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authorBoris Brezillon <boris.brezillon@collabora.com>2020-04-04 00:13:44 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-04-21 13:53:15 +0200
commitcd33c830448baf7b1e94da72eca069e3e1d050c9 (patch)
treeb23ec8bfec8420452fa487acee3e4c0ed7bd3e83 /drivers/staging/media/rkvdec/rkvdec-h264.c
parentmedia: dt-bindings: rockchip: Document RK3399 Video Decoder bindings (diff)
downloadlinux-dev-cd33c830448baf7b1e94da72eca069e3e1d050c9.tar.xz
linux-dev-cd33c830448baf7b1e94da72eca069e3e1d050c9.zip
media: rkvdec: Add the rkvdec driver
The rockchip vdec block is a stateless decoder that's able to decode H264, HEVC and VP9 content. This commit adds the core infrastructure and the H264 backend. Support for VP9 and HEVS will be added later on. [mchehab+huawei@kernel.org: select MEDIA_CONTROLLER and REQUEST_API] Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media/rkvdec/rkvdec-h264.c')
-rw-r--r--drivers/staging/media/rkvdec/rkvdec-h264.c1156
1 files changed, 1156 insertions, 0 deletions
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
new file mode 100644
index 000000000000..cd4980d06be7
--- /dev/null
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -0,0 +1,1156 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip Video Decoder H264 backend
+ *
+ * Copyright (C) 2019 Collabora, Ltd.
+ * Boris Brezillon <boris.brezillon@collabora.com>
+ *
+ * Copyright (C) 2016 Rockchip Electronics Co., Ltd.
+ * Jeffy Chen <jeffy.chen@rock-chips.com>
+ */
+
+#include <media/v4l2-h264.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "rkvdec.h"
+#include "rkvdec-regs.h"
+
+/* Size with u32 units. */
+#define RKV_CABAC_INIT_BUFFER_SIZE (3680 + 128)
+#define RKV_RPS_SIZE ((128 + 128) / 4)
+#define RKV_SCALING_LIST_SIZE (6 * 16 + 6 * 64 + 128)
+#define RKV_ERROR_INFO_SIZE (256 * 144 * 4)
+
+#define RKVDEC_NUM_REFLIST 3
+
+struct rkvdec_sps_pps_packet {
+ u32 info[8];
+};
+
+struct rkvdec_ps_field {
+ u16 offset;
+ u8 len;
+};
+
+#define PS_FIELD(_offset, _len) \
+ ((struct rkvdec_ps_field){ _offset, _len })
+
+#define SEQ_PARAMETER_SET_ID PS_FIELD(0, 4)
+#define PROFILE_IDC PS_FIELD(4, 8)
+#define CONSTRAINT_SET3_FLAG PS_FIELD(12, 1)
+#define CHROMA_FORMAT_IDC PS_FIELD(13, 2)
+#define BIT_DEPTH_LUMA PS_FIELD(15, 3)
+#define BIT_DEPTH_CHROMA PS_FIELD(18, 3)
+#define QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG PS_FIELD(21, 1)
+#define LOG2_MAX_FRAME_NUM_MINUS4 PS_FIELD(22, 4)
+#define MAX_NUM_REF_FRAMES PS_FIELD(26, 5)
+#define PIC_ORDER_CNT_TYPE PS_FIELD(31, 2)
+#define LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4 PS_FIELD(33, 4)
+#define DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG PS_FIELD(37, 1)
+#define PIC_WIDTH_IN_MBS PS_FIELD(38, 9)
+#define PIC_HEIGHT_IN_MBS PS_FIELD(47, 9)
+#define FRAME_MBS_ONLY_FLAG PS_FIELD(56, 1)
+#define MB_ADAPTIVE_FRAME_FIELD_FLAG PS_FIELD(57, 1)
+#define DIRECT_8X8_INFERENCE_FLAG PS_FIELD(58, 1)
+#define MVC_EXTENSION_ENABLE PS_FIELD(59, 1)
+#define NUM_VIEWS PS_FIELD(60, 2)
+#define VIEW_ID(i) PS_FIELD(62 + ((i) * 10), 10)
+#define NUM_ANCHOR_REFS_L(i) PS_FIELD(82 + ((i) * 11), 1)
+#define ANCHOR_REF_L(i) PS_FIELD(83 + ((i) * 11), 10)
+#define NUM_NON_ANCHOR_REFS_L(i) PS_FIELD(104 + ((i) * 11), 1)
+#define NON_ANCHOR_REFS_L(i) PS_FIELD(105 + ((i) * 11), 10)
+#define PIC_PARAMETER_SET_ID PS_FIELD(128, 8)
+#define PPS_SEQ_PARAMETER_SET_ID PS_FIELD(136, 5)
+#define ENTROPY_CODING_MODE_FLAG PS_FIELD(141, 1)
+#define BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG PS_FIELD(142, 1)
+#define NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(i) PS_FIELD(143 + ((i) * 5), 5)
+#define WEIGHTED_PRED_FLAG PS_FIELD(153, 1)
+#define WEIGHTED_BIPRED_IDC PS_FIELD(154, 2)
+#define PIC_INIT_QP_MINUS26 PS_FIELD(156, 7)
+#define PIC_INIT_QS_MINUS26 PS_FIELD(163, 6)
+#define CHROMA_QP_INDEX_OFFSET PS_FIELD(169, 5)
+#define DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG PS_FIELD(174, 1)
+#define CONSTRAINED_INTRA_PRED_FLAG PS_FIELD(175, 1)
+#define REDUNDANT_PIC_CNT_PRESENT PS_FIELD(176, 1)
+#define TRANSFORM_8X8_MODE_FLAG PS_FIELD(177, 1)
+#define SECOND_CHROMA_QP_INDEX_OFFSET PS_FIELD(178, 5)
+#define SCALING_LIST_ENABLE_FLAG PS_FIELD(183, 1)
+#define SCALING_LIST_ADDRESS PS_FIELD(184, 32)
+#define IS_LONG_TERM(i) PS_FIELD(216 + (i), 1)
+
+#define DPB_OFFS(i, j) (288 + ((j) * 32 * 7) + ((i) * 7))
+#define DPB_INFO(i, j) PS_FIELD(DPB_OFFS(i, j), 5)
+#define BOTTOM_FLAG(i, j) PS_FIELD(DPB_OFFS(i, j) + 5, 1)
+#define VIEW_INDEX_OFF(i, j) PS_FIELD(DPB_OFFS(i, j) + 6, 1)
+
+/* Data structure describing auxiliary buffer format. */
+struct rkvdec_h264_priv_tbl {
+ s8 cabac_table[4][464][2];
+ u8 scaling_list[RKV_SCALING_LIST_SIZE];
+ u32 rps[RKV_RPS_SIZE];
+ struct rkvdec_sps_pps_packet param_set[256];
+ u8 err_info[RKV_ERROR_INFO_SIZE];
+};
+
+#define RKVDEC_H264_DPB_SIZE 16
+
+struct rkvdec_h264_reflists {
+ u8 p[RKVDEC_H264_DPB_SIZE];
+ u8 b0[RKVDEC_H264_DPB_SIZE];
+ u8 b1[RKVDEC_H264_DPB_SIZE];
+ u8 num_valid;
+};
+
+struct rkvdec_h264_run {
+ struct rkvdec_run base;
+ const struct v4l2_ctrl_h264_decode_params *decode_params;
+ const struct v4l2_ctrl_h264_slice_params *slices_params;
+ const struct v4l2_ctrl_h264_sps *sps;
+ const struct v4l2_ctrl_h264_pps *pps;
+ const struct v4l2_ctrl_h264_scaling_matrix *scaling_matrix;
+};
+
+struct rkvdec_h264_ctx {
+ struct rkvdec_aux_buf priv_tbl;
+ struct rkvdec_h264_reflists reflists;
+};
+
+#define CABAC_ENTRY(ctxidx, idc0_m, idc0_n, idc1_m, idc1_n, \
+ idc2_m, idc2_n, intra_m, intra_n) \
+ [0][(ctxidx)] = {idc0_m, idc0_n}, \
+ [1][(ctxidx)] = {idc1_m, idc1_n}, \
+ [2][(ctxidx)] = {idc2_m, idc2_n}, \
+ [3][(ctxidx)] = {intra_m, intra_n}
+
+/*
+ * Constant CABAC table.
+ * Built from the tables described in section '9.3.1.1 Initialisation process
+ * for context variables' of the H264 spec.
