From patchwork Fri Apr 14 08:30:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaoyong Lu X-Patchwork-Id: 674165 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FBFBC77B70 for ; Fri, 14 Apr 2023 08:31:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230011AbjDNIbC (ORCPT ); Fri, 14 Apr 2023 04:31:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230145AbjDNIay (ORCPT ); Fri, 14 Apr 2023 04:30:54 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8147586AA; Fri, 14 Apr 2023 01:30:42 -0700 (PDT) X-UUID: 9aa68152da9e11eda9a90f0bb45854f4-20230414 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=LoQ8zmbQz7m5+2bdDWLAB5QKBYZ5OAAQdTVJg9Y1yUQ=; b=LQ2p/4V4Aah257jqsoDK4VR8XRdsVbb7yjVQU/f25V3J1f3+GVszhsTrJA5a4CYZroR7Rvx40i6OcWHGxIo/fAFqshoIC5E8rfDriDTG7o8qDE+G7X2+17d57nC5GFkQj2gDB10nHhwA4OiYMnUrYwbAX6H4fLLXWxUe8kqJmRY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:5ae7a11e-0bd0-4b19-948f-a10f6d833e9f, IP:0, U RL:0,TC:0,Content:-25,EDM:-30,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACT ION:release,TS:-55 X-CID-META: VersionHash:120426c, CLOUDID:228a53a1-8fcb-430b-954a-ba3f00fa94a5, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:2,IP:nil,UR L:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:1,OSI:0,OSA:0,AV:0 X-CID-BVR: 2,OSH X-CID-BAS: 2,OSH,0,_ X-UUID: 9aa68152da9e11eda9a90f0bb45854f4-20230414 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 540112778; Fri, 14 Apr 2023 16:30:25 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Fri, 14 Apr 2023 16:30:23 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Fri, 14 Apr 2023 16:30:22 +0800 From: Xiaoyong Lu To: Yunfei Dong , Alexandre Courbot , Nicolas Dufresne , "Hans Verkuil" , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: George Sun , Xiaoyong Lu , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , dri-devel , Irui Wang , "Steve Cho" , , , , , , Subject: [v10] media: mediatek: vcodec: support stateless AV1 decoder Date: Fri, 14 Apr 2023 16:30:20 +0800 Message-ID: <20230414083020.22219-1-xiaoyong.lu@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add mediatek av1 decoder linux driver which use the stateless API in MT8195. Signed-off-by: Xiaoyong Lu Tested-by: Nicolas Dufresne Reviewed-by: Nicolas Dufresne Tested-by: AngeloGioacchino Del Regno Reviewed-by: AngeloGioacchino Del Regno --- Changes from v9: - match av1 uapi version from v4 to v7. - test by av1 fluster, results are 173/239(10bit/film grain are not support),11/13(film grain is not support),0(10bit is not support). Changes from v8: - remove RFC tag in subject. - test by av1 fluster, results are 173/239(10bit/film grain are not support),11/13(film grain is not support),0(10bit is not support). Changes from v7: - change V4L2_CID_STATELESS_AV1_PROFILE to V4L2_CID_MPEG_VIDEO_AV1_PROFILE, V4L2_CID_STATELESS_AV1_LEVEL to V4L2_CID_MPEG_VIDEO_AV1_LEVEL to match av1 uAPI V4. - remove vsi and ctx null check in vdec_av1_slice_init_cdf_table, vdec_av1_slice_init_iq_table for the never true condition. - add inline in function vdec_av1_slice_clear_fb, vdec_av1_slice_vsi_from_remote, vdec_av1_slice_vsi_to_remote, vdec_av1_slice_setup_state, vdec_av1_slice_setup_operating_mode and vdec_av1_slice_get_dpb_size. - remove fb_idx check in vdec_av1_slice_decrease_ref_count. - add define AV1_CDF_TABLE_BUFFER_SIZE for magic number 16384. - remove intermediate variable "size" at the end of vdec_av1_slice_alloc_working_buffer. - use define V4L2_AV1_WARP_MODEL_AFFINE to replace magic number 3 in vdec_av1_slice_setup_gm. - change api name vdec_av1_slice_get_relative_dist to vdec_av1_slice_get_sign_bias and return 0 or 1 for the caller directly use. - add define AV1_PRIMARY_REF_NONE for magic number 7. - remove TODO comment in vdec_av1_slice_update_core. - change name irq to irq_enabled in struct vdec_av1_slice_instance. - Add newline before return statememt in vdec_av1_slice_init and vdec_av1_slice_flush. - remove work_buffer assignment and merge 3 loops with one in vdec_av1_slice_alloc_working_buffer. - remove va null check in vdec_av1_slice_free_working_buffer. - swap order between vdec_av1_slice_clear_fb and vdec_msg_queue_wait_lat_buf_full in vdec_av1_slice_flush. - test by av1 fluster, result is 173/239 Changes from v6: - change slot_id type from u8 to s8 - test by av1 fluster, result is 173/239 Changes from v5: - change av1 PROFILE and LEVEL cfg - test by av1 fluster, result is 173/239 Changes from v4: - convert vb2_find_timestamp to vb2_find_buffer - test by av1 fluster, result is 173/239 Changes from v3: - modify comment for struct vdec_av1_slice_slot - add define SEG_LVL_ALT_Q - change use_lr/use_chroma_lr parse from av1 spec - use ARRAY_SIZE to replace size for loop_filter_level and loop_filter_mode_deltas - change array size of loop_filter_mode_deltas from 4 to 2 - add define SECONDARY_FILTER_STRENGTH_NUM_BITS - change some hex values from upper case to lower case - change *dpb_sz equal to V4L2_AV1_TOTAL_REFS_PER_FRAME + 1 - test by av1 fluster, result is 173/239 Changes from v2: - Match with av1 uapi v3 modify - test by av1 fluster, result is 173/239 --- Reference series: [1]: v7 of this series is presend by Daniel Almeida. message-id: 20230306161850.492072-1-daniel.almeida@collabora.com .../media/platform/mediatek/vcodec/Makefile | 1 + .../vcodec/mtk_vcodec_dec_stateless.c | 47 +- .../platform/mediatek/vcodec/mtk_vcodec_drv.h | 1 + .../vcodec/vdec/vdec_av1_req_lat_if.c | 2207 +++++++++++++++++ .../platform/mediatek/vcodec/vdec_drv_if.c | 4 + .../platform/mediatek/vcodec/vdec_drv_if.h | 1 + .../platform/mediatek/vcodec/vdec_msg_queue.c | 27 + .../platform/mediatek/vcodec/vdec_msg_queue.h | 4 + 8 files changed, 2291 insertions(+), 1 deletion(-) create mode 100644 drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c diff --git a/drivers/media/platform/mediatek/vcodec/Makefile b/drivers/media/platform/mediatek/vcodec/Makefile index 93e7a343b5b0e..7537259130072 100644 --- a/drivers/media/platform/mediatek/vcodec/Makefile +++ b/drivers/media/platform/mediatek/vcodec/Makefile @@ -10,6 +10,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \ vdec/vdec_vp8_req_if.o \ vdec/vdec_vp9_if.o \ vdec/vdec_vp9_req_lat_if.o \ + vdec/vdec_av1_req_lat_if.o \ vdec/vdec_h264_req_if.o \ vdec/vdec_h264_req_common.o \ vdec/vdec_h264_req_multi_if.o \ diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c index 04beb3f08eead..dbed52a5430de 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c @@ -107,11 +107,51 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = { }, .codec_type = V4L2_PIX_FMT_VP9_FRAME, }, + { + .cfg = { + .id = V4L2_CID_STATELESS_AV1_SEQUENCE, + + }, + .codec_type = V4L2_PIX_FMT_AV1_FRAME, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_AV1_FRAME, + + }, + .codec_type = V4L2_PIX_FMT_AV1_FRAME, + }, + { + .cfg = { + .id = V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY, + .dims = { V4L2_AV1_MAX_TILE_COUNT }, + + }, + .codec_type = V4L2_PIX_FMT_AV1_FRAME, + }, + { + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_AV1_PROFILE, + .min = V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN, + .def = V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN, + .max = V4L2_MPEG_VIDEO_AV1_PROFILE_MAIN, + }, + .codec_type = V4L2_PIX_FMT_AV1_FRAME, + }, + { + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_AV1_LEVEL, + .min = V4L2_MPEG_VIDEO_AV1_LEVEL_2_0, + .def = V4L2_MPEG_VIDEO_AV1_LEVEL_4_0, + .max = V4L2_MPEG_VIDEO_AV1_LEVEL_5_1, + }, + .codec_type = V4L2_PIX_FMT_AV1_FRAME, + }, }; #define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls) -static struct mtk_video_fmt mtk_video_formats[5]; +static struct mtk_video_fmt mtk_video_formats[6]; static struct mtk_video_fmt default_out_format; static struct mtk_video_fmt default_cap_format; @@ -356,6 +396,7 @@ static void mtk_vcodec_add_formats(unsigned int fourcc, case V4L2_PIX_FMT_H264_SLICE: case V4L2_PIX_FMT_VP8_FRAME: case V4L2_PIX_FMT_VP9_FRAME: + case V4L2_PIX_FMT_AV1_FRAME: mtk_video_formats[count_formats].fourcc = fourcc; mtk_video_formats[count_formats].type = MTK_FMT_DEC; mtk_video_formats[count_formats].num_planes = 1; @@ -412,6 +453,10 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx) mtk_vcodec_add_formats(V4L2_PIX_FMT_VP9_FRAME, ctx); out_format_count++; } + if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_AV1_FRAME) { + mtk_vcodec_add_formats(V4L2_PIX_FMT_AV1_FRAME, ctx); + out_format_count++; + } if (cap_format_count) default_cap_format = mtk_video_formats[cap_format_count - 1]; diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index 6a47a11ff654a..a6db972b1ff72 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -344,6 +344,7 @@ enum mtk_vdec_format_types { MTK_VDEC_FORMAT_H264_SLICE = 0x100, MTK_VDEC_FORMAT_VP8_FRAME = 0x200, MTK_VDEC_FORMAT_VP9_FRAME = 0x400, + MTK_VDEC_FORMAT_AV1_FRAME = 0x800, MTK_VCODEC_INNER_RACING = 0x20000, }; diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c new file mode 100644 index 0000000000000..7493d31273c23 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c @@ -0,0 +1,2207 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Xiaoyong Lu + */ + +#include +#include +#include + +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_dec.h" +#include "../mtk_vcodec_intr.h" +#include "../vdec_drv_base.h" +#include "../vdec_drv_if.h" +#include "../vdec_vpu_if.h" + +#define AV1_MAX_FRAME_BUF_COUNT (V4L2_AV1_TOTAL_REFS_PER_FRAME + 1) +#define AV1_TILE_BUF_SIZE 64 +#define AV1_SCALE_SUBPEL_BITS 10 +#define AV1_REF_SCALE_SHIFT 14 +#define AV1_REF_NO_SCALE BIT(AV1_REF_SCALE_SHIFT) +#define AV1_REF_INVALID_SCALE -1 +#define AV1_CDF_TABLE_BUFFER_SIZE 16384 +#define AV1_PRIMARY_REF_NONE 7 + +#define AV1_INVALID_IDX -1 + +#define AV1_DIV_ROUND_UP_POW2(value, n) \ +({ \ + typeof(n) _n = n; \ + typeof(value) _value = value; \ + (_value + (BIT(_n) >> 1)) >> _n; \ +}) + +#define AV1_DIV_ROUND_UP_POW2_SIGNED(value, n) \ +({ \ + typeof(n) _n_ = n; \ + typeof(value) _value_ = value; \ + (((_value_) < 0) ? -AV1_DIV_ROUND_UP_POW2(-(_value_), (_n_)) \ + : AV1_DIV_ROUND_UP_POW2((_value_), (_n_))); \ +}) + +#define BIT_FLAG(x, bit) (!!((x)->flags & (bit))) +#define SEGMENTATION_FLAG(x, name) (!!((x)->flags & V4L2_AV1_SEGMENTATION_FLAG_##name)) +#define QUANT_FLAG(x, name) (!!((x)->flags & V4L2_AV1_QUANTIZATION_FLAG_##name)) +#define SEQUENCE_FLAG(x, name) (!!((x)->flags & V4L2_AV1_SEQUENCE_FLAG_##name)) +#define FH_FLAG(x, name) (!!