blob: 15508f80a6ec2bec24c28e7b1463c0d6d026c923
1 | /* |
2 | * drivers/amlogic/amports/vmpeg4.c |
3 | * |
4 | * Copyright (C) 2015 Amlogic, Inc. All rights reserved. |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
14 | * more details. |
15 | * |
16 | */ |
17 | |
18 | #include <linux/kernel.h> |
19 | #include <linux/module.h> |
20 | #include <linux/types.h> |
21 | #include <linux/errno.h> |
22 | #include <linux/interrupt.h> |
23 | #include <linux/timer.h> |
24 | #include <linux/kfifo.h> |
25 | #include <linux/platform_device.h> |
26 | #include <linux/dma-mapping.h> |
27 | #include <linux/amlogic/media/utils/amstream.h> |
28 | #include <linux/amlogic/media/frame_sync/ptsserv.h> |
29 | |
30 | #include <linux/amlogic/media/vfm/vframe.h> |
31 | #include <linux/amlogic/media/vfm/vframe_provider.h> |
32 | #include <linux/amlogic/media/vfm/vframe_receiver.h> |
33 | #include <linux/amlogic/media/canvas/canvas.h> |
34 | #include <linux/amlogic/media/codec_mm/codec_mm.h> |
35 | #include <linux/amlogic/tee.h> |
36 | #include <linux/amlogic/media/utils/vdec_reg.h> |
37 | #include <linux/amlogic/media/registers/register.h> |
38 | #include "../../../stream_input/amports/amports_priv.h" |
39 | |
40 | #include "../utils/amvdec.h" |
41 | #include "../utils/vdec_input.h" |
42 | #include "../utils/vdec.h" |
43 | #include "../utils/firmware.h" |
44 | #include "../utils/decoder_mmu_box.h" |
45 | #include "../utils/decoder_bmmu_box.h" |
46 | #include <linux/amlogic/media/codec_mm/configs.h> |
47 | #include "../utils/firmware.h" |
48 | #include "../utils/vdec_v4l2_buffer_ops.h" |
49 | #include "../utils/config_parser.h" |
50 | |
51 | #define DRIVER_NAME "ammvdec_mpeg4" |
52 | #define MODULE_NAME "ammvdec_mpeg4" |
53 | |
54 | #define MEM_NAME "codec_mmpeg4" |
55 | |
56 | #define DEBUG_PTS |
57 | |
58 | #define NV21 |
59 | #define I_PICTURE 0 |
60 | #define P_PICTURE 1 |
61 | #define B_PICTURE 2 |
62 | #define GET_PIC_TYPE(type) ("IPB####"[type&0x3]) |
63 | |
64 | #define ORI_BUFFER_START_ADDR 0x01000000 |
65 | #define DEFAULT_MEM_SIZE (32*SZ_1M) |
66 | |
67 | #define INTERLACE_FLAG 0x80 |
68 | #define TOP_FIELD_FIRST_FLAG 0x40 |
69 | |
70 | /* protocol registers */ |
71 | #define MREG_REF0 AV_SCRATCH_1 |
72 | #define MREG_REF1 AV_SCRATCH_2 |
73 | #define MP4_PIC_RATIO AV_SCRATCH_5 |
74 | #define MP4_RATE AV_SCRATCH_3 |
75 | #define MP4_ERR_COUNT AV_SCRATCH_6 |
76 | #define MP4_PIC_WH AV_SCRATCH_7 |
77 | #define MREG_INPUT AV_SCRATCH_8 |
78 | #define MREG_BUFFEROUT AV_SCRATCH_9 |
79 | #define MP4_NOT_CODED_CNT AV_SCRATCH_A |
80 | #define MP4_VOP_TIME_INC AV_SCRATCH_B |
81 | #define MP4_OFFSET_REG AV_SCRATCH_C |
82 | #define MP4_SYS_RATE AV_SCRATCH_E |
83 | #define MEM_OFFSET_REG AV_SCRATCH_F |
84 | |
85 | #define PARC_FORBIDDEN 0 |
86 | #define PARC_SQUARE 1 |
87 | #define PARC_CIF 2 |
88 | #define PARC_10_11 3 |
89 | #define PARC_16_11 4 |
90 | #define PARC_40_33 5 |
91 | #define PARC_RESERVED 6 |
92 | /* values between 6 and 14 are reserved */ |
93 | #define PARC_EXTENDED 15 |
94 | |
95 | #define VF_POOL_SIZE 64 |
96 | #define DECODE_BUFFER_NUM_MAX 16 |
97 | #define DECODE_BUFFER_NUM_DEF 8 |
98 | #define PUT_INTERVAL (HZ/100) |
99 | #define MAX_BMMU_BUFFER_NUM (DECODE_BUFFER_NUM_MAX + 1) |
100 | #define WORKSPACE_SIZE (12*SZ_64K) |
101 | static u32 buf_size = 32 * 1024 * 1024; |
102 | |
103 | #define CTX_LMEM_SWAP_OFFSET 0 |
104 | #define CTX_QUANT_MATRIX_OFFSET 0x800 |
105 | /* dcac buffer must align at 4k boundary */ |
106 | #define CTX_DCAC_BUF_OFFSET 0x1000 |
107 | #define CTX_DECBUF_OFFSET (0x0c0000 + 0x1000) |
108 | |
109 | #define RATE_DETECT_COUNT 5 |
110 | #define DURATION_UNIT 96000 |
111 | #define PTS_UNIT 90000 |
112 | #define CHECK_INTERVAL (HZ/100) |
113 | |
114 | #define DUR2PTS(x) ((x) - ((x) >> 4)) |
115 | |
116 | /* 96000/(60fps* 2field) = 800, 96000/10fps = 9600 */ |
117 | #define MPEG4_VALID_DUR(x) ((x < 9600) && (x > 799)) |
118 | |
119 | #define MAX_MPEG4_SUPPORT_SIZE (1920*1088) |
120 | |
121 | #define DEC_RESULT_NONE 0 |
122 | #define DEC_RESULT_DONE 1 |
123 | #define DEC_RESULT_AGAIN 2 |
124 | #define DEC_RESULT_ERROR 3 |
125 | #define DEC_RESULT_FORCE_EXIT 4 |
126 | #define DEC_RESULT_EOS 5 |
127 | #define DEC_RESULT_UNFINISH 6 |
128 | |
129 | #define DEC_DECODE_TIMEOUT 0x21 |
130 | #define DECODE_ID(hw) (hw_to_vdec(hw)->id) |
131 | #define DECODE_STOP_POS AV_SCRATCH_K |
132 | static u32 udebug_flag; |
133 | |
134 | static struct vframe_s *vmpeg_vf_peek(void *); |
135 | static struct vframe_s *vmpeg_vf_get(void *); |
136 | static void vmpeg_vf_put(struct vframe_s *, void *); |
137 | static int vmpeg_vf_states(struct vframe_states *states, void *); |
138 | static int vmpeg_event_cb(int type, void *data, void *private_data); |
139 | static int pre_decode_buf_level = 0x800; |
140 | static int start_decode_buf_level = 0x4000; |
141 | static int debug_enable; |
142 | static unsigned int radr; |
143 | static unsigned int rval; |
144 | /* 0x40bit = 8byte */ |
145 | static unsigned int frmbase_cont_bitlevel = 0x40; |
146 | static unsigned int dynamic_buf_num_margin; |
147 | |
148 | #define VMPEG4_DEV_NUM 9 |
149 | static unsigned int max_decode_instance_num = VMPEG4_DEV_NUM; |
150 | static unsigned int max_process_time[VMPEG4_DEV_NUM]; |
151 | static unsigned int decode_timeout_val = 200; |
152 | |
153 | static u32 without_display_mode; |
154 | |
155 | #undef pr_info |
156 | #define pr_info printk |
157 | unsigned int mpeg4_debug_mask = 0xff; |
158 | |
159 | #define PRINT_FLAG_ERROR 0x0 |
160 | #define PRINT_FLAG_RUN_FLOW 0X0001 |
161 | #define PRINT_FLAG_TIMEINFO 0x0002 |
162 | #define PRINT_FLAG_UCODE_DETAIL 0x0004 |
163 | #define PRINT_FLAG_VLD_DETAIL 0x0008 |
164 | #define PRINT_FLAG_DEC_DETAIL 0x0010 |
165 | #define PRINT_FLAG_BUFFER_DETAIL 0x0020 |
166 | #define PRINT_FLAG_RESTORE 0x0040 |
167 | #define PRINT_FRAME_NUM 0x0080 |
168 | #define PRINT_FLAG_FORCE_DONE 0x0100 |
169 | #define PRINT_FLAG_COUNTER 0X0200 |
170 | #define PRINT_FRAMEBASE_DATA 0x0400 |
171 | #define PRINT_FLAG_VDEC_STATUS 0x0800 |
172 | #define PRINT_FLAG_TIMEOUT_STATUS 0x1000 |
173 | #define PRINT_FLAG_V4L_DETAIL 0x8000 |
174 | #define IGNORE_PARAM_FROM_CONFIG 0x8000000 |
175 | |
176 | int mmpeg4_debug_print(int index, int debug_flag, const char *fmt, ...) |
177 | { |
178 | if (((debug_enable & debug_flag) && |
179 | ((1 << index) & mpeg4_debug_mask)) |
180 | || (debug_flag == PRINT_FLAG_ERROR)) { |
181 | unsigned char buf[512]; |
182 | int len = 0; |
183 | va_list args; |
184 | va_start(args, fmt); |
185 | len = sprintf(buf, "%d: ", index); |
186 | vsnprintf(buf + len, 512-len, fmt, args); |
187 | pr_info("%s", buf); |
188 | va_end(args); |
189 | } |
190 | return 0; |
191 | } |
192 | |
193 | struct pic_info_t { |
194 | int index; |
195 | u32 pic_type; |
196 | u32 pic_info; |
197 | u32 pts; |
198 | u64 pts64; |
199 | bool pts_valid; |
200 | u32 duration; |
201 | u32 repeat_cnt; |
202 | ulong v4l_ref_buf_addr; |
203 | }; |
204 | |
205 | struct vdec_mpeg4_hw_s { |
206 | spinlock_t lock; |
207 | struct platform_device *platform_dev; |
208 | /* struct device *cma_dev; */ |
209 | |
210 | DECLARE_KFIFO(newframe_q, struct vframe_s *, VF_POOL_SIZE); |
211 | DECLARE_KFIFO(display_q, struct vframe_s *, VF_POOL_SIZE); |
212 | struct vframe_s vfpool[VF_POOL_SIZE]; |
213 | |
214 | s32 vfbuf_use[DECODE_BUFFER_NUM_MAX]; |
215 | u32 frame_width; |
216 | u32 frame_height; |
217 | u32 frame_dur; |
218 | u32 frame_prog; |
219 | |
220 | u32 ctx_valid; |
221 | u32 reg_vcop_ctrl_reg; |
222 | u32 reg_pic_head_info; |
223 | u32 reg_mpeg1_2_reg; |
224 | u32 reg_slice_qp; |
225 | u32 reg_mp4_pic_wh; |
226 | u32 reg_mp4_rate; |
227 | u32 reg_mb_info; |
228 | u32 reg_dc_ac_ctrl; |
229 | u32 reg_iqidct_control; |
230 | u32 reg_resync_marker_length; |
231 | u32 reg_rv_ai_mb_count; |
232 | struct timer_list check_timer; |
233 | u32 decode_timeout_count; |
234 | u32 timeout_cnt; |
235 | unsigned long int start_process_time; |
236 | |
237 | u32 last_vld_level; |
238 | u8 init_flag; |
239 | u32 eos; |
240 | void *mm_blk_handle; |
241 | |
242 | struct vframe_chunk_s *chunk; |
243 | u32 chunk_offset; |
244 | u32 chunk_size; |
245 | u32 chunk_frame_count; |
246 | u32 stat; |
247 | unsigned long buf_start; |
248 | u32 buf_size; |
249 | /* |
250 | unsigned long cma_alloc_addr; |
251 | int cma_alloc_count; |
252 | */ |
253 | u32 vmpeg4_ratio; |
254 | u64 vmpeg4_ratio64; |
255 | u32 rate_detect; |
256 | u32 vmpeg4_rotation; |
257 | u32 total_frame; |
258 | u32 last_vop_time_inc; |
259 | u32 last_duration; |
260 | u32 last_anch_pts; |
261 | u32 vop_time_inc_since_last_anch; |
262 | u32 frame_num_since_last_anch; |
263 | u64 last_anch_pts_us64; |
264 | |
265 | u32 last_pts; |
266 | u64 last_pts64; |
267 | u32 pts_hit; |
268 | u32 pts_missed; |
269 | u32 pts_i_hit; |
270 | u32 pts_i_missed; |
271 | struct pic_info_t pic[DECODE_BUFFER_NUM_MAX]; |
272 | u32 canvas_spec[DECODE_BUFFER_NUM_MAX]; |
273 | #ifdef NV21 |
274 | struct canvas_config_s canvas_config[DECODE_BUFFER_NUM_MAX][2]; |
275 | #else |
276 | struct canvas_config_s canvas_config[DECODE_BUFFER_NUM_MAX][3]; |
277 | #endif |
278 | struct dec_sysinfo vmpeg4_amstream_dec_info; |
279 | |
280 | s32 refs[2]; |
281 | int dec_result; |
282 | struct work_struct work; |
283 | |
284 | void (*vdec_cb)(struct vdec_s *, void *); |
285 | void *vdec_cb_arg; |
286 | u32 frame_num; |
287 | u32 put_num; |
288 | u32 sys_mp4_rate; |
289 | u32 run_count; |
290 | u32 not_run_ready; |
291 | u32 buffer_not_ready; |
292 | u32 input_empty; |
293 | u32 peek_num; |
294 | u32 get_num; |
295 | u32 first_i_frame_ready; |
296 | u32 drop_frame_count; |
297 | u32 unstable_pts; |
298 | u32 last_dec_pts; |
299 | |
300 | struct firmware_s *fw; |
301 | u32 blkmode; |
302 | wait_queue_head_t wait_q; |
303 | bool is_used_v4l; |
304 | void *v4l2_ctx; |
305 | bool v4l_params_parsed; |
306 | u32 buf_num; |
307 | u32 dynamic_buf_num_margin; |
308 | }; |
309 | static void vmpeg4_local_init(struct vdec_mpeg4_hw_s *hw); |
310 | static int vmpeg4_hw_ctx_restore(struct vdec_mpeg4_hw_s *hw); |
311 | static unsigned char |
312 | get_data_check_sum(struct vdec_mpeg4_hw_s *hw, int size); |
313 | |
314 | #define PROVIDER_NAME "vdec.mpeg4" |
315 | |
316 | /* |
317 | *int query_video_status(int type, int *value); |
318 | */ |
319 | static const struct vframe_operations_s vf_provider_ops = { |
320 | .peek = vmpeg_vf_peek, |
321 | .get = vmpeg_vf_get, |
322 | .put = vmpeg_vf_put, |
323 | .event_cb = vmpeg_event_cb, |
324 | .vf_states = vmpeg_vf_states, |
325 | }; |
326 | |
327 | static unsigned char aspect_ratio_table[16] = { |