+ */
+static const s8 rkvdec_h264_cabac_table[4][464][2] = {
+ /* Table 9-12 – Values of variables m and n for ctxIdx from 0 to 10 */
+ CABAC_ENTRY(0, 20, -15, 20, -15, 20, -15, 20, -15),
+ CABAC_ENTRY(1, 2, 54, 2, 54, 2, 54, 2, 54),
+ CABAC_ENTRY(2, 3, 74, 3, 74, 3, 74, 3, 74),
+ CABAC_ENTRY(3, 20, -15, 20, -15, 20, -15, 20, -15),
+ CABAC_ENTRY(4, 2, 54, 2, 54, 2, 54, 2, 54),
+ CABAC_ENTRY(5, 3, 74, 3, 74, 3, 74, 3, 74),
+ CABAC_ENTRY(6, -28, 127, -28, 127, -28, 127, -28, 127),
+ CABAC_ENTRY(7, -23, 104, -23, 104, -23, 104, -23, 104),
+ CABAC_ENTRY(8, -6, 53, -6, 53, -6, 53, -6, 53),
+ CABAC_ENTRY(9, -1, 54, -1, 54, -1, 54, -1, 54),
+ CABAC_ENTRY(10, 7, 51, 7, 51, 7, 51, 7, 51),
+
+ /* Table 9-13 – Values of variables m and n for ctxIdx from 11 to 23 */
+ CABAC_ENTRY(11, 23, 33, 22, 25, 29, 16, 0, 0),
+ CABAC_ENTRY(12, 23, 2, 34, 0, 25, 0, 0, 0),
+ CABAC_ENTRY(13, 21, 0, 16, 0, 14, 0, 0, 0),
+ CABAC_ENTRY(14, 1, 9, -2, 9, -10, 51, 0, 0),
+ CABAC_ENTRY(15, 0, 49, 4, 41, -3, 62, 0, 0),
+ CABAC_ENTRY(16, -37, 118, -29, 118, -27, 99, 0, 0),
+ CABAC_ENTRY(17, 5, 57, 2, 65, 26, 16, 0, 0),
+ CABAC_ENTRY(18, -13, 78, -6, 71, -4, 85, 0, 0),
+ CABAC_ENTRY(19, -11, 65, -13, 79, -24, 102, 0, 0),
+ CABAC_ENTRY(20, 1, 62, 5, 52, 5, 57, 0, 0),
+ CABAC_ENTRY(21, 12, 49, 9, 50, 6, 57, 0, 0),
+ CABAC_ENTRY(22, -4, 73, -3, 70, -17, 73, 0, 0),
+ CABAC_ENTRY(23, 17, 50, 10, 54, 14, 57, 0, 0),
+
+ /* Table 9-14 – Values of variables m and n for ctxIdx from 24 to 39 */
+ CABAC_ENTRY(24, 18, 64, 26, 34, 20, 40, 0, 0),
+ CABAC_ENTRY(25, 9, 43, 19, 22, 20, 10, 0, 0),
+ CABAC_ENTRY(26, 29, 0, 40, 0, 29, 0, 0, 0),
+ CABAC_ENTRY(27, 26, 67, 57, 2, 54, 0, 0, 0),
+ CABAC_ENTRY(28, 16, 90, 41, 36, 37, 42, 0, 0),
+ CABAC_ENTRY(29, 9, 104, 26, 69, 12, 97, 0, 0),
+ CABAC_ENTRY(30, -46, 127, -45, 127, -32, 127, 0, 0),
+ CABAC_ENTRY(31, -20, 104, -15, 101, -22, 117, 0, 0),
+ CABAC_ENTRY(32, 1, 67, -4, 76, -2, 74, 0, 0),
+ CABAC_ENTRY(33, -13, 78, -6, 71, -4, 85, 0, 0),
+ CABAC_ENTRY(34, -11, 65, -13, 79, -24, 102, 0, 0),
+ CABAC_ENTRY(35, 1, 62, 5, 52, 5, 57, 0, 0),
+ CABAC_ENTRY(36, -6, 86, 6, 69, -6, 93, 0, 0),
+ CABAC_ENTRY(37, -17, 95, -13, 90, -14, 88, 0, 0),
+ CABAC_ENTRY(38, -6, 61, 0, 52, -6, 44, 0, 0),
+ CABAC_ENTRY(39, 9, 45, 8, 43, 4, 55, 0, 0),
+
+ /* Table 9-15 – Values of variables m and n for ctxIdx from 40 to 53 */
+ CABAC_ENTRY(40, -3, 69, -2, 69, -11, 89, 0, 0),
+ CABAC_ENTRY(41, -6, 81, -5, 82, -15, 103, 0, 0),
+ CABAC_ENTRY(42, -11, 96, -10, 96, -21, 116, 0, 0),
+ CABAC_ENTRY(43, 6, 55, 2, 59, 19, 57, 0, 0),
+ CABAC_ENTRY(44, 7, 67, 2, 75, 20, 58, 0, 0),
+ CABAC_ENTRY(45, -5, 86, -3, 87, 4, 84, 0, 0),
+ CABAC_ENTRY(46, 2, 88, -3, 100, 6, 96, 0, 0),
+ CABAC_ENTRY(47, 0, 58, 1, 56, 1, 63, 0, 0),
+ CABAC_ENTRY(48, -3, 76, -3, 74, -5, 85, 0, 0),
+ CABAC_ENTRY(49, -10, 94, -6, 85, -13, 106, 0, 0),
+ CABAC_ENTRY(50, 5, 54, 0, 59, 5, 63, 0, 0),
+ CABAC_ENTRY(51, 4, 69, -3, 81, 6, 75, 0, 0),
+ CABAC_ENTRY(52, -3, 81, -7, 86, -3, 90, 0, 0),
+ CABAC_ENTRY(53, 0, 88, -5, 95, -1, 101, 0, 0),
+
+ /* Table 9-16 – Values of variables m and n for ctxIdx from 54 to 59 */
+ CABAC_ENTRY(54, -7, 67, -1, 66, 3, 55, 0, 0),
+ CABAC_ENTRY(55, -5, 74, -1, 77, -4, 79, 0, 0),
+ CABAC_ENTRY(56, -4, 74, 1, 70, -2, 75, 0, 0),
+ CABAC_ENTRY(57, -5, 80, -2, 86, -12, 97, 0, 0),
+ CABAC_ENTRY(58, -7, 72, -5, 72, -7, 50, 0, 0),
+ CABAC_ENTRY(59, 1, 58, 0, 61, 1, 60, 0, 0),
+
+ /* Table 9-17 – Values of variables m and n for ctxIdx from 60 to 69 */
+ CABAC_ENTRY(60, 0, 41, 0, 41, 0, 41, 0, 41),
+ CABAC_ENTRY(61, 0, 63, 0, 63, 0, 63, 0, 63),
+ CABAC_ENTRY(62, 0, 63, 0, 63, 0, 63, 0, 63),
+ CABAC_ENTRY(63, 0, 63, 0, 63, 0, 63, 0, 63),
+ CABAC_ENTRY(64, -9, 83, -9, 83, -9, 83, -9, 83),
+ CABAC_ENTRY(65, 4, 86, 4, 86, 4, 86, 4, 86),
+ CABAC_ENTRY(66, 0, 97, 0, 97, 0, 97, 0, 97),
+ CABAC_ENTRY(67, -7, 72, -7, 72, -7, 72, -7, 72),
+ CABAC_ENTRY(68, 13, 41, 13, 41, 13, 41, 13, 41),
+ CABAC_ENTRY(69, 3, 62, 3, 62, 3, 62, 3, 62),
+
+ /* Table 9-18 – Values of variables m and n for ctxIdx from 70 to 104 */
+ CABAC_ENTRY(70, 0, 45, 13, 15, 7, 34, 0, 11),
+ CABAC_ENTRY(71, -4, 78, 7, 51, -9, 88, 1, 55),
+ CABAC_ENTRY(72, -3, 96, 2, 80, -20, 127, 0, 69),
+ CABAC_ENTRY(73, -27, 126, -39, 127, -36, 127, -17, 127),
+ CABAC_ENTRY(74, -28, 98, -18, 91, -17, 91, -13, 102),
+ CABAC_ENTRY(75, -25, 101, -17, 96, -14, 95, 0, 82),
+ CABAC_ENTRY(76, -23, 67, -26, 81, -25, 84, -7, 74),
+ CABAC_ENTRY(77, -28, 82, -35, 98, -25, 86, -21, 107),
+ CABAC_ENTRY(78, -20, 94, -24, 102, -12, 89, -27, 127),
+ CABAC_ENTRY(79, -16, 83, -23, 97, -17, 91, -31, 127),
+ CABAC_ENTRY(80, -22, 110, -27, 119, -31, 127, -24, 127),
+ CABAC_ENTRY(81, -21, 91, -24, 99, -14, 76, -18, 95),
+ CABAC_ENTRY(82, -18, 102, -21, 110, -18, 103, -27, 127),
+ CABAC_ENTRY(83, -13, 93, -18, 102, -13, 90, -21, 114),
+ CABAC_ENTRY(84, -29, 127, -36, 127, -37, 127, -30, 127),
+ CABAC_ENTRY(85, -7, 92, 0, 80, 11, 80, -17, 123),
+ CABAC_ENTRY(86, -5, 89, -5, 89, 5, 76, -12, 115),
+ CABAC_ENTRY(87, -7, 96, -7, 94, 2, 84, -16, 122),
+ CABAC_ENTRY(88, -13, 108, -4, 92, 5, 78, -11, 115),
+ CABAC_ENTRY(89, -3, 46, 0, 39, -6, 55, -12, 63),
+ CABAC_ENTRY(90, -1, 65, 0, 65, 4, 61, -2, 68),
+ CABAC_ENTRY(91, -1, 57, -15, 84, -14, 83, -15, 84),
+ CABAC_ENTRY(92, -9, 93, -35, 127, -37, 127, -13, 104),
+ CABAC_ENTRY(93, -3, 74, -2, 73, -5, 79, -3, 70),
+ CABAC_ENTRY(94, -9, 92, -12, 104, -11, 104, -8, 93),
+ CABAC_ENTRY(95, -8, 87, -9, 91, -11, 91, -10, 90),
+ CABAC_ENTRY(96, -23, 126, -31, 127, -30, 127, -30, 127),
+ CABAC_ENTRY(97, 5, 54, 3, 55, 0, 65, -1, 74),
+ CABAC_ENTRY(98, 6, 60, 7, 56, -2, 79, -6, 97),
+ CABAC_ENTRY(99, 6, 59, 7, 55, 0, 72, -7, 91),
+ CABAC_ENTRY(100, 6, 69, 8, 61, -4, 92, -20, 127),
+ CABAC_ENTRY(101, -1, 48, -3, 53, -6, 56, -4, 56),
+ CABAC_ENTRY(102, 0, 68, 0, 68, 3, 68, -5, 82),
+ CABAC_ENTRY(103, -4, 69, -7, 74, -8, 71, -7, 76),
+ CABAC_ENTRY(104, -8, 88, -9, 88, -13, 98, -22, 125),
+
+ /* Table 9-19 – Values of variables m and n for ctxIdx from 105 to 165 */
+ CABAC_ENTRY(105, -2, 85, -13, 103, -4, 86, -7, 93),
