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
26/*
27 * Authors:
28 *    Mingruo Sun <mingruo.sun@intel.com>
29 *    Li Zeng <li.zeng@intel.com>
30 *
31 */
32#include "tng_VP8.h"
33#include "tng_vld_dec.h"
34#include "psb_def.h"
35#include "psb_drv_debug.h"
36
37#include "hwdefs/reg_io2.h"
38#include "hwdefs/msvdx_offsets.h"
39#include "hwdefs/msvdx_cmds_io2.h"
40#include "hwdefs/msvdx_core_regs_io2.h"
41#include "hwdefs/msvdx_vec_reg_io2.h"
42#include "hwdefs/msvdx_vec_vp8_line_store_mem_io2.h"
43#include "hwdefs/msvdx_vec_vp8_reg_io2.h"
44#include "hwdefs/dxva_fw_ctrl.h"
45
46#include <stdlib.h>
47#include <stdint.h>
48#include <string.h>
49
50#include "pnw_rotate.h"
51
52#define VEC_MODE_VP8	11
53
54#define HW_SUPPORTED_MAX_PICTURE_WIDTH_VP8   1920
55#define HW_SUPPORTED_MAX_PICTURE_HEIGHT_VP8  1088
56
57#define RENDEC_REGISTER_OFFSET(__group__, __reg__ )	( (__group__##_##__reg__##_OFFSET) + ( REG_##__group__##_OFFSET ) )
58
59const Probability b_mode_prob[10][10][9] =
60{
61    {
62        { 231, 120, 48, 89, 115, 113, 120, 152, 112},
63        { 152, 179, 64, 126, 170, 118, 46, 70, 95},
64        { 175, 69, 143, 80, 85, 82, 72, 155, 103},
65        { 56, 58, 10, 171, 218, 189, 17, 13, 152},
66        { 144, 71, 10, 38, 171, 213, 144, 34, 26},
67        { 114, 26, 17, 163, 44, 195, 21, 10, 173},
68        { 121, 24, 80, 195, 26, 62, 44, 64, 85},
69        { 170, 46, 55, 19, 136, 160, 33, 206, 71},
70        { 63, 20, 8, 114, 114, 208, 12, 9, 226},
71        { 81, 40, 11, 96, 182, 84, 29, 16, 36}
72    },
73    {
74        { 134, 183, 89, 137, 98, 101, 106, 165, 148},
75        { 72, 187, 100, 130, 157, 111, 32, 75, 80},
76        { 66, 102, 167, 99, 74, 62, 40, 234, 128},
77        { 41, 53, 9, 178, 241, 141, 26, 8, 107},
78        { 104, 79, 12, 27, 217, 255, 87, 17, 7},
79        { 74, 43, 26, 146, 73, 166, 49, 23, 157},
80        { 65, 38, 105, 160, 51, 52, 31, 115, 128},
81        { 87, 68, 71, 44, 114, 51, 15, 186, 23},
82        { 47, 41, 14, 110, 182, 183, 21, 17, 194},
83        { 66, 45, 25, 102, 197, 189, 23, 18, 22}
84    },
85    {
86        { 88, 88, 147, 150, 42, 46, 45, 196, 205},
87        { 43, 97, 183, 117, 85, 38, 35, 179, 61},
88        { 39, 53, 200, 87, 26, 21, 43, 232, 171},
89        { 56, 34, 51, 104, 114, 102, 29, 93, 77},
90        { 107, 54, 32, 26, 51, 1, 81, 43, 31},
91        { 39, 28, 85, 171, 58, 165, 90, 98, 64},
92        { 34, 22, 116, 206, 23, 34, 43, 166, 73},
93        { 68, 25, 106, 22, 64, 171, 36, 225, 114},
94        { 34, 19, 21, 102, 132, 188, 16, 76, 124},
95        { 62, 18, 78, 95, 85, 57, 50, 48, 51}
96    },
97    {
98        { 193, 101, 35, 159, 215, 111, 89, 46, 111},
99        { 60, 148, 31, 172, 219, 228, 21, 18, 111},
100        { 112, 113, 77, 85, 179, 255, 38, 120, 114},
101        { 40, 42, 1, 196, 245, 209, 10, 25, 109},
102        { 100, 80, 8, 43, 154, 1, 51, 26, 71},
103        { 88, 43, 29, 140, 166, 213, 37, 43, 154},
104        { 61, 63, 30, 155, 67, 45, 68, 1, 209},
105        { 142, 78, 78, 16, 255, 128, 34, 197, 171},
106        { 41, 40, 5, 102, 211, 183, 4, 1, 221},
107        { 51, 50, 17, 168, 209, 192, 23, 25, 82}
108    },
109    {
110        { 125, 98, 42, 88, 104, 85, 117, 175, 82},
111        { 95, 84, 53, 89, 128, 100, 113, 101, 45},
