On 21/04/2021 12:00, Andrzej Pietrasiewicz wrote:
> From: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
>
> The Rockchip VDEC supports VP9 profile 0 up to 4096x2304@30fps. Add
> a backend for this new format.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx>
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
> ---
> drivers/staging/media/rkvdec/Makefile | 2 +-
> drivers/staging/media/rkvdec/rkvdec-vp9.c | 2846 +++++++++++++++++++++
> drivers/staging/media/rkvdec/rkvdec.c | 52 +-
> drivers/staging/media/rkvdec/rkvdec.h | 6 +
> 4 files changed, 2901 insertions(+), 5 deletions(-)
> create mode 100644 drivers/staging/media/rkvdec/rkvdec-vp9.c
>
> diff --git a/drivers/staging/media/rkvdec/Makefile b/drivers/staging/media/rkvdec/Makefile
> index c08fed0a39f9..cb86b429cfaa 100644
> --- a/drivers/staging/media/rkvdec/Makefile
> +++ b/drivers/staging/media/rkvdec/Makefile
> @@ -1,3 +1,3 @@
> obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rockchip-vdec.o
>
> -rockchip-vdec-y += rkvdec.o rkvdec-h264.o
> +rockchip-vdec-y += rkvdec.o rkvdec-h264.o rkvdec-vp9.o
> diff --git a/drivers/staging/media/rkvdec/rkvdec-vp9.c b/drivers/staging/media/rkvdec/rkvdec-vp9.c
> new file mode 100644
> index 000000000000..82e5dcfe5ef0
> --- /dev/null
> +++ b/drivers/staging/media/rkvdec/rkvdec-vp9.c
> @@ -0,0 +1,2846 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Rockchip Video Decoder VP9 backend
> + *
> + * Copyright (C) 2019 Collabora, Ltd.
> + * Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
> + * Copyright (C) 2021 Collabora, Ltd.
> + * Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
> + *
> + * Copyright (C) 2016 Rockchip Electronics Co., Ltd.
> + * Alpha Lin <Alpha.Lin@xxxxxxxxxxxxxx>
> + */
> +
> +/*
> + * For following the vp9 spec please start reading this driver
> + * code from rkvdec_vp9_run() followed by rkvdec_vp9_done().
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/vmalloc.h>
> +#include <media/v4l2-mem2mem.h>
> +
> +#include "rkvdec.h"
> +#include "rkvdec-regs.h"
> +
> +#define RKVDEC_VP9_PROBE_SIZE 4864
> +#define RKVDEC_VP9_COUNT_SIZE 13232
> +#define RKVDEC_VP9_MAX_SEGMAP_SIZE 73728
> +
> +struct rkvdec_vp9_intra_mode_probs {
> + u8 y_mode[105];
> + u8 uv_mode[23];
> +};
> +
> +struct rkvdec_vp9_intra_only_frame_probs {
> + u8 coef_intra[4][2][128];
> + struct rkvdec_vp9_intra_mode_probs intra_mode[10];
> +};
> +
> +struct rkvdec_vp9_inter_frame_probs {
> + u8 y_mode[4][9];
> + u8 comp_mode[5];
> + u8 comp_ref[5];
> + u8 single_ref[5][2];
> + u8 inter_mode[7][3];
> + u8 interp_filter[4][2];
> + u8 padding0[11];
> + u8 coef[2][4][2][128];
> + u8 uv_mode_0_2[3][9];
> + u8 padding1[5];
> + u8 uv_mode_3_5[3][9];
> + u8 padding2[5];
> + u8 uv_mode_6_8[3][9];
> + u8 padding3[5];
> + u8 uv_mode_9[9];
> + u8 padding4[7];
> + u8 padding5[16];
> + struct {
> + u8 joint[3];
> + u8 sign[2];
> + u8 class[2][10];
> + u8 class0_bit[2];
> + u8 bits[2][10];
> + u8 class0_fr[2][2][3];
> + u8 fr[2][3];
> + u8 class0_hp[2];
> + u8 hp[2];
> + } mv;
> +};
> +
> +struct rkvdec_vp9_probs {
> + u8 partition[16][3];
> + u8 pred[3];
> + u8 tree[7];
> + u8 skip[3];
> + u8 tx32[2][3];
> + u8 tx16[2][2];
> + u8 tx8[2][1];
> + u8 is_inter[4];
> + /* 128 bit alignment */
> + u8 padding0[3];
> + union {
> + struct rkvdec_vp9_inter_frame_probs inter;
> + struct rkvdec_vp9_intra_only_frame_probs intra_only;
> + };
> +};
> +
> +/* Data structure describing auxiliary buffer format. */
> +struct rkvdec_vp9_priv_tbl {
> + struct rkvdec_vp9_probs probs;
> + u8 segmap[2][RKVDEC_VP9_MAX_SEGMAP_SIZE];
> +};
> +
> +struct rkvdec_vp9_refs_counts {
> + u32 eob[2];
> + u32 coeff[3];
> +};
> +
> +struct rkvdec_vp9_inter_frame_symbol_counts {
> + u32 partition[16][4];
> + u32 skip[3][2];
> + u32 inter[4][2];
> + u32 tx32p[2][4];
> + u32 tx16p[2][4];
> + u32 tx8p[2][2];
> + u32 y_mode[4][10];
> + u32 uv_mode[10][10];
> + u32 comp[5][2];
> + u32 comp_ref[5][2];
> + u32 single_ref[5][2][2];
> + u32 mv_mode[7][4];
> + u32 filter[4][3];
> + u32 mv_joint[4];
> + u32 sign[2][2];
> + /* add 1 element for align */
> + u32 classes[2][11 + 1];
> + u32 class0[2][2];
> + u32 bits[2][10][2];
> + u32 class0_fp[2][2][4];
> + u32 fp[2][4];
> + u32 class0_hp[2][2];
> + u32 hp[2][2];
> + struct rkvdec_vp9_refs_counts ref_cnt[2][4][2][6][6];
> +};
> +
> +struct rkvdec_vp9_intra_frame_symbol_counts {
> + u32 partition[4][4][4];
> + u32 skip[3][2];
> + u32 intra[4][2];
> + u32 tx32p[2][4];
> + u32 tx16p[2][4];
> + u32 tx8p[2][2];
> + struct rkvdec_vp9_refs_counts ref_cnt[2][4][2][6][6];
> +};
> +
> +struct rkvdec_vp9_run {
> + struct rkvdec_run base;
> + const struct v4l2_ctrl_vp9_frame_decode_params *decode_params;
> +};
> +
> +struct rkvdec_vp9_frame_info {
> + u32 valid : 1;
> + u32 segmapid : 1;
> + u32 frame_context_idx : 2;
> + u32 reference_mode : 2;
> + u32 tx_mode : 3;
> + u32 interpolation_filter : 3;
> + u32 flags;
> + u64 timestamp;
> + struct v4l2_vp9_segmentation seg;
> + struct v4l2_vp9_loop_filter lf;
> +};
> +
> +struct rkvdec_vp9_frame_mv_context {
> + u8 joint[3];
> + u8 sign[2];
> + u8 class[2][10];
> + u8 class0_bit[2];
> + u8 bits[2][10];
> + u8 class0_fr[2][2][3];
> + u8 fr[2][3];
> + u8 class0_hp[2];
> + u8 hp[2];
> +};
> +
> +struct rkvdec_vp9_frame_context {
> + u8 tx8[2][1];
> + u8 tx16[2][2];
> + u8 tx32[2][3];
> + u8 coef[4][2][2][6][6][3];
> + u8 skip[3];
> + u8 inter_mode[7][3];
> + u8 interp_filter[4][2];
> + u8 is_inter[4];
> + u8 comp_mode[5];
> + u8 single_ref[5][2];
> + u8 comp_ref[5];
> + u8 y_mode[4][9];
> + u8 uv_mode[10][9];
> + u8 partition[16][3];
> +
> + struct rkvdec_vp9_frame_mv_context mv;
> +};
> +
> +struct rkvdec_vp9_ctx {
> + struct rkvdec_aux_buf priv_tbl;
> + struct rkvdec_aux_buf count_tbl;
> + struct rkvdec_vp9_frame_context probability_tables;
> + struct rkvdec_vp9_frame_context frame_context[4];
> + struct rkvdec_vp9_frame_info cur;
> + struct rkvdec_vp9_frame_info last;
> +};
> +
> +static u32 rkvdec_fastdiv(u32 dividend, u16 divisor)
> +{
> +#define DIV_INV(d) ((u32)(((1ULL << 32) + ((d) - 1)) / (d)))
> +#define DIVS_INV(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9) \
> + DIV_INV(d0), DIV_INV(d1), DIV_INV(d2), DIV_INV(d3), \
> + DIV_INV(d4), DIV_INV(d5), DIV_INV(d6), DIV_INV(d7), \
> + DIV_INV(d8), DIV_INV(d9)
> +
> + static const u32 inv[] = {
> + DIV_INV(2), DIV_INV(3), DIV_INV(4), DIV_INV(5),
> + DIV_INV(6), DIV_INV(7), DIV_INV(8), DIV_INV(9),
> + DIVS_INV(10, 11, 12, 13, 14, 15, 16, 17, 18, 19),
> + DIVS_INV(20, 21, 22, 23, 24, 25, 26, 27, 28, 29),
> + DIVS_INV(30, 31, 32, 33, 34, 35, 36, 37, 38, 39),
> + DIVS_INV(40, 41, 42, 43, 44, 45, 46, 47, 48, 49),
> + DIVS_INV(50, 51, 52, 53, 54, 55, 56, 57, 58, 59),
> + DIVS_INV(60, 61, 62, 63, 64, 65, 66, 67, 68, 69),
> + DIVS_INV(70, 71, 72, 73, 74, 75, 76, 77, 78, 79),
> + DIVS_INV(80, 81, 82, 83, 84, 85, 86, 87, 88, 89),
> + DIVS_INV(90, 91, 92, 93, 94, 95, 96, 97, 98, 99),
> + DIVS_INV(100, 101, 102, 103, 104, 105, 106, 107, 108, 109),
> + DIVS_INV(110, 111, 112, 113, 114, 115, 116, 117, 118, 119),
> + DIVS_INV(120, 121, 122, 123, 124, 125, 126, 127, 128, 129),
> + DIVS_INV(130, 131, 132, 133, 134, 135, 136, 137, 138, 139),
> + DIVS_INV(140, 141, 142, 143, 144, 145, 146, 147, 148, 149),
> + DIVS_INV(150, 151, 152, 153, 154, 155, 156, 157, 158, 159),
> + DIVS_INV(160, 161, 162, 163, 164, 165, 166, 167, 168, 169),
> + DIVS_INV(170, 171, 172, 173, 174, 175, 176, 177, 178, 179),
> + DIVS_INV(180, 181, 182, 183, 184, 185, 186, 187, 188, 189),
> + DIVS_INV(190, 191, 192, 193, 194, 195, 196, 197, 198, 199),
> + DIVS_INV(200, 201, 202, 203, 204, 205, 206, 207, 208, 209),
> + DIVS_INV(210, 211, 212, 213, 214, 215, 216, 217, 218, 219),
> + DIVS_INV(220, 221, 222, 223, 224, 225, 226, 227, 228, 229),
> + DIVS_INV(230, 231, 232, 233, 234, 235, 236, 237, 238, 239),
> + DIVS_INV(240, 241, 242, 243, 244, 245, 246, 247, 248, 249),
> + DIV_INV(250), DIV_INV(251), DIV_INV(252), DIV_INV(253),
> + DIV_INV(254), DIV_INV(255), DIV_INV(256),
> + };
Is this and the other static const arrays below specific to this driver,
or generic for VP9? If the latter, then it is something for a v4l2-vp9.c.
> +
> + if (divisor == 0)
> + return 0;
> + else if (divisor == 1)
> + return dividend;
> +
> + if (WARN_ON(divisor - 2 >= ARRAY_SIZE(inv)))
> + return dividend;
> +
> + return ((u64)dividend * inv[divisor - 2]) >> 32;
> +}
> +
> +static const u8 vp9_kf_y_mode_prob[10][10][9] = {
> + {
> + /* above = dc */
> + { 137, 30, 42, 148, 151, 207, 70, 52, 91 },/*left = dc */
Add a space after , and before /*
That should make it a bit easier to read (it feels a bit cramped right now).
