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Commit | Line | Data |
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79924ca9 PZ |
1 | /* |
2 | * Coda multi-standard codec IP - BIT processor functions | |
3 | * | |
4 | * Copyright (C) 2012 Vista Silicon S.L. | |
5 | * Javier Martin, <javier.martin@vista-silicon.com> | |
6 | * Xavier Duret | |
7 | * Copyright (C) 2012-2014 Philipp Zabel, Pengutronix | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | */ | |
14 | ||
15 | #include <linux/clk.h> | |
16 | #include <linux/irqreturn.h> | |
17 | #include <linux/kernel.h> | |
ad532d37 | 18 | #include <linux/log2.h> |
79924ca9 PZ |
19 | #include <linux/platform_device.h> |
20 | #include <linux/reset.h> | |
c0aaf696 | 21 | #include <linux/slab.h> |
79924ca9 PZ |
22 | #include <linux/videodev2.h> |
23 | ||
24 | #include <media/v4l2-common.h> | |
25 | #include <media/v4l2-ctrls.h> | |
26 | #include <media/v4l2-fh.h> | |
27 | #include <media/v4l2-mem2mem.h> | |
c139990e | 28 | #include <media/videobuf2-v4l2.h> |
79924ca9 PZ |
29 | #include <media/videobuf2-dma-contig.h> |
30 | #include <media/videobuf2-vmalloc.h> | |
31 | ||
32 | #include "coda.h" | |
e7f3c548 | 33 | #include "imx-vdoa.h" |
9a1a8f99 PZ |
34 | #define CREATE_TRACE_POINTS |
35 | #include "trace.h" | |
79924ca9 | 36 | |
650b939e | 37 | #define CODA_PARA_BUF_SIZE (10 * 1024) |
79924ca9 PZ |
38 | #define CODA7_PS_BUF_SIZE 0x28000 |
39 | #define CODA9_PS_SAVE_SIZE (512 * 1024) | |
40 | ||
41 | #define CODA_DEFAULT_GAMMA 4096 | |
42 | #define CODA9_DEFAULT_GAMMA 24576 /* 0.75 * 32768 */ | |
43 | ||
ad532d37 PZ |
44 | static void coda_free_bitstream_buffer(struct coda_ctx *ctx); |
45 | ||
79924ca9 PZ |
46 | static inline int coda_is_initialized(struct coda_dev *dev) |
47 | { | |
f23797b6 | 48 | return coda_read(dev, CODA_REG_BIT_CUR_PC) != 0; |
79924ca9 PZ |
49 | } |
50 | ||
51 | static inline unsigned long coda_isbusy(struct coda_dev *dev) | |
52 | { | |
53 | return coda_read(dev, CODA_REG_BIT_BUSY); | |
54 | } | |
55 | ||
56 | static int coda_wait_timeout(struct coda_dev *dev) | |
57 | { | |
58 | unsigned long timeout = jiffies + msecs_to_jiffies(1000); | |
59 | ||
60 | while (coda_isbusy(dev)) { | |
61 | if (time_after(jiffies, timeout)) | |
62 | return -ETIMEDOUT; | |
63 | } | |
64 | return 0; | |
65 | } | |
66 | ||
67 | static void coda_command_async(struct coda_ctx *ctx, int cmd) | |
68 | { | |
69 | struct coda_dev *dev = ctx->dev; | |
70 | ||
71 | if (dev->devtype->product == CODA_960 || | |
72 | dev->devtype->product == CODA_7541) { | |
73 | /* Restore context related registers to CODA */ | |
74 | coda_write(dev, ctx->bit_stream_param, | |
75 | CODA_REG_BIT_BIT_STREAM_PARAM); | |
76 | coda_write(dev, ctx->frm_dis_flg, | |
77 | CODA_REG_BIT_FRM_DIS_FLG(ctx->reg_idx)); | |
78 | coda_write(dev, ctx->frame_mem_ctrl, | |
79 | CODA_REG_BIT_FRAME_MEM_CTRL); | |
80 | coda_write(dev, ctx->workbuf.paddr, CODA_REG_BIT_WORK_BUF_ADDR); | |
81 | } | |
82 | ||
83 | if (dev->devtype->product == CODA_960) { | |
84 | coda_write(dev, 1, CODA9_GDI_WPROT_ERR_CLR); | |
85 | coda_write(dev, 0, CODA9_GDI_WPROT_RGN_EN); | |
86 | } | |
87 | ||
88 | coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY); | |
89 | ||
90 | coda_write(dev, ctx->idx, CODA_REG_BIT_RUN_INDEX); | |
91 | coda_write(dev, ctx->params.codec_mode, CODA_REG_BIT_RUN_COD_STD); | |
92 | coda_write(dev, ctx->params.codec_mode_aux, CODA7_REG_BIT_RUN_AUX_STD); | |
93 | ||
9a1a8f99 PZ |
94 | trace_coda_bit_run(ctx, cmd); |
95 | ||
79924ca9 PZ |
96 | coda_write(dev, cmd, CODA_REG_BIT_RUN_COMMAND); |
97 | } | |
98 | ||
99 | static int coda_command_sync(struct coda_ctx *ctx, int cmd) | |
100 | { | |
101 | struct coda_dev *dev = ctx->dev; | |
9a1a8f99 | 102 | int ret; |
79924ca9 PZ |
103 | |
104 | coda_command_async(ctx, cmd); | |
9a1a8f99 PZ |
105 | ret = coda_wait_timeout(dev); |
106 | trace_coda_bit_done(ctx); | |
107 | ||
108 | return ret; | |
79924ca9 PZ |
109 | } |
110 | ||
111 | int coda_hw_reset(struct coda_ctx *ctx) | |
112 | { | |
113 | struct coda_dev *dev = ctx->dev; | |
114 | unsigned long timeout; | |
115 | unsigned int idx; | |
116 | int ret; | |
117 | ||
118 | if (!dev->rstc) | |
119 | return -ENOENT; | |
120 | ||
121 | idx = coda_read(dev, CODA_REG_BIT_RUN_INDEX); | |
122 | ||
123 | if (dev->devtype->product == CODA_960) { | |
124 | timeout = jiffies + msecs_to_jiffies(100); | |
125 | coda_write(dev, 0x11, CODA9_GDI_BUS_CTRL); | |
126 | while (coda_read(dev, CODA9_GDI_BUS_STATUS) != 0x77) { | |
127 | if (time_after(jiffies, timeout)) | |
128 | return -ETIME; | |
129 | cpu_relax(); | |
130 | } | |
131 | } | |
132 | ||
133 | ret = reset_control_reset(dev->rstc); | |
134 | if (ret < 0) | |
135 | return ret; | |
136 | ||
137 | if (dev->devtype->product == CODA_960) | |
138 | coda_write(dev, 0x00, CODA9_GDI_BUS_CTRL); | |
139 | coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY); | |
140 | coda_write(dev, CODA_REG_RUN_ENABLE, CODA_REG_BIT_CODE_RUN); | |
141 | ret = coda_wait_timeout(dev); | |
142 | coda_write(dev, idx, CODA_REG_BIT_RUN_INDEX); | |
143 | ||
144 | return ret; | |
145 | } | |
146 | ||
147 | static void coda_kfifo_sync_from_device(struct coda_ctx *ctx) | |
148 | { | |
149 | struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; | |
150 | struct coda_dev *dev = ctx->dev; | |
151 | u32 rd_ptr; | |
152 | ||
153 | rd_ptr = coda_read(dev, CODA_REG_BIT_RD_PTR(ctx->reg_idx)); | |
154 | kfifo->out = (kfifo->in & ~kfifo->mask) | | |
155 | (rd_ptr - ctx->bitstream.paddr); | |
156 | if (kfifo->out > kfifo->in) | |
157 | kfifo->out -= kfifo->mask + 1; | |
158 | } | |
159 | ||
160 | static void coda_kfifo_sync_to_device_full(struct coda_ctx *ctx) | |
161 | { | |
162 | struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; | |
163 | struct coda_dev *dev = ctx->dev; | |
164 | u32 rd_ptr, wr_ptr; | |
165 | ||
166 | rd_ptr = ctx->bitstream.paddr + (kfifo->out & kfifo->mask); | |
167 | coda_write(dev, rd_ptr, CODA_REG_BIT_RD_PTR(ctx->reg_idx)); | |
168 | wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); | |
169 | coda_write(dev, wr_ptr, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); | |
170 | } | |
171 | ||
172 | static void coda_kfifo_sync_to_device_write(struct coda_ctx *ctx) | |
173 | { | |
174 | struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; | |
175 | struct coda_dev *dev = ctx->dev; | |
176 | u32 wr_ptr; | |
177 | ||
178 | wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); | |
179 | coda_write(dev, wr_ptr, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); | |
180 | } | |
181 | ||
0eef8940 PZ |
182 | static int coda_bitstream_pad(struct coda_ctx *ctx, u32 size) |
183 | { | |
184 | unsigned char *buf; | |
185 | u32 n; | |
186 | ||
187 | if (size < 6) | |
188 | size = 6; | |
189 | ||
190 | buf = kmalloc(size, GFP_KERNEL); | |
191 | if (!buf) | |
192 | return -ENOMEM; | |
193 | ||
194 | coda_h264_filler_nal(size, buf); | |
195 | n = kfifo_in(&ctx->bitstream_fifo, buf, size); | |
196 | kfree(buf); | |
197 | ||
198 | return (n < size) ? -ENOSPC : 0; | |
199 | } | |
200 | ||
f23797b6 | 201 | static int coda_bitstream_queue(struct coda_ctx *ctx, |
2d700715 | 202 | struct vb2_v4l2_buffer *src_buf) |
79924ca9 | 203 | { |
2d700715 | 204 | u32 src_size = vb2_get_plane_payload(&src_buf->vb2_buf, 0); |
79924ca9 PZ |
205 | u32 n; |
206 | ||
2d700715 JS |
207 | n = kfifo_in(&ctx->bitstream_fifo, |
208 | vb2_plane_vaddr(&src_buf->vb2_buf, 0), src_size); | |
79924ca9 PZ |
209 | if (n < src_size) |
210 | return -ENOSPC; | |
211 | ||
2d700715 | 212 | src_buf->sequence = ctx->qsequence++; |
79924ca9 PZ |
213 | |
214 | return 0; | |
215 | } | |
216 | ||
217 | static bool coda_bitstream_try_queue(struct coda_ctx *ctx, | |
2d700715 | 218 | struct vb2_v4l2_buffer *src_buf) |
79924ca9 | 219 | { |
0eef8940 | 220 | unsigned long payload = vb2_get_plane_payload(&src_buf->vb2_buf, 0); |
79924ca9 PZ |
221 | int ret; |
222 | ||
0eef8940 | 223 | if (coda_get_bitstream_payload(ctx) + payload + 512 >= |
2d700715 | 224 | ctx->bitstream.size) |
79924ca9 PZ |
225 | return false; |
226 | ||
2d700715 | 227 | if (vb2_plane_vaddr(&src_buf->vb2_buf, 0) == NULL) { |
79924ca9 PZ |
228 | v4l2_err(&ctx->dev->v4l2_dev, "trying to queue empty buffer\n"); |
229 | return true; | |
230 | } | |
231 | ||
0eef8940 PZ |
232 | /* Add zero padding before the first H.264 buffer, if it is too small */ |
233 | if (ctx->qsequence == 0 && payload < 512 && | |
234 | ctx->codec->src_fourcc == V4L2_PIX_FMT_H264) | |
235 | coda_bitstream_pad(ctx, 512 - payload); | |
236 | ||
79924ca9 PZ |
237 | ret = coda_bitstream_queue(ctx, src_buf); |
238 | if (ret < 0) { | |
239 | v4l2_err(&ctx->dev->v4l2_dev, "bitstream buffer overflow\n"); | |
240 | return false; | |
241 | } | |
242 | /* Sync read pointer to device */ | |
243 | if (ctx == v4l2_m2m_get_curr_priv(ctx->dev->m2m_dev)) | |
244 | coda_kfifo_sync_to_device_write(ctx); | |
245 | ||
246 | ctx->hold = false; | |
247 | ||
248 | return true; | |
249 | } | |
250 | ||
331e7860 | 251 | void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list) |
79924ca9 | 252 | { |
2d700715 | 253 | struct vb2_v4l2_buffer *src_buf; |
7cbb105f | 254 | struct coda_buffer_meta *meta; |
47f3fa63 | 255 | unsigned long flags; |
7cbb105f | 256 | u32 start; |
79924ca9 | 257 | |
30a09579 PZ |
258 | if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG) |
259 | return; | |
260 | ||
79924ca9 | 261 | while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) { |
61916562 PZ |
262 | /* |
263 | * Only queue a single JPEG into the bitstream buffer, except | |
264 | * to increase payload over 512 bytes or if in hold state. | |
265 | */ | |
266 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG && | |
267 | (coda_get_bitstream_payload(ctx) >= 512) && !ctx->hold) | |
268 | break; | |
269 | ||
79924ca9 PZ |
270 | src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); |
271 | ||
edc16cb1 PZ |
272 | /* Drop frames that do not start/end with a SOI/EOI markers */ |
273 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG && | |
d4de047b | 274 | !coda_jpeg_check_buffer(ctx, &src_buf->vb2_buf)) { |
edc16cb1 | 275 | v4l2_err(&ctx->dev->v4l2_dev, |
582d8872 PZ |
276 | "dropping invalid JPEG frame %d\n", |
277 | ctx->qsequence); | |
edc16cb1 | 278 | src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); |
331e7860 PZ |
279 | if (buffer_list) { |
280 | struct v4l2_m2m_buffer *m2m_buf; | |
281 | ||
282 | m2m_buf = container_of(src_buf, | |
283 | struct v4l2_m2m_buffer, | |
284 | vb); | |
285 | list_add_tail(&m2m_buf->list, buffer_list); | |
286 | } else { | |
287 | v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); | |
288 | } | |
edc16cb1 PZ |
289 | continue; |
290 | } | |
291 | ||
5473387b | 292 | /* Dump empty buffers */ |
2d700715 | 293 | if (!vb2_get_plane_payload(&src_buf->vb2_buf, 0)) { |
5473387b ZD |
294 | src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); |
295 | v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); | |
296 | continue; | |
297 | } | |
298 | ||
7cbb105f PZ |
299 | /* Buffer start position */ |
300 | start = ctx->bitstream_fifo.kfifo.in & | |
301 | ctx->bitstream_fifo.kfifo.mask; | |
302 | ||
79924ca9 PZ |
303 | if (coda_bitstream_try_queue(ctx, src_buf)) { |