+ CABAC_ENTRY(106, -6, 78, -13, 91, -12, 88, -11, 87),
+ CABAC_ENTRY(107, -1, 75, -9, 89, -5, 82, -3, 77),
+ CABAC_ENTRY(108, -7, 77, -14, 92, -3, 72, -5, 71),
+ CABAC_ENTRY(109, 2, 54, -8, 76, -4, 67, -4, 63),
+ CABAC_ENTRY(110, 5, 50, -12, 87, -8, 72, -4, 68),
+ CABAC_ENTRY(111, -3, 68, -23, 110, -16, 89, -12, 84),
+ CABAC_ENTRY(112, 1, 50, -24, 105, -9, 69, -7, 62),
+ CABAC_ENTRY(113, 6, 42, -10, 78, -1, 59, -7, 65),
+ CABAC_ENTRY(114, -4, 81, -20, 112, 5, 66, 8, 61),
+ CABAC_ENTRY(115, 1, 63, -17, 99, 4, 57, 5, 56),
+ CABAC_ENTRY(116, -4, 70, -78, 127, -4, 71, -2, 66),
+ CABAC_ENTRY(117, 0, 67, -70, 127, -2, 71, 1, 64),
+ CABAC_ENTRY(118, 2, 57, -50, 127, 2, 58, 0, 61),
+ CABAC_ENTRY(119, -2, 76, -46, 127, -1, 74, -2, 78),
+ CABAC_ENTRY(120, 11, 35, -4, 66, -4, 44, 1, 50),
+ CABAC_ENTRY(121, 4, 64, -5, 78, -1, 69, 7, 52),
+ CABAC_ENTRY(122, 1, 61, -4, 71, 0, 62, 10, 35),
+ CABAC_ENTRY(123, 11, 35, -8, 72, -7, 51, 0, 44),
+ CABAC_ENTRY(124, 18, 25, 2, 59, -4, 47, 11, 38),
+ CABAC_ENTRY(125, 12, 24, -1, 55, -6, 42, 1, 45),
+ CABAC_ENTRY(126, 13, 29, -7, 70, -3, 41, 0, 46),
+ CABAC_ENTRY(127, 13, 36, -6, 75, -6, 53, 5, 44),
+ CABAC_ENTRY(128, -10, 93, -8, 89, 8, 76, 31, 17),
+ CABAC_ENTRY(129, -7, 73, -34, 119, -9, 78, 1, 51),
+ CABAC_ENTRY(130, -2, 73, -3, 75, -11, 83, 7, 50),
+ CABAC_ENTRY(131, 13, 46, 32, 20, 9, 52, 28, 19),
+ CABAC_ENTRY(132, 9, 49, 30, 22, 0, 67, 16, 33),
+ CABAC_ENTRY(133, -7, 100, -44, 127, -5, 90, 14, 62),
+ CABAC_ENTRY(134, 9, 53, 0, 54, 1, 67, -13, 108),
+ CABAC_ENTRY(135, 2, 53, -5, 61, -15, 72, -15, 100),
+ CABAC_ENTRY(136, 5, 53, 0, 58, -5, 75, -13, 101),
+ CABAC_ENTRY(137, -2, 61, -1, 60, -8, 80, -13, 91),
+ CABAC_ENTRY(138, 0, 56, -3, 61, -21, 83, -12, 94),
+ CABAC_ENTRY(139, 0, 56, -8, 67, -21, 64, -10, 88),
+ CABAC_ENTRY(140, -13, 63, -25, 84, -13, 31, -16, 84),
+ CABAC_ENTRY(141, -5, 60, -14, 74, -25, 64, -10, 86),
+ CABAC_ENTRY(142, -1, 62, -5, 65, -29, 94, -7, 83),
+ CABAC_ENTRY(143, 4, 57, 5, 52, 9, 75, -13, 87),
+ CABAC_ENTRY(144, -6, 69, 2, 57, 17, 63, -19, 94),
+ CABAC_ENTRY(145, 4, 57, 0, 61, -8, 74, 1, 70),
+ CABAC_ENTRY(146, 14, 39, -9, 69, -5, 35, 0, 72),
+ CABAC_ENTRY(147, 4, 51, -11, 70, -2, 27, -5, 74),
+ CABAC_ENTRY(148, 13, 68, 18, 55, 13, 91, 18, 59),
+ CABAC_ENTRY(149, 3, 64, -4, 71, 3, 65, -8, 102),
+ CABAC_ENTRY(150, 1, 61, 0, 58, -7, 69, -15, 100),
+ CABAC_ENTRY(151, 9, 63, 7, 61, 8, 77, 0, 95),
+ CABAC_ENTRY(152, 7, 50, 9, 41, -10, 66, -4, 75),
+ CABAC_ENTRY(153, 16, 39, 18, 25, 3, 62, 2, 72),
+ CABAC_ENTRY(154, 5, 44, 9, 32, -3, 68, -11, 75),
+ CABAC_ENTRY(155, 4, 52, 5, 43, -20, 81, -3, 71),
+ CABAC_ENTRY(156, 11, 48, 9, 47, 0, 30, 15, 46),
+ CABAC_ENTRY(157, -5, 60, 0, 44, 1, 7, -13, 69),
+ CABAC_ENTRY(158, -1, 59, 0, 51, -3, 23, 0, 62),
+ CABAC_ENTRY(159, 0, 59, 2, 46, -21, 74, 0, 65),
+ CABAC_ENTRY(160, 22, 33, 19, 38, 16, 66, 21, 37),
+ CABAC_ENTRY(161, 5, 44, -4, 66, -23, 124, -15, 72),
+ CABAC_ENTRY(162, 14, 43, 15, 38, 17, 37, 9, 57),
+ CABAC_ENTRY(163, -1, 78, 12, 42, 44, -18, 16, 54),
+ CABAC_ENTRY(164, 0, 60, 9, 34, 50, -34, 0, 62),
+ CABAC_ENTRY(165, 9, 69, 0, 89, -22, 127, 12, 72),
+
+ /* Table 9-20 – Values of variables m and n for ctxIdx from 166 to 226 */
+ CABAC_ENTRY(166, 11, 28, 4, 45, 4, 39, 24, 0),
+ CABAC_ENTRY(167, 2, 40, 10, 28, 0, 42, 15, 9),
+ CABAC_ENTRY(168, 3, 44, 10, 31, 7, 34, 8, 25),
+ CABAC_ENTRY(169, 0, 49, 33, -11, 11, 29, 13, 18),
+ CABAC_ENTRY(170, 0, 46, 52, -43, 8, 31, 15, 9),
+ CABAC_ENTRY(171, 2, 44, 18, 15, 6, 37, 13, 19),
+ CABAC_ENTRY(172, 2, 51, 28, 0, 7, 42, 10, 37),
+ CABAC_ENTRY(173, 0, 47, 35, -22, 3, 40, 12, 18),
+ CABAC_ENTRY(174, 4, 39, 38, -25, 8, 33, 6, 29),
+ CABAC_ENTRY(175, 2, 62, 34, 0, 13, 43, 20, 33),
+ CABAC_ENTRY(176, 6, 46, 39, -18, 13, 36, 15, 30),
+ CABAC_ENTRY(177, 0, 54, 32, -12, 4, 47, 4, 45),
+ CABAC_ENTRY(178, 3, 54, 102, -94, 3, 55, 1, 58),
+ CABAC_ENTRY(179, 2, 58, 0, 0, 2, 58, 0, 62),
+ CABAC_ENTRY(180, 4, 63, 56, -15, 6, 60, 7, 61),
+ CABAC_ENTRY(181, 6, 51, 33, -4, 8, 44, 12, 38),
+ CABAC_ENTRY(182, 6, 57, 29, 10, 11, 44, 11, 45),
+ CABAC_ENTRY(183, 7, 53, 37, -5, 14, 42, 15, 39),
+ CABAC_ENTRY(184, 6, 52, 51, -29, 7, 48, 11, 42),
+ CABAC_ENTRY(185, 6, 55, 39, -9, 4, 56, 13, 44),
+ CABAC_ENTRY(186, 11, 45, 52, -34, 4, 52, 16, 45),
+ CABAC_ENTRY(187, 14, 36, 69, -58, 13, 37, 12, 41),
+ CABAC_ENTRY(188, 8, 53, 67, -63, 9, 49, 10, 49),
+ CABAC_ENTRY(189, -1, 82, 44, -5, 19, 58, 30, 34),
+ CABAC_ENTRY(190, 7, 55, 32, 7, 10, 48, 18, 42),
+ CABAC_ENTRY(191, -3, 78, 55, -29, 12, 45, 10, 55),
+ CABAC_ENTRY(192, 15, 46, 32, 1, 0, 69, 17, 51),
+ CABAC_ENTRY(193, 22, 31, 0, 0, 20, 33, 17, 46),
+ CABAC_ENTRY(194, -1, 84, 27, 36, 8, 63, 0, 89),
+ CABAC_ENTRY(195, 25, 7, 33, -25, 35, -18, 26, -19),
+ CABAC_ENTRY(196, 30, -7, 34, -30, 33, -25, 22, -17),
+ CABAC_ENTRY(197, 28, 3, 36, -28, 28, -3, 26, -17),
+ CABAC_ENTRY(198, 28, 4, 38, -28, 24, 10, 30, -25),
+ CABAC_ENTRY(199, 32, 0, 38, -27, 27, 0, 28, -20),
+ CABAC_ENTRY(200, 34, -1, 34, -18, 34, -14, 33, -23),
+ CABAC_ENTRY(201, 30, 6, 35, -16, 52, -44, 37, -27),
+ CABAC_ENTRY(202, 30, 6, 34, -14, 39, -24, 33, -23),
+ CABAC_ENTRY(203, 32, 9, 32, -8, 19, 17, 40, -28),
+ CABAC_ENTRY(204, 31, 19, 37, -6, 31, 25, 38, -17),
+ CABAC_ENTRY(205, 26, 27, 35, 0, 36, 29, 33, -11),
+ CABAC_ENTRY(206, 26, 30, 30, 10, 24, 33, 40, -15),
+ CABAC_ENTRY(207, 37, 20, 28, 18, 34, 15, 41, -6),
+ CABAC_ENTRY(208, 28, 34, 26, 25, 30, 20, 38, 1),
+ CABAC_ENTRY(209, 17, 70, 29, 41, 22, 73, 41, 17),
+ CABAC_ENTRY(210, 1, 67, 0, 75, 20, 34, 30, -6),
+ CABAC_ENTRY(211, 5, 59, 2, 72, 19, 31, 27, 3),
+ CABAC_ENTRY(212, 9, 67, 8, 77, 27, 44, 26, 22),
+ CABAC_ENTRY(213, 16, 30, 14, 35, 19, 16, 37, -16),
+ CABAC_ENTRY(214, 18, 32, 18, 31, 15, 36, 35, -4),
+ CABAC_ENTRY(215, 18, 35, 17, 35, 15, 36, 38, -8),
+ CABAC_ENTRY(216, 22, 29, 21, 30, 21, 28, 38, -3),
+ CABAC_ENTRY(217, 24, 31, 17, 45, 25, 21, 37, 3),
+ CABAC_ENTRY(218, 23, 38, 20, 42, 30, 20, 38, 5),
+ CABAC_ENTRY(219, 18, 43, 18, 45, 31, 12, 42, 0),