> + { 92, 45, 102, 136, 116, 180, 74, 90, 100 },/*left = v */
> + { 73, 32, 19, 187, 222, 215, 46, 34, 100 },/*left = h */
> + { 91, 30, 32, 116, 121, 186, 93, 86, 94 },/*left = d45 */
> + { 72, 35, 36, 149, 68, 206, 68, 63, 105 },/*left = d135*/
> + { 73, 31, 28, 138, 57, 124, 55, 122, 151 },/*left = d117*/
> + { 67, 23, 21, 140, 126, 197, 40, 37, 171 },/*left = d153*/
> + { 86, 27, 28, 128, 154, 212, 45, 43, 53 },/*left = d207*/
> + { 74, 32, 27, 107, 86, 160, 63, 134, 102 },/*left = d63 */
> + { 59, 67, 44, 140, 161, 202, 78, 67, 119 } /*left = tm */
> + }, { /* above = v */
> + { 63, 36, 126, 146, 123, 158, 60, 90, 96 },/*left = dc */
> + { 43, 46, 168, 134, 107, 128, 69, 142, 92 },/*left = v */
> + { 44, 29, 68, 159, 201, 177, 50, 57, 77 },/*left = h */
> + { 58, 38, 76, 114, 97, 172, 78, 133, 92 },/*left = d45 */
> + { 46, 41, 76, 140, 63, 184, 69, 112, 57 },/*left = d135*/
> + { 38, 32, 85, 140, 46, 112, 54, 151, 133 },/*left = d117*/
> + { 39, 27, 61, 131, 110, 175, 44, 75, 136 },/*left = d153*/
> + { 52, 30, 74, 113, 130, 175, 51, 64, 58 },/*left = d207*/
> + { 47, 35, 80, 100, 74, 143, 64, 163, 74 },/*left = d63 */
> + { 36, 61, 116, 114, 128, 162, 80, 125, 82 } /*left = tm */
> + }, { /* above = h */
> + { 82, 26, 26, 171, 208, 204, 44, 32, 105 },/*left = dc */
> + { 55, 44, 68, 166, 179, 192, 57, 57, 108 },/*left = v */
> + { 42, 26, 11, 199, 241, 228, 23, 15, 85 },/*left = h */
> + { 68, 42, 19, 131, 160, 199, 55, 52, 83 },/*left = d45 */
> + { 58, 50, 25, 139, 115, 232, 39, 52, 118 },/*left = d135*/
> + { 50, 35, 33, 153, 104, 162, 64, 59, 131 },/*left = d117*/
> + { 44, 24, 16, 150, 177, 202, 33, 19, 156 },/*left = d153*/
> + { 55, 27, 12, 153, 203, 218, 26, 27, 49 },/*left = d207*/
> + { 53, 49, 21, 110, 116, 168, 59, 80, 76 },/*left = d63 */
> + { 38, 72, 19, 168, 203, 212, 50, 50, 107 } /*left = tm */
> + }, { /* above = d45 */
> + { 103, 26, 36, 129, 132, 201, 83, 80, 93 },/*left = dc */
> + { 59, 38, 83, 112, 103, 162, 98, 136, 90 },/*left = v */
> + { 62, 30, 23, 158, 200, 207, 59, 57, 50 },/*left = h */
> + { 67, 30, 29, 84, 86, 191, 102, 91, 59 },/*left = d45 */
> + { 60, 32, 33, 112, 71, 220, 64, 89, 104 },/*left = d135*/
> + { 53, 26, 34, 130, 56, 149, 84, 120, 103 },/*left = d117*/
> + { 53, 21, 23, 133, 109, 210, 56, 77, 172 },/*left = d153*/
> + { 77, 19, 29, 112, 142, 228, 55, 66, 36 },/*left = d207*/
> + { 61, 29, 29, 93, 97, 165, 83, 175, 162 },/*left = d63 */
> + { 47, 47, 43, 114, 137, 181, 100, 99, 95 } /*left = tm */
> + }, { /* above = d135 */
> + { 69, 23, 29, 128, 83, 199, 46, 44, 101 },/*left = dc */
> + { 53, 40, 55, 139, 69, 183, 61, 80, 110 },/*left = v */
> + { 40, 29, 19, 161, 180, 207, 43, 24, 91 },/*left = h */
> + { 60, 34, 19, 105, 61, 198, 53, 64, 89 },/*left = d45 */
> + { 52, 31, 22, 158, 40, 209, 58, 62, 89 },/*left = d135*/
> + { 44, 31, 29, 147, 46, 158, 56, 102, 198 },/*left = d117*/
> + { 35, 19, 12, 135, 87, 209, 41, 45, 167 },/*left = d153*/
> + { 55, 25, 21, 118, 95, 215, 38, 39, 66 },/*left = d207*/
> + { 51, 38, 25, 113, 58, 164, 70, 93, 97 },/*left = d63 */
> + { 47, 54, 34, 146, 108, 203, 72, 103, 151 } /*left = tm */
> + }, { /* above = d117 */
> + { 64, 19, 37, 156, 66, 138, 49, 95, 133 },/*left = dc */
> + { 46, 27, 80, 150, 55, 124, 55, 121, 135 },/*left = v */
> + { 36, 23, 27, 165, 149, 166, 54, 64, 118 },/*left = h */
> + { 53, 21, 36, 131, 63, 163, 60, 109, 81 },/*left = d45 */
> + { 40, 26, 35, 154, 40, 185, 51, 97, 123 },/*left = d135*/
> + { 35, 19, 34, 179, 19, 97, 48, 129, 124 },/*left = d117*/
> + { 36, 20, 26, 136, 62, 164, 33, 77, 154 },/*left = d153*/
> + { 45, 18, 32, 130, 90, 157, 40, 79, 91 },/*left = d207*/
> + { 45, 26, 28, 129, 45, 129, 49, 147, 123 },/*left = d63 */
> + { 38, 44, 51, 136, 74, 162, 57, 97, 121 } /*left = tm */
> + }, { /* above = d153 */
> + { 75, 17, 22, 136, 138, 185, 32, 34, 166 },/*left = dc */
> + { 56, 39, 58, 133, 117, 173, 48, 53, 187 },/*left = v */
> + { 35, 21, 12, 161, 212, 207, 20, 23, 145 },/*left = h */
> + { 56, 29, 19, 117, 109, 181, 55, 68, 112 },/*left = d45 */
> + { 47, 29, 17, 153, 64, 220, 59, 51, 114 },/*left = d135*/
> + { 46, 16, 24, 136, 76, 147, 41, 64, 172 },/*left = d117*/
> + { 34, 17, 11, 108, 152, 187, 13, 15, 209 },/*left = d153*/
> + { 51, 24, 14, 115, 133, 209, 32, 26, 104 },/*left = d207*/
> + { 55, 30, 18, 122, 79, 179, 44, 88, 116 },/*left = d63 */
> + { 37, 49, 25, 129, 168, 164, 41, 54, 148 } /*left = tm */
> + }, { /* above = d207 */
> + { 82, 22, 32, 127, 143, 213, 39, 41, 70 },/*left = dc */
> + { 62, 44, 61, 123, 105, 189, 48, 57, 64 },/*left = v */
> + { 47, 25, 17, 175, 222, 220, 24, 30, 86 },/*left = h */
> + { 68, 36, 17, 106, 102, 206, 59, 74, 74 },/*left = d45 */
> + { 57, 39, 23, 151, 68, 216, 55, 63, 58 },/*left = d135*/
> + { 49, 30, 35, 141, 70, 168, 82, 40, 115 },/*left = d117*/
> + { 51, 25, 15, 136, 129, 202, 38, 35, 139 },/*left = d153*/
> + { 68, 26, 16, 111, 141, 215, 29, 28, 28 },/*left = d207*/
> + { 59, 39, 19, 114, 75, 180, 77, 104, 42 },/*left = d63 */
> + { 40, 61, 26, 126, 152, 206, 61, 59, 93 } /*left = tm */
> + }, { /* above = d63 */
> + { 78, 23, 39, 111, 117, 170, 74, 124, 94 },/*left = dc */
> + { 48, 34, 86, 101, 92, 146, 78, 179, 134 },/*left = v */
> + { 47, 22, 24, 138, 187, 178, 68, 69, 59 },/*left = h */
> + { 56, 25, 33, 105, 112, 187, 95, 177, 129 },/*left = d45 */
> + { 48, 31, 27, 114, 63, 183, 82, 116, 56 },/*left = d135*/
> + { 43, 28, 37, 121, 63, 123, 61, 192, 169 },/*left = d117*/
> + { 42, 17, 24, 109, 97, 177, 56, 76, 122 },/*left = d153*/
> + { 58, 18, 28, 105, 139, 182, 70, 92, 63 },/*left = d207*/
> + { 46, 23, 32, 74, 86, 150, 67, 183, 88 },/*left = d63 */
> + { 36, 38, 48, 92, 122, 165, 88, 137, 91 } /*left = tm */
> + }, { /* above = tm */
> + { 65, 70, 60, 155, 159, 199, 61, 60, 81 },/*left = dc */
> + { 44, 78, 115, 132, 119, 173, 71, 112, 93 },/*left = v */
> + { 39, 38, 21, 184, 227, 206, 42, 32, 64 },/*left = h */
> + { 58, 47, 36, 124, 137, 193, 80, 82, 78 },/*left = d45 */
> + { 49, 50, 35, 144, 95, 205, 63, 78, 59 },/*left = d135*/
> + { 41, 53, 52, 148, 71, 142, 65, 128, 51 },/*left = d117*/
> + { 40, 36, 28, 143, 143, 202, 40, 55, 137 },/*left = d153*/
> + { 52, 34, 29, 129, 183, 227, 42, 35, 43 },/*left = d207*/
> + { 42, 44, 44, 104, 105, 164, 64, 130, 80 },/*left = d63 */
> + { 43, 81, 53, 140, 169, 204, 68, 84, 72 } /*left = tm */
> + }
> +};
> +
> +static const u8 kf_partition_probs[16][3] = {
> + /* 8x8 -> 4x4 */
> + { 158, 97, 94 }, /* a/l both not split */
> + { 93, 24, 99 }, /* a split, l not split */
> + { 85, 119, 44 }, /* l split, a not split */
> + { 62, 59, 67 }, /* a/l both split */
> + /* 16x16 -> 8x8 */
> + { 149, 53, 53 }, /* a/l both not split */
> + { 94, 20, 48 }, /* a split, l not split */
> + { 83, 53, 24 }, /* l split, a not split */
> + { 52, 18, 18 }, /* a/l both split */
> + /* 32x32 -> 16x16 */
> + { 150, 40, 39 }, /* a/l both not split */
> + { 78, 12, 26 }, /* a split, l not split */
> + { 67, 33, 11 }, /* l split, a not split */
> + { 24, 7, 5 }, /* a/l both split */
> + /* 64x64 -> 32x32 */
> + { 174, 35, 49 }, /* a/l both not split */
> + { 68, 11, 27 }, /* a split, l not split */
> + { 57, 15, 9 }, /* l split, a not split */
> + { 12, 3, 3 }, /* a/l both split */
> +};
> +
> +static const u8 kf_uv_mode_prob[10][9] = {
> + { 144, 11, 54, 157, 195, 130, 46, 58, 108 }, /* y = dc */
> + { 118, 15, 123, 148, 131, 101, 44, 93, 131 }, /* y = v */
> + { 113, 12, 23, 188, 226, 142, 26, 32, 125 }, /* y = h */
> + { 120, 11, 50, 123, 163, 135, 64, 77, 103 }, /* y = d45 */
> + { 113, 9, 36, 155, 111, 157, 32, 44, 161 }, /* y = d135 */
> + { 116, 9, 55, 176, 76, 96, 37, 61, 149 }, /* y = d117 */
> + { 115, 9, 28, 141, 161, 167, 21, 25, 193 }, /* y = d153 */
> + { 120, 12, 32, 145, 195, 142, 32, 38, 86 }, /* y = d207 */
> + { 116, 12, 64, 120, 140, 125, 49, 115, 121 }, /* y = d63 */
> + { 102, 19, 66, 162, 182, 122, 35, 59, 128 } /* y = tm */
> +};
> +
> +static const struct rkvdec_vp9_frame_context vp9_default_probs = {
> + .tx8 = {
> + { 100 },
> + { 66 },
> + },
> + .tx16 = {
> + { 20, 152 },
> + { 15, 101 },
> + },
> + .tx32 = {
> + { 3, 136, 37 },
> + { 5, 52, 13 },
> + },
> + .coef = {
> + { /* tx = 4x4 */
> + { /* block Type 0 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 195, 29, 183 },
> + { 84, 49, 136 },
> + { 8, 42, 71 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 31, 107, 169 },
> + { 35, 99, 159 },
> + { 17, 82, 140 },
> + { 8, 66, 114 },
> + { 2, 44, 76 },
> + { 1, 19, 32 },
> + },
> + { /* Coeff Band 2 */
> + { 40, 132, 201 },
> + { 29, 114, 187 },
> + { 13, 91, 157 },
> + { 7, 75, 127 },
> + { 3, 58, 95 },
> + { 1, 28, 47 },
> + },
> + { /* Coeff Band 3 */
> + { 69, 142, 221 },
> + { 42, 122, 201 },
> + { 15, 91, 159 },
> + { 6, 67, 121 },
> + { 1, 42, 77 },
> + { 1, 17, 31 },
> + },
> + { /* Coeff Band 4 */
> + { 102, 148, 228 },
> + { 67, 117, 204 },
> + { 17, 82, 154 },
> + { 6, 59, 114 },
> + { 2, 39, 75 },
> + { 1, 15, 29 },
> + },
> + { /* Coeff Band 5 */
> + { 156, 57, 233 },
> + { 119, 57, 212 },
> + { 58, 48, 163 },
> + { 29, 40, 124 },
> + { 12, 30, 81 },
> + { 3, 12, 31 }
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 191, 107, 226 },
> + { 124, 117, 204 },
> + { 25, 99, 155 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 29, 148, 210 },
> + { 37, 126, 194 },
> + { 8, 93, 157 },
> + { 2, 68, 118 },
> + { 1, 39, 69 },
> + { 1, 17, 33 },
> + },
> + { /* Coeff Band 2 */
> + { 41, 151, 213 },
> + { 27, 123, 193 },
> + { 3, 82, 144 },
> + { 1, 58, 105 },
> + { 1, 32, 60 },
> + { 1, 13, 26 },
> + },
> + { /* Coeff Band 3 */
> + { 59, 159, 220 },
> + { 23, 126, 198 },
> + { 4, 88, 151 },
> + { 1, 66, 114 },
> + { 1, 38, 71 },
> + { 1, 18, 34 },
> + },
> + { /* Coeff Band 4 */
> + { 114, 136, 232 },
> + { 51, 114, 207 },
> + { 11, 83, 155 },
> + { 3, 56, 105 },
> + { 1, 33, 65 },
> + { 1, 17, 34 },
> + },
> + { /* Coeff Band 5 */
> + { 149, 65, 234 },
> + { 121, 57, 215 },
> + { 61, 49, 166 },
> + { 28, 36, 114 },
> + { 12, 25, 76 },
> + { 3, 16, 42 },
> + },
> + },
> + },
> + { /* block Type 1 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 214, 49, 220 },
> + { 132, 63, 188 },
> + { 42, 65, 137 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 85, 137, 221 },
> + { 104, 131, 216 },
> + { 49, 111, 192 },
> + { 21, 87, 155 },
> + { 2, 49, 87 },
> + { 1, 16, 28 },
> + },
> + { /* Coeff Band 2 */
> + { 89, 163, 230 },
> + { 90, 137, 220 },
> + { 29, 100, 183 },
> + { 10, 70, 135 },
> + { 2, 42, 81 },
> + { 1, 17, 33 },
> + },
> + { /* Coeff Band 3 */
> + { 108, 167, 237 },
> + { 55, 133, 222 },
> + { 15, 97, 179 },
> + { 4, 72, 135 },
> + { 1, 45, 85 },
> + { 1, 19, 38 },
> + },
> + { /* Coeff Band 4 */
> + { 124, 146, 240 },
> + { 66, 124, 224 },
> + { 17, 88, 175 },
> + { 4, 58, 122 },
> + { 1, 36, 75 },
> + { 1, 18, 37 },
> + },
> + { /* Coeff Band 5 */
> + { 141, 79, 241 },
> + { 126, 70, 227 },
> + { 66, 58, 182 },
> + { 30, 44, 136 },
> + { 12, 34, 96 },
> + { 2, 20, 47 },
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 229, 99, 249 },
> + { 143, 111, 235 },
> + { 46, 109, 192 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 82, 158, 236 },
