1 /*
2  * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
3  * Copyright (c) Imagination Technologies Limited, UK
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice (including the
14  * next paragraph) shall be included in all copies or substantial portions
15  * of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  *
25  * Authors:
26  *    Waldo Bastian <waldo.bastian@intel.com>
27  *
28  */
29 
30 #include <sys/types.h>
31 #include "psb_buffer.h"
32 
33 #include <errno.h>
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <wsbm/wsbm_manager.h>
37 
38 #ifdef ANDROID
39 #ifdef BAYTRAIL
40 #include <linux/vxd_drm.h>
41 #else
42 #include <drm/ttm/ttm_placement.h>
43 #include <linux/psb_drm.h>
44 #endif
45 #else
46 #include <psb_drm.h>
47 #endif
48 
49 #include "psb_def.h"
50 #include "psb_drv_debug.h"
51 #include "tng_cmdbuf.h"
52 
53 #ifndef BAYTRAIL
54 #include <pnw_cmdbuf.h>
55 #include "pnw_jpeg.h"
56 #include "pnw_H264ES.h"
57 #include "tng_jpegES.h"
58 #endif
59 
60 #include "vsp_fw.h"
61 /*
62  * Create buffer
63  */
psb_buffer_create(psb_driver_data_p driver_data,unsigned int size,psb_buffer_type_t type,psb_buffer_p buf)64 VAStatus psb_buffer_create(psb_driver_data_p driver_data,
65                            unsigned int size,
66                            psb_buffer_type_t type,
67                            psb_buffer_p buf
68                           )
69 {
70     VAStatus vaStatus = VA_STATUS_SUCCESS;
71     int allignment;
72     uint32_t placement;
73     int ret;
74 
75     /* reset rar_handle to NULL */
76     buf->rar_handle = 0;
77     buf->buffer_ofs = 0;
78 
79     buf->type = type;
80     buf->driver_data = driver_data; /* only for RAR buffers */
81     buf->size = size;
82     /* TODO: Mask values are a guess */
83     switch (type) {
84     case psb_bt_cpu_vpu:
85         allignment = 1;
86         placement = DRM_PSB_FLAG_MEM_MMU;
87         break;
88     case psb_bt_cpu_vpu_shared:
89         allignment = 1;
90         placement = DRM_PSB_FLAG_MEM_MMU | WSBM_PL_FLAG_SHARED;
91         break;
92     case psb_bt_surface:
93         allignment = 0;
94         placement = DRM_PSB_FLAG_MEM_MMU | WSBM_PL_FLAG_SHARED;
95         if (IS_CTP(driver_data))  /* CTP support cache snoop */
96             placement |= WSBM_PL_FLAG_CACHED;
97         break;
98     case psb_bt_surface_tt:
99         allignment = 0;
100         placement = WSBM_PL_FLAG_TT | WSBM_PL_FLAG_NO_EVICT | WSBM_PL_FLAG_SHARED;
101         break;
102 #ifdef PSBVIDEO_MSVDX_DEC_TILING
103     case psb_bt_surface_tiling:
104             drv_debug_msg(VIDEO_DEBUG_GENERAL, "Allocate tiled surface from TT heap\n");
105             placement =  WSBM_PL_FLAG_TT | WSBM_PL_FLAG_SHARED;
106             allignment = 2048 * 16; /* Tiled row aligned */
107         break;
108     case psb_bt_mmu_tiling:
109             placement =  DRM_PSB_FLAG_MEM_MMU_TILING | WSBM_PL_FLAG_SHARED;
110             allignment = 2048 * 16; /* Tiled row aligned */
111         break;
112 #endif
113     case psb_bt_cpu_vpu_cached:
114         allignment = 1;
115         placement = DRM_PSB_FLAG_MEM_MMU | WSBM_PL_FLAG_CACHED;
116         break;
117     case psb_bt_vpu_only:
118         allignment = 1;
119         placement = DRM_PSB_FLAG_MEM_MMU;
120         break;
121     case psb_bt_cpu_only:
122         allignment = 1;
123         placement = WSBM_PL_FLAG_SYSTEM | WSBM_PL_FLAG_CACHED;
124         break;
125 #if PSB_MFLD_DUMMY_CODE
126     case psb_bt_camera:
127         allignment = 1;
128         placement = WSBM_PL_FLAG_SHARED;
129         break;
130 #endif
131 #ifdef ANDROID
132 #ifndef BAYTRAIL
133     case psb_bt_imr:
134         allignment = 1;
135         placement = TTM_PL_FLAG_IMR | WSBM_PL_FLAG_SHARED;
136         break;
137 #endif
138 #endif
139     default:
140         vaStatus = VA_STATUS_ERROR_UNKNOWN;
141         DEBUG_FAILURE;
142         return vaStatus;
143     }
144     ret = LOCK_HARDWARE(driver_data);