((x)->flags & V4L2_AV1_FRAME_FLAG_##name)) + +#define MINQ 0 +#define MAXQ 255 + +#define DIV_LUT_PREC_BITS 14 +#define DIV_LUT_BITS 8 +#define DIV_LUT_NUM BIT(DIV_LUT_BITS) +#define WARP_PARAM_REDUCE_BITS 6 +#define WARPEDMODEL_PREC_BITS 16 + +#define SEG_LVL_ALT_Q 0 +#define SECONDARY_FILTER_STRENGTH_NUM_BITS 2 + +static const short div_lut[DIV_LUT_NUM + 1] = { + 16384, 16320, 16257, 16194, 16132, 16070, 16009, 15948, 15888, 15828, 15768, + 15709, 15650, 15592, 15534, 15477, 15420, 15364, 15308, 15252, 15197, 15142, + 15087, 15033, 14980, 14926, 14873, 14821, 14769, 14717, 14665, 14614, 14564, + 14513, 14463, 14413, 14364, 14315, 14266, 14218, 14170, 14122, 14075, 14028, + 13981, 13935, 13888, 13843, 13797, 13752, 13707, 13662, 13618, 13574, 13530, + 13487, 13443, 13400, 13358, 13315, 13273, 13231, 13190, 13148, 13107, 13066, + 13026, 12985, 12945, 12906, 12866, 12827, 12788, 12749, 12710, 12672, 12633, + 12596, 12558, 12520, 12483, 12446, 12409, 12373, 12336, 12300, 12264, 12228, + 12193, 12157, 12122, 12087, 12053, 12018, 11984, 11950, 11916, 11882, 11848, + 11815, 11782, 11749, 11716, 11683, 11651, 11619, 11586, 11555, 11523, 11491, + 11460, 11429, 11398, 11367, 11336, 11305, 11275, 11245, 11215, 11185, 11155, + 11125, 11096, 11067, 11038, 11009, 10980, 10951, 10923, 10894, 10866, 10838, + 10810, 10782, 10755, 10727, 10700, 10673, 10645, 10618, 10592, 10565, 10538, + 10512, 10486, 10460, 10434, 10408, 10382, 10356, 10331, 10305, 10280, 10255, + 10230, 10205, 10180, 10156, 10131, 10107, 10082, 10058, 10034, 10010, 9986, + 9963, 9939, 9916, 9892, 9869, 9846, 9823, 9800, 9777, 9754, 9732, + 9709, 9687, 9664, 9642, 9620, 9598, 9576, 9554, 9533, 9511, 9489, + 9468, 9447, 9425, 9404, 9383, 9362, 9341, 9321, 9300, 9279, 9259, + 9239, 9218, 9198, 9178, 9158, 9138, 9118, 9098, 9079, 9059, 9039, + 9020, 9001, 8981, 8962, 8943, 8924, 8905, 8886, 8867, 8849, 8830, + 8812, 8793, 8775, 8756, 8738, 8720, 8702, 8684, 8666, 8648, 8630, + 8613, 8595, 8577, 8560, 8542, 8525, 8508, 8490, 8473, 8456, 8439, + 8422, 8405, 8389, 8372, 8355, 8339, 8322, 8306, 8289, 8273, 8257, + 8240, 8224, 8208, 8192, +}; + +/** + * struct vdec_av1_slice_init_vsi - VSI used to initialize instance + * @architecture: architecture type + * @reserved: reserved + * @core_vsi: for core vsi + * @cdf_table_addr: cdf table addr + * @cdf_table_size: cdf table size + * @iq_table_addr: iq table addr + * @iq_table_size: iq table size + * @vsi_size: share vsi structure size + */ +struct vdec_av1_slice_init_vsi { + u32 architecture; + u32 reserved; + u64 core_vsi; + u64 cdf_table_addr; + u32 cdf_table_size; + u64 iq_table_addr; + u32 iq_table_size; + u32 vsi_size; +}; + +/** + * struct vdec_av1_slice_mem - memory address and size + * @buf: dma_addr padding + * @dma_addr: buffer address + * @size: buffer size + * @dma_addr_end: buffer end address + * @padding: for padding + */ +struct vdec_av1_slice_mem { + union { + u64 buf; + dma_addr_t dma_addr; + }; + union { + size_t size; + dma_addr_t dma_addr_end; + u64 padding; + }; +}; + +/** + * struct vdec_av1_slice_state - decoding state + * @err : err type for decode + * @full : transcoded buffer is full or not + * @timeout : decode timeout or not + * @perf : performance enable + * @crc : hw checksum + * @out_size : hw output size + */ +struct vdec_av1_slice_state { + int err; + u32 full; + u32 timeout; + u32 perf; + u32 crc[16]; + u32 out_size; +}; + +/* + * enum vdec_av1_slice_resolution_level - resolution level + */ +enum vdec_av1_slice_resolution_level { + AV1_RES_NONE, + AV1_RES_FHD, + AV1_RES_4K, + AV1_RES_8K, +}; + +/* + * enum vdec_av1_slice_frame_type - av1 frame type + */ +enum vdec_av1_slice_frame_type { + AV1_KEY_FRAME = 0, + AV1_INTER_FRAME, + AV1_INTRA_ONLY_FRAME, + AV1_SWITCH_FRAME, + AV1_FRAME_TYPES, +}; + +/* + * enum vdec_av1_slice_reference_mode - reference mode type + */ +enum vdec_av1_slice_reference_mode { + AV1_SINGLE_REFERENCE = 0, + AV1_COMPOUND_REFERENCE, + AV1_REFERENCE_MODE_SELECT, + AV1_REFERENCE_MODES, +}; + +/** + * struct vdec_av1_slice_tile_group - info for each tile + * @num_tiles: tile number + * @tile_size: input size for each tile + * @tile_start_offset: tile offset to input buffer + */ +struct vdec_av1_slice_tile_group { + u32 num_tiles; + u32 tile_size[V4L2_AV1_MAX_TILE_COUNT]; + u32 tile_start_offset[V4L2_AV1_MAX_TILE_COUNT]; +}; + +/** + * struct vdec_av1_slice_scale_factors - scale info for each ref frame + * @is_scaled: frame is scaled or not + * @x_scale: frame width scale coefficient + * @y_scale: frame height scale coefficient + * @x_step: width step for x_scale + * @y_step: height step for y_scale + */ +struct vdec_av1_slice_scale_factors { + u8 is_scaled; + int x_scale; + int y_scale; + int x_step; + int y_step; +}; + +/** + * struct vdec_av1_slice_frame_refs - ref frame info + * @ref_fb_idx: ref slot index + * @ref_map_idx: ref frame index + * @scale_factors: scale factors for each ref frame + */ +struct vdec_av1_slice_frame_refs { + int ref_fb_idx; + int ref_map_idx; + struct vdec_av1_slice_scale_factors scale_factors; +}; + +/** + * struct vdec_av1_slice_gm - AV1 Global Motion parameters + * @wmtype: The type of global motion transform used + * @wmmat: gm_params + * @alpha: alpha info + * @beta: beta info + * @gamma: gamma info + * @delta: delta info + * @invalid: is invalid or not + */ +struct vdec_av1_slice_gm { + int wmtype; + int wmmat[8]; + short alpha; + short beta; + short gamma; + short delta; + char invalid; +}; + +/** + * struct vdec_av1_slice_sm - AV1 Skip Mode parameters + * @skip_mode_allowed: Skip Mode is allowed or not + * @skip_mode_present: specified that the skip_mode will be present or not + * @skip_mode_frame: specifies the frames to use for compound prediction + */ +struct vdec_av1_slice_sm { + u8 skip_mode_allowed; + u8 skip_mode_present; + int skip_mode_frame[2]; +}; + +/** + * struct vdec_av1_slice_seg - AV1 Segmentation params + * @segmentation_enabled: this frame makes use of the segmentation tool or not + * @segmentation_update_map: segmentation map are updated during the decoding frame + * @segmentation_temporal_update:segmentation map are coded relative the existing segmentaion map + * @segmentation_update_data: new parameters are about to be specified for each segment + * @feature_data: specifies the feature data for a segment feature + * @feature_enabled_mask: the corresponding feature value is coded or not. + * @segid_preskip: segment id will be read before the skip syntax element. + * @last_active_segid: the highest numbered segment id that has some enabled feature + */ +struct vdec_av1_slice_seg { + u8 segmentation_enabled; + u8 segmentation_update_map; + u8 segmentation_temporal_update; + u8 segmentation_update_data; + int feature_data[V4L2_AV1_MAX_SEGMENTS][V4L2_AV1_SEG_LVL_MAX]; + u16 feature_enabled_mask[V4L2_AV1_MAX_SEGMENTS]; + int segid_preskip; + int last_active_segid; +}; + +/** + * struct vdec_av1_slice_delta_q_lf - AV1 Loop Filter delta parameters + * @delta_q_present: specified whether quantizer index delta values are present + * @delta_q_res: specifies the left shift which should be applied to decoded quantizer index + * @delta_lf_present: specifies whether loop filter delta values are present + * @delta_lf_res: specifies the left shift which should be applied to decoded + * loop filter delta values + * @delta_lf_multi: specifies that separate loop filter deltas are sent for horizontal + * luma edges,vertical luma edges,the u edges, and the v edges. + */ +struct vdec_av1_slice_delta_q_lf { + u8 delta_q_present; + u8 delta_q_res; + u8 delta_lf_present; + u8 delta_lf_res; + u8 delta_lf_multi; +}; + +/** + * struct vdec_av1_slice_quantization - AV1 Quantization params + * @base_q_idx: indicates the base frame qindex. This is used for Y AC + * coefficients and as the base value for the other quantizers. + * @qindex: qindex + * @delta_qydc: indicates the Y DC quantizer relative to base_q_idx + * @delta_qudc: indicates the U DC quantizer relative to base_q_idx. + * @delta_quac: indicates the U AC quantizer relative to base_q_idx + * @delta_qvdc: indicates the V DC quantizer relative to base_q_idx + * @delta_qvac: indicates the V AC quantizer relative to base_q_idx + * @using_qmatrix: specifies that the quantizer matrix will be used to + * compute quantizers + * @qm_y: specifies the level in the quantizer matrix that should + * be used for luma plane decoding + * @qm_u: specifies the level in the quantizer matrix that should + * be used for chroma U plane decoding. + * @qm_v: specifies the level in the quantizer matrix that should be + * used for chroma V plane decoding + */ +struct vdec_av1_slice_quantization { + int base_q_idx; + int qindex[V4L2_AV1_MAX_SEGMENTS]; + int delta_qydc; + int delta_qudc; + int delta_quac; + int delta_qvdc; + int delta_qvac; + u8 using_qmatrix; + u8 qm_y; + u8 qm_u; + u8 qm_v; +}; + +/** + * struct vdec_av1_slice_lr - AV1 Loop Restauration parameters + * @use_lr: whether to use loop restoration + * @use_chroma_lr: whether to use chroma loop restoration + * @frame_restoration_type: specifies the type of restoration used for each plane + * @loop_restoration_size: pecifies the size of loop restoration units in units + * of samples in the current plane + */ +struct vdec_av1_slice_lr { + u8 use_lr; + u8 use_chroma_lr; + u8 frame_restoration_type[V4L2_AV1_NUM_PLANES_MAX]; + u32 loop_restoration_size[V4L2_AV1_NUM_PLANES_MAX]; +}; + +/** + * struct vdec_av1_slice_loop_filter - AV1 Loop filter parameters + * @loop_filter_level: an array containing loop filter strength values. + * @loop_filter_ref_deltas: contains the adjustment needed for the filter + * level based on the chosen reference frame + * @loop_filter_mode_deltas: contains the adjustment needed for the filter + * level based on the chosen mode + * @loop_filter_sharpness: indicates the sharpness level. The loop_filter_level + * and loop_filter_sharpness together determine when + * a block edge is filtered, and by how much the + * filtering can change the sample values + * @loop_filter_delta_enabled: filetr level depends on the mode and reference + * frame used to predict a block + */ +struct vdec_av1_slice_loop_filter { + u8 loop_filter_level[4]; + int loop_filter_ref_deltas[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + int loop_filter_mode_deltas[2]; + u8 loop_filter_sharpness; + u8 