1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Hantro VPU codec driver
4 *
5 * Copyright (c) 2014 Rockchip Electronics Co., Ltd.
6 * Hertz Wong <hertz.wong@rock-chips.com>
7 * Herman Chen <herman.chen@rock-chips.com>
8 *
9 * Copyright (C) 2014 Google, Inc.
10 * Tomasz Figa <tfiga@chromium.org>
11 */
12
13 #include <linux/types.h>
14 #include <linux/sort.h>
15
16 #include <media/v4l2-mem2mem.h>
17
18 #include "hantro_hw.h"
19 #include "hantro_v4l2.h"
20
21 #define VDPU_SWREG(nr) ((nr) * 4)
22
23 #define VDPU_REG_DEC_OUT_BASE VDPU_SWREG(63)
24 #define VDPU_REG_RLC_VLC_BASE VDPU_SWREG(64)
25 #define VDPU_REG_QTABLE_BASE VDPU_SWREG(61)
26 #define VDPU_REG_DIR_MV_BASE VDPU_SWREG(62)
27 #define VDPU_REG_REFER_BASE(i) (VDPU_SWREG(84 + (i)))
28 #define VDPU_REG_DEC_E(v) ((v) ? BIT(0) : 0)
29
30 #define VDPU_REG_DEC_ADV_PRE_DIS(v) ((v) ? BIT(11) : 0)
31 #define VDPU_REG_DEC_SCMD_DIS(v) ((v) ? BIT(10) : 0)
32 #define VDPU_REG_FILTERING_DIS(v) ((v) ? BIT(8) : 0)
33 #define VDPU_REG_PIC_FIXED_QUANT(v) ((v) ? BIT(7) : 0)
34 #define VDPU_REG_DEC_LATENCY(v) (((v) << 1) & GENMASK(6, 1))
35
36 #define VDPU_REG_INIT_QP(v) (((v) << 25) & GENMASK(30, 25))
37 #define VDPU_REG_STREAM_LEN(v) (((v) << 0) & GENMASK(23, 0))
38
39 #define VDPU_REG_APF_THRESHOLD(v) (((v) << 17) & GENMASK(30, 17))
40 #define VDPU_REG_STARTMB_X(v) (((v) << 8) & GENMASK(16, 8))
41 #define VDPU_REG_STARTMB_Y(v) (((v) << 0) & GENMASK(7, 0))
42
43 #define VDPU_REG_DEC_MODE(v) (((v) << 0) & GENMASK(3, 0))
44
45 #define VDPU_REG_DEC_STRENDIAN_E(v) ((v) ? BIT(5) : 0)
46 #define VDPU_REG_DEC_STRSWAP32_E(v) ((v) ? BIT(4) : 0)
47 #define VDPU_REG_DEC_OUTSWAP32_E(v) ((v) ? BIT(3) : 0)
48 #define VDPU_REG_DEC_INSWAP32_E(v) ((v) ? BIT(2) : 0)
49 #define VDPU_REG_DEC_OUT_ENDIAN(v) ((v) ? BIT(1) : 0)
50 #define VDPU_REG_DEC_IN_ENDIAN(v) ((v) ? BIT(0) : 0)
51
52 #define VDPU_REG_DEC_DATA_DISC_E(v) ((v) ? BIT(22) : 0)
53 #define VDPU_REG_DEC_MAX_BURST(v) (((v) << 16) & GENMASK(20, 16))
54 #define VDPU_REG_DEC_AXI_WR_ID(v) (((v) << 8) & GENMASK(15, 8))
55 #define VDPU_REG_DEC_AXI_RD_ID(v) (((v) << 0) & GENMASK(7, 0))
56
57 #define VDPU_REG_START_CODE_E(v) ((v) ? BIT(22) : 0)
58 #define VDPU_REG_CH_8PIX_ILEAV_E(v) ((v) ? BIT(21) : 0)
59 #define VDPU_REG_RLC_MODE_E(v) ((v) ? BIT(20) : 0)
60 #define VDPU_REG_PIC_INTERLACE_E(v) ((v) ? BIT(17) : 0)
61 #define VDPU_REG_PIC_FIELDMODE_E(v) ((v) ? BIT(16) : 0)
62 #define VDPU_REG_PIC_TOPFIELD_E(v) ((v) ? BIT(13) : 0)
63 #define VDPU_REG_WRITE_MVS_E(v) ((v) ? BIT(10) : 0)
64 #define VDPU_REG_SEQ_MBAFF_E(v) ((v) ? BIT(7) : 0)
65 #define VDPU_REG_PICORD_COUNT_E(v) ((v) ? BIT(6) : 0)
66 #define VDPU_REG_DEC_TIMEOUT_E(v) ((v) ? BIT(5) : 0)
67 #define VDPU_REG_DEC_CLK_GATE_E(v) ((v) ? BIT(4) : 0)
68
69 #define VDPU_REG_PRED_BC_TAP_0_0(v) (((v) << 22) & GENMASK(31, 22))