+ CABAC_ENTRY(220, 20, 41, 27, 26, 27, 16, 35, 16),
+ CABAC_ENTRY(221, 11, 63, 16, 54, 24, 42, 39, 22),
+ CABAC_ENTRY(222, 9, 59, 7, 66, 0, 93, 14, 48),
+ CABAC_ENTRY(223, 9, 64, 16, 56, 14, 56, 27, 37),
+ CABAC_ENTRY(224, -1, 94, 11, 73, 15, 57, 21, 60),
+ CABAC_ENTRY(225, -2, 89, 10, 67, 26, 38, 12, 68),
+ CABAC_ENTRY(226, -9, 108, -10, 116, -24, 127, 2, 97),
+
+ /* Table 9-21 – Values of variables m and n for ctxIdx from 227 to 275 */
+ CABAC_ENTRY(227, -6, 76, -23, 112, -24, 115, -3, 71),
+ CABAC_ENTRY(228, -2, 44, -15, 71, -22, 82, -6, 42),
+ CABAC_ENTRY(229, 0, 45, -7, 61, -9, 62, -5, 50),
+ CABAC_ENTRY(230, 0, 52, 0, 53, 0, 53, -3, 54),
+ CABAC_ENTRY(231, -3, 64, -5, 66, 0, 59, -2, 62),
+ CABAC_ENTRY(232, -2, 59, -11, 77, -14, 85, 0, 58),
+ CABAC_ENTRY(233, -4, 70, -9, 80, -13, 89, 1, 63),
+ CABAC_ENTRY(234, -4, 75, -9, 84, -13, 94, -2, 72),
+ CABAC_ENTRY(235, -8, 82, -10, 87, -11, 92, -1, 74),
+ CABAC_ENTRY(236, -17, 102, -34, 127, -29, 127, -9, 91),
+ CABAC_ENTRY(237, -9, 77, -21, 101, -21, 100, -5, 67),
+ CABAC_ENTRY(238, 3, 24, -3, 39, -14, 57, -5, 27),
+ CABAC_ENTRY(239, 0, 42, -5, 53, -12, 67, -3, 39),
+ CABAC_ENTRY(240, 0, 48, -7, 61, -11, 71, -2, 44),
+ CABAC_ENTRY(241, 0, 55, -11, 75, -10, 77, 0, 46),
+ CABAC_ENTRY(242, -6, 59, -15, 77, -21, 85, -16, 64),
+ CABAC_ENTRY(243, -7, 71, -17, 91, -16, 88, -8, 68),
+ CABAC_ENTRY(244, -12, 83, -25, 107, -23, 104, -10, 78),
+ CABAC_ENTRY(245, -11, 87, -25, 111, -15, 98, -6, 77),
+ CABAC_ENTRY(246, -30, 119, -28, 122, -37, 127, -10, 86),
+ CABAC_ENTRY(247, 1, 58, -11, 76, -10, 82, -12, 92),
+ CABAC_ENTRY(248, -3, 29, -10, 44, -8, 48, -15, 55),
+ CABAC_ENTRY(249, -1, 36, -10, 52, -8, 61, -10, 60),
+ CABAC_ENTRY(250, 1, 38, -10, 57, -8, 66, -6, 62),
+ CABAC_ENTRY(251, 2, 43, -9, 58, -7, 70, -4, 65),
+ CABAC_ENTRY(252, -6, 55, -16, 72, -14, 75, -12, 73),
+ CABAC_ENTRY(253, 0, 58, -7, 69, -10, 79, -8, 76),
+ CABAC_ENTRY(254, 0, 64, -4, 69, -9, 83, -7, 80),
+ CABAC_ENTRY(255, -3, 74, -5, 74, -12, 92, -9, 88),
+ CABAC_ENTRY(256, -10, 90, -9, 86, -18, 108, -17, 110),
+ CABAC_ENTRY(257, 0, 70, 2, 66, -4, 79, -11, 97),
+ CABAC_ENTRY(258, -4, 29, -9, 34, -22, 69, -20, 84),
+ CABAC_ENTRY(259, 5, 31, 1, 32, -16, 75, -11, 79),
+ CABAC_ENTRY(260, 7, 42, 11, 31, -2, 58, -6, 73),
+ CABAC_ENTRY(261, 1, 59, 5, 52, 1, 58, -4, 74),
+ CABAC_ENTRY(262, -2, 58, -2, 55, -13, 78, -13, 86),
+ CABAC_ENTRY(263, -3, 72, -2, 67, -9, 83, -13, 96),
+ CABAC_ENTRY(264, -3, 81, 0, 73, -4, 81, -11, 97),
+ CABAC_ENTRY(265, -11, 97, -8, 89, -13, 99, -19, 117),
+ CABAC_ENTRY(266, 0, 58, 3, 52, -13, 81, -8, 78),
+ CABAC_ENTRY(267, 8, 5, 7, 4, -6, 38, -5, 33),
+ CABAC_ENTRY(268, 10, 14, 10, 8, -13, 62, -4, 48),
+ CABAC_ENTRY(269, 14, 18, 17, 8, -6, 58, -2, 53),
+ CABAC_ENTRY(270, 13, 27, 16, 19, -2, 59, -3, 62),
+ CABAC_ENTRY(271, 2, 40, 3, 37, -16, 73, -13, 71),
+ CABAC_ENTRY(272, 0, 58, -1, 61, -10, 76, -10, 79),
+ CABAC_ENTRY(273, -3, 70, -5, 73, -13, 86, -12, 86),
+ CABAC_ENTRY(274, -6, 79, -1, 70, -9, 83, -13, 90),
+ CABAC_ENTRY(275, -8, 85, -4, 78, -10, 87, -14, 97),
+
+ /* Table 9-22 – Values of variables m and n for ctxIdx from 277 to 337 */
+ CABAC_ENTRY(277, -13, 106, -21, 126, -22, 127, -6, 93),
+ CABAC_ENTRY(278, -16, 106, -23, 124, -25, 127, -6, 84),
+ CABAC_ENTRY(279, -10, 87, -20, 110, -25, 120, -8, 79),
+ CABAC_ENTRY(280, -21, 114, -26, 126, -27, 127, 0, 66),
+ CABAC_ENTRY(281, -18, 110, -25, 124, -19, 114, -1, 71),
+ CABAC_ENTRY(282, -14, 98, -17, 105, -23, 117, 0, 62),
+ CABAC_ENTRY(283, -22, 110, -27, 121, -25, 118, -2, 60),
+ CABAC_ENTRY(284, -21, 106, -27, 117, -26, 117, -2, 59),
+ CABAC_ENTRY(285, -18, 103, -17, 102, -24, 113, -5, 75),
+ CABAC_ENTRY(286, -21, 107, -26, 117, -28, 118, -3, 62),
+ CABAC_ENTRY(287, -23, 108, -27, 116, -31, 120, -4, 58),
+ CABAC_ENTRY(288, -26, 112, -33, 122, -37, 124, -9, 66),
+ CABAC_ENTRY(289, -10, 96, -10, 95, -10, 94, -1, 79),
+ CABAC_ENTRY(290, -12, 95, -14, 100, -15, 102, 0, 71),
+ CABAC_ENTRY(291, -5, 91, -8, 95, -10, 99, 3, 68),
+ CABAC_ENTRY(292, -9, 93, -17, 111, -13, 106, 10, 44),
+ CABAC_ENTRY(293, -22, 94, -28, 114, -50, 127, -7, 62),
+ CABAC_ENTRY(294, -5, 86, -6, 89, -5, 92, 15, 36),
+ CABAC_ENTRY(295, 9, 67, -2, 80, 17, 57, 14, 40),
+ CABAC_ENTRY(296, -4, 80, -4, 82, -5, 86, 16, 27),
+ CABAC_ENTRY(297, -10, 85, -9, 85, -13, 94, 12, 29),
+ CABAC_ENTRY(298, -1, 70, -8, 81, -12, 91, 1, 44),
+ CABAC_ENTRY(299, 7, 60, -1, 72, -2, 77, 20, 36),
+ CABAC_ENTRY(300, 9, 58, 5, 64, 0, 71, 18, 32),
+ CABAC_ENTRY(301, 5, 61, 1, 67, -1, 73, 5, 42),
+ CABAC_ENTRY(302, 12, 50, 9, 56, 4, 64, 1, 48),
+ CABAC_ENTRY(303, 15, 50, 0, 69, -7, 81, 10, 62),
+ CABAC_ENTRY(304, 18, 49, 1, 69, 5, 64, 17, 46),
+ CABAC_ENTRY(305, 17, 54, 7, 69, 15, 57, 9, 64),
+ CABAC_ENTRY(306, 10, 41, -7, 69, 1, 67, -12, 104),
+ CABAC_ENTRY(307, 7, 46, -6, 67, 0, 68, -11, 97),
+ CABAC_ENTRY(308, -1, 51, -16, 77, -10, 67, -16, 96),
+ CABAC_ENTRY(309, 7, 49, -2, 64, 1, 68, -7, 88),
+ CABAC_ENTRY(310, 8, 52, 2, 61, 0, 77, -8, 85),
+ CABAC_ENTRY(311, 9, 41, -6, 67, 2, 64, -7, 85),
+ CABAC_ENTRY(312, 6, 47, -3, 64, 0, 68, -9, 85),
+ CABAC_ENTRY(313, 2, 55, 2, 57, -5, 78, -13, 88),
+ CABAC_ENTRY(314, 13, 41, -3, 65, 7, 55, 4, 66),
+ CABAC_ENTRY(315, 10, 44, -3, 66, 5, 59, -3, 77),
+ CABAC_ENTRY(316, 6, 50, 0, 62, 2, 65, -3, 76),
+ CABAC_ENTRY(317, 5, 53, 9, 51, 14, 54, -6, 76),
+ CABAC_ENTRY(318, 13, 49, -1, 66, 15, 44, 10, 58),
+ CABAC_ENTRY(319, 4, 63, -2, 71, 5, 60, -1, 76),
+ CABAC_ENTRY(320, 6, 64, -2, 75, 2, 70, -1, 83),
+ CABAC_ENTRY(321, -2, 69, -1, 70, -2, 76, -7, 99),
+ CABAC_ENTRY(322, -2, 59, -9, 72, -18, 86, -14, 95),
+ CABAC_ENTRY(323, 6, 70, 14, 60, 12, 70, 2, 95),
+ CABAC_ENTRY(324, 10, 44, 16, 37, 5, 64, 0, 76),
+ CABAC_ENTRY(325, 9, 31, 0, 47, -12, 70, -5, 74),
+ CABAC_ENTRY(326, 12, 43, 18, 35, 11, 55, 0, 70),
+ CABAC_ENTRY(327, 3, 53, 11, 37, 5, 56, -11, 75),
+ CABAC_ENTRY(328, 14, 34, 12, 41, 0, 69, 1, 68),
+ CABAC_ENTRY(329, 10, 38, 10, 41, 2, 65, 0, 65),
+ CABAC_ENTRY(330, -3, 52, 2, 48, -6, 74, -14, 73),
+ CABAC_ENTRY(331, 13, 40, 12, 41, 5, 54, 3, 62),