> + { 94, 146, 224 },
> + { 25, 117, 191 },
> + { 9, 87, 149 },
> + { 3, 56, 99 },
> + { 1, 33, 57 },
> + },
> + { /* Coeff Band 2 */
> + { 83, 167, 237 },
> + { 68, 145, 222 },
> + { 10, 103, 177 },
> + { 2, 72, 131 },
> + { 1, 41, 79 },
> + { 1, 20, 39 },
> + },
> + { /* Coeff Band 3 */
> + { 99, 167, 239 },
> + { 47, 141, 224 },
> + { 10, 104, 178 },
> + { 2, 73, 133 },
> + { 1, 44, 85 },
> + { 1, 22, 47 },
> + },
> + { /* Coeff Band 4 */
> + { 127, 145, 243 },
> + { 71, 129, 228 },
> + { 17, 93, 177 },
> + { 3, 61, 124 },
> + { 1, 41, 84 },
> + { 1, 21, 52 },
> + },
> + { /* Coeff Band 5 */
> + { 157, 78, 244 },
> + { 140, 72, 231 },
> + { 69, 58, 184 },
> + { 31, 44, 137 },
> + { 14, 38, 105 },
> + { 8, 23, 61 },
> + },
> + },
> + },
> + },
> + { /* tx = 8x8 */
> + { /* block Type 0 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 125, 34, 187 },
> + { 52, 41, 133 },
> + { 6, 31, 56 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 37, 109, 153 },
> + { 51, 102, 147 },
> + { 23, 87, 128 },
> + { 8, 67, 101 },
> + { 1, 41, 63 },
> + { 1, 19, 29 },
> + },
> + { /* Coeff Band 2 */
> + { 31, 154, 185 },
> + { 17, 127, 175 },
> + { 6, 96, 145 },
> + { 2, 73, 114 },
> + { 1, 51, 82 },
> + { 1, 28, 45 },
> + },
> + { /* Coeff Band 3 */
> + { 23, 163, 200 },
> + { 10, 131, 185 },
> + { 2, 93, 148 },
> + { 1, 67, 111 },
> + { 1, 41, 69 },
> + { 1, 14, 24 },
> + },
> + { /* Coeff Band 4 */
> + { 29, 176, 217 },
> + { 12, 145, 201 },
> + { 3, 101, 156 },
> + { 1, 69, 111 },
> + { 1, 39, 63 },
> + { 1, 14, 23 },
> + },
> + { /* Coeff Band 5 */
> + { 57, 192, 233 },
> + { 25, 154, 215 },
> + { 6, 109, 167 },
> + { 3, 78, 118 },
> + { 1, 48, 69 },
> + { 1, 21, 29 },
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 202, 105, 245 },
> + { 108, 106, 216 },
> + { 18, 90, 144 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 33, 172, 219 },
> + { 64, 149, 206 },
> + { 14, 117, 177 },
> + { 5, 90, 141 },
> + { 2, 61, 95 },
> + { 1, 37, 57 },
> + },
> + { /* Coeff Band 2 */
> + { 33, 179, 220 },
> + { 11, 140, 198 },
> + { 1, 89, 148 },
> + { 1, 60, 104 },
> + { 1, 33, 57 },
> + { 1, 12, 21 },
> + },
> + { /* Coeff Band 3 */
> + { 30, 181, 221 },
> + { 8, 141, 198 },
> + { 1, 87, 145 },
> + { 1, 58, 100 },
> + { 1, 31, 55 },
> + { 1, 12, 20 },
> + },
> + { /* Coeff Band 4 */
> + { 32, 186, 224 },
> + { 7, 142, 198 },
> + { 1, 86, 143 },
> + { 1, 58, 100 },
> + { 1, 31, 55 },
> + { 1, 12, 22 },
> + },
> + { /* Coeff Band 5 */
> + { 57, 192, 227 },
> + { 20, 143, 204 },
> + { 3, 96, 154 },
> + { 1, 68, 112 },
> + { 1, 42, 69 },
> + { 1, 19, 32 },
> + },
> + },
> + },
> + { /* block Type 1 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 212, 35, 215 },
> + { 113, 47, 169 },
> + { 29, 48, 105 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 74, 129, 203 },
> + { 106, 120, 203 },
> + { 49, 107, 178 },
> + { 19, 84, 144 },
> + { 4, 50, 84 },
> + { 1, 15, 25 },
> + },
> + { /* Coeff Band 2 */
> + { 71, 172, 217 },
> + { 44, 141, 209 },
> + { 15, 102, 173 },
> + { 6, 76, 133 },
> + { 2, 51, 89 },
> + { 1, 24, 42 },
> + },
> + { /* Coeff Band 3 */
> + { 64, 185, 231 },
> + { 31, 148, 216 },
> + { 8, 103, 175 },
> + { 3, 74, 131 },
> + { 1, 46, 81 },
> + { 1, 18, 30 },
> + },
> + { /* Coeff Band 4 */
> + { 65, 196, 235 },
> + { 25, 157, 221 },
> + { 5, 105, 174 },
> + { 1, 67, 120 },
> + { 1, 38, 69 },
> + { 1, 15, 30 },
> + },
> + { /* Coeff Band 5 */
> + { 65, 204, 238 },
> + { 30, 156, 224 },
> + { 7, 107, 177 },
> + { 2, 70, 124 },
> + { 1, 42, 73 },
> + { 1, 18, 34 },
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 225, 86, 251 },
> + { 144, 104, 235 },
> + { 42, 99, 181 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 85, 175, 239 },
> + { 112, 165, 229 },
> + { 29, 136, 200 },
> + { 12, 103, 162 },
> + { 6, 77, 123 },
> + { 2, 53, 84 },
> + },
> + { /* Coeff Band 2 */
> + { 75, 183, 239 },
> + { 30, 155, 221 },
> + { 3, 106, 171 },
> + { 1, 74, 128 },
> + { 1, 44, 76 },
> + { 1, 17, 28 },
> + },
> + { /* Coeff Band 3 */
> + { 73, 185, 240 },
> + { 27, 159, 222 },
> + { 2, 107, 172 },
> + { 1, 75, 127 },
> + { 1, 42, 73 },
> + { 1, 17, 29 },
> + },
> + { /* Coeff Band 4 */
> + { 62, 190, 238 },
> + { 21, 159, 222 },
> + { 2, 107, 172 },
> + { 1, 72, 122 },
> + { 1, 40, 71 },
> + { 1, 18, 32 },
> + },
> + { /* Coeff Band 5 */
> + { 61, 199, 240 },
> + { 27, 161, 226 },
> + { 4, 113, 180 },
> + { 1, 76, 129 },
> + { 1, 46, 80 },
> + { 1, 23, 41 },
> + },
> + },
> + },
> + },
> + { /* tx = 16x16 */
> + { /* block Type 0 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 7, 27, 153 },
> + { 5, 30, 95 },
> + { 1, 16, 30 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 50, 75, 127 },
> + { 57, 75, 124 },
> + { 27, 67, 108 },
> + { 10, 54, 86 },
> + { 1, 33, 52 },
> + { 1, 12, 18 },
> + },
> + { /* Coeff Band 2 */
> + { 43, 125, 151 },
> + { 26, 108, 148 },
> + { 7, 83, 122 },
> + { 2, 59, 89 },
> + { 1, 38, 60 },
> + { 1, 17, 27 },
> + },
> + { /* Coeff Band 3 */
> + { 23, 144, 163 },
> + { 13, 112, 154 },
> + { 2, 75, 117 },
> + { 1, 50, 81 },
> + { 1, 31, 51 },
> + { 1, 14, 23 },
> + },
> + { /* Coeff Band 4 */
> + { 18, 162, 185 },
> + { 6, 123, 171 },
> + { 1, 78, 125 },
> + { 1, 51, 86 },
> + { 1, 31, 54 },
> + { 1, 14, 23 },
> + },
> + { /* Coeff Band 5 */
> + { 15, 199, 227 },
> + { 3, 150, 204 },
> + { 1, 91, 146 },
> + { 1, 55, 95 },
> + { 1, 30, 53 },
> + { 1, 11, 20 },
> + }
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 19, 55, 240 },
> + { 19, 59, 196 },
> + { 3, 52, 105 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 41, 166, 207 },
> + { 104, 153, 199 },
> + { 31, 123, 181 },
> + { 14, 101, 152 },
> + { 5, 72, 106 },
> + { 1, 36, 52 },
> + },
> + { /* Coeff Band 2 */
> + { 35, 176, 211 },
> + { 12, 131, 190 },
> + { 2, 88, 144 },
> + { 1, 60, 101 },
> + { 1, 36, 60 },
> + { 1, 16, 28 },
> + },
> + { /* Coeff Band 3 */
> + { 28, 183, 213 },
> + { 8, 134, 191 },
> + { 1, 86, 142 },
> + { 1, 56, 96 },
> + { 1, 30, 53 },
> + { 1, 12, 20 },
> + },
> + { /* Coeff Band 4 */
> + { 20, 190, 215 },
> + { 4, 135, 192 },
> + { 1, 84, 139 },
> + { 1, 53, 91 },
> + { 1, 28, 49 },
> + { 1, 11, 20 },
> + },
> + { /* Coeff Band 5 */
> + { 13, 196, 216 },
> + { 2, 137, 192 },
> + { 1, 86, 143 },
> + { 1, 57, 99 },
> + { 1, 32, 56 },
> + { 1, 13, 24 },
> + },
> + },
> + },
> + { /* block Type 1 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 211, 29, 217 },
> + { 96, 47, 156 },
> + { 22, 43, 87 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 78, 120, 193 },
> + { 111, 116, 186 },
> + { 46, 102, 164 },
> + { 15, 80, 128 },
> + { 2, 49, 76 },
> + { 1, 18, 28 },
> + },
> + { /* Coeff Band 2 */
> + { 71, 161, 203 },
> + { 42, 132, 192 },
> + { 10, 98, 150 },
> + { 3, 69, 109 },
> + { 1, 44, 70 },
> + { 1, 18, 29 },
> + },
> + { /* Coeff Band 3 */
> + { 57, 186, 211 },
> + { 30, 140, 196 },
> + { 4, 93, 146 },
> + { 1, 62, 102 },
> + { 1, 38, 65 },
> + { 1, 16, 27 },
> + },
> + { /* Coeff Band 4 */
> + { 47, 199, 217 },
> + { 14, 145, 196 },
> + { 1, 88, 142 },
> + { 1, 57, 98 },
> + { 1, 36, 62 },
> + { 1, 15, 26 },
> + },
> + { /* Coeff Band 5 */
> + { 26, 219, 229 },
> + { 5, 155, 207 },
> + { 1, 94, 151 },
> + { 1, 60, 104 },
> + { 1, 36, 62 },
> + { 1, 16, 28 },
> + }
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 233, 29, 248 },
> + { 146, 47, 220 },
> + { 43, 52, 140 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 100, 163, 232 },
> + { 179, 161, 222 },
> + { 63, 142, 204 },
> + { 37, 113, 174 },
> + { 26, 89, 137 },
> + { 18, 68, 97 },
> + },
> + { /* Coeff Band 2 */
> + { 85, 181, 230 },
> + { 32, 146, 209 },
> + { 7, 100, 164 },
> + { 3, 71, 121 },
> + { 1, 45, 77 },
> + { 1, 18, 30 },
> + },
> + { /* Coeff Band 3 */
> + { 65, 187, 230 },
> + { 20, 148, 207 },
> + { 2, 97, 159 },
> + { 1, 68, 116 },
> + { 1, 40, 70 },
> + { 1, 14, 29 },
> + },
> + { /* Coeff Band 4 */
> + { 40, 194, 227 },
> + { 8, 147, 204 },
> + { 1, 94, 155 },
> + { 1, 65, 112 },
> + { 1, 39, 66 },
> + { 1, 14, 26 },
> + },
> + { /* Coeff Band 5 */
> + { 16, 208, 228 },
> + { 3, 151, 207 },
> + { 1, 98, 160 },
> + { 1, 67, 117 },
> + { 1, 41, 74 },
> + { 1, 17, 31 },
> + },
> + },
> + },
> + },
> + { /* tx = 32x32 */
> + { /* block Type 0 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 17, 38, 140 },
> + { 7, 34, 80 },
> + { 1, 17, 29 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 37, 75, 128 },
> + { 41, 76, 128 },
> + { 26, 66, 116 },
> + { 12, 52, 94 },
> + { 2, 32, 55 },
> + { 1, 10, 16 },
> + },
> + { /* Coeff Band 2 */
> + { 50, 127, 154 },
> + { 37, 109, 152 },
> + { 16, 82, 121 },
> + { 5, 59, 85 },
> + { 1, 35, 54 },
> + { 1, 13, 20 },
> + },
> + { /* Coeff Band 3 */
> + { 40, 142, 167 },
> + { 17, 110, 157 },
> + { 2, 71, 112 },
> + { 1, 44, 72 },
> + { 1, 27, 45 },
> + { 1, 11, 17 },
> + },
> + { /* Coeff Band 4 */
> + { 30, 175, 188 },
> + { 9, 124, 169 },
> + { 1, 74, 116 },
> + { 1, 48, 78 },
> + { 1, 30, 49 },
> + { 1, 11, 18 },
> + },
> + { /* Coeff Band 5 */
> + { 10, 222, 223 },
> + { 2, 150, 194 },
> + { 1, 83, 128 },
> + { 1, 48, 79 },
> + { 1, 27, 45 },
> + { 1, 11, 17 },
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 36, 41, 235 },
> + { 29, 36, 193 },
> + { 10, 27, 111 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 85, 165, 222 },
> + { 177, 162, 215 },
> + { 110, 135, 195 },
> + { 57, 113, 168 },
> + { 23, 83, 120 },
> + { 10, 49, 61 },
> + },
> + { /* Coeff Band 2 */
> + { 85, 190, 223 },
> + { 36, 139, 200 },
> + { 5, 90, 146 },
> + { 1, 60, 103 },
> + { 1, 38, 65 },
> + { 1, 18, 30 },
> + },
> + { /* Coeff Band 3 */
> + { 72, 202, 223 },
> + { 23, 141, 199 },
> + { 2, 86, 140 },
> + { 1, 56, 97 },
> + { 1, 36, 61 },
> + { 1, 16, 27 },
> + },
> + { /* Coeff Band 4 */
> + { 55, 218, 225 },
> + { 13, 145, 200 },
> + { 1, 86, 141 },
> + { 1, 57, 99 },
> + { 1, 35, 61 },
> + { 1, 13, 22 },
> + },
> + { /* Coeff Band 5 */
> + { 15, 235, 212 },
> + { 1, 132, 184 },
> + { 1, 84, 139 },
> + { 1, 57, 97 },
> + { 1, 34, 56 },
> + { 1, 14, 23 },
> + },
> + },
> + },
> + { /* block Type 1 */
> + { /* Intra */
> + { /* Coeff Band 0 */
> + { 181, 21, 201 },
> + { 61, 37, 123 },
> + { 10, 38, 71 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 47, 106, 172 },
> + { 95, 104, 173 },
> + { 42, 93, 159 },
> + { 18, 77, 131 },
> + { 4, 50, 81 },
> + { 1, 17, 23 },
> + },
> + { /* Coeff Band 2 */
> + { 62, 147, 199 },
> + { 44, 130, 189 },
> + { 28, 102, 154 },
> + { 18, 75, 115 },
> + { 2, 44, 65 },
> + { 1, 12, 19 },
> + },
> + { /* Coeff Band 3 */
> + { 55, 153, 210 },
> + { 24, 130, 194 },
> + { 3, 93, 146 },
> + { 1, 61, 97 },
> + { 1, 31, 50 },
> + { 1, 10, 16 },
> + },
> + { /* Coeff Band 4 */
> + { 49, 186, 223 },
> + { 17, 148, 204 },
> + { 1, 96, 142 },
> + { 1, 53, 83 },
> + { 1, 26, 44 },
> + { 1, 11, 17 },
> + },
> + { /* Coeff Band 5 */
> + { 13, 217, 212 },
> + { 2, 136, 180 },
> + { 1, 78, 124 },
> + { 1, 50, 83 },
> + { 1, 29, 49 },
> + { 1, 14, 23 },
> + },
> + },
> + { /* Inter */
> + { /* Coeff Band 0 */
> + { 197, 13, 247 },
> + { 82, 17, 222 },
