mirror of https://gitee.com/openkylin/linux.git
media: hantro: Add core bits to support H264 decoding
Add helpers and patch hantro_{drv,v4l2}.c to prepare addition of H264
decoding support.
Signed-off-by: Hertz Wong <hertz.wong@rock-chips.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hertz Wong
Mauro Carvalho Chehab
parent
6c2eb77bf5
commit
a9471e2562
|
|
@ -10,6 +10,7 @@ hantro-vpu-y += \
|
|||
rk3399_vpu_hw_mpeg2_dec.o \
|
||||
rk3399_vpu_hw_vp8_dec.o \
|
||||
hantro_jpeg.o \
|
||||
hantro_h264.o \
|
||||
hantro_mpeg2.o \
|
||||
hantro_vp8.o
|
||||
|
||||
|
|
|
|||
|
|
@ -30,6 +30,10 @@
|
|||
#define VP8_MB_WIDTH(w) DIV_ROUND_UP(w, VP8_MB_DIM)
|
||||
#define VP8_MB_HEIGHT(h) DIV_ROUND_UP(h, VP8_MB_DIM)
|
||||
|
||||
#define H264_MB_DIM 16
|
||||
#define H264_MB_WIDTH(w) DIV_ROUND_UP(w, H264_MB_DIM)
|
||||
#define H264_MB_HEIGHT(h) DIV_ROUND_UP(h, H264_MB_DIM)
|
||||
|
||||
#define MPEG2_MB_DIM 16
|
||||
#define MPEG2_MB_WIDTH(w) DIV_ROUND_UP(w, MPEG2_MB_DIM)
|
||||
#define MPEG2_MB_HEIGHT(h) DIV_ROUND_UP(h, MPEG2_MB_DIM)
|
||||
|
|
@ -43,9 +47,9 @@ struct hantro_codec_ops;
|
|||
|
||||
#define HANTRO_JPEG_ENCODER BIT(0)
|
||||
#define HANTRO_ENCODERS 0x0000ffff
|
||||
|
||||
#define HANTRO_MPEG2_DECODER BIT(16)
|
||||
#define HANTRO_VP8_DECODER BIT(17)
|
||||
#define HANTRO_H264_DECODER BIT(18)
|
||||
#define HANTRO_DECODERS 0xffff0000
|
||||
|
||||
/**
|
||||
|
|
@ -102,12 +106,14 @@ struct hantro_variant {
|
|||
* enum hantro_codec_mode - codec operating mode.
|
||||
* @HANTRO_MODE_NONE: No operating mode. Used for RAW video formats.
|
||||
* @HANTRO_MODE_JPEG_ENC: JPEG encoder.
|
||||
* @HANTRO_MODE_H264_DEC: H264 decoder.
|
||||
* @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder.
|
||||
* @HANTRO_MODE_VP8_DEC: VP8 decoder.
|
||||
*/
|
||||
enum hantro_codec_mode {
|
||||
HANTRO_MODE_NONE = -1,
|
||||
HANTRO_MODE_JPEG_ENC,
|
||||
HANTRO_MODE_H264_DEC,
|
||||
HANTRO_MODE_MPEG2_DEC,
|
||||
HANTRO_MODE_VP8_DEC,
|
||||
};
|
||||
|
|
@ -246,6 +252,7 @@ struct hantro_ctx {
|
|||
|
||||
/* Specific for particular codec modes. */
|
||||
union {
|
||||
struct hantro_h264_dec_hw_ctx h264_dec;
|
||||
struct hantro_jpeg_enc_hw_ctx jpeg_enc;
|
||||
struct hantro_mpeg2_dec_hw_ctx mpeg2_dec;
|
||||
struct hantro_vp8_dec_hw_ctx vp8_dec;
|
||||
|
|
|
|||
|
|
@ -314,6 +314,48 @@ static const struct hantro_ctrl controls[] = {
|
|||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_SPS,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_PPS,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
|
||||
.min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
|
||||
.def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
|
||||
.max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
|
||||
},
|
||||
}, {
|
||||
.codec = HANTRO_H264_DECODER,
|
||||
.cfg = {
|
||||
.id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
|
||||
.min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
|
||||
.def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
|
||||
.max = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
|
||||
},
|
||||
}, {
|
||||
},
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,646 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
/*
|
||||
* Rockchip RK3288 VPU codec driver
|
||||
*
|
||||
* Copyright (c) 2014 Rockchip Electronics Co., Ltd.
|
||||
* Hertz Wong <hertz.wong@rock-chips.com>
|
||||
* Herman Chen <herman.chen@rock-chips.com>
|
||||
*
|
||||
* Copyright (C) 2014 Google, Inc.
|
||||
* Tomasz Figa <tfiga@chromium.org>
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/sort.h>
|
||||
#include <media/v4l2-mem2mem.h>
|
||||
|
||||
#include "hantro.h"
|
||||
#include "hantro_hw.h"
|
||||
|
||||
/* Size with u32 units. */
|
||||
#define CABAC_INIT_BUFFER_SIZE (460 * 2)
|
||||
#define POC_BUFFER_SIZE 34
|
||||
#define SCALING_LIST_SIZE (6 * 16 + 6 * 64)
|
||||
|
||||
#define POC_CMP(p0, p1) ((p0) < (p1) ? -1 : 1)
|
||||
|
||||
/* Data structure describing auxiliary buffer format. */
|
||||
struct hantro_h264_dec_priv_tbl {
|
||||
u32 cabac_table[CABAC_INIT_BUFFER_SIZE];
|
||||
u32 poc[POC_BUFFER_SIZE];
|
||||
u8 scaling_list[SCALING_LIST_SIZE];
|
||||
};
|
||||
|
||||
/*
|
||||
* Constant CABAC table.
