1/* SPDX-License-Identifier: GPL-2.0-only */
2
3#ifndef _ROCKCHIP_AV1_ENTROPYMODE_H_
4#define _ROCKCHIP_AV1_ENTROPYMODE_H_
5
6#include <linux/types.h>
7
8struct hantro_ctx;
9
10#define AV1_INTER_MODE_CONTEXTS 15
11#define AV1_INTRA_MODES 13
12#define AV1_REF_CONTEXTS 3
13#define AV1_SWITCHABLE_FILTERS 3	/* number of switchable filters */
14#define AV1_TX_SIZE_CONTEXTS 3
15#define BLOCK_SIZE_GROUPS 4
16#define BR_CDF_SIZE 4
17#define BWD_REFS 3
18#define CFL_ALLOWED_TYPES 2
19#define CFL_ALPHA_CONTEXTS 6
20#define CFL_ALPHABET_SIZE 16
21#define CFL_JOINT_SIGNS 8
22#define CDF_SIZE(x) ((x) - 1)
23#define COMP_GROUP_IDX_CONTEXTS 7
24#define COMP_INDEX_CONTEXTS 6
25#define COMP_INTER_CONTEXTS 5
26#define COMP_REF_TYPE_CONTEXTS 5
27#define COMPOUND_TYPES 3
28#define DC_SIGN_CONTEXTS 3
29#define DELTA_LF_PROBS 3
30#define DELTA_Q_PROBS 3
31#define DIRECTIONAL_MODES 8
32#define DRL_MODE_CONTEXTS 3
33#define EOB_COEF_CONTEXTS 9
34#define EXT_TX_SIZES 3
35#define EXT_TX_TYPES 16
36#define EXTTX_SIZES 4
37#define FRAME_LF_COUNT 4
38#define FWD_REFS 4
39#define GLOBALMV_MODE_CONTEXTS 2
40#define ICDF(x) (32768U - (x))
41#define INTER_COMPOUND_MODES 8
42#define INTERINTRA_MODES 4
43#define INTRA_INTER_CONTEXTS 4
44#define KF_MODE_CONTEXTS 5
45#define LEVEL_CONTEXTS 21
46#define MAX_ANGLE_DELTA 3
47#define MAX_MB_SEGMENTS 8
48#define MAX_SEGMENTS 8
49#define MAX_TX_CATS 4
50#define MAX_TX_DEPTH 2
51#define MBSKIP_CONTEXTS 3
52#define MOTION_MODES 3
53#define MOTION_MODE_CONTEXTS 10
54#define NEWMV_MODE_CONTEXTS 6
55#define NUM_BASE_LEVELS 2
56#define NUM_REF_FRAMES 8
57#define PALETTE_BLOCK_SIZES 7
58#define PALETTE_IDX_CONTEXTS 18
59#define PALETTE_SIZES 7
60#define PALETTE_UV_MODE_CONTEXTS 2
61#define PALETTE_Y_MODE_CONTEXTS 3
62#define PARTITION_PLOFFSET 4
63#define NUM_PARTITION_CONTEXTS (4 * PARTITION_PLOFFSET)
64#define PLANE_TYPES 2
65#define PREDICTION_PROBS 3
66#define REF_CONTEXTS 5
67#define REFMV_MODE_CONTEXTS 9
68#define SEG_TEMPORAL_PRED_CTXS 3
69#define SIG_COEF_CONTEXTS 42
70#define SIG_COEF_CONTEXTS_EOB 4
71#define SINGLE_REFS 7
72#define SKIP_CONTEXTS 3
73#define SKIP_MODE_CONTEXTS 3
74#define SPATIAL_PREDICTION_PROBS 3
75#define SWITCHABLE_FILTER_CONTEXTS ((AV1_SWITCHABLE_FILTERS + 1) * 4)
76#define TOKEN_CDF_Q_CTXS 4
77#define TX_SIZES 5
78#define TX_SIZE_CONTEXTS 2