loop_filter_delta_enabled; +}; + +/** + * struct vdec_av1_slice_cdef - AV1 CDEF parameters + * @cdef_damping: controls the amount of damping in the deringing filter + * @cdef_y_strength: specifies the strength of the primary filter and secondary filter + * @cdef_uv_strength: specifies the strength of the primary filter and secondary filter + * @cdef_bits: specifies the number of bits needed to specify which + * CDEF filter to apply + */ +struct vdec_av1_slice_cdef { + u8 cdef_damping; + u8 cdef_y_strength[8]; + u8 cdef_uv_strength[8]; + u8 cdef_bits; +}; + +/** + * struct vdec_av1_slice_mfmv - AV1 mfmv parameters + * @mfmv_valid_ref: mfmv_valid_ref + * @mfmv_dir: mfmv_dir + * @mfmv_ref_to_cur: mfmv_ref_to_cur + * @mfmv_ref_frame_idx: mfmv_ref_frame_idx + * @mfmv_count: mfmv_count + */ +struct vdec_av1_slice_mfmv { + u32 mfmv_valid_ref[3]; + u32 mfmv_dir[3]; + int mfmv_ref_to_cur[3]; + int mfmv_ref_frame_idx[3]; + int mfmv_count; +}; + +/** + * struct vdec_av1_slice_tile - AV1 Tile info + * @tile_cols: specifies the number of tiles across the frame + * @tile_rows: pecifies the number of tiles down the frame + * @mi_col_starts: an array specifying the start column + * @mi_row_starts: an array specifying the start row + * @context_update_tile_id: specifies which tile to use for the CDF update + * @uniform_tile_spacing_flag: tiles are uniformly spaced across the frame + * or the tile sizes are coded + */ +struct vdec_av1_slice_tile { + u8 tile_cols; + u8 tile_rows; + int mi_col_starts[V4L2_AV1_MAX_TILE_COLS + 1]; + int mi_row_starts[V4L2_AV1_MAX_TILE_ROWS + 1]; + u8 context_update_tile_id; + u8 uniform_tile_spacing_flag; +}; + +/** + * struct vdec_av1_slice_uncompressed_header - Represents an AV1 Frame Header OBU + * @use_ref_frame_mvs: use_ref_frame_mvs flag + * @order_hint: specifies OrderHintBits least significant bits of the expected + * @gm: global motion param + * @upscaled_width: the upscaled width + * @frame_width: frame's width + * @frame_height: frame's height + * @reduced_tx_set: frame is restricted to a reduced subset of the full + * set of transform types + * @tx_mode: specifies how the transform size is determined + * @uniform_tile_spacing_flag: tiles are uniformly spaced across the frame + * or the tile sizes are coded + * @interpolation_filter: specifies the filter selection used for performing inter prediction + * @allow_warped_motion: motion_mode may be present or not + * @is_motion_mode_switchable : euqlt to 0 specifies that only the SIMPLE motion mode will be used + * @reference_mode : frame reference mode selected + * @allow_high_precision_mv: specifies that motion vectors are specified to + * quarter pel precision or to eighth pel precision + * @allow_intra_bc: ubducates that intra block copy may be used in this frame + * @force_integer_mv: specifies motion vectors will always be integers or + * can contain fractional bits + * @allow_screen_content_tools: intra blocks may use palette encoding + * @error_resilient_mode: error resislent mode is enable/disable + * @frame_type: specifies the AV1 frame type + * @primary_ref_frame: specifies which reference frame contains the CDF values + * and other state that should be loaded at the start of the frame + * slots will be updated with the current frame after it is decoded + * @disable_frame_end_update_cdf:indicates the end of frame CDF update is disable or enable + * @disable_cdf_update: specified whether the CDF update in the symbol + * decoding process should be disables + * @skip_mode: av1 skip mode parameters + * @seg: av1 segmentaon parameters + * @delta_q_lf: av1 delta loop fileter + * @quant: av1 Quantization params + * @lr: av1 Loop Restauration parameters + * @superres_denom: the denominator for the upscaling ratio + * @loop_filter: av1 Loop filter parameters + * @cdef: av1 CDEF parameters + * @mfmv: av1 mfmv parameters + * @tile: av1 Tile info + * @frame_is_intra: intra frame + * @loss_less_array: loss less array + * @coded_loss_less: coded lsss less + * @mi_rows: size of mi unit in rows + * @mi_cols: size of mi unit in cols + */ +struct vdec_av1_slice_uncompressed_header { + u8 use_ref_frame_mvs; + int order_hint; + struct vdec_av1_slice_gm gm[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + u32 upscaled_width; + u32 frame_width; + u32 frame_height; + u8 reduced_tx_set; + u8 tx_mode; + u8 uniform_tile_spacing_flag; + u8 interpolation_filter; + u8 allow_warped_motion; + u8 is_motion_mode_switchable; + u8 reference_mode; + u8 allow_high_precision_mv; + u8 allow_intra_bc; + u8 force_integer_mv; + u8 allow_screen_content_tools; + u8 error_resilient_mode; + u8 frame_type; + u8 primary_ref_frame; + u8 disable_frame_end_update_cdf; + u32 disable_cdf_update; + struct vdec_av1_slice_sm skip_mode; + struct vdec_av1_slice_seg seg; + struct vdec_av1_slice_delta_q_lf delta_q_lf; + struct vdec_av1_slice_quantization quant; + struct vdec_av1_slice_lr lr; + u32 superres_denom; + struct vdec_av1_slice_loop_filter loop_filter; + struct vdec_av1_slice_cdef cdef; + struct vdec_av1_slice_mfmv mfmv; + struct vdec_av1_slice_tile tile; + u8 frame_is_intra; + u8 loss_less_array[V4L2_AV1_MAX_SEGMENTS]; + u8 coded_loss_less; + u32 mi_rows; + u32 mi_cols; +}; + +/** + * struct vdec_av1_slice_seq_header - Represents an AV1 Sequence OBU + * @bitdepth: the bitdepth to use for the sequence + * @enable_superres: specifies whether the use_superres syntax element may be present + * @enable_filter_intra: specifies the use_filter_intra syntax element may be present + * @enable_intra_edge_filter: whether the intra edge filtering process should be enabled + * @enable_interintra_compound: specifies the mode info fo rinter blocks may + * contain the syntax element interintra + * @enable_masked_compound: specifies the mode info fo rinter blocks may + * contain the syntax element compound_type + * @enable_dual_filter: the inter prediction filter type may be specified independently + * @enable_jnt_comp: distance weights process may be used for inter prediction + * @mono_chrome: indicates the video does not contain U and V color planes + * @enable_order_hint: tools based on the values of order hints may be used + * @order_hint_bits: the number of bits used for the order_hint field at each frame + * @use_128x128_superblock: indicates superblocks contain 128*128 luma samples + * @subsampling_x: the chroma subsamling format + * @subsampling_y: the chroma subsamling format + * @max_frame_width: the maximum frame width for the frames represented by sequence + * @max_frame_height: the maximum frame height for the frames represented by sequence + */ +struct vdec_av1_slice_seq_header { + u8 bitdepth; + u8 enable_superres; + u8 enable_filter_intra; + u8 enable_intra_edge_filter; + u8 enable_interintra_compound; + u8 enable_masked_compound; + u8 enable_dual_filter; + u8 enable_jnt_comp; + u8 mono_chrome; + u8 enable_order_hint; + u8 order_hint_bits; + u8 use_128x128_superblock; + u8 subsampling_x; + u8 subsampling_y; + u32 max_frame_width; + u32 max_frame_height; +}; + +/** + * struct vdec_av1_slice_frame - Represents current Frame info + * @uh: uncompressed header info + * @seq: sequence header info + * @large_scale_tile: is large scale mode + * @cur_ts: current frame timestamp + * @prev_fb_idx: prev slot id + * @ref_frame_sign_bias: arrays for ref_frame sign bias + * @order_hints: arrays for ref_frame order hint + * @ref_frame_valid: arrays for valid ref_frame + * @ref_frame_map: map to slot frame info + * @frame_refs: ref_frame info + */ +struct vdec_av1_slice_frame { + struct vdec_av1_slice_uncompressed_header uh; + struct vdec_av1_slice_seq_header seq; + u8 large_scale_tile; + u64 cur_ts; + int prev_fb_idx; + u8 ref_frame_sign_bias[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + u32 order_hints[V4L2_AV1_REFS_PER_FRAME]; + u32 ref_frame_valid[V4L2_AV1_REFS_PER_FRAME]; + int ref_frame_map[V4L2_AV1_TOTAL_REFS_PER_FRAME]; + struct vdec_av1_slice_frame_refs frame_refs[V4L2_AV1_REFS_PER_FRAME]; +}; + +/** + * struct vdec_av1_slice_work_buffer - work buffer for lat + * @mv_addr: mv buffer memory info + * @cdf_addr: cdf buffer memory info + * @segid_addr: segid buffer memory info + */ +struct vdec_av1_slice_work_buffer { + struct vdec_av1_slice_mem mv_addr; + struct vdec_av1_slice_mem cdf_addr; + struct vdec_av1_slice_mem segid_addr; +}; + +/** + * struct vdec_av1_slice_frame_info - frame info for each slot + * @frame_type: frame type + * @frame_is_intra: is intra frame + * @order_hint: order hint + * @order_hints: referece frame order hint + * @upscaled_width: upscale width + * @pic_pitch: buffer pitch + * @frame_width: frane width + * @frame_height: frame height + * @mi_rows: rows in mode info + * @mi_cols: cols in mode info + * @ref_count: mark to reference frame counts + */ +struct vdec_av1_slice_frame_info { + u8 frame_type; + u8 frame_is_intra; + int order_hint; + u32 order_hints[V4L2_AV1_REFS_PER_FRAME]; + u32 upscaled_width; + u32 pic_pitch; + u32 frame_width; + u32 frame_height; + u32 mi_rows; + u32 mi_cols; + int ref_count; +}; + +/** + * struct vdec_av1_slice_slot - slot info that needs to be saved in the global instance + * @frame_info: frame info for each slot + * @timestamp: time stamp info + */ +struct vdec_av1_slice_slot { + struct vdec_av1_slice_frame_info frame_info[AV1_MAX_FRAME_BUF_COUNT]; + u64 timestamp[AV1_MAX_FRAME_BUF_COUNT]; +}; + +/** + * struct vdec_av1_slice_fb - frame buffer for decoding + * @y: current y buffer address info + * @c: current c buffer address info + */ +struct vdec_av1_slice_fb { + struct vdec_av1_slice_mem y; + struct vdec_av1_slice_mem c; +}; + +/** + * struct vdec_av1_slice_vsi - exchange frame information between Main CPU and MicroP + * @bs: input buffer info + * @work_buffer: working buffe for hw + * @cdf_table: cdf_table buffer + * @cdf_tmp: cdf temp buffer + * @rd_mv: mv buffer for lat output , core input + * @ube: ube buffer + * @trans: transcoded buffer + * @err_map: err map buffer + * @row_info: row info buffer + * @fb: current y/c buffer + * @ref: ref y/c buffer + * @iq_table: iq table buffer + * @tile: tile buffer + * @slots: slots info for each frame + * @slot_id: current frame slot id + * @frame: current frame info + * @state: status after decode done + * @cur_lst_tile_id: tile id for large scale + */ +struct vdec_av1_slice_vsi { + /* lat */ + struct vdec_av1_slice_mem bs; + struct vdec_av1_slice_work_buffer