70 #define VDPU_REG_PRED_BC_TAP_0_1(v) (((v) << 12) & GENMASK(21, 12))
71 #define VDPU_REG_PRED_BC_TAP_0_2(v) (((v) << 2) & GENMASK(11, 2))
72
73 #define VDPU_REG_REFBU_E(v) ((v) ? BIT(31) : 0)
74
75 #define VDPU_REG_PINIT_RLIST_F9(v) (((v) << 25) & GENMASK(29, 25))
76 #define VDPU_REG_PINIT_RLIST_F8(v) (((v) << 20) & GENMASK(24, 20))
77 #define VDPU_REG_PINIT_RLIST_F7(v) (((v) << 15) & GENMASK(19, 15))
78 #define VDPU_REG_PINIT_RLIST_F6(v) (((v) << 10) & GENMASK(14, 10))
79 #define VDPU_REG_PINIT_RLIST_F5(v) (((v) << 5) & GENMASK(9, 5))
80 #define VDPU_REG_PINIT_RLIST_F4(v) (((v) << 0) & GENMASK(4, 0))
81
82 #define VDPU_REG_PINIT_RLIST_F15(v) (((v) << 25) & GENMASK(29, 25))
83 #define VDPU_REG_PINIT_RLIST_F14(v) (((v) << 20) & GENMASK(24, 20))
84 #define VDPU_REG_PINIT_RLIST_F13(v) (((v) << 15) & GENMASK(19, 15))
85 #define VDPU_REG_PINIT_RLIST_F12(v) (((v) << 10) & GENMASK(14, 10))
86 #define VDPU_REG_PINIT_RLIST_F11(v) (((v) << 5) & GENMASK(9, 5))
87 #define VDPU_REG_PINIT_RLIST_F10(v) (((v) << 0) & GENMASK(4, 0))
88
89 #define VDPU_REG_REFER1_NBR(v) (((v) << 16) & GENMASK(31, 16))
90 #define VDPU_REG_REFER0_NBR(v) (((v) << 0) & GENMASK(15, 0))
91
92 #define VDPU_REG_REFER3_NBR(v) (((v) << 16) & GENMASK(31, 16))
93 #define VDPU_REG_REFER2_NBR(v) (((v) << 0) & GENMASK(15, 0))
94
95 #define VDPU_REG_REFER5_NBR(v) (((v) << 16) & GENMASK(31, 16))
96 #define VDPU_REG_REFER4_NBR(v) (((v) << 0) & GENMASK(15, 0))
97
98 #define VDPU_REG_REFER7_NBR(v) (((v) << 16) & GENMASK(31, 16))
99 #define VDPU_REG_REFER6_NBR(v) (((v) << 0) & GENMASK(15, 0))
100
101 #define VDPU_REG_REFER9_NBR(v) (((v) << 16) & GENMASK(31, 16))
102 #define VDPU_REG_REFER8_NBR(v) (((v) << 0) & GENMASK(15, 0))
103
104 #define VDPU_REG_REFER11_NBR(v) (((v) << 16) & GENMASK(31, 16))
105 #define VDPU_REG_REFER10_NBR(v) (((v) << 0) & GENMASK(15, 0))
106
107 #define VDPU_REG_REFER13_NBR(v) (((v) << 16) & GENMASK(31, 16))
108 #define VDPU_REG_REFER12_NBR(v) (((v) << 0) & GENMASK(15, 0))
109
110 #define VDPU_REG_REFER15_NBR(v) (((v) << 16) & GENMASK(31, 16))
111 #define VDPU_REG_REFER14_NBR(v) (((v) << 0) & GENMASK(15, 0))
112
113 #define VDPU_REG_BINIT_RLIST_F5(v) (((v) << 25) & GENMASK(29, 25))
114 #define VDPU_REG_BINIT_RLIST_F4(v) (((v) << 20) & GENMASK(24, 20))
115 #define VDPU_REG_BINIT_RLIST_F3(v) (((v) << 15) & GENMASK(19, 15))
116 #define VDPU_REG_BINIT_RLIST_F2(v) (((v) << 10) & GENMASK(14, 10))
117 #define VDPU_REG_BINIT_RLIST_F1(v) (((v) << 5) & GENMASK(9, 5))
118 #define VDPU_REG_BINIT_RLIST_F0(v) (((v) << 0) & GENMASK(4, 0))
119
120 #define VDPU_REG_BINIT_RLIST_F11(v) (((v) << 25) & GENMASK(29, 25))
121 #define VDPU_REG_BINIT_RLIST_F10(v) (((v) << 20) & GENMASK(24, 20))
122 #define VDPU_REG_BINIT_RLIST_F9(v) (((v) << 15) & GENMASK(19, 15))
123 #define VDPU_REG_BINIT_RLIST_F8(v) (((v) << 10) & GENMASK(14, 10))