> + { 25, 17, 162 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + { 0, 0, 0 },
> + },
> + { /* Coeff Band 1 */
> + { 126, 186, 247 },
> + { 234, 191, 243 },
> + { 176, 177, 234 },
> + { 104, 158, 220 },
> + { 66, 128, 186 },
> + { 55, 90, 137 },
> + },
> + { /* Coeff Band 2 */
> + { 111, 197, 242 },
> + { 46, 158, 219 },
> + { 9, 104, 171 },
> + { 2, 65, 125 },
> + { 1, 44, 80 },
> + { 1, 17, 91 },
> + },
> + { /* Coeff Band 3 */
> + { 104, 208, 245 },
> + { 39, 168, 224 },
> + { 3, 109, 162 },
> + { 1, 79, 124 },
> + { 1, 50, 102 },
> + { 1, 43, 102 },
> + },
> + { /* Coeff Band 4 */
> + { 84, 220, 246 },
> + { 31, 177, 231 },
> + { 2, 115, 180 },
> + { 1, 79, 134 },
> + { 1, 55, 77 },
> + { 1, 60, 79 },
> + },
> + { /* Coeff Band 5 */
> + { 43, 243, 240 },
> + { 8, 180, 217 },
> + { 1, 115, 166 },
> + { 1, 84, 121 },
> + { 1, 51, 67 },
> + { 1, 16, 6 },
> + },
> + },
> + },
> + },
> + },
> +
> + .skip = { 192, 128, 64 },
> + .inter_mode = {
> + { 2, 173, 34 },
> + { 7, 145, 85 },
> + { 7, 166, 63 },
> + { 7, 94, 66 },
> + { 8, 64, 46 },
> + { 17, 81, 31 },
> + { 25, 29, 30 },
> + },
> + .interp_filter = {
> + { 235, 162 },
> + { 36, 255 },
> + { 34, 3 },
> + { 149, 144 },
> + },
> + .is_inter = { 9, 102, 187, 225 },
> + .comp_mode = { 239, 183, 119, 96, 41 },
> + .single_ref = {
> + { 33, 16 },
> + { 77, 74 },
> + { 142, 142 },
> + { 172, 170 },
> + { 238, 247 },
> + },
> + .comp_ref = { 50, 126, 123, 221, 226 },
> + .y_mode = {
> + { 65, 32, 18, 144, 162, 194, 41, 51, 98 },
> + { 132, 68, 18, 165, 217, 196, 45, 40, 78 },
> + { 173, 80, 19, 176, 240, 193, 64, 35, 46 },
> + { 221, 135, 38, 194, 248, 121, 96, 85, 29 },
> + },
> + .uv_mode = {
> + { 120, 7, 76, 176, 208, 126, 28, 54, 103 } /* y = dc */,
> + { 48, 12, 154, 155, 139, 90, 34, 117, 119 } /* y = v */,
> + { 67, 6, 25, 204, 243, 158, 13, 21, 96 } /* y = h */,
> + { 97, 5, 44, 131, 176, 139, 48, 68, 97 } /* y = d45 */,
> + { 83, 5, 42, 156, 111, 152, 26, 49, 152 } /* y = d135 */,
> + { 80, 5, 58, 178, 74, 83, 33, 62, 145 } /* y = d117 */,
> + { 86, 5, 32, 154, 192, 168, 14, 22, 163 } /* y = d153 */,
> + { 85, 5, 32, 156, 216, 148, 19, 29, 73 } /* y = d207 */,
> + { 77, 7, 64, 116, 132, 122, 37, 126, 120 } /* y = d63 */,
> + { 101, 21, 107, 181, 192, 103, 19, 67, 125 } /* y = tm */
> + },
> + .partition = {
> + /* 8x8 -> 4x4 */
> + { 199, 122, 141 } /* a/l both not split */,
> + { 147, 63, 159 } /* a split, l not split */,
> + { 148, 133, 118 } /* l split, a not split */,
> + { 121, 104, 114 } /* a/l both split */,
> + /* 16x16 -> 8x8 */
> + { 174, 73, 87 } /* a/l both not split */,
> + { 92, 41, 83 } /* a split, l not split */,
> + { 82, 99, 50 } /* l split, a not split */,
> + { 53, 39, 39 } /* a/l both split */,
> + /* 32x32 -> 16x16 */
> + { 177, 58, 59 } /* a/l both not split */,
> + { 68, 26, 63 } /* a split, l not split */,
> + { 52, 79, 25 } /* l split, a not split */,
> + { 17, 14, 12 } /* a/l both split */,
> + /* 64x64 -> 32x32 */
> + { 222, 34, 30 } /* a/l both not split */,
> + { 72, 16, 44 } /* a split, l not split */,
> + { 58, 32, 12 } /* l split, a not split */,
> + { 10, 7, 6 } /* a/l both split */,
> + },
> +
> + .mv = {
> + .joint = { 32, 64, 96 },
> + .sign = { 128, 128 },
> + .class = {
> + { 224, 144, 192, 168, 192, 176, 192, 198, 198, 245 },
> + { 216, 128, 176, 160, 176, 176, 192, 198, 198, 208 },
> + },
> + .class0_bit = { 216, 208 },
> + .bits = {
> + { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240},
> + { 136, 140, 148, 160, 176, 192, 224, 234, 234, 240},
> + },
> + .class0_fr = {
> + {
> + { 128, 128, 64 },
> + { 96, 112, 64 },
> + },
> + {
> + { 128, 128, 64 },
> + { 96, 112, 64 },
> + },
> + },
> + .fr = {
> + { 64, 96, 64 },
> + { 64, 96, 64 },
> + },
> + .class0_hp = { 160, 160 },
> + .hp = { 128, 128 },
> + },
> +};
> +
> +static void write_coeff_plane(const u8 coef[6][6][3], u8 *coeff_plane)
> +{
> + unsigned int idx = 0;
> + u8 byte_count = 0, p;
> + s32 k, m, n;
> +
> + for (k = 0; k < 6; k++) {
> + for (m = 0; m < 6; m++) {
> + for (n = 0; n < 3; n++) {
> + p = coef[k][m][n];
> + coeff_plane[idx++] = p;
> + byte_count++;
> + if (byte_count == 27) {
> + idx += 5;
> + byte_count = 0;
> + }
> + }
> + }
> + }
> +}
> +
> +static void init_intra_only_probs(struct rkvdec_ctx *ctx,
> + const struct rkvdec_vp9_run *run)
> +{
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params;
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
> + struct rkvdec_vp9_intra_only_frame_probs *rkprobs;
> + const struct rkvdec_vp9_frame_context *probs;
> + unsigned int i, j, k, m;
> +
> + rkprobs = &tbl->probs.intra_only;
> + dec_params = run->decode_params;
> + probs = &vp9_ctx->probability_tables;
> +
> + /*
> + * intra only 149 x 128 bits ,aligned to 152 x 128 bits coeff related
> + * prob 64 x 128 bits
> + */
> + for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
> + for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
> + write_coeff_plane(probs->coef[i][j][0],
> + rkprobs->coef_intra[i][j]);
> + }
> +
> + /* intra mode prob 80 x 128 bits */
> + for (i = 0; i < ARRAY_SIZE(vp9_kf_y_mode_prob); i++) {
> + u32 byte_count = 0;
> + int idx = 0;
> +
> + /* vp9_kf_y_mode_prob */
> + for (j = 0; j < ARRAY_SIZE(vp9_kf_y_mode_prob[0]); j++) {
> + for (k = 0; k < ARRAY_SIZE(vp9_kf_y_mode_prob[0][0]);
> + k++) {
> + u8 val = vp9_kf_y_mode_prob[i][j][k];
> +
> + rkprobs->intra_mode[i].y_mode[idx++] = val;
> + byte_count++;
> + if (byte_count == 27) {
> + byte_count = 0;
> + idx += 5;
> + }
> + }
> + }
> +
> + idx = 0;
> + if (i < 4) {
> + for (m = 0; m < (i < 3 ? 23 : 21); m++) {
> + const u8 *ptr = (const u8 *)kf_uv_mode_prob;
> +
> + rkprobs->intra_mode[i].uv_mode[idx++] = ptr[i * 23 + m];
> + }
> + }
> + }
> +}
> +
> +static void init_inter_probs(struct rkvdec_ctx *ctx,
> + const struct rkvdec_vp9_run *run)
> +{
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params;
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
> + struct rkvdec_vp9_inter_frame_probs *rkprobs;
> + const struct rkvdec_vp9_frame_context *probs;
> + unsigned int i, j, k;
> +
> + rkprobs = &tbl->probs.inter;
> + dec_params = run->decode_params;
> + probs = &vp9_ctx->probability_tables;
> +
> + /*
> + * inter probs
> + * 151 x 128 bits, aligned to 152 x 128 bits
> + * inter only
> + * intra_y_mode & inter_block info 6 x 128 bits
> + */
> +
> + memcpy(rkprobs->y_mode, probs->y_mode, sizeof(rkprobs->y_mode));
> + memcpy(rkprobs->comp_mode, probs->comp_mode,
> + sizeof(rkprobs->comp_mode));
> + memcpy(rkprobs->comp_ref, probs->comp_ref,
> + sizeof(rkprobs->comp_ref));
> + memcpy(rkprobs->single_ref, probs->single_ref,
> + sizeof(rkprobs->single_ref));
> + memcpy(rkprobs->inter_mode, probs->inter_mode,
> + sizeof(rkprobs->inter_mode));
> + memcpy(rkprobs->interp_filter, probs->interp_filter,
> + sizeof(rkprobs->interp_filter));
> +
> + /* 128 x 128 bits coeff related */
> + for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
> + for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++) {
> + for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
> + write_coeff_plane(probs->coef[i][j][k],
> + rkprobs->coef[k][i][j]);
> + }
> + }
> +
> + /* intra uv mode 6 x 128 */
> + memcpy(rkprobs->uv_mode_0_2, &probs->uv_mode[0],
> + sizeof(rkprobs->uv_mode_0_2));
> + memcpy(rkprobs->uv_mode_3_5, &probs->uv_mode[3],
> + sizeof(rkprobs->uv_mode_3_5));
> + memcpy(rkprobs->uv_mode_6_8, &probs->uv_mode[6],
> + sizeof(rkprobs->uv_mode_6_8));
> + memcpy(rkprobs->uv_mode_9, &probs->uv_mode[9],
> + sizeof(rkprobs->uv_mode_9));
> +
> + /* mv related 6 x 128 */
> + memcpy(rkprobs->mv.joint, probs->mv.joint,
> + sizeof(rkprobs->mv.joint));
> + memcpy(rkprobs->mv.sign, probs->mv.sign,
> + sizeof(rkprobs->mv.sign));
> + memcpy(rkprobs->mv.class, probs->mv.class,
> + sizeof(rkprobs->mv.class));
> + memcpy(rkprobs->mv.class0_bit, probs->mv.class0_bit,
> + sizeof(rkprobs->mv.class0_bit));
> + memcpy(rkprobs->mv.bits, probs->mv.bits,
> + sizeof(rkprobs->mv.bits));
> + memcpy(rkprobs->mv.class0_fr, probs->mv.class0_fr,
> + sizeof(rkprobs->mv.class0_fr));
> + memcpy(rkprobs->mv.fr, probs->mv.fr,
> + sizeof(rkprobs->mv.fr));
> + memcpy(rkprobs->mv.class0_hp, probs->mv.class0_hp,
> + sizeof(rkprobs->mv.class0_hp));
> + memcpy(rkprobs->mv.hp, probs->mv.hp,
> + sizeof(rkprobs->mv.hp));
> +}
> +
> +static void init_probs(struct rkvdec_ctx *ctx,
> + const struct rkvdec_vp9_run *run)
> +{
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params;
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct rkvdec_vp9_priv_tbl *tbl = vp9_ctx->priv_tbl.cpu;
> + struct rkvdec_vp9_probs *rkprobs = &tbl->probs;
> + const struct v4l2_vp9_segmentation *seg;
> + const struct rkvdec_vp9_frame_context *probs;
> + bool intra_only;
> +
> + dec_params = run->decode_params;
> + probs = &vp9_ctx->probability_tables;
> + seg = &dec_params->seg;
> +
> + memset(rkprobs, 0, sizeof(*rkprobs));
> +
> + intra_only = !!(dec_params->flags &
> + (V4L2_VP9_FRAME_FLAG_KEY_FRAME |
> + V4L2_VP9_FRAME_FLAG_INTRA_ONLY));
> +
> + /* sb info 5 x 128 bit */
> + memcpy(rkprobs->partition,
> + intra_only ? kf_partition_probs : probs->partition,
> + sizeof(rkprobs->partition));
> +
> + memcpy(rkprobs->pred, seg->pred_probs, sizeof(rkprobs->pred));
> + memcpy(rkprobs->tree, seg->tree_probs, sizeof(rkprobs->tree));
> + memcpy(rkprobs->skip, probs->skip, sizeof(rkprobs->skip));
> + memcpy(rkprobs->tx32, probs->tx32, sizeof(rkprobs->tx32));
> + memcpy(rkprobs->tx16, probs->tx16, sizeof(rkprobs->tx16));
> + memcpy(rkprobs->tx8, probs->tx8, sizeof(rkprobs->tx8));
> + memcpy(rkprobs->is_inter, probs->is_inter, sizeof(rkprobs->is_inter));
> +
> + if (intra_only)
> + init_intra_only_probs(ctx, run);
> + else
> + init_inter_probs(ctx, run);
> +}
> +
> +struct vp9d_ref_config {
> + u32 reg_frm_size;
> + u32 reg_hor_stride;
> + u32 reg_y_stride;
> + u32 reg_yuv_stride;
> + u32 reg_ref_base;
> +};
> +
> +static struct vp9d_ref_config ref_config[3] = {
> + {
> + .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(0),
> + .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(0),
> + .reg_y_stride = RKVDEC_VP9_LAST_FRAME_YSTRIDE,
> + .reg_yuv_stride = RKVDEC_VP9_LAST_FRAME_YUVSTRIDE,
> + .reg_ref_base = RKVDEC_REG_VP9_LAST_FRAME_BASE,
> + },
> + {
> + .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(1),
> + .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(1),
> + .reg_y_stride = RKVDEC_VP9_GOLDEN_FRAME_YSTRIDE,
> + .reg_yuv_stride = 0,
> + .reg_ref_base = RKVDEC_REG_VP9_GOLDEN_FRAME_BASE,
> + },
> + {
> + .reg_frm_size = RKVDEC_REG_VP9_FRAME_SIZE(2),
> + .reg_hor_stride = RKVDEC_VP9_HOR_VIRSTRIDE(2),
> + .reg_y_stride = RKVDEC_VP9_ALTREF_FRAME_YSTRIDE,
> + .reg_yuv_stride = 0,
> + .reg_ref_base = RKVDEC_REG_VP9_ALTREF_FRAME_BASE,
> + }
> +};
> +
> +static struct rkvdec_decoded_buffer *
> +get_ref_buf(struct rkvdec_ctx *ctx, struct vb2_v4l2_buffer *dst, u64 timestamp)
> +{
> + struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
> + struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q;
> + int buf_idx;
> +
> + /*
> + * If a ref is unused or invalid, address of current destination
> + * buffer is returned.