|
||||
* From drivers/media/platform/rk3288-vpu/rk3288_vpu_hw_h264d.c
|
||||
* in https://chromium.googlesource.com/chromiumos/third_party/kernel,
|
||||
* chromeos-3.14 branch.
|
||||
*/
|
||||
static const u32 h264_cabac_table[] = {
|
||||
0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07330000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
|
||||
0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948, 0x0d29033e, 0x000b0137,
|
||||
0x0045ef7f, 0xf3660052, 0xf94aeb6b, 0xe57fe17f, 0xe87fee5f, 0xe57feb72,
|
||||
0xe27fef7b, 0xf473f07a, 0xf573f43f, 0xfe44f154, 0xf368fd46, 0xf85df65a,
|
||||
0xe27fff4a, 0xfa61f95b, 0xec7ffc38, 0xfb52f94c, 0xea7df95d, 0xf557fd4d,
|
||||
0xfb47fc3f, 0xfc44f454, 0xf93ef941, 0x083d0538, 0xfe420140, 0x003dfe4e,
|
||||
0x01320734, 0x0a23002c, 0x0b26012d, 0x002e052c, 0x1f110133, 0x07321c13,
|
||||
0x10210e3e, 0xf36cf164, 0xf365f35b, 0xf45ef658, 0xf054f656, 0xf953f357,
|
||||
0xed5e0146, 0x0048fb4a, 0x123bf866, 0xf164005f, 0xfc4b0248, 0xf54bfd47,
|
||||
0x0f2ef345, 0x003e0041, 0x1525f148, 0x09391036, 0x003e0c48, 0x18000f09,
|
||||
0x08190d12, 0x0f090d13, 0x0a250c12, 0x061d1421, 0x0f1e042d, 0x013a003e,
|
||||
0x073d0c26, 0x0b2d0f27, 0x0b2a0d2c, 0x102d0c29, 0x0a311e22, 0x122a0a37,
|
||||
0x1133112e, 0x00591aed, 0x16ef1aef, 0x1ee71cec, 0x21e925e5, 0x21e928e4,
|
||||
0x26ef21f5, 0x28f129fa, 0x26012911, 0x1efa1b03, 0x1a1625f0, 0x23fc26f8,
|
||||
0x26fd2503, 0x26052a00, 0x23102716, 0x0e301b25, 0x153c0c44, 0x0261fd47,
|
||||
0xfa2afb32, 0xfd36fe3e, 0x003a013f, 0xfe48ff4a, 0xf75bfb43, 0xfb1bfd27,
|
||||
0xfe2c002e, 0xf040f844, 0xf64efa4d, 0xf656f45c, 0xf137f63c, 0xfa3efc41,
|
||||
0xf449f84c, 0xf950f758, 0xef6ef561, 0xec54f54f, 0xfa49fc4a, 0xf356f360,
|
||||
0xf561ed75, 0xf84efb21, 0xfc30fe35, 0xfd3ef347, 0xf64ff456, 0xf35af261,
|
||||
0x0000fa5d, 0xfa54f84f, 0x0042ff47, 0x003efe3c, 0xfe3bfb4b, 0xfd3efc3a,
|
||||
0xf742ff4f, 0x00470344, 0x0a2cf93e, 0x0f240e28, 0x101b0c1d, 0x012c1424,
|
||||
0x1220052a, 0x01300a3e, 0x112e0940, 0xf468f561, 0xf060f958, 0xf855f955,
|
||||
0xf755f358, 0x0442fd4d, 0xfd4cfa4c, 0x0a3aff4c, 0xff53f963, 0xf25f025f,
|
||||
0x004cfb4a, 0x0046f54b, 0x01440041, 0xf249033e, 0x043eff44, 0xf34b0b37,
|
||||
0x05400c46, 0x0f060613, 0x07100c0e, 0x120d0d0b, 0x0d0f0f10, 0x0c170d17,
|
||||
0x0f140e1a, 0x0e2c1128, 0x112f1811, 0x15151916, 0x1f1b161d, 0x13230e32,
|
||||
0x0a39073f, 0xfe4dfc52, 0xfd5e0945, 0xf46d24dd, 0x24de20e6, 0x25e22ce0,
|
||||
0x22ee22f1, 0x28f121f9, 0x23fb2100, 0x2602210d, 0x17230d3a, 0x1dfd1a00,
|
||||
0x161e1ff9, 0x23f122fd, 0x220324ff, 0x2205200b, 0x2305220c, 0x270b1e1d,
|
||||
0x221a1d27, 0x13421f15, 0x1f1f1932, 0xef78ec70, 0xee72f555, 0xf15cf259,
|
||||
0xe647f151, 0xf2500044, 0xf246e838, 0xe944e832, 0xf54a17f3, 0x1af328f1,
|
||||
0x31f22c03, 0x2d062c22, 0x21361352, 0xfd4bff17, 0x0122012b, 0x0036fe37,
|
||||
0x003d0140, 0x0044f75c, 0xf26af361, 0xf15af45a, 0xee58f649, 0xf74ff256,
|
||||
0xf649f646, 0xf645fb42, 0xf740fb3a, 0x023b15f6, 0x18f51cf8, 0x1cff1d03,
|
||||
0x1d092314, 0x1d240e43, 0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968,
|
||||
0xfa35ff36, 0x07331721, 0x17021500, 0x01090031, 0xdb760539, 0xf34ef541,
|
||||
0x013e0c31, 0xfc491132, 0x1240092b, 0x1d001a43, 0x105a0968, 0xd27fec68,