124 #define VDPU_REG_BINIT_RLIST_F7(v) (((v) << 5) & GENMASK(9, 5))
125 #define VDPU_REG_BINIT_RLIST_F6(v) (((v) << 0) & GENMASK(4, 0))
126
127 #define VDPU_REG_BINIT_RLIST_F15(v) (((v) << 15) & GENMASK(19, 15))
128 #define VDPU_REG_BINIT_RLIST_F14(v) (((v) << 10) & GENMASK(14, 10))
129 #define VDPU_REG_BINIT_RLIST_F13(v) (((v) << 5) & GENMASK(9, 5))
130 #define VDPU_REG_BINIT_RLIST_F12(v) (((v) << 0) & GENMASK(4, 0))
131
132 #define VDPU_REG_BINIT_RLIST_B5(v) (((v) << 25) & GENMASK(29, 25))
133 #define VDPU_REG_BINIT_RLIST_B4(v) (((v) << 20) & GENMASK(24, 20))
134 #define VDPU_REG_BINIT_RLIST_B3(v) (((v) << 15) & GENMASK(19, 15))
135 #define VDPU_REG_BINIT_RLIST_B2(v) (((v) << 10) & GENMASK(14, 10))
136 #define VDPU_REG_BINIT_RLIST_B1(v) (((v) << 5) & GENMASK(9, 5))
137 #define VDPU_REG_BINIT_RLIST_B0(v) (((v) << 0) & GENMASK(4, 0))
138
139 #define VDPU_REG_BINIT_RLIST_B11(v) (((v) << 25) & GENMASK(29, 25))
140 #define VDPU_REG_BINIT_RLIST_B10(v) (((v) << 20) & GENMASK(24, 20))
141 #define VDPU_REG_BINIT_RLIST_B9(v) (((v) << 15) & GENMASK(19, 15))
142 #define VDPU_REG_BINIT_RLIST_B8(v) (((v) << 10) & GENMASK(14, 10))
143 #define VDPU_REG_BINIT_RLIST_B7(v) (((v) << 5) & GENMASK(9, 5))
144 #define VDPU_REG_BINIT_RLIST_B6(v) (((v) << 0) & GENMASK(4, 0))
145
146 #define VDPU_REG_BINIT_RLIST_B15(v) (((v) << 15) & GENMASK(19, 15))
147 #define VDPU_REG_BINIT_RLIST_B14(v) (((v) << 10) & GENMASK(14, 10))
148 #define VDPU_REG_BINIT_RLIST_B13(v) (((v) << 5) & GENMASK(9, 5))
149 #define VDPU_REG_BINIT_RLIST_B12(v) (((v) << 0) & GENMASK(4, 0))
150
151 #define VDPU_REG_PINIT_RLIST_F3(v) (((v) << 15) & GENMASK(19, 15))
152 #define VDPU_REG_PINIT_RLIST_F2(v) (((v) << 10) & GENMASK(14, 10))
153 #define VDPU_REG_PINIT_RLIST_F1(v) (((v) << 5) & GENMASK(9, 5))
154 #define VDPU_REG_PINIT_RLIST_F0(v) (((v) << 0) & GENMASK(4, 0))
155
156 #define VDPU_REG_REFER_LTERM_E(v) (((v) << 0) & GENMASK(31, 0))
157
158 #define VDPU_REG_REFER_VALID_E(v) (((v) << 0) & GENMASK(31, 0))
159
160 #define VDPU_REG_STRM_START_BIT(v) (((v) << 0) & GENMASK(5, 0))
161
162 #define VDPU_REG_CH_QP_OFFSET2(v) (((v) << 22) & GENMASK(26, 22))
163 #define VDPU_REG_CH_QP_OFFSET(v) (((v) << 17) & GENMASK(21, 17))
164 #define VDPU_REG_PIC_MB_HEIGHT_P(v) (((v) << 9) & GENMASK(16, 9))
165 #define VDPU_REG_PIC_MB_WIDTH(v) (((v) << 0) & GENMASK(8, 0))
166
167 #define VDPU_REG_WEIGHT_BIPR_IDC(v) (((v) << 16) & GENMASK(17, 16))
168 #define VDPU_REG_REF_FRAMES(v) (((v) << 0) & GENMASK(4, 0))
169
170 #define VDPU_REG_FILT_CTRL_PRES(v) ((v) ? BIT(31) : 0)
171 #define VDPU_REG_RDPIC_CNT_PRES(v) ((v) ? BIT(30) : 0)
172 #define VDPU_REG_FRAMENUM_LEN(v) (((v) << 16) & GENMASK(20, 16))
173 #define VDPU_REG_FRAMENUM(v) (((v) << 0) & GENMASK(15, 0))
174
175 #define VDPU_REG_REFPIC_MK_LEN(v) (((v) << 16) & GENMASK(26, 16))