304 | /* | |
305 | * Source buffer is queued in the bitstream ringbuffer; | |
306 | * queue the timestamp and mark source buffer as done | |
307 | */ | |
308 | src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); | |
309 | ||
7cbb105f PZ |
310 | meta = kmalloc(sizeof(*meta), GFP_KERNEL); |
311 | if (meta) { | |
2d700715 JS |
312 | meta->sequence = src_buf->sequence; |
313 | meta->timecode = src_buf->timecode; | |
d6dd645e | 314 | meta->timestamp = src_buf->vb2_buf.timestamp; |
7cbb105f PZ |
315 | meta->start = start; |
316 | meta->end = ctx->bitstream_fifo.kfifo.in & | |
317 | ctx->bitstream_fifo.kfifo.mask; | |
47f3fa63 PZ |
318 | spin_lock_irqsave(&ctx->buffer_meta_lock, |
319 | flags); | |
7cbb105f PZ |
320 | list_add_tail(&meta->list, |
321 | &ctx->buffer_meta_list); | |
47f3fa63 PZ |
322 | ctx->num_metas++; |
323 | spin_unlock_irqrestore(&ctx->buffer_meta_lock, | |
324 | flags); | |
9a1a8f99 PZ |
325 | |
326 | trace_coda_bit_queue(ctx, src_buf, meta); | |
79924ca9 PZ |
327 | } |
328 | ||
331e7860 PZ |
329 | if (buffer_list) { |
330 | struct v4l2_m2m_buffer *m2m_buf; | |
331 | ||
332 | m2m_buf = container_of(src_buf, | |
333 | struct v4l2_m2m_buffer, | |
334 | vb); | |
335 | list_add_tail(&m2m_buf->list, buffer_list); | |
336 | } else { | |
337 | v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); | |
338 | } | |
79924ca9 PZ |
339 | } else { |
340 | break; | |
341 | } | |
342 | } | |
343 | } | |
344 | ||
345 | void coda_bit_stream_end_flag(struct coda_ctx *ctx) | |
346 | { | |
347 | struct coda_dev *dev = ctx->dev; | |
348 | ||
349 | ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG; | |
350 | ||
f23797b6 | 351 | /* If this context is currently running, update the hardware flag */ |
79924ca9 PZ |
352 | if ((dev->devtype->product == CODA_960) && |
353 | coda_isbusy(dev) && | |
354 | (ctx->idx == coda_read(dev, CODA_REG_BIT_RUN_INDEX))) { | |
f23797b6 PZ |
355 | coda_write(dev, ctx->bit_stream_param, |
356 | CODA_REG_BIT_BIT_STREAM_PARAM); | |
79924ca9 PZ |
357 | } |
358 | } | |
359 | ||
360 | static void coda_parabuf_write(struct coda_ctx *ctx, int index, u32 value) | |
361 | { | |
362 | struct coda_dev *dev = ctx->dev; | |
363 | u32 *p = ctx->parabuf.vaddr; | |
364 | ||
365 | if (dev->devtype->product == CODA_DX6) | |
366 | p[index] = value; | |
367 | else | |
368 | p[index ^ 1] = value; | |
369 | } | |
370 | ||
650b939e PZ |
371 | static inline int coda_alloc_context_buf(struct coda_ctx *ctx, |
372 | struct coda_aux_buf *buf, size_t size, | |
373 | const char *name) | |
374 | { | |
375 | return coda_alloc_aux_buf(ctx->dev, buf, size, name, ctx->debugfs_entry); | |
376 | } | |
377 | ||
378 | ||
79924ca9 PZ |
379 | static void coda_free_framebuffers(struct coda_ctx *ctx) |
380 | { | |
381 | int i; | |
382 | ||
383 | for (i = 0; i < CODA_MAX_FRAMEBUFFERS; i++) | |
384 | coda_free_aux_buf(ctx->dev, &ctx->internal_frames[i]); | |
385 | } | |
386 | ||
387 | static int coda_alloc_framebuffers(struct coda_ctx *ctx, | |
388 | struct coda_q_data *q_data, u32 fourcc) | |
389 | { | |
390 | struct coda_dev *dev = ctx->dev; | |
391 | int width, height; | |
79924ca9 PZ |
392 | int ysize; |
393 | int ret; | |
394 | int i; | |
395 | ||
9b80f12e PZ |
396 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 || |
397 | ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264) { | |
79924ca9 PZ |
398 | width = round_up(q_data->width, 16); |
399 | height = round_up(q_data->height, 16); | |
400 | } else { | |
401 | width = round_up(q_data->width, 8); | |
402 | height = q_data->height; | |
403 | } | |
404 | ysize = width * height; | |
405 | ||
406 | /* Allocate frame buffers */ | |
407 | for (i = 0; i < ctx->num_internal_frames; i++) { | |
408 | size_t size; | |
409 | char *name; | |
410 | ||
a269e53b PZ |
411 | if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) |
412 | size = round_up(ysize, 4096) + ysize / 2; | |
413 | else | |
414 | size = ysize + ysize / 2; | |
79924ca9 PZ |
415 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 && |
416 | dev->devtype->product != CODA_DX6) | |
417 | size += ysize / 4; | |
418 | name = kasprintf(GFP_KERNEL, "fb%d", i); | |
419 | ret = coda_alloc_context_buf(ctx, &ctx->internal_frames[i], | |
420 | size, name); | |
421 | kfree(name); | |
422 | if (ret < 0) { | |
423 | coda_free_framebuffers(ctx); | |
424 | return ret; | |
425 | } | |
426 | } | |
427 | ||
428 | /* Register frame buffers in the parameter buffer */ | |
429 | for (i = 0; i < ctx->num_internal_frames; i++) { | |
f2011e40 | 430 | u32 y, cb, cr, mvcol; |
a269e53b | 431 | |
f23797b6 | 432 | /* Start addresses of Y, Cb, Cr planes */ |
a269e53b PZ |
433 | y = ctx->internal_frames[i].paddr; |
434 | cb = y + ysize; | |
435 | cr = y + ysize + ysize/4; | |
f2011e40 | 436 | mvcol = y + ysize + ysize/4 + ysize/4; |
a269e53b PZ |
437 | if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) { |
438 | cb = round_up(cb, 4096); | |
f2011e40 | 439 | mvcol = cb + ysize/2; |
a269e53b PZ |
440 | cr = 0; |
441 | /* Packed 20-bit MSB of base addresses */ | |
442 | /* YYYYYCCC, CCyyyyyc, cccc.... */ | |
443 | y = (y & 0xfffff000) | cb >> 20; | |
444 | cb = (cb & 0x000ff000) << 12; | |
445 | } | |
446 | coda_parabuf_write(ctx, i * 3 + 0, y); | |
447 | coda_parabuf_write(ctx, i * 3 + 1, cb); | |
448 | coda_parabuf_write(ctx, i * 3 + 2, cr); | |
79924ca9 PZ |
449 | |
450 | /* mvcol buffer for h.264 */ | |
451 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 && | |
452 | dev->devtype->product != CODA_DX6) | |
f2011e40 | 453 | coda_parabuf_write(ctx, 96 + i, mvcol); |
79924ca9 PZ |
454 | } |
455 | ||
456 | /* mvcol buffer for mpeg4 */ | |
457 | if ((dev->devtype->product != CODA_DX6) && | |
458 | (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4)) | |
b05959c6 | 459 | coda_parabuf_write(ctx, 97, ctx->internal_frames[0].paddr + |
79924ca9 PZ |
460 | ysize + ysize/4 + ysize/4); |
461 | ||
462 | return 0; | |
463 | } | |
464 | ||
465 | static void coda_free_context_buffers(struct coda_ctx *ctx) | |
466 | { | |
467 | struct coda_dev *dev = ctx->dev; | |
468 | ||
469 | coda_free_aux_buf(dev, &ctx->slicebuf); | |
470 | coda_free_aux_buf(dev, &ctx->psbuf); | |
471 | if (dev->devtype->product != CODA_DX6) | |
472 | coda_free_aux_buf(dev, &ctx->workbuf); | |
650b939e | 473 | coda_free_aux_buf(dev, &ctx->parabuf); |
79924ca9 PZ |
474 | } |
475 | ||
476 | static int coda_alloc_context_buffers(struct coda_ctx *ctx, | |
477 | struct coda_q_data *q_data) | |
478 | { | |
479 | struct coda_dev *dev = ctx->dev; | |
480 | size_t size; | |
481 | int ret; | |
482 | ||
650b939e PZ |
483 | if (!ctx->parabuf.vaddr) { |
484 | ret = coda_alloc_context_buf(ctx, &ctx->parabuf, | |
485 | CODA_PARA_BUF_SIZE, "parabuf"); | |
6ba53b81 | 486 | if (ret < 0) |
650b939e | 487 | return ret; |
650b939e PZ |
488 | } |
489 | ||
79924ca9 PZ |
490 | if (dev->devtype->product == CODA_DX6) |
491 | return 0; | |
492 | ||
ad532d37 | 493 | if (!ctx->slicebuf.vaddr && q_data->fourcc == V4L2_PIX_FMT_H264) { |
79924ca9 PZ |
494 | /* worst case slice size */ |
495 | size = (DIV_ROUND_UP(q_data->width, 16) * | |
496 | DIV_ROUND_UP(q_data->height, 16)) * 3200 / 8 + 512; | |
f23797b6 PZ |
497 | ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size, |
498 | "slicebuf"); | |
6ba53b81 | 499 | if (ret < 0) |
650b939e | 500 | goto err; |
79924ca9 PZ |
501 | } |
502 | ||
ad532d37 | 503 | if (!ctx->psbuf.vaddr && dev->devtype->product == CODA_7541) { |
f23797b6 PZ |
504 | ret = coda_alloc_context_buf(ctx, &ctx->psbuf, |
505 | CODA7_PS_BUF_SIZE, "psbuf"); | |
6ba53b81 | 506 | if (ret < 0) |
79924ca9 | 507 | goto err; |
79924ca9 PZ |
508 | } |
509 | ||
ad532d37 PZ |
510 | if (!ctx->workbuf.vaddr) { |
511 | size = dev->devtype->workbuf_size; | |
512 | if (dev->devtype->product == CODA_960 && | |
513 | q_data->fourcc == V4L2_PIX_FMT_H264) | |
514 | size += CODA9_PS_SAVE_SIZE; | |
515 | ret = coda_alloc_context_buf(ctx, &ctx->workbuf, size, | |
516 | "workbuf"); | |
6ba53b81 | 517 | if (ret < 0) |
ad532d37 | 518 | goto err; |
79924ca9 PZ |
519 | } |
520 | ||
521 | return 0; | |
522 | ||
523 | err: | |
524 | coda_free_context_buffers(ctx); | |
525 | return ret; | |
526 | } | |
527 | ||
2d700715 | 528 | static int coda_encode_header(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf, |
79924ca9 PZ |
529 | int header_code, u8 *header, int *size) |
530 | { | |
2d700715 | 531 | struct vb2_buffer *vb = &buf->vb2_buf; |
79924ca9 PZ |
532 | struct coda_dev *dev = ctx->dev; |
533 | size_t bufsize; | |
534 | int ret; | |
535 | int i; | |
536 | ||
537 | if (dev->devtype->product == CODA_960) | |
2d700715 | 538 | memset(vb2_plane_vaddr(vb, 0), 0, 64); |
79924ca9 | 539 | |
2d700715 | 540 | coda_write(dev, vb2_dma_contig_plane_dma_addr(vb, 0), |
79924ca9 | 541 | CODA_CMD_ENC_HEADER_BB_START); |
2d700715 | 542 | bufsize = vb2_plane_size(vb, 0); |
79924ca9 PZ |
543 | if (dev->devtype->product == CODA_960) |
544 | bufsize /= 1024; | |
545 | coda_write(dev, bufsize, CODA_CMD_ENC_HEADER_BB_SIZE); | |
546 | coda_write(dev, header_code, CODA_CMD_ENC_HEADER_CODE); | |
547 | ret = coda_command_sync(ctx, CODA_COMMAND_ENCODE_HEADER); | |
548 | if (ret < 0) { | |
549 | v4l2_err(&dev->v4l2_dev, "CODA_COMMAND_ENCODE_HEADER timeout\n"); | |
550 | return ret; | |
551 | } | |
552 | ||
553 | if (dev->devtype->product == CODA_960) { | |
554 | for (i = 63; i > 0; i--) | |
2d700715 | 555 | if (((char *)vb2_plane_vaddr(vb, 0))[i] != 0) |
79924ca9 PZ |
556 | break; |
557 | *size = i + 1; | |
558 | } else { | |
559 | *size = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)) - | |
560 | coda_read(dev, CODA_CMD_ENC_HEADER_BB_START); | |
561 | } | |
2d700715 | 562 | memcpy(header, vb2_plane_vaddr(vb, 0), *size); |
79924ca9 PZ |
563 | |
564 | return 0; | |
565 | } | |
566 | ||
567 | static phys_addr_t coda_iram_alloc(struct coda_iram_info *iram, size_t size) | |
568 | { | |
569 | phys_addr_t ret; | |
570 | ||
571 | size = round_up(size, 1024); | |
572 | if (size > iram->remaining) | |
573 | return 0; | |
574 | iram->remaining -= size; | |
575 | ||
576 | ret = iram->next_paddr; | |
577 | iram->next_paddr += size; | |
578 | ||
579 | return ret; | |
580 | } | |
581 | ||
582 | static void coda_setup_iram(struct coda_ctx *ctx) | |
583 | { | |
584 | struct coda_iram_info *iram_info = &ctx->iram_info; | |
585 | struct coda_dev *dev = ctx->dev; | |
f23797b6 | 586 | int w64, w128; |
79924ca9 PZ |
587 | int mb_width; |
588 | int dbk_bits; | |
589 | int bit_bits; | |
590 | int ip_bits; | |
591 | ||
592 | memset(iram_info, 0, sizeof(*iram_info)); | |
593 | iram_info->next_paddr = dev->iram.paddr; | |
594 | iram_info->remaining = dev->iram.size; | |
595 | ||
8be31c89 PZ |
596 | if (!dev->iram.vaddr) |
597 | return; | |
598 | ||
79924ca9 PZ |
599 | switch (dev->devtype->product) { |
600 | case CODA_7541: | |
601 | dbk_bits = CODA7_USE_HOST_DBK_ENABLE | CODA7_USE_DBK_ENABLE; | |
602 | bit_bits = CODA7_USE_HOST_BIT_ENABLE | CODA7_USE_BIT_ENABLE; | |
603 | ip_bits = CODA7_USE_HOST_IP_ENABLE | CODA7_USE_IP_ENABLE; | |
604 | break; | |
605 | case CODA_960: | |
606 | dbk_bits = CODA9_USE_HOST_DBK_ENABLE | CODA9_USE_DBK_ENABLE; | |
607 | bit_bits = CODA9_USE_HOST_BIT_ENABLE | CODA7_USE_BIT_ENABLE; | |