|
||||
0x0143f34e, 0xf541013e, 0xfa56ef5f, 0xfa3d092d, 0xfd45fa51, 0xf5600637,
|
||||
0x0743fb56, 0x0258003a, 0xfd4cf65e, 0x05360445, 0xfd510058, 0xf943fb4a,
|
||||
0xfc4afb50, 0xf948013a, 0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948,
|
||||
0x0d29033e, 0x002dfc4e, 0xfd60e57e, 0xe462e765, 0xe943e452, 0xec5ef053,
|
||||
0xea6eeb5b, 0xee66f35d, 0xe37ff95c, 0xfb59f960, 0xf36cfd2e, 0xff41ff39,
|
||||
0xf75dfd4a, 0xf75cf857, 0xe97e0536, 0x063c063b, 0x0645ff30, 0x0044fc45,
|
||||
0xf858fe55, 0xfa4eff4b, 0xf94d0236, 0x0532fd44, 0x0132062a, 0xfc51013f,
|
||||
0xfc460043, 0x0239fe4c, 0x0b230440, 0x013d0b23, 0x12190c18, 0x0d1d0d24,
|
||||
0xf65df949, 0xfe490d2e, 0x0931f964, 0x09350235, 0x0535fe3d, 0x00380038,
|
||||
0xf33ffb3c, 0xff3e0439, 0xfa450439, 0x0e270433, 0x0d440340, 0x013d093f,
|
||||
0x07321027, 0x052c0434, 0x0b30fb3c, 0xff3b003b, 0x1621052c, 0x0e2bff4e,
|
||||
0x003c0945, 0x0b1c0228, 0x032c0031, 0x002e022c, 0x0233002f, 0x0427023e,
|
||||
0x062e0036, 0x0336023a, 0x043f0633, 0x06390735, 0x06340637, 0x0b2d0e24,
|
||||
0x0835ff52, 0x0737fd4e, 0x0f2e161f, 0xff541907, 0x1ef91c03, 0x1c042000,
|
||||
0x22ff1e06, 0x1e062009, 0x1f131a1b, 0x1a1e2514, 0x1c221146, 0x0143053b,
|
||||
0x0943101e, 0x12201223, 0x161d181f, 0x1726122b, 0x14290b3f, 0x093b0940,
|
||||
0xff5efe59, 0xf76cfa4c, 0xfe2c002d, 0x0034fd40, 0xfe3bfc46, 0xfc4bf852,
|
||||
0xef66f74d, 0x0318002a, 0x00300037, 0xfa3bf947, 0xf453f557, 0xe277013a,
|
||||
0xfd1dff24, 0x0126022b, 0xfa37003a, 0x0040fd4a, 0xf65a0046, 0xfc1d051f,
|
||||
0x072a013b, 0xfe3afd48, 0xfd51f561, 0x003a0805, 0x0a0e0e12, 0x0d1b0228,
|
||||
0x003afd46, 0xfa4ff855, 0x0000f36a, 0xf06af657, 0xeb72ee6e, 0xf262ea6e,
|
||||
0xeb6aee67, 0xeb6be96c, 0xe670f660, 0xf45ffb5b, 0xf75dea5e, 0xfb560943,
|
||||
0xfc50f655, 0xff46073c, 0x093a053d, 0x0c320f32, 0x12311136, 0x0a29072e,
|
||||
0xff330731, 0x08340929, 0x062f0237, 0x0d290a2c, 0x06320535, 0x0d31043f,
|
||||
0x0640fe45, 0xfe3b0646, 0x0a2c091f, 0x0c2b0335, 0x0e220a26, 0xfd340d28,
|
||||
0x1120072c, 0x07260d32, 0x0a391a2b, 0x0e0b0b0e, 0x090b120b, 0x150917fe,
|
||||
0x20f120f1, 0x22eb27e9, 0x2adf29e1, 0x2ee426f4, 0x151d2de8, 0x35d330e6,
|
||||
0x41d52bed, 0x27f61e09, 0x121a141b, 0x0039f252, 0xfb4bed61, 0xdd7d1b00,
|
||||
0x1c001ffc, 0x1b062208, 0x1e0a1816, 0x21131620, 0x1a1f1529, 0x1a2c172f,
|
||||
0x10410e47, 0x083c063f, 0x11411518, 0x17141a17, 0x1b201c17, 0x1c181728,
|
||||
0x18201c1d, 0x172a1339, 0x1635163d, 0x0b560c28, 0x0b330e3b, 0xfc4ff947,
|
||||
0xfb45f746, 0xf842f644, 0xed49f445, 0xf046f143, 0xec3eed46, 0xf042ea41,
|
||||
0xec3f09fe, 0x1af721f7, 0x27f929fe, 0x2d033109, 0x2d1b243b, 0xfa42f923,
|
||||
0xf92af82d, 0xfb30f438, 0xfa3cfb3e, 0xf842f84c, 0xfb55fa51, 0xf64df951,
|
||||
0xef50ee49, 0xfc4af653, 0xf747f743, 0xff3df842, 0xf242003b, 0x023b15f3,
|
||||
0x21f227f9, 0x2efe3302, 0x3c063d11, 0x37222a3e, 0x14f10236, 0x034a14f1,
|
||||
0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07331619, 0x22001000, 0xfe090429,
|
||||
0xe3760241, 0xfa47f34f, 0x05340932, 0xfd460a36, 0x1a221316, 0x28003902,
|
||||
0x29241a45, 0xd37ff165, 0xfc4cfa47, 0xf34f0534, 0x0645f35a, 0x0034082b,
|
||||
0xfe45fb52, 0xf660023b, 0x024bfd57, 0xfd640138, 0xfd4afa55, 0x003bfd51,
|