145     if (ret) {
146         UNLOCK_HARDWARE(driver_data);
147         vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
148         DEBUG_FAILURE_RET;
149         return vaStatus;
150     }
151 
152 #ifdef VA_EMULATOR
153     placement |= WSBM_PL_FLAG_SHARED;
154 #endif
155 
156 #ifndef ANDROID
157     if(!(placement & WSBM_PL_FLAG_SYSTEM)) {
158         //drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s: buffer->pl_flags 0x%08x\n", __func__, placement);
159         placement &= ~WSBM_PL_MASK_MEM;
160         placement &= ~WSBM_PL_FLAG_NO_EVICT;
161         placement |= TTM_PL_FLAG_VRAM;
162         //drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s: repleace buffer->pl_flags 0x%08x\n", __func__, placement);
163     }
164 #endif
165 
166 #ifdef MSVDX_VA_EMULATOR
167     placement |= WSBM_PL_FLAG_SHARED;
168 #endif
169 
170     if(allignment < 4096)
171         allignment = 4096; /* temporily more safe */
172 
173     //drv_debug_msg(VIDEO_DEBUG_ERROR, "FIXME: should use geetpagesize() ?\n");
174     ret = wsbmGenBuffers(driver_data->main_pool, 1, &buf->drm_buf,
175                          allignment, placement);
176     if (!buf->drm_buf) {
177         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to gen wsbm buffers\n");
178         UNLOCK_HARDWARE(driver_data);
179         return VA_STATUS_ERROR_ALLOCATION_FAILED;
180     }
181 
182     /* here use the placement when gen buffer setted */
183     ret = wsbmBOData(buf->drm_buf, size, NULL, NULL, 0);
184     UNLOCK_HARDWARE(driver_data);
185     if (ret) {
186         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to alloc wsbm buffers\n");
187         return VA_STATUS_ERROR_ALLOCATION_FAILED;
188     }
189 
190     if (placement & WSBM_PL_FLAG_TT)
191         drv_debug_msg(VIDEO_DEBUG_GENERAL, "Create BO with TT placement (%d byte),BO GPU offset hint=0x%08x\n",
192                                  size, wsbmBOOffsetHint(buf->drm_buf));
193 
194     buf->pl_flags = placement;
195     buf->status = psb_bs_ready;
196     buf->wsbm_synccpu_flag = 0;
197 
198     return VA_STATUS_SUCCESS;
199 }
200 
201 /*
202  * Create buffer
203  */
psb_buffer_create_from_ub(psb_driver_data_p driver_data,unsigned int size,psb_buffer_type_t type,psb_buffer_p buf,void * vaddr,int fd,unsigned int flags)204 VAStatus psb_buffer_create_from_ub(psb_driver_data_p driver_data,
205                            unsigned int size,
206                            psb_buffer_type_t type,
207                            psb_buffer_p buf,
208                            void * vaddr,
209                            int fd,
210                            unsigned int flags
211                           )
212 {
213     VAStatus vaStatus = VA_STATUS_SUCCESS;
214     int allignment;
215     uint32_t placement;
216     int ret;
217 
218     /* reset rar_handle to NULL */
219     buf->rar_handle = 0;
220     buf->buffer_ofs = 0;
221 
222     buf->type = type;
223     buf->driver_data = driver_data; /* only for RAR buffers */
224     buf->user_ptr = vaddr;
225     buf->fd = fd;
226 
227     /* Xvideo will share surface buffer, set SHARED flag
228     */
229     placement =  DRM_PSB_FLAG_MEM_MMU | WSBM_PL_FLAG_SHARED ;
230 
231     ret = LOCK_HARDWARE(driver_data);
232     if (ret) {
233         UNLOCK_HARDWARE(driver_data);
234         vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
235         DEBUG_FAILURE_RET;
236         return vaStatus;
237     }
238 
239     allignment = 4096; /* temporily more safe */
240 #ifdef PSBVIDEO_MSVDX_DEC_TILING
241     if (type == psb_bt_mmu_tiling) {
242         placement =  DRM_PSB_FLAG_MEM_MMU_TILING | WSBM_PL_FLAG_SHARED ;
243         allignment = 2048 * 16; /* Tiled row aligned */
244     }
245 #endif
246 
247     if (flags & PSB_USER_BUFFER_WC)
248 	placement |= WSBM_PL_FLAG_WC;
249     else if (flags & PSB_USER_BUFFER_UNCACHED)
250 	placement |= WSBM_PL_FLAG_UNCACHED;
251     else
252 	placement |= WSBM_PL_FLAG_CACHED;