328 | PARC_FORBIDDEN, |
329 | PARC_SQUARE, |
330 | PARC_CIF, |
331 | PARC_10_11, |
332 | PARC_16_11, |
333 | PARC_40_33, |
334 | PARC_RESERVED, PARC_RESERVED, PARC_RESERVED, PARC_RESERVED, |
335 | PARC_RESERVED, PARC_RESERVED, PARC_RESERVED, PARC_RESERVED, |
336 | PARC_RESERVED, PARC_EXTENDED |
337 | }; |
338 | |
339 | static void reset_process_time(struct vdec_mpeg4_hw_s *hw); |
340 | |
341 | |
342 | static int vmpeg4_get_buf_num(struct vdec_mpeg4_hw_s *hw) |
343 | { |
344 | int buf_num = DECODE_BUFFER_NUM_DEF; |
345 | |
346 | buf_num += hw->dynamic_buf_num_margin; |
347 | if (buf_num > DECODE_BUFFER_NUM_MAX) |
348 | buf_num = DECODE_BUFFER_NUM_MAX; |
349 | |
350 | return buf_num; |
351 | } |
352 | |
353 | static int vmpeg4_v4l_alloc_buff_config_canvas(struct vdec_mpeg4_hw_s *hw, int i) |
354 | { |
355 | int ret; |
356 | u32 canvas; |
357 | ulong decbuf_start = 0; |
358 | int decbuf_y_size = 0; |
359 | u32 canvas_width = 0, canvas_height = 0; |
360 | struct vdec_s *vdec = hw_to_vdec(hw); |
361 | struct vdec_v4l2_buffer *fb = NULL; |
362 | |
363 | if (hw->pic[i].v4l_ref_buf_addr) |
364 | return 0; |
365 | |
366 | ret = vdec_v4l_get_buffer(hw->v4l2_ctx, &fb); |
367 | if (ret < 0) { |
368 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
369 | "[%d] get fb fail.\n", |
370 | ((struct aml_vcodec_ctx *) |
371 | (hw->v4l2_ctx))->id); |
372 | return ret; |
373 | } |
374 | |
375 | hw->pic[i].v4l_ref_buf_addr = (ulong)fb; |
376 | if (fb->num_planes == 1) { |
377 | decbuf_start = fb->m.mem[0].addr; |
378 | decbuf_y_size = fb->m.mem[0].offset; |
379 | canvas_width = ALIGN(hw->frame_width, 64); |
380 | canvas_height = ALIGN(hw->frame_height, 32); |
381 | fb->m.mem[0].bytes_used = fb->m.mem[0].size; |
382 | } else if (fb->num_planes == 2) { |
383 | decbuf_start = fb->m.mem[0].addr; |
384 | decbuf_y_size = fb->m.mem[0].size; |
385 | canvas_width = ALIGN(hw->frame_width, 64); |
386 | canvas_height = ALIGN(hw->frame_height, 32); |
387 | fb->m.mem[0].bytes_used = decbuf_y_size; |
388 | fb->m.mem[1].bytes_used = decbuf_y_size << 1; |
389 | } |
390 | |
391 | mmpeg4_debug_print(DECODE_ID(hw), 0, "[%d] %s(), v4l ref buf addr: 0x%x\n", |
392 | ((struct aml_vcodec_ctx *)(hw->v4l2_ctx))->id, __func__, fb); |
393 | |
394 | if (vdec->parallel_dec == 1) { |
395 | u32 tmp; |
396 | if (canvas_y(hw->canvas_spec[i]) == 0xff) { |
397 | tmp = vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id); |
398 | hw->canvas_spec[i] &= ~0xff; |
399 | hw->canvas_spec[i] |= tmp; |
400 | } |
401 | if (canvas_u(hw->canvas_spec[i]) == 0xff) { |
402 | tmp = vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id); |
403 | hw->canvas_spec[i] &= ~(0xffff << 8); |
404 | hw->canvas_spec[i] |= tmp << 8; |
405 | hw->canvas_spec[i] |= tmp << 16; |
406 | } |
407 | canvas = hw->canvas_spec[i]; |
408 | } else { |
409 | canvas = vdec->get_canvas(i, 2); |
410 | hw->canvas_spec[i] = canvas; |
411 | } |
412 | |
413 | hw->canvas_config[i][0].phy_addr = decbuf_start; |
414 | hw->canvas_config[i][0].width = canvas_width; |
415 | hw->canvas_config[i][0].height = canvas_height; |
416 | hw->canvas_config[i][0].block_mode = hw->blkmode; |
417 | if (hw->blkmode == CANVAS_BLKMODE_LINEAR) |
418 | hw->canvas_config[i][0].endian = 7; |
419 | else |
420 | hw->canvas_config[i][0].endian = 0; |
421 | canvas_config_config(canvas_y(canvas), |
422 | &hw->canvas_config[i][0]); |
423 | |
424 | hw->canvas_config[i][1].phy_addr = |
425 | decbuf_start + decbuf_y_size; |
426 | hw->canvas_config[i][1].width = canvas_width; |
427 | hw->canvas_config[i][1].height = (canvas_height >> 1); |
428 | hw->canvas_config[i][1].block_mode = hw->blkmode; |
429 | if (hw->blkmode == CANVAS_BLKMODE_LINEAR) |
430 | hw->canvas_config[i][1].endian = 7; |
431 | else |
432 | hw->canvas_config[i][1].endian = 0; |
433 | canvas_config_config(canvas_u(canvas), |
434 | &hw->canvas_config[i][1]); |
435 | |
436 | return 0; |
437 | } |
438 | |
439 | static bool is_enough_free_buffer(struct vdec_mpeg4_hw_s *hw) |
440 | { |
441 | int i; |
442 | |
443 | for (i = 0; i < hw->buf_num; i++) { |
444 | if (hw->vfbuf_use[i] == 0) |
445 | break; |
446 | } |
447 | |
448 | return i == hw->buf_num ? false : true; |
449 | } |
450 | |
451 | static int find_free_buffer(struct vdec_mpeg4_hw_s *hw) |
452 | { |
453 | int i; |
454 | |
455 | for (i = 0; i < hw->buf_num; i++) { |
456 | if (hw->vfbuf_use[i] == 0) |
457 | break; |
458 | } |
459 | |
460 | if (i == hw->buf_num) |
461 | return -1; |
462 | |
463 | if (hw->is_used_v4l) |
464 | if (vmpeg4_v4l_alloc_buff_config_canvas(hw, i)) |
465 | return -1; |
466 | |
467 | return i; |
468 | } |
469 | |
470 | static int spec_to_index(struct vdec_mpeg4_hw_s *hw, u32 spec) |
471 | { |
472 | int i; |
473 | |
474 | for (i = 0; i < hw->buf_num; i++) { |
475 | if (hw->canvas_spec[i] == spec) |
476 | return i; |
477 | } |
478 | |
479 | return -1; |
480 | } |
481 | |
482 | static void set_frame_info(struct vdec_mpeg4_hw_s *hw, struct vframe_s *vf, |
483 | int buffer_index) |
484 | { |
485 | int ar = 0; |
486 | unsigned int num = 0; |
487 | unsigned int den = 0; |
488 | unsigned int pixel_ratio = READ_VREG(MP4_PIC_RATIO); |
489 | |
490 | if (hw->vmpeg4_ratio64 != 0) { |
491 | num = hw->vmpeg4_ratio64>>32; |
492 | den = hw->vmpeg4_ratio64 & 0xffffffff; |
493 | } else { |
494 | num = hw->vmpeg4_ratio>>16; |
495 | den = hw->vmpeg4_ratio & 0xffff; |
496 | |
497 | } |
498 | if ((num == 0) || (den == 0)) { |
499 | num = 1; |
500 | den = 1; |
501 | } |
502 | |
503 | if (hw->vmpeg4_ratio == 0) { |
504 | vf->ratio_control |= (0x90 << DISP_RATIO_ASPECT_RATIO_BIT); |
505 | /* always stretch to 16:9 */ |
506 | } else if (pixel_ratio > 0x0f) { |
507 | num = (pixel_ratio >> 8) * |
508 | hw->frame_width * num; |
509 | ar = div_u64((pixel_ratio & 0xff) * |
510 | hw->frame_height * den * 0x100ULL + |
511 | (num >> 1), num); |
512 | } else { |
513 | switch (aspect_ratio_table[pixel_ratio]) { |
514 | case 0: |
515 | num = hw->frame_width * num; |
516 | ar = (hw->frame_height * den * |
517 | 0x100 + (num >> 1)) / num; |
518 | break; |
519 | case 1: |
520 | num = vf->width * num; |
521 | ar = (vf->height * den * 0x100 + (num >> 1)) / num; |
522 | break; |
523 | case 2: |
524 | num = (vf->width * 12) * num; |
525 | ar = (vf->height * den * 0x100 * 11 + |
526 | ((num) >> 1)) / num; |
527 | break; |
528 | case 3: |
529 | num = (vf->width * 10) * num; |
530 | ar = (vf->height * den * 0x100 * 11 + (num >> 1)) / |
531 | num; |
532 | break; |
533 | case 4: |
534 | num = (vf->width * 16) * num; |
535 | ar = (vf->height * den * 0x100 * 11 + (num >> 1)) / |
536 | num; |
537 | break; |
538 | case 5: |
539 | num = (vf->width * 40) * num; |
540 | ar = (vf->height * den * 0x100 * 33 + (num >> 1)) / |
541 | num; |
542 | break; |
543 | default: |
544 | num = vf->width * num; |
545 | ar = (vf->height * den * 0x100 + (num >> 1)) / num; |
546 | break; |
547 | } |
548 | } |
549 | |
550 | ar = min(ar, DISP_RATIO_ASPECT_RATIO_MAX); |
551 | |
552 | vf->signal_type = 0; |
553 | vf->type_original = vf->type; |
554 | vf->ratio_control = (ar << DISP_RATIO_ASPECT_RATIO_BIT); |
555 | vf->canvas0Addr = vf->canvas1Addr = -1; |
556 | #ifdef NV21 |
557 | vf->plane_num = 2; |
558 | #else |
559 | vf->plane_num = 3; |
560 | #endif |
561 | vf->canvas0_config[0] = hw->canvas_config[buffer_index][0]; |
562 | vf->canvas0_config[1] = hw->canvas_config[buffer_index][1]; |
563 | #ifndef NV21 |
564 | vf->canvas0_config[2] = hw->canvas_config[buffer_index][2]; |
565 | #endif |
566 | vf->canvas1_config[0] = hw->canvas_config[buffer_index][0]; |
567 | vf->canvas1_config[1] = hw->canvas_config[buffer_index][1]; |
568 | #ifndef NV21 |
569 | vf->canvas1_config[2] = hw->canvas_config[buffer_index][2]; |
570 | #endif |
571 | } |
572 | |
573 | static inline void vmpeg4_save_hw_context(struct vdec_mpeg4_hw_s *hw) |
574 | { |
575 | hw->reg_mpeg1_2_reg = READ_VREG(MPEG1_2_REG); |
576 | hw->reg_vcop_ctrl_reg = READ_VREG(VCOP_CTRL_REG); |
577 | hw->reg_pic_head_info = READ_VREG(PIC_HEAD_INFO); |
578 | hw->reg_slice_qp = READ_VREG(SLICE_QP); |
579 | hw->reg_mp4_pic_wh = READ_VREG(MP4_PIC_WH); |
580 | hw->reg_mp4_rate = READ_VREG(MP4_RATE); |
581 | hw->reg_mb_info = READ_VREG(MB_INFO); |
582 | hw->reg_dc_ac_ctrl = READ_VREG(DC_AC_CTRL); |
583 | hw->reg_iqidct_control = READ_VREG(IQIDCT_CONTROL); |
584 | hw->reg_resync_marker_length = READ_VREG(RESYNC_MARKER_LENGTH); |
585 | hw->reg_rv_ai_mb_count = READ_VREG(RV_AI_MB_COUNT); |
586 | } |
587 | |
588 | static int update_ref(struct vdec_mpeg4_hw_s *hw, int index) |
589 | { |
590 | hw->vfbuf_use[index]++; |
591 | |
592 | if (hw->refs[1] == -1) { |
593 | hw->refs[1] = index; |
594 | index = -1; |
595 | } else if (hw->refs[0] == -1) { |
596 | hw->refs[0] = hw->refs[1]; |
597 | hw->refs[1] = index; |
598 | index = hw->refs[0]; |
599 | } else { |
600 | hw->vfbuf_use[hw->refs[0]]--; |
601 | hw->refs[0] = hw->refs[1]; |
602 | hw->refs[1] = index; |
603 | index = hw->refs[0]; |
604 | } |
605 | |
606 | return index; |
607 | } |
608 | |
609 | static int prepare_display_buf(struct vdec_mpeg4_hw_s * hw, |
610 | struct pic_info_t *pic) |
611 | { |
612 | struct vframe_s *vf = NULL; |
613 | struct vdec_s *vdec = hw_to_vdec(hw); |
614 | int index = pic->index; |
615 | |
616 | if (pic->pic_info & INTERLACE_FLAG) { |
617 | if (kfifo_get(&hw->newframe_q, &vf) == 0) { |
618 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
619 | "fatal error, no available buffer slot."); |
620 | return -1; |
621 | } |
622 | |
623 | if (hw->is_used_v4l) { |
624 | vf->v4l_mem_handle |
625 | = hw->pic[index].v4l_ref_buf_addr; |
626 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_V4L_DETAIL, |
627 | "[%d] %s(), v4l mem handle: 0x%lx\n", |
628 | ((struct aml_vcodec_ctx *)(hw->v4l2_ctx))->id, |
629 | __func__, vf->v4l_mem_handle); |
630 | } |
631 | |
632 | vf->index = pic->index; |
633 | vf->width = hw->frame_width; |
634 | vf->height = hw->frame_height; |
635 | vf->bufWidth = 1920; |
636 | vf->flag = 0; |
637 | vf->orientation = hw->vmpeg4_rotation; |
638 | vf->pts = pic->pts; |
639 | vf->pts_us64 = pic->pts64; |
640 | vf->duration = pic->duration >> 1; |
641 | vf->duration_pulldown = 0; |
642 | vf->type = (pic->pic_info & TOP_FIELD_FIRST_FLAG) ? |
643 | VIDTYPE_INTERLACE_TOP : VIDTYPE_INTERLACE_BOTTOM; |
644 | #ifdef NV21 |
645 | vf->type |= VIDTYPE_VIU_NV21; |
646 | #endif |
647 | set_frame_info(hw, vf, pic->index); |
648 | |
649 | hw->vfbuf_use[pic->index]++; |
650 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
651 | "field0: pts %d, pts64 %lld, w %d, h %d, dur %d\n", |