||||
0xf956fb5f, 0xff42ff4d, 0x0146fe56, 0xfb48003d, 0x0029003f, 0x003f003f,
|
||||
0xf7530456, 0x0061f948, 0x0d29033e, 0x0d0f0733, 0x0250d97f, 0xee5bef60,
|
||||
0xe651dd62, 0xe866e961, 0xe577e863, 0xeb6eee66, 0xdc7f0050, 0xfb59f95e,
|
||||
0xfc5c0027, 0x0041f154, 0xdd7ffe49, 0xf468f75b, 0xe17f0337, 0x07380737,
|
||||
0x083dfd35, 0x0044f94a, 0xf758f367, 0xf35bf759, 0xf25cf84c, 0xf457e96e,
|
||||
0xe869f64e, 0xec70ef63, 0xb27fba7f, 0xce7fd27f, 0xfc42fb4e, 0xfc47f848,
|
||||
0x023bff37, 0xf946fa4b, 0xf859de77, 0xfd4b2014, 0x1e16d47f, 0x0036fb3d,
|
||||
0x003aff3c, 0xfd3df843, 0xe754f24a, 0xfb410534, 0x0239003d, 0xf745f546,
|
||||
0x1237fc47, 0x003a073d, 0x09291219, 0x0920052b, 0x092f002c, 0x0033022e,
|
||||
0x1326fc42, 0x0f260c2a, 0x09220059, 0x042d0a1c, 0x0a1f21f5, 0x34d5120f,
|
||||
0x1c0023ea, 0x26e72200, 0x27ee20f4, 0x66a20000, 0x38f121fc, 0x1d0a25fb,
|
||||
0x33e327f7, 0x34de45c6, 0x43c12cfb, 0x200737e3, 0x20010000, 0x1b2421e7,
|
||||
0x22e224e4, 0x26e426e5, 0x22ee23f0, 0x22f220f8, 0x25fa2300, 0x1e0a1c12,
|
||||
0x1a191d29, 0x004b0248, 0x084d0e23, 0x121f1123, 0x151e112d, 0x142a122d,
|
||||
0x1b1a1036, 0x07421038, 0x0b490a43, 0xf674e970, 0xf147f93d, 0x0035fb42,
|
||||
0xf54df750, 0xf754f657, 0xde7feb65, 0xfd27fb35, 0xf93df54b, 0xf14def5b,
|
||||
0xe76be76f, 0xe47af54c, 0xf62cf634, 0xf639f73a, 0xf048f945, 0xfc45fb4a,
|
||||
0xf7560242, 0xf7220120, 0x0b1f0534, 0xfe37fe43, 0x0049f859, 0x03340704,
|
||||
0x0a081108, 0x10130325, 0xff3dfb49, 0xff46fc4e, 0x0000eb7e, 0xe97cec6e,
|
||||
0xe67ee77c, 0xef69e579, 0xe575ef66, 0xe675e574, 0xdf7af65f, 0xf264f85f,
|
||||
0xef6fe472, 0xfa59fe50, 0xfc52f755, 0xf851ff48, 0x05400143, 0x09380045,
|
||||
0x01450745, 0xf945fa43, 0xf04dfe40, 0x023dfa43, 0xfd400239, 0xfd41fd42,
|
||||
0x003e0933, 0xff42fe47, 0xfe4bff46, 0xf7480e3c, 0x1025002f, 0x12230b25,
|
||||
0x0c290a29, 0x02300c29, 0x0d29003b, 0x03321328, 0x03421232, 0x13fa12fa,
|
||||
0x0e001af4, 0x1ff021e7, 0x21ea25e4, 0x27e22ae2, 0x2fd62ddc, 0x31de29ef,
|
||||
0x200945b9, 0x3fc142c0, 0x4db636d9, 0x34dd29f6, 0x240028ff, 0x1e0e1c1a,
|
||||
0x17250c37, 0x0b4125df, 0x27dc28db, 0x26e22edf, 0x2ae228e8, 0x31e326f4,
|
||||
0x28f626fd, 0x2efb1f14, 0x1d1e192c, 0x0c300b31, 0x1a2d1616, 0x17161b15,
|
||||
0x21141a1c, 0x1e181b22, 0x122a1927, 0x12320c46, 0x15360e47, 0x0b531920,
|
||||
0x15311536, 0xfb55fa51, 0xf64df951, 0xef50ee49, 0xfc4af653, 0xf747f743,
|
||||
0xff3df842, 0xf242003b, 0x023b11f6, 0x20f32af7, 0x31fb3500, 0x4003440a,
|
||||
0x421b2f39, 0xfb470018, 0xff24fe2a, 0xfe34f739, 0xfa3ffc41, 0xfc43f952,
|
||||
0xfd51fd4c, 0xf948fa4e, 0xf448f244, 0xfd46fa4c, 0xfb42fb3e, 0x0039fc3d,
|
||||
0xf73c0136, 0x023a11f6, 0x20f32af7, 0x31fb3500, 0x4003440a, 0x421b2f39,
|
||||
0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07331d10,
|
||||
0x19000e00, 0xf633fd3e, 0xe5631a10, 0xfc55e866, 0x05390639, 0xef490e39,
|
||||
0x1428140a, 0x1d003600, 0x252a0c61, 0xe07fea75, 0xfe4afc55, 0xe8660539,
|
||||
0xfa5df258, 0xfa2c0437, 0xf559f167, 0xeb741339, 0x143a0454, 0x0660013f,
|
||||
0xfb55f36a, 0x053f064b, 0xfd5aff65, 0x0337fc4f, 0xfe4bf461, 0xf932013c,
|
||||
0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948, 0x0d29033e, 0x0722f758,
|
||||
0xec7fdc7f, 0xef5bf25f, 0xe754e756, 0xf459ef5b, 0xe17ff24c, 0xee67f35a,