112        { 75, 79, 123, 47, 51, 128, 81, 171, 1},
113        { 57, 17, 5, 71, 102, 57, 53, 41, 49},
114        { 115, 21, 2, 10, 102, 255, 166, 23, 6},
115        { 38, 33, 13, 121, 57, 73, 26, 1, 85},
116        { 41, 10, 67, 138, 77, 110, 90, 47, 114},
117        { 101, 29, 16, 10, 85, 128, 101, 196, 26},
118        { 57, 18, 10, 102, 102, 213, 34, 20, 43},
119        { 117, 20, 15, 36, 163, 128, 68, 1, 26}
120    },
121    {
122        { 138, 31, 36, 171, 27, 166, 38, 44, 229},
123        { 67, 87, 58, 169, 82, 115, 26, 59, 179},
124        { 63, 59, 90, 180, 59, 166, 93, 73, 154},
125        { 40, 40, 21, 116, 143, 209, 34, 39, 175},
126        { 57, 46, 22, 24, 128, 1, 54, 17, 37},
127        { 47, 15, 16, 183, 34, 223, 49, 45, 183},
128        { 46, 17, 33, 183, 6, 98, 15, 32, 183},
129        { 65, 32, 73, 115, 28, 128, 23, 128, 205},
130        { 40, 3, 9, 115, 51, 192, 18, 6, 223},
131        { 87, 37, 9, 115, 59, 77, 64, 21, 47}
132    },
133    {
134        { 104, 55, 44, 218, 9, 54, 53, 130, 226},
135        { 64, 90, 70, 205, 40, 41, 23, 26, 57},
136        { 54, 57, 112, 184, 5, 41, 38, 166, 213},
137        { 30, 34, 26, 133, 152, 116, 10, 32, 134},
138        { 75, 32, 12, 51, 192, 255, 160, 43, 51},
139        { 39, 19, 53, 221, 26, 114, 32, 73, 255},
140        { 31, 9, 65, 234, 2, 15, 1, 118, 73},
141        { 88, 31, 35, 67, 102, 85, 55, 186, 85},
142        { 56, 21, 23, 111, 59, 205, 45, 37, 192},
143        { 55, 38, 70, 124, 73, 102, 1, 34, 98}
144    },
145    {
146        { 102, 61, 71, 37, 34, 53, 31, 243, 192},
147        { 69, 60, 71, 38, 73, 119, 28, 222, 37},
148        { 68, 45, 128, 34, 1, 47, 11, 245, 171},
149        { 62, 17, 19, 70, 146, 85, 55, 62, 70},
150        { 75, 15, 9, 9, 64, 255, 184, 119, 16},
151        { 37, 43, 37, 154, 100, 163, 85, 160, 1},
152        { 63, 9, 92, 136, 28, 64, 32, 201, 85},
153        { 86, 6, 28, 5, 64, 255, 25, 248, 1},
154        { 56, 8, 17, 132, 137, 255, 55, 116, 128},
155        { 58, 15, 20, 82, 135, 57, 26, 121, 40}
156    },
157    {
158        { 164, 50, 31, 137, 154, 133, 25, 35, 218},
159        { 51, 103, 44, 131, 131, 123, 31, 6, 158},
160        { 86, 40, 64, 135, 148, 224, 45, 183, 128},
161        { 22, 26, 17, 131, 240, 154, 14, 1, 209},
162        { 83, 12, 13, 54, 192, 255, 68, 47, 28},
163        { 45, 16, 21, 91, 64, 222, 7, 1, 197},
164        { 56, 21, 39, 155, 60, 138, 23, 102, 213},
165        { 85, 26, 85, 85, 128, 128, 32, 146, 171},
166        { 18, 11, 7, 63, 144, 171, 4, 4, 246},
167        { 35, 27, 10, 146, 174, 171, 12, 26, 128}
168    },
169    {
170        { 190, 80, 35, 99, 180, 80, 126, 54, 45},
171        { 85, 126, 47, 87, 176, 51, 41, 20, 32},
172        { 101, 75, 128, 139, 118, 146, 116, 128, 85},
173        { 56, 41, 15, 176, 236, 85, 37, 9, 62},
174        { 146, 36, 19, 30, 171, 255, 97, 27, 20},
175        { 71, 30, 17, 119, 118, 255, 17, 18, 138},
176        { 101, 38, 60, 138, 55, 70, 43, 26, 142},
177        { 138, 45, 61, 62, 219, 1, 81, 188, 64},
178        { 32, 41, 20, 117, 151, 142, 20, 21, 163},
179        { 112, 19, 12, 61, 195, 128, 48, 4, 24}
180    }
181};
182
183static const uint32_t RegEntdecFeControl = ( (VEC_MODE_VP8 & 0x7) << MSVDX_VEC_CR_VEC_ENTDEC_FE_CONTROL_ENTDEC_FE_MODE_SHIFT )
