocb < poca ? -1 : 1; + else if (poca < builder->cur_pic_order_count) + return pocb < poca ? -1 : 1; + + return poca < pocb ? -1 : 1; +} + +/** + * v4l2_h264_build_p_ref_list() - Build the P reference list + * + * @builder: reference list builder context + * @p_reflist: 16-bytes array used to store the P reference list. Each entry + * is an index in the DPB + * + * This functions builds the P reference lists. This procedure is describe in + * section '8.2.4 Decoding process for reference picture lists construction' + * of the H264 spec. This function can be used by H264 decoder drivers that + * need to pass a P reference list to the hardware. + */ +void +v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder, + u8 *reflist) +{ + memcpy(reflist, builder->unordered_reflist, + sizeof(builder->unordered_reflist)); + sort_r(reflist, builder->num_valid, sizeof(*reflist), + v4l2_h264_p_ref_list_cmp, NULL, builder); +} +EXPORT_SYMBOL_GPL(v4l2_h264_build_p_ref_list); + +/** + * v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists + * + * @builder: reference list builder context + * @b0_reflist: 16-bytes array used to store the B0 reference list. Each entry + * is an index in the DPB + * @b1_reflist: 16-bytes array used to store the B1 reference list. Each entry + * is an index in the DPB + * + * This functions builds the B0/B1 reference lists. This procedure is described + * in section '8.2.4 Decoding process for reference picture lists construction' + * of the H264 spec. This function can be used by H264 decoder drivers that + * need to pass B0/B1 reference lists to the hardware. + */ +void +v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder, + u8 *b0_reflist, u8 *b1_reflist) +{ + memcpy(b0_reflist, builder->unordered_reflist, + sizeof(builder->unordered_reflist)); + sort_r(b0_reflist, builder->num_valid, sizeof(*b0_reflist), + v4l2_h264_b0_ref_list_cmp, NULL, builder); + + memcpy(b1_reflist, builder->unordered_reflist, + sizeof(builder->unordered_reflist)); + sort_r(b1_reflist, builder->num_valid, sizeof(*b1_reflist), + v4l2_h264_b1_ref_list_cmp, NULL, builder); + + if (builder->num_valid > 1 && + !memcmp(b1_reflist, b0_reflist, builder->num_valid)) + swap(b1_reflist[0], b1_reflist[1]); +} +EXPORT_SYMBOL_GPL(v4l2_h264_build_b_ref_lists); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("V4L2 H264 Helpers"); +MODULE_AUTHOR("Boris Brezillon "); diff --git a/include/media/v4l2-h264.h b/include/media/v4l2-h264.h new file mode 100644 index 000000000000..81180a5079bc --- /dev/null +++ b/include/media/v4l2-h264.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Helper functions for H264 codecs. + * + * Copyright (c) 2019 Collabora, Ltd. + * + * Author: Boris Brezillon + */ + +#ifndef _MEDIA_V4L2_H264_H +#define _MEDIA_V4L2_H264_H + +#include + +/** + * struct v4l2_h264_reflist_builder - Reference list builder object + * + * @refs.pic_order_count: reference picture order count + * @refs.frame_num: reference frame number + * @refs.pic_num: reference picture number + * @refs.longterm: set to true for a long term reference + * @refs: array of references + * @cur_pic_order_count: picture order count of the frame being decoded + * @unordered_reflist: unordered list of references. Will be used to generate + * ordered P/B0/B1 lists + * @num_valid: number of valid references in the refs array + * + * This object stores the context of the P/B0/B1 reference list builder. + * This procedure is described in section '8.2.4 Decoding process for reference + * picture lists construction' of the H264 spec. + */ +struct v4l2_h264_reflist_builder { + struct { + s32 pic_order_count; + int frame_num; + u16 pic_num; + u16 longterm : 1; + } refs[16]; + s32 cur_pic_order_count; + u8 unordered_reflist[16]; + u8 num_valid; +}; + +void +v4l2_h264_init_reflist_builder(struct v4l2_h264_reflist_builder *b, + const struct v4l2_ctrl_h264_decode_params *dec_params, + const struct v4l2_ctrl_h264_slice_params *slice_params, + const struct v4l2_ctrl_h264_sps *sps, + const struct v4l2_h264_dpb_entry *dpb); + +/** + * v4l2_h264_build_b_ref_lists() - Build the B0/B1 reference lists + * + * @builder: reference list builder context + * @b0_reflist: 16-bytes array used to store the B0 reference list. Each entry + * is an index in the DPB + * @b1_reflist: 16-bytes array used to store the B1 reference list. Each entry + * is an index in the DPB + * + * This functions builds the B0/B1 reference lists. This procedure is described + * in section '8.2.4 Decoding process for reference picture lists construction' + * of the H264 spec. This function can be used by H264 decoder drivers that + * need to pass B0/B1 reference lists to the hardware. + */ +void +v4l2_h264_build_b_ref_lists(const struct v4l2_h264_reflist_builder *builder, + u8 *b0_reflist, u8 *b1_reflist); + +/** + * v4l2_h264_build_b_ref_lists() - Build the P reference list + * + * @builder: reference list builder context + * @p_reflist: 16-bytes array used to store the P reference list. Each entry + * is an index in the DPB + * + * This functions builds the P reference lists. This procedure is describe in + * section '8.2.4 Decoding process for reference picture lists construction' + * of the H264 spec. This function can be used by H264 decoder drivers that + * need to pass a P reference list to the hardware. + */ +void +v4l2_h264_build_p_ref_list(const struct v4l2_h264_reflist_builder *builder, + u8 *reflist); + +#endif /* _MEDIA_V4L2_H264_H */ + From patchwork Wed Jan 29 19:54:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356737 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 402791398 for ; Wed, 29 Jan 2020 19:55:37 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1F0FD2071E for ; Wed, 29 Jan 2020 19:55:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="KlZ3aHgK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F0FD2071E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Pr6YyUcZaoXprH7+NwNbt1bYV4Mgh8JaXj1oCTmf3/0=; b=KlZ3aHgK/ZE3cR EjoL1bfqgBEDbRwizxo9EwkYre4ZngahcvIUa/s3ziw2eGB5jog3aLpInSccDJOkiMtCP9qj1i9df nKylPUeupvM/06uqrngFGutK8cLwQvwbCkNdTZX1mjkHEmwxBSukzo6AF7lG3amBixEuL+DatPqiZ S1PP+vZ2mrUcgGfWJ6bhHnahu5pVtopMjwgSbNIMdAaYG8f6Qr3UZBnCx2OhXxE0MGZKa9D7634oa PzQTVplMp32Y5BYuXUQPoCam1z0hX+aQ/kzxWx0Ukv/rkE10VQIUTyuLKKVG3Sqmo+oSbKIEILEG8 yvXsb/WalQPkvTV7CzfA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtR0-0004Se-5A; Wed, 29 Jan 2020 19:55:34 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtQw-0004PK-UX for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:32 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 8F629294AE3 From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/6] media: hantro: h264: Use the generic H264 reflist builder Date: Wed, 29 Jan 2020 16:54:58 -0300 Message-Id: <20200129195501.8317-4-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115531_251583_23FD250A X-CRM114-Status: GOOD ( 13.40 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Boris Brezillon Now that the core provides generic reflist builders, we can use them instead of implementing our own. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- v4: * Select V4L2_H264 as pointed out by Hugh. v3: * New patch --- drivers/staging/media/hantro/Kconfig | 1 + drivers/staging/media/hantro/hantro_h264.c | 237 +-------------------- 2 files changed, 9 insertions(+), 229 deletions(-) diff --git a/drivers/staging/media/hantro/Kconfig b/drivers/staging/media/hantro/Kconfig index de77fe6554e7..33482910dee2 100644 --- a/drivers/staging/media/hantro/Kconfig +++ b/drivers/staging/media/hantro/Kconfig @@ -7,6 +7,7 @@ config VIDEO_HANTRO select VIDEOBUF2_DMA_CONTIG select VIDEOBUF2_VMALLOC select V4L2_MEM2MEM_DEV + select V4L2_H264 help Support for the Hantro IP based Video Processing Unit present on Rockchip SoC, which accelerates video and image encoding and diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c index f2d3e81fb6ce..d561f125085a 100644 --- a/drivers/staging/media/hantro/hantro_h264.c +++ b/drivers/staging/media/hantro/hantro_h264.c @@ -11,7 +11,7 @@ */ #include -#include +#include #include #include "hantro.h" @@ -240,229 +240,6 @@ static void prepare_table(struct hantro_ctx *ctx) reorder_scaling_list(ctx); } -struct hantro_h264_reflist_builder { - const struct v4l2_h264_dpb_entry *dpb; - s32 pocs[HANTRO_H264_DPB_SIZE]; - u8 unordered_reflist[HANTRO_H264_DPB_SIZE]; - int frame_nums[HANTRO_H264_DPB_SIZE]; - s32 curpoc; - u8 num_valid; -}; - -static s32 get_poc(enum v4l2_field field, s32 top_field_order_cnt, - s32 bottom_field_order_cnt) -{ - switch (field) { - case V4L2_FIELD_TOP: - return top_field_order_cnt; - case V4L2_FIELD_BOTTOM: - return bottom_field_order_cnt; - default: - break; - } - - return min(top_field_order_cnt, bottom_field_order_cnt); -} - -static void -init_reflist_builder(struct hantro_ctx *ctx, - struct hantro_h264_reflist_builder *b) -{ - const struct v4l2_ctrl_h264_slice_params *slice_params; - const struct v4l2_ctrl_h264_decode_params *dec_param; - const struct v4l2_ctrl_h264_sps *sps; - struct vb2_v4l2_buffer *buf = hantro_get_dst_buf(ctx); - const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb; - struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q; - int cur_frame_num, max_frame_num; - unsigned int i; - - dec_param = ctx->h264_dec.ctrls.decode; - slice_params = &ctx->h264_dec.ctrls.slices[0]; - sps = ctx->h264_dec.ctrls.sps; - max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4); - cur_frame_num = slice_params->frame_num; - - memset(b, 0, sizeof(*b)); - b->dpb = dpb; - b->curpoc = get_poc(buf->field, dec_param->top_field_order_cnt, - dec_param->bottom_field_order_cnt); - - for (i = 0; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++) { - int buf_idx; - - if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)) - continue; - - buf_idx = vb2_find_timestamp(cap_q, dpb[i].reference_ts, 0); - if (buf_idx < 0) - continue; - - buf = to_vb2_v4l2_buffer(vb2_get_buffer(cap_q, buf_idx)); - - /* - * Handle frame_num wraparound as described in section - * '8.2.4.1 Decoding process for picture numbers' of the spec. - * TODO: This logic will have to be adjusted when we start - * supporting interlaced content. - */ - if (dpb[i].frame_num > cur_frame_num) - b->frame_nums[i] = (int)dpb[i].frame_num - max_frame_num; - else - b->frame_nums[i] = dpb[i].frame_num; - - b->pocs[i] = get_poc(buf->field, dpb[i].top_field_order_cnt, - dpb[i].bottom_field_order_cnt); - b->unordered_reflist[b->num_valid] = i; - b->num_valid++; - } - - for (i = b->num_valid; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++) - b->unordered_reflist[i] = i; -} - -static int p_ref_list_cmp(const void *ptra, const void *ptrb, const void *data) -{ - const struct hantro_h264_reflist_builder *builder = data; - const struct v4l2_h264_dpb_entry *a, *b; - u8 idxa, idxb; - - idxa = *((u8 *)ptra); - idxb = *((u8 *)ptrb); - a = &builder->dpb[idxa]; - b = &builder->dpb[idxb]; - - if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) != - (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) { - /* Short term pics firt. */ - if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) - return -1; - else - return 1; - } - - /* - * Short term pics in descending pic num order, long term ones in - * ascending order. - */ - if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) - return HANTRO_CMP(builder->frame_nums[idxb], - builder->frame_nums[idxa]); - - return HANTRO_CMP(a->pic_num, b->pic_num); -} - -static int b0_ref_list_cmp(const void *ptra, const void *ptrb, const void *data) -{ - const struct hantro_h264_reflist_builder *builder = data; - const struct v4l2_h264_dpb_entry *a, *b; - s32 poca, pocb; - u8 idxa, idxb; - - idxa = *((u8 *)ptra); - idxb = *((u8 *)ptrb); - a = &builder->dpb[idxa]; - b = &builder->dpb[idxb]; - - if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) != - (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) { - /* Short term pics firt. */ - if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) - return -1; - else - return 1; - } - - /* Long term pics in ascending pic num order. */ - if (a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) - return HANTRO_CMP(a->pic_num, b->pic_num); - - poca = builder->pocs[idxa]; - pocb = builder->pocs[idxb]; - - /* - * Short term pics with POC < cur POC first in POC descending order - * followed by short term pics with POC > cur POC in POC ascending - * order. - */ - if ((poca < builder->curpoc) != (pocb < builder->curpoc)) - return HANTRO_CMP(poca, pocb); - else if (poca < builder->curpoc) - return HANTRO_CMP(pocb, poca); - - return HANTRO_CMP(poca, pocb); -} - -static int b1_ref_list_cmp(const void *ptra, const void *ptrb, const void *data) -{ - const struct hantro_h264_reflist_builder *builder = data; - const struct v4l2_h264_dpb_entry *a, *b; - s32 poca, pocb; - u8 