> + */
> + buf_idx = vb2_find_timestamp(cap_q, timestamp, 0);
> + if (buf_idx < 0)
> + return vb2_to_rkvdec_decoded_buf(&dst->vb2_buf);
> +
> + return vb2_to_rkvdec_decoded_buf(vb2_get_buffer(cap_q, buf_idx));
> +}
> +
> +static dma_addr_t get_mv_base_addr(struct rkvdec_decoded_buffer *buf)
> +{
> + u32 aligned_pitch, aligned_height, yuv_len;
> +
> + aligned_height = round_up(buf->vp9.height, 64);
> + aligned_pitch = round_up(buf->vp9.width * buf->vp9.bit_depth, 512) / 8;
> + yuv_len = (aligned_height * aligned_pitch * 3) / 2;
> +
> + return vb2_dma_contig_plane_dma_addr(&buf->base.vb.vb2_buf, 0) +
> + yuv_len;
> +}
> +
> +static void config_ref_registers(struct rkvdec_ctx *ctx,
> + const struct rkvdec_vp9_run *run,
> + struct rkvdec_decoded_buffer **ref_bufs,
> + enum v4l2_vp9_ref_id id)
> +{
> + u32 aligned_pitch, aligned_height, y_len, yuv_len;
> + struct rkvdec_decoded_buffer *buf = ref_bufs[id];
> + struct rkvdec_dev *rkvdec = ctx->dev;
> +
> + aligned_height = round_up(buf->vp9.height, 64);
> + writel_relaxed(RKVDEC_VP9_FRAMEWIDTH(buf->vp9.width) |
> + RKVDEC_VP9_FRAMEHEIGHT(buf->vp9.height),
> + rkvdec->regs + ref_config[id].reg_frm_size);
> +
> + writel_relaxed(vb2_dma_contig_plane_dma_addr(&buf->base.vb.vb2_buf, 0),
> + rkvdec->regs + ref_config[id].reg_ref_base);
> +
> + if (&buf->base.vb == run->base.bufs.dst)
> + return;
> +
> + aligned_pitch = round_up(buf->vp9.width * buf->vp9.bit_depth, 512) / 8;
> + y_len = aligned_height * aligned_pitch;
> + yuv_len = (y_len * 3) / 2;
> +
> + writel_relaxed(RKVDEC_HOR_Y_VIRSTRIDE(aligned_pitch / 16) |
> + RKVDEC_HOR_UV_VIRSTRIDE(aligned_pitch / 16),
> + rkvdec->regs + ref_config[id].reg_hor_stride);
> + writel_relaxed(RKVDEC_VP9_REF_YSTRIDE(y_len / 16),
> + rkvdec->regs + ref_config[id].reg_y_stride);
> +
> + if (!ref_config[id].reg_yuv_stride)
> + return;
> +
> + writel_relaxed(RKVDEC_VP9_REF_YUVSTRIDE(yuv_len / 16),
> + rkvdec->regs + ref_config[id].reg_yuv_stride);
> +}
> +
> +static bool seg_featured_enabled(const struct v4l2_vp9_segmentation *seg,
> + enum v4l2_vp9_segment_feature feature,
> + unsigned int segid)
> +{
> + u8 mask = V4L2_VP9_SEGMENT_FEATURE_ENABLED(feature);
> +
> + return !!(seg->feature_enabled[segid] & mask);
> +}
> +
> +static void config_seg_registers(struct rkvdec_ctx *ctx, unsigned int segid)
> +{
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + const struct v4l2_vp9_segmentation *seg;
> + struct rkvdec_dev *rkvdec = ctx->dev;
> + s16 feature_val;
> + u8 feature_id;
> + u32 val = 0;
> +
> + seg = vp9_ctx->last.valid ? &vp9_ctx->last.seg : &vp9_ctx->cur.seg;
> + feature_id = V4L2_VP9_SEGMENT_FEATURE_QP_DELTA;
> + if (seg_featured_enabled(seg, feature_id, segid)) {
> + feature_val = seg->feature_data[segid][feature_id];
> + val |= RKVDEC_SEGID_FRAME_QP_DELTA_EN(1) |
> + RKVDEC_SEGID_FRAME_QP_DELTA(feature_val);
> + }
> +
> + feature_id = V4L2_VP9_SEGMENT_FEATURE_LF;
> + if (seg_featured_enabled(seg, feature_id, segid)) {
> + feature_val = seg->feature_data[segid][feature_id];
> + val |= RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE_EN(1) |
> + RKVDEC_SEGID_FRAME_LOOPFILTER_VALUE(feature_val);
> + }
> +
> + feature_id = V4L2_VP9_SEGMENT_FEATURE_REF_FRAME;
> + if (seg_featured_enabled(seg, feature_id, segid)) {
> + feature_val = seg->feature_data[segid][feature_id];
> + val |= RKVDEC_SEGID_REFERINFO_EN(1) |
> + RKVDEC_SEGID_REFERINFO(feature_val);
> + }
> +
> + feature_id = V4L2_VP9_SEGMENT_FEATURE_SKIP;
> + if (seg_featured_enabled(seg, feature_id, segid))
> + val |= RKVDEC_SEGID_FRAME_SKIP_EN(1);
> +
> + if (!segid &&
> + (seg->flags & V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE))
> + val |= RKVDEC_SEGID_ABS_DELTA(1);
> +
> + writel_relaxed(val, rkvdec->regs + RKVDEC_VP9_SEGID_GRP(segid));
> +}
> +
> +static void update_dec_buf_info(struct rkvdec_decoded_buffer *buf,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + buf->vp9.width = dec_params->frame_width_minus_1 + 1;
> + buf->vp9.height = dec_params->frame_height_minus_1 + 1;
> + buf->vp9.bit_depth = dec_params->bit_depth;
> +}
> +
> +static void update_ctx_cur_info(struct rkvdec_vp9_ctx *vp9_ctx,
> + struct rkvdec_decoded_buffer *buf,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + vp9_ctx->cur.valid = true;
> + vp9_ctx->cur.reference_mode = dec_params->reference_mode;
> + vp9_ctx->cur.tx_mode = dec_params->tx_mode;
> + vp9_ctx->cur.interpolation_filter = dec_params->interpolation_filter;
> + vp9_ctx->cur.flags = dec_params->flags;
> + vp9_ctx->cur.timestamp = buf->base.vb.vb2_buf.timestamp;
> + vp9_ctx->cur.seg = dec_params->seg;
> + vp9_ctx->cur.lf = dec_params->lf;
> +}
> +
> +static void update_ctx_last_info(struct rkvdec_vp9_ctx *vp9_ctx)
> +{
> + vp9_ctx->last = vp9_ctx->cur;
> +}
> +
> +static void config_registers(struct rkvdec_ctx *ctx,
> + const struct rkvdec_vp9_run *run)
> +{
> + u32 y_len, uv_len, yuv_len, bit_depth, aligned_height, aligned_pitch;
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params;
> + struct rkvdec_decoded_buffer *ref_bufs[V4L2_REF_ID_CNT];
> + struct rkvdec_decoded_buffer *dst, *last, *mv_ref;
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + u32 val, stream_len, last_frame_info = 0;
> + const struct v4l2_vp9_segmentation *seg;
> + struct rkvdec_dev *rkvdec = ctx->dev;
> + dma_addr_t addr;
> + bool intra_only;
> + unsigned int i;
> +
> + dec_params = run->decode_params;
> + dst = vb2_to_rkvdec_decoded_buf(&run->base.bufs.dst->vb2_buf);
> + for (i = 0; i < ARRAY_SIZE(ref_bufs); i++)
> + ref_bufs[i] = get_ref_buf(ctx, &dst->base.vb,
> + dec_params->refs[i]);
> +
> + if (vp9_ctx->last.valid)
> + last = get_ref_buf(ctx, &dst->base.vb, vp9_ctx->last.timestamp);
> + else
> + last = dst;
> +
> + update_dec_buf_info(dst, dec_params);
> + update_ctx_cur_info(vp9_ctx, dst, dec_params);
> + seg = &dec_params->seg;
> +
> + intra_only = !!(dec_params->flags &
> + (V4L2_VP9_FRAME_FLAG_KEY_FRAME |
> + V4L2_VP9_FRAME_FLAG_INTRA_ONLY));
> +
> + writel_relaxed(RKVDEC_MODE(RKVDEC_MODE_VP9),
> + rkvdec->regs + RKVDEC_REG_SYSCTRL);
> +
> + bit_depth = dec_params->bit_depth;
> + aligned_height = round_up(ctx->decoded_fmt.fmt.pix_mp.height, 64);
> +
> + aligned_pitch = round_up(ctx->decoded_fmt.fmt.pix_mp.width *
> + bit_depth,
> + 512) / 8;
> + y_len = aligned_height * aligned_pitch;
> + uv_len = y_len / 2;
> + yuv_len = y_len + uv_len;
> +
> + writel_relaxed(RKVDEC_Y_HOR_VIRSTRIDE(aligned_pitch / 16) |
> + RKVDEC_UV_HOR_VIRSTRIDE(aligned_pitch / 16),
> + rkvdec->regs + RKVDEC_REG_PICPAR);
> + writel_relaxed(RKVDEC_Y_VIRSTRIDE(y_len / 16),
> + rkvdec->regs + RKVDEC_REG_Y_VIRSTRIDE);
> + writel_relaxed(RKVDEC_YUV_VIRSTRIDE(yuv_len / 16),
> + rkvdec->regs + RKVDEC_REG_YUV_VIRSTRIDE);
> +
> + stream_len = vb2_get_plane_payload(&run->base.bufs.src->vb2_buf, 0);
> + writel_relaxed(RKVDEC_STRM_LEN(stream_len),
> + rkvdec->regs + RKVDEC_REG_STRM_LEN);
> +
> + /*
> + * Reset count buffer, because decoder only output intra related syntax
> + * counts when decoding intra frame, but update entropy need to update
> + * all the probabilities.
> + */
> + if (intra_only)
> + memset(vp9_ctx->count_tbl.cpu, 0, vp9_ctx->count_tbl.size);
> +
> + vp9_ctx->cur.segmapid = vp9_ctx->last.segmapid;
> + if (!intra_only &&
> + !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
> + (!(seg->flags & V4L2_VP9_SEGMENTATION_FLAG_ENABLED) ||
> + (seg->flags & V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP)))
> + vp9_ctx->cur.segmapid++;
> +
> + for (i = 0; i < ARRAY_SIZE(ref_bufs); i++)
> + config_ref_registers(ctx, run, ref_bufs, i);
> +
> + for (i = 0; i < 8; i++)
> + config_seg_registers(ctx, i);
> +
> + writel_relaxed(RKVDEC_VP9_TX_MODE(dec_params->tx_mode) |
> + RKVDEC_VP9_FRAME_REF_MODE(dec_params->reference_mode),
> + rkvdec->regs + RKVDEC_VP9_CPRHEADER_CONFIG);
> +
> + if (!intra_only) {
> + const struct v4l2_vp9_loop_filter *lf;
> + s8 delta;
> +
> + if (vp9_ctx->last.valid)
> + lf = &vp9_ctx->last.lf;
> + else
> + lf = &vp9_ctx->cur.lf;
> +
> + val = 0;
> + for (i = 0; i < ARRAY_SIZE(lf->ref_deltas); i++) {
> + delta = lf->ref_deltas[i];
> + val |= RKVDEC_REF_DELTAS_LASTFRAME(i, delta);
> + }
> +
> + writel_relaxed(val,
> + rkvdec->regs + RKVDEC_VP9_REF_DELTAS_LASTFRAME);
> +
> + for (i = 0; i < ARRAY_SIZE(lf->mode_deltas); i++) {
> + delta = lf->mode_deltas[i];
> + last_frame_info |= RKVDEC_MODE_DELTAS_LASTFRAME(i,
> + delta);
> + }
> + }
> +
> + if (vp9_ctx->last.valid && !intra_only &&
> + vp9_ctx->last.seg.flags & V4L2_VP9_SEGMENTATION_FLAG_ENABLED)
> + last_frame_info |= RKVDEC_SEG_EN_LASTFRAME;
> +
> + if (vp9_ctx->last.valid &&
> + vp9_ctx->last.flags & V4L2_VP9_FRAME_FLAG_SHOW_FRAME)
> + last_frame_info |= RKVDEC_LAST_SHOW_FRAME;
> +
> + if (vp9_ctx->last.valid &&
> + vp9_ctx->last.flags &
> + (V4L2_VP9_FRAME_FLAG_KEY_FRAME | V4L2_VP9_FRAME_FLAG_INTRA_ONLY))
> + last_frame_info |= RKVDEC_LAST_INTRA_ONLY;
> +
> + if (vp9_ctx->last.valid &&
> + last->vp9.width == dst->vp9.width &&
> + last->vp9.height == dst->vp9.height)
> + last_frame_info |= RKVDEC_LAST_WIDHHEIGHT_EQCUR;
> +
> + writel_relaxed(last_frame_info,
> + rkvdec->regs + RKVDEC_VP9_INFO_LASTFRAME);
> +
> + writel_relaxed(stream_len - dec_params->compressed_header_size -
> + dec_params->uncompressed_header_size,
> + rkvdec->regs + RKVDEC_VP9_LASTTILE_SIZE);
> +
> + for (i = 0; !intra_only && i < ARRAY_SIZE(ref_bufs); i++) {
> + u32 refw = ref_bufs[i]->vp9.width;
> + u32 refh = ref_bufs[i]->vp9.height;
> + u32 hscale, vscale;
> +
> + hscale = (refw << 14) / dst->vp9.width;
> + vscale = (refh << 14) / dst->vp9.height;
> + writel_relaxed(RKVDEC_VP9_REF_HOR_SCALE(hscale) |
> + RKVDEC_VP9_REF_VER_SCALE(vscale),
> + rkvdec->regs + RKVDEC_VP9_REF_SCALE(i));
> + }
> +
> + addr = vb2_dma_contig_plane_dma_addr(&dst->base.vb.vb2_buf, 0);
> + writel_relaxed(addr, rkvdec->regs + RKVDEC_REG_DECOUT_BASE);
> + addr = vb2_dma_contig_plane_dma_addr(&run->base.bufs.src->vb2_buf, 0);
> + writel_relaxed(addr, rkvdec->regs + RKVDEC_REG_STRM_RLC_BASE);
> + writel_relaxed(vp9_ctx->priv_tbl.dma +
> + offsetof(struct rkvdec_vp9_priv_tbl, probs),
> + rkvdec->regs + RKVDEC_REG_CABACTBL_PROB_BASE);
> + writel_relaxed(vp9_ctx->count_tbl.dma,
> + rkvdec->regs + RKVDEC_REG_VP9COUNT_BASE);
> +
> + writel_relaxed(vp9_ctx->priv_tbl.dma +
> + offsetof(struct rkvdec_vp9_priv_tbl, segmap) +
> + (RKVDEC_VP9_MAX_SEGMAP_SIZE * vp9_ctx->cur.segmapid),
> + rkvdec->regs + RKVDEC_REG_VP9_SEGIDCUR_BASE);
> + writel_relaxed(vp9_ctx->priv_tbl.dma +
> + offsetof(struct rkvdec_vp9_priv_tbl, segmap) +
> + (RKVDEC_VP9_MAX_SEGMAP_SIZE * (!vp9_ctx->cur.segmapid)),
> + rkvdec->regs + RKVDEC_REG_VP9_SEGIDLAST_BASE);
> +
> + if (!intra_only &&
> + !(dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) &&
> + vp9_ctx->last.valid)
> + mv_ref = last;
> + else
> + mv_ref = dst;
> +
> + writel_relaxed(get_mv_base_addr(mv_ref),
> + rkvdec->regs + RKVDEC_VP9_REF_COLMV_BASE);
> +
> + writel_relaxed(ctx->decoded_fmt.fmt.pix_mp.width |
> + (ctx->decoded_fmt.fmt.pix_mp.height << 16),
> + rkvdec->regs + RKVDEC_REG_PERFORMANCE_CYCLE);
> +}
> +
> +static int validate_dec_params(struct rkvdec_ctx *ctx,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + unsigned int aligned_width, aligned_height;
> +
> + /* We only support profile 0. */
> + if (dec_params->profile != 0) {
> + dev_err(ctx->dev->dev, "unsupported profile %d\n",
> + dec_params->profile);
> + return -EINVAL;
> + }
> +
> + aligned_width = round_up(dec_params->frame_width_minus_1 + 1, 64);
> + aligned_height = round_up(dec_params->frame_height_minus_1 + 1, 64);
> +
> + /*
> + * Userspace should update the capture/decoded format when the
> + * resolution changes.