184                                    | ( (VEC_MODE_VP8 >> 3) << MSVDX_VEC_CR_VEC_ENTDEC_FE_CONTROL_ENTDEC_FE_EXTENDED_MODE_SHIFT );
185
186#define GET_SURFACE_INFO_picture_coding_type(psb_surface)	((int) (psb_surface->extra_info[2]))
187#define SET_SURFACE_INFO_picture_coding_type(psb_surface, val) psb_surface->extra_info[2] = (uint32_t) val;
188#define SET_SURFACE_INFO_rotate(psb_surface, rotate) psb_surface->extra_info[5]		  = (uint32_t) rotate;
189#define GET_SURFACE_INFO_rotate(psb_surface)			((int) psb_surface->extra_info[5])
190
191/* Truncates a signed integer to 17 bits */
192#define SIGNTRUNC( x ) ((( (x)  >> 15) & 0x10000) | ( (x) & 0xffff))
193
194#define MSVDX_VEC_REGS_BASE_MTX 0x0800
195#define MSVDX_COMMANDS_BASE_MTX 0x1000
196#define MSVDX_IQRAM_BASE_MTX    0x700
197
198#define SLICEDATA_BUFFER_TYPE(type)	((type==VASliceDataBufferType)?"VASliceDataBufferType":"VAProtectedSliceDataBufferType")
199
200#define VP8_BYTES_PER_MB                        (128)
201#define VLR_OFFSET_VP8_PARSER                   (0x0920)
202#define INTRA_BUFFER_SIZE                       (32768)
203#define DECODECONTROL_BUFFER_SIZE               (1024*12)
204#define DECODECONTROL_BUFFER_LLDMA_OFFSET       (1024*8)
205// AuxLineBuffer is 256k
206#define AUX_LINE_BUFFER_SIZE                    (1024*256)
207
208#define VP8_BUFFOFFSET_MASK		(0x00ffffff)
209#define VP8_PARTITIONSCOUNT_MASK	(0x0f000000)
210#define VP8_PARTITIONSCOUNT_SHIFT	(24)
211
212#define VP8_FRAMETYPE_MASK      (0x08000000)
213#define VP8_FRAMETYPE_SHIFT     (27)
214
215#define MAX_MB_SEGMENTS         4
216#define SEGMENT_DELTADATA       0
217#define SEGMENT_ABSDATA         1
218#define MAX_LOOP_FILTER         63
219#define MAX_QINDEX              127
220
221#define CABAC_LSR_ProbsBaseOffset	0x000
222
223const uint32_t	CABAC_LSR_KeyFrame_BModeProb_Address   = CABAC_LSR_ProbsBaseOffset;
224const uint32_t	CABAC_LSR_KeyFrame_BModeProb_Stride    = 12;
225const uint32_t	CABAC_LSR_KeyFrame_BModeProb_Valid     = 9;
226const uint32_t CABAC_LSR_KeyFrame_BModeProb_ToIdxMap[] = {0, 1, 2, 3, 4, 6, 5, 0/*ignored value here*/, 7, 8, 0/*ignored value here*/, 0/*ignored value here*/};
227
228const uint32_t	CABAC_LSR_InterFrame_YModeProb_Address   = CABAC_LSR_ProbsBaseOffset;
229const uint32_t	CABAC_LSR_InterFrame_YModeProb_Stride    = 4;
230const uint32_t	CABAC_LSR_InterFrame_YModeProb_Valid     = 4;
231const uint32_t CABAC_LSR_InterFrame_YModeProb_ToIdxMap[] = {0, 1, 2, 3};
232
233const uint32_t	CABAC_LSR_InterFrame_UVModeProb_Address   = CABAC_LSR_ProbsBaseOffset + 0x04;
234const uint32_t	CABAC_LSR_InterFrame_UVModeProb_Stride    = 4;
235const uint32_t	CABAC_LSR_InterFrame_UVModeProb_Valid     = 3;
236const uint32_t CABAC_LSR_InterFrame_UVModeProb_ToIdxMap[] = {0, 1, 2, 0/*ignored value here*/};
237
238const uint32_t	CABAC_LSR_InterFrame_MVContextProb_Address   = CABAC_LSR_ProbsBaseOffset + 0x08;
239const uint32_t	CABAC_LSR_InterFrame_MVContextProb_Stride    = 20;
240const uint32_t	CABAC_LSR_InterFrame_MVContextProb_Valid     = 19;
241const uint32_t CABAC_LSR_InterFrame_MVContextProb_ToIdxMap[] = {0, 2,  3, 6, 4, 5, 7, 8, 9, 10, 11, 18, 17, 16, 15, 14, 13, 12, 1, 0/*ignored value here*/};