+ CABAC_ENTRY(332, 17, 32, 13, 41, 7, 54, 4, 62),
+ CABAC_ENTRY(333, 7, 44, 0, 59, -6, 76, -1, 68),
+ CABAC_ENTRY(334, 7, 38, 3, 50, -11, 82, -13, 75),
+ CABAC_ENTRY(335, 13, 50, 19, 40, -2, 77, 11, 55),
+ CABAC_ENTRY(336, 10, 57, 3, 66, -2, 77, 5, 64),
+ CABAC_ENTRY(337, 26, 43, 18, 50, 25, 42, 12, 70),
+
+ /* Table 9-23 – Values of variables m and n for ctxIdx from 338 to 398 */
+ CABAC_ENTRY(338, 14, 11, 19, -6, 17, -13, 15, 6),
+ CABAC_ENTRY(339, 11, 14, 18, -6, 16, -9, 6, 19),
+ CABAC_ENTRY(340, 9, 11, 14, 0, 17, -12, 7, 16),
+ CABAC_ENTRY(341, 18, 11, 26, -12, 27, -21, 12, 14),
+ CABAC_ENTRY(342, 21, 9, 31, -16, 37, -30, 18, 13),
+ CABAC_ENTRY(343, 23, -2, 33, -25, 41, -40, 13, 11),
+ CABAC_ENTRY(344, 32, -15, 33, -22, 42, -41, 13, 15),
+ CABAC_ENTRY(345, 32, -15, 37, -28, 48, -47, 15, 16),
+ CABAC_ENTRY(346, 34, -21, 39, -30, 39, -32, 12, 23),
+ CABAC_ENTRY(347, 39, -23, 42, -30, 46, -40, 13, 23),
+ CABAC_ENTRY(348, 42, -33, 47, -42, 52, -51, 15, 20),
+ CABAC_ENTRY(349, 41, -31, 45, -36, 46, -41, 14, 26),
+ CABAC_ENTRY(350, 46, -28, 49, -34, 52, -39, 14, 44),
+ CABAC_ENTRY(351, 38, -12, 41, -17, 43, -19, 17, 40),
+ CABAC_ENTRY(352, 21, 29, 32, 9, 32, 11, 17, 47),
+ CABAC_ENTRY(353, 45, -24, 69, -71, 61, -55, 24, 17),
+ CABAC_ENTRY(354, 53, -45, 63, -63, 56, -46, 21, 21),
+ CABAC_ENTRY(355, 48, -26, 66, -64, 62, -50, 25, 22),
+ CABAC_ENTRY(356, 65, -43, 77, -74, 81, -67, 31, 27),
+ CABAC_ENTRY(357, 43, -19, 54, -39, 45, -20, 22, 29),
+ CABAC_ENTRY(358, 39, -10, 52, -35, 35, -2, 19, 35),
+ CABAC_ENTRY(359, 30, 9, 41, -10, 28, 15, 14, 50),
+ CABAC_ENTRY(360, 18, 26, 36, 0, 34, 1, 10, 57),
+ CABAC_ENTRY(361, 20, 27, 40, -1, 39, 1, 7, 63),
+ CABAC_ENTRY(362, 0, 57, 30, 14, 30, 17, -2, 77),
+ CABAC_ENTRY(363, -14, 82, 28, 26, 20, 38, -4, 82),
+ CABAC_ENTRY(364, -5, 75, 23, 37, 18, 45, -3, 94),
+ CABAC_ENTRY(365, -19, 97, 12, 55, 15, 54, 9, 69),
+ CABAC_ENTRY(366, -35, 125, 11, 65, 0, 79, -12, 109),
+ CABAC_ENTRY(367, 27, 0, 37, -33, 36, -16, 36, -35),
+ CABAC_ENTRY(368, 28, 0, 39, -36, 37, -14, 36, -34),
+ CABAC_ENTRY(369, 31, -4, 40, -37, 37, -17, 32, -26),
+ CABAC_ENTRY(370, 27, 6, 38, -30, 32, 1, 37, -30),
+ CABAC_ENTRY(371, 34, 8, 46, -33, 34, 15, 44, -32),
+ CABAC_ENTRY(372, 30, 10, 42, -30, 29, 15, 34, -18),
+ CABAC_ENTRY(373, 24, 22, 40, -24, 24, 25, 34, -15),
+ CABAC_ENTRY(374, 33, 19, 49, -29, 34, 22, 40, -15),
+ CABAC_ENTRY(375, 22, 32, 38, -12, 31, 16, 33, -7),
+ CABAC_ENTRY(376, 26, 31, 40, -10, 35, 18, 35, -5),
+ CABAC_ENTRY(377, 21, 41, 38, -3, 31, 28, 33, 0),
+ CABAC_ENTRY(378, 26, 44, 46, -5, 33, 41, 38, 2),
+ CABAC_ENTRY(379, 23, 47, 31, 20, 36, 28, 33, 13),
+ CABAC_ENTRY(380, 16, 65, 29, 30, 27, 47, 23, 35),
+ CABAC_ENTRY(381, 14, 71, 25, 44, 21, 62, 13, 58),
+ CABAC_ENTRY(382, 8, 60, 12, 48, 18, 31, 29, -3),
+ CABAC_ENTRY(383, 6, 63, 11, 49, 19, 26, 26, 0),
+ CABAC_ENTRY(384, 17, 65, 26, 45, 36, 24, 22, 30),
+ CABAC_ENTRY(385, 21, 24, 22, 22, 24, 23, 31, -7),
+ CABAC_ENTRY(386, 23, 20, 23, 22, 27, 16, 35, -15),
+ CABAC_ENTRY(387, 26, 23, 27, 21, 24, 30, 34, -3),
+ CABAC_ENTRY(388, 27, 32, 33, 20, 31, 29, 34, 3),
+ CABAC_ENTRY(389, 28, 23, 26, 28, 22, 41, 36, -1),
+ CABAC_ENTRY(390, 28, 24, 30, 24, 22, 42, 34, 5),
+ CABAC_ENTRY(391, 23, 40, 27, 34, 16, 60, 32, 11),
+ CABAC_ENTRY(392, 24, 32, 18, 42, 15, 52, 35, 5),
+ CABAC_ENTRY(393, 28, 29, 25, 39, 14, 60, 34, 12),
+ CABAC_ENTRY(394, 23, 42, 18, 50, 3, 78, 39, 11),
+ CABAC_ENTRY(395, 19, 57, 12, 70, -16, 123, 30, 29),
+ CABAC_ENTRY(396, 22, 53, 21, 54, 21, 53, 34, 26),
+ CABAC_ENTRY(397, 22, 61, 14, 71, 22, 56, 29, 39),
+ CABAC_ENTRY(398, 11, 86, 11, 83, 25, 61, 19, 66),
+
+ /* Values of variables m and n for ctxIdx from 399 to 463 (not documented) */
+ CABAC_ENTRY(399, 12, 40, 25, 32, 21, 33, 31, 21),
+ CABAC_ENTRY(400, 11, 51, 21, 49, 19, 50, 31, 31),
+ CABAC_ENTRY(401, 14, 59, 21, 54, 17, 61, 25, 50),
+ CABAC_ENTRY(402, -4, 79, -5, 85, -3, 78, -17, 120),
+ CABAC_ENTRY(403, -7, 71, -6, 81, -8, 74, -20, 112),
+ CABAC_ENTRY(404, -5, 69, -10, 77, -9, 72, -18, 114),
+ CABAC_ENTRY(405, -9, 70, -7, 81, -10, 72, -11, 85),
+ CABAC_ENTRY(406, -8, 66, -17, 80, -18, 75, -15, 92),
+ CABAC_ENTRY(407, -10, 68, -18, 73, -12, 71, -14, 89),
+ CABAC_ENTRY(408, -19, 73, -4, 74, -11, 63, -26, 71),
+ CABAC_ENTRY(409, -12, 69, -10, 83, -5, 70, -15, 81),
+ CABAC_ENTRY(410, -16, 70, -9, 71, -17, 75, -14, 80),
+ CABAC_ENTRY(411, -15, 67, -9, 67, -14, 72, 0, 68),
+ CABAC_ENTRY(412, -20, 62, -1, 61, -16, 67, -14, 70),
+ CABAC_ENTRY(413, -19, 70, -8, 66, -8, 53, -24, 56),
+ CABAC_ENTRY(414, -16, 66, -14, 66, -14, 59, -23, 68),
+ CABAC_ENTRY(415, -22, 65, 0, 59, -9, 52, -24, 50),
+ CABAC_ENTRY(416, -20, 63, 2, 59, -11, 68, -11, 74),
+ CABAC_ENTRY(417, 9, -2, 17, -10, 9, -2, 23, -13),
+ CABAC_ENTRY(418, 26, -9, 32, -13, 30, -10, 26, -13),
+ CABAC_ENTRY(419, 33, -9, 42, -9, 31, -4, 40, -15),
+ CABAC_ENTRY(420, 39, -7, 49, -5, 33, -1, 49, -14),
+ CABAC_ENTRY(421, 41, -2, 53, 0, 33, 7, 44, 3),
+ CABAC_ENTRY(422, 45, 3, 64, 3, 31, 12, 45, 6),
+ CABAC_ENTRY(423, 49, 9, 68, 10, 37, 23, 44, 34),
+ CABAC_ENTRY(424, 45, 27, 66, 27, 31, 38, 33, 54),
+ CABAC_ENTRY(425, 36, 59, 47, 57, 20, 64, 19, 82),
+ CABAC_ENTRY(426, -6, 66, -5, 71, -9, 71, -3, 75),
+ CABAC_ENTRY(427, -7, 35, 0, 24, -7, 37, -1, 23),
+ CABAC_ENTRY(428, -7, 42, -1, 36, -8, 44, 1, 34),
+ CABAC_ENTRY(429, -8, 45, -2, 42, -11, 49, 1, 43),
+ CABAC_ENTRY(430, -5, 48, -2, 52, -10, 56, 0, 54),
+ CABAC_ENTRY(431, -12, 56, -9, 57, -12, 59, -2, 55),
+ CABAC_ENTRY(432, -6, 60, -6, 63, -8, 63, 0, 61),
+ CABAC_ENTRY(433, -5, 62, -4, 65, -9, 67, 1, 64),
+ CABAC_ENTRY(434, -8, 66, -4, 67, -6, 68, 0, 68),
+ CABAC_ENTRY(435, -8, 76, -7, 82, -10, 79, -9, 92),
+ CABAC_ENTRY(436, -5, 85, -3, 81, -3, 78, -14, 106),
+ CABAC_ENTRY(437, -6, 81, -3, 76, -8, 74, -13, 97),
+ CABAC_ENTRY(438, -10, 77, -7, 72, -9, 72, -15, 90),
+ CABAC_ENTRY(439, -7, 81, -6, 78, -10, 72, -12, 90),
+ CABAC_ENTRY(440, -17, 80, -12, 72, -18, 75, -18, 88),
+ CABAC_ENTRY(441, -18, 73, -14, 68, -12, 71, -10, 73),
+ CABAC_ENTRY(442, -4, 74, -3, 70, -11, 63, -9, 79),