253 
254     //drv_debug_msg(VIDEO_DEBUG_ERROR, "FIXME: should use geetpagesize() ?\n");
255     ret = wsbmGenBuffers(driver_data->main_pool, 1, &buf->drm_buf,
256     allignment, placement);
257     if (!buf->drm_buf) {
258         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to gen wsbm buffers\n");
259         UNLOCK_HARDWARE(driver_data);
260         return VA_STATUS_ERROR_ALLOCATION_FAILED;
261     }
262 
263     /* here use the placement when gen buffer setted */
264     drv_debug_msg(VIDEO_DEBUG_GENERAL, "Create BO from user buffer %p, size=%d, fd = %d\n", vaddr, size, fd);
265 
266     ret = wsbmBODataUB(buf->drm_buf, size, NULL, NULL, 0, vaddr, fd);
267     if (ret) {
268         drv_debug_msg(VIDEO_DEBUG_ERROR, "Failed to alloc wsbm buffers, buf->drm_buf is 0x%x, size is %d, vaddr is 0x%x, fd=%d\n", buf->drm_buf, size, vaddr, fd);
269         return 1;
270     }
271 
272     drv_debug_msg(VIDEO_DEBUG_GENERAL, "Create BO from user buffer 0x%08x (%d byte), fd=%d, BO GPU offset hint=0x%08x\n",
273     vaddr, size, fd, wsbmBOOffsetHint(buf->drm_buf));
274 
275     buf->pl_flags = placement;
276     buf->status = psb_bs_ready;
277     buf->wsbm_synccpu_flag = 0;
278 
279     return VA_STATUS_SUCCESS;
280 }
281 
282 #if 0
283 /*
284  * buffer setstatus
285  *
286  * Returns 0 on success
287  */
288 int psb_buffer_setstatus(psb_buffer_p buf, uint32_t set_placement, uint32_t clr_placement)
289 {
290     int ret = 0;
291 
292     ASSERT(buf);
293     ASSERT(buf->driver_data);
294 
295     ret = wsbmBOSetStatus(buf->drm_buf, set_placement, clr_placement);
296     if (ret == 0)
297         buf->pl_flags = set_placement;
298 
299     return ret;
300 }
301 #endif
302 
psb_buffer_reference(psb_driver_data_p driver_data,psb_buffer_p buf,psb_buffer_p reference_buf)303 VAStatus psb_buffer_reference(psb_driver_data_p driver_data,
304                               psb_buffer_p buf,
305                               psb_buffer_p reference_buf
306                              )
307 {
308     int ret = 0;
309     VAStatus vaStatus = VA_STATUS_SUCCESS;
310 
311     memcpy(buf, reference_buf, sizeof(*buf));
312     buf->drm_buf = NULL;
313 
314     ret = LOCK_HARDWARE(driver_data);
315     if (ret) {
316         UNLOCK_HARDWARE(driver_data);
317         vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
318         DEBUG_FAILURE_RET;
319         return vaStatus;
320     }
321 
322     ret = wsbmGenBuffers(driver_data->main_pool,
323                          1,
324                          &buf->drm_buf,
325                          4096,  /* page alignment */
326                          0);
327     if (!buf->drm_buf) {
328         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to gen wsbm buffers\n");
329         UNLOCK_HARDWARE(driver_data);
330         return VA_STATUS_ERROR_ALLOCATION_FAILED;
331     }
332 
333     ret = wsbmBOSetReferenced(buf->drm_buf, wsbmKBufHandle(wsbmKBuf(reference_buf->drm_buf)));
334     UNLOCK_HARDWARE(driver_data);
335     if (ret) {
336         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to alloc wsbm buffers\n");
337         return VA_STATUS_ERROR_ALLOCATION_FAILED;
338     }
339 
340     return VA_STATUS_SUCCESS;
341 }
342 
psb_kbuffer_reference(psb_driver_data_p driver_data,psb_buffer_p buf,int kbuf_handle)343 VAStatus psb_kbuffer_reference(psb_driver_data_p driver_data,
344                                psb_buffer_p buf,
345                                int kbuf_handle
346                               )
347 {
348     int ret = 0;
349     VAStatus vaStatus = VA_STATUS_SUCCESS;
350 
351     buf->drm_buf = NULL;
352 
353     ret = LOCK_HARDWARE(driver_data);
354     if (ret) {
355         UNLOCK_HARDWARE(driver_data);
356         vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
357         DEBUG_FAILURE_RET;
358         return vaStatus;
359     }
360 
361     ret = wsbmGenBuffers(driver_data->main_pool,
362                          1,