176 #define VDPU_REG_IDR_PIC_ID(v) (((v) << 0) & GENMASK(15, 0))
177
178 #define VDPU_REG_PPS_ID(v) (((v) << 24) & GENMASK(31, 24))
179 #define VDPU_REG_REFIDX1_ACTIVE(v) (((v) << 19) & GENMASK(23, 19))
180 #define VDPU_REG_REFIDX0_ACTIVE(v) (((v) << 14) & GENMASK(18, 14))
181 #define VDPU_REG_POC_LENGTH(v) (((v) << 0) & GENMASK(7, 0))
182
183 #define VDPU_REG_IDR_PIC_E(v) ((v) ? BIT(8) : 0)
184 #define VDPU_REG_DIR_8X8_INFER_E(v) ((v) ? BIT(7) : 0)
185 #define VDPU_REG_BLACKWHITE_E(v) ((v) ? BIT(6) : 0)
186 #define VDPU_REG_CABAC_E(v) ((v) ? BIT(5) : 0)
187 #define VDPU_REG_WEIGHT_PRED_E(v) ((v) ? BIT(4) : 0)
188 #define VDPU_REG_CONST_INTRA_E(v) ((v) ? BIT(3) : 0)
189 #define VDPU_REG_8X8TRANS_FLAG_E(v) ((v) ? BIT(2) : 0)
190 #define VDPU_REG_TYPE1_QUANT_E(v) ((v) ? BIT(1) : 0)
191 #define VDPU_REG_FIELDPIC_FLAG_E(v) ((v) ? BIT(0) : 0)
192
set_params(struct hantro_ctx * ctx,struct vb2_v4l2_buffer * src_buf)193 static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf)
194 {
195 const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
196 const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode;
197 const struct v4l2_ctrl_h264_sps *sps = ctrls->sps;
198 const struct v4l2_ctrl_h264_pps *pps = ctrls->pps;
199 struct hantro_dev *vpu = ctx->dev;
200 u32 reg;
201
202 reg = VDPU_REG_DEC_ADV_PRE_DIS(0) |
203 VDPU_REG_DEC_SCMD_DIS(0) |
204 VDPU_REG_FILTERING_DIS(0) |
205 VDPU_REG_PIC_FIXED_QUANT(0) |
206 VDPU_REG_DEC_LATENCY(0);
207 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(50));
208
209 reg = VDPU_REG_INIT_QP(pps->pic_init_qp_minus26 + 26) |
210 VDPU_REG_STREAM_LEN(vb2_get_plane_payload(&src_buf->vb2_buf, 0));
211 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(51));
212
213 reg = VDPU_REG_APF_THRESHOLD(8) |
214 VDPU_REG_STARTMB_X(0) |
215 VDPU_REG_STARTMB_Y(0);
216 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(52));
217
218 reg = VDPU_REG_DEC_MODE(0);
219 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(53));
220
221 reg = VDPU_REG_DEC_STRENDIAN_E(1) |
222 VDPU_REG_DEC_STRSWAP32_E(1) |
223 VDPU_REG_DEC_OUTSWAP32_E(1) |
224 VDPU_REG_DEC_INSWAP32_E(1) |
225 VDPU_REG_DEC_OUT_ENDIAN(1) |
226 VDPU_REG_DEC_IN_ENDIAN(0);
227 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(54));
228
229 reg = VDPU_REG_DEC_DATA_DISC_E(0) |
230 VDPU_REG_DEC_MAX_BURST(16) |
231 VDPU_REG_DEC_AXI_WR_ID(0) |
232 VDPU_REG_DEC_AXI_RD_ID(0xff);
233 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(56));
234
235 reg = VDPU_REG_START_CODE_E(1) |
236 VDPU_REG_CH_8PIX_ILEAV_E(0) |
237 VDPU_REG_RLC_MODE_E(0) |
238 VDPU_REG_PIC_INTERLACE_E(!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY) &&
239 (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD ||
240 dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC)) |