652 | vf->pts, vf->pts_us64, vf->width, vf->height, vf->duration); |
653 | |
654 | if ((hw->first_i_frame_ready == 0) |
655 | && (pic->pic_type != I_PICTURE)) { |
656 | hw->drop_frame_count++; |
657 | hw->vfbuf_use[index]--; |
658 | kfifo_put(&hw->newframe_q, |
659 | (const struct vframe_s *)vf); |
660 | return 0; |
661 | } else { |
662 | vf->mem_handle = |
663 | decoder_bmmu_box_get_mem_handle( |
664 | hw->mm_blk_handle, index); |
665 | kfifo_put(&hw->display_q, |
666 | (const struct vframe_s *)vf); |
667 | ATRACE_COUNTER(MODULE_NAME, vf->pts); |
668 | vdec->vdec_fps_detec(vdec->id); |
669 | hw->frame_num++; |
670 | if (without_display_mode == 0) { |
671 | vf_notify_receiver(vdec->vf_provider_name, |
672 | VFRAME_EVENT_PROVIDER_VFRAME_READY, NULL); |
673 | } else |
674 | vmpeg_vf_put(vmpeg_vf_get(vdec), vdec); |
675 | } |
676 | |
677 | if (kfifo_get(&hw->newframe_q, &vf) == 0) { |
678 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
679 | "error, no available buf.\n"); |
680 | hw->dec_result = DEC_RESULT_ERROR; |
681 | return -1; |
682 | } |
683 | |
684 | vf->index = pic->index; |
685 | vf->width = hw->frame_width; |
686 | vf->height = hw->frame_height; |
687 | vf->bufWidth = 1920; |
688 | vf->flag = 0; |
689 | vf->orientation = hw->vmpeg4_rotation; |
690 | vf->pts = 0; |
691 | vf->pts_us64 = 0; |
692 | vf->duration = pic->duration >> 1; |
693 | vf->duration_pulldown = 0; |
694 | vf->type = (pic->pic_info & TOP_FIELD_FIRST_FLAG) ? |
695 | VIDTYPE_INTERLACE_BOTTOM : VIDTYPE_INTERLACE_TOP; |
696 | #ifdef NV21 |
697 | vf->type |= VIDTYPE_VIU_NV21; |
698 | #endif |
699 | set_frame_info(hw, vf, pic->index); |
700 | |
701 | hw->vfbuf_use[pic->index]++; |
702 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
703 | "filed1: pts %d, pts64 %lld, w %d, h %d, dur: %d\n", |
704 | vf->pts, vf->pts_us64, vf->width, vf->height, vf->duration); |
705 | if ((hw->first_i_frame_ready == 0) && |
706 | (pic->pic_type != I_PICTURE)) { |
707 | hw->drop_frame_count++; |
708 | hw->vfbuf_use[index]--; |
709 | kfifo_put(&hw->newframe_q, |
710 | (const struct vframe_s *)vf); |
711 | } else { |
712 | vf->mem_handle = |
713 | decoder_bmmu_box_get_mem_handle( |
714 | hw->mm_blk_handle, index); |
715 | kfifo_put(&hw->display_q, |
716 | (const struct vframe_s *)vf); |
717 | ATRACE_COUNTER(MODULE_NAME, vf->pts); |
718 | vdec->vdec_fps_detec(vdec->id); |
719 | decoder_do_frame_check(vdec, vf); |
720 | hw->frame_num++; |
721 | if (without_display_mode == 0) { |
722 | vf_notify_receiver(vdec->vf_provider_name, |
723 | VFRAME_EVENT_PROVIDER_VFRAME_READY, NULL); |
724 | } else |
725 | vmpeg_vf_put(vmpeg_vf_get(vdec), vdec); |
726 | } |
727 | } else { |
728 | /* progressive */ |
729 | if (kfifo_get(&hw->newframe_q, &vf) == 0) { |
730 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
731 | "error, no available buf\n"); |
732 | hw->dec_result = DEC_RESULT_ERROR; |
733 | return -1; |
734 | } |
735 | |
736 | if (hw->is_used_v4l) { |
737 | vf->v4l_mem_handle |
738 | = hw->pic[index].v4l_ref_buf_addr; |
739 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_V4L_DETAIL, |
740 | "[%d] %s(), v4l mem handle: 0x%lx\n", |
741 | ((struct aml_vcodec_ctx *)(hw->v4l2_ctx))->id, |
742 | __func__, vf->v4l_mem_handle); |
743 | } |
744 | |
745 | vf->index = index; |
746 | vf->width = hw->frame_width; |
747 | vf->height = hw->frame_height; |
748 | vf->bufWidth = 1920; |
749 | vf->flag = 0; |
750 | vf->orientation = hw->vmpeg4_rotation; |
751 | vf->pts = pic->pts; |
752 | vf->pts_us64 = pic->pts64; |
753 | vf->duration = pic->duration; |
754 | vf->duration_pulldown = pic->repeat_cnt * |
755 | pic->duration; |
756 | #ifdef NV21 |
757 | vf->type = VIDTYPE_PROGRESSIVE | |
758 | VIDTYPE_VIU_FIELD | VIDTYPE_VIU_NV21; |
759 | #else |
760 | vf->type = VIDTYPE_PROGRESSIVE | |
761 | VIDTYPE_VIU_FIELD; |
762 | #endif |
763 | set_frame_info(hw, vf, index); |
764 | |
765 | hw->vfbuf_use[index]++; |
766 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
767 | "prog: pts %d, pts64 %lld, w %d, h %d, dur %d\n", |
768 | vf->pts, vf->pts_us64, vf->width, vf->height, vf->duration); |
769 | |
770 | if ((hw->first_i_frame_ready == 0) && |
771 | (pic->pic_type != I_PICTURE)) { |
772 | hw->drop_frame_count++; |
773 | hw->vfbuf_use[index]--; |
774 | kfifo_put(&hw->newframe_q, |
775 | (const struct vframe_s *)vf); |
776 | } else { |
777 | vf->mem_handle = |
778 | decoder_bmmu_box_get_mem_handle( |
779 | hw->mm_blk_handle, index); |
780 | kfifo_put(&hw->display_q, |
781 | (const struct vframe_s *)vf); |
782 | ATRACE_COUNTER(MODULE_NAME, vf->pts); |
783 | vdec->vdec_fps_detec(vdec->id); |
784 | decoder_do_frame_check(vdec, vf); |
785 | hw->frame_num++; |
786 | |
787 | if (without_display_mode == 0) { |
788 | vf_notify_receiver(vdec->vf_provider_name, |
789 | VFRAME_EVENT_PROVIDER_VFRAME_READY, NULL); |
790 | } else |
791 | vmpeg_vf_put(vmpeg_vf_get(vdec), vdec); |
792 | } |
793 | |
794 | } |
795 | return 0; |
796 | } |
797 | |
798 | static void vmpeg4_prepare_input(struct vdec_mpeg4_hw_s *hw) |
799 | { |
800 | struct vdec_s *vdec = hw_to_vdec(hw); |
801 | struct vdec_input_s *input = &vdec->input; |
802 | struct vframe_block_list_s *block = NULL; |
803 | struct vframe_chunk_s *chunk = hw->chunk; |
804 | int dummy; |
805 | |
806 | if (chunk == NULL) |
807 | return; |
808 | |
809 | /* full reset to HW input */ |
810 | WRITE_VREG(VLD_MEM_VIFIFO_CONTROL, 0); |
811 | |
812 | /* reset VLD fifo for all vdec */ |
813 | WRITE_VREG(DOS_SW_RESET0, (1<<5) | (1<<4) | (1<<3)); |
814 | WRITE_VREG(DOS_SW_RESET0, 0); |
815 | |
816 | dummy = READ_RESET_REG(RESET0_REGISTER); |
817 | WRITE_VREG(POWER_CTL_VLD, 1 << 4); |
818 | |
819 | /* |
820 | *setup HW decoder input buffer (VLD context) |
821 | * based on input->type and input->target |
822 | */ |
823 | if (input_frame_based(input)) { |
824 | block = chunk->block; |
825 | |
826 | WRITE_VREG(VLD_MEM_VIFIFO_START_PTR, block->start); |
827 | WRITE_VREG(VLD_MEM_VIFIFO_END_PTR, block->start + |
828 | block->size - 8); |
829 | WRITE_VREG(VLD_MEM_VIFIFO_CURR_PTR, |
830 | round_down(block->start + hw->chunk_offset, |
831 | VDEC_FIFO_ALIGN)); |
832 | |
833 | WRITE_VREG(VLD_MEM_VIFIFO_CONTROL, 1); |
834 | WRITE_VREG(VLD_MEM_VIFIFO_CONTROL, 0); |
835 | |
836 | /* set to manual mode */ |
837 | WRITE_VREG(VLD_MEM_VIFIFO_BUF_CNTL, 2); |
838 | WRITE_VREG(VLD_MEM_VIFIFO_RP, |
839 | round_down(block->start + hw->chunk_offset, |
840 | VDEC_FIFO_ALIGN)); |
841 | dummy = hw->chunk_offset + hw->chunk_size + |
842 | VLD_PADDING_SIZE; |
843 | if (dummy >= block->size) |
844 | dummy -= block->size; |
845 | WRITE_VREG(VLD_MEM_VIFIFO_WP, |
846 | round_down(block->start + dummy, |
847 | VDEC_FIFO_ALIGN)); |
848 | |
849 | WRITE_VREG(VLD_MEM_VIFIFO_BUF_CNTL, 3); |
850 | WRITE_VREG(VLD_MEM_VIFIFO_BUF_CNTL, 2); |
851 | |
852 | WRITE_VREG(VLD_MEM_VIFIFO_CONTROL, |
853 | (0x11 << 16) | (1<<10) | (7<<3)); |
854 | |
855 | } |
856 | } |
857 | |
858 | static irqreturn_t vmpeg4_isr_thread_fn(struct vdec_s *vdec, int irq) |
859 | { |
860 | u32 reg; |
861 | u32 picture_type; |
862 | int index; |
863 | u32 pts, offset = 0; |
864 | u64 pts_us64 = 0; |
865 | u32 frame_size, dec_w, dec_h; |
866 | u32 time_increment_resolution, fixed_vop_rate, vop_time_inc; |
867 | u32 repeat_cnt, duration = 3200; |
868 | struct pic_info_t *dec_pic, *disp_pic; |
869 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)(vdec->private); |
870 | |
871 | if (hw->eos) |
872 | return IRQ_HANDLED; |
873 | |
874 | WRITE_VREG(ASSIST_MBOX1_CLR_REG, 1); |
875 | if (READ_VREG(AV_SCRATCH_M) != 0 && |
876 | (debug_enable & PRINT_FLAG_UCODE_DETAIL)) { |
877 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_UCODE_DETAIL, |
878 | "dbg %x: %x, level %x, wp %x, rp %x, cnt %x\n", |
879 | READ_VREG(AV_SCRATCH_M), READ_VREG(AV_SCRATCH_N), |
880 | READ_VREG(VLD_MEM_VIFIFO_LEVEL), |
881 | READ_VREG(VLD_MEM_VIFIFO_WP), |
882 | READ_VREG(VLD_MEM_VIFIFO_RP), |
883 | READ_VREG(VIFF_BIT_CNT)); |
884 | WRITE_VREG(AV_SCRATCH_M, 0); |
885 | return IRQ_HANDLED; |
886 | } |
887 | reg = READ_VREG(MREG_BUFFEROUT); |
888 | |
889 | time_increment_resolution = READ_VREG(MP4_RATE); |
890 | fixed_vop_rate = time_increment_resolution >> 16; |
891 | time_increment_resolution &= 0xffff; |
892 | if (time_increment_resolution > 0 && |
893 | fixed_vop_rate == 0) |
894 | hw->sys_mp4_rate = time_increment_resolution; |
895 | |
896 | if (hw->vmpeg4_amstream_dec_info.rate == 0) { |
897 | if ((fixed_vop_rate != 0) && |
898 | (time_increment_resolution != 0)) { |
899 | hw->vmpeg4_amstream_dec_info.rate = fixed_vop_rate * |
900 | DURATION_UNIT / time_increment_resolution; |
901 | } else if (time_increment_resolution == 0 |
902 | && hw->sys_mp4_rate > 0) |
903 | time_increment_resolution = hw->sys_mp4_rate; |
904 | } |
905 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_DEC_DETAIL, |
906 | "time_inc_res = %d, fixed_vop_rate = %d, rate = %d\n", |
907 | time_increment_resolution, fixed_vop_rate, |
908 | hw->vmpeg4_amstream_dec_info.rate); |
909 | |
910 | if (reg == 2) { |
911 | /* timeout when decoding next frame */ |
912 | |
913 | /* for frame based case, insufficient result may happen |
914 | * at the beginning when only VOL head is available save |
915 | * HW context also, such as for the QTable from VCOP register |
916 | */ |
917 | mmpeg4_debug_print(DECODE_ID(hw), |
918 | PRINT_FLAG_VLD_DETAIL, |
919 | "%s, level = %x, vfifo_ctrl = %x, bitcnt = %d\n", |
920 | __func__, |
921 | READ_VREG(VLD_MEM_VIFIFO_LEVEL), |
922 | READ_VREG(VLD_MEM_VIFIFO_CONTROL), |
923 | READ_VREG(VIFF_BIT_CNT)); |
924 | |
925 | if (vdec_frame_based(vdec)) { |
926 | vmpeg4_save_hw_context(hw); |
927 | hw->dec_result = DEC_RESULT_DONE; |
928 | vdec_schedule_work(&hw->work); |
929 | } else { |
930 | reset_process_time(hw); |
931 | hw->dec_result = DEC_RESULT_AGAIN; |
932 | vdec_schedule_work(&hw->work); |
933 | } |
934 | return IRQ_HANDLED; |
935 | } else { |
936 | reset_process_time(hw); |
937 | picture_type = (reg >> 3) & 7; |
938 | repeat_cnt = READ_VREG(MP4_NOT_CODED_CNT); |
939 | vop_time_inc = READ_VREG(MP4_VOP_TIME_INC); |
940 | |
941 | index = spec_to_index(hw, READ_VREG(REC_CANVAS_ADDR)); |
942 | if (index < 0) { |
943 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
944 | "invalid buffer index %d. rec = %x\n", |
945 | index, READ_VREG(REC_CANVAS_ADDR)); |
946 | hw->dec_result = DEC_RESULT_ERROR; |
947 | vdec_schedule_work(&hw->work); |
948 | return IRQ_HANDLED; |
949 | } |
950 | hw->dec_result = DEC_RESULT_DONE; |
951 | dec_pic = &hw->pic[index]; |
952 | dec_pic->pts_valid = false; |
953 | dec_pic->pts = 0; |
954 | dec_pic->pts64 = 0; |