|
||||
0xdb7f0b50, 0x054c0254, 0x054efa37, 0x043df253, 0xdb7ffb4f, 0xf568f55b,
|
||||
0xe27f0041, 0xfe4f0048, 0xfc5cfa38, 0x0344f847, 0xf362fc56, 0xf458fb52,
|
||||
0xfd48fc43, 0xf848f059, 0xf745ff3b, 0x05420439, 0xfc47fe47, 0x023aff4a,
|
||||
0xfc2cff45, 0x003ef933, 0xfc2ffa2a, 0xfd29fa35, 0x084cf74e, 0xf5530934,
|
||||
0x0043fb5a, 0x0143f148, 0xfb4bf850, 0xeb53eb40, 0xf31fe740, 0xe35e094b,
|
||||
0x113ff84a, 0xfb23fe1b, 0x0d5b0341, 0xf945084d, 0xf642033e, 0xfd44ec51,
|
||||
0x001e0107, 0xfd17eb4a, 0x1042e97c, 0x11252cee, 0x32deea7f, 0x0427002a,
|
||||
0x07220b1d, 0x081f0625, 0x072a0328, 0x08210d2b, 0x0d24042f, 0x0337023a,
|
||||
0x063c082c, 0x0b2c0e2a, 0x07300438, 0x04340d25, 0x0931133a, 0x0a300c2d,
|
||||
0x00451421, 0x083f23ee, 0x21e71cfd, 0x180a1b00, 0x22f234d4, 0x27e81311,
|
||||
0x1f19241d, 0x1821220f, 0x1e141649, 0x1422131f, 0x1b2c1310, 0x0f240f24,
|
||||
0x151c1915, 0x1e141f0c, 0x1b10182a, 0x005d0e38, 0x0f391a26, 0xe87fe873,
|
||||
0xea52f73e, 0x0035003b, 0xf255f359, 0xf35ef55c, 0xe37feb64, 0xf239f443,
|
||||
0xf547f64d, 0xeb55f058, 0xe968f162, 0xdb7ff652, 0xf830f83d, 0xf842f946,
|
||||
0xf24bf64f, 0xf753f45c, 0xee6cfc4f, 0xea45f04b, 0xfe3a013a, 0xf34ef753,
|
||||
0xfc51f363, 0xf351fa26, 0xf33efa3a, 0xfe3bf049, 0xf64cf356, 0xf753f657,
|
||||
0x0000ea7f, 0xe77fe778, 0xe57fed72, 0xe975e776, 0xe675e871, 0xe476e178,
|
||||
0xdb7cf65e, 0xf166f663, 0xf36ace7f, 0xfb5c1139, 0xfb56f35e, 0xf45bfe4d,
|
||||
0x0047ff49, 0x0440f951, 0x05400f39, 0x01430044, 0xf6430144, 0x004d0240,
|
||||
0x0044fb4e, 0x0737053b, 0x02410e36, 0x0f2c053c, 0x0246fe4c, 0xee560c46,
|
||||
0x0540f446, 0x0b370538, 0x00450241, 0xfa4a0536, 0x0736fa4c, 0xf552fe4d,
|
||||
0xfe4d192a, 0x11f310f7, 0x11f41beb, 0x25e229d8, 0x2ad730d1, 0x27e02ed8,
|
||||
0x34cd2ed7, 0x34d92bed, 0x200b3dc9, 0x38d23ece, 0x51bd2dec, 0x23fe1c0f,
|
||||
0x22012701, 0x1e111426, 0x122d0f36, 0x004f24f0, 0x25f225ef, 0x2001220f,
|
||||
0x1d0f1819, 0x22161f10, 0x23121f1c, 0x2129241c, 0x1b2f153e, 0x121f131a,
|
||||
0x24181817, 0x1b10181e, 0x1f1d1629, 0x162a103c, 0x0f340e3c, 0x034ef07b,
|
||||
0x15351638, 0x193d1521, 0x1332113d, 0xfd4ef84a, 0xf748f648, 0xee4bf447,
|
||||
0xf53ffb46, 0xef4bf248, 0xf043f835, 0xf23bf734, 0xf54409fe, 0x1ef61ffc,
|
||||
0x21ff2107, 0x1f0c2517, 0x1f261440, 0xf747f925, 0xf82cf531, 0xf638f43b,
|
||||
0xf83ff743, 0xfa44f64f, 0xfd4ef84a, 0xf748f648, 0xee4bf447, 0xf53ffb46,
|
||||
0xef4bf248, 0xf043f835, 0xf23bf734, 0xf54409fe, 0x1ef61ffc, 0x21ff2107,
|
||||
0x1f0c2517, 0x1f261440
|
||||
};
|
||||
|
||||
/*
|
||||
* NOTE: The scaling lists are in zig-zag order, apply inverse scanning process
|
||||
* to get the values in matrix order. In addition, the hardware requires bytes
|
||||
* swapped within each subsequent 4 bytes. Both arrays below include both
|
||||
* transformations.
|
||||
*/
|
||||
static const u32 zig_zag_4x4[] = {
|
||||
3, 2, 7, 11, 6, 1, 0, 5, 10, 15, 14, 9, 4, 8, 13, 12
|
||||
};
|
||||
|
||||
static const u32 zig_zag_8x8[] = {
|
||||
3, 2, 11, 19, 10, 1, 0, 9, 18, 27, 35, 26, 17, 8, 7, 6,
|
||||
15, 16, 25, 34, 43, 51, 42, 33, 24, 23, 14, 5, 4, 13, 22, 31,
|
||||
32, 41, 50, 59, 58, 49, 40, 39, 30, 21, 12, 20, 29, 38, 47, 48,
|
||||