241 VDPU_REG_PIC_FIELDMODE_E(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC) |
242 VDPU_REG_PIC_TOPFIELD_E(!(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD)) |
243 VDPU_REG_WRITE_MVS_E((sps->profile_idc > 66) && dec_param->nal_ref_idc) |
244 VDPU_REG_SEQ_MBAFF_E(sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD) |
245 VDPU_REG_PICORD_COUNT_E(sps->profile_idc > 66) |
246 VDPU_REG_DEC_TIMEOUT_E(1) |
247 VDPU_REG_DEC_CLK_GATE_E(1);
248 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(57));
249
250 reg = VDPU_REG_PRED_BC_TAP_0_0(1) |
251 VDPU_REG_PRED_BC_TAP_0_1((u32)-5) |
252 VDPU_REG_PRED_BC_TAP_0_2(20);
253 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(59));
254
255 reg = VDPU_REG_REFBU_E(0);
256 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(65));
257
258 reg = VDPU_REG_STRM_START_BIT(0);
259 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(109));
260
261 reg = VDPU_REG_CH_QP_OFFSET2(pps->second_chroma_qp_index_offset) |
262 VDPU_REG_CH_QP_OFFSET(pps->chroma_qp_index_offset) |
263 VDPU_REG_PIC_MB_HEIGHT_P(MB_HEIGHT(ctx->src_fmt.height)) |
264 VDPU_REG_PIC_MB_WIDTH(MB_WIDTH(ctx->src_fmt.width));
265 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(110));
266
267 reg = VDPU_REG_WEIGHT_BIPR_IDC(pps->weighted_bipred_idc) |
268 VDPU_REG_REF_FRAMES(sps->max_num_ref_frames);
269 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(111));
270
271 reg = VDPU_REG_FILT_CTRL_PRES(pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT) |
272 VDPU_REG_RDPIC_CNT_PRES(pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT) |
273 VDPU_REG_FRAMENUM_LEN(sps->log2_max_frame_num_minus4 + 4) |
274 VDPU_REG_FRAMENUM(dec_param->frame_num);
275 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(112));
276
277 reg = VDPU_REG_REFPIC_MK_LEN(dec_param->dec_ref_pic_marking_bit_size) |
278 VDPU_REG_IDR_PIC_ID(dec_param->idr_pic_id);
279 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(113));
280
281 reg = VDPU_REG_PPS_ID(pps->pic_parameter_set_id) |
282 VDPU_REG_REFIDX1_ACTIVE(pps->num_ref_idx_l1_default_active_minus1 + 1) |
283 VDPU_REG_REFIDX0_ACTIVE(pps->num_ref_idx_l0_default_active_minus1 + 1) |
284 VDPU_REG_POC_LENGTH(dec_param->pic_order_cnt_bit_size);
285 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(114));
286
287 reg = VDPU_REG_IDR_PIC_E(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC) |
288 VDPU_REG_DIR_8X8_INFER_E(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE) |
289 VDPU_REG_BLACKWHITE_E(sps->profile_idc >= 100 && sps->chroma_format_idc == 0) |
290 VDPU_REG_CABAC_E(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE) |
291 VDPU_REG_WEIGHT_PRED_E(pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) |
292 VDPU_REG_CONST_INTRA_E(pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED) |