955 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_BUFFER_DETAIL, |
956 | "new pic: index=%d, used=%d, repeat=%d, time_inc=%d\n", |
957 | index, hw->vfbuf_use[index], repeat_cnt, vop_time_inc); |
958 | |
959 | dec_w = READ_VREG(MP4_PIC_WH)>> 16; |
960 | dec_h = READ_VREG(MP4_PIC_WH) & 0xffff; |
961 | if (dec_w != 0) |
962 | hw->frame_width = dec_w; |
963 | if (dec_h != 0) |
964 | hw->frame_height = dec_h; |
965 | |
966 | if (hw->is_used_v4l) { |
967 | struct aml_vcodec_ctx *ctx = |
968 | (struct aml_vcodec_ctx *)(hw->v4l2_ctx); |
969 | |
970 | if (ctx->param_sets_from_ucode && !hw->v4l_params_parsed) { |
971 | struct aml_vdec_ps_infos ps; |
972 | |
973 | ps.visible_width = hw->frame_width; |
974 | ps.visible_height = hw->frame_height; |
975 | ps.coded_width = ALIGN(hw->frame_width, 64); |
976 | ps.coded_height = ALIGN(hw->frame_height, 64); |
977 | ps.dpb_size = hw->buf_num; |
978 | hw->v4l_params_parsed = true; |
979 | vdec_v4l_set_ps_infos(ctx, &ps); |
980 | } |
981 | |
982 | if (!ctx->v4l_codec_ready) |
983 | return IRQ_HANDLED; |
984 | } |
985 | |
986 | if (hw->vmpeg4_amstream_dec_info.rate == 0) { |
987 | if (vop_time_inc < hw->last_vop_time_inc) { |
988 | duration = vop_time_inc + |
989 | time_increment_resolution - |
990 | hw->last_vop_time_inc; |
991 | } else { |
992 | duration = vop_time_inc - |
993 | hw->last_vop_time_inc; |
994 | } |
995 | |
996 | if (duration == hw->last_duration) { |
997 | hw->rate_detect++; |
998 | if ((hw->rate_detect >= RATE_DETECT_COUNT) && |
999 | (time_increment_resolution != 0)) { |
1000 | hw->vmpeg4_amstream_dec_info.rate = |
1001 | duration * DURATION_UNIT / |
1002 | time_increment_resolution; |
1003 | duration = |
1004 | hw->vmpeg4_amstream_dec_info.rate; |
1005 | } |
1006 | } else { |
1007 | hw->rate_detect = 0; |
1008 | hw->last_duration = duration; |
1009 | } |
1010 | if (MPEG4_VALID_DUR(duration)) { |
1011 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
1012 | "warn: duration %x, set 0\n", duration); |
1013 | duration = 0; |
1014 | } |
1015 | } else { |
1016 | duration = hw->vmpeg4_amstream_dec_info.rate; |
1017 | #if 0 |
1018 | pr_info("info rate = %d, ucode rate = 0x%x:0x%x\n", |
1019 | hw->vmpeg4_amstream_dec_info.rate, |
1020 | READ_VREG(MP4_RATE), vop_time_inc); |
1021 | #endif |
1022 | } |
1023 | |
1024 | /* frame mode with unstable pts */ |
1025 | if (hw->unstable_pts && hw->chunk) { |
1026 | dec_pic->pts_valid = hw->chunk->pts_valid; |
1027 | dec_pic->pts = hw->chunk->pts; |
1028 | dec_pic->pts64 = hw->chunk->pts64; |
1029 | if ((B_PICTURE == picture_type) || |
1030 | (hw->last_dec_pts == dec_pic->pts)) |
1031 | dec_pic->pts_valid = 0; |
1032 | |
1033 | hw->last_dec_pts = dec_pic->pts; |
1034 | } else if ((I_PICTURE == picture_type) || |
1035 | (P_PICTURE == picture_type)) { |
1036 | offset = READ_VREG(MP4_OFFSET_REG); |
1037 | if (hw->chunk) { |
1038 | dec_pic->pts_valid = hw->chunk->pts_valid; |
1039 | dec_pic->pts = hw->chunk->pts; |
1040 | dec_pic->pts64 = hw->chunk->pts64; |
1041 | } else { |
1042 | if (pts_lookup_offset_us64(PTS_TYPE_VIDEO, offset, |
1043 | &pts, &frame_size, 3000, &pts_us64) == 0) { |
1044 | dec_pic->pts_valid = true; |
1045 | dec_pic->pts = pts; |
1046 | dec_pic->pts64 = pts_us64; |
1047 | hw->pts_hit++; |
1048 | } else { |
1049 | dec_pic->pts_valid = false; |
1050 | hw->pts_missed++; |
1051 | } |
1052 | } |
1053 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
1054 | "%c, offset=0x%x, pts=0x%x(%d), index=%d, used=%d\n", |
1055 | GET_PIC_TYPE(picture_type), offset, dec_pic->pts, |
1056 | dec_pic->pts_valid, index, hw->vfbuf_use[index]); |
1057 | } |
1058 | |
1059 | dec_pic->index = index; |
1060 | dec_pic->pic_info = reg; |
1061 | dec_pic->pic_type = picture_type; |
1062 | dec_pic->duration = duration; |
1063 | hw->vfbuf_use[index] = 0; |
1064 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
1065 | "mmpeg4: pic_num: %d, index %d, type %c, pts %x\n", |
1066 | hw->frame_num, index, |
1067 | GET_PIC_TYPE(picture_type), |
1068 | dec_pic->pts); |
1069 | |
1070 | /* buffer management */ |
1071 | if ((picture_type == I_PICTURE) || |
1072 | (picture_type == P_PICTURE)) { |
1073 | index = update_ref(hw, index); |
1074 | } else { |
1075 | /* drop B frame or disp immediately. |
1076 | * depend on if there are two ref frames |
1077 | */ |
1078 | if (hw->refs[1] == -1) |
1079 | index = -1; |
1080 | } |
1081 | vmpeg4_save_hw_context(hw); |
1082 | if (index < 0) { |
1083 | vdec_schedule_work(&hw->work); |
1084 | return IRQ_HANDLED; |
1085 | } |
1086 | disp_pic = &hw->pic[index]; |
1087 | if ((hw->first_i_frame_ready == 0) && |
1088 | (I_PICTURE == disp_pic->pic_type)) |
1089 | hw->first_i_frame_ready = 1; |
1090 | |
1091 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
1092 | "disp: index=%d, pts=%x(%d), used=%d, picout=%c(dec=%c)\n", |
1093 | index, disp_pic->pts, disp_pic->pts_valid, |
1094 | hw->vfbuf_use[index], |
1095 | GET_PIC_TYPE(disp_pic->pic_type), |
1096 | GET_PIC_TYPE(picture_type)); |
1097 | |
1098 | if (disp_pic->pts_valid) { |
1099 | hw->last_anch_pts = disp_pic->pts; |
1100 | hw->last_anch_pts_us64 = disp_pic->pts64; |
1101 | hw->frame_num_since_last_anch = 0; |
1102 | hw->vop_time_inc_since_last_anch = 0; |
1103 | } else if (vdec_stream_based(vdec)) { |
1104 | disp_pic->pts = hw->last_anch_pts; |
1105 | disp_pic->pts64 = hw->last_anch_pts_us64; |
1106 | |
1107 | if ((time_increment_resolution != 0) && |
1108 | (fixed_vop_rate == 0) && |
1109 | (hw->vmpeg4_amstream_dec_info.rate == 0)) { |
1110 | /* variable PTS rate */ |
1111 | /*bug on variable pts calc, |
1112 | *do as dixed vop first if we |
1113 | *have rate setting before. |
1114 | */ |
1115 | if (vop_time_inc > hw->last_vop_time_inc) { |
1116 | duration = vop_time_inc - |
1117 | hw->last_vop_time_inc; |
1118 | } else { |
1119 | duration = vop_time_inc + |
1120 | time_increment_resolution - |
1121 | hw->last_vop_time_inc; |
1122 | } |
1123 | |
1124 | hw->vop_time_inc_since_last_anch += duration; |
1125 | |
1126 | disp_pic->pts += hw->vop_time_inc_since_last_anch * |
1127 | PTS_UNIT / time_increment_resolution; |
1128 | disp_pic->pts64 += (hw->vop_time_inc_since_last_anch * |
1129 | PTS_UNIT / time_increment_resolution) * |
1130 | 100 / 9; |
1131 | |
1132 | if (hw->vop_time_inc_since_last_anch > |
1133 | (1 << 14)) { |
1134 | /* avoid overflow */ |
1135 | hw->last_anch_pts = disp_pic->pts; |
1136 | hw->last_anch_pts_us64 = disp_pic->pts64; |
1137 | hw->vop_time_inc_since_last_anch = 0; |
1138 | } |
1139 | } else { |
1140 | /* fixed VOP rate */ |
1141 | hw->frame_num_since_last_anch++; |
1142 | disp_pic->pts += DUR2PTS(hw->frame_num_since_last_anch * |
1143 | hw->vmpeg4_amstream_dec_info.rate); |
1144 | disp_pic->pts64 += DUR2PTS( |
1145 | hw->frame_num_since_last_anch * |
1146 | hw->vmpeg4_amstream_dec_info.rate) * 100 / 9; |
1147 | |
1148 | if (hw->frame_num_since_last_anch > (1 << 15)) { |
1149 | /* avoid overflow */ |
1150 | hw->last_anch_pts = disp_pic->pts; |
1151 | hw->last_anch_pts_us64 = disp_pic->pts64; |
1152 | hw->frame_num_since_last_anch = 0; |
1153 | } |
1154 | } |
1155 | } else if (hw->unstable_pts && hw->chunk && |
1156 | MPEG4_VALID_DUR(duration)) { |
1157 | /* invalid pts calc */ |
1158 | hw->frame_num_since_last_anch = hw->chunk_frame_count; |
1159 | disp_pic->pts = hw->last_anch_pts + |
1160 | DUR2PTS(hw->frame_num_since_last_anch * |
1161 | duration); |
1162 | disp_pic->pts64 = hw->last_anch_pts_us64 + |
1163 | DUR2PTS(hw->frame_num_since_last_anch * |
1164 | duration) * 100 / 9; |
1165 | |
1166 | if (hw->frame_num_since_last_anch > (1 << 15)) { |
1167 | /* avoid overflow */ |
1168 | hw->last_anch_pts = disp_pic->pts; |
1169 | hw->last_anch_pts_us64 = disp_pic->pts64; |
1170 | hw->frame_num_since_last_anch = 0; |
1171 | } else |
1172 | disp_pic->pts_valid = 1; |
1173 | } |
1174 | |
1175 | if (vdec_frame_based(vdec) && |
1176 | (hw->unstable_pts) && |
1177 | MPEG4_VALID_DUR(duration)) { |
1178 | |
1179 | u32 threshold = DUR2PTS(duration) >> 3; |
1180 | |
1181 | if (disp_pic->pts <= (hw->last_pts + threshold)) { |
1182 | disp_pic->pts = hw->last_pts + DUR2PTS(duration); |
1183 | disp_pic->pts64 = hw->last_pts64 + |
1184 | (DUR2PTS(duration)*100/9); |
1185 | } |
1186 | if (!disp_pic->pts_valid) { |
1187 | disp_pic->pts = 0; |
1188 | disp_pic->pts64 = 0; |
1189 | } |
1190 | } |
1191 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_TIMEINFO, |
1192 | "disp: pic_type %c, pts %d(%lld), diff %d, cnt %d\n", |
1193 | GET_PIC_TYPE(disp_pic->pic_type), |
1194 | disp_pic->pts, |
1195 | disp_pic->pts64, |
1196 | disp_pic->pts - hw->last_pts, |
1197 | hw->chunk_frame_count); |
1198 | hw->last_pts = disp_pic->pts; |
1199 | hw->last_pts64 = disp_pic->pts64; |
1200 | hw->frame_dur = duration; |
1201 | disp_pic->duration = duration; |
1202 | disp_pic->repeat_cnt = repeat_cnt; |
1203 | |
1204 | prepare_display_buf(hw, disp_pic); |
1205 | |
1206 | hw->total_frame += repeat_cnt + 1; |
1207 | hw->last_vop_time_inc = vop_time_inc; |
1208 | |
1209 | if (vdec_frame_based(vdec) && |
1210 | (frmbase_cont_bitlevel != 0) && |
1211 | (hw->first_i_frame_ready)) { |
1212 | u32 consume_byte, res_byte, bitcnt; |
1213 | |
1214 | bitcnt = READ_VREG(VIFF_BIT_CNT); |
1215 | res_byte = bitcnt >> 3; |
1216 | |
1217 | if (hw->chunk_size > res_byte) { |
1218 | if (bitcnt > frmbase_cont_bitlevel) { |
1219 | consume_byte = hw->chunk_size - res_byte; |
1220 | |
1221 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
1222 | "%s, size %d, consume %d, res %d\n", __func__, |
1223 | hw->chunk_size, consume_byte, res_byte); |
1224 | |
1225 | if (consume_byte > VDEC_FIFO_ALIGN) { |
1226 | consume_byte -= VDEC_FIFO_ALIGN; |
1227 | res_byte += VDEC_FIFO_ALIGN; |
1228 | } |
1229 | hw->chunk_offset += consume_byte; |
1230 | hw->chunk_size = res_byte; |
1231 | hw->dec_result = DEC_RESULT_UNFINISH; |
1232 | hw->chunk_frame_count++; |
1233 | hw->unstable_pts = 1; |
1234 | } else { |
1235 | hw->chunk_size = 0; |
1236 | hw->chunk_offset = 0; |
1237 | } |
1238 | } else { |
1239 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR, |
1240 | "error: bitbyte %d hw->chunk_size %d\n", res_byte, hw->chunk_size); |
1241 | hw->chunk_size = 0; |
1242 | hw->chunk_offset = 0; |
1243 | } |
1244 | } |
1245 | vdec_schedule_work(&hw->work); |
1246 | } |
1247 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FRAME_NUM, |
1248 | "%s: frame num:%d\n", __func__, hw->frame_num); |
1249 | |
1250 | return IRQ_HANDLED; |
1251 | } |
1252 | |
1253 | static irqreturn_t vmpeg4_isr(struct vdec_s *vdec, int irq) |
1254 | { |
1255 | struct vdec_mpeg4_hw_s *hw = |