363                          &buf->drm_buf,
364                          4096,  /* page alignment */
365                          0);
366     if (!buf->drm_buf) {
367         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to gen wsbm buffers\n");
368         UNLOCK_HARDWARE(driver_data);
369         return VA_STATUS_ERROR_ALLOCATION_FAILED;
370     }
371 
372     ret = wsbmBOSetReferenced(buf->drm_buf, kbuf_handle);
373     UNLOCK_HARDWARE(driver_data);
374     if (ret) {
375         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to alloc wsbm buffers\n");
376         return VA_STATUS_ERROR_ALLOCATION_FAILED;
377     }
378     buf->pl_flags = wsbmBOPlacementHint(buf->drm_buf);
379     buf->type = psb_bt_surface;
380     buf->status = psb_bs_ready;
381 
382     return VA_STATUS_SUCCESS;
383 }
384 /*
385  * Destroy buffer
386  */
psb_buffer_destroy(psb_buffer_p buf)387 void psb_buffer_destroy(psb_buffer_p buf)
388 {
389     ASSERT(buf);
390     if (buf->drm_buf == NULL)
391         return;
392     if (psb_bs_unfinished != buf->status) {
393         ASSERT(buf->driver_data);
394         wsbmBOUnreference(&buf->drm_buf);
395         if (buf->rar_handle)
396             buf->rar_handle = 0;
397         buf->driver_data = NULL;
398         buf->status = psb_bs_unfinished;
399     }
400 }
401 
402 /*
403  * Map buffer
404  *
405  * Returns 0 on success
406  */
psb_buffer_map(psb_buffer_p buf,unsigned char ** address)407 int psb_buffer_map(psb_buffer_p buf, unsigned char **address /* out */)
408 {
409     int ret;
410 
411     ASSERT(buf);
412     ASSERT(buf->driver_data);
413 
414     /* multiple mapping not allowed */
415     if (buf->wsbm_synccpu_flag) {
416         drv_debug_msg(VIDEO_DEBUG_GENERAL, "Multiple mapping request detected, unmap previous mapping\n");
417         drv_debug_msg(VIDEO_DEBUG_GENERAL, "Need to fix application to unmap at first, then request second mapping request\n");
418 
419         psb_buffer_unmap(buf);
420     }
421 
422     /* don't think TG deal with READ/WRITE differently */
423     buf->wsbm_synccpu_flag = WSBM_SYNCCPU_READ | WSBM_SYNCCPU_WRITE;
424     if (psb_video_trace_fp) {
425         wsbmBOWaitIdle(buf->drm_buf, 0);
426     } else {
427         ret = wsbmBOSyncForCpu(buf->drm_buf, buf->wsbm_synccpu_flag);
428         if (ret) {
429             drv_debug_msg(VIDEO_DEBUG_ERROR, "faild to sync bo for cpu\n");
430             return ret;
431         }
432     }
433 
434     if (buf->user_ptr) /* user mode buffer */
435         *address = buf->user_ptr;
436     else
437         *address = wsbmBOMap(buf->drm_buf, buf->wsbm_synccpu_flag);
438 
439     if (*address == NULL) {
440         drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to map buffer\n");
441         return -1;
442     }
443 
444     return 0;
445 }
446 
447 /*
448  * Unmap buffer
449  *
450  * Returns 0 on success
451  */
psb_buffer_unmap(psb_buffer_p buf)452 int psb_buffer_unmap(psb_buffer_p buf)
453 {
454     ASSERT(buf);
455     ASSERT(buf->driver_data);
456 
457     if (buf->wsbm_synccpu_flag)
458         (void) wsbmBOReleaseFromCpu(buf->drm_buf, buf->wsbm_synccpu_flag);
459 
460     buf->wsbm_synccpu_flag = 0;
461 
462     if ((buf->type != psb_bt_user_buffer) && !buf->handle)
463         wsbmBOUnmap(buf->drm_buf);
464 
465     return 0;
466 }
467 
468 #define _MRFL_DEBUG_CODED_
469 
470 #ifdef _MRFL_DEBUG_CODED_
psb__trace_coded(VACodedBufferSegment * vaCodedBufSeg)471 static void psb__trace_coded(VACodedBufferSegment *vaCodedBufSeg)
472 {
473     int i, j;
474     int uiPipeIndex = -1;
475     unsigned int *pBuf = NULL;
476     do {
477         ++uiPipeIndex;
478         drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s: pipe num %d, size = %d\n", __FUNCTION__, uiPipeIndex, vaCodedBufSeg[uiPipeIndex].size);
479         pBuf = (unsigned int *)(vaCodedBufSeg[uiPipeIndex].buf);
480         pBuf -= 16;
481         for (i = 0; i < 6; i++) {
482             for (j = 0; j < 4; j++) {