idxa, idxb; - - idxa = *((u8 *)ptra); - idxb = *((u8 *)ptrb); - a = &builder->dpb[idxa]; - b = &builder->dpb[idxb]; - - if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) != - (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) { - /* Short term pics firt. */ - if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) - return -1; - else - return 1; - } - - /* Long term pics in ascending pic num order. */ - if (a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) - return HANTRO_CMP(a->pic_num, b->pic_num); - - poca = builder->pocs[idxa]; - pocb = builder->pocs[idxb]; - - /* - * Short term pics with POC > cur POC first in POC ascending order - * followed by short term pics with POC < cur POC in POC descending - * order. - */ - if ((poca < builder->curpoc) != (pocb < builder->curpoc)) - return HANTRO_CMP(pocb, poca); - else if (poca < builder->curpoc) - return HANTRO_CMP(pocb, poca); - - return HANTRO_CMP(poca, pocb); -} - -static void -build_p_ref_list(const struct hantro_h264_reflist_builder *builder, - u8 *reflist) -{ - memcpy(reflist, builder->unordered_reflist, - sizeof(builder->unordered_reflist)); - sort_r(reflist, builder->num_valid, sizeof(*reflist), - p_ref_list_cmp, NULL, builder); -} - -static void -build_b_ref_lists(const struct hantro_h264_reflist_builder *builder, - u8 *b0_reflist, u8 *b1_reflist) -{ - memcpy(b0_reflist, builder->unordered_reflist, - sizeof(builder->unordered_reflist)); - sort_r(b0_reflist, builder->num_valid, sizeof(*b0_reflist), - b0_ref_list_cmp, NULL, builder); - - memcpy(b1_reflist, builder->unordered_reflist, - sizeof(builder->unordered_reflist)); - sort_r(b1_reflist, builder->num_valid, sizeof(*b1_reflist), - b1_ref_list_cmp, NULL, builder); - - if (builder->num_valid > 1 && - !memcmp(b1_reflist, b0_reflist, builder->num_valid)) - swap(b1_reflist[0], b1_reflist[1]); -} - static bool dpb_entry_match(const struct v4l2_h264_dpb_entry *a, const struct v4l2_h264_dpb_entry *b) { @@ -560,7 +337,7 @@ int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx) { struct hantro_h264_dec_hw_ctx *h264_ctx = &ctx->h264_dec; struct hantro_h264_dec_ctrls *ctrls = &h264_ctx->ctrls; - struct hantro_h264_reflist_builder reflist_builder; + struct v4l2_h264_reflist_builder reflist_builder; hantro_start_prepare_run(ctx); @@ -596,10 +373,12 @@ int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx) prepare_table(ctx); /* Build the P/B{0,1} ref lists. */ - init_reflist_builder(ctx, &reflist_builder); - build_p_ref_list(&reflist_builder, h264_ctx->reflists.p); - build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0, - h264_ctx->reflists.b1); + v4l2_h264_init_reflist_builder(&reflist_builder, ctrls->decode, + &ctrls->slices[0], ctrls->sps, + ctx->h264_dec.dpb); + 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); return 0; } From patchwork Wed Jan 29 19:54:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356743 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B324A1800 for ; Wed, 29 Jan 2020 19:55:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 91D1B20732 for ; Wed, 29 Jan 2020 19:55:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mkvLZ0ll" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 91D1B20732 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; 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Wed, 29 Jan 2020 19:55:38 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtR1-0004Tf-NT for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:37 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 44688294ADE From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 4/6] media: dt-bindings: rockchip: Document RK3399 Video Decoder bindings Date: Wed, 29 Jan 2020 16:54:59 -0300 Message-Id: <20200129195501.8317-5-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115535_892948_4B4D9FA3 X-CRM114-Status: UNSURE ( 8.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia , Rob Herring Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Boris Brezillon Document the Rockchip RK3399 Video Decoder bindings. Signed-off-by: Boris Brezillon Reviewed-by: Rob Herring Signed-off-by: Ezequiel Garcia --- v4: * Change clock names as suggested by Laurent. v3: * Fix dtbs_check failures --- .../bindings/media/rockchip,vdec.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,vdec.yaml diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml new file mode 100644 index 000000000000..eba7ead72f48 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,vdec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip Video Decoder (VDec) Device Tree Bindings + +maintainers: + - Heiko Stuebner + +description: |- + The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264, + HEVC an VP9 streams. + +properties: + compatible: + const: rockchip,rk3399-vdec + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: The Video Decoder AXI interface clock + - description: The Video Decoder AHB interface clock + - description: The Video Decoded CABAC clock + - description: The Video Decoder core clock + + clock-names: + items: + - const: axi + - const: ahb + - const: cabac + - const: core + + power-domains: + maxItems: 1 + + iommus: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +additionalProperties: false + +examples: + - | + #include + + vdec: video-codec@ff660000 { + compatible = "rockchip,rk3399-vdec"; + reg = <0x0 0xff660000 0x0 0x400>; + interrupts = ; + clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, + <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; + clock-names = "aclk", "iface", "cabac", "core"; + power-domains = <&power RK3399_PD_VDU>; + iommus = <&vdec_mmu>; + }; + +... From patchwork Wed Jan 29 19:55:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356749 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 36809924 for ; Wed, 29 Jan 2020 19:56:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CB51020716 for ; Wed, 29 Jan 2020 19:56:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oJ56wsjg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB51020716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RbSAP0Riv+1JBlfpXPusrtx6MdvbOJBTymjdHeI76ns=; b=oJ56wsjgDB287a rKibpfif8NZxcsiK8d5OqNp/xcn5WyHgQ64s/Z9wYISZ44CKvpfrzAc5QMNcbUh1hsunL8awe4V51 hscZptLKb0M/h7vpwbzrbjToJOJhz7jzU9i4QLr8xPMMrxZqPUQqgJQIVy4mY+cQxIym1a9zU9tOr eY2HdJxFmHmcDhOzHrEDrt9MKnH+L0X8zLYGMExvBpJQs9ZZtZqTI48gohYmy9eX+AmA/6sbAzEEI hM0ruYq5/NHWVQCzOHM/NWQ31Z9Bcv1hAAeBrHoKbszT0eYWrlSMLtOpRtsrLTWey9Z5Noy9cLQcf dbZAN33IajvKO7xKNOPw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtRN-0004lW-Qb; Wed, 29 Jan 2020 19:55:57 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtR6-0004XA-Ua for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:46 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 2CE47294AEF From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/6] media: rkvdec: Add the rkvdec driver Date: Wed, 29 Jan 2020 16:55:00 -0300 Message-Id: <20200129195501.8317-6-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115541_526000_45CF4E12 X-CRM114-Status: GOOD ( 15.68 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [46.235.227.227 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org 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. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- v4: * Make poc tables const, as suggested by Hans * Move buffer extra space calculation TRY_FMT, as done on Hantro. * Get rid of vb2_request_get_buf and open-code following Cedrus. We can move it to a helper as a follow-up patch. * Correct clocks. * Add a minor comment about the order to xxx_buf_done. v3: * Move the driver to drivers/staging/media/rkvdec/ * Fix copy&paste error in the Kconfig desc * Use REC709 color space when resetting the capture format * Prepare things to support VP9 * Move H264 priv-table field definition out of rkvdec-regs.h * Clarify the provenance of the CABAC table * Ease RPS,PPS_FIELD() definition/manipulation * Take DPB field flags into account * Use the generic H264 helpers to build the reflists --- 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/rkvdec-h264.c | 1154 ++++++++++++++++++++ drivers/staging/media/rkvdec/rkvdec-regs.h | 239 ++++ drivers/staging/media/rkvdec/rkvdec.c | 1134 +++++++++++++++++++ drivers/staging/media/rkvdec/rkvdec.h | 124 +++ 8 files changed, 2672 insertions(+) create mode 100644 drivers/staging/media/rkvdec/Kconfig create mode 100644 drivers/staging/media/rkvdec/Makefile 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/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index c394abffea86..bf70de84f5cb 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 ea9fce8014bb..7169dffe3fca 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/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c new file mode 100644 index 000000000000..3c81ea9882a7 --- /dev/null +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -0,0 +1,1154 @@ +// 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) + +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 M_N(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 */ + M_N(0, 20, -15, 20, -15, 20, -15, 20, -15), + M_N(1, 2, 54, 2, 54, 2, 54, 2, 54), + M_N(2, 3, 74, 3, 74, 3, 74, 3, 74), + M_N(3, 20, -15, 20, -15, 20, -15, 20, -15), + M_N(4, 2, 54, 2, 54, 2, 54, 2, 54), + M_N(5, 3, 74, 3, 74, 3, 74, 3, 74), + M_N(6, -28, 127, -28, 127, -28, 127, -28, 127), + M_N(7, -23, 104, -23, 104, -23, 104, -23, 104), + M_N(8, -6, 53, -6, 53, -6, 53, -6, 53), + M_N(9, -1, 54, -1, 54, -1, 54, -1, 54), + M_N(10, 7, 51, 7, 51, 7, 51, 7, 51), + + /* Table 9-13 – Values of variables m and n for ctxIdx from 11 to 23 */ + M_N(11, 23, 33, 22, 25, 29, 16, 0, 0), + M_N(12, 23, 2, 34, 0, 25, 0, 0, 0), + M_N(13, 21, 0, 16, 0, 14, 0, 0, 0), + M_N(14, 1, 9, -2, 9, -10, 51, 0, 0), + M_N(15, 0, 49, 4, 41, -3, 62, 0, 0), + M_N(16, -37, 118, -29, 118, -27, 99, 0, 0), + M_N(17, 5, 57, 2, 65, 26, 16, 0, 0), + M_N(18, -13, 78, -6, 71, -4, 85, 0, 0), + M_N(19, -11, 65, -13, 79, -24, 102, 0, 0), + M_N(20, 1, 62, 5, 52, 5, 57, 0, 0), + M_N(21, 12, 49, 9, 50, 6, 57, 0, 0), + M_N(22, -4, 73, -3, 70, -17, 73, 0, 0), + M_N(23, 17, 50, 10, 54, 14, 57, 0, 0), + + /* Table 9-14 – Values of variables m and n for ctxIdx from 24 to 39 */ + M_N(24, 18, 64, 26, 34, 20, 40, 0, 0), + M_N(25, 9, 43, 19, 22, 20, 10, 0, 0), + M_N(26, 29, 0, 40, 0, 29, 0, 0, 0), + M_N(27, 26, 67, 57, 2, 54, 0, 0, 0), + M_N(28, 16, 90, 41, 36, 37, 42, 0, 0), + M_N(29, 9, 104, 26, 69, 12, 97, 0, 0), + M_N(30, -46, 127, -45, 127, -32, 127, 0, 0), + M_N(31, -20, 104, -15, 101, -22, 117, 0, 0), + M_N(32, 1, 67, -4, 76, -2, 74, 0, 0), + M_N(33, -13, 78, -6, 71, -4, 85, 0, 0), + M_N(34, -11, 65, -13, 79, -24, 102, 0, 0), + M_N(35, 1, 62, 5, 52, 5, 57, 0, 0), + M_N(36, -6, 86, 6, 69, -6, 93, 0, 0), + M_N(37, -17, 95, -13, 90, -14, 88, 0, 0), + M_N(38, -6, 61, 0, 52, -6, 44, 0, 0), + M_N(39, 9, 45, 8, 43, 4, 55, 0, 0), + + /* Table 9-15 – Values of variables m and n for ctxIdx from 40 to 53 */ + M_N(40, -3, 69, -2, 69, -11, 89, 0, 0), + M_N(41, -6, 81, -5, 82, -15, 103, 0, 0), + M_N(42, -11, 96, -10, 96, -21, 116, 0, 0), + M_N(43, 6, 55, 2, 59, 19, 57, 0, 0), + M_N(44, 7, 67, 2, 75, 20, 58, 0, 0), + M_N(45, -5, 86, -3, 87, 4, 84, 0, 0), + M_N(46, 2, 88, -3, 100, 6, 96, 0, 0), + M_N(47, 0, 58, 1, 56, 1, 63, 0, 0), + M_N(48, -3, 76, -3, 74, -5, 85, 0, 0), + M_N(49, -10, 94, -6, 85, -13, 106, 0, 0), + M_N(50, 5, 54, 0, 59, 5, 63, 0, 0), + M_N(51, 4, 69, -3, 81, 6, 75, 0, 0), + M_N(52, -3, 81, -7, 86, -3, 90, 0, 0), + M_N(53, 0, 88, -5, 95, -1, 101, 0, 0), + + /* Table 9-16 – Values of variables m and n for ctxIdx from 54 to 59 */ + M_N(54, -7, 67, -1, 66, 3, 55, 0, 0), + M_N(55, -5, 74, -1, 77, -4, 79, 0, 0), + M_N(56, -4, 74, 1, 70, -2, 75, 0, 0), + M_N(57, -5, 80, -2, 86, -12, 97, 0, 0), + M_N(58, -7, 72, -5, 72, -7, 50, 0, 0), + M_N(59, 1, 58, 0, 61, 1, 60, 0, 0), + + /* Table 9-17 – Values of variables m and n for ctxIdx from 60 to 69 */ + M_N(60, 0, 41, 0, 41, 0, 41, 0, 41), + M_N(61, 0, 63, 0, 63, 0, 63, 0, 63), + M_N(62, 0, 63, 0, 63, 0, 63, 0, 63), + M_N(63, 0, 63, 0, 63, 0, 63, 0, 63), + M_N(64, -9, 83, -9, 83, -9, 83, -9, 83), + M_N(65, 4, 86, 4, 86, 4, 86, 4, 86), + M_N(66, 0, 97, 0, 97, 0, 97, 0, 97), + M_N(67, -7, 72, -7, 72, -7, 72, -7, 72), + M_N(68, 13, 41, 13, 41, 13, 41, 13, 41), + M_N(69, 3, 62, 3, 62, 3, 62, 3, 62), + + /* Table 9-18 – Values of variables m and n for ctxIdx from 70 to 104 */ + M_N(70, 0, 45, 13, 15, 7, 34, 0, 11), + M_N(71, -4, 78, 7, 51, -9, 88, 1, 55), + M_N(72, -3, 96, 2, 80, -20, 127, 0, 69), + M_N(73, -27, 126, -39, 127, -36, 127, -17, 127), + M_N(74, -28, 98, -18, 91, -17, 91, -13, 102), + M_N(75, -25, 101, -17, 96, -14, 95, 0, 82), + M_N(76, -23, 67, -26, 81, -25, 84, -7, 74), + M_N(77, -28, 82, -35, 98, -25, 86, -21, 107), + M_N(78, -20, 94, -24, 102, -12, 89, -27, 127), + M_N(79, -16, 83, -23, 97, -17, 