work_buffer[AV1_MAX_FRAME_BUF_COUNT]; + struct vdec_av1_slice_mem cdf_table; + struct vdec_av1_slice_mem cdf_tmp; + /* LAT stage's output, Core stage's input */ + struct vdec_av1_slice_mem rd_mv; + struct vdec_av1_slice_mem ube; + struct vdec_av1_slice_mem trans; + struct vdec_av1_slice_mem err_map; + struct vdec_av1_slice_mem row_info; + /* core */ + struct vdec_av1_slice_fb fb; + struct vdec_av1_slice_fb ref[V4L2_AV1_REFS_PER_FRAME]; + struct vdec_av1_slice_mem iq_table; + /* lat and core share*/ + struct vdec_av1_slice_mem tile; + struct vdec_av1_slice_slot slots; + s8 slot_id; + struct vdec_av1_slice_frame frame; + struct vdec_av1_slice_state state; + u32 cur_lst_tile_id; +}; + +/** + * struct vdec_av1_slice_pfc - per-frame context that contains a local vsi. + * pass it from lat to core + * @vsi: local vsi. copy to/from remote vsi before/after decoding + * @ref_idx: reference buffer timestamp + * @seq: picture sequence + */ +struct vdec_av1_slice_pfc { + struct vdec_av1_slice_vsi vsi; + u64 ref_idx[V4L2_AV1_REFS_PER_FRAME]; + int seq; +}; + +/** + * struct vdec_av1_slice_instance - represent one av1 instance + * @ctx: pointer to codec's context + * @vpu: VPU instance + * @iq_table: iq table buffer + * @cdf_table: cdf table buffer + * @mv: mv working buffer + * @cdf: cdf working buffer + * @seg: segmentation working buffer + * @cdf_temp: cdf temp buffer + * @tile: tile buffer + * @slots: slots info + * @tile_group: tile_group entry + * @level: level of current resolution + * @width: width of last picture + * @height: height of last picture + * @frame_type: frame_type of last picture + * @irq_enabled: irq to Main CPU or MicroP + * @inneracing_mode: is inneracing mode + * @init_vsi: vsi used for initialized AV1 instance + * @vsi: vsi used for decoding/flush ... + * @core_vsi: vsi used for Core stage + * @seq: global picture sequence + */ +struct vdec_av1_slice_instance { + struct mtk_vcodec_ctx *ctx; + struct vdec_vpu_inst vpu; + + struct mtk_vcodec_mem iq_table; + struct mtk_vcodec_mem cdf_table; + + struct mtk_vcodec_mem mv[AV1_MAX_FRAME_BUF_COUNT]; + struct mtk_vcodec_mem cdf[AV1_MAX_FRAME_BUF_COUNT]; + struct mtk_vcodec_mem seg[AV1_MAX_FRAME_BUF_COUNT]; + struct mtk_vcodec_mem cdf_temp; + struct mtk_vcodec_mem tile; + struct vdec_av1_slice_slot slots; + struct vdec_av1_slice_tile_group tile_group; + + /* for resolution change and get_pic_info */ + enum vdec_av1_slice_resolution_level level; + u32 width; + u32 height; + + u32 frame_type; + u32 irq_enabled; + u32 inneracing_mode; + + /* MicroP vsi */ + union { + struct vdec_av1_slice_init_vsi *init_vsi; + struct vdec_av1_slice_vsi *vsi; + }; + struct vdec_av1_slice_vsi *core_vsi; + int seq; +}; + +static int vdec_av1_slice_core_decode(struct vdec_lat_buf *lat_buf); + +static inline int vdec_av1_slice_get_msb(u32 n) +{ + if (n == 0) + return 0; + return 31 ^ __builtin_clz(n); +} + +static inline bool vdec_av1_slice_need_scale(u32 ref_width, u32 ref_height, + u32 this_width, u32 this_height) +{ + return ((this_width << 1) >= ref_width) && + ((this_height << 1) >= ref_height) && + (this_width <= (ref_width << 4)) && + (this_height <= (ref_height << 4)); +} + +static void *vdec_av1_get_ctrl_ptr(struct mtk_vcodec_ctx *ctx, int id) +{ + struct v4l2_ctrl *ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, id); + + if (!ctrl) + return ERR_PTR(-EINVAL); + + return ctrl->p_cur.p; +} + +static int vdec_av1_slice_init_cdf_table(struct vdec_av1_slice_instance *instance) +{ + u8 *remote_cdf_table; + struct mtk_vcodec_ctx *ctx; + struct vdec_av1_slice_init_vsi *vsi; + int ret; + + ctx = instance->ctx; + vsi = instance->vpu.vsi; + remote_cdf_table = mtk_vcodec_fw_map_dm_addr(ctx->dev->fw_handler, + (u32)vsi->cdf_table_addr); + if (IS_ERR(remote_cdf_table)) { + mtk_vcodec_err(instance, "failed to map cdf table\n"); + return PTR_ERR(remote_cdf_table); + } + + mtk_vcodec_debug(instance, "map cdf table to 0x%p\n", + remote_cdf_table); + + if (instance->cdf_table.va) + mtk_vcodec_mem_free(ctx, &instance->cdf_table); + instance->cdf_table.size = vsi->cdf_table_size; + + ret = mtk_vcodec_mem_alloc(ctx, &instance->cdf_table); + if (ret) + return ret; + + memcpy(instance->cdf_table.va, remote_cdf_table, vsi->cdf_table_size); + + return 0; +} + +static int vdec_av1_slice_init_iq_table(struct vdec_av1_slice_instance *instance) +{ + u8 *remote_iq_table; + struct mtk_vcodec_ctx *ctx; + struct vdec_av1_slice_init_vsi *vsi; + int ret; + + ctx = instance->ctx; + vsi = instance->vpu.vsi; + remote_iq_table = mtk_vcodec_fw_map_dm_addr(ctx->dev->fw_handler, + (u32)vsi->iq_table_addr); + if (IS_ERR(remote_iq_table)) { + mtk_vcodec_err(instance, "failed to map iq table\n"); + return PTR_ERR(remote_iq_table); + } + + mtk_vcodec_debug(instance, "map iq table to 0x%p\n", remote_iq_table); + + if (instance->iq_table.va) + mtk_vcodec_mem_free(ctx, &instance->iq_table); + instance->iq_table.size = vsi->iq_table_size; + + ret = mtk_vcodec_mem_alloc(ctx, &instance->iq_table); + if (ret) + return ret; + + memcpy(instance->iq_table.va, remote_iq_table, vsi->iq_table_size); + + return 0; +} + +static int vdec_av1_slice_get_new_slot(struct vdec_av1_slice_vsi *vsi) +{ + struct vdec_av1_slice_slot *slots = &vsi->slots; + int new_slot_idx = AV1_INVALID_IDX; + int i; + + for (i = 0; i < AV1_MAX_FRAME_BUF_COUNT; i++) { + if (slots->frame_info[i].ref_count == 0) { + new_slot_idx = i; + break; + } + } + + if (new_slot_idx != AV1_INVALID_IDX) { + slots->frame_info[new_slot_idx].ref_count++; + slots->timestamp[new_slot_idx] = vsi->frame.cur_ts; + } + + return new_slot_idx; +} + +static inline void vdec_av1_slice_clear_fb(struct vdec_av1_slice_frame_info *frame_info) +{ + memset((void *)frame_info, 0, sizeof(struct vdec_av1_slice_frame_info)); +} + +static void vdec_av1_slice_decrease_ref_count(struct vdec_av1_slice_slot *slots, int fb_idx) +{ + struct vdec_av1_slice_frame_info *frame_info = slots->frame_info; + + frame_info[fb_idx].ref_count--; + if (frame_info[fb_idx].ref_count < 0) { + frame_info[fb_idx].ref_count = 0; + mtk_v4l2_err("av1_error: %s() fb_idx %d decrease ref_count error\n", + __func__, fb_idx); + } + + vdec_av1_slice_clear_fb(&frame_info[fb_idx]); +} + +static void vdec_av1_slice_cleanup_slots(struct vdec_av1_slice_slot *slots, + struct vdec_av1_slice_frame *frame, + struct v4l2_ctrl_av1_frame *ctrl_fh) +{ + int slot_id, ref_id; + + for (ref_id = 0; ref_id < V4L2_AV1_TOTAL_REFS_PER_FRAME; ref_id++) + frame->ref_frame_map[ref_id] = AV1_INVALID_IDX; + + for (slot_id = 0; slot_id < AV1_MAX_FRAME_BUF_COUNT; slot_id++) { + u64 timestamp = slots->timestamp[slot_id]; + bool ref_used = false; + + /* ignored unused slots */ + if (slots->frame_info[slot_id].ref_count == 0) + continue; + + for (ref_id = 0; ref_id < V4L2_AV1_TOTAL_REFS_PER_FRAME; ref_id++) { + if (ctrl_fh->reference_frame_ts[ref_id] == timestamp) { + frame->ref_frame_map[ref_id] = slot_id; + ref_used = true; + } + } + + if (!ref_used) + vdec_av1_slice_decrease_ref_count(slots, slot_id); + } +} + +static void vdec_av1_slice_setup_slot(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi, + struct v4l2_ctrl_av1_frame *ctrl_fh) +{ + struct vdec_av1_slice_frame_info *cur_frame_info; + struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh; + int ref_id; + + memcpy(&vsi->slots, &instance->slots, sizeof(instance->slots)); + vdec_av1_slice_cleanup_slots(&vsi->slots, &vsi->frame, ctrl_fh); + vsi->slot_id = vdec_av1_slice_get_new_slot(vsi); + + if (vsi->slot_id == AV1_INVALID_IDX) { + mtk_v4l2_err("warning:av1 get invalid index slot\n"); + vsi->slot_id = 0; + } + cur_frame_info = &vsi->slots.frame_info[vsi->slot_id]; + cur_frame_info->frame_type = uh->frame_type; + cur_frame_info->frame_is_intra = ((uh->frame_type == AV1_INTRA_ONLY_FRAME) || + (uh->frame_type == AV1_KEY_FRAME)); + cur_frame_info->order_hint = uh->order_hint; + cur_frame_info->upscaled_width = uh->upscaled_width; + cur_frame_info->pic_pitch = 0; + cur_frame_info->frame_width = uh->frame_width; + cur_frame_info->frame_height = uh->frame_height; + cur_frame_info->mi_cols = ((uh->frame_width + 7) >> 3) << 1; + cur_frame_info->mi_rows = ((uh->frame_height + 7) >> 3) << 1; + + /* ensure current frame is properly mapped if referenced */ + for (ref_id = 0; ref_id < V4L2_AV1_TOTAL_REFS_PER_FRAME; ref_id++) { + u64 timestamp = vsi->slots.timestamp[vsi->slot_id]; + + if (ctrl_fh->reference_frame_ts[ref_id] == timestamp) + vsi->frame.ref_frame_map[ref_id] = vsi->slot_id; + } +} + +static int vdec_av1_slice_alloc_working_buffer(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi) +{ + struct mtk_vcodec_ctx *ctx = instance->ctx; + enum vdec_av1_slice_resolution_level level; + u32 max_sb_w, max_sb_h, max_w, max_h, w, h; + int i, ret; + + w = vsi->frame.uh.frame_width; + h = vsi->frame.uh.frame_height; + + if (w > VCODEC_DEC_4K_CODED_WIDTH || h > VCODEC_DEC_4K_CODED_HEIGHT) + /* 8K */ + return -EINVAL; + + if (w > MTK_VDEC_MAX_W || h > MTK_VDEC_MAX_H) { + /* 4K */ + level = AV1_RES_4K; + max_w = VCODEC_DEC_4K_CODED_WIDTH; + max_h = VCODEC_DEC_4K_CODED_HEIGHT; + } else { + /* FHD */ + level = AV1_RES_FHD; + max_w = MTK_VDEC_MAX_W; + max_h = MTK_VDEC_MAX_H; + } + + if (level == instance->level) + return 0; + + mtk_vcodec_debug(instance, "resolution level changed from %u to %u, %ux%u", + instance->level, level, w, h); + + max_sb_w = DIV_ROUND_UP(max_w, 128); + max_sb_h = DIV_ROUND_UP(max_h, 128); + + for (i = 0; i < AV1_MAX_FRAME_BUF_COUNT; i++) { + if (instance->mv[i].va) + mtk_vcodec_mem_free(ctx, &instance->mv[i]); + instance->mv[i].size = max_sb_w * max_sb_h * SZ_1K; + ret = mtk_vcodec_mem_alloc(ctx, &instance->mv[i]); + if (ret) + goto err; + + if (instance->seg[i].va) + mtk_vcodec_mem_free(ctx, &instance->seg[i]); + instance->seg[i].size = max_sb_w * max_sb_h * 512; + ret = mtk_vcodec_mem_alloc(ctx, &instance->seg[i]); + if (ret) + goto err; + + if (instance->cdf[i].va) + mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + instance->cdf[i].size = AV1_CDF_TABLE_BUFFER_SIZE; + ret = mtk_vcodec_mem_alloc(ctx, &instance->cdf[i]); + if (ret) + goto err; + } + + if (!instance->cdf_temp.va) { + instance->cdf_temp.size = (SZ_1K * 16 * 100); + ret = mtk_vcodec_mem_alloc(ctx, &instance->cdf_temp); + if (ret) + goto err; + vsi->cdf_tmp.buf = instance->cdf_temp.dma_addr; + vsi->cdf_tmp.size = instance->cdf_temp.size; + } + + if (instance->tile.va) + mtk_vcodec_mem_free(ctx, &instance->tile); + + instance->tile.size = AV1_TILE_BUF_SIZE * V4L2_AV1_MAX_TILE_COUNT; + ret = mtk_vcodec_mem_alloc(ctx, &instance->tile); + if (ret) + goto err; + + instance->level = level; + return 0; + +err: + instance->level = AV1_RES_NONE; + return ret; +} + +static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *instance) +{ + struct mtk_vcodec_ctx *ctx = instance->ctx; + int i; + + for (i = 0; i < ARRAY_SIZE(instance->mv); i++) + mtk_vcodec_mem_free(ctx, &instance->mv[i]); + + for (i = 0; i < ARRAY_SIZE(instance->seg); i++) + mtk_vcodec_mem_free(ctx, &instance->seg[i]); + + for (i = 0; i < ARRAY_SIZE(instance->cdf); i++) + mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + + mtk_vcodec_mem_free(ctx, &instance->tile); + mtk_vcodec_mem_free(ctx, &instance->cdf_temp); + mtk_vcodec_mem_free(ctx, &instance->cdf_table); + mtk_vcodec_mem_free(ctx, &instance->iq_table); + + instance->level = AV1_RES_NONE; +} + +static inline void vdec_av1_slice_vsi_from_remote(struct vdec_av1_slice_vsi *vsi, + struct vdec_av1_slice_vsi *remote_vsi) +{ + memcpy(&vsi->trans, &remote_vsi->trans, sizeof(vsi->trans)); + memcpy(&vsi->state, &remote_vsi->state, sizeof(vsi->state)); +} + +static inline void vdec_av1_slice_vsi_to_remote(struct vdec_av1_slice_vsi *vsi, + struct vdec_av1_slice_vsi *remote_vsi) +{ + memcpy(remote_vsi, vsi, sizeof(*vsi)); +} + +static int vdec_av1_slice_setup_lat_from_src_buf(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi, + struct vdec_lat_buf *lat_buf) +{ + struct vb2_v4l2_buffer *src; + struct vb2_v4l2_buffer *dst; + + src = v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx); + if (!src) + return -EINVAL; + + lat_buf->src_buf_req = src->vb2_buf.req_obj.req; + dst = &lat_buf->ts_info; + v4l2_m2m_buf_copy_metadata(src, dst, true); + vsi->frame.cur_ts = dst->vb2_buf.timestamp; + + return 0; +} + +static short vdec_av1_slice_resolve_divisor_32(u32 D, short *shift) +{ + int f; + int e; + + *shift = vdec_av1_slice_get_msb(D); + /* e is obtained from D after resetting the most significant 1 bit. */ + e = D - ((u32)1 << *shift); + /* Get the most significant DIV_LUT_BITS (8) bits of e into f */ + if (*shift > DIV_LUT_BITS) + f = AV1_DIV_ROUND_UP_POW2(e, *shift - DIV_LUT_BITS); + else + f = e << (DIV_LUT_BITS - *shift); + if (f > DIV_LUT_NUM) + return -1; + *shift += DIV_LUT_PREC_BITS; + /* Use f as lookup into the precomputed table of multipliers */ + return div_lut[f]; +} + +static void vdec_av1_slice_get_shear_params(struct vdec_av1_slice_gm *gm_params) +{ + const int *mat = gm_params->wmmat; + short shift; + short y; + long long gv, dv; + + if (gm_params->wmmat[2] <= 0) + return; + + gm_params->alpha = clamp_val(mat[2] - (1 << WARPEDMODEL_PREC_BITS), S16_MIN, S16_MAX); + gm_params->beta = clamp_val(mat[3], S16_MIN, S16_MAX); + + y = vdec_av1_slice_resolve_divisor_32(abs(mat[2]), &shift) * (mat[2] < 0 ? -1 : 1); + + gv = ((long long)mat[4] * (1 << WARPEDMODEL_PREC_BITS)) * y; + gm_params->gamma = clamp_val((int)AV1_DIV_ROUND_UP_POW2_SIGNED(gv, shift), + S16_MIN, S16_MAX); + + dv = ((long long)mat[3] * mat[4]) * y; + gm_params->delta = clamp_val(mat[5] - (int)AV1_DIV_ROUND_UP_POW2_SIGNED(dv, shift) - + (1 << WARPEDMODEL_PREC_BITS), S16_MIN, S16_MAX); + + gm_params->alpha = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->alpha, WARP_PARAM_REDUCE_BITS) * + (1 << WARP_PARAM_REDUCE_BITS); + gm_params->beta = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->beta, WARP_PARAM_REDUCE_BITS) * + (1 << WARP_PARAM_REDUCE_BITS); + gm_params->gamma = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->gamma, WARP_PARAM_REDUCE_BITS) * + (1 << WARP_PARAM_REDUCE_BITS); + gm_params->delta = AV1_DIV_ROUND_UP_POW2_SIGNED(gm_params->delta, WARP_PARAM_REDUCE_BITS) * + (1 << WARP_PARAM_REDUCE_BITS); +} + +static void vdec_av1_slice_setup_gm(struct vdec_av1_slice_gm *gm, + struct v4l2_av1_global_motion *ctrl_gm) +{ + u32 i, j; + + for (i = 0; i < V4L2_AV1_TOTAL_REFS_PER_FRAME; i++) { + gm[i].wmtype = ctrl_gm->type[i]; + for (j = 0; j < 6; j++) + gm[i].wmmat[j] = ctrl_gm->params[i][j]; + + gm[i].invalid = !!(ctrl_gm->invalid & BIT(i)); + gm[i].alpha = 0; + gm[i].beta = 0; + gm[i].gamma = 0; + gm[i].delta = 0; + if (gm[i].wmtype <= V4L2_AV1_WARP_MODEL_AFFINE) + vdec_av1_slice_get_shear_params(&gm[i]); + } +} + +static void vdec_av1_slice_setup_seg(struct vdec_av1_slice_seg *seg, + struct v4l2_av1_segmentation *ctrl_seg) +{ + u32 i, j; + + seg->segmentation_enabled = SEGMENTATION_FLAG(ctrl_seg, ENABLED); + seg->segmentation_update_map = SEGMENTATION_FLAG(ctrl_seg, UPDATE_MAP); + seg->segmentation_temporal_update = SEGMENTATION_FLAG(ctrl_seg, TEMPORAL_UPDATE); + seg->segmentation_update_data = SEGMENTATION_FLAG(ctrl_seg, UPDATE_DATA); + seg->segid_preskip = SEGMENTATION_FLAG(ctrl_seg, SEG_ID_PRE_SKIP); + seg->last_active_segid = ctrl_seg->last_active_seg_id; + + for (i = 0; i < V4L2_AV1_MAX_SEGMENTS; i++) { + seg->feature_enabled_mask[i] = ctrl_seg->feature_enabled[i]; + for (j = 0; j < V4L2_AV1_SEG_LVL_MAX; j++) + seg->feature_data[i][j] = ctrl_seg->feature_data[i][j]; + } +} + +static void vdec_av1_slice_setup_quant(struct vdec_av1_slice_quantization *quant, + struct v4l2_av1_quantization *ctrl_quant) +{ + quant->base_q_idx = ctrl_quant->base_q_idx; + quant->delta_qydc = ctrl_quant->delta_q_y_dc; + quant->delta_qudc = ctrl_quant->delta_q_u_dc; + quant->delta_quac = ctrl_quant->delta_q_u_ac; + quant->delta_qvdc = ctrl_quant->delta_q_v_dc; + quant->delta_qvac = ctrl_quant->delta_q_v_ac; + quant->qm_y = ctrl_quant->qm_y; + quant->qm_u = ctrl_quant->qm_u; + quant->qm_v = ctrl_quant->qm_v; + quant->using_qmatrix = QUANT_FLAG(ctrl_quant, USING_QMATRIX); +} + +static int vdec_av1_slice_get_qindex(struct vdec_av1_slice_uncompressed_header *uh, + int segmentation_id) +{ + struct vdec_av1_slice_seg *seg = &uh->seg; + struct vdec_av1_slice_quantization *quant = &uh->quant; + int data = 0, qindex = 0; + + if (seg->segmentation_enabled && + (seg->feature_enabled_mask[segmentation_id] & BIT(SEG_LVL_ALT_Q))) { + data = seg->feature_data[segmentation_id][SEG_LVL_ALT_Q]; + qindex = quant->base_q_idx + data; + return clamp_val(qindex, 0, MAXQ); + } + + return quant->base_q_idx; +} + +static void vdec_av1_slice_setup_lr(struct vdec_av1_slice_lr *lr, + struct v4l2_av1_loop_restoration *ctrl_lr) +{ + int i; + + lr->use_lr = 0; + lr->use_chroma_lr = 0; + for (i = 0; i < V4L2_AV1_NUM_PLANES_MAX; i++) { + lr->frame_restoration_type[i] = ctrl_lr->frame_restoration_type[i]; + lr->loop_restoration_size[i] = ctrl_lr->loop_restoration_size[i]; + if (lr->frame_restoration_type[i]) { + lr->use_lr = 1; + if (i > 0) + lr->use_chroma_lr = 1; + } + } +} + +static void vdec_av1_slice_setup_lf(struct vdec_av1_slice_loop_filter *lf, + struct v4l2_av1_loop_filter *ctrl_lf) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(lf->loop_filter_level); i++) + lf->loop_filter_level[i] = ctrl_lf->level[i]; + + for (i = 0; i < V4L2_AV1_TOTAL_REFS_PER_FRAME; i++) + lf->loop_filter_ref_deltas[i] = ctrl_lf->ref_deltas[i]; + + for (i = 0; i < ARRAY_SIZE(lf->loop_filter_mode_deltas); i++) + lf->loop_filter_mode_deltas[i] = ctrl_lf->mode_deltas[i]; + + lf->loop_filter_sharpness = ctrl_lf->sharpness; + lf->loop_filter_delta_enabled = + BIT_FLAG(ctrl_lf, V4L2_AV1_LOOP_FILTER_FLAG_DELTA_ENABLED); +} + +static void vdec_av1_slice_setup_cdef(struct vdec_av1_slice_cdef *cdef, + struct v4l2_av1_cdef *ctrl_cdef) +{ + int i; + + cdef->cdef_damping = ctrl_cdef->damping_minus_3 + 3; + cdef->cdef_bits = ctrl_cdef->bits; + + for (i = 0; i < V4L2_AV1_CDEF_MAX; i++) { + if (ctrl_cdef->y_sec_strength[i] == 4) + ctrl_cdef->y_sec_strength[i] -= 1; + + if (ctrl_cdef->uv_sec_strength[i] == 4) + ctrl_cdef->uv_sec_strength[i] -= 1; + + cdef->cdef_y_strength[i] = + ctrl_cdef->y_pri_strength[i] << SECONDARY_FILTER_STRENGTH_NUM_BITS | + ctrl_cdef->y_sec_strength[i]; + cdef->cdef_uv_strength[i] = + ctrl_cdef->uv_pri_strength[i] << SECONDARY_FILTER_STRENGTH_NUM_BITS | + ctrl_cdef->uv_sec_strength[i]; + } +} + +static void vdec_av1_slice_setup_seq(struct vdec_av1_slice_seq_header *seq, + struct v4l2_ctrl_av1_sequence *ctrl_seq) +{ + seq->bitdepth = ctrl_seq->bit_depth; + seq->max_frame_width = ctrl_seq->max_frame_width_minus_1 + 1; + seq->max_frame_height = ctrl_seq->max_frame_height_minus_1 + 1; + seq->enable_superres = SEQUENCE_FLAG(ctrl_seq, ENABLE_SUPERRES); + seq->enable_filter_intra = SEQUENCE_FLAG(ctrl_seq, ENABLE_FILTER_INTRA); + seq->enable_intra_edge_filter = SEQUENCE_FLAG(ctrl_seq, ENABLE_INTRA_EDGE_FILTER); + seq->enable_interintra_compound = SEQUENCE_FLAG(ctrl_seq, ENABLE_INTERINTRA_COMPOUND); + seq->enable_masked_compound = SEQUENCE_FLAG(ctrl_seq, ENABLE_MASKED_COMPOUND); + seq->enable_dual_filter = SEQUENCE_FLAG(ctrl_seq, ENABLE_DUAL_FILTER); + seq->enable_jnt_comp = SEQUENCE_FLAG(ctrl_seq, ENABLE_JNT_COMP); + seq->mono_chrome = SEQUENCE_FLAG(ctrl_seq, MONO_CHROME); + seq->enable_order_hint = SEQUENCE_FLAG(ctrl_seq, ENABLE_ORDER_HINT); + seq->order_hint_bits = ctrl_seq->order_hint_bits; + seq->use_128x128_superblock = SEQUENCE_FLAG(ctrl_seq, USE_128X128_SUPERBLOCK); + seq->subsampling_x = SEQUENCE_FLAG(ctrl_seq, SUBSAMPLING_X); + seq->subsampling_y = SEQUENCE_FLAG(ctrl_seq, SUBSAMPLING_Y); +} + +static void vdec_av1_slice_setup_tile(struct vdec_av1_slice_frame *frame, + struct v4l2_av1_tile_info *ctrl_tile) +{ + struct vdec_av1_slice_seq_header *seq = &frame->seq; + struct vdec_av1_slice_tile *tile = &frame->uh.tile; + u32 mib_size_log2 = seq->use_128x128_superblock ? 