483                 drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s: 0x%08x\n", __FUNCTION__, pBuf[(i*4) + j]);
484             }
485          }
486         drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s: \n", __FUNCTION__);
487     } while (vaCodedBufSeg[uiPipeIndex].next);
488 
489 	return ;
490 }
491 #endif
492 
493 #define PROFILE_H264(profile) ((profile>=VAProfileH264Baseline && profile <=VAProfileH264High) || \
494                                (profile == VAProfileH264ConstrainedBaseline))
tng_get_coded_data(object_buffer_p obj_buffer,unsigned char * raw_codedbuf)495 static void tng_get_coded_data(
496     object_buffer_p obj_buffer,
497     unsigned char *raw_codedbuf
498 )
499 {
500     object_context_p obj_context = obj_buffer->context;
501     VACodedBufferSegment *vaCodedBufSeg = &obj_buffer->codedbuf_mapinfo[0];
502     int iPipeIndex = 0;
503     unsigned int uiPipeNum = tng_get_pipe_number(obj_context);
504     unsigned int uiBufOffset = tng_align_KB(obj_buffer->size >> 1);
505     unsigned long *ptmp = NULL;
506     int tmp;
507 
508     drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s pipenum = 0x%x\n", __FUNCTION__, uiPipeNum);
509     drv_debug_msg(VIDEO_DEBUG_GENERAL, "%s offset  = 0x%x\n", __FUNCTION__, uiBufOffset);
510 
511     tmp = vaCodedBufSeg[iPipeIndex].size = *(unsigned int *)((unsigned long)raw_codedbuf);
512 
513     /*
514      * This is used for DRM over WiDi which only uses H264 BP
515      * Tangier IED encryption operates on the chunks with 16bytes, and we must include
516      * the extra bytes beyond slice data as a whole chunk for decrption
517      * We simply include the padding bytes regardless of IED enable or disable
518      */
519     if (PROFILE_H264(obj_context->profile) && (tmp % 16 != 0)) {
520 	tmp = (tmp + 15) & (~15);
521 	drv_debug_msg(VIDEO_DEBUG_GENERAL, "Force slice size from %d to %d\n",
522                       vaCodedBufSeg[iPipeIndex].size, tmp);
523 	vaCodedBufSeg[iPipeIndex].size  = tmp;
524     }
525 
526     vaCodedBufSeg[iPipeIndex].buf = (unsigned char *)(((unsigned int *)((unsigned long)raw_codedbuf)) + 16); /* skip 4DWs */
527 
528     ptmp = (unsigned long *)((unsigned long)raw_codedbuf);
529     vaCodedBufSeg[iPipeIndex].reserved = (ptmp[1] >> 6) & 0xf;
530     vaCodedBufSeg[iPipeIndex].next = NULL;
531 
532 
533     if (uiPipeNum == 2) {
534         /*The second part of coded buffer which generated by core 2 is the
535          * first part of encoded clip, while the first part of coded buffer
536          * is the second part of encoded clip.*/
537         ++iPipeIndex;
538         vaCodedBufSeg[iPipeIndex - 1].next = &vaCodedBufSeg[iPipeIndex];
539         tmp = vaCodedBufSeg[iPipeIndex].size = *(unsigned int *)((unsigned long)raw_codedbuf + uiBufOffset);
540 
541         /*
542          * This is used for DRM over WiDi which only uses H264 BP
543          * Tangier IED encryption operates on the chunks with 16bytes, and we must include
544          * the extra bytes beyond slice data as a whole chunk for decryption
545          * We simply include the padding bytes regardless of IED enable or disable
546          */
547         if (PROFILE_H264(obj_context->profile) && (tmp % 16 != 0)) {
548             tmp = (tmp + 15) & (~15);
549             drv_debug_msg(VIDEO_DEBUG_GENERAL,"Force slice size from %d to %d\n",
550                           vaCodedBufSeg[iPipeIndex].size, tmp);
551 
552             vaCodedBufSeg[iPipeIndex].size  = tmp;
553         }
554 
555         vaCodedBufSeg[iPipeIndex].buf = (unsigned char *)(((unsigned int *)((unsigned long)raw_codedbuf + uiBufOffset)) + 16); /* skip 4DWs */
556         vaCodedBufSeg[iPipeIndex].reserved = vaCodedBufSeg[iPipeIndex - 1].reserved;
557         vaCodedBufSeg[iPipeIndex].next = NULL;
558     }
559 
560 #ifdef _MRFL_DEBUG_CODED_
561     psb__trace_coded(vaCodedBufSeg);
562 #endif
563 
564     return ;
565 }
566 
567 /*