242                                                                  /* this unusual table as it moves coefficient for sgn from idx1 to idx 18 as well as arranges the rest */
243
244const uint32_t	CABAC_LSR_CoefficientProb_Address   = CABAC_LSR_ProbsBaseOffset;
245const uint32_t	CABAC_LSR_CoefficientProb_Stride    = 12;
246const uint32_t	CABAC_LSR_CoefficientProb_Valid     = 11;
247const uint32_t CABAC_LSR_CoefficientProb_ToIdxMap[] = {0, 1, 2, 3, 4, 6, 0/*ignored value here*/, 5, 7, 8, 9, 10};
248
249
250typedef enum
251{
252    Level_AltQuant = 0,
253    Level_AltLoopFilter,
254    Level_Max
255} LevelFeatures;
256
257struct context_VP8_s {
258    struct context_DEC_s dec_ctx;
259    object_context_p	obj_context;	/* back reference */
260
261    uint32_t	display_picture_size;
262    uint32_t	coded_picture_size;
263
264    /* Picture parameters */
265    VAPictureParameterBufferVP8 *pic_params;
266
267    /* Probability tables */
268    VAProbabilityDataBufferVP8	*probs_params;
269
270    /* VP8 Inverse Quantization Matrix Buffer */
271    VAIQMatrixBufferVP8 *iq_params;
272
273    VASliceParameterBufferVP8   *slice_params;
274
275    object_surface_p	golden_ref_picture;
276    object_surface_p	alt_ref_picture;
277    object_surface_p	last_ref_picture;
278    /* VP8_FRAME_TYPE	picture_coding_mode; */
279
280    int8_t      baseline_filter[MAX_MB_SEGMENTS];
281
282    uint32_t	size_mb;        /* in macroblocks */
283    uint32_t	slice_count;
284
285    /* uint32_t	FE_MB_segment_probs; */
286    /* uint32_t	FE_MB_flags_probs; */
287    uint32_t	DCT_Base_Address_Offset;
288
289    uint32_t	operating_mode;
290
291    uint16_t	cache_ref_offset;
292    uint16_t	cache_row_offset;
293
294    uint32_t	buffer_size;
295    uint32_t	segid_size;
296
297    int8_t	q_index[MAX_MB_SEGMENTS];
298
299    /* Registers */
300    /*
301    uint32_t	reg_FE_PIC0;
302    uint32_t	reg_FE_PIC1;
303    uint32_t	reg_FE_PIC2;
304    uint32_t	reg_BE_PIC0;
305    uint32_t	reg_BE_PIC1;
306    uint32_t	reg_BE_PIC2;
307    uint32_t	reg_BE_BaseAdr1stPartPic;
308   */
309
310    uint32_t cmd_slice_params;
311
312/*      VP8 features        */
313    /* MB Flags Buffer */
314    struct psb_buffer_s MB_flags_buffer;
315
316    /* Cur Pic Buffer */
317    struct psb_buffer_s cur_pic_buffer;
318
319    /* 1 St Part Buffer */
320    struct psb_buffer_s buffer_1st_part;
321
322    struct psb_buffer_s segID_buffer;
323
324    /* Probability tables */
325    uint32_t		probability_data_buffer_size;
326    struct psb_buffer_s probability_data_buffer;
327
328    uint32_t		probability_data_1st_part_size;
329    struct psb_buffer_s probability_data_1st_part;
330
331    uint32_t		probability_data_2nd_part_size;
332    struct psb_buffer_s probability_data_2nd_part;
333
334    struct psb_buffer_s intra_buffer;
335};
336
337typedef struct context_VP8_s	*context_VP8_p;
338
339#define INIT_CONTEXT_VP8	context_VP8_p	ctx = (context_VP8_p) obj_context->format_data;
340
341#define SURFACE(id)	((object_surface_p) object_heap_lookup( &ctx->obj_context->driver_data->surface_heap, id ))
342
343static psb_surface_stride_t get_opp_mode_stride(context_VP8_p ctx, const unsigned int uiStride) {
344    psb_surface_p    target_surface = ctx->obj_context->current_render_target->psb_surface;
345    psb_surface_stride_t    eOppModeStride = target_surface->stride_mode;