+ CABAC_ENTRY(443, -10, 83, -6, 76, -5, 70, -14, 86),
+ CABAC_ENTRY(444, -9, 71, -5, 66, -17, 75, -10, 73),
+ CABAC_ENTRY(445, -9, 67, -5, 62, -14, 72, -10, 70),
+ CABAC_ENTRY(446, -1, 61, 0, 57, -16, 67, -10, 69),
+ CABAC_ENTRY(447, -8, 66, -4, 61, -8, 53, -5, 66),
+ CABAC_ENTRY(448, -14, 66, -9, 60, -14, 59, -9, 64),
+ CABAC_ENTRY(449, 0, 59, 1, 54, -9, 52, -5, 58),
+ CABAC_ENTRY(450, 2, 59, 2, 58, -11, 68, 2, 59),
+ CABAC_ENTRY(451, 21, -13, 17, -10, 9, -2, 21, -10),
+ CABAC_ENTRY(452, 33, -14, 32, -13, 30, -10, 24, -11),
+ CABAC_ENTRY(453, 39, -7, 42, -9, 31, -4, 28, -8),
+ CABAC_ENTRY(454, 46, -2, 49, -5, 33, -1, 28, -1),
+ CABAC_ENTRY(455, 51, 2, 53, 0, 33, 7, 29, 3),
+ CABAC_ENTRY(456, 60, 6, 64, 3, 31, 12, 29, 9),
+ CABAC_ENTRY(457, 61, 17, 68, 10, 37, 23, 35, 20),
+ CABAC_ENTRY(458, 55, 34, 66, 27, 31, 38, 29, 36),
+ CABAC_ENTRY(459, 42, 62, 47, 57, 20, 64, 14, 67),
+};
+
+static void set_ps_field(u32 *buf, struct rkvdec_ps_field field, u32 value)
+{
+ u8 bit = field.offset % 32, word = field.offset / 32;
+ u64 mask = GENMASK_ULL(bit + field.len - 1, bit);
+ u64 val = ((u64)value << bit) & mask;
+
+ buf[word] &= ~mask;
+ buf[word] |= val;
+ if (bit + field.len > 32) {
+ buf[word + 1] &= ~(mask >> 32);
+ buf[word + 1] |= val >> 32;
+ }
+}
+
+static void assemble_hw_pps(struct rkvdec_ctx *ctx,
+ struct rkvdec_h264_run *run)
+{
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ const struct v4l2_ctrl_h264_sps *sps = run->sps;
+ const struct v4l2_ctrl_h264_pps *pps = run->pps;
+ const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params;
+ const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb;
+ struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu;
+ struct rkvdec_sps_pps_packet *hw_ps;
+ dma_addr_t scaling_list_address;
+ u32 scaling_distance;
+ u32 i;
+
+ /*
+ * HW read the SPS/PPS information from PPS packet index by PPS id.
+ * offset from the base can be calculated by PPS_id * 32 (size per PPS
+ * packet unit). so the driver copy SPS/PPS information to the exact PPS
+ * packet unit for HW accessing.
+ */
+ hw_ps = &priv_tbl->param_set[pps->pic_parameter_set_id];
+ memset(hw_ps, 0, sizeof(*hw_ps));
+
+#define WRITE_PPS(value, field) set_ps_field(hw_ps->info, field, value)
+ /* write sps */
+ WRITE_PPS(0xf, SEQ_PARAMETER_SET_ID);
+ WRITE_PPS(0xff, PROFILE_IDC);
+ WRITE_PPS(1, CONSTRAINT_SET3_FLAG);
+ WRITE_PPS(sps->chroma_format_idc, CHROMA_FORMAT_IDC);
+ WRITE_PPS(sps->bit_depth_luma_minus8 + 8, BIT_DEPTH_LUMA);
+ WRITE_PPS(sps->bit_depth_chroma_minus8 + 8, BIT_DEPTH_CHROMA);
+ WRITE_PPS(0, QPPRIME_Y_ZERO_TRANSFORM_BYPASS_FLAG);
+ WRITE_PPS(sps->log2_max_frame_num_minus4, LOG2_MAX_FRAME_NUM_MINUS4);
+ WRITE_PPS(sps->max_num_ref_frames, MAX_NUM_REF_FRAMES);
+ WRITE_PPS(sps->pic_order_cnt_type, PIC_ORDER_CNT_TYPE);
+ WRITE_PPS(sps->log2_max_pic_order_cnt_lsb_minus4,
+ LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4);
+ WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO),
+ DELTA_PIC_ORDER_ALWAYS_ZERO_FLAG);
+ WRITE_PPS(DIV_ROUND_UP(ctx->coded_fmt.fmt.pix_mp.width, 16), PIC_WIDTH_IN_MBS);
+ WRITE_PPS(DIV_ROUND_UP(ctx->coded_fmt.fmt.pix_mp.height, 16), PIC_HEIGHT_IN_MBS);
+ WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY),
+ FRAME_MBS_ONLY_FLAG);
+ WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD),
+ MB_ADAPTIVE_FRAME_FIELD_FLAG);
+ WRITE_PPS(!!(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE),
+ DIRECT_8X8_INFERENCE_FLAG);
+
+ /* write pps */
+ WRITE_PPS(0xff, PIC_PARAMETER_SET_ID);
+ WRITE_PPS(0x1f, PPS_SEQ_PARAMETER_SET_ID);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE),
+ ENTROPY_CODING_MODE_FLAG);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT),
+ BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT_FLAG);
+ WRITE_PPS(pps->num_ref_idx_l0_default_active_minus1,
+ NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(0));
+ WRITE_PPS(pps->num_ref_idx_l1_default_active_minus1,
+ NUM_REF_IDX_L_DEFAULT_ACTIVE_MINUS1(1));
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED),
+ WEIGHTED_PRED_FLAG);
+ WRITE_PPS(pps->weighted_bipred_idc, WEIGHTED_BIPRED_IDC);
+ WRITE_PPS(pps->pic_init_qp_minus26, PIC_INIT_QP_MINUS26);
+ WRITE_PPS(pps->pic_init_qs_minus26, PIC_INIT_QS_MINUS26);
+ WRITE_PPS(pps->chroma_qp_index_offset, CHROMA_QP_INDEX_OFFSET);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT),
+ DEBLOCKING_FILTER_CONTROL_PRESENT_FLAG);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED),
+ CONSTRAINED_INTRA_PRED_FLAG);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT),
+ REDUNDANT_PIC_CNT_PRESENT);
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE),
+ TRANSFORM_8X8_MODE_FLAG);
+ WRITE_PPS(pps->second_chroma_qp_index_offset,
+ SECOND_CHROMA_QP_INDEX_OFFSET);
+
+ /* always use the matrix sent from userspace */
+ WRITE_PPS(1, SCALING_LIST_ENABLE_FLAG);
+
+ scaling_distance = offsetof(struct rkvdec_h264_priv_tbl, scaling_list);
+ scaling_list_address = h264_ctx->priv_tbl.dma + scaling_distance;
+ WRITE_PPS(scaling_list_address, SCALING_LIST_ADDRESS);
+
+ for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) {
+ u32 is_longterm = 0;
+
+ if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ is_longterm = 1;
+
+ WRITE_PPS(is_longterm, IS_LONG_TERM(i));
+ }
+}
+
+static void assemble_hw_rps(struct rkvdec_ctx *ctx,
+ struct rkvdec_h264_run *run)
+{
+ const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params;
+ const struct v4l2_ctrl_h264_slice_params *sl_params = &run->slices_params[0];
+ const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb;
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ const struct v4l2_ctrl_h264_sps *sps = run->sps;
+ struct rkvdec_h264_priv_tbl *priv_tbl = h264_ctx->priv_tbl.cpu;
+ u32 max_frame_num = 1 << (sps->log2_max_frame_num_minus4 + 4);
+
+ u32 *hw_rps = priv_tbl->rps;
+ u32 i, j;
+ u16 *p = (u16 *)hw_rps;
+
+ memset(hw_rps, 0, sizeof(priv_tbl->rps));
+
+ /*
+ * Assign an invalid pic_num if DPB entry at that position is inactive.