568  * Return special data structure for codedbuffer
569  *
570  * Returns 0 on success
571  */
572 #define CONFIG(id)  ((object_config_p) object_heap_lookup( &driver_data->config_heap, id ))
573 #define INIT_DRIVER_DATA    psb_driver_data_p driver_data = (psb_driver_data_p) ctx->pDriverData;
psb_codedbuf_map_mangle(VADriverContextP ctx,object_buffer_p obj_buffer,void ** pbuf)574 int psb_codedbuf_map_mangle(
575     VADriverContextP ctx,
576     object_buffer_p obj_buffer,
577     void **pbuf /* out */
578 )
579 {
580     object_context_p obj_context = obj_buffer->context;
581     INIT_DRIVER_DATA;
582     VACodedBufferSegment *p = &obj_buffer->codedbuf_mapinfo[0];
583     unsigned char *raw_codedbuf;
584     VAStatus vaStatus = VA_STATUS_SUCCESS;
585     unsigned int next_buf_off;
586     uint32_t i;
587 
588     CHECK_INVALID_PARAM(pbuf == NULL);
589 
590     if (NULL == obj_context) {
591         vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
592         DEBUG_FAILURE;
593 
594         psb_buffer_unmap(obj_buffer->psb_buffer);
595         obj_buffer->buffer_data = NULL;
596 
597         return vaStatus;
598     }
599 
600     raw_codedbuf = *pbuf;
601     /* reset the mapinfo */
602     memset(obj_buffer->codedbuf_mapinfo, 0, sizeof(obj_buffer->codedbuf_mapinfo));
603 
604     *pbuf = p = &obj_buffer->codedbuf_mapinfo[0];
605 #ifdef PSBVIDEO_MRFL
606     if (IS_MRFL(driver_data)) {
607         object_config_p obj_config = CONFIG(obj_context->config_id);
608         if (NULL == obj_config) {
609             vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
610             DEBUG_FAILURE;
611 
612             psb_buffer_unmap(obj_buffer->psb_buffer);
613             obj_buffer->buffer_data = NULL;
614 
615             return vaStatus;
616         }
617 
618         if (VAProfileJPEGBaseline != obj_config->profile
619             && (*((unsigned long *) raw_codedbuf + 1) & SKIP_NEXT_FRAME) != 0) {
620             /*Set frame skip flag*/
621             tng_set_frame_skip_flag(obj_context);
622         }
623         switch (obj_config->profile) {
624             case VAProfileMPEG4Simple:
625             case VAProfileMPEG4AdvancedSimple:
626             case VAProfileMPEG4Main:
627 
628             case VAProfileH264Baseline:
629             case VAProfileH264Main:
630             case VAProfileH264High:
631             case VAProfileH264StereoHigh:
632             case VAProfileH264ConstrainedBaseline:
633             case VAProfileH263Baseline:
634                 /* 1st segment */
635                 tng_get_coded_data(obj_buffer, raw_codedbuf);
636 #if 0
637                 p->size = *((unsigned long *) raw_codedbuf);
638                 p->buf = (unsigned char *)((unsigned long *) raw_codedbuf + 16); /* skip 16DWs */
639                 p->next = NULL;
640 #ifdef _MRFL_DEBUG_CODED_
641                 psb__trace_coded((unsigned int*)raw_codedbuf);
642                 psb__trace_coded(p);
643 #endif
644 #endif
645                 break;
646             case VAProfileVP8Version0_3:
647             {
648                 /* multi segments*/
649 		struct VssVp8encEncodedFrame *t = (struct VssVp8encEncodedFrame *) (raw_codedbuf);
650 		int concatenate = 1;
651 #if 0
652 		for (i = 0; i < t->partitions - 1; i++) {
653                     if (t->partition_start[i+1] != t->partition_start[i] + t->partition_size[i])
654                         concatenate = 0;
655 		}
656 #endif
657 		/* reference frame surface_id */
658                 /* default is recon_buffer_mode ==0 */
659                 p->reserved = t->surfaceId_of_ref_frame[3];
660 
661 		if (concatenate) {
662                     /* partitions are concatenate */
663                     p->buf = t->coded_data;
664                     p->size = t->frame_size;
665                     if(t->frame_size == 0){
666                         drv_debug_msg(VIDEO_DEBUG_ERROR,"Frame size is zero, Force it to 3, encoder status is 0x%x\n", t->status);