91, -31, 127), + M_N(80, -22, 110, -27, 119, -31, 127, -24, 127), + M_N(81, -21, 91, -24, 99, -14, 76, -18, 95), + M_N(82, -18, 102, -21, 110, -18, 103, -27, 127), + M_N(83, -13, 93, -18, 102, -13, 90, -21, 114), + M_N(84, -29, 127, -36, 127, -37, 127, -30, 127), + M_N(85, -7, 92, 0, 80, 11, 80, -17, 123), + M_N(86, -5, 89, -5, 89, 5, 76, -12, 115), + M_N(87, -7, 96, -7, 94, 2, 84, -16, 122), + M_N(88, -13, 108, -4, 92, 5, 78, -11, 115), + M_N(89, -3, 46, 0, 39, -6, 55, -12, 63), + M_N(90, -1, 65, 0, 65, 4, 61, -2, 68), + M_N(91, -1, 57, -15, 84, -14, 83, -15, 84), + M_N(92, -9, 93, -35, 127, -37, 127, -13, 104), + M_N(93, -3, 74, -2, 73, -5, 79, -3, 70), + M_N(94, -9, 92, -12, 104, -11, 104, -8, 93), + M_N(95, -8, 87, -9, 91, -11, 91, -10, 90), + M_N(96, -23, 126, -31, 127, -30, 127, -30, 127), + M_N(97, 5, 54, 3, 55, 0, 65, -1, 74), + M_N(98, 6, 60, 7, 56, -2, 79, -6, 97), + M_N(99, 6, 59, 7, 55, 0, 72, -7, 91), + M_N(100, 6, 69, 8, 61, -4, 92, -20, 127), + M_N(101, -1, 48, -3, 53, -6, 56, -4, 56), + M_N(102, 0, 68, 0, 68, 3, 68, -5, 82), + M_N(103, -4, 69, -7, 74, -8, 71, -7, 76), + M_N(104, -8, 88, -9, 88, -13, 98, -22, 125), + + /* Table 9-19 – Values of variables m and n for ctxIdx from 105 to 165 */ + M_N(105, -2, 85, -13, 103, -4, 86, -7, 93), + M_N(106, -6, 78, -13, 91, -12, 88, -11, 87), + M_N(107, -1, 75, -9, 89, -5, 82, -3, 77), + M_N(108, -7, 77, -14, 92, -3, 72, -5, 71), + M_N(109, 2, 54, -8, 76, -4, 67, -4, 63), + M_N(110, 5, 50, -12, 87, -8, 72, -4, 68), + M_N(111, -3, 68, -23, 110, -16, 89, -12, 84), + M_N(112, 1, 50, -24, 105, -9, 69, -7, 62), + M_N(113, 6, 42, -10, 78, -1, 59, -7, 65), + M_N(114, -4, 81, -20, 112, 5, 66, 8, 61), + M_N(115, 1, 63, -17, 99, 4, 57, 5, 56), + M_N(116, -4, 70, -78, 127, -4, 71, -2, 66), + M_N(117, 0, 67, -70, 127, -2, 71, 1, 64), + M_N(118, 2, 57, -50, 127, 2, 58, 0, 61), + M_N(119, -2, 76, -46, 127, -1, 74, -2, 78), + M_N(120, 11, 35, -4, 66, -4, 44, 1, 50), + M_N(121, 4, 64, -5, 78, -1, 69, 7, 52), + M_N(122, 1, 61, -4, 71, 0, 62, 10, 35), + M_N(123, 11, 35, -8, 72, -7, 51, 0, 44), + M_N(124, 18, 25, 2, 59, -4, 47, 11, 38), + M_N(125, 12, 24, -1, 55, -6, 42, 1, 45), + M_N(126, 13, 29, -7, 70, -3, 41, 0, 46), + M_N(127, 13, 36, -6, 75, -6, 53, 5, 44), + M_N(128, -10, 93, -8, 89, 8, 76, 31, 17), + M_N(129, -7, 73, -34, 119, -9, 78, 1, 51), + M_N(130, -2, 73, -3, 75, -11, 83, 7, 50), + M_N(131, 13, 46, 32, 20, 9, 52, 28, 19), + M_N(132, 9, 49, 30, 22, 0, 67, 16, 33), + M_N(133, -7, 100, -44, 127, -5, 90, 14, 62), + M_N(134, 9, 53, 0, 54, 1, 67, -13, 108), + M_N(135, 2, 53, -5, 61, -15, 72, -15, 100), + M_N(136, 5, 53, 0, 58, -5, 75, -13, 101), + M_N(137, -2, 61, -1, 60, -8, 80, -13, 91), + M_N(138, 0, 56, -3, 61, -21, 83, -12, 94), + M_N(139, 0, 56, -8, 67, -21, 64, -10, 88), + M_N(140, -13, 63, -25, 84, -13, 31, -16, 84), + M_N(141, -5, 60, -14, 74, -25, 64, -10, 86), + M_N(142, -1, 62, -5, 65, -29, 94, -7, 83), + M_N(143, 4, 57, 5, 52, 9, 75, -13, 87), + M_N(144, -6, 69, 2, 57, 17, 63, -19, 94), + M_N(145, 4, 57, 0, 61, -8, 74, 1, 70), + M_N(146, 14, 39, -9, 69, -5, 35, 0, 72), + M_N(147, 4, 51, -11, 70, -2, 27, -5, 74), + M_N(148, 13, 68, 18, 55, 13, 91, 18, 59), + M_N(149, 3, 64, -4, 71, 3, 65, -8, 102), + M_N(150, 1, 61, 0, 58, -7, 69, -15, 100), + M_N(151, 9, 63, 7, 61, 8, 77, 0, 95), + M_N(152, 7, 50, 9, 41, -10, 66, -4, 75), + M_N(153, 16, 39, 18, 25, 3, 62, 2, 72), + M_N(154, 5, 44, 9, 32, -3, 68, -11, 75), + M_N(155, 4, 52, 5, 43, -20, 81, -3, 71), + M_N(156, 11, 48, 9, 47, 0, 30, 15, 46), + M_N(157, -5, 60, 0, 44, 1, 7, -13, 69), + M_N(158, -1, 59, 0, 51, -3, 23, 0, 62), + M_N(159, 0, 59, 2, 46, -21, 74, 0, 65), + M_N(160, 22, 33, 19, 38, 16, 66, 21, 37), + M_N(161, 5, 44, -4, 66, -23, 124, -15, 72), + M_N(162, 14, 43, 15, 38, 17, 37, 9, 57), + M_N(163, -1, 78, 12, 42, 44, -18, 16, 54), + M_N(164, 0, 60, 9, 34, 50, -34, 0, 62), + M_N(165, 9, 69, 0, 89, -22, 127, 12, 72), + + /* Table 9-20 – Values of variables m and n for ctxIdx from 166 to 226 */ + M_N(166, 11, 28, 4, 45, 4, 39, 24, 0), + M_N(167, 2, 40, 10, 28, 0, 42, 15, 9), + M_N(168, 3, 44, 10, 31, 7, 34, 8, 25), + M_N(169, 0, 49, 33, -11, 11, 29, 13, 18), + M_N(170, 0, 46, 52, -43, 8, 31, 15, 9), + M_N(171, 2, 44, 18, 15, 6, 37, 13, 19), + M_N(172, 2, 51, 28, 0, 7, 42, 10, 37), + M_N(173, 0, 47, 35, -22, 3, 40, 12, 18), + M_N(174, 4, 39, 38, -25, 8, 33, 6, 29), + M_N(175, 2, 62, 34, 0, 13, 43, 20, 33), + M_N(176, 6, 46, 39, -18, 13, 36, 15, 30), + M_N(177, 0, 54, 32, -12, 4, 47, 4, 45), + M_N(178, 3, 54, 102, -94, 3, 55, 1, 58), + M_N(179, 2, 58, 0, 0, 2, 58, 0, 62), + M_N(180, 4, 63, 56, -15, 6, 60, 7, 61), + M_N(181, 6, 51, 33, -4, 8, 44, 12, 38), + M_N(182, 6, 57, 29, 10, 11, 44, 11, 45), + M_N(183, 7, 53, 37, -5, 14, 42, 15, 39), + M_N(184, 6, 52, 51, -29, 7, 48, 11, 42), + M_N(185, 6, 55, 39, -9, 4, 56, 13, 44), + M_N(186, 11, 45, 52, -34, 4, 52, 16, 45), + M_N(187, 14, 36, 69, -58, 13, 37, 12, 41), + M_N(188, 8, 53, 67, -63, 9, 49, 10, 49), + M_N(189, -1, 82, 44, -5, 19, 58, 30, 34), + M_N(190, 7, 55, 32, 7, 10, 48, 18, 42), + M_N(191, -3, 78, 55, -29, 12, 45, 10, 55), + M_N(192, 15, 46, 32, 1, 0, 69, 17, 51), + M_N(193, 22, 31, 0, 0, 20, 33, 17, 46), + M_N(194, -1, 84, 27, 36, 8, 63, 0, 89), + M_N(195, 25, 7, 33, -25, 35, -18, 26, -19), + M_N(196, 30, -7, 34, -30, 33, -25, 22, -17), + M_N(197, 28, 3, 36, -28, 28, -3, 26, -17), + M_N(198, 28, 4, 38, -28, 24, 10, 30, -25), + M_N(199, 32, 0, 38, -27, 27, 0, 28, -20), + M_N(200, 34, -1, 34, -18, 34, -14, 33, -23), + M_N(201, 30, 6, 35, -16, 52, -44, 37, -27), + M_N(202, 30, 6, 34, -14, 39, -24, 33, -23), + M_N(203, 32, 9, 32, -8, 19, 17, 40, -28), + M_N(204, 31, 19, 37, -6, 31, 25, 38, -17), + M_N(205, 26, 27, 35, 0, 36, 29, 33, -11), + M_N(206, 26, 30, 30, 10, 24, 33, 40, -15), + M_N(207, 37, 20, 28, 18, 34, 15, 41, -6), + M_N(208, 28, 34, 26, 25, 30, 20, 38, 1), + M_N(209, 17, 70, 29, 41, 22, 73, 41, 17), + M_N(210, 1, 67, 0, 75, 20, 34, 30, -6), + M_N(211, 5, 59, 2, 72, 19, 31, 27, 3), + M_N(212, 9, 67, 8, 77, 27, 44, 26, 22), + M_N(213, 16, 30, 14, 35, 19, 16, 37, -16), + M_N(214, 18, 32, 18, 31, 15, 36, 35, -4), + M_N(215, 18, 35, 17, 35, 15, 36, 38, -8), + M_N(216, 22, 29, 21, 30, 21, 28, 38, -3), + M_N(217, 24, 31, 17, 45, 25, 21, 37, 3), + M_N(218, 23, 38, 20, 42, 30, 20, 38, 5), + M_N(219, 18, 43, 18, 45, 31, 12, 42, 0), + M_N(220, 20, 41, 27, 26, 27, 16, 35, 16), + M_N(221, 11, 63, 16, 54, 24, 42, 39, 22), + M_N(222, 9, 59, 