293 VDPU_REG_8X8TRANS_FLAG_E(pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE) |
294 VDPU_REG_TYPE1_QUANT_E(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT) |
295 VDPU_REG_FIELDPIC_FLAG_E(!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY));
296 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(115));
297 }
298
set_ref(struct hantro_ctx * ctx)299 static void set_ref(struct hantro_ctx *ctx)
300 {
301 const struct v4l2_h264_reference *b0_reflist, *b1_reflist, *p_reflist;
302 struct hantro_dev *vpu = ctx->dev;
303 u32 reg;
304 int i;
305
306 b0_reflist = ctx->h264_dec.reflists.b0;
307 b1_reflist = ctx->h264_dec.reflists.b1;
308 p_reflist = ctx->h264_dec.reflists.p;
309
310 reg = VDPU_REG_PINIT_RLIST_F9(p_reflist[9].index) |
311 VDPU_REG_PINIT_RLIST_F8(p_reflist[8].index) |
312 VDPU_REG_PINIT_RLIST_F7(p_reflist[7].index) |
313 VDPU_REG_PINIT_RLIST_F6(p_reflist[6].index) |
314 VDPU_REG_PINIT_RLIST_F5(p_reflist[5].index) |
315 VDPU_REG_PINIT_RLIST_F4(p_reflist[4].index);
316 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(74));
317
318 reg = VDPU_REG_PINIT_RLIST_F15(p_reflist[15].index) |
319 VDPU_REG_PINIT_RLIST_F14(p_reflist[14].index) |
320 VDPU_REG_PINIT_RLIST_F13(p_reflist[13].index) |
321 VDPU_REG_PINIT_RLIST_F12(p_reflist[12].index) |
322 VDPU_REG_PINIT_RLIST_F11(p_reflist[11].index) |
323 VDPU_REG_PINIT_RLIST_F10(p_reflist[10].index);
324 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(75));
325
326 reg = VDPU_REG_REFER1_NBR(hantro_h264_get_ref_nbr(ctx, 1)) |
327 VDPU_REG_REFER0_NBR(hantro_h264_get_ref_nbr(ctx, 0));
328 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(76));
329
330 reg = VDPU_REG_REFER3_NBR(hantro_h264_get_ref_nbr(ctx, 3)) |
331 VDPU_REG_REFER2_NBR(hantro_h264_get_ref_nbr(ctx, 2));
332 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(77));
333
334 reg = VDPU_REG_REFER5_NBR(hantro_h264_get_ref_nbr(ctx, 5)) |
335 VDPU_REG_REFER4_NBR(hantro_h264_get_ref_nbr(ctx, 4));
336 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(78));
337
338 reg = VDPU_REG_REFER7_NBR(hantro_h264_get_ref_nbr(ctx, 7)) |
339 VDPU_REG_REFER6_NBR(hantro_h264_get_ref_nbr(ctx, 6));
340 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(79));
341
342 reg = VDPU_REG_REFER9_NBR(hantro_h264_get_ref_nbr(ctx, 9)) |
343 VDPU_REG_REFER8_NBR(hantro_h264_get_ref_nbr(ctx, 8));
344 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(80));
345
346 reg = VDPU_REG_REFER11_NBR(hantro_h264_get_ref_nbr(ctx, 11)) |
347 VDPU_REG_REFER10_NBR(hantro_h264_get_ref_nbr(ctx, 10));
348 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(81));
349
350 reg = VDPU_REG_REFER13_NBR(hantro_h264_get_ref_nbr(ctx, 13)) |
351 VDPU_REG_REFER12_NBR(hantro_h264_get_ref_nbr(ctx, 12));
352 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(82));
353