608 | ip_bits = CODA9_USE_HOST_IP_ENABLE | CODA7_USE_IP_ENABLE; | |
609 | break; | |
610 | default: /* CODA_DX6 */ | |
611 | return; | |
612 | } | |
613 | ||
614 | if (ctx->inst_type == CODA_INST_ENCODER) { | |
615 | struct coda_q_data *q_data_src; | |
616 | ||
617 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
618 | mb_width = DIV_ROUND_UP(q_data_src->width, 16); | |
f23797b6 PZ |
619 | w128 = mb_width * 128; |
620 | w64 = mb_width * 64; | |
79924ca9 PZ |
621 | |
622 | /* Prioritize in case IRAM is too small for everything */ | |
623 | if (dev->devtype->product == CODA_7541) { | |
624 | iram_info->search_ram_size = round_up(mb_width * 16 * | |
625 | 36 + 2048, 1024); | |
626 | iram_info->search_ram_paddr = coda_iram_alloc(iram_info, | |
f23797b6 | 627 | iram_info->search_ram_size); |
79924ca9 PZ |
628 | if (!iram_info->search_ram_paddr) { |
629 | pr_err("IRAM is smaller than the search ram size\n"); | |
630 | goto out; | |
631 | } | |
632 | iram_info->axi_sram_use |= CODA7_USE_HOST_ME_ENABLE | | |
633 | CODA7_USE_ME_ENABLE; | |
634 | } | |
635 | ||
636 | /* Only H.264BP and H.263P3 are considered */ | |
f23797b6 PZ |
637 | iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w64); |
638 | iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w64); | |
79924ca9 PZ |
639 | if (!iram_info->buf_dbk_c_use) |
640 | goto out; | |
641 | iram_info->axi_sram_use |= dbk_bits; | |
642 | ||
f23797b6 | 643 | iram_info->buf_bit_use = coda_iram_alloc(iram_info, w128); |
79924ca9 PZ |
644 | if (!iram_info->buf_bit_use) |
645 | goto out; | |
646 | iram_info->axi_sram_use |= bit_bits; | |
647 | ||
f23797b6 | 648 | iram_info->buf_ip_ac_dc_use = coda_iram_alloc(iram_info, w128); |
79924ca9 PZ |
649 | if (!iram_info->buf_ip_ac_dc_use) |
650 | goto out; | |
651 | iram_info->axi_sram_use |= ip_bits; | |
652 | ||
653 | /* OVL and BTP disabled for encoder */ | |
654 | } else if (ctx->inst_type == CODA_INST_DECODER) { | |
655 | struct coda_q_data *q_data_dst; | |
656 | ||
657 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
658 | mb_width = DIV_ROUND_UP(q_data_dst->width, 16); | |
f23797b6 | 659 | w128 = mb_width * 128; |
79924ca9 | 660 | |
f23797b6 PZ |
661 | iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w128); |
662 | iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w128); | |
79924ca9 PZ |
663 | if (!iram_info->buf_dbk_c_use) |
664 | goto out; | |
665 | iram_info->axi_sram_use |= dbk_bits; | |
666 | ||
f23797b6 | 667 | iram_info->buf_bit_use = coda_iram_alloc(iram_info, w128); |
79924ca9 PZ |
668 | if (!iram_info->buf_bit_use) |
669 | goto out; | |
670 | iram_info->axi_sram_use |= bit_bits; | |
671 | ||
f23797b6 | 672 | iram_info->buf_ip_ac_dc_use = coda_iram_alloc(iram_info, w128); |
79924ca9 PZ |
673 | if (!iram_info->buf_ip_ac_dc_use) |
674 | goto out; | |
675 | iram_info->axi_sram_use |= ip_bits; | |
676 | ||
677 | /* OVL and BTP unused as there is no VC1 support yet */ | |
678 | } | |
679 | ||
680 | out: | |
681 | if (!(iram_info->axi_sram_use & CODA7_USE_HOST_IP_ENABLE)) | |
682 | v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, | |
683 | "IRAM smaller than needed\n"); | |
684 | ||
685 | if (dev->devtype->product == CODA_7541) { | |
686 | /* TODO - Enabling these causes picture errors on CODA7541 */ | |
687 | if (ctx->inst_type == CODA_INST_DECODER) { | |
688 | /* fw 1.4.50 */ | |
689 | iram_info->axi_sram_use &= ~(CODA7_USE_HOST_IP_ENABLE | | |
690 | CODA7_USE_IP_ENABLE); | |
691 | } else { | |
692 | /* fw 13.4.29 */ | |
693 | iram_info->axi_sram_use &= ~(CODA7_USE_HOST_IP_ENABLE | | |
694 | CODA7_USE_HOST_DBK_ENABLE | | |
695 | CODA7_USE_IP_ENABLE | | |
696 | CODA7_USE_DBK_ENABLE); | |
697 | } | |
698 | } | |
699 | } | |
700 | ||
701 | static u32 coda_supported_firmwares[] = { | |
702 | CODA_FIRMWARE_VERNUM(CODA_DX6, 2, 2, 5), | |
703 | CODA_FIRMWARE_VERNUM(CODA_7541, 1, 4, 50), | |
704 | CODA_FIRMWARE_VERNUM(CODA_960, 2, 1, 5), | |
705 | }; | |
706 | ||
707 | static bool coda_firmware_supported(u32 vernum) | |
708 | { | |
709 | int i; | |
710 | ||
711 | for (i = 0; i < ARRAY_SIZE(coda_supported_firmwares); i++) | |
712 | if (vernum == coda_supported_firmwares[i]) | |
713 | return true; | |
714 | return false; | |
715 | } | |
716 | ||
717 | int coda_check_firmware(struct coda_dev *dev) | |
718 | { | |
719 | u16 product, major, minor, release; | |
720 | u32 data; | |
721 | int ret; | |
722 | ||
723 | ret = clk_prepare_enable(dev->clk_per); | |
724 | if (ret) | |
725 | goto err_clk_per; | |
726 | ||
727 | ret = clk_prepare_enable(dev->clk_ahb); | |
728 | if (ret) | |
729 | goto err_clk_ahb; | |
730 | ||
731 | coda_write(dev, 0, CODA_CMD_FIRMWARE_VERNUM); | |
732 | coda_write(dev, CODA_REG_BIT_BUSY_FLAG, CODA_REG_BIT_BUSY); | |
733 | coda_write(dev, 0, CODA_REG_BIT_RUN_INDEX); | |
734 | coda_write(dev, 0, CODA_REG_BIT_RUN_COD_STD); | |
735 | coda_write(dev, CODA_COMMAND_FIRMWARE_GET, CODA_REG_BIT_RUN_COMMAND); | |
736 | if (coda_wait_timeout(dev)) { | |
737 | v4l2_err(&dev->v4l2_dev, "firmware get command error\n"); | |
738 | ret = -EIO; | |
739 | goto err_run_cmd; | |
740 | } | |
741 | ||
742 | if (dev->devtype->product == CODA_960) { | |
743 | data = coda_read(dev, CODA9_CMD_FIRMWARE_CODE_REV); | |
744 | v4l2_info(&dev->v4l2_dev, "Firmware code revision: %d\n", | |
745 | data); | |
746 | } | |
747 | ||
748 | /* Check we are compatible with the loaded firmware */ | |
749 | data = coda_read(dev, CODA_CMD_FIRMWARE_VERNUM); | |
750 | product = CODA_FIRMWARE_PRODUCT(data); | |
751 | major = CODA_FIRMWARE_MAJOR(data); | |
752 | minor = CODA_FIRMWARE_MINOR(data); | |
753 | release = CODA_FIRMWARE_RELEASE(data); | |
754 | ||
755 | clk_disable_unprepare(dev->clk_per); | |
756 | clk_disable_unprepare(dev->clk_ahb); | |
757 | ||
758 | if (product != dev->devtype->product) { | |
f23797b6 PZ |
759 | v4l2_err(&dev->v4l2_dev, |
760 | "Wrong firmware. Hw: %s, Fw: %s, Version: %u.%u.%u\n", | |
79924ca9 PZ |
761 | coda_product_name(dev->devtype->product), |
762 | coda_product_name(product), major, minor, release); | |
763 | return -EINVAL; | |
764 | } | |
765 | ||
766 | v4l2_info(&dev->v4l2_dev, "Initialized %s.\n", | |
767 | coda_product_name(product)); | |
768 | ||
769 | if (coda_firmware_supported(data)) { | |
770 | v4l2_info(&dev->v4l2_dev, "Firmware version: %u.%u.%u\n", | |
771 | major, minor, release); | |
772 | } else { | |
f23797b6 PZ |
773 | v4l2_warn(&dev->v4l2_dev, |
774 | "Unsupported firmware version: %u.%u.%u\n", | |
775 | major, minor, release); | |
79924ca9 PZ |
776 | } |
777 | ||
778 | return 0; | |
779 | ||
780 | err_run_cmd: | |
781 | clk_disable_unprepare(dev->clk_ahb); | |
782 | err_clk_ahb: | |
783 | clk_disable_unprepare(dev->clk_per); | |
784 | err_clk_per: | |
785 | return ret; | |
786 | } | |
787 | ||
4e447ff1 PZ |
788 | static void coda9_set_frame_cache(struct coda_ctx *ctx, u32 fourcc) |
789 | { | |
790 | u32 cache_size, cache_config; | |
791 | ||
a269e53b PZ |
792 | if (ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) { |
793 | /* Luma 2x0 page, 2x6 cache, chroma 2x0 page, 2x4 cache size */ | |
794 | cache_size = 0x20262024; | |
795 | cache_config = 2 << CODA9_CACHE_PAGEMERGE_OFFSET; | |
796 | } else { | |
797 | /* Luma 0x2 page, 4x4 cache, chroma 0x2 page, 4x3 cache size */ | |
798 | cache_size = 0x02440243; | |
799 | cache_config = 1 << CODA9_CACHE_PAGEMERGE_OFFSET; | |
800 | } | |
4e447ff1 | 801 | coda_write(ctx->dev, cache_size, CODA9_CMD_SET_FRAME_CACHE_SIZE); |
d40e98c1 | 802 | if (fourcc == V4L2_PIX_FMT_NV12 || fourcc == V4L2_PIX_FMT_YUYV) { |
4e447ff1 PZ |
803 | cache_config |= 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET | |
804 | 16 << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET | | |
805 | 0 << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET; | |
806 | } else { | |
807 | cache_config |= 32 << CODA9_CACHE_LUMA_BUFFER_SIZE_OFFSET | | |
808 | 8 << CODA9_CACHE_CR_BUFFER_SIZE_OFFSET | | |
809 | 8 << CODA9_CACHE_CB_BUFFER_SIZE_OFFSET; | |
810 | } | |
811 | coda_write(ctx->dev, cache_config, CODA9_CMD_SET_FRAME_CACHE_CONFIG); | |
812 | } | |
813 | ||
79924ca9 PZ |
814 | /* |
815 | * Encoder context operations | |
816 | */ | |
817 | ||
73751da6 PZ |
818 | static int coda_encoder_reqbufs(struct coda_ctx *ctx, |
819 | struct v4l2_requestbuffers *rb) | |
820 | { | |
821 | struct coda_q_data *q_data_src; | |
822 | int ret; | |
823 | ||
824 | if (rb->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
825 | return 0; | |
826 | ||
827 | if (rb->count) { | |
828 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
829 | ret = coda_alloc_context_buffers(ctx, q_data_src); | |
830 | if (ret < 0) | |
831 | return ret; | |
832 | } else { | |
833 | coda_free_context_buffers(ctx); | |
834 | } | |
835 | ||
836 | return 0; | |
837 | } | |
838 | ||
79924ca9 PZ |
839 | static int coda_start_encoding(struct coda_ctx *ctx) |
840 | { | |
841 | struct coda_dev *dev = ctx->dev; | |
842 | struct v4l2_device *v4l2_dev = &dev->v4l2_dev; | |
843 | struct coda_q_data *q_data_src, *q_data_dst; | |
844 | u32 bitstream_buf, bitstream_size; | |
2d700715 | 845 | struct vb2_v4l2_buffer *buf; |
79924ca9 PZ |
846 | int gamma, ret, value; |
847 | u32 dst_fourcc; | |
e3cccff9 | 848 | int num_fb; |
cb1d3a33 | 849 | u32 stride; |
79924ca9 PZ |
850 | |
851 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
852 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
853 | dst_fourcc = q_data_dst->fourcc; | |
854 | ||
79924ca9 | 855 | buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); |
2d700715 | 856 | bitstream_buf = vb2_dma_contig_plane_dma_addr(&buf->vb2_buf, 0); |
79924ca9 PZ |
857 | bitstream_size = q_data_dst->sizeimage; |
858 | ||
859 | if (!coda_is_initialized(dev)) { | |
860 | v4l2_err(v4l2_dev, "coda is not initialized.\n"); | |
861 | return -EFAULT; | |
862 | } | |
863 | ||
cb1d3a33 PZ |
864 | if (dst_fourcc == V4L2_PIX_FMT_JPEG) { |
865 | if (!ctx->params.jpeg_qmat_tab[0]) | |
866 | ctx->params.jpeg_qmat_tab[0] = kmalloc(64, GFP_KERNEL); | |
867 | if (!ctx->params.jpeg_qmat_tab[1]) | |
868 | ctx->params.jpeg_qmat_tab[1] = kmalloc(64, GFP_KERNEL); | |
869 | coda_set_jpeg_compression_quality(ctx, ctx->params.jpeg_quality); | |
870 | } | |
871 | ||
79924ca9 PZ |
872 | mutex_lock(&dev->coda_mutex); |
873 | ||
874 | coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR); | |
875 | coda_write(dev, bitstream_buf, CODA_REG_BIT_RD_PTR(ctx->reg_idx)); | |
876 | coda_write(dev, bitstream_buf, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); | |
877 | switch (dev->devtype->product) { | |
878 | case CODA_DX6: | |
879 | coda_write(dev, CODADX6_STREAM_BUF_DYNALLOC_EN | | |
880 | CODADX6_STREAM_BUF_PIC_RESET, CODA_REG_BIT_STREAM_CTRL); | |
881 | break; | |
882 | case CODA_960: | |
883 | coda_write(dev, 0, CODA9_GDI_WPROT_RGN_EN); | |
884 | /* fallthrough */ | |
885 | case CODA_7541: | |
886 | coda_write(dev, CODA7_STREAM_BUF_DYNALLOC_EN | | |
887 | CODA7_STREAM_BUF_PIC_RESET, CODA_REG_BIT_STREAM_CTRL); | |
888 | break; | |
889 | } | |
890 | ||
a269e53b PZ |
891 | ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) | |
892 | CODA9_FRAME_TILED2LINEAR); | |
1cb12cf3 PZ |
893 | if (q_data_src->fourcc == V4L2_PIX_FMT_NV12) |
894 | ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE; | |
a269e53b PZ |