7, 66, 0, 93, 14, 48), + M_N(223, 9, 64, 16, 56, 14, 56, 27, 37), + M_N(224, -1, 94, 11, 73, 15, 57, 21, 60), + M_N(225, -2, 89, 10, 67, 26, 38, 12, 68), + M_N(226, -9, 108, -10, 116, -24, 127, 2, 97), + + /* Table 9-21 – Values of variables m and n for ctxIdx from 227 to 275 */ + M_N(227, -6, 76, -23, 112, -24, 115, -3, 71), + M_N(228, -2, 44, -15, 71, -22, 82, -6, 42), + M_N(229, 0, 45, -7, 61, -9, 62, -5, 50), + M_N(230, 0, 52, 0, 53, 0, 53, -3, 54), + M_N(231, -3, 64, -5, 66, 0, 59, -2, 62), + M_N(232, -2, 59, -11, 77, -14, 85, 0, 58), + M_N(233, -4, 70, -9, 80, -13, 89, 1, 63), + M_N(234, -4, 75, -9, 84, -13, 94, -2, 72), + M_N(235, -8, 82, -10, 87, -11, 92, -1, 74), + M_N(236, -17, 102, -34, 127, -29, 127, -9, 91), + M_N(237, -9, 77, -21, 101, -21, 100, -5, 67), + M_N(238, 3, 24, -3, 39, -14, 57, -5, 27), + M_N(239, 0, 42, -5, 53, -12, 67, -3, 39), + M_N(240, 0, 48, -7, 61, -11, 71, -2, 44), + M_N(241, 0, 55, -11, 75, -10, 77, 0, 46), + M_N(242, -6, 59, -15, 77, -21, 85, -16, 64), + M_N(243, -7, 71, -17, 91, -16, 88, -8, 68), + M_N(244, -12, 83, -25, 107, -23, 104, -10, 78), + M_N(245, -11, 87, -25, 111, -15, 98, -6, 77), + M_N(246, -30, 119, -28, 122, -37, 127, -10, 86), + M_N(247, 1, 58, -11, 76, -10, 82, -12, 92), + M_N(248, -3, 29, -10, 44, -8, 48, -15, 55), + M_N(249, -1, 36, -10, 52, -8, 61, -10, 60), + M_N(250, 1, 38, -10, 57, -8, 66, -6, 62), + M_N(251, 2, 43, -9, 58, -7, 70, -4, 65), + M_N(252, -6, 55, -16, 72, -14, 75, -12, 73), + M_N(253, 0, 58, -7, 69, -10, 79, -8, 76), + M_N(254, 0, 64, -4, 69, -9, 83, -7, 80), + M_N(255, -3, 74, -5, 74, -12, 92, -9, 88), + M_N(256, -10, 90, -9, 86, -18, 108, -17, 110), + M_N(257, 0, 70, 2, 66, -4, 79, -11, 97), + M_N(258, -4, 29, -9, 34, -22, 69, -20, 84), + M_N(259, 5, 31, 1, 32, -16, 75, -11, 79), + M_N(260, 7, 42, 11, 31, -2, 58, -6, 73), + M_N(261, 1, 59, 5, 52, 1, 58, -4, 74), + M_N(262, -2, 58, -2, 55, -13, 78, -13, 86), + M_N(263, -3, 72, -2, 67, -9, 83, -13, 96), + M_N(264, -3, 81, 0, 73, -4, 81, -11, 97), + M_N(265, -11, 97, -8, 89, -13, 99, -19, 117), + M_N(266, 0, 58, 3, 52, -13, 81, -8, 78), + M_N(267, 8, 5, 7, 4, -6, 38, -5, 33), + M_N(268, 10, 14, 10, 8, -13, 62, -4, 48), + M_N(269, 14, 18, 17, 8, -6, 58, -2, 53), + M_N(270, 13, 27, 16, 19, -2, 59, -3, 62), + M_N(271, 2, 40, 3, 37, -16, 73, -13, 71), + M_N(272, 0, 58, -1, 61, -10, 76, -10, 79), + M_N(273, -3, 70, -5, 73, -13, 86, -12, 86), + M_N(274, -6, 79, -1, 70, -9, 83, -13, 90), + M_N(275, -8, 85, -4, 78, -10, 87, -14, 97), + + /* Table 9-22 – Values of variables m and n for ctxIdx from 277 to 337 */ + M_N(277, -13, 106, -21, 126, -22, 127, -6, 93), + M_N(278, -16, 106, -23, 124, -25, 127, -6, 84), + M_N(279, -10, 87, -20, 110, -25, 120, -8, 79), + M_N(280, -21, 114, -26, 126, -27, 127, 0, 66), + M_N(281, -18, 110, -25, 124, -19, 114, -1, 71), + M_N(282, -14, 98, -17, 105, -23, 117, 0, 62), + M_N(283, -22, 110, -27, 121, -25, 118, -2, 60), + M_N(284, -21, 106, -27, 117, -26, 117, -2, 59), + M_N(285, -18, 103, -17, 102, -24, 113, -5, 75), + M_N(286, -21, 107, -26, 117, -28, 118, -3, 62), + M_N(287, -23, 108, -27, 116, -31, 120, -4, 58), + M_N(288, -26, 112, -33, 122, -37, 124, -9, 66), + M_N(289, -10, 96, -10, 95, -10, 94, -1, 79), + M_N(290, -12, 95, -14, 100, -15, 102, 0, 71), + M_N(291, -5, 91, -8, 95, -10, 99, 3, 68), + M_N(292, -9, 93, -17, 111, -13, 106, 10, 44), + M_N(293, -22, 94, -28, 114, -50, 127, -7, 62), + M_N(294, -5, 86, -6, 89, -5, 92, 15, 36), + M_N(295, 9, 67, -2, 80, 17, 57, 14, 40), + M_N(296, -4, 80, -4, 82, -5, 86, 16, 27), + M_N(297, -10, 85, -9, 85, -13, 94, 12, 29), + M_N(298, -1, 70, -8, 81, -12, 91, 1, 44), + M_N(299, 7, 60, -1, 72, -2, 77, 20, 36), + M_N(300, 9, 58, 5, 64, 0, 71, 18, 32), + M_N(301, 5, 61, 1, 67, -1, 73, 5, 42), + M_N(302, 12, 50, 9, 56, 4, 64, 1, 48), + M_N(303, 15, 50, 0, 69, -7, 81, 10, 62), + M_N(304, 18, 49, 1, 69, 5, 64, 17, 46), + M_N(305, 17, 54, 7, 69, 15, 57, 9, 64), + M_N(306, 10, 41, -7, 69, 1, 67, -12, 104), + M_N(307, 7, 46, -6, 67, 0, 68, -11, 97), + M_N(308, -1, 51, -16, 77, -10, 67, -16, 96), + M_N(309, 7, 49, -2, 64, 1, 68, -7, 88), + M_N(310, 8, 52, 2, 61, 0, 77, -8, 85), + M_N(311, 9, 41, -6, 67, 2, 64, -7, 85), + M_N(312, 6, 47, -3, 64, 0, 68, -9, 85), + M_N(313, 2, 55, 2, 57, -5, 78, -13, 88), + M_N(314, 13, 41, -3, 65, 7, 55, 4, 66), + M_N(315, 10, 44, -3, 66, 5, 59, -3, 77), + M_N(316, 6, 50, 0, 62, 2, 65, -3, 76), + M_N(317, 5, 53, 9, 51, 14, 54, -6, 76), + M_N(318, 13, 49, -1, 66, 15, 44, 10, 58), + M_N(319, 4, 63, -2, 71, 5, 60, -1, 76), + M_N(320, 6, 64, -2, 75, 2, 70, -1, 83), + M_N(321, -2, 69, -1, 70, -2, 76, -7, 99), + M_N(322, -2, 59, -9, 72, -18, 86, -14, 95), + M_N(323, 6, 70, 14, 60, 12, 70, 2, 95), + M_N(324, 10, 44, 16, 37, 5, 64, 0, 76), + M_N(325, 9, 31, 0, 47, -12, 70, -5, 74), + M_N(326, 12, 43, 18, 35, 11, 55, 0, 70), + M_N(327, 3, 53, 11, 37, 5, 56, -11, 75), + M_N(328, 14, 34, 12, 41, 0, 69, 1, 68), + M_N(329, 10, 38, 10, 41, 2, 65, 0, 65), + M_N(330, -3, 52, 2, 48, -6, 74, -14, 73), + M_N(331, 13, 40, 12, 41, 5, 54, 3, 62), + M_N(332, 17, 32, 13, 41, 7, 54, 4, 62), + M_N(333, 7, 44, 0, 59, -6, 76, -1, 68), + M_N(334, 7, 38, 3, 50, -11, 82, -13, 75), + M_N(335, 13, 50, 19, 40, -2, 77, 11, 55), + M_N(336, 10, 57, 3, 66, -2, 77, 5, 64), + M_N(337, 26, 43, 18, 50, 25, 42, 12, 70), + + /* Table 9-23 – Values of variables m and n for ctxIdx from 338 to 398 */ + M_N(338, 14, 11, 19, -6, 17, -13, 15, 6), + M_N(339, 11, 14, 18, -6, 16, -9, 6, 19), + M_N(340, 9, 11, 14, 0, 17, -12, 7, 16), + M_N(341, 18, 11, 26, -12, 27, -21, 12, 14), + M_N(342, 21, 9, 31, -16, 37, -30, 18, 13), + M_N(343, 23, -2, 33, -25, 41, -40, 13, 11), + M_N(344, 32, -15, 33, -22, 42, -41, 13, 15), + M_N(345, 32, -15, 37, -28, 48, -47, 15, 16), + M_N(346, 34, -21, 39, -30, 39, -32, 12, 23), + M_N(347, 39, -23, 42, -30, 46, -40, 13, 23), + M_N(348, 42, -33, 47, -42, 52, -51, 15, 20), + M_N(349, 41, -31, 45, -36, 46, -41, 14, 26), + M_N(350, 46, -28, 49, -34, 52, -39, 14, 44), + M_N(351, 38, -12, 41, -17, 43, -19, 17, 40), + M_N(352, 21, 29, 32, 9, 32, 11, 17, 47), + M_N(353, 45, -24, 69, -71, 61, -55, 24, 17), + M_N(354, 53, -45, 63, -63, 56, -46, 21, 21), + M_N(355, 48, -26, 66, -64, 62, -50, 25, 22), + M_N(356, 65, -43, 77, -74, 81, -67, 31, 27), + M_N(357, 43, -19, 54, -39, 45, -20, 22, 29), + M_N(358, 39, -10, 52, -35, 35, -2, 19, 35), + M_N(359, 30, 9, 41, -10, 28, 15, 14, 50), + M_N(360, 18, 26, 36, 0, 34, 1, 10, 57), + M_N(361, 