354 reg = VDPU_REG_REFER15_NBR(hantro_h264_get_ref_nbr(ctx, 15)) |
355 VDPU_REG_REFER14_NBR(hantro_h264_get_ref_nbr(ctx, 14));
356 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(83));
357
358 reg = VDPU_REG_BINIT_RLIST_F5(b0_reflist[5].index) |
359 VDPU_REG_BINIT_RLIST_F4(b0_reflist[4].index) |
360 VDPU_REG_BINIT_RLIST_F3(b0_reflist[3].index) |
361 VDPU_REG_BINIT_RLIST_F2(b0_reflist[2].index) |
362 VDPU_REG_BINIT_RLIST_F1(b0_reflist[1].index) |
363 VDPU_REG_BINIT_RLIST_F0(b0_reflist[0].index);
364 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(100));
365
366 reg = VDPU_REG_BINIT_RLIST_F11(b0_reflist[11].index) |
367 VDPU_REG_BINIT_RLIST_F10(b0_reflist[10].index) |
368 VDPU_REG_BINIT_RLIST_F9(b0_reflist[9].index) |
369 VDPU_REG_BINIT_RLIST_F8(b0_reflist[8].index) |
370 VDPU_REG_BINIT_RLIST_F7(b0_reflist[7].index) |
371 VDPU_REG_BINIT_RLIST_F6(b0_reflist[6].index);
372 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(101));
373
374 reg = VDPU_REG_BINIT_RLIST_F15(b0_reflist[15].index) |
375 VDPU_REG_BINIT_RLIST_F14(b0_reflist[14].index) |
376 VDPU_REG_BINIT_RLIST_F13(b0_reflist[13].index) |
377 VDPU_REG_BINIT_RLIST_F12(b0_reflist[12].index);
378 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(102));
379
380 reg = VDPU_REG_BINIT_RLIST_B5(b1_reflist[5].index) |
381 VDPU_REG_BINIT_RLIST_B4(b1_reflist[4].index) |
382 VDPU_REG_BINIT_RLIST_B3(b1_reflist[3].index) |
383 VDPU_REG_BINIT_RLIST_B2(b1_reflist[2].index) |
384 VDPU_REG_BINIT_RLIST_B1(b1_reflist[1].index) |
385 VDPU_REG_BINIT_RLIST_B0(b1_reflist[0].index);
386 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(103));
387
388 reg = VDPU_REG_BINIT_RLIST_B11(b1_reflist[11].index) |
389 VDPU_REG_BINIT_RLIST_B10(b1_reflist[10].index) |
390 VDPU_REG_BINIT_RLIST_B9(b1_reflist[9].index) |
391 VDPU_REG_BINIT_RLIST_B8(b1_reflist[8].index) |
392 VDPU_REG_BINIT_RLIST_B7(b1_reflist[7].index) |
393 VDPU_REG_BINIT_RLIST_B6(b1_reflist[6].index);
394 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(104));
395
396 reg = VDPU_REG_BINIT_RLIST_B15(b1_reflist[15].index) |
397 VDPU_REG_BINIT_RLIST_B14(b1_reflist[14].index) |
398 VDPU_REG_BINIT_RLIST_B13(b1_reflist[13].index) |
399 VDPU_REG_BINIT_RLIST_B12(b1_reflist[12].index);
400 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(105));
401
402 reg = VDPU_REG_PINIT_RLIST_F3(p_reflist[3].index) |
403 VDPU_REG_PINIT_RLIST_F2(p_reflist[2].index) |
404 VDPU_REG_PINIT_RLIST_F1(p_reflist[1].index) |
405 VDPU_REG_PINIT_RLIST_F0(p_reflist[0].index);
406 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(106));
407
408 reg = VDPU_REG_REFER_LTERM_E(ctx->h264_dec.dpb_longterm);
409 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(107));
410
411 reg = VDPU_REG_REFER_VALID_E(ctx->h264_dec.dpb_valid);
412 vdpu_write_relaxed(vpu, reg, VDPU_SWREG(108));