57, 56, 55, 46, 37, 28, 36, 45, 54, 63, 62, 53, 44, 52, 61, 60
|
||||
};
|
||||
|
||||
static void
|
||||
reorder_scaling_list(struct hantro_ctx *ctx)
|
||||
{
|
||||
const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
|
||||
const struct v4l2_ctrl_h264_scaling_matrix *scaling = ctrls->scaling;
|
||||
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 hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.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;
|
||||
}
|
||||
}
|
||||
|
||||
static void prepare_table(struct hantro_ctx *ctx)
|
||||
{
|
||||
const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
|
||||
const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode;
|
||||
struct hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.cpu;
|
||||
const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < HANTRO_H264_DPB_SIZE; ++i) {
|
||||
tbl->poc[i * 2] = dpb[i].top_field_order_cnt;
|
||||
tbl->poc[i * 2 + 1] = dpb[i].bottom_field_order_cnt;
|
||||
}
|
||||
|
||||
tbl->poc[32] = dec_param->top_field_order_cnt;
|
||||
tbl->poc[33] = dec_param->bottom_field_order_cnt;
|
||||
|
||||
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];
|
||||
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_decode_params *dec_param;
|
||||
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;
|
||||
unsigned int i;
|
||||
|
||||
dec_param = ctx->h264_dec.ctrls.decode;
|
||||
|
||||
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));
|
||||
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 b->frame_num - a->frame_num;
|
||||
|
||||
return 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 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 POC_CMP(poca, pocb);
|
||||
else if (poca < builder->curpoc)
|
||||
return POC_CMP(pocb, poca);
|
||||
|
||||
return POC_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 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 POC_CMP(pocb, poca);
|
||||
else if (poca < builder->curpoc)
|
||||
return POC_CMP(pocb, poca);
|
||||
|
||||
return POC_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)
|
||||
{
|
||||
return a->top_field_order_cnt == b->top_field_order_cnt &&
|
||||
a->bottom_field_order_cnt == b->bottom_field_order_cnt;
|
||||
}
|
||||
|
||||
static void update_dpb(struct hantro_ctx *ctx)
|
||||
{
|
||||
const struct v4l2_ctrl_h264_decode_params *dec_param;
|
||||
DECLARE_BITMAP(new, ARRAY_SIZE(dec_param->dpb)) = { 0, };
|
||||
DECLARE_BITMAP(used, ARRAY_SIZE(dec_param->dpb)) = { 0, };
|
||||
unsigned int i, j;
|
||||
|
||||
dec_param = ctx->h264_dec.ctrls.decode;
|
||||
|
||||
/* Disable all entries by default. */
|
||||
for (i = 0; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++)
|
||||
ctx->h264_dec.dpb[i].flags &= ~V4L2_H264_DPB_ENTRY_FLAG_ACTIVE;
|
||||
|
||||
/* Try to match new DPB entries with existing ones by their POCs. */
|
||||
for (i = 0; i < ARRAY_SIZE(dec_param->dpb); i++) {
|
||||
const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i];
|
||||
|
||||
if (!(ndpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
|
||||
continue;
|
||||
|
||||
/*
|
||||
* To cut off some comparisons, iterate only on target DPB
|
||||
* entries which are not used yet.