> + */
> + if (aligned_width != ctx->decoded_fmt.fmt.pix_mp.width ||
> + aligned_height != ctx->decoded_fmt.fmt.pix_mp.height) {
> + dev_err(ctx->dev->dev,
> + "unexpected bitstream resolution %dx%d\n",
> + dec_params->frame_width_minus_1 + 1,
> + dec_params->frame_height_minus_1 + 1);
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> +/* 6.3.6 inv_recenter_nonneg(v, m) */
> +static int inv_recenter_nonneg(int v, int m)
> +{
> + if (v > 2 * m)
> + return v;
> +
> + if (v & 1)
> + return m - ((v + 1) >> 1);
> +
> + return m + (v >> 1);
> +}
> +
> +/*
> + * part of 6.3.5 inv_remap_prob(deltaProb, prob)
> + * delta = inv_map_table[deltaProb] done by userspace
> + */
> +static int update_prob(int delta, int prob)
> +{
> + if (!delta)
> + return prob;
> +
> + return prob <= 128 ?
> + 1 + inv_recenter_nonneg(delta, prob - 1) :
> + 255 - inv_recenter_nonneg(delta, 255 - prob);
> +}
> +
> +/* Counterpart to 6.3.2 tx_mode_probs() */
> +static void update_tx_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) {
> + u8 *p8x8 = probs->tx8[i];
> + u8 *p16x16 = probs->tx16[i];
> + u8 *p32x32 = probs->tx32[i];
> + const u8 *d8x8 = deltas->tx8[i];
> + const u8 *d16x16 = deltas->tx16[i];
> + const u8 *d32x32 = deltas->tx32[i];
> +
> + p8x8[0] = update_prob(d8x8[0], p8x8[0]);
> + p16x16[0] = update_prob(d16x16[0], p16x16[0]);
> + p16x16[1] = update_prob(d16x16[1], p16x16[1]);
> + p32x32[0] = update_prob(d32x32[0], p32x32[0]);
> + p32x32[1] = update_prob(d32x32[1], p32x32[1]);
> + p32x32[2] = update_prob(d32x32[2], p32x32[2]);
> + }
> +}
> +
> +#define BAND_6(band) ((band) == 0 ? 3 : 6)
> +
> +static void update_coeff(const u8 deltas[6][6][3], u8 probs[6][6][3])
> +{
> + int l, m, n;
> +
> + for (l = 0; l < 6; l++)
> + for (m = 0; m < BAND_6(l); m++) {
> + u8 *p = probs[l][m];
> + const u8 *d = deltas[l][m];
> +
> + for (n = 0; n < 3; n++)
> + p[n] = update_prob(d[n], p[n]);
> + }
> +}
> +
> +/* Counterpart to 6.3.7 read_coef_probs() */
> +static void update_coef_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + int i, j, k;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->coef); i++) {
> + for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
> + for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
> + update_coeff(deltas->coef[i][j][k], probs->coef[i][j][k]);
> +
> + if (dec_params->tx_mode == i)
> + break;
> + }
> +}
> +
> +/* Counterpart to 6.3.8 read_skip_prob() */
> +static void update_skip_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->skip); i++)
> + probs->skip[i] = update_prob(deltas->skip[i], probs->skip[i]);
> +}
> +
> +/* Counterpart to 6.3.9 read_inter_mode_probs() */
> +static void update_inter_mode_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++) {
> + u8 *p = probs->inter_mode[i];
> + const u8 *d = deltas->inter_mode[i];
> +
> + p[0] = update_prob(d[0], p[0]);
> + p[1] = update_prob(d[1], p[1]);
> + p[2] = update_prob(d[2], p[2]);
> + }
> +}
> +
> +/* Counterpart to 6.3.10 read_interp_filter_probs() */
> +static void update_interp_filter_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++) {
> + u8 *p = probs->interp_filter[i];
> + const u8 *d = deltas->interp_filter[i];
> +
> + p[0] = update_prob(d[0], p[0]);
> + p[1] = update_prob(d[1], p[1]);
> + }
> +}
> +
> +/* Counterpart to 6.3.11 read_is_inter_probs() */
> +static void update_is_inter_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++)
> + probs->is_inter[i] = update_prob(deltas->is_inter[i], probs->is_inter[i]);
> +}
> +
> +/* 6.3.12 frame_reference_mode() done entirely in userspace */
> +
> +/* Counterpart to 6.3.13 frame_reference_mode_probs() */
> +static void
> +update_frame_reference_mode_probs(enum v4l2_vp9_reference_mode reference_mode,
> + struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i;
> +
> + if (reference_mode == V4L2_VP9_REF_MODE_SELECT)
> + for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++)
> + probs->comp_mode[i] = update_prob(deltas->comp_mode[i],
> + probs->comp_mode[i]);
> +
> + if (reference_mode != V4L2_VP9_REF_MODE_COMPOUND)
> + for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++) {
> + u8 *p = probs->single_ref[i];
> + const u8 *d = deltas->single_ref[i];
> +
> + p[0] = update_prob(d[0], p[0]);
> + p[1] = update_prob(d[1], p[1]);
> + }
> +
> + if (reference_mode != V4L2_VP9_REF_MODE_SINGLE)
> + for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++)
> + probs->comp_ref[i] = update_prob(deltas->comp_ref[i], probs->comp_ref[i]);
> +}
> +
> +/* Counterpart to 6.3.14 read_y_mode_probs() */
> +static void update_y_mode_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i, j;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++)
> + for (j = 0; j < ARRAY_SIZE(probs->y_mode[0]); ++j)
> + probs->y_mode[i][j] =
> + update_prob(deltas->y_mode[i][j], probs->y_mode[i][j]);
> +}
> +
> +/* Counterpart to 6.3.15 read_partition_probs() */
> +static void update_partition_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas)
> +{
> + int i, j;
> +
> + for (i = 0; i < 4; i++)
> + for (j = 0; j < 4; j++) {
> + u8 *p = probs->partition[i * 4 + j];
> + const u8 *d = deltas->partition[i * 4 + j];
> +
> + p[0] = update_prob(d[0], p[0]);
> + p[1] = update_prob(d[1], p[1]);
> + p[2] = update_prob(d[2], p[2]);
> + }
> +}
> +
> +static inline int update_mv_prob(int delta, int prob)
> +{
> + if (!delta)
> + return prob;
> +
> + return delta;
> +}
> +
> +/* Counterpart to 6.3.16 mv_probs() */
> +static void update_mv_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + u8 *p = probs->mv.joint;
> + const u8 *d = deltas->mv.joint;
> + unsigned int i, j;
> +
> + p[0] = update_mv_prob(d[0], p[0]);
> + p[1] = update_mv_prob(d[1], p[1]);
> + p[2] = update_mv_prob(d[2], p[2]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) {
> + p = probs->mv.sign;
> + d = deltas->mv.sign;
> + p[i] = update_mv_prob(d[i], p[i]);
> +
> + p = probs->mv.class[i];
> + d = deltas->mv.class[i];
> + for (j = 0; j < ARRAY_SIZE(probs->mv.class[0]); j++)
> + p[j] = update_mv_prob(d[j], p[j]);
> +
> + p = probs->mv.class0_bit;
> + d = deltas->mv.class0_bit;
> + p[i] = update_mv_prob(d[i], p[i]);
> +
> + p = probs->mv.bits[i];
> + d = deltas->mv.bits[i];
> + for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++)
> + p[j] = update_mv_prob(d[j], p[j]);
> +
> + for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++) {
> + p = probs->mv.class0_fr[i][j];
> + d = deltas->mv.class0_fr[i][j];
> +
> + p[0] = update_mv_prob(d[0], p[0]);
> + p[1] = update_mv_prob(d[1], p[1]);
> + p[2] = update_mv_prob(d[2], p[2]);
> + }
> +
> + p = probs->mv.fr[i];
> + d = deltas->mv.fr[i];
> + for (j = 0; j < ARRAY_SIZE(probs->mv.fr[i]); j++)
> + p[j] = update_mv_prob(d[j], p[j]);
> +
> + if (dec_params->flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV) {
> + p = probs->mv.class0_hp;
> + d = deltas->mv.class0_hp;
> + p[i] = update_mv_prob(d[i], p[i]);
> +
> + p = probs->mv.hp;
> + d = deltas->mv.hp;
> + p[i] = update_mv_prob(d[i], p[i]);
> + }
> + }
> +}
> +
> +/* Counterpart to 6.3 compressed_header(), but parsing has been done in userspace. */
> +static void fw_update_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *deltas,
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params)
> +{
> + if (dec_params->tx_mode == V4L2_VP9_TX_MODE_SELECT)
> + update_tx_probs(probs, deltas);
> +
> + update_coef_probs(probs, deltas, dec_params);
> +
> + update_skip_probs(probs, deltas);
> +
> + if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
> + dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY)
> + return;
> +
> + update_inter_mode_probs(probs, deltas);
> +
> + if (dec_params->interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE)
> + update_interp_filter_probs(probs, deltas);
> +
> + update_is_inter_probs(probs, deltas);
> +
> + update_frame_reference_mode_probs(dec_params->reference_mode, probs, deltas);
> +
> + update_y_mode_probs(probs, deltas);
> +
> + update_partition_probs(probs, deltas);
> +
> + update_mv_probs(probs, deltas, dec_params);
> +}
> +
> +static int rkvdec_vp9_run_preamble(struct rkvdec_ctx *ctx,
> + struct rkvdec_vp9_run *run)
> +{
> + const struct v4l2_ctrl_vp9_frame_decode_params *dec_params;
> + const struct v4l2_ctrl_vp9_compressed_hdr_probs *prob_updates;
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct v4l2_ctrl *ctrl;
> + u8 fctx_idx;
> + int ret, i;
> +
> + /* v4l2-specific stuff */
> + rkvdec_run_preamble(ctx, &run->base);
> +
> + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
> + V4L2_CID_STATELESS_VP9_FRAME_DECODE_PARAMS);
> + WARN_ON(!ctrl);
How about:
if (WARN_ON(!ctrl))
return -EINVAL;
> +
> + dec_params = ctrl ? ctrl->p_cur.p : NULL;
> + if (WARN_ON(!dec_params))
> + return -EINVAL;
and then these three lines can be replaced by:
dec_params = ctrl->p_cur.p;
> +
> + ret = validate_dec_params(ctx, dec_params);
> + if (ret)
> + return ret;
> +
> + run->decode_params = dec_params;
> +
> + ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, V4L2_CID_STATELESS_VP9_COMPRESSED_HDR_PROBS);
> + WARN_ON(!ctrl);
> +
> + prob_updates = ctrl->p_cur.p;
> + if (WARN_ON(!prob_updates))
> + return -EINVAL;
Ditto.
> +
> + /*
> + * vp9 stuff
> + *
> + * by this point the userspace has done all parts of 6.2 uncompressed_header()
> + * except this fragment:
> + * if ( FrameIsIntra || error_resilient_mode ) {
> + * setup_past_independence ( )
> + * if ( frame_type == KEY_FRAME || error_resilient_mode == 1 ||
> + * reset_frame_context == 3 ) {
> + * for ( i = 0; i < 4; i ++ ) {
> + * save_probs( i )
> + * }
> + * } else if ( reset_frame_context == 2 ) {
> + * save_probs( frame_context_idx )
> + * }
> + * frame_context_idx = 0
> + * }
> + */
> + fctx_idx = run->decode_params->frame_context_idx;
> + vp9_ctx->cur.frame_context_idx = run->decode_params->frame_context_idx;
> +
> + if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
> + dec_params->flags & V4L2_VP9_FRAME_FLAG_INTRA_ONLY ||
> + dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT) {
> + /*
> + * setup_past_independence()
> + * We do nothing here. Instead of storing default probs in some intermediate
> + * location and then copying from that location to appropriate contexts
> + * in save_probs() below, we skip that step and save default probs directly
> + * to appropriate contexts.