895 | if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) |
896 | ctx->frame_mem_ctrl |= (0x3 << 9) | CODA9_FRAME_TILED2LINEAR; | |
2bf299cd | 897 | coda_write(dev, ctx->frame_mem_ctrl, CODA_REG_BIT_FRAME_MEM_CTRL); |
79924ca9 PZ |
898 | |
899 | if (dev->devtype->product == CODA_DX6) { | |
900 | /* Configure the coda */ | |
f23797b6 PZ |
901 | coda_write(dev, dev->iram.paddr, |
902 | CODADX6_REG_BIT_SEARCH_RAM_BASE_ADDR); | |
79924ca9 PZ |
903 | } |
904 | ||
905 | /* Could set rotation here if needed */ | |
2bf299cd | 906 | value = 0; |
79924ca9 PZ |
907 | switch (dev->devtype->product) { |
908 | case CODA_DX6: | |
f23797b6 PZ |
909 | value = (q_data_src->width & CODADX6_PICWIDTH_MASK) |
910 | << CODADX6_PICWIDTH_OFFSET; | |
911 | value |= (q_data_src->height & CODADX6_PICHEIGHT_MASK) | |
912 | << CODA_PICHEIGHT_OFFSET; | |
79924ca9 PZ |
913 | break; |
914 | case CODA_7541: | |
915 | if (dst_fourcc == V4L2_PIX_FMT_H264) { | |
916 | value = (round_up(q_data_src->width, 16) & | |
917 | CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET; | |
918 | value |= (round_up(q_data_src->height, 16) & | |
f23797b6 | 919 | CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; |
79924ca9 PZ |
920 | break; |
921 | } | |
922 | /* fallthrough */ | |
923 | case CODA_960: | |
f23797b6 PZ |
924 | value = (q_data_src->width & CODA7_PICWIDTH_MASK) |
925 | << CODA7_PICWIDTH_OFFSET; | |
926 | value |= (q_data_src->height & CODA7_PICHEIGHT_MASK) | |
927 | << CODA_PICHEIGHT_OFFSET; | |
79924ca9 PZ |
928 | } |
929 | coda_write(dev, value, CODA_CMD_ENC_SEQ_SRC_SIZE); | |
cb1d3a33 PZ |
930 | if (dst_fourcc == V4L2_PIX_FMT_JPEG) |
931 | ctx->params.framerate = 0; | |
79924ca9 PZ |
932 | coda_write(dev, ctx->params.framerate, |
933 | CODA_CMD_ENC_SEQ_SRC_F_RATE); | |
934 | ||
935 | ctx->params.codec_mode = ctx->codec->mode; | |
936 | switch (dst_fourcc) { | |
937 | case V4L2_PIX_FMT_MPEG4: | |
938 | if (dev->devtype->product == CODA_960) | |
f23797b6 PZ |
939 | coda_write(dev, CODA9_STD_MPEG4, |
940 | CODA_CMD_ENC_SEQ_COD_STD); | |
79924ca9 | 941 | else |
f23797b6 PZ |
942 | coda_write(dev, CODA_STD_MPEG4, |
943 | CODA_CMD_ENC_SEQ_COD_STD); | |
79924ca9 PZ |
944 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_MP4_PARA); |
945 | break; | |
946 | case V4L2_PIX_FMT_H264: | |
947 | if (dev->devtype->product == CODA_960) | |
f23797b6 PZ |
948 | coda_write(dev, CODA9_STD_H264, |
949 | CODA_CMD_ENC_SEQ_COD_STD); | |
79924ca9 | 950 | else |
f23797b6 PZ |
951 | coda_write(dev, CODA_STD_H264, |
952 | CODA_CMD_ENC_SEQ_COD_STD); | |
79924ca9 PZ |
953 | if (ctx->params.h264_deblk_enabled) { |
954 | value = ((ctx->params.h264_deblk_alpha & | |
955 | CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) << | |
956 | CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) | | |
957 | ((ctx->params.h264_deblk_beta & | |
958 | CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << | |
959 | CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET); | |
960 | } else { | |
961 | value = 1 << CODA_264PARAM_DISABLEDEBLK_OFFSET; | |
962 | } | |
963 | coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA); | |
964 | break; | |
cb1d3a33 PZ |
965 | case V4L2_PIX_FMT_JPEG: |
966 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_JPG_PARA); | |
967 | coda_write(dev, ctx->params.jpeg_restart_interval, | |
968 | CODA_CMD_ENC_SEQ_JPG_RST_INTERVAL); | |
969 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_JPG_THUMB_EN); | |
970 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_JPG_THUMB_SIZE); | |
971 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_JPG_THUMB_OFFSET); | |
972 | ||
973 | coda_jpeg_write_tables(ctx); | |
974 | break; | |
79924ca9 PZ |
975 | default: |
976 | v4l2_err(v4l2_dev, | |
977 | "dst format (0x%08x) invalid.\n", dst_fourcc); | |
978 | ret = -EINVAL; | |
979 | goto out; | |
980 | } | |
981 | ||
cb1d3a33 PZ |
982 | /* |
983 | * slice mode and GOP size registers are used for thumb size/offset | |
984 | * in JPEG mode | |
985 | */ | |
986 | if (dst_fourcc != V4L2_PIX_FMT_JPEG) { | |
987 | switch (ctx->params.slice_mode) { | |
988 | case V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE: | |
989 | value = 0; | |
990 | break; | |
991 | case V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB: | |
992 | value = (ctx->params.slice_max_mb & | |
993 | CODA_SLICING_SIZE_MASK) | |
994 | << CODA_SLICING_SIZE_OFFSET; | |
995 | value |= (1 & CODA_SLICING_UNIT_MASK) | |
996 | << CODA_SLICING_UNIT_OFFSET; | |
997 | value |= 1 & CODA_SLICING_MODE_MASK; | |
998 | break; | |
999 | case V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES: | |
1000 | value = (ctx->params.slice_max_bits & | |
1001 | CODA_SLICING_SIZE_MASK) | |
1002 | << CODA_SLICING_SIZE_OFFSET; | |
1003 | value |= (0 & CODA_SLICING_UNIT_MASK) | |
1004 | << CODA_SLICING_UNIT_OFFSET; | |
1005 | value |= 1 & CODA_SLICING_MODE_MASK; | |
1006 | break; | |
1007 | } | |
1008 | coda_write(dev, value, CODA_CMD_ENC_SEQ_SLICE_MODE); | |
1009 | value = ctx->params.gop_size & CODA_GOP_SIZE_MASK; | |
1010 | coda_write(dev, value, CODA_CMD_ENC_SEQ_GOP_SIZE); | |
79924ca9 | 1011 | } |
79924ca9 PZ |
1012 | |
1013 | if (ctx->params.bitrate) { | |
1014 | /* Rate control enabled */ | |
f23797b6 PZ |
1015 | value = (ctx->params.bitrate & CODA_RATECONTROL_BITRATE_MASK) |
1016 | << CODA_RATECONTROL_BITRATE_OFFSET; | |
79924ca9 | 1017 | value |= 1 & CODA_RATECONTROL_ENABLE_MASK; |
da2b3b3e PZ |
1018 | value |= (ctx->params.vbv_delay & |
1019 | CODA_RATECONTROL_INITIALDELAY_MASK) | |
1020 | << CODA_RATECONTROL_INITIALDELAY_OFFSET; | |
79924ca9 PZ |
1021 | if (dev->devtype->product == CODA_960) |
1022 | value |= BIT(31); /* disable autoskip */ | |
1023 | } else { | |
1024 | value = 0; | |
1025 | } | |
1026 | coda_write(dev, value, CODA_CMD_ENC_SEQ_RC_PARA); | |
1027 | ||
da2b3b3e | 1028 | coda_write(dev, ctx->params.vbv_size, CODA_CMD_ENC_SEQ_RC_BUF_SIZE); |
79924ca9 PZ |
1029 | coda_write(dev, ctx->params.intra_refresh, |
1030 | CODA_CMD_ENC_SEQ_INTRA_REFRESH); | |
1031 | ||
1032 | coda_write(dev, bitstream_buf, CODA_CMD_ENC_SEQ_BB_START); | |
1033 | coda_write(dev, bitstream_size / 1024, CODA_CMD_ENC_SEQ_BB_SIZE); | |
1034 | ||
1035 | ||
1036 | value = 0; | |
1037 | if (dev->devtype->product == CODA_960) | |
1038 | gamma = CODA9_DEFAULT_GAMMA; | |
1039 | else | |
1040 | gamma = CODA_DEFAULT_GAMMA; | |
1041 | if (gamma > 0) { | |
1042 | coda_write(dev, (gamma & CODA_GAMMA_MASK) << CODA_GAMMA_OFFSET, | |
1043 | CODA_CMD_ENC_SEQ_RC_GAMMA); | |
1044 | } | |
1045 | ||
1046 | if (ctx->params.h264_min_qp || ctx->params.h264_max_qp) { | |
1047 | coda_write(dev, | |
1048 | ctx->params.h264_min_qp << CODA_QPMIN_OFFSET | | |
1049 | ctx->params.h264_max_qp << CODA_QPMAX_OFFSET, | |
1050 | CODA_CMD_ENC_SEQ_RC_QP_MIN_MAX); | |
1051 | } | |
1052 | if (dev->devtype->product == CODA_960) { | |
1053 | if (ctx->params.h264_max_qp) | |
1054 | value |= 1 << CODA9_OPTION_RCQPMAX_OFFSET; | |
1055 | if (CODA_DEFAULT_GAMMA > 0) | |
1056 | value |= 1 << CODA9_OPTION_GAMMA_OFFSET; | |
1057 | } else { | |
1058 | if (CODA_DEFAULT_GAMMA > 0) { | |
1059 | if (dev->devtype->product == CODA_DX6) | |
1060 | value |= 1 << CODADX6_OPTION_GAMMA_OFFSET; | |
1061 | else | |
1062 | value |= 1 << CODA7_OPTION_GAMMA_OFFSET; | |
1063 | } | |
1064 | if (ctx->params.h264_min_qp) | |
1065 | value |= 1 << CODA7_OPTION_RCQPMIN_OFFSET; | |
1066 | if (ctx->params.h264_max_qp) | |
1067 | value |= 1 << CODA7_OPTION_RCQPMAX_OFFSET; | |
1068 | } | |
1069 | coda_write(dev, value, CODA_CMD_ENC_SEQ_OPTION); | |
1070 | ||
1071 | coda_write(dev, 0, CODA_CMD_ENC_SEQ_RC_INTERVAL_MODE); | |
1072 | ||
1073 | coda_setup_iram(ctx); | |
1074 | ||
1075 | if (dst_fourcc == V4L2_PIX_FMT_H264) { | |
1076 | switch (dev->devtype->product) { | |
1077 | case CODA_DX6: | |
1078 | value = FMO_SLICE_SAVE_BUF_SIZE << 7; | |
1079 | coda_write(dev, value, CODADX6_CMD_ENC_SEQ_FMO); | |
1080 | break; | |
1081 | case CODA_7541: | |
1082 | coda_write(dev, ctx->iram_info.search_ram_paddr, | |
1083 | CODA7_CMD_ENC_SEQ_SEARCH_BASE); | |
1084 | coda_write(dev, ctx->iram_info.search_ram_size, | |
1085 | CODA7_CMD_ENC_SEQ_SEARCH_SIZE); | |
1086 | break; | |
1087 | case CODA_960: | |
1088 | coda_write(dev, 0, CODA9_CMD_ENC_SEQ_ME_OPTION); | |
1089 | coda_write(dev, 0, CODA9_CMD_ENC_SEQ_INTRA_WEIGHT); | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | ret = coda_command_sync(ctx, CODA_COMMAND_SEQ_INIT); | |
1094 | if (ret < 0) { | |
1095 | v4l2_err(v4l2_dev, "CODA_COMMAND_SEQ_INIT timeout\n"); | |
1096 | goto out; | |
1097 | } | |
1098 | ||
1099 | if (coda_read(dev, CODA_RET_ENC_SEQ_SUCCESS) == 0) { | |
1100 | v4l2_err(v4l2_dev, "CODA_COMMAND_SEQ_INIT failed\n"); | |
1101 | ret = -EFAULT; | |
1102 | goto out; | |
1103 | } | |
5c718bb3 | 1104 | ctx->initialized = 1; |
79924ca9 | 1105 | |
cb1d3a33 PZ |
1106 | if (dst_fourcc != V4L2_PIX_FMT_JPEG) { |
1107 | if (dev->devtype->product == CODA_960) | |
1108 | ctx->num_internal_frames = 4; | |
1109 | else | |
1110 | ctx->num_internal_frames = 2; | |
1111 | ret = coda_alloc_framebuffers(ctx, q_data_src, dst_fourcc); | |
1112 | if (ret < 0) { | |
1113 | v4l2_err(v4l2_dev, "failed to allocate framebuffers\n"); | |
1114 | goto out; | |
1115 | } | |
e3cccff9 | 1116 | num_fb = 2; |
cb1d3a33 PZ |
1117 | stride = q_data_src->bytesperline; |
1118 | } else { | |
1119 | ctx->num_internal_frames = 0; | |
e3cccff9 | 1120 | num_fb = 0; |
cb1d3a33 | 1121 | stride = 0; |
79924ca9 | 1122 | } |
e3cccff9 | 1123 | coda_write(dev, num_fb, CODA_CMD_SET_FRAME_BUF_NUM); |
cb1d3a33 PZ |
1124 | coda_write(dev, stride, CODA_CMD_SET_FRAME_BUF_STRIDE); |
1125 | ||
79924ca9 PZ |
1126 | if (dev->devtype->product == CODA_7541) { |
1127 | coda_write(dev, q_data_src->bytesperline, | |
1128 | CODA7_CMD_SET_FRAME_SOURCE_BUF_STRIDE); | |
1129 | } | |
1130 | if (dev->devtype->product != CODA_DX6) { | |
1131 | coda_write(dev, ctx->iram_info.buf_bit_use, | |
1132 | CODA7_CMD_SET_FRAME_AXI_BIT_ADDR); | |
1133 | coda_write(dev, ctx->iram_info.buf_ip_ac_dc_use, | |
1134 | CODA7_CMD_SET_FRAME_AXI_IPACDC_ADDR); | |
1135 | coda_write(dev, ctx->iram_info.buf_dbk_y_use, | |
1136 | CODA7_CMD_SET_FRAME_AXI_DBKY_ADDR); | |
1137 | coda_write(dev, ctx->iram_info.buf_dbk_c_use, | |
1138 | CODA7_CMD_SET_FRAME_AXI_DBKC_ADDR); | |
1139 | coda_write(dev, ctx->iram_info.buf_ovl_use, | |
1140 | CODA7_CMD_SET_FRAME_AXI_OVL_ADDR); | |
1141 | if (dev->devtype->product == CODA_960) { | |
1142 | coda_write(dev, ctx->iram_info.buf_btp_use, | |
1143 | CODA9_CMD_SET_FRAME_AXI_BTP_ADDR); | |
1144 | ||
4e447ff1 PZ |
1145 | coda9_set_frame_cache(ctx, q_data_src->fourcc); |
1146 | ||
79924ca9 | 1147 | /* FIXME */ |
f23797b6 PZ |
1148 | coda_write(dev, ctx->internal_frames[2].paddr, |
1149 | CODA9_CMD_SET_FRAME_SUBSAMP_A); | |
1150 | coda_write(dev, ctx->internal_frames[3].paddr, | |
1151 | CODA9_CMD_SET_FRAME_SUBSAMP_B); | |
79924ca9 PZ |
1152 | } |
1153 | } | |
1154 | ||
1155 | ret = coda_command_sync(ctx, CODA_COMMAND_SET_FRAME_BUF); | |
1156 | if (ret < 0) { | |
1157 | v4l2_err(v4l2_dev, "CODA_COMMAND_SET_FRAME_BUF timeout\n"); | |
1158 | goto out; | |
1159 | } | |
1160 | ||
1161 | /* Save stream headers */ | |
1162 | buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); | |