|
||||
*/
|
||||
for_each_clear_bit(j, used, ARRAY_SIZE(ctx->h264_dec.dpb)) {
|
||||
struct v4l2_h264_dpb_entry *cdpb;
|
||||
|
||||
cdpb = &ctx->h264_dec.dpb[j];
|
||||
if (cdpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE ||
|
||||
!dpb_entry_match(cdpb, ndpb))
|
||||
continue;
|
||||
|
||||
*cdpb = *ndpb;
|
||||
set_bit(j, used);
|
||||
break;
|
||||
}
|
||||
|
||||
if (j == ARRAY_SIZE(ctx->h264_dec.dpb))
|
||||
set_bit(i, new);
|
||||
}
|
||||
|
||||
/* For entries that could not be matched, use remaining free slots. */
|
||||
for_each_set_bit(i, new, ARRAY_SIZE(dec_param->dpb)) {
|
||||
const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i];
|
||||
struct v4l2_h264_dpb_entry *cdpb;
|
||||
|
||||
/*
|
||||
* Both arrays are of the same sizes, so there is no way
|
||||
* we can end up with no space in target array, unless
|
||||
* something is buggy.
|
||||
*/
|
||||
j = find_first_zero_bit(used, ARRAY_SIZE(ctx->h264_dec.dpb));
|
||||
if (WARN_ON(j >= ARRAY_SIZE(ctx->h264_dec.dpb)))
|
||||
return;
|
||||
|
||||
cdpb = &ctx->h264_dec.dpb[j];
|
||||
*cdpb = *ndpb;
|
||||
set_bit(j, used);
|
||||
}
|
||||
}
|
||||
|
||||
struct vb2_buffer *hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
|
||||
unsigned int dpb_idx)
|
||||
{
|
||||
struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
|
||||
struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
|
||||
struct vb2_buffer *buf;
|
||||
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 (buf_idx >= 0) {
|
||||
buf = vb2_get_buffer(cap_q, buf_idx);
|
||||
} else {
|
||||
struct vb2_v4l2_buffer *dst_buf;
|
||||
|
||||
/*
|
||||
* If a DPB entry is unused or invalid, address of current
|
||||
* destination buffer is returned.
|
||||
*/
|
||||
dst_buf = hantro_get_dst_buf(ctx);
|
||||
buf = &dst_buf->vb2_buf;
|
||||
}
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
hantro_prepare_run(ctx);
|
||||
|
||||
ctrls->scaling =
|
||||
hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
|
||||
if (WARN_ON(!ctrls->scaling))
|
||||
return -EINVAL;
|
||||
|
||||
ctrls->decode =
|
||||
hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
|
||||
if (WARN_ON(!ctrls->decode))
|
||||
return -EINVAL;
|
||||
|
||||
ctrls->slices =
|
||||
hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS);
|
||||
if (WARN_ON(!ctrls->slices))
|
||||
return -EINVAL;
|
||||
|
||||
ctrls->sps =
|
||||
hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SPS);
|
||||
if (WARN_ON(!ctrls->sps))
|
||||
return -EINVAL;
|
||||
|
||||
ctrls->pps =
|
||||
hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_PPS);
|
||||
if (WARN_ON(!ctrls->pps))
|
||||
return -EINVAL;
|
||||
|
||||
/* Update the DPB with new refs. */
|
||||
update_dpb(ctx);
|
||||
|
||||
/* Prepare data in memory. */
|
||||
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);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void hantro_h264_dec_exit(struct hantro_ctx *ctx)
|
||||
{
|
||||
struct hantro_dev *vpu = ctx->dev;
|
||||
struct hantro_h264_dec_hw_ctx *h264_dec = &ctx->h264_dec;
|
||||
struct hantro_aux_buf *priv = &h264_dec->priv;
|
||||
|
||||
dma_free_coherent(vpu->dev, priv->size, priv->cpu, priv->dma);
|
||||
}
|
||||
|
||||
int hantro_h264_dec_init(struct hantro_ctx *ctx)
|
||||
{
|
||||
struct hantro_dev *vpu = ctx->dev;
|
||||
struct hantro_h264_dec_hw_ctx *h264_dec = &ctx->h264_dec;
|
||||
struct hantro_aux_buf *priv = &h264_dec->priv;
|
||||
struct hantro_h264_dec_priv_tbl *tbl;
|
||||
struct v4l2_pix_format_mplane pix_mp;
|
||||
|
||||
priv->cpu = dma_alloc_coherent(vpu->dev, sizeof(*tbl), &priv->dma,
|
||||
GFP_KERNEL);
|
||||
if (!priv->cpu)
|
||||
return -ENOMEM;
|
||||
|
||||
priv->size = sizeof(*tbl);
|
||||
tbl = priv->cpu;
|
||||
memcpy(tbl->cabac_table, h264_cabac_table, sizeof(tbl->cabac_table));
|
||||
|
||||
v4l2_fill_pixfmt_mp(&pix_mp, ctx->dst_fmt.pixelformat,
|
||||
ctx->dst_fmt.width, ctx->dst_fmt.height);