667                         p->size = 3;
668                         t->coded_data[0]=0;
669                     }
670                     p->next = NULL;
671 		} else {
672                     for (i = 0; i < t->partitions; i++) {
673                         /* partition not consecutive */
674                         p->buf = t->coded_data + t->partition_start[i] - t->partition_start[0];
675                         p->size += t->partition_size[i];
676                         p->next = &p[1];
677                         p++;
678 		    }
679 		    p--;
680 		    p->next = NULL;
681 		}
682 
683 		break;
684             }
685             case VAProfileJPEGBaseline:
686                 /* 3~6 segment */
687                 tng_jpeg_AppendMarkers(obj_context, raw_codedbuf);
688                 next_buf_off = 0;
689                 /*Max resolution 4096x4096 use 6 segments*/
690                 for (i = 0; i < PTG_JPEG_MAX_SCAN_NUM + 1; i++) {
691                     p->size = *(unsigned long *)((unsigned long)raw_codedbuf + next_buf_off);  /* ui32BytesUsed in HEADER_BUFFER*/
692                     p->buf = (unsigned char *)((unsigned long *)((unsigned long)raw_codedbuf + next_buf_off) + 4);  /* skip 4DWs (HEADER_BUFFER) */
693                     next_buf_off = *((unsigned long *)((unsigned long)raw_codedbuf + next_buf_off) + 3);  /* ui32Reserved3 in HEADER_BUFFER*/
694 
695                     drv_debug_msg(VIDEO_DEBUG_GENERAL, "JPEG coded buffer segment %d size: %d\n", i, p->size);
696                     drv_debug_msg(VIDEO_DEBUG_GENERAL, "JPEG coded buffer next segment %d offset: %d\n", i + 1, next_buf_off);
697 
698                     if (next_buf_off == 0) {
699                         p->next = NULL;
700                         break;
701                     } else
702                         p->next = &p[1];
703                     p++;
704                 }
705                 break;
706 
707             default:
708                 drv_debug_msg(VIDEO_DEBUG_ERROR, "unexpected case\n");
709 
710                 psb_buffer_unmap(obj_buffer->psb_buffer);
711                 obj_buffer->buffer_data = NULL;
712                 break;
713         }
714     }
715 #endif
716 #ifdef PSBVIDEO_MFLD
717     if (IS_MFLD(driver_data)){ /* MFLD */
718         object_config_p obj_config = CONFIG(obj_context->config_id);
719 
720         if (NULL == obj_config) {
721             vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
722             DEBUG_FAILURE;
723 
724             psb_buffer_unmap(obj_buffer->psb_buffer);
725             obj_buffer->buffer_data = NULL;
726 
727             return vaStatus;
728         }
729 
730         if (VAProfileJPEGBaseline != obj_config->profile
731             && (*((unsigned long *) raw_codedbuf + 1) & SKIP_NEXT_FRAME) != 0) {
732             /*Set frame skip flag*/
733             pnw_set_frame_skip_flag(obj_context);
734         }
735         switch (obj_config->profile) {
736         case VAProfileMPEG4Simple:
737         case VAProfileMPEG4AdvancedSimple:
738         case VAProfileMPEG4Main:
739             /* one segment */
740             p->size = *((unsigned long *) raw_codedbuf);
741             p->buf = (unsigned char *)((unsigned long *) raw_codedbuf + 4); /* skip 4DWs */
742             drv_debug_msg(VIDEO_DEBUG_GENERAL, "coded buffer size %d\n", p->size);
743             break;
744 
745         case VAProfileH264Baseline:
746         case VAProfileH264Main:
747         case VAProfileH264High:
748         case VAProfileH264ConstrainedBaseline:
749             i = 0;
750             next_buf_off = ~0xf & (obj_buffer->size / pnw_get_parallel_core_number(obj_context));
751             if (pnw_get_parallel_core_number(obj_context) == 2) {
752                 /*The second part of coded buffer which generated by core 2 is the
753                  * first part of encoded clip, while the first part of coded buffer
754                  * is the second part of encoded clip.*/