1256 | (struct vdec_mpeg4_hw_s *)(vdec->private); |
1257 | |
1258 | if (hw->eos) |
1259 | return IRQ_HANDLED; |
1260 | |
1261 | return IRQ_WAKE_THREAD; |
1262 | } |
1263 | |
1264 | static void flush_output(struct vdec_mpeg4_hw_s * hw) |
1265 | { |
1266 | struct pic_info_t *pic; |
1267 | |
1268 | if (hw->vfbuf_use[hw->refs[1]] > 0) { |
1269 | pic = &hw->pic[hw->refs[1]]; |
1270 | prepare_display_buf(hw, pic); |
1271 | } |
1272 | } |
1273 | |
1274 | static int notify_v4l_eos(struct vdec_s *vdec) |
1275 | { |
1276 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
1277 | struct aml_vcodec_ctx *ctx = (struct aml_vcodec_ctx *)(hw->v4l2_ctx); |
1278 | struct vframe_s *vf = NULL; |
1279 | struct vdec_v4l2_buffer *fb = NULL; |
1280 | |
1281 | if (hw->is_used_v4l && hw->eos) { |
1282 | if (kfifo_get(&hw->newframe_q, &vf) == 0 || vf == NULL) { |
1283 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR, |
1284 | "%s fatal error, no available buffer slot.\n", |
1285 | __func__); |
1286 | return -1; |
1287 | } |
1288 | |
1289 | if (vdec_v4l_get_buffer(hw->v4l2_ctx, &fb)) { |
1290 | pr_err("[%d] get fb fail.\n", ctx->id); |
1291 | return -1; |
1292 | } |
1293 | |
1294 | vf->timestamp = ULONG_MAX; |
1295 | vf->v4l_mem_handle = (unsigned long)fb; |
1296 | vf->flag = VFRAME_FLAG_EMPTY_FRAME_V4L; |
1297 | |
1298 | kfifo_put(&hw->display_q, (const struct vframe_s *)vf); |
1299 | vf_notify_receiver(vdec->vf_provider_name, |
1300 | VFRAME_EVENT_PROVIDER_VFRAME_READY, NULL); |
1301 | |
1302 | pr_info("[%d] mpeg4 EOS notify.\n", ctx->id); |
1303 | } |
1304 | |
1305 | return 0; |
1306 | } |
1307 | |
1308 | static void vmpeg4_work(struct work_struct *work) |
1309 | { |
1310 | struct vdec_mpeg4_hw_s *hw = |
1311 | container_of(work, struct vdec_mpeg4_hw_s, work); |
1312 | struct vdec_s *vdec = hw_to_vdec(hw); |
1313 | |
1314 | /* finished decoding one frame or error, |
1315 | * notify vdec core to switch context |
1316 | */ |
1317 | if (hw->dec_result != DEC_RESULT_DONE) |
1318 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
1319 | "vmpeg4_work: result=%d,status=%d\n", |
1320 | hw->dec_result, hw_to_vdec(hw)->next_status); |
1321 | |
1322 | if (hw->dec_result == DEC_RESULT_UNFINISH) { |
1323 | if (!hw->ctx_valid) |
1324 | hw->ctx_valid = 1; |
1325 | |
1326 | } else if ((hw->dec_result == DEC_RESULT_DONE) || |
1327 | ((input_frame_based(&vdec->input)) && hw->chunk)) { |
1328 | if (!hw->ctx_valid) |
1329 | hw->ctx_valid = 1; |
1330 | |
1331 | vdec_vframe_dirty(vdec, hw->chunk); |
1332 | hw->chunk = NULL; |
1333 | } else if (hw->dec_result == DEC_RESULT_AGAIN |
1334 | && (vdec->next_status != VDEC_STATUS_DISCONNECTED)) { |
1335 | /* |
1336 | stream base: stream buf empty or timeout |
1337 | frame base: vdec_prepare_input fail |
1338 | */ |
1339 | if (!vdec_has_more_input(vdec)) { |
1340 | hw->dec_result = DEC_RESULT_EOS; |
1341 | vdec_schedule_work(&hw->work); |
1342 | return; |
1343 | } |
1344 | } else if (hw->dec_result == DEC_RESULT_FORCE_EXIT) { |
1345 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR, |
1346 | "%s: force exit\n", __func__); |
1347 | if (hw->stat & STAT_ISR_REG) { |
1348 | amvdec_stop(); |
1349 | vdec_free_irq(VDEC_IRQ_1, (void *)hw); |
1350 | hw->stat &= ~STAT_ISR_REG; |
1351 | } |
1352 | } else if (hw->dec_result == DEC_RESULT_EOS) { |
1353 | hw->eos = 1; |
1354 | if (hw->stat & STAT_VDEC_RUN) { |
1355 | amvdec_stop(); |
1356 | hw->stat &= ~STAT_VDEC_RUN; |
1357 | } |
1358 | vdec_vframe_dirty(vdec, hw->chunk); |
1359 | hw->chunk = NULL; |
1360 | vdec_clean_input(vdec); |
1361 | flush_output(hw); |
1362 | |
1363 | if (hw->is_used_v4l) |
1364 | notify_v4l_eos(vdec); |
1365 | |
1366 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1367 | "%s: eos flushed, frame_num %d\n", |
1368 | __func__, hw->frame_num); |
1369 | } |
1370 | |
1371 | if (hw->stat & STAT_VDEC_RUN) { |
1372 | amvdec_stop(); |
1373 | hw->stat &= ~STAT_VDEC_RUN; |
1374 | } |
1375 | /*disable mbox interrupt */ |
1376 | WRITE_VREG(ASSIST_MBOX1_MASK, 0); |
1377 | del_timer_sync(&hw->check_timer); |
1378 | hw->stat &= ~STAT_TIMER_ARM; |
1379 | |
1380 | /* mark itself has all HW resource released and input released */ |
1381 | if (vdec->parallel_dec == 1) |
1382 | vdec_core_finish_run(vdec, CORE_MASK_VDEC_1); |
1383 | else |
1384 | vdec_core_finish_run(vdec, CORE_MASK_VDEC_1 | CORE_MASK_HEVC); |
1385 | |
1386 | wake_up_interruptible(&hw->wait_q); |
1387 | if (hw->vdec_cb) |
1388 | hw->vdec_cb(vdec, hw->vdec_cb_arg); |
1389 | } |
1390 | |
1391 | static struct vframe_s *vmpeg_vf_peek(void *op_arg) |
1392 | { |
1393 | struct vframe_s *vf; |
1394 | struct vdec_s *vdec = op_arg; |
1395 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
1396 | |
1397 | if (!hw) |
1398 | return NULL; |
1399 | hw->peek_num++; |
1400 | if (kfifo_peek(&hw->display_q, &vf)) |
1401 | return vf; |
1402 | |
1403 | return NULL; |
1404 | } |
1405 | |
1406 | static struct vframe_s *vmpeg_vf_get(void *op_arg) |
1407 | { |
1408 | struct vframe_s *vf; |
1409 | struct vdec_s *vdec = op_arg; |
1410 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
1411 | hw->get_num++; |
1412 | if (kfifo_get(&hw->display_q, &vf)) |
1413 | return vf; |
1414 | |
1415 | return NULL; |
1416 | } |
1417 | |
1418 | static void vmpeg_vf_put(struct vframe_s *vf, void *op_arg) |
1419 | { |
1420 | struct vdec_s *vdec = op_arg; |
1421 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
1422 | |
1423 | hw->vfbuf_use[vf->index]--; |
1424 | hw->put_num++; |
1425 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FRAME_NUM, |
1426 | "%s: put num:%d\n",__func__, hw->put_num); |
1427 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_BUFFER_DETAIL, |
1428 | "index=%d, used=%d\n", vf->index, hw->vfbuf_use[vf->index]); |
1429 | kfifo_put(&hw->newframe_q, (const struct vframe_s *)vf); |
1430 | } |
1431 | |
1432 | static int vmpeg_event_cb(int type, void *data, void *private_data) |
1433 | { |
1434 | return 0; |
1435 | } |
1436 | |
1437 | static int vmpeg_vf_states(struct vframe_states *states, void *op_arg) |
1438 | { |
1439 | unsigned long flags; |
1440 | struct vdec_s *vdec = op_arg; |
1441 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
1442 | |
1443 | spin_lock_irqsave(&hw->lock, flags); |
1444 | |
1445 | states->vf_pool_size = VF_POOL_SIZE; |
1446 | states->buf_free_num = kfifo_len(&hw->newframe_q); |
1447 | states->buf_avail_num = kfifo_len(&hw->display_q); |
1448 | states->buf_recycle_num = 0; |
1449 | |
1450 | spin_unlock_irqrestore(&hw->lock, flags); |
1451 | |
1452 | return 0; |
1453 | } |
1454 | |
1455 | |
1456 | static int dec_status(struct vdec_s *vdec, struct vdec_info *vstatus) |
1457 | { |
1458 | struct vdec_mpeg4_hw_s *hw = |
1459 | (struct vdec_mpeg4_hw_s *)vdec->private; |
1460 | |
1461 | if (!hw) |
1462 | return -1; |
1463 | |
1464 | vstatus->frame_width = hw->frame_width; |
1465 | vstatus->frame_height = hw->frame_height; |
1466 | if (0 != hw->vmpeg4_amstream_dec_info.rate) |
1467 | vstatus->frame_rate = DURATION_UNIT / |
1468 | hw->vmpeg4_amstream_dec_info.rate; |
1469 | else |
1470 | vstatus->frame_rate = DURATION_UNIT; |
1471 | vstatus->error_count = READ_VREG(MP4_ERR_COUNT); |
1472 | vstatus->status = hw->stat; |
1473 | vstatus->frame_dur = hw->frame_dur; |
1474 | snprintf(vstatus->vdec_name, sizeof(vstatus->vdec_name), |
1475 | "%s", DRIVER_NAME); |
1476 | |
1477 | return 0; |
1478 | } |
1479 | |
1480 | /****************************************/ |
1481 | static int vmpeg4_canvas_init(struct vdec_mpeg4_hw_s *hw) |
1482 | { |
1483 | int i, ret; |
1484 | u32 canvas_width, canvas_height; |
1485 | u32 decbuf_size, decbuf_y_size; |
1486 | struct vdec_s *vdec = hw_to_vdec(hw); |
1487 | unsigned long decbuf_start; |
1488 | |
1489 | if (buf_size <= 0x00400000) { |
1490 | /* SD only */ |
1491 | canvas_width = 768; |
1492 | canvas_height = 576; |
1493 | decbuf_y_size = 0x80000; |
1494 | decbuf_size = 0x100000; |
1495 | } else { |
1496 | int w = 1920; |
1497 | int h = 1088; |
1498 | int align_w, align_h; |
1499 | int max, min; |
1500 | |
1501 | align_w = ALIGN(w, 64); |
1502 | align_h = ALIGN(h, 64); |
1503 | if (align_w > align_h) { |
1504 | max = align_w; |
1505 | min = align_h; |
1506 | } else { |
1507 | max = align_h; |
1508 | min = align_w; |
1509 | } |
1510 | /* HD & SD */ |
1511 | if ((max > 1920 || min > 1088) && |
1512 | ALIGN(align_w * align_h * 3/2, SZ_64K) * 9 <= |
1513 | buf_size) { |
1514 | canvas_width = align_w; |
1515 | canvas_height = align_h; |
1516 | decbuf_y_size = |
1517 | ALIGN(align_w * align_h, SZ_64K); |
1518 | decbuf_size = |
1519 | ALIGN(align_w * align_h * 3/2, SZ_64K); |
1520 | } else { /*1080p*/ |
1521 | if (h > w) { |
1522 | canvas_width = 1088; |
1523 | canvas_height = 1920; |
1524 | } else { |
1525 | canvas_width = 1920; |
1526 | canvas_height = 1088; |
1527 | } |
1528 | decbuf_y_size = 0x200000; |
1529 | decbuf_size = 0x300000; |
1530 | } |
1531 | } |
1532 | |
1533 | for (i = 0; i < hw->buf_num + 1; i++) { |
1534 | |
1535 | unsigned canvas; |
1536 | |
1537 | if (i == hw->buf_num) |
1538 | decbuf_size = WORKSPACE_SIZE; |
1539 | |
1540 | if (hw->is_used_v4l && !(i == hw->buf_num)) { |
1541 | continue; |
1542 | } else { |
1543 | ret = decoder_bmmu_box_alloc_buf_phy(hw->mm_blk_handle, i, |
1544 | decbuf_size, DRIVER_NAME, &decbuf_start); |
1545 | if (ret < 0) { |
1546 | pr_err("mmu alloc failed! size %d idx %d\n", |
1547 | decbuf_size, i); |
1548 | return ret; |
1549 | } |
1550 | } |
1551 | |
1552 | if (i == hw->buf_num) { |
1553 | hw->buf_start = decbuf_start; |
1554 | } else { |
1555 | if (vdec->parallel_dec == 1) { |
1556 | unsigned tmp; |
1557 | if (canvas_y(hw->canvas_spec[i]) == 0xff) { |
1558 | tmp = |
1559 | vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id); |
1560 | hw->canvas_spec[i] &= ~0xff; |
1561 | hw->canvas_spec[i] |= tmp; |
1562 | } |
1563 | if (canvas_u(hw->canvas_spec[i]) == 0xff) { |
1564 | tmp = |
1565 | vdec->get_canvas_ex(CORE_MASK_VDEC_1, vdec->id); |
1566 | hw->canvas_spec[i] &= ~(0xffff << 8); |
1567 | hw->canvas_spec[i] |= tmp << 8; |
1568 | hw->canvas_spec[i] |= tmp << 16; |
1569 | } |
1570 | canvas = hw->canvas_spec[i]; |
1571 | } else { |
1572 | canvas = vdec->get_canvas(i, 2); |
1573 | hw->canvas_spec[i] = canvas; |
1574 | } |
1575 | |
1576 | hw->canvas_config[i][0].phy_addr = decbuf_start; |
1577 | hw->canvas_config[i][0].width = canvas_width; |
1578 | hw->canvas_config[i][0].height = canvas_height; |
1579 | hw->canvas_config[i][0].block_mode = hw->blkmode; |
1580 | if (hw->blkmode == CANVAS_BLKMODE_LINEAR) |
1581 | hw->canvas_config[i][0].endian = 7; |