> + */
> + if (dec_params->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME ||
> + dec_params->flags & V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT ||
> + dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_ALL)
> + for (i = 0; i < ARRAY_SIZE(vp9_ctx->frame_context); ++i)
> + /* save_probs(i) */
> + memcpy(&vp9_ctx->frame_context[i],
> + &vp9_default_probs, sizeof(vp9_default_probs));
> + else if (dec_params->reset_frame_context == V4L2_VP9_RESET_FRAME_CTX_SPEC)
> + /* save_probs(fctx_idx) */
> + memcpy(&vp9_ctx->frame_context[fctx_idx],
> + &vp9_default_probs, sizeof(vp9_default_probs));
> + fctx_idx = 0;
> + vp9_ctx->cur.frame_context_idx = 0;
> + }
> +
> + /* 6.1 frame(sz): load_probs() and load_probs2() */
> + vp9_ctx->probability_tables = vp9_ctx->frame_context[fctx_idx];
> +
> + /*
> + * The userspace has also performed 6.3 compressed_header(), but handling the
> + * probs in a special way. All probs which need updating, except MV-related,
> + * have been read from the bitstream and translated through inv_map_table[],
> + * but no 6.3.6 inv_recenter_nonneg(v, m) has been performed. The values passed
> + * by userspace are either translated values (there are no 0 values in
> + * inv_map_table[]), or zero to indicate no update. All MV-related probs which need
> + * updating have been read from the bitstream and (mv_prob << 1) | 1 has been
> + * performed. The values passed by userspace are either new values
> + * to replace old ones (the above mentioned shift and bitwise or never result in
> + * a zero) or zero to indicate no update.
> + * fw_update_probs() performs actual probs updates or leaves probs as-is
> + * for values for which a zero was passed from userspace.
> + */
> + fw_update_probs(&vp9_ctx->probability_tables, prob_updates, dec_params);
> +
> + return 0;
> +}
> +
> +static int rkvdec_vp9_run(struct rkvdec_ctx *ctx)
> +{
> + struct rkvdec_dev *rkvdec = ctx->dev;
> + struct rkvdec_vp9_run run = { };
> + int ret;
> +
> + ret = rkvdec_vp9_run_preamble(ctx, &run);
> + if (ret) {
> + rkvdec_run_postamble(ctx, &run.base);
> + return ret;
> + }
> +
> + /* Prepare probs. */
> + init_probs(ctx, &run);
> +
> + /* Configure hardware registers. */
> + config_registers(ctx, &run);
> +
> + rkvdec_run_postamble(ctx, &run.base);
> +
> + schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000));
> +
> + writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND);
> + writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND);
> +
> + writel(0xe, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
> + /* Start decoding! */
> + writel(RKVDEC_INTERRUPT_DEC_E | RKVDEC_CONFIG_DEC_CLK_GATE_E |
> + RKVDEC_TIMEOUT_E | RKVDEC_BUF_EMPTY_E,
> + rkvdec->regs + RKVDEC_REG_INTERRUPT);
> +
> + return 0;
> +}
> +
> +/* 8.4.1 Merge prob process */
> +static u8 merge_prob(u8 pre_prob, u32 ct0, u32 ct1, u16 count_sat, u32 max_update_factor)
> +{
> + u32 den, prob, count, factor;
> +
> + den = ct0 + ct1;
> + if (!den) {
> + /*
> + * prob = 128, count = 0, update_factor = 0
> + * Round2's argument: pre_prob * 256
> + * (pre_prob * 256 + 128) >> 8 == pre_prob
> + */
> + return pre_prob;
> + }
> +
> + prob = clamp(((ct0 << 8) + (den >> 1)) / den, (u32)1, (u32)255);
> + count = min_t(u32, den, count_sat);
> + factor = rkvdec_fastdiv(max_update_factor * count, count_sat);
> +
> + /*
> + * Round2(pre_prob * (256 - factor) + prob * factor, 8)
> + * Round2(pre_prob * 256 + (prob - pre_prob) * factor, 8)
> + * (pre_prob * 256 >> 8) + (((prob - pre_prob) * factor + 128) >> 8)
> + */
> + return pre_prob + (((prob - pre_prob) * factor + 128) >> 8);
> +}
> +
> +static inline u8 noncoef_merge_prob(u8 pre_prob, u32 ct0, u32 ct1)
> +{
> + return merge_prob(pre_prob, ct0, ct1, 20, 128);
> +}
> +
> +/* 8.4.2 Merge probs process */
> +/*
> + * merge_probs() is a recursive function in the spec. We avoid recursion in the kernel.
> + * That said, the "tree" parameter of merge_probs() controls how deep the recursion goes.
> + * It turns out that in all cases the recursive calls boil down to a short-ish series
> + * of merge_prob() invocations (note no "s").
> + *
> + * Variant A
> + * ---------
> + * merge_probs(small_token_tree, 2):
> + * merge_prob(p[1], c[0], c[1] + c[2])
> + * merge_prob(p[2], c[1], c[2])
> + *
> + * Variant B
> + * ---------
> + * merge_probs(binary_tree, 0) or
> + * merge_probs(tx_size_8_tree, 0):
> + * merge_prob(p[0], c[0], c[1])
> + *
> + * Variant C
> + * ---------
> + * merge_probs(inter_mode_tree, 0):
> + * merge_prob(p[0], c[2], c[1] + c[0] + c[3])
> + * merge_prob(p[1], c[0], c[1] + c[3])
> + * merge_prob(p[2], c[1], c[3])
> + *
> + * Variant D
> + * ---------
> + * merge_probs(intra_mode_tree, 0):
> + * merge_prob(p[0], c[0], c[1] + ... + c[9])
> + * merge_prob(p[1], c[9], c[1] + ... + c[8])
> + * merge_prob(p[2], c[1], c[2] + ... + c[8])
> + * merge_prob(p[3], c[2] + c[4] + c[5], c[3] + c[8] + c[6] + c[7])
> + * merge_prob(p[4], c[2], c[4] + c[5])
> + * merge_prob(p[5], c[4], c[5])
> + * merge_prob(p[6], c[3], c[8] + c[6] + c[7])
> + * merge_prob(p[7], c[8], c[6] + c[7])
> + * merge_prob(p[8], c[6], c[7])
> + *
> + * Variant E
> + * ---------
> + * merge_probs(partition_tree, 0) or
> + * merge_probs(tx_size_32_tree, 0) or
> + * merge_probs(mv_joint_tree, 0) or
> + * merge_probs(mv_fr_tree, 0):
> + * merge_prob(p[0], c[0], c[1] + c[2] + c[3])
> + * merge_prob(p[1], c[1], c[2] + c[3])
> + * merge_prob(p[2], c[2], c[3])
> + *
> + * Variant F
> + * ---------
> + * merge_probs(interp_filter_tree, 0) or
> + * merge_probs(tx_size_16_tree, 0):
> + * merge_prob(p[0], c[0], c[1] + c[2])
> + * merge_prob(p[1], c[1], c[2])
> + *
> + * Variant G
> + * ---------
> + * merge_probs(mv_class_tree, 0):
> + * merge_prob(p[0], c[0], c[1] + ... + c[10])
> + * merge_prob(p[1], c[1], c[2] + ... + c[10])
> + * merge_prob(p[2], c[2] + c[3], c[4] + ... + c[10])
> + * merge_prob(p[3], c[2], c[3])
> + * merge_prob(p[4], c[4] + c[5], c[6] + ... + c[10])
> + * merge_prob(p[5], c[4], c[5])
> + * merge_prob(p[6], c[6], c[7] + ... + c[10])
> + * merge_prob(p[7], c[7] + c[8], c[9] + c[10])
> + * merge_prob(p[8], c[7], c[8])
> + * merge_prob(p[9], c[9], [10])
> + */
> +
> +static inline void merge_probs_variant_a(u8 *p, const u32 *c, u16 count_sat, u32 update_factor)
> +{
> + p[1] = merge_prob(p[1], c[0], c[1] + c[2], count_sat, update_factor);
> + p[2] = merge_prob(p[2], c[1], c[2], count_sat, update_factor);
> +}
All these functions here appear to also be vp9 generic. Something for v4l2-vp9.c?
> +
> +static inline void merge_probs_variant_b(u8 *p, const u32 *c, u16 count_sat, u32 update_factor)
> +{
> + p[0] = merge_prob(p[0], c[0], c[1], count_sat, update_factor);
> +}
> +
> +static inline void merge_probs_variant_c(u8 *p, const u32 *c)
> +{
> + p[0] = noncoef_merge_prob(p[0], c[2], c[1] + c[0] + c[3]);
> + p[1] = noncoef_merge_prob(p[1], c[0], c[1] + c[3]);
> + p[2] = noncoef_merge_prob(p[2], c[1], c[3]);
> +}
> +
> +static void merge_probs_variant_d(u8 *p, const u32 *c)
> +{
> + u32 sum = 0, s2;
> +
> + sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9];
> +
> + p[0] = noncoef_merge_prob(p[0], c[0], sum);
> + sum -= c[9];
> + p[1] = noncoef_merge_prob(p[1], c[9], sum);
> + sum -= c[1];
> + p[2] = noncoef_merge_prob(p[2], c[1], sum);
> + s2 = c[2] + c[4] + c[5];
> + sum -= s2;
> + p[3] = noncoef_merge_prob(p[3], s2, sum);
> + s2 -= c[2];
> + p[4] = noncoef_merge_prob(p[4], c[2], s2);
> + p[5] = noncoef_merge_prob(p[5], c[4], c[5]);
> + sum -= c[3];
> + p[6] = noncoef_merge_prob(p[6], c[3], sum);
> + sum -= c[8];
> + p[7] = noncoef_merge_prob(p[7], c[8], sum);
> + p[8] = noncoef_merge_prob(p[8], c[6], c[7]);
> +}
> +
> +static inline void merge_probs_variant_e(u8 *p, const u32 *c)
> +{
> + p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2] + c[3]);
> + p[1] = noncoef_merge_prob(p[1], c[1], c[2] + c[3]);
> + p[2] = noncoef_merge_prob(p[2], c[2], c[3]);
> +}
> +
> +static inline void merge_probs_variant_f(u8 *p, const u32 *c)
> +{
> + p[0] = noncoef_merge_prob(p[0], c[0], c[1] + c[2]);
> + p[1] = noncoef_merge_prob(p[1], c[1], c[2]);
> +}
> +
> +static void merge_probs_variant_g(u8 *p, const u32 *c)
> +{
> + u32 sum;
> +
> + sum = c[1] + c[2] + c[3] + c[4] + c[5] + c[6] + c[7] + c[8] + c[9] + c[10];
> + p[0] = noncoef_merge_prob(p[0], c[0], sum);
> + sum -= c[1];
> + p[1] = noncoef_merge_prob(p[1], c[1], sum);
> + sum -= c[2] + c[3];
> + p[2] = noncoef_merge_prob(p[2], c[2] + c[3], sum);
> + p[3] = noncoef_merge_prob(p[3], c[2], c[3]);
> + sum -= c[4] + c[5];
> + p[4] = noncoef_merge_prob(p[4], c[4] + c[5], sum);
> + p[5] = noncoef_merge_prob(p[5], c[4], c[5]);
> + sum -= c[6];
> + p[6] = noncoef_merge_prob(p[6], c[6], sum);
> + p[7] = noncoef_merge_prob(p[7], c[7] + c[8], c[9] + c[10]);
> + p[8] = noncoef_merge_prob(p[8], c[7], c[8]);
> + p[9] = noncoef_merge_prob(p[9], c[9], c[10]);
> +}
> +
> +/* 8.4.3 Coefficient probability adaptation process */
> +static inline void adapt_probs_variant_a_coef(u8 *p, const u32 *c, u32 update_factor)
> +{
> + merge_probs_variant_a(p, c, 24, update_factor);
> +}
> +
> +static inline void adapt_probs_variant_b_coef(u8 *p, const u32 *c, u32 update_factor)
> +{
> + merge_probs_variant_b(p, c, 24, update_factor);
> +}
> +
> +static void _adapt_coeff(u8 coef[6][6][3],
> + const struct rkvdec_vp9_refs_counts ref_cnt[6][6],
> + u32 uf)
> +{
> + s32 l, m;
> +
> + for (l = 0; l < 6; l++) {
> + for (m = 0; m < BAND_6(l); m++) {
> + u8 *p = coef[l][m];
> + const u32 counts_more_coefs[2] = {
> + ref_cnt[l][m].eob[1],
> + ref_cnt[l][m].eob[0] - ref_cnt[l][m].eob[1],
> + };
> +
> + adapt_probs_variant_a_coef(p, ref_cnt[l][m].coeff, uf);
> + adapt_probs_variant_b_coef(p, counts_more_coefs, uf);
> + }
> + }
> +}
> +
> +static void _adapt_coef_probs(struct rkvdec_vp9_frame_context *probs,
> + const struct rkvdec_vp9_refs_counts ref_cnt[2][4][2][6][6],
> + unsigned int uf)
> +{
> + unsigned int i, j, k;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->coef); i++)
> + for (j = 0; j < ARRAY_SIZE(probs->coef[0]); j++)
> + for (k = 0; k < ARRAY_SIZE(probs->coef[0][0]); k++)
> + _adapt_coeff(probs->coef[i][j][k], ref_cnt[k][i][j], uf);
> +}
> +
> +static void adapt_coef_probs(struct rkvdec_vp9_frame_context *probs,
> + struct rkvdec_aux_buf *count_tbl,
> + struct rkvdec_vp9_frame_info *last,
> + bool frame_is_intra)
> +{
> + if (frame_is_intra) {
> + const struct rkvdec_vp9_intra_frame_symbol_counts *sym_cnts;
> +
> + sym_cnts = count_tbl->cpu;
> + _adapt_coef_probs(probs, sym_cnts->ref_cnt, 112);
> + } else {
> + const struct rkvdec_vp9_inter_frame_symbol_counts *sym_cnts;
> +
> + sym_cnts = count_tbl->cpu;
> + if (last->valid &&
> + !(last->flags & V4L2_VP9_FRAME_FLAG_KEY_FRAME))
> + _adapt_coef_probs(probs, sym_cnts->ref_cnt, 112);
> + else
> + _adapt_coef_probs(probs, sym_cnts->ref_cnt, 128);
> + }
> +}
> +
> +/* 8.4.4 Non coefficient probability adaptation process, adapt_probs() */
> +static inline void adapt_probs_variant_b(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_b(p, c, 20, 128);
> +}
> +
> +static inline void adapt_probs_variant_c(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_c(p, c);
> +}
> +
> +static inline void adapt_probs_variant_d(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_d(p, c);
> +}
> +
> +static inline void adapt_probs_variant_e(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_e(p, c);
> +}
> +
> +static inline void adapt_probs_variant_f(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_f(p, c);
> +}
> +
> +static inline void adapt_probs_variant_g(u8 *p, const u32 *c)
> +{
> + merge_probs_variant_g(p, c);
> +}
> +
> +/* 8.4.4 Non coefficient probability adaptation process, adapt_prob() */
> +static inline u8 adapt_prob(u8 prob, const u32 counts[2])