5 : 4; + int i; + + tile->tile_cols = ctrl_tile->tile_cols; + tile->tile_rows = ctrl_tile->tile_rows; + tile->context_update_tile_id = ctrl_tile->context_update_tile_id; + tile->uniform_tile_spacing_flag = + BIT_FLAG(ctrl_tile, V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING); + + for (i = 0; i < tile->tile_cols + 1; i++) + tile->mi_col_starts[i] = + ALIGN(ctrl_tile->mi_col_starts[i], BIT(mib_size_log2)) >> mib_size_log2; + + for (i = 0; i < tile->tile_rows + 1; i++) + tile->mi_row_starts[i] = + ALIGN(ctrl_tile->mi_row_starts[i], BIT(mib_size_log2)) >> mib_size_log2; +} + +static void vdec_av1_slice_setup_uh(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_frame *frame, + struct v4l2_ctrl_av1_frame *ctrl_fh) +{ + struct vdec_av1_slice_uncompressed_header *uh = &frame->uh; + int i; + + uh->use_ref_frame_mvs = FH_FLAG(ctrl_fh, USE_REF_FRAME_MVS); + uh->order_hint = ctrl_fh->order_hint; + vdec_av1_slice_setup_gm(uh->gm, &ctrl_fh->global_motion); + uh->upscaled_width = ctrl_fh->upscaled_width; + uh->frame_width = ctrl_fh->frame_width_minus_1 + 1; + uh->frame_height = ctrl_fh->frame_height_minus_1 + 1; + uh->mi_cols = ((uh->frame_width + 7) >> 3) << 1; + uh->mi_rows = ((uh->frame_height + 7) >> 3) << 1; + uh->reduced_tx_set = FH_FLAG(ctrl_fh, REDUCED_TX_SET); + uh->tx_mode = ctrl_fh->tx_mode; + uh->uniform_tile_spacing_flag = + BIT_FLAG(&ctrl_fh->tile_info, V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING); + uh->interpolation_filter = ctrl_fh->interpolation_filter; + uh->allow_warped_motion = FH_FLAG(ctrl_fh, ALLOW_WARPED_MOTION); + uh->is_motion_mode_switchable = FH_FLAG(ctrl_fh, IS_MOTION_MODE_SWITCHABLE); + uh->frame_type = ctrl_fh->frame_type; + uh->frame_is_intra = (uh->frame_type == V4L2_AV1_INTRA_ONLY_FRAME || + uh->frame_type == V4L2_AV1_KEY_FRAME); + + if (!uh->frame_is_intra && FH_FLAG(ctrl_fh, REFERENCE_SELECT)) + uh->reference_mode = AV1_REFERENCE_MODE_SELECT; + else + uh->reference_mode = AV1_SINGLE_REFERENCE; + + uh->allow_high_precision_mv = FH_FLAG(ctrl_fh, ALLOW_HIGH_PRECISION_MV); + uh->allow_intra_bc = FH_FLAG(ctrl_fh, ALLOW_INTRABC); + uh->force_integer_mv = FH_FLAG(ctrl_fh, FORCE_INTEGER_MV); + uh->allow_screen_content_tools = FH_FLAG(ctrl_fh, ALLOW_SCREEN_CONTENT_TOOLS); + uh->error_resilient_mode = FH_FLAG(ctrl_fh, ERROR_RESILIENT_MODE); + uh->primary_ref_frame = ctrl_fh->primary_ref_frame; + uh->disable_frame_end_update_cdf = + FH_FLAG(ctrl_fh, DISABLE_FRAME_END_UPDATE_CDF); + uh->disable_cdf_update = FH_FLAG(ctrl_fh, DISABLE_CDF_UPDATE); + uh->skip_mode.skip_mode_present = FH_FLAG(ctrl_fh, SKIP_MODE_PRESENT); + uh->skip_mode.skip_mode_frame[0] = + ctrl_fh->skip_mode_frame[0] - V4L2_AV1_REF_LAST_FRAME; + uh->skip_mode.skip_mode_frame[1] = + ctrl_fh->skip_mode_frame[1] - V4L2_AV1_REF_LAST_FRAME; + uh->skip_mode.skip_mode_allowed = ctrl_fh->skip_mode_frame[0] ? 1 : 0; + + vdec_av1_slice_setup_seg(&uh->seg, &ctrl_fh->segmentation); + uh->delta_q_lf.delta_q_present = QUANT_FLAG(&ctrl_fh->quantization, DELTA_Q_PRESENT); + uh->delta_q_lf.delta_q_res = 1 << ctrl_fh->quantization.delta_q_res; + uh->delta_q_lf.delta_lf_present = + BIT_FLAG(&ctrl_fh->loop_filter, V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_PRESENT); + uh->delta_q_lf.delta_lf_res = ctrl_fh->loop_filter.delta_lf_res; + uh->delta_q_lf.delta_lf_multi = + BIT_FLAG(&ctrl_fh->loop_filter, V4L2_AV1_LOOP_FILTER_FLAG_DELTA_LF_MULTI); + vdec_av1_slice_setup_quant(&uh->quant, &ctrl_fh->quantization); + + uh->coded_loss_less = 1; + for (i = 0; i < V4L2_AV1_MAX_SEGMENTS; i++) { + uh->quant.qindex[i] = vdec_av1_slice_get_qindex(uh, i); + uh->loss_less_array[i] = + (uh->quant.qindex[i] == 0 && uh->quant.delta_qydc == 0 && + uh->quant.delta_quac == 0 && uh->quant.delta_qudc == 0 && + uh->quant.delta_qvac == 0 && uh->quant.delta_qvdc == 0); + + if (!uh->loss_less_array[i]) + uh->coded_loss_less = 0; + } + + vdec_av1_slice_setup_lr(&uh->lr, &ctrl_fh->loop_restoration); + uh->superres_denom = ctrl_fh->superres_denom; + vdec_av1_slice_setup_lf(&uh->loop_filter, &ctrl_fh->loop_filter); + vdec_av1_slice_setup_cdef(&uh->cdef, &ctrl_fh->cdef); + vdec_av1_slice_setup_tile(frame, &ctrl_fh->tile_info); +} + +static int vdec_av1_slice_setup_tile_group(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi) +{ + struct v4l2_ctrl_av1_tile_group_entry *ctrl_tge; + struct vdec_av1_slice_tile_group *tile_group = &instance->tile_group; + struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh; + struct vdec_av1_slice_tile *tile = &uh->tile; + struct v4l2_ctrl *ctrl; + u32 tge_size; + int i; + + ctrl = v4l2_ctrl_find(&instance->ctx->ctrl_hdl, V4L2_CID_STATELESS_AV1_TILE_GROUP_ENTRY); + if (!ctrl) + return -EINVAL; + + tge_size = ctrl->elems; + ctrl_tge = (struct v4l2_ctrl_av1_tile_group_entry *)ctrl->p_cur.p; + + tile_group->num_tiles = tile->tile_cols * tile->tile_rows; + + if (tile_group->num_tiles != tge_size || + tile_group->num_tiles > V4L2_AV1_MAX_TILE_COUNT) { + mtk_vcodec_err(instance, "invalid tge_size %d, tile_num:%d\n", + tge_size, tile_group->num_tiles); + return -EINVAL; + } + + for (i = 0; i < tge_size; i++) { + if (i != ctrl_tge[i].tile_row * vsi->frame.uh.tile.tile_cols + + ctrl_tge[i].tile_col) { + mtk_vcodec_err(instance, "invalid tge info %d, %d %d %d\n", + i, ctrl_tge[i].tile_row, ctrl_tge[i].tile_col, + vsi->frame.uh.tile.tile_rows); + return -EINVAL; + } + tile_group->tile_size[i] = ctrl_tge[i].tile_size; + tile_group->tile_start_offset[i] = ctrl_tge[i].tile_offset; + } + + return 0; +} + +static inline void vdec_av1_slice_setup_state(struct vdec_av1_slice_vsi *vsi) +{ + memset(&vsi->state, 0, sizeof(vsi->state)); +} + +static void vdec_av1_slice_setup_scale_factors(struct vdec_av1_slice_frame_refs *frame_ref, + struct vdec_av1_slice_frame_info *ref_frame_info, + struct vdec_av1_slice_uncompressed_header *uh) +{ + struct vdec_av1_slice_scale_factors *scale_factors = &frame_ref->scale_factors; + u32 ref_upscaled_width = ref_frame_info->upscaled_width; + u32 ref_frame_height = ref_frame_info->frame_height; + u32 frame_width = uh->frame_width; + u32 frame_height = uh->frame_height; + + if (!vdec_av1_slice_need_scale(ref_upscaled_width, ref_frame_height, + frame_width, frame_height)) { + scale_factors->x_scale = -1; + scale_factors->y_scale = -1; + scale_factors->is_scaled = 0; + return; + } + + scale_factors->x_scale = + ((ref_upscaled_width << AV1_REF_SCALE_SHIFT) + (frame_width >> 1)) / frame_width; + scale_factors->y_scale = + ((ref_frame_height << AV1_REF_SCALE_SHIFT) + (frame_height >> 1)) / frame_height; + scale_factors->is_scaled = + (scale_factors->x_scale != AV1_REF_INVALID_SCALE) && + (scale_factors->y_scale != AV1_REF_INVALID_SCALE) && + (scale_factors->x_scale != AV1_REF_NO_SCALE || + scale_factors->y_scale != AV1_REF_NO_SCALE); + scale_factors->x_step = + AV1_DIV_ROUND_UP_POW2(scale_factors->x_scale, + AV1_REF_SCALE_SHIFT - AV1_SCALE_SUBPEL_BITS); + scale_factors->y_step = + AV1_DIV_ROUND_UP_POW2(scale_factors->y_scale, + AV1_REF_SCALE_SHIFT - AV1_SCALE_SUBPEL_BITS); +} + +static unsigned char vdec_av1_slice_get_sign_bias(int a, + int b, + u8 enable_order_hint, + u8 order_hint_bits) +{ + int diff = 0; + int m = 0; + unsigned char result = 0; + + if (!enable_order_hint) + return 0; + + diff = a - b; + m = 1 << (order_hint_bits - 1); + diff = (diff & (m - 1)) - (diff & m); + + if (diff > 0) + result = 1; + + return result; +} + +static void vdec_av1_slice_setup_ref(struct vdec_av1_slice_pfc *pfc, + struct v4l2_ctrl_av1_frame *ctrl_fh) +{ + struct vdec_av1_slice_vsi *vsi = &pfc->vsi; + struct vdec_av1_slice_frame *frame = &vsi->frame; + struct vdec_av1_slice_slot *slots = &vsi->slots; + struct vdec_av1_slice_uncompressed_header *uh = &frame->uh; + struct vdec_av1_slice_seq_header *seq = &frame->seq; + struct vdec_av1_slice_frame_info *cur_frame_info = + &slots->frame_info[vsi->slot_id]; + struct vdec_av1_slice_frame_info *frame_info; + int i, slot_id; + + if (uh->frame_is_intra) + return; + + for (i = 0; i < V4L2_AV1_REFS_PER_FRAME; i++) { + int ref_idx = ctrl_fh->ref_frame_idx[i]; + + pfc->ref_idx[i] = ctrl_fh->reference_frame_ts[ref_idx]; + slot_id = frame->ref_frame_map[ref_idx]; + frame_info = &slots->frame_info[slot_id]; + if (slot_id == AV1_INVALID_IDX) { + mtk_v4l2_err("cannot match reference[%d] 0x%llx\n", i, + ctrl_fh->reference_frame_ts[ref_idx]); + frame->order_hints[i] = 0; + frame->ref_frame_valid[i] = 0; + continue; + } + + frame->frame_refs[i].ref_fb_idx = slot_id; + vdec_av1_slice_setup_scale_factors(&frame->frame_refs[i], + frame_info, uh); + if (!seq->enable_order_hint) + frame->ref_frame_sign_bias[i + 1] = 0; + else + frame->ref_frame_sign_bias[i + 1] = + vdec_av1_slice_get_sign_bias(frame_info->order_hint, + uh->order_hint, + seq->enable_order_hint, + seq->order_hint_bits); + + frame->order_hints[i] = ctrl_fh->order_hints[i + 1]; + cur_frame_info->order_hints[i] = frame->order_hints[i]; + frame->ref_frame_valid[i] = 1; + } +} + +static void vdec_av1_slice_get_previous(struct vdec_av1_slice_vsi *vsi) +{ + struct vdec_av1_slice_frame *frame = &vsi->frame; + + if (frame->uh.primary_ref_frame == AV1_PRIMARY_REF_NONE) + frame->prev_fb_idx = AV1_INVALID_IDX; + else + frame->prev_fb_idx = frame->frame_refs[frame->uh.primary_ref_frame].ref_fb_idx; +} + +static inline void vdec_av1_slice_setup_operating_mode(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_frame *frame) +{ + frame->large_scale_tile = 0; +} + +static int vdec_av1_slice_setup_pfc(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_pfc *pfc) +{ + struct v4l2_ctrl_av1_frame *ctrl_fh; + struct v4l2_ctrl_av1_sequence *ctrl_seq; + struct vdec_av1_slice_vsi *vsi = &pfc->vsi; + int ret = 0; + + /* frame header */ + ctrl_fh = (struct v4l2_ctrl_av1_frame *) + vdec_av1_get_ctrl_ptr(instance->ctx, + V4L2_CID_STATELESS_AV1_FRAME); + if (IS_ERR(ctrl_fh)) + return PTR_ERR(ctrl_fh); + + ctrl_seq = (struct v4l2_ctrl_av1_sequence *) + vdec_av1_get_ctrl_ptr(instance->ctx, + V4L2_CID_STATELESS_AV1_SEQUENCE); + if (IS_ERR(ctrl_seq)) + return PTR_ERR(ctrl_seq); + + /* setup vsi information */ + vdec_av1_slice_setup_seq(&vsi->frame.seq, ctrl_seq); + vdec_av1_slice_setup_uh(instance, &vsi->frame, ctrl_fh); + vdec_av1_slice_setup_operating_mode(instance, &vsi->frame); + + vdec_av1_slice_setup_state(vsi); + vdec_av1_slice_setup_slot(instance, vsi, ctrl_fh); + vdec_av1_slice_setup_ref(pfc, ctrl_fh); + vdec_av1_slice_get_previous(vsi); + + pfc->seq = instance->seq; + instance->seq++; + + return ret; +} + +static void vdec_av1_slice_setup_lat_buffer(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi, + struct mtk_vcodec_mem *bs, + struct vdec_lat_buf *lat_buf) +{ + struct vdec_av1_slice_work_buffer *work_buffer; + int i; + + vsi->bs.dma_addr = bs->dma_addr; + vsi->bs.size = bs->size; + + vsi->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr; + vsi->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size; + vsi->trans.dma_addr = lat_buf->ctx->msg_queue.wdma_wptr_addr; + /* used to store trans end */ + vsi->trans.dma_addr_end = lat_buf->ctx->msg_queue.wdma_rptr_addr; + vsi->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr; + vsi->err_map.size = lat_buf->wdma_err_addr.size; + vsi->rd_mv.dma_addr = lat_buf->rd_mv_addr.dma_addr; + vsi->rd_mv.size = lat_buf->rd_mv_addr.size; + + vsi->row_info.buf = 0; + vsi->row_info.size = 0; + + work_buffer = vsi->work_buffer; + + for (i = 0; i < AV1_MAX_FRAME_BUF_COUNT; i++) { + work_buffer[i].mv_addr.buf = instance->mv[i].dma_addr; + work_buffer[i].mv_addr.size = instance->mv[i].size; + work_buffer[i].segid_addr.buf = instance->seg[i].dma_addr; + work_buffer[i].segid_addr.size = instance->seg[i].size; + work_buffer[i].cdf_addr.buf = instance->cdf[i].dma_addr; + work_buffer[i].cdf_addr.size = instance->cdf[i].size; + } + + vsi->cdf_tmp.buf = instance->cdf_temp.dma_addr; + vsi->cdf_tmp.size = instance->cdf_temp.size; + + vsi->tile.buf = instance->tile.dma_addr; + vsi->tile.size = instance->tile.size; + memcpy(lat_buf->tile_addr.va, instance->tile.va, 64 * instance->tile_group.num_tiles); + + vsi->cdf_table.buf = instance->cdf_table.dma_addr; + vsi->cdf_table.size = instance->cdf_table.size; + vsi->iq_table.buf = instance->iq_table.dma_addr; + vsi->iq_table.size = instance->iq_table.size; +} + +static void vdec_av1_slice_setup_seg_buffer(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi) +{ + struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh; + struct mtk_vcodec_mem *buf; + + /* reset segment buffer */ + if (uh->primary_ref_frame == AV1_PRIMARY_REF_NONE || !uh->seg.segmentation_enabled) { + mtk_vcodec_debug(instance, "reset seg %d\n", vsi->slot_id); + if (vsi->slot_id != AV1_INVALID_IDX) { + buf = &instance->seg[vsi->slot_id]; + memset(buf->va, 0, buf->size); + } + } +} + +static void vdec_av1_slice_setup_tile_buffer(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_vsi *vsi, + struct mtk_vcodec_mem *bs) +{ + struct vdec_av1_slice_tile_group *tile_group = &instance->tile_group; + struct vdec_av1_slice_uncompressed_header *uh = &vsi->frame.uh; + struct vdec_av1_slice_tile *tile = &uh->tile; + u32 tile_num, tile_row, tile_col; + u32 allow_update_cdf = 0; + u32 sb_boundary_x_m1 = 0, sb_boundary_y_m1 = 0; + int tile_info_base; + u32 tile_buf_pa; + u32 *tile_info_buf = instance->tile.va; + u32 pa = (u32)bs->dma_addr; + + if (uh->disable_cdf_update == 0) + allow_update_cdf = 1; + + for (tile_num = 0; tile_num < tile_group->num_tiles; tile_num++) { + /* each uint32 takes place of 4 bytes */ + tile_info_base = (AV1_TILE_BUF_SIZE * tile_num) >> 2; + tile_row = tile_num / tile->tile_cols; + tile_col = tile_num % tile->tile_cols; + tile_info_buf[tile_info_base + 0] = (tile_group->tile_size[tile_num] << 3); + tile_buf_pa = pa + tile_group->tile_start_offset[tile_num]; + + tile_info_buf[tile_info_base + 1] = (tile_buf_pa >> 4) << 4; + tile_info_buf[tile_info_base + 2] = (tile_buf_pa % 16) << 3; + + sb_boundary_x_m1 = + (tile->mi_col_starts[tile_col + 1] - tile->mi_col_starts[tile_col] - 1) & + 0x3f; + sb_boundary_y_m1 = + (tile->mi_row_starts[tile_row + 1] - tile->mi_row_starts[tile_row] - 1) & + 0x1ff; + + tile_info_buf[tile_info_base + 3] = (sb_boundary_y_m1 << 7) | sb_boundary_x_m1; + tile_info_buf[tile_info_base + 4] = ((allow_update_cdf << 18) | (1 << 16)); + + if (tile_num == tile->context_update_tile_id && + uh->disable_frame_end_update_cdf == 0) + tile_info_buf[tile_info_base + 4] |= (1 << 17); + + mtk_vcodec_debug(instance, "// tile buf %d pos(%dx%d) offset 0x%x\n", + tile_num, tile_row, tile_col, tile_info_base); + mtk_vcodec_debug(instance, "// %08x %08x %08x %08x\n", + tile_info_buf[tile_info_base + 0], + tile_info_buf[tile_info_base + 1], + tile_info_buf[tile_info_base + 2], + tile_info_buf[tile_info_base + 3]); + mtk_vcodec_debug(instance, "// %08x %08x %08x %08x\n", + tile_info_buf[tile_info_base + 4], + tile_info_buf[tile_info_base + 5], + tile_info_buf[tile_info_base + 6], + tile_info_buf[tile_info_base + 7]); + } +} + +static int vdec_av1_slice_setup_lat(struct vdec_av1_slice_instance *instance, + struct mtk_vcodec_mem *bs, + struct vdec_lat_buf *lat_buf, + struct vdec_av1_slice_pfc *pfc) +{ + struct vdec_av1_slice_vsi *vsi = &pfc->vsi; + int ret; + + ret = vdec_av1_slice_setup_lat_from_src_buf(instance, vsi, lat_buf); + if (ret) + return ret; + + ret = vdec_av1_slice_setup_pfc(instance, pfc); + if (ret) + return ret; + + ret = vdec_av1_slice_setup_tile_group(instance, vsi); + if (ret) + return ret; + + ret = vdec_av1_slice_alloc_working_buffer(instance, vsi); + if (ret) + return ret; + + vdec_av1_slice_setup_seg_buffer(instance, vsi); + vdec_av1_slice_setup_tile_buffer(instance, vsi, bs); + vdec_av1_slice_setup_lat_buffer(instance, vsi, bs, lat_buf); + + return 0; +} + +static int vdec_av1_slice_update_lat(struct vdec_av1_slice_instance *instance, + struct vdec_lat_buf *lat_buf, + struct vdec_av1_slice_pfc *pfc) +{ + struct vdec_av1_slice_vsi *vsi; + + vsi = &pfc->vsi; + mtk_vcodec_debug(instance, "frame %u LAT CRC 0x%08x, output size is %d\n", + pfc->seq, vsi->state.crc[0], vsi->state.out_size); + + /* buffer full, need to re-decode */ + if (vsi->state.full) { + /* buffer not enough */ + if (vsi->trans.dma_addr_end - vsi->trans.dma_addr == vsi->ube.size) + return -ENOMEM; + return -EAGAIN; + } + + instance->width = vsi->frame.uh.upscaled_width; + instance->height = vsi->frame.uh.frame_height; + instance->frame_type = vsi->frame.uh.frame_type; + + return 0; +} + +static int vdec_av1_slice_setup_core_to_dst_buf(struct vdec_av1_slice_instance *instance, + struct vdec_lat_buf *lat_buf) +{ + struct vb2_v4l2_buffer *dst; + + dst = v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx); + if (!dst) + return -EINVAL; + + v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, dst, true); + + return 0; +} + +static int vdec_av1_slice_setup_core_buffer(struct vdec_av1_slice_instance *instance, + struct vdec_av1_slice_pfc *pfc, + struct vdec_av1_slice_vsi *vsi, + struct vdec_fb *fb, + struct vdec_lat_buf *lat_buf) +{ + struct vb2_buffer *vb; + struct vb2_queue *vq; + int w, h, plane, size; + int i; + + plane = instance->ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes; + w = vsi->frame.uh.upscaled_width; + h = vsi->frame.uh.frame_height; + size = ALIGN(w, VCODEC_DEC_ALIGNED_64) * ALIGN(h, VCODEC_DEC_ALIGNED_64); + + /* frame buffer */ + vsi->fb.y.dma_addr = fb->base_y.dma_addr; + if (plane == 1) + vsi->fb.c.dma_addr = fb->base_y.dma_addr + size; + else + vsi->fb.c.dma_addr = fb->base_c.dma_addr; + + /* reference buffers */ + vq = v4l2_m2m_get_vq(instance->ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!vq) + return -EINVAL; + + /* get current output buffer */ + vb = &v4l2_m2m_next_dst_buf(instance->ctx->m2m_ctx)->vb2_buf; + if (!vb) + return -EINVAL; + + /* get buffer address from vb2buf */ + for (i = 0; i < V4L2_AV1_REFS_PER_FRAME; i++) { + struct vdec_av1_slice_fb *vref = &vsi->ref[i]; + + vb = vb2_find_buffer(vq, pfc->ref_idx[i]); + if (!vb) { + memset(vref, 0, sizeof(*vref)); + continue; + } + + vref->y.dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); + if (plane == 1) + vref->c.dma_addr = vref->y.dma_addr + size; + else + vref->c.dma_addr = vb2_dma_contig_plane_dma_addr(vb, 1); + } + vsi->tile.dma_addr = lat_buf->tile_addr.dma_addr; + vsi->tile.size = lat_buf->tile_addr.size; + + return 0; +} + +static int vdec_av1_slice_setup_core(struct vdec_av1_slice_instance *instance, + struct vdec_fb *fb, + struct vdec_lat_buf *lat_buf, + struct vdec_av1_slice_pfc *pfc) +{ + struct vdec_av1_slice_vsi *vsi = &pfc->vsi; + int ret; + + ret = vdec_av1_slice_setup_core_to_dst_buf(instance, lat_buf); + if (ret) + return ret; + + ret = vdec_av1_slice_setup_core_buffer(instance, pfc, vsi, fb, lat_buf); + if (ret) + return ret; + + return 0; +} + +static int vdec_av1_slice_update_core(struct vdec_av1_slice_instance *instance, + struct vdec_lat_buf *lat_buf, + struct vdec_av1_slice_pfc *pfc) +{ + struct vdec_av1_slice_vsi *vsi = instance->core_vsi; + + mtk_vcodec_debug(instance, "frame %u Y_CRC %08x %08x %08x %08x\n", + pfc->seq, vsi->state.crc[0], vsi->state.crc[1], + vsi->state.crc[2], vsi->state.crc[3]); + mtk_vcodec_debug(instance, "frame %u C_CRC %08x %08x %08x %08x\n", + pfc->seq, vsi->state.crc[8], vsi->state.crc[9], + vsi->state.crc[10], vsi->state.crc[11]); + + return 0; +} + +static int vdec_av1_slice_init(struct mtk_vcodec_ctx *ctx) +{ + struct vdec_av1_slice_instance *instance; + struct vdec_av1_slice_init_vsi *vsi; + int ret; + + instance = kzalloc(sizeof(*instance), GFP_KERNEL); + if (!instance) + return -ENOMEM; + + instance->ctx = ctx; + instance->vpu.id = SCP_IPI_VDEC_LAT; + instance->vpu.core_id = SCP_IPI_VDEC_CORE; + instance->vpu.ctx = ctx; + instance->vpu.codec_type = ctx->current_codec; + + ret = vpu_dec_init(&instance->vpu); + if (ret) { + mtk_vcodec_err(instance, "failed to init vpu dec, ret %d\n", ret); + goto error_vpu_init; + } + + /* init vsi and global flags */ + vsi = instance->vpu.vsi; + if (!vsi) { + mtk_vcodec_err(instance, "failed to get AV1 vsi\n"); + ret = -EINVAL; + goto error_vsi; + } + instance->init_vsi = vsi; + instance->core_vsi = mtk_vcodec_fw_map_dm_addr(ctx->dev->fw_handler, (u32)vsi->core_vsi); + + if (!instance->core_vsi) { + mtk_vcodec_err(instance, "failed to get AV1 core vsi\n"); + ret = -EINVAL; + goto error_vsi; + } + + if (vsi->vsi_size != sizeof(struct vdec_av1_slice_vsi)) + mtk_vcodec_err(instance, "remote vsi size 0x%x mismatch! expected: 0x%zx\n", + vsi->vsi_size, sizeof(struct vdec_av1_slice_vsi)); + + instance->irq_enabled = 1; + instance->inneracing_mode = IS_VDEC_INNER_RACING(instance->ctx->dev->dec_capability); + + mtk_vcodec_debug(instance, "vsi 0x%p core_vsi 0x%llx 0x%p, inneracing_mode %d\n", + vsi, vsi->core_vsi, instance->core_vsi, instance->inneracing_mode); + + ret = vdec_av1_slice_init_cdf_table(instance); + if (ret) + goto error_vsi; + + ret = vdec_av1_slice_init_iq_table(instance); + if (ret) + goto error_vsi; + + ctx->drv_handle = instance; + + return 0; +error_vsi: + vpu_dec_deinit(&instance->vpu); +error_vpu_init: + kfree(instance); + + return ret; +} + +static void vdec_av1_slice_deinit(void *h_vdec) +{ + struct vdec_av1_slice_instance *instance = h_vdec; + + if (!instance) + return; + mtk_vcodec_debug(instance, "h_vdec 0x%p\n", h_vdec); + vpu_dec_deinit(&instance->vpu); + vdec_av1_slice_free_working_buffer(instance); + vdec_msg_queue_deinit(&instance->ctx->msg_queue, instance->ctx); + kfree(instance); +} + +static int vdec_av1_slice_flush(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *fb, bool *res_chg) +{ + struct vdec_av1_slice_instance *instance = h_vdec; + int i; + + mtk_vcodec_debug(instance, "flush ...