|
||||
h264_dec->pic_size = pix_mp.plane_fmt[0].sizeimage;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -11,6 +11,7 @@
|
|||
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/v4l2-controls.h>
|
||||
#include <media/h264-ctrls.h>
|
||||
#include <media/mpeg2-ctrls.h>
|
||||
#include <media/vp8-ctrls.h>
|
||||
#include <media/videobuf2-core.h>
|
||||
|
|
@ -42,6 +43,54 @@ struct hantro_jpeg_enc_hw_ctx {
|
|||
struct hantro_aux_buf bounce_buffer;
|
||||
};
|
||||
|
||||
/* Max. number of entries in the DPB (HW limitation). */
|
||||
#define HANTRO_H264_DPB_SIZE 16
|
||||
|
||||
/**
|
||||
* struct hantro_h264_dec_ctrls
|
||||
* @decode: Decode params
|
||||
* @scaling: Scaling info
|
||||
* @slice: Slice params
|
||||
* @sps: SPS info
|
||||
* @pps: PPS info
|
||||
*/
|
||||
struct hantro_h264_dec_ctrls {
|
||||
const struct v4l2_ctrl_h264_decode_params *decode;
|
||||
const struct v4l2_ctrl_h264_scaling_matrix *scaling;
|
||||
const struct v4l2_ctrl_h264_slice_params *slices;
|
||||
const struct v4l2_ctrl_h264_sps *sps;
|
||||
const struct v4l2_ctrl_h264_pps *pps;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct hantro_h264_dec_reflists
|
||||
* @p: P reflist
|
||||
* @b0: B0 reflist
|
||||
* @b1: B1 reflist
|
||||
*/
|
||||
struct hantro_h264_dec_reflists {
|
||||
u8 p[HANTRO_H264_DPB_SIZE];
|
||||
u8 b0[HANTRO_H264_DPB_SIZE];
|
||||
u8 b1[HANTRO_H264_DPB_SIZE];
|
||||
};
|
||||
|
||||
/**
|
||||
* struct hantro_h264_dec_hw_ctx
|
||||
* @priv: Private auxiliary buffer for hardware.
|
||||
* @dpb: DPB
|
||||
* @reflists: P/B0/B1 reflists
|
||||
* @ctrls: V4L2 controls attached to a run
|
||||
* @pic_size: Size in bytes of decoded picture, this is needed
|
||||
* to pass the location of motion vectors.
|
||||
*/
|
||||
struct hantro_h264_dec_hw_ctx {
|
||||
struct hantro_aux_buf priv;
|
||||
struct v4l2_h264_dpb_entry dpb[HANTRO_H264_DPB_SIZE];
|
||||
struct hantro_h264_dec_reflists reflists;
|
||||
struct hantro_h264_dec_ctrls ctrls;
|
||||
size_t pic_size;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct hantro_mpeg2_dec_hw_ctx
|
||||
* @qtable: Quantization table
|
||||
|
|
@ -109,6 +158,12 @@ void rk3399_vpu_jpeg_enc_run(struct hantro_ctx *ctx);
|
|||
int hantro_jpeg_enc_init(struct hantro_ctx *ctx);
|
||||
void hantro_jpeg_enc_exit(struct hantro_ctx *ctx);
|
||||
|
||||
struct vb2_buffer *hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
|
||||
unsigned int dpb_idx);
|
||||
int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx);
|
||||
int hantro_h264_dec_init(struct hantro_ctx *ctx);
|
||||
void hantro_h264_dec_exit(struct hantro_ctx *ctx);
|
||||
|
||||
void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx);
|
||||
void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx);
|
||||
void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
|
||||
|
|
|
|||
|
|
@ -239,6 +239,15 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f,
|
|||
/* Fill remaining fields */
|
||||
v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width,
|
||||
pix_mp->height);
|
||||
/*
|
||||
* The H264 decoder needs extra space on the output buffers
|
||||
* to store motion vectors. This is needed for reference
|
||||
* frames.
|
||||
*/
|
||||
if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_H264_SLICE)
|
||||
pix_mp->plane_fmt[0].sizeimage +=
|
||||
128 * DIV_ROUND_UP(pix_mp->width, 16) *
|
||||
DIV_ROUND_UP(pix_mp->height, 16);
|
||||
} else if (!pix_mp->plane_fmt[0].sizeimage) {
|
||||
/*
|
||||
* For coded formats the application can specify
|
||||
|
|
@ -345,6 +354,7 @@ hantro_update_requires_request(struct hantro_ctx *ctx, u32 fourcc)
|
|||
break;
|
||||
case V4L2_PIX_FMT_MPEG2_SLICE:
|
||||
case V4L2_PIX_FMT_VP8_FRAME:
|
||||
case V4L2_PIX_FMT_H264_SLICE:
|
||||
ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = true;
|
||||
break;
|
||||
default:
|
||||
|
|
|
|||
Loading…
Reference in New Issue