> +{
> + return noncoef_merge_prob(prob, counts[0], counts[1]);
> +}
> +
> +/* 8.4.4 Non coefficient probability adaptation process */
> +static void adapt_noncoef_probs(struct rkvdec_ctx *ctx)
> +{
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct rkvdec_vp9_frame_context *probs = &vp9_ctx->probability_tables;
> + const struct rkvdec_vp9_inter_frame_symbol_counts *sym_cnts;
> + unsigned int i, j;
> +
> + sym_cnts = vp9_ctx->count_tbl.cpu;
> +
> + for (i = 0; i < ARRAY_SIZE(probs->is_inter); i++)
> + probs->is_inter[i] = adapt_prob(probs->is_inter[i], sym_cnts->inter[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->comp_mode); i++)
> + probs->comp_mode[i] = adapt_prob(probs->comp_mode[i], sym_cnts->comp[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->comp_ref); i++)
> + probs->comp_ref[i] = adapt_prob(probs->comp_ref[i], sym_cnts->comp_ref[i]);
> +
> + if (vp9_ctx->cur.reference_mode != V4L2_VP9_REF_MODE_COMPOUND)
> + for (i = 0; i < ARRAY_SIZE(probs->single_ref); i++)
> + for (j = 0; j < ARRAY_SIZE(probs->single_ref[0]); j++)
> + probs->single_ref[i][j] = adapt_prob(probs->single_ref[i][j],
> + sym_cnts->single_ref[i][j]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->inter_mode); i++)
> + adapt_probs_variant_c(probs->inter_mode[i], sym_cnts->mv_mode[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->y_mode); i++)
> + adapt_probs_variant_d(probs->y_mode[i], sym_cnts->y_mode[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->uv_mode); i++)
> + adapt_probs_variant_d(probs->uv_mode[i], sym_cnts->uv_mode[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->partition); i++)
> + adapt_probs_variant_e(probs->partition[i], sym_cnts->partition[i]);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->skip); i++)
> + probs->skip[i] = adapt_prob(probs->skip[i], sym_cnts->skip[i]);
> +
> + if (vp9_ctx->cur.interpolation_filter == V4L2_VP9_INTERP_FILTER_SWITCHABLE)
> + for (i = 0; i < ARRAY_SIZE(probs->interp_filter); i++)
> + adapt_probs_variant_f(probs->interp_filter[i], sym_cnts->filter[i]);
> +
> + if (vp9_ctx->cur.tx_mode == V4L2_VP9_TX_MODE_SELECT)
> + for (i = 0; i < ARRAY_SIZE(probs->tx8); i++) {
> + adapt_probs_variant_b(probs->tx8[i], sym_cnts->tx8p[i]);
> + adapt_probs_variant_f(probs->tx16[i], sym_cnts->tx16p[i]);
> + adapt_probs_variant_e(probs->tx32[i], sym_cnts->tx32p[i]);
> + }
> +
> + adapt_probs_variant_e(probs->mv.joint, sym_cnts->mv_joint);
> +
> + for (i = 0; i < ARRAY_SIZE(probs->mv.sign); i++) {
> + probs->mv.sign[i] = adapt_prob(probs->mv.sign[i], sym_cnts->sign[i]);
> +
> + adapt_probs_variant_g(probs->mv.class[i], sym_cnts->classes[i]);
> +
> + probs->mv.class0_bit[i] = adapt_prob(probs->mv.class0_bit[i], sym_cnts->class0[i]);
> +
> + for (j = 0; j < ARRAY_SIZE(probs->mv.bits[0]); j++)
> + probs->mv.bits[i][j] = adapt_prob(probs->mv.bits[i][j],
> + sym_cnts->bits[i][j]);
> +
> + for (j = 0; j < ARRAY_SIZE(probs->mv.class0_fr[0]); j++)
> + adapt_probs_variant_e(probs->mv.class0_fr[i][j],
> + sym_cnts->class0_fp[i][j]);
> +
> + adapt_probs_variant_e(probs->mv.fr[i], sym_cnts->fp[i]);
> +
> + if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV))
> + continue;
> +
> + probs->mv.class0_hp[i] = adapt_prob(probs->mv.class0_hp[i],
> + sym_cnts->class0_hp[i]);
> +
> + probs->mv.hp[i] = adapt_prob(probs->mv.hp[i], sym_cnts->hp[i]);
> + }
> +}
> +
> +#define copy_tx_and_skip(p1, p2) \
> +do { \
> + memcpy((p1)->tx8, (p2)->tx8, sizeof((p1)->tx8)); \
> + memcpy((p1)->tx16, (p2)->tx16, sizeof((p1)->tx16)); \
> + memcpy((p1)->tx32, (p2)->tx32, sizeof((p1)->tx32)); \
> + memcpy((p1)->skip, (p2)->skip, sizeof((p1)->skip)); \
> +} while (0)
> +
> +static void rkvdec_vp9_done(struct rkvdec_ctx *ctx,
> + struct vb2_v4l2_buffer *src_buf,
> + struct vb2_v4l2_buffer *dst_buf,
> + enum vb2_buffer_state result)
> +{
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + unsigned int fctx_idx;
> +
> + /* v4l2-specific stuff */
> + if (result == VB2_BUF_STATE_ERROR)
> + goto out_update_last;
> +
> + /*
> + * vp9 stuff
> + *
> + * 6.1.2 refresh_probs()
> + *
> + * In the spec a complementary condition goes last in 6.1.2 refresh_probs(),
> + * but it makes no sense to perform all the activities from the first "if"
> + * there if we actually are not refreshing the frame context. On top of that,
> + * because of 6.2 uncompressed_header() whenever error_resilient_mode == 1,
> + * refresh_frame_context == 0. Consequently, if we don't jump to out_update_last
> + * it means error_resilient_mode must be 0.
> + */
> + if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX))
> + goto out_update_last;
> +
> + fctx_idx = vp9_ctx->cur.frame_context_idx;
> +
> + if (!(vp9_ctx->cur.flags & V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE)) {
> + /* error_resilient_mode == 0 && frame_parallel_decoding_mode == 0 */
> + struct rkvdec_vp9_frame_context *probs = &vp9_ctx->probability_tables;
> + bool frame_is_intra = vp9_ctx->cur.flags &
> + (V4L2_VP9_FRAME_FLAG_KEY_FRAME | V4L2_VP9_FRAME_FLAG_INTRA_ONLY);
> + struct tx_and_skip {
> + u8 tx8[2][1];
> + u8 tx16[2][2];
> + u8 tx32[2][3];
> + u8 skip[3];
> + } _tx_skip, *tx_skip = &_tx_skip;
> +
> + /* buffer the forward-updated TX and skip probs */
> + if (frame_is_intra)
> + copy_tx_and_skip(tx_skip, probs);
> +
> + /* 6.1.2 refresh_probs(): load_probs() and load_probs2() */
> + *probs = vp9_ctx->frame_context[fctx_idx];
> +
> + /* if FrameIsIntra then undo the effect of load_probs2() */
> + if (frame_is_intra)
> + copy_tx_and_skip(probs, tx_skip);
> +
> + adapt_coef_probs(probs, &vp9_ctx->count_tbl, &vp9_ctx->last, frame_is_intra);
> + if (!frame_is_intra) {
> + /* load_probs2() already done */
> + adapt_noncoef_probs(ctx);
> + }
> + }
> +
> + /* 6.1.2 refresh_probs(): save_probs(fctx_idx) */
> + vp9_ctx->frame_context[fctx_idx] = vp9_ctx->probability_tables;
> +
> +out_update_last:
> + update_ctx_last_info(vp9_ctx);
> +}
> +
> +static int rkvdec_vp9_start(struct rkvdec_ctx *ctx)
> +{
> + struct rkvdec_dev *rkvdec = ctx->dev;
> + struct rkvdec_vp9_priv_tbl *priv_tbl;
> + struct rkvdec_vp9_ctx *vp9_ctx;
> + u8 *count_tbl;
> + int ret;
> +
> + vp9_ctx = kzalloc(sizeof(*vp9_ctx), GFP_KERNEL);
> + if (!vp9_ctx)
> + return -ENOMEM;
> +
> + ctx->priv = vp9_ctx;
> +
> + priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl),
> + &vp9_ctx->priv_tbl.dma, GFP_KERNEL);
> + if (!priv_tbl) {
> + ret = -ENOMEM;
> + goto err_free_ctx;
> + }
> +
> + vp9_ctx->priv_tbl.size = sizeof(*priv_tbl);
> + vp9_ctx->priv_tbl.cpu = priv_tbl;
> + memset(priv_tbl, 0, sizeof(*priv_tbl));
> +
> + count_tbl = dma_alloc_coherent(rkvdec->dev, RKVDEC_VP9_COUNT_SIZE,
> + &vp9_ctx->count_tbl.dma, GFP_KERNEL);
> + if (!count_tbl) {
> + ret = -ENOMEM;
> + goto err_free_priv_tbl;
> + }
> +
> + vp9_ctx->count_tbl.size = RKVDEC_VP9_COUNT_SIZE;
> + vp9_ctx->count_tbl.cpu = count_tbl;
> + memset(count_tbl, 0, sizeof(*count_tbl));
> +
> + return 0;
> +
> +err_free_priv_tbl:
> + dma_free_coherent(rkvdec->dev, vp9_ctx->priv_tbl.size,
> + vp9_ctx->priv_tbl.cpu, vp9_ctx->priv_tbl.dma);
> +
> +err_free_ctx:
> + kfree(vp9_ctx);
> + return ret;
> +}
> +
> +static void rkvdec_vp9_stop(struct rkvdec_ctx *ctx)
> +{
> + struct rkvdec_vp9_ctx *vp9_ctx = ctx->priv;
> + struct rkvdec_dev *rkvdec = ctx->dev;
> +
> + dma_free_coherent(rkvdec->dev, vp9_ctx->count_tbl.size,
> + vp9_ctx->count_tbl.cpu, vp9_ctx->count_tbl.dma);
> + dma_free_coherent(rkvdec->dev, vp9_ctx->priv_tbl.size,
> + vp9_ctx->priv_tbl.cpu, vp9_ctx->priv_tbl.dma);
> + kfree(vp9_ctx);
> +}
> +
> +static int rkvdec_vp9_adjust_fmt(struct rkvdec_ctx *ctx,
> + struct v4l2_format *f)
> +{
> + struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp;
> +
> + fmt->num_planes = 1;
> + if (!fmt->plane_fmt[0].sizeimage)
> + fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height * 2;
> + return 0;
> +}
> +
> +const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops = {
> + .adjust_fmt = rkvdec_vp9_adjust_fmt,
> + .start = rkvdec_vp9_start,
> + .stop = rkvdec_vp9_stop,
> + .run = rkvdec_vp9_run,
> + .done = rkvdec_vp9_done,
> +};
> diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
> index ef2166043127..7a931affa8fd 100644
> --- a/drivers/staging/media/rkvdec/rkvdec.c
> +++ b/drivers/staging/media/rkvdec/rkvdec.c
> @@ -99,10 +99,30 @@ static const struct rkvdec_ctrls rkvdec_h264_ctrls = {
> .num_ctrls = ARRAY_SIZE(rkvdec_h264_ctrl_descs),
> };
>
> -static const u32 rkvdec_h264_decoded_fmts[] = {
> +static const u32 rkvdec_h264_vp9_decoded_fmts[] = {
> V4L2_PIX_FMT_NV12,
> };
>
> +static const struct rkvdec_ctrl_desc rkvdec_vp9_ctrl_descs[] = {
> + {
> + .cfg.id = V4L2_CID_STATELESS_VP9_FRAME_DECODE_PARAMS,
> + },
> + {
> + .cfg.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR_PROBS,
> + },
> + {
> + .cfg.id = V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
> + .cfg.min = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
> + .cfg.max = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
> + .cfg.def = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
> + },
> +};
> +
> +static const struct rkvdec_ctrls rkvdec_vp9_ctrls = {
> + .ctrls = rkvdec_vp9_ctrl_descs,
> + .num_ctrls = ARRAY_SIZE(rkvdec_vp9_ctrl_descs),
> +};
> +
> static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
> {
> .fourcc = V4L2_PIX_FMT_H264_SLICE,
> @@ -116,8 +136,23 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
> },
> .ctrls = &rkvdec_h264_ctrls,
> .ops = &rkvdec_h264_fmt_ops,
> - .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_decoded_fmts),
> - .decoded_fmts = rkvdec_h264_decoded_fmts,
> + .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
> + .decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_VP9_FRAME,
> + .frmsize = {
> + .min_width = 64,
> + .max_width = 4096,
> + .step_width = 64,
> + .min_height = 64,
> + .max_height = 2304,
> + .step_height = 64,
> + },
> + .ctrls = &rkvdec_vp9_ctrls,
> + .ops = &rkvdec_vp9_fmt_ops,
> + .num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
> + .decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
> }
> };
>
> @@ -319,7 +354,7 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv,
> struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
> const struct rkvdec_coded_fmt_desc *desc;
> struct v4l2_format *cap_fmt;
> - struct vb2_queue *peer_vq;
> + struct vb2_queue *peer_vq, *vq;
> int ret;
>
> /*
> @@ -331,6 +366,15 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv,
> if (vb2_is_busy(peer_vq))
> return -EBUSY;
>
> + /*
> + * Some codecs like VP9 can contain dynamic resolution changes which
> + * are currently not supported by the V4L2 API or driver, so return
> + * an error if userspace tries to reconfigure the output format.
> + */
> + vq = v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
> + if (vb2_is_busy(vq))
> + return -EINVAL;
> +
> ret = rkvdec_s_fmt(file, priv, f, rkvdec_try_output_fmt);
> if (ret)
> return ret;
> diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h
> index 52ac3874c5e5..8f534743eaf1 100644
> --- a/drivers/staging/media/rkvdec/rkvdec.h
> +++ b/drivers/staging/media/rkvdec/rkvdec.h
> @@ -50,6 +50,10 @@ struct rkvdec_vp9_decoded_buffer_info {
> struct rkvdec_decoded_buffer {
> /* Must be the first field in this struct. */
> struct v4l2_m2m_buffer base;
> +
> + union {
> + struct rkvdec_vp9_decoded_buffer_info vp9;
> + };
> };
>
> static inline struct rkvdec_decoded_buffer *
> @@ -116,4 +120,6 @@ void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
> void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
>
> extern const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops;
> +extern const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops;
> +
> #endif /* RKVDEC_H_ */
>
Regards,
Hans