413
414 /* Set up addresses of DPB buffers. */
415 for (i = 0; i < HANTRO_H264_DPB_SIZE; i++) {
416 dma_addr_t dma_addr = hantro_h264_get_ref_buf(ctx, i);
417
418 vdpu_write_relaxed(vpu, dma_addr, VDPU_REG_REFER_BASE(i));
419 }
420 }
421
set_buffers(struct hantro_ctx * ctx,struct vb2_v4l2_buffer * src_buf)422 static void set_buffers(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf)
423 {
424 const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
425 struct vb2_v4l2_buffer *dst_buf;
426 struct hantro_dev *vpu = ctx->dev;
427 dma_addr_t src_dma, dst_dma;
428 size_t offset = 0;
429
430 /* Source (stream) buffer. */
431 src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
432 vdpu_write_relaxed(vpu, src_dma, VDPU_REG_RLC_VLC_BASE);
433
434 /* Destination (decoded frame) buffer. */
435 dst_buf = hantro_get_dst_buf(ctx);
436 dst_dma = hantro_get_dec_buf_addr(ctx, &dst_buf->vb2_buf);
437 /* Adjust dma addr to start at second line for bottom field */
438 if (ctrls->decode->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD)
439 offset = ALIGN(ctx->src_fmt.width, MB_DIM);
440 vdpu_write_relaxed(vpu, dst_dma + offset, VDPU_REG_DEC_OUT_BASE);
441
442 /* Higher profiles require DMV buffer appended to reference frames. */
443 if (ctrls->sps->profile_idc > 66 && ctrls->decode->nal_ref_idc) {
444 unsigned int bytes_per_mb = 384;
445
446 /* DMV buffer for monochrome start directly after Y-plane */
447 if (ctrls->sps->profile_idc >= 100 &&
448 ctrls->sps->chroma_format_idc == 0)
449 bytes_per_mb = 256;
450 offset = bytes_per_mb * MB_WIDTH(ctx->src_fmt.width) *
451 MB_HEIGHT(ctx->src_fmt.height);
452
453 /*
454 * DMV buffer is split in two for field encoded frames,
455 * adjust offset for bottom field
456 */
457 if (ctrls->decode->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD)
458 offset += 32 * MB_WIDTH(ctx->src_fmt.width) *
459 MB_HEIGHT(ctx->src_fmt.height);
460 vdpu_write_relaxed(vpu, dst_dma + offset, VDPU_REG_DIR_MV_BASE);
461 }
462
463 /* Auxiliary buffer prepared in hantro_g1_h264_dec_prepare_table(). */
464 vdpu_write_relaxed(vpu, ctx->h264_dec.priv.dma, VDPU_REG_QTABLE_BASE);
465 }
466
rockchip_vpu2_h264_dec_run(struct hantro_ctx * ctx)467 int rockchip_vpu2_h264_dec_run(struct hantro_ctx *ctx)
468 {
469 struct hantro_dev *vpu = ctx->dev;
470 struct vb2_v4l2_buffer *src_buf;
471 u32 reg;
472 int ret;
473
474 /* Prepare the H264 decoder context. */
475 ret = hantro_h264_dec_prepare_run(ctx);
476 if (ret)
477 return ret;
478
479 src_buf = hantro_get_src_buf(ctx);
480 set_params(ctx, src_buf);
481 set_ref(ctx);
482 set_buffers(ctx, src_buf);
483
484 hantro_end_prepare_run(ctx);
485
486 /* Start decoding! */
487 reg = vdpu_read(vpu, VDPU_SWREG(57)) | VDPU_REG_DEC_E(1);
488 vdpu_write(vpu, reg, VDPU_SWREG(57));
489
490 return 0;
491 }
492