1582 | else |
1583 | hw->canvas_config[i][0].endian = 0; |
1584 | canvas_config_config(canvas_y(canvas), |
1585 | &hw->canvas_config[i][0]); |
1586 | |
1587 | hw->canvas_config[i][1].phy_addr = |
1588 | decbuf_start + decbuf_y_size; |
1589 | hw->canvas_config[i][1].width = canvas_width; |
1590 | hw->canvas_config[i][1].height = (canvas_height >> 1); |
1591 | hw->canvas_config[i][1].block_mode = hw->blkmode; |
1592 | if (hw->blkmode == CANVAS_BLKMODE_LINEAR) |
1593 | hw->canvas_config[i][1].endian = 7; |
1594 | else |
1595 | hw->canvas_config[i][1].endian = 0; |
1596 | canvas_config_config(canvas_u(canvas), |
1597 | &hw->canvas_config[i][1]); |
1598 | } |
1599 | } |
1600 | |
1601 | return 0; |
1602 | } |
1603 | |
1604 | static void vmpeg4_dump_state(struct vdec_s *vdec) |
1605 | { |
1606 | struct vdec_mpeg4_hw_s *hw = |
1607 | (struct vdec_mpeg4_hw_s *)(vdec->private); |
1608 | u32 i; |
1609 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1610 | "====== %s\n", __func__); |
1611 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1612 | "width/height (%d/%d), i_fram:%d, buffer_not_ready %d, buf_num %d\n", |
1613 | hw->frame_width, |
1614 | hw->frame_height, |
1615 | hw->first_i_frame_ready, |
1616 | hw->buffer_not_ready, |
1617 | hw->buf_num |
1618 | ); |
1619 | for (i = 0; i < hw->buf_num; i++) { |
1620 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1621 | "index %d, used %d\n", i, hw->vfbuf_use[i]); |
1622 | } |
1623 | |
1624 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1625 | "is_framebase(%d), eos %d, state 0x%x, dec_result 0x%x dec_frm %d\n", |
1626 | vdec_frame_based(vdec), |
1627 | hw->eos, |
1628 | hw->stat, |
1629 | hw->dec_result, |
1630 | hw->frame_num |
1631 | ); |
1632 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1633 | "is_framebase(%d), put_frm %d run %d not_run_ready %d input_empty %d,drop %d\n", |
1634 | vdec_frame_based(vdec), |
1635 | hw->put_num, |
1636 | hw->run_count, |
1637 | hw->not_run_ready, |
1638 | hw->input_empty, |
1639 | hw->drop_frame_count |
1640 | ); |
1641 | |
1642 | if (vf_get_receiver(vdec->vf_provider_name)) { |
1643 | enum receviver_start_e state = |
1644 | vf_notify_receiver(vdec->vf_provider_name, |
1645 | VFRAME_EVENT_PROVIDER_QUREY_STATE, |
1646 | NULL); |
1647 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1648 | "\nreceiver(%s) state %d\n", |
1649 | vdec->vf_provider_name, |
1650 | state); |
1651 | } |
1652 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1653 | "%s, newq(%d/%d), dispq(%d/%d) vf peek/get/put (%d/%d/%d)\n", |
1654 | __func__, |
1655 | kfifo_len(&hw->newframe_q), VF_POOL_SIZE, |
1656 | kfifo_len(&hw->display_q), VF_POOL_SIZE, |
1657 | hw->peek_num, hw->get_num, hw->put_num |
1658 | ); |
1659 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1660 | "VIFF_BIT_CNT=0x%x\n", |
1661 | READ_VREG(VIFF_BIT_CNT)); |
1662 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1663 | "VLD_MEM_VIFIFO_LEVEL=0x%x\n", |
1664 | READ_VREG(VLD_MEM_VIFIFO_LEVEL)); |
1665 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1666 | "VLD_MEM_VIFIFO_WP=0x%x\n", |
1667 | READ_VREG(VLD_MEM_VIFIFO_WP)); |
1668 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1669 | "VLD_MEM_VIFIFO_RP=0x%x\n", |
1670 | READ_VREG(VLD_MEM_VIFIFO_RP)); |
1671 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1672 | "PARSER_VIDEO_RP=0x%x\n", |
1673 | READ_PARSER_REG(PARSER_VIDEO_RP)); |
1674 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1675 | "PARSER_VIDEO_WP=0x%x\n", |
1676 | READ_PARSER_REG(PARSER_VIDEO_WP)); |
1677 | if (vdec_frame_based(vdec) && |
1678 | debug_enable & PRINT_FRAMEBASE_DATA) { |
1679 | int jj; |
1680 | if (hw->chunk && hw->chunk->block && |
1681 | hw->chunk->size > 0) { |
1682 | u8 *data = NULL; |
1683 | |
1684 | if (!hw->chunk->block->is_mapped) |
1685 | data = codec_mm_vmap(hw->chunk->block->start + |
1686 | hw->chunk->offset, hw->chunk->size); |
1687 | else |
1688 | data = ((u8 *)hw->chunk->block->start_virt) + |
1689 | hw->chunk->offset; |
1690 | |
1691 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1692 | "frame data size 0x%x\n", |
1693 | hw->chunk->size); |
1694 | for (jj = 0; jj < hw->chunk->size; jj++) { |
1695 | if ((jj & 0xf) == 0) |
1696 | mmpeg4_debug_print(DECODE_ID(hw), |
1697 | PRINT_FRAMEBASE_DATA, |
1698 | "%06x:", jj); |
1699 | mmpeg4_debug_print(DECODE_ID(hw), |
1700 | PRINT_FRAMEBASE_DATA, |
1701 | "%02x ", data[jj]); |
1702 | if (((jj + 1) & 0xf) == 0) |
1703 | mmpeg4_debug_print(DECODE_ID(hw), |
1704 | PRINT_FRAMEBASE_DATA, |
1705 | "\n"); |
1706 | } |
1707 | |
1708 | if (!hw->chunk->block->is_mapped) |
1709 | codec_mm_unmap_phyaddr(data); |
1710 | } |
1711 | } |
1712 | } |
1713 | |
1714 | static void reset_process_time(struct vdec_mpeg4_hw_s *hw) |
1715 | { |
1716 | if (hw->start_process_time) { |
1717 | unsigned process_time = |
1718 | 1000 * (jiffies - hw->start_process_time) / HZ; |
1719 | hw->start_process_time = 0; |
1720 | if (process_time > max_process_time[DECODE_ID(hw)]) |
1721 | max_process_time[DECODE_ID(hw)] = process_time; |
1722 | } |
1723 | } |
1724 | static void start_process_time(struct vdec_mpeg4_hw_s *hw) |
1725 | { |
1726 | hw->decode_timeout_count = 2; |
1727 | hw->start_process_time = jiffies; |
1728 | } |
1729 | |
1730 | static void timeout_process(struct vdec_mpeg4_hw_s *hw) |
1731 | { |
1732 | if (hw->stat & STAT_VDEC_RUN) { |
1733 | amvdec_stop(); |
1734 | hw->stat &= ~STAT_VDEC_RUN; |
1735 | } |
1736 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1737 | "%s decoder timeout %d\n", __func__, hw->timeout_cnt); |
1738 | if (vdec_frame_based((hw_to_vdec(hw)))) { |
1739 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1740 | "%s frame_num %d, chunk size 0x%x, chksum 0x%x\n", |
1741 | __func__, |
1742 | hw->frame_num, |
1743 | hw->chunk->size, |
1744 | get_data_check_sum(hw, hw->chunk->size)); |
1745 | } |
1746 | hw->timeout_cnt++; |
1747 | /* timeout: data droped, frame_num inaccurate*/ |
1748 | hw->frame_num++; |
1749 | reset_process_time(hw); |
1750 | hw->first_i_frame_ready = 0; |
1751 | hw->dec_result = DEC_RESULT_DONE; |
1752 | vdec_schedule_work(&hw->work); |
1753 | } |
1754 | |
1755 | |
1756 | static void check_timer_func(unsigned long arg) |
1757 | { |
1758 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)arg; |
1759 | struct vdec_s *vdec = hw_to_vdec(hw); |
1760 | unsigned int timeout_val = decode_timeout_val; |
1761 | |
1762 | if (radr != 0) { |
1763 | if (rval != 0) { |
1764 | WRITE_VREG(radr, rval); |
1765 | pr_info("WRITE_VREG(%x,%x)\n", radr, rval); |
1766 | } else |
1767 | pr_info("READ_VREG(%x)=%x\n", radr, READ_VREG(radr)); |
1768 | rval = 0; |
1769 | radr = 0; |
1770 | } |
1771 | |
1772 | if (((debug_enable & PRINT_FLAG_TIMEOUT_STATUS) == 0) && |
1773 | (vdec_frame_based(vdec) || |
1774 | ((u32)READ_VREG(VLD_MEM_VIFIFO_LEVEL) > 0x100)) && |
1775 | (timeout_val > 0) && |
1776 | (hw->start_process_time > 0) && |
1777 | ((1000 * (jiffies - hw->start_process_time) / HZ) |
1778 | > timeout_val)) { |
1779 | if (hw->last_vld_level == READ_VREG(VLD_MEM_VIFIFO_LEVEL)) { |
1780 | if (hw->decode_timeout_count > 0) |
1781 | hw->decode_timeout_count--; |
1782 | if (hw->decode_timeout_count == 0) |
1783 | timeout_process(hw); |
1784 | } |
1785 | hw->last_vld_level = READ_VREG(VLD_MEM_VIFIFO_LEVEL); |
1786 | } |
1787 | |
1788 | if (vdec->next_status == VDEC_STATUS_DISCONNECTED) { |
1789 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_ERROR, |
1790 | "vdec requested to be disconnected\n"); |
1791 | hw->dec_result = DEC_RESULT_FORCE_EXIT; |
1792 | vdec_schedule_work(&hw->work); |
1793 | return; |
1794 | } |
1795 | |
1796 | mod_timer(&hw->check_timer, jiffies + CHECK_INTERVAL); |
1797 | } |
1798 | |
1799 | static int vmpeg4_hw_ctx_restore(struct vdec_mpeg4_hw_s *hw) |
1800 | { |
1801 | int index, i; |
1802 | void *workspace_buf = NULL; |
1803 | |
1804 | index = find_free_buffer(hw); |
1805 | if (index < 0) |
1806 | return -1; |
1807 | |
1808 | if (!hw->init_flag) { |
1809 | if (vmpeg4_canvas_init(hw) < 0) |
1810 | return -1; |
1811 | } else { |
1812 | if (!hw->is_used_v4l) { |
1813 | for (i = 0; i < hw->buf_num; i++) { |
1814 | canvas_config_config(canvas_y(hw->canvas_spec[i]), |
1815 | &hw->canvas_config[i][0]); |
1816 | canvas_config_config(canvas_u(hw->canvas_spec[i]), |
1817 | &hw->canvas_config[i][1]); |
1818 | } |
1819 | } |
1820 | } |
1821 | /* prepare REF0 & REF1 |
1822 | * points to the past two IP buffers |
1823 | * prepare REC_CANVAS_ADDR and ANC2_CANVAS_ADDR |
1824 | * points to the output buffer |
1825 | */ |
1826 | if (hw->refs[0] == -1) { |
1827 | WRITE_VREG(MREG_REF0, (hw->refs[1] == -1) ? 0xffffffff : |
1828 | hw->canvas_spec[hw->refs[1]]); |
1829 | } else { |
1830 | WRITE_VREG(MREG_REF0, (hw->refs[0] == -1) ? 0xffffffff : |
1831 | hw->canvas_spec[hw->refs[0]]); |
1832 | } |
1833 | WRITE_VREG(MREG_REF1, (hw->refs[1] == -1) ? 0xffffffff : |
1834 | hw->canvas_spec[hw->refs[1]]); |
1835 | |
1836 | WRITE_VREG(REC_CANVAS_ADDR, hw->canvas_spec[index]); |
1837 | WRITE_VREG(ANC2_CANVAS_ADDR, hw->canvas_spec[index]); |
1838 | |
1839 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RESTORE, |
1840 | "restore ref0=0x%x, ref1=0x%x, rec=0x%x, ctx_valid=%d,index=%d\n", |
1841 | READ_VREG(MREG_REF0), |
1842 | READ_VREG(MREG_REF1), |
1843 | READ_VREG(REC_CANVAS_ADDR), |
1844 | hw->ctx_valid, index); |
1845 | |
1846 | /* notify ucode the buffer start address */ |
1847 | workspace_buf = codec_mm_vmap(hw->buf_start, WORKSPACE_SIZE); |
1848 | if (workspace_buf) { |
1849 | /* clear to fix decoder timeout at first time */ |
1850 | if (!hw->init_flag) |
1851 | memset(workspace_buf, 0, WORKSPACE_SIZE); |
1852 | codec_mm_dma_flush(workspace_buf, |
1853 | WORKSPACE_SIZE, DMA_TO_DEVICE); |
1854 | codec_mm_unmap_phyaddr(workspace_buf); |
1855 | } |
1856 | WRITE_VREG(MEM_OFFSET_REG, hw->buf_start); |
1857 | |
1858 | /* disable PSCALE for hardware sharing */ |
1859 | WRITE_VREG(PSCALE_CTRL, 0); |
1860 | |
1861 | WRITE_VREG(MREG_BUFFEROUT, 0); |
1862 | |
1863 | /* clear mailbox interrupt */ |
1864 | WRITE_VREG(ASSIST_MBOX1_CLR_REG, 1); |
1865 | |
1866 | /* enable mailbox interrupt */ |
1867 | WRITE_VREG(ASSIST_MBOX1_MASK, 1); |
1868 | |
1869 | /* clear repeat count */ |
1870 | WRITE_VREG(MP4_NOT_CODED_CNT, 0); |
1871 | |
1872 | #ifdef NV21 |
1873 | SET_VREG_MASK(MDEC_PIC_DC_CTRL, 1 << 17); |
1874 | #endif |
1875 | |
1876 | #if 1/* /MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8 */ |
1877 | WRITE_VREG(MDEC_PIC_DC_THRESH, 0x404038aa); |
1878 | #endif |
1879 | |
1880 | WRITE_VREG(MP4_PIC_WH, (hw->ctx_valid) ? |