+ * If we assign 0 in that position hardware will treat that as a real
+ * reference picture with pic_num 0, triggering output picture
+ * corruption.
+ */
+ for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) {
+ if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
+ continue;
+
+ if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM ||
+ dpb[i].frame_num < sl_params->frame_num) {
+ p[i] = dpb[i].frame_num;
+ continue;
+ }
+
+ p[i] = dpb[i].frame_num - max_frame_num;
+ }
+
+ for (j = 0; j < RKVDEC_NUM_REFLIST; j++) {
+ for (i = 0; i < h264_ctx->reflists.num_valid; i++) {
+ u8 dpb_valid = 0;
+ u8 idx = 0;
+
+ switch (j) {
+ case 0:
+ idx = h264_ctx->reflists.p[i];
+ break;
+ case 1:
+ idx = h264_ctx->reflists.b0[i];
+ break;
+ case 2:
+ idx = h264_ctx->reflists.b1[i];
+ break;
+ }
+
+ if (idx >= ARRAY_SIZE(dec_params->dpb))
+ continue;
+ dpb_valid = !!(dpb[idx].flags &
+ V4L2_H264_DPB_ENTRY_FLAG_ACTIVE);
+
+ set_ps_field(hw_rps, DPB_INFO(i, j),
+ idx | dpb_valid << 4);
+ }
+ }
+}
+
+/*
+ * NOTE: The values in a scaling list are in zig-zag order, apply inverse
+ * scanning process to get the values in matrix order.
+ */
+static const u32 zig_zag_4x4[16] = {
+ 0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15
+};
+
+static const u32 zig_zag_8x8[64] = {
+ 0, 1, 8, 16, 9, 2, 3, 10, 17, 24, 32, 25, 18, 11, 4, 5,
+ 12, 19, 26, 33, 40, 48, 41, 34, 27, 20, 13, 6, 7, 14, 21, 28,
+ 35, 42, 49, 56, 57, 50, 43, 36, 29, 22, 15, 23, 30, 37, 44, 51,
+ 58, 59, 52, 45, 38, 31, 39, 46, 53, 60, 61, 54, 47, 55, 62, 63
+};
+
+static void reorder_scaling_list(struct rkvdec_ctx *ctx,
+ struct rkvdec_h264_run *run)
+{
+ const struct v4l2_ctrl_h264_scaling_matrix *scaling = run->scaling_matrix;
+ const size_t num_list_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4);
+ const size_t list_len_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4[0]);
+ const size_t num_list_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8);
+ const size_t list_len_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8[0]);
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ struct rkvdec_h264_priv_tbl *tbl = h264_ctx->priv_tbl.cpu;
+ u8 *dst = tbl->scaling_list;
+ const u8 *src;
+ int i, j;
+
+ BUILD_BUG_ON(ARRAY_SIZE(zig_zag_4x4) != list_len_4x4);
+ BUILD_BUG_ON(ARRAY_SIZE(zig_zag_8x8) != list_len_8x8);
+ BUILD_BUG_ON(ARRAY_SIZE(tbl->scaling_list) <
+ num_list_4x4 * list_len_4x4 +
+ num_list_8x8 * list_len_8x8);
+
+ src = &scaling->scaling_list_4x4[0][0];
+ for (i = 0; i < num_list_4x4; ++i) {
+ for (j = 0; j < list_len_4x4; ++j)
+ dst[zig_zag_4x4[j]] = src[j];
+ src += list_len_4x4;
+ dst += list_len_4x4;
+ }
+
+ src = &scaling->scaling_list_8x8[0][0];
+ for (i = 0; i < num_list_8x8; ++i) {
+ for (j = 0; j < list_len_8x8; ++j)
+ dst[zig_zag_8x8[j]] = src[j];
+ src += list_len_8x8;
+ dst += list_len_8x8;
+ }
+}
+
+/*
+ * dpb poc related registers table
+ */
+static const u32 poc_reg_tbl_top_field[16] = {
+ RKVDEC_REG_H264_POC_REFER0(0),
+ RKVDEC_REG_H264_POC_REFER0(2),
+ RKVDEC_REG_H264_POC_REFER0(4),
+ RKVDEC_REG_H264_POC_REFER0(6),
+ RKVDEC_REG_H264_POC_REFER0(8),
+ RKVDEC_REG_H264_POC_REFER0(10),
+ RKVDEC_REG_H264_POC_REFER0(12),
+ RKVDEC_REG_H264_POC_REFER0(14),
+ RKVDEC_REG_H264_POC_REFER1(1),
+ RKVDEC_REG_H264_POC_REFER1(3),
+ RKVDEC_REG_H264_POC_REFER1(5),
+ RKVDEC_REG_H264_POC_REFER1(7),
+ RKVDEC_REG_H264_POC_REFER1(9),
+ RKVDEC_REG_H264_POC_REFER1(11),
+ RKVDEC_REG_H264_POC_REFER1(13),
+ RKVDEC_REG_H264_POC_REFER2(0)
+};
+
+static const u32 poc_reg_tbl_bottom_field[16] = {
+ RKVDEC_REG_H264_POC_REFER0(1),
+ RKVDEC_REG_H264_POC_REFER0(3),
+ RKVDEC_REG_H264_POC_REFER0(5),
+ RKVDEC_REG_H264_POC_REFER0(7),
+ RKVDEC_REG_H264_POC_REFER0(9),
+ RKVDEC_REG_H264_POC_REFER0(11),
+ RKVDEC_REG_H264_POC_REFER0(13),
+ RKVDEC_REG_H264_POC_REFER1(0),
+ RKVDEC_REG_H264_POC_REFER1(2),
+ RKVDEC_REG_H264_POC_REFER1(4),
+ RKVDEC_REG_H264_POC_REFER1(6),
+ RKVDEC_REG_H264_POC_REFER1(8),
+ RKVDEC_REG_H264_POC_REFER1(10),
+ RKVDEC_REG_H264_POC_REFER1(12),
+ RKVDEC_REG_H264_POC_REFER1(14),
+ RKVDEC_REG_H264_POC_REFER2(1)
+};
+
+static struct vb2_buffer *
+get_ref_buf(struct rkvdec_ctx *ctx, struct rkvdec_h264_run *run,
+ unsigned int dpb_idx)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
+ const struct v4l2_h264_dpb_entry *dpb = run->decode_params->dpb;
+ struct vb2_queue *cap_q = &m2m_ctx->cap_q_ctx.q;
+ int buf_idx = -1;
+
+ if (dpb[dpb_idx].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)
+ buf_idx = vb2_find_timestamp(cap_q,
+ dpb[dpb_idx].reference_ts, 0);
+
+ /*
+ * If a DPB entry is unused or invalid, address of current destination
+ * buffer is returned.