79#define TX_TYPES 4
80#define TXB_SKIP_CONTEXTS 13
81#define TXFM_PARTITION_CONTEXTS 22
82#define UNI_COMP_REF_CONTEXTS 3
83#define UNIDIR_COMP_REFS 4
84#define UV_INTRA_MODES 14
85#define VARTX_PART_CONTEXTS 22
86#define ZEROMV_MODE_CONTEXTS 2
87
88enum blocksizetype {
89	BLOCK_SIZE_AB4X4,
90	BLOCK_SIZE_SB4X8,
91	BLOCK_SIZE_SB8X4,
92	BLOCK_SIZE_SB8X8,
93	BLOCK_SIZE_SB8X16,
94	BLOCK_SIZE_SB16X8,
95	BLOCK_SIZE_MB16X16,
96	BLOCK_SIZE_SB16X32,
97	BLOCK_SIZE_SB32X16,
98	BLOCK_SIZE_SB32X32,
99	BLOCK_SIZE_SB32X64,
100	BLOCK_SIZE_SB64X32,
101	BLOCK_SIZE_SB64X64,
102	BLOCK_SIZE_SB64X128,
103	BLOCK_SIZE_SB128X64,
104	BLOCK_SIZE_SB128X128,
105	BLOCK_SIZE_SB4X16,
106	BLOCK_SIZE_SB16X4,
107	BLOCK_SIZE_SB8X32,
108	BLOCK_SIZE_SB32X8,
109	BLOCK_SIZE_SB16X64,
110	BLOCK_SIZE_SB64X16,
111	BLOCK_SIZE_TYPES,
112	BLOCK_SIZES_ALL = BLOCK_SIZE_TYPES
113};
114
115enum filterintramodetype {
116	FILTER_DC_PRED,
117	FILTER_V_PRED,
118	FILTER_H_PRED,
119	FILTER_D153_PRED,
120	FILTER_PAETH_PRED,
121	FILTER_INTRA_MODES,
122	FILTER_INTRA_UNUSED = 7
123};
124
125enum frametype {
126	KEY_FRAME = 0,
127	INTER_FRAME = 1,
128	NUM_FRAME_TYPES,
129};
130
131enum txsize {
132	TX_4X4 = 0,
133	TX_8X8 = 1,
134	TX_16X16 = 2,
135	TX_32X32 = 3,
136	TX_SIZE_MAX_SB,
137};
138
139enum { SIMPLE_TRANSLATION, OBMC_CAUSAL, MOTION_MODE_COUNT };
140
141enum mb_prediction_mode {
142	DC_PRED,		/* average of above and left pixels */
143	V_PRED,			/* vertical prediction */
144	H_PRED,			/* horizontal prediction */
145	D45_PRED,		/* Directional 45 deg prediction  [anti-clockwise from 0 deg hor] */
146	D135_PRED,		/* Directional 135 deg prediction [anti-clockwise from 0 deg hor] */
147	D117_PRED,		/* Directional 112 deg prediction [anti-clockwise from 0 deg hor] */
148	D153_PRED,		/* Directional 157 deg prediction [anti-clockwise from 0 deg hor] */
149	D27_PRED,		/* Directional 22 deg prediction  [anti-clockwise from 0 deg hor] */
150	D63_PRED,		/* Directional 67 deg prediction  [anti-clockwise from 0 deg hor] */
151	SMOOTH_PRED,
152	TM_PRED_AV1 = SMOOTH_PRED,
153	SMOOTH_V_PRED,		// Vertical interpolation
154	SMOOTH_H_PRED,		// Horizontal interpolation
155	TM_PRED,		/* Truemotion prediction */
156	PAETH_PRED = TM_PRED,
157	NEARESTMV,
158	NEARMV,
159	ZEROMV,
160	NEWMV,
161	NEAREST_NEARESTMV,
162	NEAR_NEARMV,
163	NEAREST_NEWMV,
164	NEW_NEARESTMV,