1881 | hw->reg_mp4_pic_wh : |
1882 | ((hw->frame_width << 16) | hw->frame_height)); |
1883 | WRITE_VREG(MP4_SYS_RATE, hw->vmpeg4_amstream_dec_info.rate); |
1884 | |
1885 | if (hw->ctx_valid) { |
1886 | WRITE_VREG(DC_AC_CTRL, hw->reg_dc_ac_ctrl); |
1887 | WRITE_VREG(IQIDCT_CONTROL, hw->reg_iqidct_control); |
1888 | WRITE_VREG(RESYNC_MARKER_LENGTH, hw->reg_resync_marker_length); |
1889 | WRITE_VREG(RV_AI_MB_COUNT, hw->reg_rv_ai_mb_count); |
1890 | } |
1891 | WRITE_VREG(MPEG1_2_REG, (hw->ctx_valid) ? hw->reg_mpeg1_2_reg : 1); |
1892 | WRITE_VREG(VCOP_CTRL_REG, hw->reg_vcop_ctrl_reg); |
1893 | WRITE_VREG(PIC_HEAD_INFO, hw->reg_pic_head_info); |
1894 | WRITE_VREG(SLICE_QP, hw->reg_slice_qp); |
1895 | WRITE_VREG(MB_INFO, hw->reg_mb_info); |
1896 | |
1897 | if (vdec_frame_based(hw_to_vdec(hw)) && hw->chunk) { |
1898 | /* frame based input */ |
1899 | WRITE_VREG(MREG_INPUT, (hw->chunk->offset & 7) | (1<<7) | |
1900 | (hw->ctx_valid<<6)); |
1901 | } else { |
1902 | /* stream based input */ |
1903 | WRITE_VREG(MREG_INPUT, (hw->ctx_valid<<6)); |
1904 | } |
1905 | |
1906 | return 0; |
1907 | } |
1908 | |
1909 | static void vmpeg4_local_init(struct vdec_mpeg4_hw_s *hw) |
1910 | { |
1911 | int i; |
1912 | |
1913 | hw->vmpeg4_ratio = hw->vmpeg4_amstream_dec_info.ratio; |
1914 | |
1915 | hw->vmpeg4_ratio64 = hw->vmpeg4_amstream_dec_info.ratio64; |
1916 | |
1917 | hw->vmpeg4_rotation = |
1918 | (((unsigned long)hw->vmpeg4_amstream_dec_info.param) >> 16) & 0xffff; |
1919 | hw->sys_mp4_rate = hw->vmpeg4_amstream_dec_info.rate; |
1920 | hw->frame_width = hw->vmpeg4_amstream_dec_info.width; |
1921 | hw->frame_height = hw->vmpeg4_amstream_dec_info.height; |
1922 | hw->frame_dur = 0; |
1923 | hw->frame_prog = 0; |
1924 | hw->unstable_pts = |
1925 | (((unsigned long) hw->vmpeg4_amstream_dec_info.param & 0x40) >> 6); |
1926 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
1927 | "param = 0x%x unstable_pts = %d\n", |
1928 | hw->vmpeg4_amstream_dec_info.param, |
1929 | hw->unstable_pts); |
1930 | hw->last_dec_pts = -1; |
1931 | |
1932 | hw->total_frame = 0; |
1933 | |
1934 | hw->last_anch_pts = 0; |
1935 | |
1936 | hw->last_anch_pts_us64 = 0; |
1937 | |
1938 | hw->last_vop_time_inc = hw->last_duration = 0; |
1939 | |
1940 | hw->vop_time_inc_since_last_anch = 0; |
1941 | hw->last_pts = 0; |
1942 | hw->last_pts64 = 0; |
1943 | hw->frame_num_since_last_anch = 0; |
1944 | hw->frame_num = 0; |
1945 | hw->put_num = 0; |
1946 | hw->run_count = 0; |
1947 | hw->not_run_ready = 0; |
1948 | hw->input_empty = 0; |
1949 | hw->peek_num = 0; |
1950 | hw->get_num = 0; |
1951 | |
1952 | hw->pts_hit = hw->pts_missed = hw->pts_i_hit = hw->pts_i_missed = 0; |
1953 | hw->refs[0] = -1; |
1954 | hw->refs[1] = -1; |
1955 | hw->first_i_frame_ready = 0; |
1956 | hw->drop_frame_count = 0; |
1957 | hw->buffer_not_ready = 0; |
1958 | hw->init_flag = 0; |
1959 | hw->dec_result = DEC_RESULT_NONE; |
1960 | hw->timeout_cnt = 0; |
1961 | |
1962 | for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) |
1963 | hw->vfbuf_use[i] = 0; |
1964 | |
1965 | INIT_KFIFO(hw->display_q); |
1966 | INIT_KFIFO(hw->newframe_q); |
1967 | |
1968 | for (i = 0; i < VF_POOL_SIZE; i++) { |
1969 | const struct vframe_s *vf = &hw->vfpool[i]; |
1970 | |
1971 | hw->vfpool[i].index = DECODE_BUFFER_NUM_MAX; |
1972 | kfifo_put(&hw->newframe_q, (const struct vframe_s *)vf); |
1973 | } |
1974 | if (hw->mm_blk_handle) { |
1975 | decoder_bmmu_box_free(hw->mm_blk_handle); |
1976 | hw->mm_blk_handle = NULL; |
1977 | } |
1978 | hw->mm_blk_handle = decoder_bmmu_box_alloc_box( |
1979 | DRIVER_NAME, |
1980 | 0, |
1981 | MAX_BMMU_BUFFER_NUM, |
1982 | 4 + PAGE_SHIFT, |
1983 | CODEC_MM_FLAGS_CMA_CLEAR | |
1984 | CODEC_MM_FLAGS_FOR_VDECODER); |
1985 | INIT_WORK(&hw->work, vmpeg4_work); |
1986 | |
1987 | init_waitqueue_head(&hw->wait_q); |
1988 | } |
1989 | |
1990 | static s32 vmmpeg4_init(struct vdec_mpeg4_hw_s *hw) |
1991 | { |
1992 | int trickmode_fffb = 0; |
1993 | int size = -1, fw_size = 0x1000 * 16; |
1994 | struct firmware_s *fw = NULL; |
1995 | |
1996 | fw = vmalloc(sizeof(struct firmware_s) + fw_size); |
1997 | if (IS_ERR_OR_NULL(fw)) |
1998 | return -ENOMEM; |
1999 | |
2000 | if (hw->vmpeg4_amstream_dec_info.format == |
2001 | VIDEO_DEC_FORMAT_MPEG4_5) { |
2002 | size = get_firmware_data(VIDEO_DEC_MPEG4_5_MULTI, fw->data); |
2003 | strncpy(fw->name, "mmpeg4_mc_5", sizeof(fw->name)); |
2004 | } else if (hw->vmpeg4_amstream_dec_info.format == |
2005 | VIDEO_DEC_FORMAT_H263) { |
2006 | size = get_firmware_data(VIDEO_DEC_H263_MULTI, fw->data); |
2007 | strncpy(fw->name, "mh263_mc", sizeof(fw->name)); |
2008 | } else |
2009 | pr_err("unsupport mpeg4 sub format %d\n", |
2010 | hw->vmpeg4_amstream_dec_info.format); |
2011 | pr_info("mmpeg4 get fw %s, size %x\n", fw->name, size); |
2012 | if (size < 0) { |
2013 | pr_err("get firmware failed."); |
2014 | vfree(fw); |
2015 | return -1; |
2016 | } |
2017 | |
2018 | fw->len = size; |
2019 | hw->fw = fw; |
2020 | |
2021 | query_video_status(0, &trickmode_fffb); |
2022 | |
2023 | pr_info("%s\n", __func__); |
2024 | |
2025 | amvdec_enable(); |
2026 | |
2027 | init_timer(&hw->check_timer); |
2028 | hw->check_timer.data = (unsigned long)hw; |
2029 | hw->check_timer.function = check_timer_func; |
2030 | hw->check_timer.expires = jiffies + CHECK_INTERVAL; |
2031 | hw->stat |= STAT_TIMER_ARM; |
2032 | hw->eos = 0; |
2033 | WRITE_VREG(DECODE_STOP_POS, udebug_flag); |
2034 | |
2035 | vmpeg4_local_init(hw); |
2036 | wmb(); |
2037 | |
2038 | return 0; |
2039 | } |
2040 | |
2041 | static unsigned long run_ready(struct vdec_s *vdec, unsigned long mask) |
2042 | { |
2043 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
2044 | |
2045 | if (hw->eos) |
2046 | return 0; |
2047 | if (vdec_stream_based(vdec) && (hw->init_flag == 0) |
2048 | && pre_decode_buf_level != 0) { |
2049 | u32 rp, wp, level; |
2050 | |
2051 | rp = READ_PARSER_REG(PARSER_VIDEO_RP); |
2052 | wp = READ_PARSER_REG(PARSER_VIDEO_WP); |
2053 | if (wp < rp) |
2054 | level = vdec->input.size + wp - rp; |
2055 | else |
2056 | level = wp - rp; |
2057 | if (level < pre_decode_buf_level) { |
2058 | hw->not_run_ready++; |
2059 | return 0; |
2060 | } |
2061 | } |
2062 | |
2063 | if (!is_enough_free_buffer(hw)) { |
2064 | hw->buffer_not_ready++; |
2065 | return 0; |
2066 | } |
2067 | |
2068 | hw->not_run_ready = 0; |
2069 | hw->buffer_not_ready = 0; |
2070 | if (vdec->parallel_dec == 1) |
2071 | return (unsigned long)(CORE_MASK_VDEC_1); |
2072 | else |
2073 | return (unsigned long)(CORE_MASK_VDEC_1 | CORE_MASK_HEVC); |
2074 | } |
2075 | |
2076 | static unsigned char get_data_check_sum |
2077 | (struct vdec_mpeg4_hw_s *hw, int size) |
2078 | { |
2079 | int jj; |
2080 | int sum = 0; |
2081 | u8 *data = NULL; |
2082 | |
2083 | if (!hw->chunk->block->is_mapped) |
2084 | data = codec_mm_vmap(hw->chunk->block->start + |
2085 | hw->chunk->offset, size); |
2086 | else |
2087 | data = ((u8 *)hw->chunk->block->start_virt) + |
2088 | hw->chunk->offset; |
2089 | |
2090 | for (jj = 0; jj < size; jj++) |
2091 | sum += data[jj]; |
2092 | |
2093 | if (!hw->chunk->block->is_mapped) |
2094 | codec_mm_unmap_phyaddr(data); |
2095 | return sum; |
2096 | } |
2097 | |
2098 | static void run(struct vdec_s *vdec, unsigned long mask, |
2099 | void (*callback)(struct vdec_s *, void *), void *arg) |
2100 | { |
2101 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
2102 | int size = 0, ret = 0; |
2103 | |
2104 | hw->run_count++; |
2105 | hw->vdec_cb_arg = arg; |
2106 | hw->vdec_cb = callback; |
2107 | vdec_reset_core(vdec); |
2108 | |
2109 | if ((vdec_frame_based(vdec)) && |
2110 | (hw->dec_result == DEC_RESULT_UNFINISH)) { |
2111 | vmpeg4_prepare_input(hw); |
2112 | size = hw->chunk_size; |
2113 | } else { |
2114 | size = vdec_prepare_input(vdec, &hw->chunk); |
2115 | if (size < 4) { /*less than start code size 00 00 01 xx*/ |
2116 | hw->input_empty++; |
2117 | hw->dec_result = DEC_RESULT_AGAIN; |
2118 | vdec_schedule_work(&hw->work); |
2119 | return; |
2120 | } |
2121 | if ((vdec_frame_based(vdec)) && |
2122 | (hw->chunk != NULL)) { |
2123 | hw->chunk_offset = hw->chunk->offset; |
2124 | hw->chunk_size = hw->chunk->size; |
2125 | hw->chunk_frame_count = 0; |
2126 | } |
2127 | } |
2128 | if (vdec_frame_based(vdec) && |
2129 | (debug_enable & 0xc00)) { |
2130 | u8 *data = NULL; |
2131 | |
2132 | if (!hw->chunk->block->is_mapped) |
2133 | data = codec_mm_vmap(hw->chunk->block->start + |
2134 | hw->chunk->offset, size); |
2135 | else |
2136 | data = ((u8 *)hw->chunk->block->start_virt) + |
2137 | hw->chunk->offset; |
2138 | |
2139 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_VDEC_STATUS, |
2140 | "%s: size 0x%x sum 0x%x %02x %02x %02x %02x %02x %02x .. %02x %02x %02x %02x\n", |
2141 | __func__, size, get_data_check_sum(hw, size), |
2142 | data[0], data[1], data[2], data[3], |
2143 | data[4], data[5], data[size - 4], |
2144 | data[size - 3], data[size - 2], |
2145 | data[size - 1]); |
2146 | |
2147 | if (debug_enable & PRINT_FRAMEBASE_DATA) { |
2148 | int jj; |
2149 | |
2150 | for (jj = 0; jj < size; jj++) { |
2151 | if ((jj & 0xf) == 0) |
2152 | mmpeg4_debug_print(DECODE_ID(hw), |
2153 | PRINT_FRAMEBASE_DATA, |
2154 | "%06x:", jj); |
2155 | mmpeg4_debug_print(DECODE_ID(hw), |
2156 | PRINT_FRAMEBASE_DATA, |
2157 | "%02x ", data[jj]); |
2158 | if (((jj + 1) & 0xf) == 0) |
2159 | mmpeg4_debug_print(DECODE_ID(hw), |
2160 | PRINT_FRAMEBASE_DATA, |
2161 | "\n"); |
2162 | } |
2163 | } |
2164 | |
2165 | if (!hw->chunk->block->is_mapped) |
2166 | codec_mm_unmap_phyaddr(data); |
2167 | } |
2168 | |
2169 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
2170 | "%s, size=%d, %x %x %x %x %x\n", |
2171 | __func__, size, |
2172 | READ_VREG(VLD_MEM_VIFIFO_LEVEL), |
2173 | READ_VREG(VLD_MEM_VIFIFO_WP), |
2174 | READ_VREG(VLD_MEM_VIFIFO_RP), |
2175 | READ_PARSER_REG(PARSER_VIDEO_RP), |
2176 | READ_PARSER_REG(PARSER_VIDEO_WP)); |
2177 | |
2178 | hw->dec_result = DEC_RESULT_NONE; |
2179 | if (vdec->mc_loaded) { |
2180 | /*firmware have load before, |
2181 | and not changes to another. |
2182 | ignore reload. |
2183 | */ |
2184 | } else { |
2185 | ret = amvdec_vdec_loadmc_buf_ex(VFORMAT_MPEG4,hw->fw->name, vdec, |
2186 | hw->fw->data, hw->fw->len); |
2187 | if (ret < 0) { |
2188 | pr_err("[%d] %s: the %s fw loading failed, err: %x\n", vdec->id, |
2189 | hw->fw->name, tee_enabled() ? "TEE" : "local", ret); |
2190 | hw->dec_result = DEC_RESULT_FORCE_EXIT; |
2191 | vdec_schedule_work(&hw->work); |
2192 | return; |
2193 | } |
2194 | vdec->mc_loaded = 1; |
2195 | vdec->mc_type = VFORMAT_MPEG4; |