\n"); + + vdec_msg_queue_wait_lat_buf_full(&instance->ctx->msg_queue); + + for (i = 0; i < AV1_MAX_FRAME_BUF_COUNT; i++) + vdec_av1_slice_clear_fb(&instance->slots.frame_info[i]); + + return vpu_dec_reset(&instance->vpu); +} + +static void vdec_av1_slice_get_pic_info(struct vdec_av1_slice_instance *instance) +{ + struct mtk_vcodec_ctx *ctx = instance->ctx; + u32 data[3]; + + mtk_vcodec_debug(instance, "w %u h %u\n", ctx->picinfo.pic_w, ctx->picinfo.pic_h); + + data[0] = ctx->picinfo.pic_w; + data[1] = ctx->picinfo.pic_h; + data[2] = ctx->capture_fourcc; + vpu_dec_get_param(&instance->vpu, data, 3, GET_PARAM_PIC_INFO); + + ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, VCODEC_DEC_ALIGNED_64); + ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, VCODEC_DEC_ALIGNED_64); + ctx->picinfo.fb_sz[0] = instance->vpu.fb_sz[0]; + ctx->picinfo.fb_sz[1] = instance->vpu.fb_sz[1]; +} + +static inline void vdec_av1_slice_get_dpb_size(struct vdec_av1_slice_instance *instance, + u32 *dpb_sz) +{ + /* refer av1 specification */ + *dpb_sz = V4L2_AV1_TOTAL_REFS_PER_FRAME + 1; +} + +static void vdec_av1_slice_get_crop_info(struct vdec_av1_slice_instance *instance, + struct v4l2_rect *cr) +{ + struct mtk_vcodec_ctx *ctx = instance->ctx; + + cr->left = 0; + cr->top = 0; + cr->width = ctx->picinfo.pic_w; + cr->height = ctx->picinfo.pic_h; + + mtk_vcodec_debug(instance, "l=%d, t=%d, w=%d, h=%d\n", + cr->left, cr->top, cr->width, cr->height); +} + +static int vdec_av1_slice_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) +{ + struct vdec_av1_slice_instance *instance = h_vdec; + + switch (type) { + case GET_PARAM_PIC_INFO: + vdec_av1_slice_get_pic_info(instance); + break; + case GET_PARAM_DPB_SIZE: + vdec_av1_slice_get_dpb_size(instance, out); + break; + case GET_PARAM_CROP_INFO: + vdec_av1_slice_get_crop_info(instance, out); + break; + default: + mtk_vcodec_err(instance, "invalid get parameter type=%d\n", type); + return -EINVAL; + } + + return 0; +} + +static int vdec_av1_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, + struct vdec_fb *fb, bool *res_chg) +{ + struct vdec_av1_slice_instance *instance = h_vdec; + struct vdec_lat_buf *lat_buf; + struct vdec_av1_slice_pfc *pfc; + struct vdec_av1_slice_vsi *vsi; + struct mtk_vcodec_ctx *ctx; + int ret; + + if (!instance || !instance->ctx) + return -EINVAL; + + ctx = instance->ctx; + /* init msgQ for the first time */ + if (vdec_msg_queue_init(&ctx->msg_queue, ctx, + vdec_av1_slice_core_decode, sizeof(*pfc))) { + mtk_vcodec_err(instance, "failed to init AV1 msg queue\n"); + return -ENOMEM; + } + + /* bs NULL means flush decoder */ + if (!bs) + return vdec_av1_slice_flush(h_vdec, bs, fb, res_chg); + + lat_buf = vdec_msg_queue_dqbuf(&ctx->msg_queue.lat_ctx); + if (!lat_buf) { + mtk_vcodec_debug(instance, "failed to get AV1 lat buf\n"); + return -EAGAIN; + } + pfc = (struct vdec_av1_slice_pfc *)lat_buf->private_data; + if (!pfc) { + ret = -EINVAL; + goto err_free_fb_out; + } + vsi = &pfc->vsi; + + ret = vdec_av1_slice_setup_lat(instance, bs, lat_buf, pfc); + if (ret) { + mtk_vcodec_err(instance, "failed to setup AV1 lat ret %d\n", ret); + goto err_free_fb_out; + } + + vdec_av1_slice_vsi_to_remote(vsi, instance->vsi); + ret = vpu_dec_start(&instance->vpu, NULL, 0); + if (ret) { + mtk_vcodec_err(instance, "failed to dec AV1 ret %d\n", ret); + goto err_free_fb_out; + } + if (instance->inneracing_mode) + vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf); + + if (instance->irq_enabled) { + ret = mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS, + MTK_VDEC_LAT0); + /* update remote vsi if decode timeout */ + if (ret) { + mtk_vcodec_err(instance, "AV1 Frame %d decode timeout %d\n", pfc->seq, ret); + WRITE_ONCE(instance->vsi->state.timeout, 1); + } + vpu_dec_end(&instance->vpu); + } + + vdec_av1_slice_vsi_from_remote(vsi, instance->vsi); + ret = vdec_av1_slice_update_lat(instance, lat_buf, pfc); + + /* LAT trans full, re-decode */ + if (ret == -EAGAIN) { + mtk_vcodec_err(instance, "AV1 Frame %d trans full\n", pfc->seq); + if (!instance->inneracing_mode) + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + return 0; + } + + /* LAT trans full, no more UBE or decode timeout */ + if (ret == -ENOMEM || vsi->state.timeout) { + mtk_vcodec_err(instance, "AV1 Frame %d insufficient buffer or timeout\n", pfc->seq); + if (!instance->inneracing_mode) + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + return -EBUSY; + } + vsi->trans.dma_addr_end += ctx->msg_queue.wdma_addr.dma_addr; + mtk_vcodec_debug(instance, "lat dma 1 0x%pad 0x%pad\n", + &pfc->vsi.trans.dma_addr, &pfc->vsi.trans.dma_addr_end); + + vdec_msg_queue_update_ube_wptr(&ctx->msg_queue, vsi->trans.dma_addr_end); + + if (!instance->inneracing_mode) + vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf); + memcpy(&instance->slots, &vsi->slots, sizeof(instance->slots)); + + return 0; + +err_free_fb_out: + vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf); + + if (pfc) + mtk_vcodec_err(instance, "slice dec number: %d err: %d", pfc->seq, ret); + + return ret; +} + +static int vdec_av1_slice_core_decode(struct vdec_lat_buf *lat_buf) +{ + struct vdec_av1_slice_instance *instance; + struct vdec_av1_slice_pfc *pfc; + struct mtk_vcodec_ctx *ctx = NULL; + struct vdec_fb *fb = NULL; + int ret = -EINVAL; + + if (!lat_buf) + return -EINVAL; + + pfc = lat_buf->private_data; + ctx = lat_buf->ctx; + if (!pfc || !ctx) + return -EINVAL; + + instance = ctx->drv_handle; + if (!instance) + goto err; + + fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx); + if (!fb) { + ret = -EBUSY; + goto err; + } + + ret = vdec_av1_slice_setup_core(instance, fb, lat_buf, pfc); + if (ret) { + mtk_vcodec_err(instance, "vdec_av1_slice_setup_core\n"); + goto err; + } + vdec_av1_slice_vsi_to_remote(&pfc->vsi, instance->core_vsi); + ret = vpu_dec_core(&instance->vpu); + if (ret) { + mtk_vcodec_err(instance, "vpu_dec_core\n"); + goto err; + } + + if (instance->irq_enabled) { + ret = mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS, + MTK_VDEC_CORE); + /* update remote vsi if decode timeout */ + if (ret) { + mtk_vcodec_err(instance, "AV1 frame %d core timeout\n", pfc->seq); + WRITE_ONCE(instance->vsi->state.timeout, 1); + } + vpu_dec_core_end(&instance->vpu); + } + + ret = vdec_av1_slice_update_core(instance, lat_buf, pfc); + if (ret) { + mtk_vcodec_err(instance, "vdec_av1_slice_update_core\n"); + goto err; + } + + mtk_vcodec_debug(instance, "core dma_addr_end 0x%pad\n", + &instance->core_vsi->trans.dma_addr_end); + vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, instance->core_vsi->trans.dma_addr_end); + + ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req); + + return 0; + +err: + /* always update read pointer */ + vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end); + + if (fb) + ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req); + + return ret; +} + +const struct vdec_common_if vdec_av1_slice_lat_if = { + .init = vdec_av1_slice_init, + .decode = vdec_av1_slice_lat_decode, + .get_param = vdec_av1_slice_get_param, + .deinit = vdec_av1_slice_deinit, +}; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c index f3807f03d8806..4dda59a6c8141 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.c @@ -49,6 +49,10 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) ctx->dec_if = &vdec_vp9_slice_lat_if; ctx->hw_id = IS_VDEC_LAT_ARCH(hw_arch) ? MTK_VDEC_LAT0 : MTK_VDEC_CORE; break; + case V4L2_PIX_FMT_AV1_FRAME: + ctx->dec_if = &vdec_av1_slice_lat_if; + ctx->hw_id = MTK_VDEC_LAT0; + break; default: return -EINVAL; } diff --git a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h index 076306ff2dd49..dc6c8ecd9843a 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_drv_if.h @@ -61,6 +61,7 @@ extern const struct vdec_common_if vdec_vp8_if; extern const struct vdec_common_if vdec_vp8_slice_if; extern const struct vdec_common_if vdec_vp9_if; extern const struct vdec_common_if vdec_vp9_slice_lat_if; +extern const struct vdec_common_if vdec_av1_slice_lat_if; /** * vdec_if_init() - initialize decode driver diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 8b88ba082505e..58281e0d5357a 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -20,6 +20,9 @@ /* the size used to store avc error information */ #define VDEC_ERR_MAP_SZ_AVC (17 * SZ_1K) +#define VDEC_RD_MV_BUFFER_SZ (((SZ_4K * 2304 >> 4) + SZ_1K) << 1) +#define VDEC_LAT_TILE_SZ (64 * V4L2_AV1_MAX_TILE_COUNT) + /* core will read the trans buffer which decoded by lat to decode again. * The trans buffer size of FHD and 4K bitstreams are different. */ @@ -255,6 +258,14 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, if (mem->va) mtk_vcodec_mem_free(ctx, mem); + mem = &lat_buf->rd_mv_addr; + if (mem->va) + mtk_vcodec_mem_free(ctx, mem); + + mem = &lat_buf->tile_addr; + if (mem->va) + mtk_vcodec_mem_free(ctx, mem); + kfree(lat_buf->private_data); } } @@ -347,6 +358,22 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, goto mem_alloc_err; } + if (ctx->current_codec == V4L2_PIX_FMT_AV1_FRAME) { + lat_buf->rd_mv_addr.size = VDEC_RD_MV_BUFFER_SZ; + err = mtk_vcodec_mem_alloc(ctx, &lat_buf->rd_mv_addr); + if (err) { + mtk_v4l2_err("failed to allocate rd_mv_addr buf[%d]", i); + return -ENOMEM; + } + + lat_buf->tile_addr.size = VDEC_LAT_TILE_SZ; + err = mtk_vcodec_mem_alloc(ctx, &lat_buf->tile_addr); + if (err) { + mtk_v4l2_err("failed to allocate tile_addr buf[%d]", i); + return -ENOMEM; + } + } + lat_buf->private_data = kzalloc(private_size, GFP_KERNEL); if (!lat_buf->private_data) { err = -ENOMEM; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h index 3700a79cd1f81..568ee000e7fa8 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h @@ -42,6 +42,8 @@ struct vdec_msg_queue_ctx { * struct vdec_lat_buf - lat buffer message used to store lat info for core decode * @wdma_err_addr: wdma error address used for lat hardware * @slice_bc_addr: slice bc address used for lat hardware + * @rd_mv_addr: mv addr for av1 lat hardware output, core hardware input + * @tile_addr: tile buffer for av1 core input * @ts_info: need to set timestamp from output to capture * @src_buf_req: output buffer media request object * @@ -54,6 +56,8 @@ struct vdec_msg_queue_ctx { struct vdec_lat_buf { struct mtk_vcodec_mem wdma_err_addr; struct mtk_vcodec_mem slice_bc_addr; + struct mtk_vcodec_mem rd_mv_addr; + struct mtk_vcodec_mem tile_addr; struct vb2_v4l2_buffer ts_info; struct media_request *src_buf_req;