1163 | switch (dst_fourcc) { | |
1164 | case V4L2_PIX_FMT_H264: | |
1165 | /* | |
1166 | * Get SPS in the first frame and copy it to an | |
1167 | * intermediate buffer. | |
1168 | */ | |
1169 | ret = coda_encode_header(ctx, buf, CODA_HEADER_H264_SPS, | |
1170 | &ctx->vpu_header[0][0], | |
1171 | &ctx->vpu_header_size[0]); | |
1172 | if (ret < 0) | |
1173 | goto out; | |
1174 | ||
1175 | /* | |
1176 | * Get PPS in the first frame and copy it to an | |
1177 | * intermediate buffer. | |
1178 | */ | |
1179 | ret = coda_encode_header(ctx, buf, CODA_HEADER_H264_PPS, | |
1180 | &ctx->vpu_header[1][0], | |
1181 | &ctx->vpu_header_size[1]); | |
1182 | if (ret < 0) | |
1183 | goto out; | |
1184 | ||
1185 | /* | |
1186 | * Length of H.264 headers is variable and thus it might not be | |
1187 | * aligned for the coda to append the encoded frame. In that is | |
1188 | * the case a filler NAL must be added to header 2. | |
1189 | */ | |
1190 | ctx->vpu_header_size[2] = coda_h264_padding( | |
1191 | (ctx->vpu_header_size[0] + | |
1192 | ctx->vpu_header_size[1]), | |
1193 | ctx->vpu_header[2]); | |
1194 | break; | |
1195 | case V4L2_PIX_FMT_MPEG4: | |
1196 | /* | |
1197 | * Get VOS in the first frame and copy it to an | |
1198 | * intermediate buffer | |
1199 | */ | |
1200 | ret = coda_encode_header(ctx, buf, CODA_HEADER_MP4V_VOS, | |
1201 | &ctx->vpu_header[0][0], | |
1202 | &ctx->vpu_header_size[0]); | |
1203 | if (ret < 0) | |
1204 | goto out; | |
1205 | ||
1206 | ret = coda_encode_header(ctx, buf, CODA_HEADER_MP4V_VIS, | |
1207 | &ctx->vpu_header[1][0], | |
1208 | &ctx->vpu_header_size[1]); | |
1209 | if (ret < 0) | |
1210 | goto out; | |
1211 | ||
1212 | ret = coda_encode_header(ctx, buf, CODA_HEADER_MP4V_VOL, | |
1213 | &ctx->vpu_header[2][0], | |
1214 | &ctx->vpu_header_size[2]); | |
1215 | if (ret < 0) | |
1216 | goto out; | |
1217 | break; | |
1218 | default: | |
1219 | /* No more formats need to save headers at the moment */ | |
1220 | break; | |
1221 | } | |
1222 | ||
1223 | out: | |
1224 | mutex_unlock(&dev->coda_mutex); | |
1225 | return ret; | |
1226 | } | |
1227 | ||
1228 | static int coda_prepare_encode(struct coda_ctx *ctx) | |
1229 | { | |
1230 | struct coda_q_data *q_data_src, *q_data_dst; | |
2d700715 | 1231 | struct vb2_v4l2_buffer *src_buf, *dst_buf; |
79924ca9 PZ |
1232 | struct coda_dev *dev = ctx->dev; |
1233 | int force_ipicture; | |
1234 | int quant_param = 0; | |
79924ca9 | 1235 | u32 pic_stream_buffer_addr, pic_stream_buffer_size; |
59ebc2e4 | 1236 | u32 rot_mode = 0; |
79924ca9 | 1237 | u32 dst_fourcc; |
856d7d93 | 1238 | u32 reg; |
79924ca9 PZ |
1239 | |
1240 | src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); | |
1241 | dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); | |
1242 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
1243 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
1244 | dst_fourcc = q_data_dst->fourcc; | |
1245 | ||
2d700715 JS |
1246 | src_buf->sequence = ctx->osequence; |
1247 | dst_buf->sequence = ctx->osequence; | |
79924ca9 PZ |
1248 | ctx->osequence++; |
1249 | ||
7e68c533 PZ |
1250 | force_ipicture = ctx->params.force_ipicture; |
1251 | if (force_ipicture) | |
1252 | ctx->params.force_ipicture = false; | |
1253 | else if ((src_buf->sequence % ctx->params.gop_size) == 0) | |
1254 | force_ipicture = 1; | |
1255 | ||
79924ca9 PZ |
1256 | /* |
1257 | * Workaround coda firmware BUG that only marks the first | |
1258 | * frame as IDR. This is a problem for some decoders that can't | |
1259 | * recover when a frame is lost. | |
1260 | */ | |
7e68c533 | 1261 | if (!force_ipicture) { |
2d700715 JS |
1262 | src_buf->flags |= V4L2_BUF_FLAG_PFRAME; |
1263 | src_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME; | |
79924ca9 | 1264 | } else { |
2d700715 JS |
1265 | src_buf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
1266 | src_buf->flags &= ~V4L2_BUF_FLAG_PFRAME; | |
79924ca9 PZ |
1267 | } |
1268 | ||
1269 | if (dev->devtype->product == CODA_960) | |
1270 | coda_set_gdi_regs(ctx); | |
1271 | ||
1272 | /* | |
f903ebf7 PZ |
1273 | * Copy headers in front of the first frame and forced I frames for |
1274 | * H.264 only. In MPEG4 they are already copied by the CODA. | |
79924ca9 | 1275 | */ |
f903ebf7 | 1276 | if (src_buf->sequence == 0 || force_ipicture) { |
79924ca9 | 1277 | pic_stream_buffer_addr = |
2d700715 | 1278 | vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0) + |
79924ca9 PZ |
1279 | ctx->vpu_header_size[0] + |
1280 | ctx->vpu_header_size[1] + | |
1281 | ctx->vpu_header_size[2]; | |
d4c6a416 | 1282 | pic_stream_buffer_size = q_data_dst->sizeimage - |
79924ca9 PZ |
1283 | ctx->vpu_header_size[0] - |
1284 | ctx->vpu_header_size[1] - | |
1285 | ctx->vpu_header_size[2]; | |
2d700715 | 1286 | memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0), |
79924ca9 | 1287 | &ctx->vpu_header[0][0], ctx->vpu_header_size[0]); |
2d700715 JS |
1288 | memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0) |
1289 | + ctx->vpu_header_size[0], &ctx->vpu_header[1][0], | |
1290 | ctx->vpu_header_size[1]); | |
1291 | memcpy(vb2_plane_vaddr(&dst_buf->vb2_buf, 0) | |
1292 | + ctx->vpu_header_size[0] + ctx->vpu_header_size[1], | |
1293 | &ctx->vpu_header[2][0], ctx->vpu_header_size[2]); | |
79924ca9 PZ |
1294 | } else { |
1295 | pic_stream_buffer_addr = | |
2d700715 | 1296 | vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0); |
d4c6a416 | 1297 | pic_stream_buffer_size = q_data_dst->sizeimage; |
79924ca9 PZ |
1298 | } |
1299 | ||
7e68c533 | 1300 | if (force_ipicture) { |
79924ca9 PZ |
1301 | switch (dst_fourcc) { |
1302 | case V4L2_PIX_FMT_H264: | |
1303 | quant_param = ctx->params.h264_intra_qp; | |
1304 | break; | |
1305 | case V4L2_PIX_FMT_MPEG4: | |
1306 | quant_param = ctx->params.mpeg4_intra_qp; | |
1307 | break; | |
cb1d3a33 PZ |
1308 | case V4L2_PIX_FMT_JPEG: |
1309 | quant_param = 30; | |
1310 | break; | |
79924ca9 PZ |
1311 | default: |
1312 | v4l2_warn(&ctx->dev->v4l2_dev, | |
1313 | "cannot set intra qp, fmt not supported\n"); | |
1314 | break; | |
1315 | } | |
1316 | } else { | |
79924ca9 PZ |
1317 | switch (dst_fourcc) { |
1318 | case V4L2_PIX_FMT_H264: | |
1319 | quant_param = ctx->params.h264_inter_qp; | |
1320 | break; | |
1321 | case V4L2_PIX_FMT_MPEG4: | |
1322 | quant_param = ctx->params.mpeg4_inter_qp; | |
1323 | break; | |
1324 | default: | |
1325 | v4l2_warn(&ctx->dev->v4l2_dev, | |
1326 | "cannot set inter qp, fmt not supported\n"); | |
1327 | break; | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | /* submit */ | |
59ebc2e4 PZ |
1332 | if (ctx->params.rot_mode) |
1333 | rot_mode = CODA_ROT_MIR_ENABLE | ctx->params.rot_mode; | |
1334 | coda_write(dev, rot_mode, CODA_CMD_ENC_PIC_ROT_MODE); | |
79924ca9 PZ |
1335 | coda_write(dev, quant_param, CODA_CMD_ENC_PIC_QS); |
1336 | ||
79924ca9 PZ |
1337 | if (dev->devtype->product == CODA_960) { |
1338 | coda_write(dev, 4/*FIXME: 0*/, CODA9_CMD_ENC_PIC_SRC_INDEX); | |
1339 | coda_write(dev, q_data_src->width, CODA9_CMD_ENC_PIC_SRC_STRIDE); | |
1340 | coda_write(dev, 0, CODA9_CMD_ENC_PIC_SUB_FRAME_SYNC); | |
1341 | ||
856d7d93 | 1342 | reg = CODA9_CMD_ENC_PIC_SRC_ADDR_Y; |
79924ca9 | 1343 | } else { |
856d7d93 | 1344 | reg = CODA_CMD_ENC_PIC_SRC_ADDR_Y; |
79924ca9 | 1345 | } |
856d7d93 PZ |
1346 | coda_write_base(ctx, q_data_src, src_buf, reg); |
1347 | ||
79924ca9 PZ |
1348 | coda_write(dev, force_ipicture << 1 & 0x2, |
1349 | CODA_CMD_ENC_PIC_OPTION); | |
1350 | ||
1351 | coda_write(dev, pic_stream_buffer_addr, CODA_CMD_ENC_PIC_BB_START); | |
1352 | coda_write(dev, pic_stream_buffer_size / 1024, | |
1353 | CODA_CMD_ENC_PIC_BB_SIZE); | |
1354 | ||
1355 | if (!ctx->streamon_out) { | |
f23797b6 | 1356 | /* After streamoff on the output side, set stream end flag */ |
79924ca9 | 1357 | ctx->bit_stream_param |= CODA_BIT_STREAM_END_FLAG; |
f23797b6 PZ |
1358 | coda_write(dev, ctx->bit_stream_param, |
1359 | CODA_REG_BIT_BIT_STREAM_PARAM); | |
79924ca9 PZ |
1360 | } |
1361 | ||
1362 | if (dev->devtype->product != CODA_DX6) | |
1363 | coda_write(dev, ctx->iram_info.axi_sram_use, | |
1364 | CODA7_REG_BIT_AXI_SRAM_USE); | |
1365 | ||
9a1a8f99 PZ |
1366 | trace_coda_enc_pic_run(ctx, src_buf); |
1367 | ||
79924ca9 PZ |
1368 | coda_command_async(ctx, CODA_COMMAND_PIC_RUN); |
1369 | ||
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | static void coda_finish_encode(struct coda_ctx *ctx) | |
1374 | { | |
2d700715 | 1375 | struct vb2_v4l2_buffer *src_buf, *dst_buf; |
79924ca9 PZ |
1376 | struct coda_dev *dev = ctx->dev; |
1377 | u32 wr_ptr, start_ptr; | |
1378 | ||
1379 | src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); | |
1380 | dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); | |
1381 | ||
9a1a8f99 PZ |
1382 | trace_coda_enc_pic_done(ctx, dst_buf); |
1383 | ||
79924ca9 PZ |
1384 | /* Get results from the coda */ |
1385 | start_ptr = coda_read(dev, CODA_CMD_ENC_PIC_BB_START); | |
1386 | wr_ptr = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); | |
1387 | ||
1388 | /* Calculate bytesused field */ | |
f903ebf7 PZ |
1389 | if (dst_buf->sequence == 0 || |
1390 | src_buf->flags & V4L2_BUF_FLAG_KEYFRAME) { | |
74dc385c | 1391 | vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr + |
79924ca9 PZ |
1392 | ctx->vpu_header_size[0] + |
1393 | ctx->vpu_header_size[1] + | |
1394 | ctx->vpu_header_size[2]); | |
1395 | } else { | |
2d700715 | 1396 | vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr); |
79924ca9 PZ |
1397 | } |
1398 | ||
1399 | v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "frame size = %u\n", | |
1400 | wr_ptr - start_ptr); | |
1401 | ||
1402 | coda_read(dev, CODA_RET_ENC_PIC_SLICE_NUM); | |
1403 | coda_read(dev, CODA_RET_ENC_PIC_FLAG); | |
1404 | ||
1405 | if (coda_read(dev, CODA_RET_ENC_PIC_TYPE) == 0) { | |
2d700715 JS |
1406 | dst_buf->flags |= V4L2_BUF_FLAG_KEYFRAME; |
1407 | dst_buf->flags &= ~V4L2_BUF_FLAG_PFRAME; | |
79924ca9 | 1408 | } else { |
2d700715 JS |
1409 | dst_buf->flags |= V4L2_BUF_FLAG_PFRAME; |
1410 | dst_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME; | |
79924ca9 PZ |
1411 | } |
1412 | ||
d6dd645e | 1413 | dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; |
2d700715 JS |
1414 | dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; |
1415 | dst_buf->flags |= | |
1416 | src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; | |
1417 | dst_buf->timecode = src_buf->timecode; | |
79924ca9 PZ |
1418 | |
1419 | v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE); | |
1420 | ||
1421 | dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); | |
9f2bfb33 | 1422 | coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_DONE); |
79924ca9 PZ |
1423 | |
1424 | ctx->gopcounter--; | |
1425 | if (ctx->gopcounter < 0) | |
1426 | ctx->gopcounter = ctx->params.gop_size - 1; | |
1427 | ||
1428 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, | |
1429 | "job finished: encoding frame (%d) (%s)\n", | |
2d700715 JS |
1430 | dst_buf->sequence, |
1431 | (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? | |
79924ca9 PZ |
1432 | "KEYFRAME" : "PFRAME"); |
1433 | } | |
1434 | ||
1435 | static void coda_seq_end_work(struct work_struct *work) | |
1436 | { | |
1437 | struct coda_ctx *ctx = container_of(work, struct coda_ctx, seq_end_work); | |