2196 | } |
2197 | if (vmpeg4_hw_ctx_restore(hw) < 0) { |
2198 | hw->dec_result = DEC_RESULT_ERROR; |
2199 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
2200 | "amvdec_mpeg4: error HW context restore\n"); |
2201 | vdec_schedule_work(&hw->work); |
2202 | return; |
2203 | } |
2204 | if (vdec_frame_based(vdec)) { |
2205 | size = hw->chunk_size + |
2206 | (hw->chunk_offset & (VDEC_FIFO_ALIGN - 1)); |
2207 | WRITE_VREG(VIFF_BIT_CNT, size * 8); |
2208 | } |
2209 | hw->input_empty = 0; |
2210 | hw->last_vld_level = 0; |
2211 | start_process_time(hw); |
2212 | vdec_enable_input(vdec); |
2213 | /* wmb before ISR is handled */ |
2214 | wmb(); |
2215 | |
2216 | amvdec_start(); |
2217 | hw->stat |= STAT_VDEC_RUN; |
2218 | hw->init_flag = 1; |
2219 | mod_timer(&hw->check_timer, jiffies + CHECK_INTERVAL); |
2220 | } |
2221 | |
2222 | static int vmpeg4_stop(struct vdec_mpeg4_hw_s *hw) |
2223 | { |
2224 | cancel_work_sync(&hw->work); |
2225 | |
2226 | if (hw->mm_blk_handle) { |
2227 | decoder_bmmu_box_free(hw->mm_blk_handle); |
2228 | hw->mm_blk_handle = NULL; |
2229 | } |
2230 | |
2231 | if (hw->stat & STAT_TIMER_ARM) { |
2232 | del_timer_sync(&hw->check_timer); |
2233 | hw->stat &= ~STAT_TIMER_ARM; |
2234 | } |
2235 | |
2236 | if (hw->fw) { |
2237 | vfree(hw->fw); |
2238 | hw->fw = NULL; |
2239 | } |
2240 | return 0; |
2241 | } |
2242 | static void reset(struct vdec_s *vdec) |
2243 | { |
2244 | struct vdec_mpeg4_hw_s *hw = (struct vdec_mpeg4_hw_s *)vdec->private; |
2245 | |
2246 | pr_info("amvdec_mmpeg4: reset.\n"); |
2247 | |
2248 | vmpeg4_local_init(hw); |
2249 | |
2250 | hw->ctx_valid = 0; |
2251 | } |
2252 | |
2253 | static int ammvdec_mpeg4_probe(struct platform_device *pdev) |
2254 | { |
2255 | struct vdec_s *pdata = *(struct vdec_s **)pdev->dev.platform_data; |
2256 | struct vdec_mpeg4_hw_s *hw = NULL; |
2257 | int config_val = 0; |
2258 | |
2259 | if (pdata == NULL) { |
2260 | pr_err("%s memory resource undefined.\n", __func__); |
2261 | return -EFAULT; |
2262 | } |
2263 | |
2264 | hw = vmalloc(sizeof(struct vdec_mpeg4_hw_s)); |
2265 | if (hw == NULL) { |
2266 | pr_err("\namvdec_mpeg4 decoder driver alloc failed\n"); |
2267 | return -ENOMEM; |
2268 | } |
2269 | memset(hw, 0, sizeof(struct vdec_mpeg4_hw_s)); |
2270 | |
2271 | /* the ctx from v4l2 driver. */ |
2272 | hw->v4l2_ctx = pdata->private; |
2273 | |
2274 | pdata->private = hw; |
2275 | pdata->dec_status = dec_status; |
2276 | /* pdata->set_trickmode = set_trickmode; */ |
2277 | pdata->run_ready = run_ready; |
2278 | pdata->run = run; |
2279 | pdata->reset = reset; |
2280 | pdata->irq_handler = vmpeg4_isr; |
2281 | pdata->threaded_irq_handler = vmpeg4_isr_thread_fn; |
2282 | pdata->dump_state = vmpeg4_dump_state; |
2283 | |
2284 | if (pdata->use_vfm_path) |
2285 | snprintf(pdata->vf_provider_name, VDEC_PROVIDER_NAME_SIZE, |
2286 | VFM_DEC_PROVIDER_NAME); |
2287 | else |
2288 | snprintf(pdata->vf_provider_name, VDEC_PROVIDER_NAME_SIZE, |
2289 | PROVIDER_NAME ".%02x", pdev->id & 0xff); |
2290 | |
2291 | platform_set_drvdata(pdev, pdata); |
2292 | hw->platform_dev = pdev; |
2293 | |
2294 | if (((debug_enable & IGNORE_PARAM_FROM_CONFIG) == 0) && pdata->config_len) { |
2295 | mmpeg4_debug_print(DECODE_ID(hw), PRINT_FLAG_RUN_FLOW, |
2296 | "pdata->config: %s\n", pdata->config); |
2297 | if (get_config_int(pdata->config, "parm_v4l_buffer_margin", |
2298 | &config_val) == 0) |
2299 | hw->dynamic_buf_num_margin = config_val; |
2300 | else |
2301 | hw->dynamic_buf_num_margin = dynamic_buf_num_margin; |
2302 | } else { |
2303 | hw->dynamic_buf_num_margin = dynamic_buf_num_margin; |
2304 | } |
2305 | hw->buf_num = vmpeg4_get_buf_num(hw); |
2306 | |
2307 | if (pdata->parallel_dec == 1) { |
2308 | int i; |
2309 | for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) |
2310 | hw->canvas_spec[i] = 0xffffff; |
2311 | } |
2312 | |
2313 | vf_provider_init(&pdata->vframe_provider, |
2314 | pdata->vf_provider_name, &vf_provider_ops, pdata); |
2315 | |
2316 | hw->blkmode = pdata->canvas_mode; |
2317 | |
2318 | if (pdata->sys_info) { |
2319 | hw->vmpeg4_amstream_dec_info = *pdata->sys_info; |
2320 | if ((hw->vmpeg4_amstream_dec_info.height != 0) && |
2321 | (hw->vmpeg4_amstream_dec_info.width > |
2322 | (MAX_MPEG4_SUPPORT_SIZE/hw->vmpeg4_amstream_dec_info.height))) { |
2323 | pr_info("ammvdec_mpeg4: oversize, unsupport: %d*%d\n", |
2324 | hw->vmpeg4_amstream_dec_info.width, |
2325 | hw->vmpeg4_amstream_dec_info.height); |
2326 | pdata->dec_status = NULL; |
2327 | vfree((void *)hw); |
2328 | hw = NULL; |
2329 | return -EFAULT; |
2330 | } |
2331 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
2332 | "sysinfo: %d x %d, rate: %d\n", |
2333 | hw->vmpeg4_amstream_dec_info.width, |
2334 | hw->vmpeg4_amstream_dec_info.height, |
2335 | hw->vmpeg4_amstream_dec_info.rate); |
2336 | hw->is_used_v4l = (((unsigned long) |
2337 | hw->vmpeg4_amstream_dec_info.param & 0x80) >> 7); |
2338 | } |
2339 | |
2340 | if (vmmpeg4_init(hw) < 0) { |
2341 | pr_err("%s init failed.\n", __func__); |
2342 | |
2343 | if (hw) { |
2344 | vfree((void *)hw); |
2345 | hw = NULL; |
2346 | } |
2347 | pdata->dec_status = NULL; |
2348 | return -ENODEV; |
2349 | } |
2350 | vdec_set_prepare_level(pdata, start_decode_buf_level); |
2351 | |
2352 | if (pdata->parallel_dec == 1) |
2353 | vdec_core_request(pdata, CORE_MASK_VDEC_1); |
2354 | else { |
2355 | vdec_core_request(pdata, CORE_MASK_VDEC_1 | CORE_MASK_HEVC |
2356 | | CORE_MASK_COMBINE); |
2357 | } |
2358 | |
2359 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
2360 | "%s end.\n", __func__); |
2361 | return 0; |
2362 | } |
2363 | |
2364 | static int ammvdec_mpeg4_remove(struct platform_device *pdev) |
2365 | { |
2366 | struct vdec_mpeg4_hw_s *hw = |
2367 | (struct vdec_mpeg4_hw_s *) |
2368 | (((struct vdec_s *)(platform_get_drvdata(pdev)))->private); |
2369 | struct vdec_s *vdec = hw_to_vdec(hw); |
2370 | int i; |
2371 | |
2372 | if (vdec->next_status == VDEC_STATUS_DISCONNECTED |
2373 | && (vdec->status == VDEC_STATUS_ACTIVE)) { |
2374 | mmpeg4_debug_print(DECODE_ID(hw), 0, |
2375 | "%s force exit %d\n", __func__, __LINE__); |
2376 | hw->dec_result = DEC_RESULT_FORCE_EXIT; |
2377 | vdec_schedule_work(&hw->work); |
2378 | wait_event_interruptible_timeout(hw->wait_q, |
2379 | (vdec->status == VDEC_STATUS_CONNECTED), |
2380 | msecs_to_jiffies(1000)); /* wait for work done */ |
2381 | } |
2382 | |
2383 | vmpeg4_stop(hw); |
2384 | |
2385 | if (vdec->parallel_dec == 1) |
2386 | vdec_core_release(hw_to_vdec(hw), CORE_MASK_VDEC_1); |
2387 | else |
2388 | vdec_core_release(hw_to_vdec(hw), CORE_MASK_VDEC_1 | CORE_MASK_HEVC); |
2389 | vdec_set_status(hw_to_vdec(hw), VDEC_STATUS_DISCONNECTED); |
2390 | |
2391 | if (vdec->parallel_dec == 1) { |
2392 | for (i = 0; i < DECODE_BUFFER_NUM_MAX; i++) { |
2393 | vdec->free_canvas_ex(canvas_y(hw->canvas_spec[i]), vdec->id); |
2394 | vdec->free_canvas_ex(canvas_u(hw->canvas_spec[i]), vdec->id); |
2395 | } |
2396 | } |
2397 | |
2398 | mmpeg4_debug_print(DECODE_ID(hw), 0, "%s\n", __func__); |
2399 | vfree((void *)hw); |
2400 | hw = NULL; |
2401 | |
2402 | return 0; |
2403 | } |
2404 | |
2405 | /****************************************/ |
2406 | #ifdef CONFIG_PM |
2407 | static int mmpeg4_suspend(struct device *dev) |
2408 | { |
2409 | amvdec_suspend(to_platform_device(dev), dev->power.power_state); |
2410 | return 0; |
2411 | } |
2412 | |
2413 | static int mmpeg4_resume(struct device *dev) |
2414 | { |
2415 | amvdec_resume(to_platform_device(dev)); |
2416 | return 0; |
2417 | } |
2418 | |
2419 | static const struct dev_pm_ops mmpeg4_pm_ops = { |
2420 | SET_SYSTEM_SLEEP_PM_OPS(mmpeg4_suspend, mmpeg4_resume) |
2421 | }; |
2422 | #endif |
2423 | |
2424 | static struct platform_driver ammvdec_mpeg4_driver = { |
2425 | .probe = ammvdec_mpeg4_probe, |
2426 | .remove = ammvdec_mpeg4_remove, |
2427 | .driver = { |
2428 | .name = DRIVER_NAME, |
2429 | #ifdef CONFIG_PM |
2430 | .pm = &mmpeg4_pm_ops, |
2431 | #endif |
2432 | } |
2433 | }; |
2434 | |
2435 | static struct codec_profile_t amvdec_mpeg4_profile = { |
2436 | .name = "mmpeg4", |
2437 | .profile = "" |
2438 | }; |
2439 | |
2440 | static int __init ammvdec_mpeg4_driver_init_module(void) |
2441 | { |
2442 | pr_info("%s \n", __func__); |
2443 | |
2444 | if (platform_driver_register(&ammvdec_mpeg4_driver)) { |
2445 | pr_err("failed to register ammvdec_mpeg4 driver\n"); |
2446 | return -ENODEV; |
2447 | } |
2448 | vcodec_profile_register(&amvdec_mpeg4_profile); |
2449 | return 0; |
2450 | } |
2451 | |
2452 | static void __exit ammvdec_mpeg4_driver_remove_module(void) |
2453 | { |
2454 | pr_info("ammvdec_mpeg4 module remove.\n"); |
2455 | |
2456 | platform_driver_unregister(&ammvdec_mpeg4_driver); |
2457 | } |
2458 | |
2459 | /****************************************/ |
2460 | module_param(debug_enable, uint, 0664); |
2461 | MODULE_PARM_DESC(debug_enable, |
2462 | "\n ammvdec_mpeg4 debug enable\n"); |
2463 | |
2464 | module_param(frmbase_cont_bitlevel, uint, 0664); |
2465 | MODULE_PARM_DESC(frmbase_cont_bitlevel, "\nfrmbase_cont_bitlevel\n"); |
2466 | |
2467 | module_param(dynamic_buf_num_margin, uint, 0664); |
2468 | MODULE_PARM_DESC(dynamic_buf_num_margin, "\n dynamic_buf_num_margin\n"); |
2469 | |
2470 | module_param(radr, uint, 0664); |
2471 | MODULE_PARM_DESC(radr, "\nradr\n"); |
2472 | |
2473 | module_param(rval, uint, 0664); |
2474 | MODULE_PARM_DESC(rval, "\nrval\n"); |
2475 | |
2476 | module_param(decode_timeout_val, uint, 0664); |
2477 | MODULE_PARM_DESC(decode_timeout_val, "\n ammvdec_mpeg4 decode_timeout_val\n"); |
2478 | |
2479 | module_param_array(max_process_time, uint, &max_decode_instance_num, 0664); |
2480 | |
2481 | module_param(pre_decode_buf_level, int, 0664); |
2482 | MODULE_PARM_DESC(pre_decode_buf_level, |
2483 | "\n ammvdec_mpeg4 pre_decode_buf_level\n"); |
2484 | |
2485 | module_param(start_decode_buf_level, int, 0664); |
2486 | MODULE_PARM_DESC(start_decode_buf_level, |
2487 | "\n ammvdec_mpeg4 start_decode_buf_level\n"); |
2488 | |
2489 | module_param(udebug_flag, uint, 0664); |
2490 | MODULE_PARM_DESC(udebug_flag, "\n ammvdec_mpeg4 udebug_flag\n"); |
2491 | |
2492 | module_param(without_display_mode, uint, 0664); |
2493 | MODULE_PARM_DESC(without_display_mode, "\n ammvdec_mpeg4 without_display_mode\n"); |
2494 | |
2495 | module_init(ammvdec_mpeg4_driver_init_module); |
2496 | module_exit(ammvdec_mpeg4_driver_remove_module); |
2497 | |
2498 | MODULE_DESCRIPTION("AMLOGIC MPEG4 Video Decoder Driver"); |
2499 | MODULE_LICENSE("GPL"); |
2500 | MODULE_AUTHOR("Tim Yao <timyao@amlogic.com>"); |
2501 | |
2502 |