755                 p[i].next = &p[i + 1];
756                 p[i].size = *(unsigned long *)((unsigned long)raw_codedbuf + next_buf_off);
757                 p[i].buf = (unsigned char *)(((unsigned long *)((unsigned long)raw_codedbuf + next_buf_off)) + 4); /* skip 4DWs */
758 
759                 if (GET_CODEDBUF_INFO(SLICE_NUM, obj_buffer->codedbuf_aux_info) <= 2 &&
760                         GET_CODEDBUF_INFO(NONE_VCL_NUM, obj_buffer->codedbuf_aux_info) == 0) {
761                     p[i].status =  VA_CODED_BUF_STATUS_SINGLE_NALU;
762                     drv_debug_msg(VIDEO_DEBUG_GENERAL, "Only VCL NAL in this segment %i of coded buffer\n",
763                             i);
764                 }
765                 drv_debug_msg(VIDEO_DEBUG_GENERAL, "2nd segment coded buffer offset: 0x%08x,  size: %d\n",
766                         next_buf_off, p[i].size);
767 
768               i++;
769 
770             }
771             /* 1st segment */
772             p[i].size = *((unsigned long *) raw_codedbuf);
773             p[i].buf = (unsigned char *)((unsigned long *) raw_codedbuf + 4); /* skip 4DWs */
774             drv_debug_msg(VIDEO_DEBUG_GENERAL, "1st segment coded buffer size %d\n", p[i].size);
775             if (GET_CODEDBUF_INFO(SLICE_NUM, obj_buffer->codedbuf_aux_info) <= 2 &&
776                     GET_CODEDBUF_INFO(NONE_VCL_NUM, obj_buffer->codedbuf_aux_info) == 0) {
777                 p[i].status =  VA_CODED_BUF_STATUS_SINGLE_NALU;
778                 drv_debug_msg(VIDEO_DEBUG_GENERAL, "Only VCL NAL in this segment %i of coded buffer\n",
779                         i);
780             }
781             for (i = 0; i < pnw_get_parallel_core_number(obj_context); i++) {
782                 if (p[i].size > (next_buf_off - sizeof(unsigned long) * 4)) {
783                     drv_debug_msg(VIDEO_DEBUG_ERROR, "Coded segment %d is too large(%d)"
784                             " and exceed segment boundary(offset %d)", i, p[i].size, next_buf_off);
785                     p[i].size = next_buf_off - sizeof(unsigned long) * 4;
786                 }
787             }
788 
789             break;
790 
791         case VAProfileH263Baseline:
792                 /* one segment */
793             p->size = *((unsigned long *) raw_codedbuf);
794             p->buf = (unsigned char *)((unsigned long *) raw_codedbuf + 4); /* skip 4DWs */
795             drv_debug_msg(VIDEO_DEBUG_GENERAL, "coded buffer size %d\n", p->size);
796             break;
797 
798         case VAProfileJPEGBaseline:
799             /* 3~6 segment
800                  */
801             pnw_jpeg_AppendMarkers(obj_context, raw_codedbuf);
802             next_buf_off = 0;
803             /*Max resolution 4096x4096 use 6 segments*/
804             for (i = 0; i < PNW_JPEG_MAX_SCAN_NUM + 1; i++) {
805                 p->size = *(unsigned long *)((unsigned long)raw_codedbuf + next_buf_off);
806                 p->buf = (unsigned char *)((unsigned long *)((unsigned long)raw_codedbuf + next_buf_off) + 4);  /* skip 4DWs */
807                 next_buf_off = *((unsigned long *)((unsigned long)raw_codedbuf + next_buf_off) + 3);
808 
809                 drv_debug_msg(VIDEO_DEBUG_GENERAL, "JPEG coded buffer segment %d size: %d\n", i, p->size);
810                 drv_debug_msg(VIDEO_DEBUG_GENERAL, "JPEG coded buffer next segment %d offset: %d\n", i + 1, next_buf_off);
811 
812                 if (next_buf_off == 0) {
813                     p->next = NULL;
814                     break;
815                 } else
816                     p->next = &p[1];
817                 p++;
818             }
819             break;
820 
821         default:
822             drv_debug_msg(VIDEO_DEBUG_ERROR, "unexpected case\n");
823 
824             psb_buffer_unmap(obj_buffer->psb_buffer);
825             obj_buffer->buffer_data = NULL;
826             break;
827         }
828     }
829 #endif
830 
831     return 0;
832 }
833 
834