165	NEAR_NEWMV,
166	NEW_NEARMV,
167	ZERO_ZEROMV,
168	NEW_NEWMV,
169	SPLITMV,
170	MB_MODE_COUNT
171};
172
173enum partitiontype {
174	PARTITION_NONE,
175	PARTITION_HORZ,
176	PARTITION_VERT,
177	PARTITION_SPLIT,
178	PARTITION_TYPES
179};
180
181struct mvcdfs {
182	u16 joint_cdf[3];
183	u16 sign_cdf[2];
184	u16 clsss_cdf[2][10];
185	u16 clsss0_fp_cdf[2][2][3];
186	u16 fp_cdf[2][3];
187	u16 class0_hp_cdf[2];
188	u16 hp_cdf[2];
189	u16 class0_cdf[2];
190	u16 bits_cdf[2][10];
191};
192
193struct av1cdfs {
194	u16 partition_cdf[13][16];
195	u16 kf_ymode_cdf[KF_MODE_CONTEXTS][KF_MODE_CONTEXTS][AV1_INTRA_MODES - 1];
196	u16 segment_pred_cdf[PREDICTION_PROBS];
197	u16 spatial_pred_seg_tree_cdf[SPATIAL_PREDICTION_PROBS][MAX_MB_SEGMENTS - 1];
198	u16 mbskip_cdf[MBSKIP_CONTEXTS];
199	u16 delta_q_cdf[DELTA_Q_PROBS];
200	u16 delta_lf_multi_cdf[FRAME_LF_COUNT][DELTA_LF_PROBS];
201	u16 delta_lf_cdf[DELTA_LF_PROBS];
202	u16 skip_mode_cdf[SKIP_MODE_CONTEXTS];
203	u16 vartx_part_cdf[VARTX_PART_CONTEXTS][1];
204	u16 tx_size_cdf[MAX_TX_CATS][AV1_TX_SIZE_CONTEXTS][MAX_TX_DEPTH];
205	u16 if_ymode_cdf[BLOCK_SIZE_GROUPS][AV1_INTRA_MODES - 1];
206	u16 uv_mode_cdf[2][AV1_INTRA_MODES][AV1_INTRA_MODES - 1 + 1];
207	u16 intra_inter_cdf[INTRA_INTER_CONTEXTS];
208	u16 comp_inter_cdf[COMP_INTER_CONTEXTS];
209	u16 single_ref_cdf[AV1_REF_CONTEXTS][SINGLE_REFS - 1];
210	u16 comp_ref_type_cdf[COMP_REF_TYPE_CONTEXTS][1];
211	u16 uni_comp_ref_cdf[UNI_COMP_REF_CONTEXTS][UNIDIR_COMP_REFS - 1][1];
212	u16 comp_ref_cdf[AV1_REF_CONTEXTS][FWD_REFS - 1];
213	u16 comp_bwdref_cdf[AV1_REF_CONTEXTS][BWD_REFS - 1];
214	u16 newmv_cdf[NEWMV_MODE_CONTEXTS];
215	u16 zeromv_cdf[ZEROMV_MODE_CONTEXTS];
216	u16 refmv_cdf[REFMV_MODE_CONTEXTS];
217	u16 drl_cdf[DRL_MODE_CONTEXTS];
218	u16 interp_filter_cdf[SWITCHABLE_FILTER_CONTEXTS][AV1_SWITCHABLE_FILTERS - 1];
219	struct mvcdfs mv_cdf;
220	u16 obmc_cdf[BLOCK_SIZE_TYPES];
221	u16 motion_mode_cdf[BLOCK_SIZE_TYPES][2];
222	u16 inter_compound_mode_cdf[AV1_INTER_MODE_CONTEXTS][INTER_COMPOUND_MODES - 1];
223	u16 compound_type_cdf[BLOCK_SIZE_TYPES][CDF_SIZE(COMPOUND_TYPES - 1)];
224	u16 interintra_cdf[BLOCK_SIZE_GROUPS];
225	u16 interintra_mode_cdf[BLOCK_SIZE_GROUPS][INTERINTRA_MODES - 1];
226	u16 wedge_interintra_cdf[BLOCK_SIZE_TYPES];
227	u16 wedge_idx_cdf[BLOCK_SIZE_TYPES][CDF_SIZE(16)];