1438 | struct coda_dev *dev = ctx->dev; | |
1439 | ||
1440 | mutex_lock(&ctx->buffer_mutex); | |
1441 | mutex_lock(&dev->coda_mutex); | |
1442 | ||
5c718bb3 PZ |
1443 | if (ctx->initialized == 0) |
1444 | goto out; | |
1445 | ||
79924ca9 | 1446 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, |
f23797b6 PZ |
1447 | "%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx, |
1448 | __func__); | |
79924ca9 PZ |
1449 | if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) { |
1450 | v4l2_err(&dev->v4l2_dev, | |
1451 | "CODA_COMMAND_SEQ_END failed\n"); | |
1452 | } | |
1453 | ||
68aa7ee1 PZ |
1454 | /* |
1455 | * FIXME: Sometimes h.264 encoding fails with 8-byte sequences missing | |
1456 | * from the output stream after the h.264 decoder has run. Resetting the | |
1457 | * hardware after the decoder has finished seems to help. | |
1458 | */ | |
1459 | if (dev->devtype->product == CODA_960) | |
1460 | coda_hw_reset(ctx); | |
1461 | ||
79924ca9 PZ |
1462 | kfifo_init(&ctx->bitstream_fifo, |
1463 | ctx->bitstream.vaddr, ctx->bitstream.size); | |
1464 | ||
1465 | coda_free_framebuffers(ctx); | |
79924ca9 | 1466 | |
5c718bb3 PZ |
1467 | ctx->initialized = 0; |
1468 | ||
1469 | out: | |
79924ca9 PZ |
1470 | mutex_unlock(&dev->coda_mutex); |
1471 | mutex_unlock(&ctx->buffer_mutex); | |
1472 | } | |
1473 | ||
1474 | static void coda_bit_release(struct coda_ctx *ctx) | |
1475 | { | |
540d70d5 | 1476 | mutex_lock(&ctx->buffer_mutex); |
79924ca9 PZ |
1477 | coda_free_framebuffers(ctx); |
1478 | coda_free_context_buffers(ctx); | |
ad532d37 | 1479 | coda_free_bitstream_buffer(ctx); |
540d70d5 | 1480 | mutex_unlock(&ctx->buffer_mutex); |
79924ca9 PZ |
1481 | } |
1482 | ||
1483 | const struct coda_context_ops coda_bit_encode_ops = { | |
1484 | .queue_init = coda_encoder_queue_init, | |
73751da6 | 1485 | .reqbufs = coda_encoder_reqbufs, |
79924ca9 PZ |
1486 | .start_streaming = coda_start_encoding, |
1487 | .prepare_run = coda_prepare_encode, | |
1488 | .finish_run = coda_finish_encode, | |
1489 | .seq_end_work = coda_seq_end_work, | |
1490 | .release = coda_bit_release, | |
1491 | }; | |
1492 | ||
1493 | /* | |
1494 | * Decoder context operations | |
1495 | */ | |
1496 | ||
ad532d37 PZ |
1497 | static int coda_alloc_bitstream_buffer(struct coda_ctx *ctx, |
1498 | struct coda_q_data *q_data) | |
1499 | { | |
1500 | if (ctx->bitstream.vaddr) | |
1501 | return 0; | |
1502 | ||
1503 | ctx->bitstream.size = roundup_pow_of_two(q_data->sizeimage * 2); | |
f6e45661 LR |
1504 | ctx->bitstream.vaddr = dma_alloc_wc(&ctx->dev->plat_dev->dev, |
1505 | ctx->bitstream.size, | |
1506 | &ctx->bitstream.paddr, GFP_KERNEL); | |
ad532d37 PZ |
1507 | if (!ctx->bitstream.vaddr) { |
1508 | v4l2_err(&ctx->dev->v4l2_dev, | |
1509 | "failed to allocate bitstream ringbuffer"); | |
1510 | return -ENOMEM; | |
1511 | } | |
1512 | kfifo_init(&ctx->bitstream_fifo, | |
1513 | ctx->bitstream.vaddr, ctx->bitstream.size); | |
1514 | ||
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static void coda_free_bitstream_buffer(struct coda_ctx *ctx) | |
1519 | { | |
1520 | if (ctx->bitstream.vaddr == NULL) | |
1521 | return; | |
1522 | ||
f6e45661 LR |
1523 | dma_free_wc(&ctx->dev->plat_dev->dev, ctx->bitstream.size, |
1524 | ctx->bitstream.vaddr, ctx->bitstream.paddr); | |
ad532d37 PZ |
1525 | ctx->bitstream.vaddr = NULL; |
1526 | kfifo_init(&ctx->bitstream_fifo, NULL, 0); | |
1527 | } | |
1528 | ||
73751da6 PZ |
1529 | static int coda_decoder_reqbufs(struct coda_ctx *ctx, |
1530 | struct v4l2_requestbuffers *rb) | |
1531 | { | |
1532 | struct coda_q_data *q_data_src; | |
1533 | int ret; | |
1534 | ||
1535 | if (rb->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) | |
1536 | return 0; | |
1537 | ||
1538 | if (rb->count) { | |
1539 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
1540 | ret = coda_alloc_context_buffers(ctx, q_data_src); | |
1541 | if (ret < 0) | |
1542 | return ret; | |
ad532d37 PZ |
1543 | ret = coda_alloc_bitstream_buffer(ctx, q_data_src); |
1544 | if (ret < 0) { | |
1545 | coda_free_context_buffers(ctx); | |
1546 | return ret; | |
1547 | } | |
73751da6 | 1548 | } else { |
ad532d37 | 1549 | coda_free_bitstream_buffer(ctx); |
73751da6 PZ |
1550 | coda_free_context_buffers(ctx); |
1551 | } | |
1552 | ||
1553 | return 0; | |
1554 | } | |
1555 | ||
69122271 PZ |
1556 | static bool coda_reorder_enable(struct coda_ctx *ctx) |
1557 | { | |
1558 | const char * const *profile_names; | |
1559 | const char * const *level_names; | |
1560 | struct coda_dev *dev = ctx->dev; | |
1561 | int profile, level; | |
1562 | ||
1563 | if (dev->devtype->product != CODA_7541 && | |
1564 | dev->devtype->product != CODA_960) | |
1565 | return false; | |
1566 | ||
1567 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG) | |
1568 | return false; | |
1569 | ||
1570 | if (ctx->codec->src_fourcc != V4L2_PIX_FMT_H264) | |
1571 | return true; | |
1572 | ||
1573 | profile = coda_h264_profile(ctx->params.h264_profile_idc); | |
1574 | if (profile < 0) { | |
1575 | v4l2_warn(&dev->v4l2_dev, "Invalid H264 Profile: %d\n", | |
1576 | ctx->params.h264_profile_idc); | |
1577 | return false; | |
1578 | } | |
1579 | ||
1580 | level = coda_h264_level(ctx->params.h264_level_idc); | |
1581 | if (level < 0) { | |
1582 | v4l2_warn(&dev->v4l2_dev, "Invalid H264 Level: %d\n", | |
1583 | ctx->params.h264_level_idc); | |
1584 | return false; | |
1585 | } | |
1586 | ||
1587 | profile_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_PROFILE); | |
1588 | level_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_LEVEL); | |
1589 | ||
1590 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "H264 Profile/Level: %s L%s\n", | |
1591 | profile_names[profile], level_names[level]); | |
1592 | ||
1593 | /* Baseline profile does not support reordering */ | |
1594 | return profile > V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE; | |
1595 | } | |
1596 | ||
79924ca9 PZ |
1597 | static int __coda_start_decoding(struct coda_ctx *ctx) |
1598 | { | |
1599 | struct coda_q_data *q_data_src, *q_data_dst; | |
1600 | u32 bitstream_buf, bitstream_size; | |
1601 | struct coda_dev *dev = ctx->dev; | |
1602 | int width, height; | |
1cb12cf3 | 1603 | u32 src_fourcc, dst_fourcc; |
79924ca9 PZ |
1604 | u32 val; |
1605 | int ret; | |
1606 | ||
e7f3c548 MT |
1607 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, |
1608 | "Video Data Order Adapter: %s\n", | |
1609 | ctx->use_vdoa ? "Enabled" : "Disabled"); | |
1610 | ||
79924ca9 PZ |
1611 | /* Start decoding */ |
1612 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
1613 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
1614 | bitstream_buf = ctx->bitstream.paddr; | |
1615 | bitstream_size = ctx->bitstream.size; | |
1616 | src_fourcc = q_data_src->fourcc; | |
1cb12cf3 | 1617 | dst_fourcc = q_data_dst->fourcc; |
79924ca9 | 1618 | |
79924ca9 PZ |
1619 | coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR); |
1620 | ||
1621 | /* Update coda bitstream read and write pointers from kfifo */ | |
1622 | coda_kfifo_sync_to_device_full(ctx); | |
1623 | ||
a269e53b PZ |
1624 | ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) | |
1625 | CODA9_FRAME_TILED2LINEAR); | |
d40e98c1 | 1626 | if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV) |
1cb12cf3 | 1627 | ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE; |
a269e53b | 1628 | if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) |
e7f3c548 MT |
1629 | ctx->frame_mem_ctrl |= (0x3 << 9) | |
1630 | ((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR); | |
2bf299cd PZ |
1631 | coda_write(dev, ctx->frame_mem_ctrl, CODA_REG_BIT_FRAME_MEM_CTRL); |
1632 | ||
79924ca9 PZ |
1633 | ctx->display_idx = -1; |
1634 | ctx->frm_dis_flg = 0; | |
1635 | coda_write(dev, 0, CODA_REG_BIT_FRM_DIS_FLG(ctx->reg_idx)); | |
1636 | ||
1637 | coda_write(dev, CODA_BIT_DEC_SEQ_INIT_ESCAPE, | |
1638 | CODA_REG_BIT_BIT_STREAM_PARAM); | |
1639 | ||
1640 | coda_write(dev, bitstream_buf, CODA_CMD_DEC_SEQ_BB_START); | |
1641 | coda_write(dev, bitstream_size / 1024, CODA_CMD_DEC_SEQ_BB_SIZE); | |
1642 | val = 0; | |
69122271 | 1643 | if (coda_reorder_enable(ctx)) |
79924ca9 | 1644 | val |= CODA_REORDER_ENABLE; |
cb1d3a33 PZ |
1645 | if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG) |
1646 | val |= CODA_NO_INT_ENABLE; | |
79924ca9 PZ |
1647 | coda_write(dev, val, CODA_CMD_DEC_SEQ_OPTION); |
1648 | ||
1649 | ctx->params.codec_mode = ctx->codec->mode; | |
1650 | if (dev->devtype->product == CODA_960 && | |
1651 | src_fourcc == V4L2_PIX_FMT_MPEG4) | |
1652 | ctx->params.codec_mode_aux = CODA_MP4_AUX_MPEG4; | |
1653 | else | |
1654 | ctx->params.codec_mode_aux = 0; | |
1655 | if (src_fourcc == V4L2_PIX_FMT_H264) { | |
1656 | if (dev->devtype->product == CODA_7541) { | |
1657 | coda_write(dev, ctx->psbuf.paddr, | |
1658 | CODA_CMD_DEC_SEQ_PS_BB_START); | |
1659 | coda_write(dev, (CODA7_PS_BUF_SIZE / 1024), | |
1660 | CODA_CMD_DEC_SEQ_PS_BB_SIZE); | |
1661 | } | |
1662 | if (dev->devtype->product == CODA_960) { | |
1663 | coda_write(dev, 0, CODA_CMD_DEC_SEQ_X264_MV_EN); | |
1664 | coda_write(dev, 512, CODA_CMD_DEC_SEQ_SPP_CHUNK_SIZE); | |
1665 | } | |
1666 | } | |
1667 | if (dev->devtype->product != CODA_960) | |
1668 | coda_write(dev, 0, CODA_CMD_DEC_SEQ_SRC_SIZE); | |
1669 | ||
1670 | if (coda_command_sync(ctx, CODA_COMMAND_SEQ_INIT)) { | |
1671 | v4l2_err(&dev->v4l2_dev, "CODA_COMMAND_SEQ_INIT timeout\n"); | |
1672 | coda_write(dev, 0, CODA_REG_BIT_BIT_STREAM_PARAM); | |
1673 | return -ETIMEDOUT; | |
1674 | } | |
5c718bb3 | 1675 | ctx->initialized = 1; |
79924ca9 PZ |
1676 | |
1677 | /* Update kfifo out pointer from coda bitstream read pointer */ | |
1678 | coda_kfifo_sync_from_device(ctx); | |
1679 | ||
1680 | coda_write(dev, 0, CODA_REG_BIT_BIT_STREAM_PARAM); | |
1681 | ||
1682 | if (coda_read(dev, CODA_RET_DEC_SEQ_SUCCESS) == 0) { | |
1683 | v4l2_err(&dev->v4l2_dev, | |
1684 | "CODA_COMMAND_SEQ_INIT failed, error code = %d\n", | |
1685 | coda_read(dev, CODA_RET_DEC_SEQ_ERR_REASON)); | |
1686 | return -EAGAIN; | |
1687 | } | |
1688 | ||
1689 | val = coda_read(dev, CODA_RET_DEC_SEQ_SRC_SIZE); | |
1690 | if (dev->devtype->product == CODA_DX6) { | |
1691 | width = (val >> CODADX6_PICWIDTH_OFFSET) & CODADX6_PICWIDTH_MASK; | |
1692 | height = val & CODADX6_PICHEIGHT_MASK; | |
1693 | } else { | |
1694 | width = (val >> CODA7_PICWIDTH_OFFSET) & CODA7_PICWIDTH_MASK; | |
1695 | height = val & CODA7_PICHEIGHT_MASK; | |
1696 | } | |
1697 | ||
31db5adb | 1698 | if (width > q_data_dst->bytesperline || height > q_data_dst->height) { |
79924ca9 | 1699 | v4l2_err(&dev->v4l2_dev, "stream is %dx%d, not %dx%d\n", |
31db5adb MP |
1700 | width, height, q_data_dst->bytesperline, |
1701 | q_data_dst->height); | |
79924ca9 PZ |
1702 | return -EINVAL; |
1703 | } | |
1704 | ||
1705 | width = round_up(width, 16); | |
1706 | height = round_up(height, 16); | |
1707 | ||
1708 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n", | |
1709 | __func__, ctx->idx, width, height); | |
1710 | ||
1711 | ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED); | |
e7f3c548 MT |
1712 | /* |
1713 | * If the VDOA is used, the decoder needs one additional frame, | |
1714 | * because the frames are freed when the next frame is decoded. | |