+ */
+ if (buf_idx < 0)
+ return &run->base.bufs.dst->vb2_buf;
+
+ return vb2_get_buffer(cap_q, buf_idx);
+}
+
+static void config_registers(struct rkvdec_ctx *ctx,
+ struct rkvdec_h264_run *run)
+{
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params;
+ const struct v4l2_ctrl_h264_sps *sps = run->sps;
+ const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb;
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ dma_addr_t priv_start_addr = h264_ctx->priv_tbl.dma;
+ const struct v4l2_pix_format_mplane *dst_fmt;
+ struct vb2_v4l2_buffer *src_buf = run->base.bufs.src;
+ struct vb2_v4l2_buffer *dst_buf = run->base.bufs.dst;
+ const struct v4l2_format *f;
+ dma_addr_t rlc_addr;
+ dma_addr_t refer_addr;
+ u32 rlc_len;
+ u32 hor_virstride = 0;
+ u32 ver_virstride = 0;
+ u32 y_virstride = 0;
+ u32 yuv_virstride = 0;
+ u32 offset;
+ dma_addr_t dst_addr;
+ u32 reg, i;
+
+ reg = RKVDEC_MODE(RKVDEC_MODE_H264);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_SYSCTRL);
+
+ f = &ctx->decoded_fmt;
+ dst_fmt = &f->fmt.pix_mp;
+ hor_virstride = (sps->bit_depth_luma_minus8 + 8) * dst_fmt->width / 8;
+ ver_virstride = round_up(dst_fmt->height, 16);
+ y_virstride = hor_virstride * ver_virstride;
+
+ if (sps->chroma_format_idc == 0)
+ yuv_virstride = y_virstride;
+ else if (sps->chroma_format_idc == 1)
+ yuv_virstride += y_virstride + y_virstride / 2;
+ else if (sps->chroma_format_idc == 2)
+ yuv_virstride += 2 * y_virstride;
+
+ reg = RKVDEC_Y_HOR_VIRSTRIDE(hor_virstride / 16) |
+ RKVDEC_UV_HOR_VIRSTRIDE(hor_virstride / 16) |
+ RKVDEC_SLICE_NUM_HIGHBIT |
+ RKVDEC_SLICE_NUM_LOWBITS(0x7ff);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_PICPAR);
+
+ /* config rlc base address */
+ rlc_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+ writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_STRM_RLC_BASE);
+ writel_relaxed(rlc_addr, rkvdec->regs + RKVDEC_REG_RLCWRITE_BASE);
+
+ rlc_len = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
+ reg = RKVDEC_STRM_LEN(rlc_len);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_STRM_LEN);
+
+ /* config cabac table */
+ offset = offsetof(struct rkvdec_h264_priv_tbl, cabac_table);
+ writel_relaxed(priv_start_addr + offset,
+ rkvdec->regs + RKVDEC_REG_CABACTBL_PROB_BASE);
+
+ /* config output base address */
+ dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+ writel_relaxed(dst_addr, rkvdec->regs + RKVDEC_REG_DECOUT_BASE);
+
+ reg = RKVDEC_Y_VIRSTRIDE(y_virstride / 16);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_Y_VIRSTRIDE);
+
+ reg = RKVDEC_YUV_VIRSTRIDE(yuv_virstride / 16);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_YUV_VIRSTRIDE);
+
+ /* config ref pic address & poc */
+ for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) {
+ struct vb2_buffer *vb_buf = get_ref_buf(ctx, run, i);
+
+ refer_addr = vb2_dma_contig_plane_dma_addr(vb_buf, 0) |
+ RKVDEC_COLMV_USED_FLAG_REF;
+
+ if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD))
+ refer_addr |= RKVDEC_TOPFIELD_USED_REF |
+ RKVDEC_BOTFIELD_USED_REF;
+ else if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_BOTTOM_FIELD)
+ refer_addr |= RKVDEC_BOTFIELD_USED_REF;
+ else
+ refer_addr |= RKVDEC_TOPFIELD_USED_REF;
+
+ writel_relaxed(dpb[i].top_field_order_cnt,
+ rkvdec->regs + poc_reg_tbl_top_field[i]);
+ writel_relaxed(dpb[i].bottom_field_order_cnt,
+ rkvdec->regs + poc_reg_tbl_bottom_field[i]);
+
+ if (i < V4L2_H264_NUM_DPB_ENTRIES - 1)
+ writel_relaxed(refer_addr,
+ rkvdec->regs + RKVDEC_REG_H264_BASE_REFER(i));
+ else
+ writel_relaxed(refer_addr,
+ rkvdec->regs + RKVDEC_REG_H264_BASE_REFER15);
+ }
+
+ /*
+ * Since support frame mode only
+ * top_field_order_cnt is the same as bottom_field_order_cnt
+ */
+ reg = RKVDEC_CUR_POC(dec_params->top_field_order_cnt);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC0);
+
+ reg = RKVDEC_CUR_POC(dec_params->bottom_field_order_cnt);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_CUR_POC1);
+
+ /* config hw pps address */
+ offset = offsetof(struct rkvdec_h264_priv_tbl, param_set);
+ writel_relaxed(priv_start_addr + offset,
+ rkvdec->regs + RKVDEC_REG_PPS_BASE);
+
+ /* config hw rps address */
+ offset = offsetof(struct rkvdec_h264_priv_tbl, rps);
+ writel_relaxed(priv_start_addr + offset,
+ rkvdec->regs + RKVDEC_REG_RPS_BASE);
+
+ reg = RKVDEC_AXI_DDR_RDATA(0);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_RDATA);
+
+ reg = RKVDEC_AXI_DDR_WDATA(0);
+ writel_relaxed(reg, rkvdec->regs + RKVDEC_REG_AXI_DDR_WDATA);
+
+ offset = offsetof(struct rkvdec_h264_priv_tbl, err_info);
+ writel_relaxed(priv_start_addr + offset,
+ rkvdec->regs + RKVDEC_REG_H264_ERRINFO_BASE);
+}
+
+#define RKVDEC_H264_MAX_DEPTH_IN_BYTES 2
+
+static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *fmt = &f->fmt.pix_mp;
+
+ fmt->num_planes = 1;
+ fmt->plane_fmt[0].sizeimage = fmt->width * fmt->height *
+ RKVDEC_H264_MAX_DEPTH_IN_BYTES;
+ return 0;
+}
+
+static int rkvdec_h264_start(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ struct rkvdec_h264_priv_tbl *priv_tbl;
+ struct rkvdec_h264_ctx *h264_ctx;
+ int ret;
+
+ h264_ctx = kzalloc(sizeof(*h264_ctx), GFP_KERNEL);
+ if (!h264_ctx)
+ return -ENOMEM;
+
+ priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl),
+ &h264_ctx->priv_tbl.dma, GFP_KERNEL);
+ if (!priv_tbl) {
+ ret = -ENOMEM;
+ goto err_free_ctx;
+ }
+
+ h264_ctx->priv_tbl.size = sizeof(*priv_tbl);
+ h264_ctx->priv_tbl.cpu = priv_tbl;
+ memcpy(priv_tbl->cabac_table, rkvdec_h264_cabac_table,
+ sizeof(rkvdec_h264_cabac_table));
+
+ ctx->priv = h264_ctx;
+ return 0;
+
+err_free_ctx:
+ kfree(h264_ctx);
+ return ret;
+}
+
+static void rkvdec_h264_stop(struct rkvdec_ctx *ctx)
+{
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+
+ dma_free_coherent(rkvdec->dev, h264_ctx->priv_tbl.size,
+ h264_ctx->priv_tbl.cpu, h264_ctx->priv_tbl.dma);
+ kfree(h264_ctx);
+}
+
+static void rkvdec_h264_run_preamble(struct rkvdec_ctx *ctx,
+ struct rkvdec_h264_run *run)
+{
+ struct v4l2_ctrl *ctrl;
+
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
+ run->decode_params = ctrl ? ctrl->p_cur.p : NULL;
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS);
+ run->slices_params = ctrl ? ctrl->p_cur.p : NULL;
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_SPS);
+ run->sps = ctrl ? ctrl->p_cur.p : NULL;
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_PPS);
+ run->pps = ctrl ? ctrl->p_cur.p : NULL;
+ ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl,
+ V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
+ run->scaling_matrix = ctrl ? ctrl->p_cur.p : NULL;
+
+ rkvdec_run_preamble(ctx, &run->base);
+}
+
+static int rkvdec_h264_run(struct rkvdec_ctx *ctx)
+{
+ struct v4l2_h264_reflist_builder reflist_builder;
+ struct rkvdec_dev *rkvdec = ctx->dev;
+ struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
+ struct rkvdec_h264_run run;
+
+ rkvdec_h264_run_preamble(ctx, &run);
+
+ /* Build the P/B{0,1} ref lists. */
+ v4l2_h264_init_reflist_builder(&reflist_builder, run.decode_params,
+ &run.slices_params[0], run.sps,
+ run.decode_params->dpb);
+ h264_ctx->reflists.num_valid = reflist_builder.num_valid;
+ v4l2_h264_build_p_ref_list(&reflist_builder, h264_ctx->reflists.p);
+ v4l2_h264_build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0,
+ h264_ctx->reflists.b1);
+
+ reorder_scaling_list(ctx, &run);
+ assemble_hw_pps(ctx, &run);
+ assemble_hw_rps(ctx, &run);
+ config_registers(ctx, &run);
+
+ rkvdec_run_postamble(ctx, &run.base);
+
+ schedule_delayed_work(&rkvdec->watchdog_work, msecs_to_jiffies(2000));
+
+ writel(0xffffffff, rkvdec->regs + RKVDEC_REG_STRMD_ERR_EN);
+ writel(0xffffffff, rkvdec->regs + RKVDEC_REG_H264_ERR_E);
+ writel(1, rkvdec->regs + RKVDEC_REG_PREF_LUMA_CACHE_COMMAND);
+ writel(1, rkvdec->regs + RKVDEC_REG_PREF_CHR_CACHE_COMMAND);
+
+ /* Start decoding! */
+ writel(RKVDEC_INTERRUPT_DEC_E | RKVDEC_CONFIG_DEC_CLK_GATE_E |
+ RKVDEC_TIMEOUT_E | RKVDEC_BUF_EMPTY_E,
+ rkvdec->regs + RKVDEC_REG_INTERRUPT);
+
+ return 0;
+}
+
+const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = {
+ .adjust_fmt = rkvdec_h264_adjust_fmt,
+ .start = rkvdec_h264_start,
+ .stop = rkvdec_h264_stop,
+ .run = rkvdec_h264_run,
+};