346    switch (uiStride) {
347    case 4096:
348        eOppModeStride = STRIDE_4096;
349        break;
350    case 2048:
351	eOppModeStride = STRIDE_2048;
352        break;
353    case 1280:
354	eOppModeStride = STRIDE_1280;
355        break;
356    case 1920:
357        eOppModeStride = STRIDE_1920;
358        break;
359    case 1024:
360        eOppModeStride = STRIDE_1024;
361        break;
362    case 512:
363        eOppModeStride = STRIDE_512;
364        break;
365    case 352:
366        eOppModeStride = STRIDE_352;
367        break;
368    default:
369        eOppModeStride = STRIDE_UNDEFINED;/* Assume Extended stride is used */
370        break;
371    }
372
373    return eOppModeStride;
374}
375
376static int get_inloop_opmod(context_VP8_p ctx) {
377    ctx->obj_context->operating_mode = 0;
378    psb_surface_p target_surface = ctx->obj_context->current_render_target->psb_surface;
379    psb_surface_stride_t eOppModeStride = get_opp_mode_stride(ctx,target_surface->stride);
380
381    if (eOppModeStride == STRIDE_UNDEFINED) {
382        REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, USE_EXT_ROW_STRIDE, 1);
383    } else {
384        REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, ROW_STRIDE, eOppModeStride);
385    }
386
387    REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, CHROMA_INTERLEAVED, 0);
388
389    return ctx->obj_context->operating_mode;
390}
391
392static void tng_VP8_QueryConfigAttributes(
393    VAProfile profile,
394    VAEntrypoint entrypoint,
395    VAConfigAttrib *attrib_list,
396    int num_attribs) {
397
398    int i;
399    drv_debug_msg(VIDEO_DEBUG_GENERAL, "tng_VP8_QueryConfigAttributes\n");
400
401    for (i = 0; i < num_attribs; i++) {
402        switch (attrib_list[i].type) {
403        case VAConfigAttribMaxPictureWidth:
404            if ((entrypoint == VAEntrypointVLD) &&
405                (profile == VAProfileVP8Version0_3))
406                attrib_list[i].value = HW_SUPPORTED_MAX_PICTURE_WIDTH_VP8;
407            else
408                attrib_list[i].value = VA_ATTRIB_NOT_SUPPORTED;
409            break;
410        case VAConfigAttribMaxPictureHeight:
411            if ((entrypoint == VAEntrypointVLD) &&
412                (profile == VAProfileVP8Version0_3))
413                attrib_list[i].value = HW_SUPPORTED_MAX_PICTURE_HEIGHT_VP8;
414            else
415                attrib_list[i].value = VA_ATTRIB_NOT_SUPPORTED;
416            break;
417        default:
418            break;
419        }
420    }
421
422}
423
424static VAStatus tng_VP8_ValidateConfig(
425    object_config_p obj_config) {
426    int i;
427    /* Check all attributes */
428    for (i = 0; i < obj_config->attrib_count; i++) {
429        switch (obj_config->attrib_list[i].type) {
430        case VAConfigAttribRTFormat:
431            /* Ignore */
432            break;
433
434        default:
435            return VA_STATUS_ERROR_ATTR_NOT_SUPPORTED;
436        }
437    }
438
439    return VA_STATUS_SUCCESS;
440}
441
442
443static void tng_VP8_DestroyContext(object_context_p obj_context);
444
445static void tng__VP8_process_slice_data(context_DEC_p dec_ctx, VASliceParameterBufferBase *vld_slice_param);
446static void tng__VP8_end_slice(context_DEC_p dec_ctx);