1715 | * Otherwise there are visible errors in the decoded frames (green | |
1716 | * regions in displayed frames) and a broken order of frames (earlier | |
1717 | * frames are sporadically displayed after later frames). | |
1718 | */ | |
1719 | if (ctx->use_vdoa) | |
1720 | ctx->num_internal_frames += 1; | |
79924ca9 PZ |
1721 | if (ctx->num_internal_frames > CODA_MAX_FRAMEBUFFERS) { |
1722 | v4l2_err(&dev->v4l2_dev, | |
1723 | "not enough framebuffers to decode (%d < %d)\n", | |
1724 | CODA_MAX_FRAMEBUFFERS, ctx->num_internal_frames); | |
1725 | return -EINVAL; | |
1726 | } | |
1727 | ||
1728 | if (src_fourcc == V4L2_PIX_FMT_H264) { | |
1729 | u32 left_right; | |
1730 | u32 top_bottom; | |
1731 | ||
1732 | left_right = coda_read(dev, CODA_RET_DEC_SEQ_CROP_LEFT_RIGHT); | |
1733 | top_bottom = coda_read(dev, CODA_RET_DEC_SEQ_CROP_TOP_BOTTOM); | |
1734 | ||
1735 | q_data_dst->rect.left = (left_right >> 10) & 0x3ff; | |
1736 | q_data_dst->rect.top = (top_bottom >> 10) & 0x3ff; | |
1737 | q_data_dst->rect.width = width - q_data_dst->rect.left - | |
1738 | (left_right & 0x3ff); | |
1739 | q_data_dst->rect.height = height - q_data_dst->rect.top - | |
1740 | (top_bottom & 0x3ff); | |
1741 | } | |
1742 | ||
1743 | ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc); | |
68fc31c5 PZ |
1744 | if (ret < 0) { |
1745 | v4l2_err(&dev->v4l2_dev, "failed to allocate framebuffers\n"); | |
79924ca9 | 1746 | return ret; |
68fc31c5 | 1747 | } |
79924ca9 PZ |
1748 | |
1749 | /* Tell the decoder how many frame buffers we allocated. */ | |
1750 | coda_write(dev, ctx->num_internal_frames, CODA_CMD_SET_FRAME_BUF_NUM); | |
1751 | coda_write(dev, width, CODA_CMD_SET_FRAME_BUF_STRIDE); | |
1752 | ||
1753 | if (dev->devtype->product != CODA_DX6) { | |
1754 | /* Set secondary AXI IRAM */ | |
1755 | coda_setup_iram(ctx); | |
1756 | ||
1757 | coda_write(dev, ctx->iram_info.buf_bit_use, | |
1758 | CODA7_CMD_SET_FRAME_AXI_BIT_ADDR); | |
1759 | coda_write(dev, ctx->iram_info.buf_ip_ac_dc_use, | |
1760 | CODA7_CMD_SET_FRAME_AXI_IPACDC_ADDR); | |
1761 | coda_write(dev, ctx->iram_info.buf_dbk_y_use, | |
1762 | CODA7_CMD_SET_FRAME_AXI_DBKY_ADDR); | |
1763 | coda_write(dev, ctx->iram_info.buf_dbk_c_use, | |
1764 | CODA7_CMD_SET_FRAME_AXI_DBKC_ADDR); | |
1765 | coda_write(dev, ctx->iram_info.buf_ovl_use, | |
1766 | CODA7_CMD_SET_FRAME_AXI_OVL_ADDR); | |
4e447ff1 | 1767 | if (dev->devtype->product == CODA_960) { |
79924ca9 PZ |
1768 | coda_write(dev, ctx->iram_info.buf_btp_use, |
1769 | CODA9_CMD_SET_FRAME_AXI_BTP_ADDR); | |
1cb12cf3 | 1770 | |
4e447ff1 PZ |
1771 | coda_write(dev, -1, CODA9_CMD_SET_FRAME_DELAY); |
1772 | coda9_set_frame_cache(ctx, dst_fourcc); | |
1cb12cf3 | 1773 | } |
79924ca9 PZ |
1774 | } |
1775 | ||
1776 | if (src_fourcc == V4L2_PIX_FMT_H264) { | |
1777 | coda_write(dev, ctx->slicebuf.paddr, | |
1778 | CODA_CMD_SET_FRAME_SLICE_BB_START); | |
1779 | coda_write(dev, ctx->slicebuf.size / 1024, | |
1780 | CODA_CMD_SET_FRAME_SLICE_BB_SIZE); | |
1781 | } | |
1782 | ||
1783 | if (dev->devtype->product == CODA_7541) { | |
1784 | int max_mb_x = 1920 / 16; | |
1785 | int max_mb_y = 1088 / 16; | |
1786 | int max_mb_num = max_mb_x * max_mb_y; | |
1787 | ||
1788 | coda_write(dev, max_mb_num << 16 | max_mb_x << 8 | max_mb_y, | |
1789 | CODA7_CMD_SET_FRAME_MAX_DEC_SIZE); | |
1790 | } else if (dev->devtype->product == CODA_960) { | |
1791 | int max_mb_x = 1920 / 16; | |
1792 | int max_mb_y = 1088 / 16; | |
1793 | int max_mb_num = max_mb_x * max_mb_y; | |
1794 | ||
1795 | coda_write(dev, max_mb_num << 16 | max_mb_x << 8 | max_mb_y, | |
1796 | CODA9_CMD_SET_FRAME_MAX_DEC_SIZE); | |
1797 | } | |
1798 | ||
1799 | if (coda_command_sync(ctx, CODA_COMMAND_SET_FRAME_BUF)) { | |
1800 | v4l2_err(&ctx->dev->v4l2_dev, | |
1801 | "CODA_COMMAND_SET_FRAME_BUF timeout\n"); | |
1802 | return -ETIMEDOUT; | |
1803 | } | |
1804 | ||
1805 | return 0; | |
1806 | } | |
1807 | ||
1808 | static int coda_start_decoding(struct coda_ctx *ctx) | |
1809 | { | |
1810 | struct coda_dev *dev = ctx->dev; | |
1811 | int ret; | |
1812 | ||
1813 | mutex_lock(&dev->coda_mutex); | |
1814 | ret = __coda_start_decoding(ctx); | |
1815 | mutex_unlock(&dev->coda_mutex); | |
1816 | ||
1817 | return ret; | |
1818 | } | |
1819 | ||
1820 | static int coda_prepare_decode(struct coda_ctx *ctx) | |
1821 | { | |
2d700715 | 1822 | struct vb2_v4l2_buffer *dst_buf; |
79924ca9 PZ |
1823 | struct coda_dev *dev = ctx->dev; |
1824 | struct coda_q_data *q_data_dst; | |
07ba277f | 1825 | struct coda_buffer_meta *meta; |
47f3fa63 | 1826 | unsigned long flags; |
e7f3c548 | 1827 | u32 rot_mode = 0; |
856d7d93 | 1828 | u32 reg_addr, reg_stride; |
79924ca9 PZ |
1829 | |
1830 | dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); | |
1831 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
1832 | ||
79924ca9 PZ |
1833 | /* Try to copy source buffer contents into the bitstream ringbuffer */ |
1834 | mutex_lock(&ctx->bitstream_mutex); | |
331e7860 | 1835 | coda_fill_bitstream(ctx, NULL); |
79924ca9 PZ |
1836 | mutex_unlock(&ctx->bitstream_mutex); |
1837 | ||
1838 | if (coda_get_bitstream_payload(ctx) < 512 && | |
1839 | (!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG))) { | |
1840 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, | |
1841 | "bitstream payload: %d, skipping\n", | |
1842 | coda_get_bitstream_payload(ctx)); | |
1843 | v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx); | |
1844 | return -EAGAIN; | |
1845 | } | |
1846 | ||
1847 | /* Run coda_start_decoding (again) if not yet initialized */ | |
1848 | if (!ctx->initialized) { | |
1849 | int ret = __coda_start_decoding(ctx); | |
1850 | ||
1851 | if (ret < 0) { | |
1852 | v4l2_err(&dev->v4l2_dev, "failed to start decoding\n"); | |
1853 | v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx); | |
1854 | return -EAGAIN; | |
1855 | } else { | |
1856 | ctx->initialized = 1; | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | if (dev->devtype->product == CODA_960) | |
1861 | coda_set_gdi_regs(ctx); | |
1862 | ||
e7f3c548 MT |
1863 | if (ctx->use_vdoa && |
1864 | ctx->display_idx >= 0 && | |
1865 | ctx->display_idx < ctx->num_internal_frames) { | |
1866 | vdoa_device_run(ctx->vdoa, | |
1867 | vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0), | |
1868 | ctx->internal_frames[ctx->display_idx].paddr); | |
79924ca9 | 1869 | } else { |
e7f3c548 MT |
1870 | if (dev->devtype->product == CODA_960) { |
1871 | /* | |
1872 | * The CODA960 seems to have an internal list of | |
1873 | * buffers with 64 entries that includes the | |
1874 | * registered frame buffers as well as the rotator | |
1875 | * buffer output. | |
1876 | * | |
1877 | * ROT_INDEX needs to be < 0x40, but > | |
1878 | * ctx->num_internal_frames. | |
1879 | */ | |
1880 | coda_write(dev, | |
1881 | CODA_MAX_FRAMEBUFFERS + dst_buf->vb2_buf.index, | |
1882 | CODA9_CMD_DEC_PIC_ROT_INDEX); | |
1883 | ||
1884 | reg_addr = CODA9_CMD_DEC_PIC_ROT_ADDR_Y; | |
1885 | reg_stride = CODA9_CMD_DEC_PIC_ROT_STRIDE; | |
1886 | } else { | |
1887 | reg_addr = CODA_CMD_DEC_PIC_ROT_ADDR_Y; | |
1888 | reg_stride = CODA_CMD_DEC_PIC_ROT_STRIDE; | |
1889 | } | |
1890 | coda_write_base(ctx, q_data_dst, dst_buf, reg_addr); | |
1891 | coda_write(dev, q_data_dst->bytesperline, reg_stride); | |
1892 | ||
1893 | rot_mode = CODA_ROT_MIR_ENABLE | ctx->params.rot_mode; | |
79924ca9 | 1894 | } |
856d7d93 | 1895 | |
e7f3c548 | 1896 | coda_write(dev, rot_mode, CODA_CMD_DEC_PIC_ROT_MODE); |
79924ca9 PZ |
1897 | |
1898 | switch (dev->devtype->product) { | |
1899 | case CODA_DX6: | |
1900 | /* TBD */ | |
1901 | case CODA_7541: | |
1902 | coda_write(dev, CODA_PRE_SCAN_EN, CODA_CMD_DEC_PIC_OPTION); | |
1903 | break; | |
1904 | case CODA_960: | |
f23797b6 PZ |
1905 | /* 'hardcode to use interrupt disable mode'? */ |
1906 | coda_write(dev, (1 << 10), CODA_CMD_DEC_PIC_OPTION); | |
79924ca9 PZ |
1907 | break; |
1908 | } | |
1909 | ||
1910 | coda_write(dev, 0, CODA_CMD_DEC_PIC_SKIP_NUM); | |
1911 | ||
1912 | coda_write(dev, 0, CODA_CMD_DEC_PIC_BB_START); | |
1913 | coda_write(dev, 0, CODA_CMD_DEC_PIC_START_BYTE); | |
1914 | ||
1915 | if (dev->devtype->product != CODA_DX6) | |
1916 | coda_write(dev, ctx->iram_info.axi_sram_use, | |
1917 | CODA7_REG_BIT_AXI_SRAM_USE); | |
1918 | ||
47f3fa63 | 1919 | spin_lock_irqsave(&ctx->buffer_meta_lock, flags); |
07ba277f PZ |
1920 | meta = list_first_entry_or_null(&ctx->buffer_meta_list, |
1921 | struct coda_buffer_meta, list); | |
1922 | ||
1923 | if (meta && ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG) { | |
5269aed0 PZ |
1924 | |
1925 | /* If this is the last buffer in the bitstream, add padding */ | |
5269aed0 PZ |
1926 | if (meta->end == (ctx->bitstream_fifo.kfifo.in & |
1927 | ctx->bitstream_fifo.kfifo.mask)) { | |
1928 | static unsigned char buf[512]; | |
1929 | unsigned int pad; | |
1930 | ||
1931 | /* Pad to multiple of 256 and then add 256 more */ | |
1932 | pad = ((0 - meta->end) & 0xff) + 256; | |
1933 | ||
1934 | memset(buf, 0xff, sizeof(buf)); | |
1935 | ||
1936 | kfifo_in(&ctx->bitstream_fifo, buf, pad); | |
1937 | } | |
1938 | } | |
47f3fa63 | 1939 | spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags); |
5269aed0 | 1940 | |
79924ca9 PZ |
1941 | coda_kfifo_sync_to_device_full(ctx); |
1942 | ||
8c9ef6b1 PZ |
1943 | /* Clear decode success flag */ |
1944 | coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS); | |
1945 | ||
9a1a8f99 PZ |
1946 | trace_coda_dec_pic_run(ctx, meta); |
1947 | ||
79924ca9 PZ |
1948 | coda_command_async(ctx, CODA_COMMAND_PIC_RUN); |
1949 | ||
1950 | return 0; | |
1951 | } | |
1952 | ||
1953 | static void coda_finish_decode(struct coda_ctx *ctx) | |
1954 | { | |
1955 | struct coda_dev *dev = ctx->dev; | |
1956 | struct coda_q_data *q_data_src; | |
1957 | struct coda_q_data *q_data_dst; | |
2d700715 | 1958 | struct vb2_v4l2_buffer *dst_buf; |
7cbb105f | 1959 | struct coda_buffer_meta *meta; |
4de69319 | 1960 | unsigned long payload; |
47f3fa63 | 1961 | unsigned long flags; |
79924ca9 PZ |
1962 | int width, height; |
1963 | int decoded_idx; | |
1964 | int display_idx; | |
1965 | u32 src_fourcc; | |
1966 | int success; | |
1967 | u32 err_mb; | |
e7f3c548 | 1968 | int err_vdoa = 0; |
79924ca9 PZ |
1969 | u32 val; |
1970 | ||
79924ca9 PZ |
1971 | /* Update kfifo out pointer from coda bitstream read pointer */ |
1972 | coda_kfifo_sync_from_device(ctx); | |
1973 | ||
1974 | /* | |
1975 | * in stream-end mode, the read pointer can overshoot the write pointer | |
1976 | * by up to 512 bytes | |
1977 | */ | |
1978 | if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG) { | |
ad532d37 | 1979 | if (coda_get_bitstream_payload(ctx) >= ctx->bitstream.size - 512) |
79924ca9 PZ |
1980 | kfifo_init(&ctx->bitstream_fifo, |
1981 | ctx->bitstream.vaddr, ctx->bitstream.size); | |
1982 | } | |
1983 | ||
1984 | q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); | |
1985 | src_fourcc = q_data_src->fourcc; | |
1986 | ||
1987 | val = coda_read(dev, CODA_RET_DEC_PIC_SUCCESS); | |
1988 | if (val != 1) | |
1989 | pr_err("DEC_PIC_SUCCESS = %d\n", val); | |
1990 | ||
1991 | success = val & 0x1; | |
1992 | if (!success) | |
1993 | v4l2_err(&dev->v4l2_dev, "decode failed\n"); | |
1994 | ||