20, 27, 40, -1, 39, 1, 7, 63), + M_N(362, 0, 57, 30, 14, 30, 17, -2, 77), + M_N(363, -14, 82, 28, 26, 20, 38, -4, 82), + M_N(364, -5, 75, 23, 37, 18, 45, -3, 94), + M_N(365, -19, 97, 12, 55, 15, 54, 9, 69), + M_N(366, -35, 125, 11, 65, 0, 79, -12, 109), + M_N(367, 27, 0, 37, -33, 36, -16, 36, -35), + M_N(368, 28, 0, 39, -36, 37, -14, 36, -34), + M_N(369, 31, -4, 40, -37, 37, -17, 32, -26), + M_N(370, 27, 6, 38, -30, 32, 1, 37, -30), + M_N(371, 34, 8, 46, -33, 34, 15, 44, -32), + M_N(372, 30, 10, 42, -30, 29, 15, 34, -18), + M_N(373, 24, 22, 40, -24, 24, 25, 34, -15), + M_N(374, 33, 19, 49, -29, 34, 22, 40, -15), + M_N(375, 22, 32, 38, -12, 31, 16, 33, -7), + M_N(376, 26, 31, 40, -10, 35, 18, 35, -5), + M_N(377, 21, 41, 38, -3, 31, 28, 33, 0), + M_N(378, 26, 44, 46, -5, 33, 41, 38, 2), + M_N(379, 23, 47, 31, 20, 36, 28, 33, 13), + M_N(380, 16, 65, 29, 30, 27, 47, 23, 35), + M_N(381, 14, 71, 25, 44, 21, 62, 13, 58), + M_N(382, 8, 60, 12, 48, 18, 31, 29, -3), + M_N(383, 6, 63, 11, 49, 19, 26, 26, 0), + M_N(384, 17, 65, 26, 45, 36, 24, 22, 30), + M_N(385, 21, 24, 22, 22, 24, 23, 31, -7), + M_N(386, 23, 20, 23, 22, 27, 16, 35, -15), + M_N(387, 26, 23, 27, 21, 24, 30, 34, -3), + M_N(388, 27, 32, 33, 20, 31, 29, 34, 3), + M_N(389, 28, 23, 26, 28, 22, 41, 36, -1), + M_N(390, 28, 24, 30, 24, 22, 42, 34, 5), + M_N(391, 23, 40, 27, 34, 16, 60, 32, 11), + M_N(392, 24, 32, 18, 42, 15, 52, 35, 5), + M_N(393, 28, 29, 25, 39, 14, 60, 34, 12), + M_N(394, 23, 42, 18, 50, 3, 78, 39, 11), + M_N(395, 19, 57, 12, 70, -16, 123, 30, 29), + M_N(396, 22, 53, 21, 54, 21, 53, 34, 26), + M_N(397, 22, 61, 14, 71, 22, 56, 29, 39), + M_N(398, 11, 86, 11, 83, 25, 61, 19, 66), + + /* Values of variables m and n for ctxIdx from 399 to 463 (not documented) */ + M_N(399, 12, 40, 25, 32, 21, 33, 31, 21), + M_N(400, 11, 51, 21, 49, 19, 50, 31, 31), + M_N(401, 14, 59, 21, 54, 17, 61, 25, 50), + M_N(402, -4, 79, -5, 85, -3, 78, -17, 120), + M_N(403, -7, 71, -6, 81, -8, 74, -20, 112), + M_N(404, -5, 69, -10, 77, -9, 72, -18, 114), + M_N(405, -9, 70, -7, 81, -10, 72, -11, 85), + M_N(406, -8, 66, -17, 80, -18, 75, -15, 92), + M_N(407, -10, 68, -18, 73, -12, 71, -14, 89), + M_N(408, -19, 73, -4, 74, -11, 63, -26, 71), + M_N(409, -12, 69, -10, 83, -5, 70, -15, 81), + M_N(410, -16, 70, -9, 71, -17, 75, -14, 80), + M_N(411, -15, 67, -9, 67, -14, 72, 0, 68), + M_N(412, -20, 62, -1, 61, -16, 67, -14, 70), + M_N(413, -19, 70, -8, 66, -8, 53, -24, 56), + M_N(414, -16, 66, -14, 66, -14, 59, -23, 68), + M_N(415, -22, 65, 0, 59, -9, 52, -24, 50), + M_N(416, -20, 63, 2, 59, -11, 68, -11, 74), + M_N(417, 9, -2, 17, -10, 9, -2, 23, -13), + M_N(418, 26, -9, 32, -13, 30, -10, 26, -13), + M_N(419, 33, -9, 42, -9, 31, -4, 40, -15), + M_N(420, 39, -7, 49, -5, 33, -1, 49, -14), + M_N(421, 41, -2, 53, 0, 33, 7, 44, 3), + M_N(422, 45, 3, 64, 3, 31, 12, 45, 6), + M_N(423, 49, 9, 68, 10, 37, 23, 44, 34), + M_N(424, 45, 27, 66, 27, 31, 38, 33, 54), + M_N(425, 36, 59, 47, 57, 20, 64, 19, 82), + M_N(426, -6, 66, -5, 71, -9, 71, -3, 75), + M_N(427, -7, 35, 0, 24, -7, 37, -1, 23), + M_N(428, -7, 42, -1, 36, -8, 44, 1, 34), + M_N(429, -8, 45, -2, 42, -11, 49, 1, 43), + M_N(430, -5, 48, -2, 52, -10, 56, 0, 54), + M_N(431, -12, 56, -9, 57, -12, 59, -2, 55), + M_N(432, -6, 60, -6, 63, -8, 63, 0, 61), + M_N(433, -5, 62, -4, 65, -9, 67, 1, 64), + M_N(434, -8, 66, -4, 67, -6, 68, 0, 68), + M_N(435, -8, 76, -7, 82, -10, 79, -9, 92), + M_N(436, -5, 85, -3, 81, -3, 78, -14, 106), + M_N(437, -6, 81, -3, 76, -8, 74, -13, 97), + M_N(438, -10, 77, -7, 72, -9, 72, -15, 90), + M_N(439, -7, 81, -6, 78, -10, 72, -12, 90), + M_N(440, -17, 80, -12, 72, -18, 75, -18, 88), + M_N(441, -18, 73, -14, 68, -12, 71, -10, 73), + M_N(442, -4, 74, -3, 70, -11, 63, -9, 79), + M_N(443, -10, 83, -6, 76, -5, 70, -14, 86), + M_N(444, -9, 71, -5, 66, -17, 75, -10, 73), + M_N(445, -9, 67, -5, 62, -14, 72, -10, 70), + M_N(446, -1, 61, 0, 57, -16, 67, -10, 69), + M_N(447, -8, 66, -4, 61, -8, 53, -5, 66), + M_N(448, -14, 66, -9, 60, -14, 59, -9, 64), + M_N(449, 0, 59, 1, 54, -9, 52, -5, 58), + M_N(450, 2, 59, 2, 58, -11, 68, 2, 59), + M_N(451, 21, -13, 17, -10, 9, -2, 21, -10), + M_N(452, 33, -14, 32, -13, 30, -10, 24, -11), + M_N(453, 39, -7, 42, -9, 31, -4, 28, -8), + M_N(454, 46, -2, 49, -5, 33, -1, 28, -1), + M_N(455, 51, 2, 53, 0, 33, 7, 29, 3), + M_N(456, 60, 6, 64, 3, 31, 12, 29, 9), + M_N(457, 61, 17, 68, 10, 37, 23, 35, 20), + M_N(458, 55, 34, 66, 27, 31, 38, 29, 36), + M_N(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_h264_dpb_entry *dpb = run->decode_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. + * 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 < 16; 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 < 16; 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 < 3; 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 < 16; 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 < 15) + 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); + return ret; +} + +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..1293b3621364 --- /dev/null +++ b/drivers/staging/media/rkvdec/rkvdec-regs.h @@ -0,0 +1,239 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Rockchip VPU codec driver + * + * Copyright (C) 2015 Rockchip Electronics Co., Ltd. + * Jung Zhao + * Alpha Lin + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#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..f96d43968f5a --- /dev/null +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -0,0 +1,1134 @@ +// 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; + + if (!ctx->coded_fmt_desc) + rkvdec_reset_coded_fmt(ctx); + + 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_desc->frmsize.min_width, + ctx->coded_fmt_desc->frmsize.min_height); +} + +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 fourcc, 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; + + fourcc = pix_mp->pixelformat; + for (i = 0; i < coded_desc->num_decoded_fmts; i++) { + if (coded_desc->decoded_fmts[i] == fourcc) + break; + } + + if (i == coded_desc->num_decoded_fmts) + return -EINVAL; + + /* 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, fourcc, pix_mp->width, pix_mp->height); + pix_mp->plane_fmt[0].sizeimage += + 128 * DIV_ROUND_UP(width, 16) * DIV_ROUND_UP(height, 16); + /* + * Now that we have computed sizeimage and bytesperline we can restore + * the original width/height (before macro block alignment). + */ + pix_mp->width = width; + pix_mp->height = height; + pix_mp->field = V4L2_FIELD_NONE; + + return 0; +} + +static int rkvdec_try_output_fmt(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + const struct rkvdec_coded_fmt_desc *desc; + u32 fourcc; + int ret; + + fourcc = f->fmt.pix_mp.pixelformat; + desc = rkvdec_find_coded_fmt_desc(fourcc); + if (!desc) + return -EINVAL; + + v4l2_apply_frmsize_constraints(&f->fmt.pix_mp.width, + &f->fmt.pix_mp.height, + &desc->frmsize); + + f->fmt.pix_mp.field = V4L2_FIELD_NONE; + /* All coded formats are considered single planar for now. */ + f->fmt.pix_mp.num_planes = 1; + + if (desc->ops->adjust_fmt) { + ret = desc->ops->adjust_fmt(ctx, f); + if (ret) + return ret; + } + + 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; +} + +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; + unsigned int i; + 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; + + /* + * Make sure the capture format is supported by the codec, and if not + * pick the default one. + */ + cap_fmt = &ctx->decoded_fmt; + for (i = 0; i < desc->num_decoded_fmts; i++) { + if (cap_fmt->fmt.pix_mp.pixelformat == desc->decoded_fmts[i]) + break; + } + + if (i == desc->num_decoded_fmts) + rkvdec_reset_decoded_fmt(ctx); + + ctx->coded_fmt_desc = desc; + ctx->coded_fmt = *f; + + /* Propagate colorspace information to capture. */ + 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; + } + + 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); +} + +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) { + struct vb2_buffer *vb; + + if (vb2_request_object_is_buffer(obj)) { + 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) +{ + struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; + struct vb2_v4l2_buffer *src_buf = v4l2_m2m_src_buf_remove(m2m_ctx); + struct vb2_v4l2_buffer *dst_buf = v4l2_m2m_dst_buf_remove(m2m_ctx); + const struct v4l2_format *f; + + if (WARN_ON(!src_buf || !dst_buf)) + return; + + f = &ctx->decoded_fmt; + if (result != VB2_BUF_STATE_ERROR) + dst_buf->planes[0].bytesused = + f->fmt.pix_mp.plane_fmt[0].sizeimage; + else + dst_buf->planes[0].bytesused = 0; + + if (ctx->coded_fmt_desc->ops->done) + ctx->coded_fmt_desc->ops->done(ctx, src_buf, dst_buf, result); + + /* + * Returning the OUTPUT (src) buffer will wake-up any process + * waiting on the request file descriptor. + * Therefore, let's return the CAPTURE (dst) buffer first. + * This makes userspace slightly simpler. + */ + v4l2_m2m_buf_done(dst_buf, result); + v4l2_m2m_buf_done(src_buf, result); + v4l2_m2m_job_finish(ctx->dev->m2m_dev, m2m_ctx); +} + +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); + dev_dbg(rkvdec->dev, "%s:%i PM put\n", __func__, __LINE__); + 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; + + dev_dbg(rkvdec->dev, "%s:%i PM get\n", __func__, __LINE__); + 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_GRABBER, -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; + u32 status = readl(rkvdec->regs + RKVDEC_REG_INTERRUPT); + + dev_dbg(rkvdec->dev, "dec status %x\n", status); + 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, VB2_BUF_STATE_DONE); + } + + 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..529ef86510d3 --- /dev/null +++ b/drivers/staging/media/rkvdec/rkvdec.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Hantro VPU codec driver + * + * Copyright 2018 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_ctx; + +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_ */ From patchwork Wed Jan 29 19:55:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11356751 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4A9EA924 for ; Wed, 29 Jan 2020 19:56:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 276C420716 for ; Wed, 29 Jan 2020 19:56:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FfgSzK5F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 276C420716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V2trB6y/mujtxZQ/WFz6DfR+2ZW44V7s59Bo0Lfmnug=; b=FfgSzK5FsCkmQB EieMw/IZcqel4RQJyBbFTvzb2aM3y7gGueybLfJ1lart1vt9JZWGKrp9FzHg+PQnQS6f/xOZqN8bc m5rH+RRulUtB5eBgXlR2vP0XYW6w5t+J3w2ycHKQvz95C2QJBWC9elCnx8A6C+Xk1jOzS7IbMWiIm wUnugcYHzGyx/QyYlfUCa+SmG4Wlzd9Gydm1UDIXAWXnSOaQdvzuhnFPm4dZg5U9Jzzm4JaG7xXUX ryCMAQDbIIoInAoso9LievYPYDd8OclL1yQlnbo5YHW8NhJUt/gfer90u5HZ/T/tHpSx7TufLzqcl iQEUDo6yb7o2uQbZAeKQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtRR-0004pJ-Ml; Wed, 29 Jan 2020 19:56:01 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwtRB-0004aT-OD for linux-rockchip@lists.infradead.org; Wed, 29 Jan 2020 19:55:47 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 5947C294ADF From: Ezequiel Garcia To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 6/6] arm64: dts: rockchip: rk3399: Define the rockchip Video Decoder node Date: Wed, 29 Jan 2020 16:55:01 -0300 Message-Id: <20200129195501.8317-7-ezequiel@collabora.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200129195501.8317-1-ezequiel@collabora.com> References: <20200129195501.8317-1-ezequiel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200129_115545_941060_74FF21A8 X-CRM114-Status: UNSURE ( 9.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans Verkuil , Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , Rob Herring , Sakari Ailus , Laurent Pinchart , Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From: Boris Brezillon RK3399 has a Video decoder, define the node in the dtsi. We also add the missing power-domain in mmu node and enable the block. Signed-off-by: Boris Brezillon Signed-off-by: Ezequiel Garcia --- v4: * Correct clock names. v3: * None. --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index e62ea0e2b657..ca2433ffcf55 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1277,8 +1277,20 @@ vdec_mmu: iommu@ff660480 { interrupt-names = "vdec_mmu"; clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>; clock-names = "aclk", "iface"; + power-domains = <&power RK3399_PD_VDU>; #iommu-cells = <0>; - status = "disabled"; + }; + + vdec: video-codec@ff660000 { + compatible = "rockchip,rk3399-vdec"; + reg = <0x0 0xff660000 0x0 0x400>; + interrupts = ; + interrupt-names = "vdpu"; + clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>, + <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>; + clock-names = "axi", "ahb", "cabac", "core"; + power-domains = <&power RK3399_PD_VDU>; + iommus = <&vdec_mmu>; }; iep_mmu: iommu@ff670800 {