228	u16 palette_y_mode_cdf[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS][1];
229	u16 palette_uv_mode_cdf[PALETTE_UV_MODE_CONTEXTS][1];
230	u16 palette_y_size_cdf[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
231	u16 palette_uv_size_cdf[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
232	u16 cfl_sign_cdf[CFL_JOINT_SIGNS - 1];
233	u16 cfl_alpha_cdf[CFL_ALPHA_CONTEXTS][CFL_ALPHABET_SIZE - 1];
234	u16 intrabc_cdf[1];
235	u16 angle_delta_cdf[DIRECTIONAL_MODES][6];
236	u16 filter_intra_mode_cdf[FILTER_INTRA_MODES - 1];
237	u16 filter_intra_cdf[BLOCK_SIZES_ALL];
238	u16 comp_group_idx_cdf[COMP_GROUP_IDX_CONTEXTS][CDF_SIZE(2)];
239	u16 compound_idx_cdf[COMP_INDEX_CONTEXTS][CDF_SIZE(2)];
240	u16 dummy0[14];
241	// Palette index contexts; sizes 1/7, 2/6, 3/5 packed together
242	u16 palette_y_color_index_cdf[PALETTE_IDX_CONTEXTS][8];
243	u16 palette_uv_color_index_cdf[PALETTE_IDX_CONTEXTS][8];
244	u16 tx_type_intra0_cdf[EXTTX_SIZES][AV1_INTRA_MODES][8];
245	u16 tx_type_intra1_cdf[EXTTX_SIZES][AV1_INTRA_MODES][4];
246	u16 tx_type_inter_cdf[2][EXTTX_SIZES][EXT_TX_TYPES];
247	u16 txb_skip_cdf[TX_SIZES][TXB_SKIP_CONTEXTS][CDF_SIZE(2)];
248	u16 eob_extra_cdf[TX_SIZES][PLANE_TYPES][EOB_COEF_CONTEXTS][CDF_SIZE(2)];
249	u16 dummy1[5];
250	u16 eob_flag_cdf16[PLANE_TYPES][2][4];
251	u16 eob_flag_cdf32[PLANE_TYPES][2][8];
252	u16 eob_flag_cdf64[PLANE_TYPES][2][8];
253	u16 eob_flag_cdf128[PLANE_TYPES][2][8];
254	u16 eob_flag_cdf256[PLANE_TYPES][2][8];
255	u16 eob_flag_cdf512[PLANE_TYPES][2][16];
256	u16 eob_flag_cdf1024[PLANE_TYPES][2][16];
257	u16 coeff_base_eob_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS_EOB][CDF_SIZE(3)];
258	u16 coeff_base_cdf[TX_SIZES][PLANE_TYPES][SIG_COEF_CONTEXTS][CDF_SIZE(4) + 1];
259	u16 dc_sign_cdf[PLANE_TYPES][DC_SIGN_CONTEXTS][CDF_SIZE(2)];
260	u16 dummy2[2];
261	u16 coeff_br_cdf[TX_SIZES][PLANE_TYPES][LEVEL_CONTEXTS][CDF_SIZE(BR_CDF_SIZE) + 1];
262	u16 dummy3[16];
263};
264
265void rockchip_av1_store_cdfs(struct hantro_ctx *ctx,
266			     u32 refresh_frame_flags);
267void rockchip_av1_get_cdfs(struct hantro_ctx *ctx, u32 ref_idx);
268void rockchip_av1_set_default_cdfs(struct av1cdfs *cdfs,
269				   struct mvcdfs *cdfs_ndvc);
270void rockchip_av1_default_coeff_probs(u32 base_qindex, void *ptr);
271
272#endif /* _ROCKCHIP_AV1_ENTROPYMODE_H_ */
273