1995 | if (src_fourcc == V4L2_PIX_FMT_H264) { | |
1996 | if (val & (1 << 3)) | |
1997 | v4l2_err(&dev->v4l2_dev, | |
1998 | "insufficient PS buffer space (%d bytes)\n", | |
1999 | ctx->psbuf.size); | |
2000 | if (val & (1 << 2)) | |
2001 | v4l2_err(&dev->v4l2_dev, | |
2002 | "insufficient slice buffer space (%d bytes)\n", | |
2003 | ctx->slicebuf.size); | |
2004 | } | |
2005 | ||
2006 | val = coda_read(dev, CODA_RET_DEC_PIC_SIZE); | |
2007 | width = (val >> 16) & 0xffff; | |
2008 | height = val & 0xffff; | |
2009 | ||
2010 | q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); | |
2011 | ||
2012 | /* frame crop information */ | |
2013 | if (src_fourcc == V4L2_PIX_FMT_H264) { | |
2014 | u32 left_right; | |
2015 | u32 top_bottom; | |
2016 | ||
2017 | left_right = coda_read(dev, CODA_RET_DEC_PIC_CROP_LEFT_RIGHT); | |
2018 | top_bottom = coda_read(dev, CODA_RET_DEC_PIC_CROP_TOP_BOTTOM); | |
2019 | ||
2020 | if (left_right == 0xffffffff && top_bottom == 0xffffffff) { | |
2021 | /* Keep current crop information */ | |
2022 | } else { | |
2023 | struct v4l2_rect *rect = &q_data_dst->rect; | |
2024 | ||
2025 | rect->left = left_right >> 16 & 0xffff; | |
2026 | rect->top = top_bottom >> 16 & 0xffff; | |
2027 | rect->width = width - rect->left - | |
2028 | (left_right & 0xffff); | |
2029 | rect->height = height - rect->top - | |
2030 | (top_bottom & 0xffff); | |
2031 | } | |
2032 | } else { | |
2033 | /* no cropping */ | |
2034 | } | |
2035 | ||
2036 | err_mb = coda_read(dev, CODA_RET_DEC_PIC_ERR_MB); | |
2037 | if (err_mb > 0) | |
2038 | v4l2_err(&dev->v4l2_dev, | |
2039 | "errors in %d macroblocks\n", err_mb); | |
2040 | ||
2041 | if (dev->devtype->product == CODA_7541) { | |
2042 | val = coda_read(dev, CODA_RET_DEC_PIC_OPTION); | |
2043 | if (val == 0) { | |
2044 | /* not enough bitstream data */ | |
2045 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, | |
2046 | "prescan failed: %d\n", val); | |
2047 | ctx->hold = true; | |
2048 | return; | |
2049 | } | |
2050 | } | |
2051 | ||
e7f3c548 MT |
2052 | /* Wait until the VDOA finished writing the previous display frame */ |
2053 | if (ctx->use_vdoa && | |
2054 | ctx->display_idx >= 0 && | |
2055 | ctx->display_idx < ctx->num_internal_frames) { | |
2056 | err_vdoa = vdoa_wait_for_completion(ctx->vdoa); | |
2057 | } | |
2058 | ||
f23797b6 PZ |
2059 | ctx->frm_dis_flg = coda_read(dev, |
2060 | CODA_REG_BIT_FRM_DIS_FLG(ctx->reg_idx)); | |
79924ca9 | 2061 | |
e7f3c548 | 2062 | /* The previous display frame was copied out and can be overwritten */ |
79924ca9 PZ |
2063 | if (ctx->display_idx >= 0 && |
2064 | ctx->display_idx < ctx->num_internal_frames) { | |
2065 | ctx->frm_dis_flg &= ~(1 << ctx->display_idx); | |
2066 | coda_write(dev, ctx->frm_dis_flg, | |
2067 | CODA_REG_BIT_FRM_DIS_FLG(ctx->reg_idx)); | |
2068 | } | |
2069 | ||
2070 | /* | |
2071 | * The index of the last decoded frame, not necessarily in | |
2072 | * display order, and the index of the next display frame. | |
2073 | * The latter could have been decoded in a previous run. | |
2074 | */ | |
2075 | decoded_idx = coda_read(dev, CODA_RET_DEC_PIC_CUR_IDX); | |
2076 | display_idx = coda_read(dev, CODA_RET_DEC_PIC_FRAME_IDX); | |
2077 | ||
2078 | if (decoded_idx == -1) { | |
2079 | /* no frame was decoded, but we might have a display frame */ | |
2080 | if (display_idx >= 0 && display_idx < ctx->num_internal_frames) | |
2081 | ctx->sequence_offset++; | |
2082 | else if (ctx->display_idx < 0) | |
2083 | ctx->hold = true; | |
2084 | } else if (decoded_idx == -2) { | |
f23797b6 | 2085 | /* no frame was decoded, we still return remaining buffers */ |
79924ca9 PZ |
2086 | } else if (decoded_idx < 0 || decoded_idx >= ctx->num_internal_frames) { |
2087 | v4l2_err(&dev->v4l2_dev, | |
2088 | "decoded frame index out of range: %d\n", decoded_idx); | |
2089 | } else { | |
79924ca9 PZ |
2090 | val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1; |
2091 | val -= ctx->sequence_offset; | |
47f3fa63 | 2092 | spin_lock_irqsave(&ctx->buffer_meta_lock, flags); |
7cbb105f PZ |
2093 | if (!list_empty(&ctx->buffer_meta_list)) { |
2094 | meta = list_first_entry(&ctx->buffer_meta_list, | |
2095 | struct coda_buffer_meta, list); | |
2096 | list_del(&meta->list); | |
47f3fa63 PZ |
2097 | ctx->num_metas--; |
2098 | spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags); | |
f964c409 LS |
2099 | /* |
2100 | * Clamp counters to 16 bits for comparison, as the HW | |
2101 | * counter rolls over at this point for h.264. This | |
2102 | * may be different for other formats, but using 16 bits | |
2103 | * should be enough to detect most errors and saves us | |
2104 | * from doing different things based on the format. | |
2105 | */ | |
2106 | if ((val & 0xffff) != (meta->sequence & 0xffff)) { | |
18fd0cce PZ |
2107 | v4l2_err(&dev->v4l2_dev, |
2108 | "sequence number mismatch (%d(%d) != %d)\n", | |
2109 | val, ctx->sequence_offset, | |
7cbb105f | 2110 | meta->sequence); |
18fd0cce | 2111 | } |
7cbb105f PZ |
2112 | ctx->frame_metas[decoded_idx] = *meta; |
2113 | kfree(meta); | |
18fd0cce | 2114 | } else { |
47f3fa63 | 2115 | spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags); |
18fd0cce | 2116 | v4l2_err(&dev->v4l2_dev, "empty timestamp list!\n"); |
7cbb105f PZ |
2117 | memset(&ctx->frame_metas[decoded_idx], 0, |
2118 | sizeof(struct coda_buffer_meta)); | |
2119 | ctx->frame_metas[decoded_idx].sequence = val; | |
83f31c8a | 2120 | ctx->sequence_offset++; |
79924ca9 | 2121 | } |
79924ca9 | 2122 | |
9a1a8f99 PZ |
2123 | trace_coda_dec_pic_done(ctx, &ctx->frame_metas[decoded_idx]); |
2124 | ||
79924ca9 PZ |
2125 | val = coda_read(dev, CODA_RET_DEC_PIC_TYPE) & 0x7; |
2126 | if (val == 0) | |
2127 | ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_KEYFRAME; | |
2128 | else if (val == 1) | |
2129 | ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_PFRAME; | |
2130 | else | |
2131 | ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_BFRAME; | |
2132 | ||
2133 | ctx->frame_errors[decoded_idx] = err_mb; | |
2134 | } | |
2135 | ||
2136 | if (display_idx == -1) { | |
2137 | /* | |
2138 | * no more frames to be decoded, but there could still | |
2139 | * be rotator output to dequeue | |
2140 | */ | |
2141 | ctx->hold = true; | |
2142 | } else if (display_idx == -3) { | |
2143 | /* possibly prescan failure */ | |
2144 | } else if (display_idx < 0 || display_idx >= ctx->num_internal_frames) { | |
2145 | v4l2_err(&dev->v4l2_dev, | |
2146 | "presentation frame index out of range: %d\n", | |
2147 | display_idx); | |
2148 | } | |
2149 | ||
2150 | /* If a frame was copied out, return it */ | |
2151 | if (ctx->display_idx >= 0 && | |
2152 | ctx->display_idx < ctx->num_internal_frames) { | |
2153 | dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); | |
2d700715 | 2154 | dst_buf->sequence = ctx->osequence++; |
79924ca9 | 2155 | |
2d700715 | 2156 | dst_buf->flags &= ~(V4L2_BUF_FLAG_KEYFRAME | |
79924ca9 PZ |
2157 | V4L2_BUF_FLAG_PFRAME | |
2158 | V4L2_BUF_FLAG_BFRAME); | |
2d700715 | 2159 | dst_buf->flags |= ctx->frame_types[ctx->display_idx]; |
7cbb105f | 2160 | meta = &ctx->frame_metas[ctx->display_idx]; |
2d700715 | 2161 | dst_buf->timecode = meta->timecode; |
d6dd645e | 2162 | dst_buf->vb2_buf.timestamp = meta->timestamp; |
79924ca9 | 2163 | |
f0710815 | 2164 | trace_coda_dec_rot_done(ctx, dst_buf, meta); |
9a1a8f99 | 2165 | |
4de69319 | 2166 | switch (q_data_dst->fourcc) { |
d40e98c1 MT |
2167 | case V4L2_PIX_FMT_YUYV: |
2168 | payload = width * height * 2; | |
2169 | break; | |
4de69319 PZ |
2170 | case V4L2_PIX_FMT_YUV420: |
2171 | case V4L2_PIX_FMT_YVU420: | |
2172 | case V4L2_PIX_FMT_NV12: | |
2173 | default: | |
2174 | payload = width * height * 3 / 2; | |
2175 | break; | |
2176 | case V4L2_PIX_FMT_YUV422P: | |
2177 | payload = width * height * 2; | |
2178 | break; | |
2179 | } | |
2d700715 | 2180 | vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload); |
79924ca9 | 2181 | |
e7f3c548 MT |
2182 | if (ctx->frame_errors[ctx->display_idx] || err_vdoa) |
2183 | coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_ERROR); | |
2184 | else | |
2185 | coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_DONE); | |
79924ca9 PZ |
2186 | |
2187 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, | |
2188 | "job finished: decoding frame (%d) (%s)\n", | |
2d700715 JS |
2189 | dst_buf->sequence, |
2190 | (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? | |
79924ca9 PZ |
2191 | "KEYFRAME" : "PFRAME"); |
2192 | } else { | |
2193 | v4l2_dbg(1, coda_debug, &dev->v4l2_dev, | |
2194 | "job finished: no frame decoded\n"); | |
2195 | } | |
2196 | ||
2197 | /* The rotator will copy the current display frame next time */ | |
2198 | ctx->display_idx = display_idx; | |
2199 | } | |
2200 | ||
cb778f5c | 2201 | static void coda_decode_timeout(struct coda_ctx *ctx) |
fb2be08f LS |
2202 | { |
2203 | struct vb2_v4l2_buffer *dst_buf; | |
2204 | ||
2205 | /* | |
2206 | * For now this only handles the case where we would deadlock with | |
2207 | * userspace, i.e. userspace issued DEC_CMD_STOP and waits for EOS, | |
2208 | * but after a failed decode run we would hold the context and wait for | |
2209 | * userspace to queue more buffers. | |
2210 | */ | |
2211 | if (!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)) | |
2212 | return; | |
2213 | ||
2214 | dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); | |
2215 | dst_buf->sequence = ctx->qsequence - 1; | |
2216 | ||
2217 | coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_ERROR); | |
2218 | } | |
2219 | ||
79924ca9 PZ |
2220 | const struct coda_context_ops coda_bit_decode_ops = { |
2221 | .queue_init = coda_decoder_queue_init, | |
73751da6 | 2222 | .reqbufs = coda_decoder_reqbufs, |
79924ca9 PZ |
2223 | .start_streaming = coda_start_decoding, |
2224 | .prepare_run = coda_prepare_decode, | |
2225 | .finish_run = coda_finish_decode, | |
cb778f5c | 2226 | .run_timeout = coda_decode_timeout, |
79924ca9 PZ |
2227 | .seq_end_work = coda_seq_end_work, |
2228 | .release = coda_bit_release, | |
2229 | }; | |
2230 | ||
2231 | irqreturn_t coda_irq_handler(int irq, void *data) | |
2232 | { | |
2233 | struct coda_dev *dev = data; | |
2234 | struct coda_ctx *ctx; | |
2235 | ||
2236 | /* read status register to attend the IRQ */ | |
2237 | coda_read(dev, CODA_REG_BIT_INT_STATUS); | |
2238 | coda_write(dev, CODA_REG_BIT_INT_CLEAR_SET, | |
2239 | CODA_REG_BIT_INT_CLEAR); | |
2240 | ||
2241 | ctx = v4l2_m2m_get_curr_priv(dev->m2m_dev); | |
2242 | if (ctx == NULL) { | |
f23797b6 PZ |
2243 | v4l2_err(&dev->v4l2_dev, |
2244 | "Instance released before the end of transaction\n"); | |
79924ca9 PZ |
2245 | mutex_unlock(&dev->coda_mutex); |
2246 | return IRQ_HANDLED; | |
2247 | } | |
2248 | ||
9a1a8f99 PZ |
2249 | trace_coda_bit_done(ctx); |
2250 | ||
79924ca9 PZ |
2251 | if (ctx->aborting) { |
2252 | v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, | |
2253 | "task has been aborted\n"); | |
2254 | } | |
2255 | ||
2256 | if (coda_isbusy(ctx->dev)) { | |
2257 | v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, | |
2258 | "coda is still busy!!!!\n"); | |
2259 | return IRQ_NONE; | |
2260 | } | |
2261 | ||
2262 | complete(&ctx->completion); | |
2263 | ||
2264 | return IRQ_HANDLED; | |
2265 | } |