[RFC,RESEND,3/3] media: rkvdec: Add the VP9 backend

Message ID	20210421100035.13571-4-andrzej.p@collabora.com
State	Superseded
Headers	show Return-Path: <linux-media-owner@kernel.org> sender: andrzej.p) with ESMTPSA id 697EE1F42D4D From: Andrzej Pietrasiewicz <andrzej.p@collabora.com> To: linux-media@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, devel@driverdev.osuosl.org, Mauro Carvalho Chehab <mchehab@kernel.org>, Ezequiel Garcia <ezequiel@collabora.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrzej Pietrasiewicz <andrzej.p@collabora.com>, kernel@collabora.com, Boris Brezillon <boris.brezillon@collabora.com>, Adrian Ratiu <adrian.ratiu@collabora.com> Subject: [RFC RESEND 3/3] media: rkvdec: Add the VP9 backend Date: Wed, 21 Apr 2021 12:00:35 +0200 Message-Id: <20210421100035.13571-4-andrzej.p@collabora.com> In-Reply-To: <20210421100035.13571-1-andrzej.p@collabora.com> References: <20210421100035.13571-1-andrzej.p@collabora.com> Precedence: bulk
Series	[RFC,RESEND,1/3] media: rkvdec: Fix .buf_prepare \| expand [RFC,RESEND,1/3] media: rkvdec: Fix .buf_prepare [RFC,RESEND,3/3] media: rkvdec: Add the VP9 backend

On 21/04/2021 12:00, Andrzej Pietrasiewicz wrote: > From: Boris Brezillon <boris.brezillon@collabora.com> > > 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@collabora.com> > Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> > Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com> > Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> > --- > 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@collabora.com> > + * Copyright (C) 2021 Collabora, Ltd. > + * Andrzej Pietrasiewicz <andrzej.p@collabora.com> > + * > + * Copyright (C) 2016 Rockchip Electronics Co., Ltd. > + * Alpha Lin <Alpha.Lin@rock-chips.com> > + */ > + > +/* > + * 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

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@collabora.com> + * Copyright (C) 2021 Collabora, Ltd. + * Andrzej Pietrasiewicz <andrzej.p@collabora.com> + * + * Copyright (C) 2016 Rockchip Electronics Co., Ltd. + * Alpha Lin <Alpha.Lin@rock-chips.com> + */ + +/* + * 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), + }; + + 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 */ + { 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); + + dec_params = ctrl ? ctrl->p_cur.p : NULL; + if (WARN_ON(!dec_params)) + return -EINVAL; + + 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; + + /* + * 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); +} + +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_ */

[RFC,RESEND,3/3] media: rkvdec: Add the VP9 backend

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