447static void tng__VP8_begin_slice(context_DEC_p dec_ctx, VASliceParameterBufferBase *vld_slice_param);
448static VAStatus tng_VP8_process_buffer(context_DEC_p dec_ctx, object_buffer_p buffer);
449
450static VAStatus tng_VP8_CreateContext(
451    object_context_p obj_context,
452    object_config_p __maybe_unused obj_config) {
453    VAStatus vaStatus = VA_STATUS_SUCCESS;
454    context_VP8_p ctx;
455
456    ctx = (context_VP8_p) calloc(1,sizeof(struct context_VP8_s));
457
458    if (NULL == ctx) {
459        vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
460        DEBUG_FAILURE;
461        return vaStatus;
462    }
463
464    obj_context->format_data = (void *) ctx;
465    ctx->obj_context = obj_context;
466    ctx->pic_params  = NULL;
467
468    ctx->dec_ctx.begin_slice = tng__VP8_begin_slice;
469    ctx->dec_ctx.process_slice = tng__VP8_process_slice_data;
470    ctx->dec_ctx.end_slice = tng__VP8_end_slice;
471    ctx->dec_ctx.process_buffer = tng_VP8_process_buffer;
472
473    /* ctx->cache_ref_offset = 72; */
474    /* ctx->cache_row_offset = 4; */
475    ctx->cache_ref_offset = 144;
476    ctx->cache_row_offset = 8;
477
478    //uint32_t TotalMBs = ((obj_context->picture_width + 19) * obj_context->picture_height) / (16*16);
479    uint32_t total_mbs = (((obj_context->picture_height + 15) >> 4) + 4) * ((obj_context->picture_width + 15) >> 4);
480    ctx->buffer_size = total_mbs * 64;    // 64 bytes per MB
481    ctx->segid_size = total_mbs / 4;      // 2 bits per MB
482    //ctx->segid_size = (ctx->buffer_size + 0xfff) & ~0xfff;
483    ctx->segid_size = (ctx->segid_size + 0xfff) & ~0xfff;
484
485    /* Create mem resource for current picture macroblock data to be stored */
486    if (vaStatus == VA_STATUS_SUCCESS) {
487        vaStatus = psb_buffer_create(obj_context->driver_data,
488                                     ctx->buffer_size,
489                                     psb_bt_cpu_vpu,
490                                     &ctx->cur_pic_buffer);
491        DEBUG_FAILURE;
492    }
493
494    /* Create mem resource for storing 1st partition .*/
495    if (vaStatus == VA_STATUS_SUCCESS) {
496        vaStatus = psb_buffer_create(obj_context->driver_data,
497                                     ctx->buffer_size,
498                                     psb_bt_cpu_vpu,
499                                     &ctx->buffer_1st_part);
500        DEBUG_FAILURE;
501    }
502
503    if (vaStatus == VA_STATUS_SUCCESS) {
504        vaStatus = psb_buffer_create(obj_context->driver_data,
505                                     ctx->segid_size,
506                                     psb_bt_cpu_vpu,
507                                     &ctx->segID_buffer);
508        DEBUG_FAILURE;
509    }
510
511    /* Create mem resource for PIC MB Flags .*/
512    /* one MB would take 2 bits to store Y2 flag and mb_skip_coeff flag, so size would be same as ui32segidsize */
513    if (vaStatus == VA_STATUS_SUCCESS) {
514        vaStatus = psb_buffer_create(obj_context->driver_data,
515                                     ctx->segid_size,
516                                     psb_bt_cpu_vpu,
517                                     &ctx->MB_flags_buffer);
518        DEBUG_FAILURE;
519    }
520
521    /* calculate the size of prbability buffer size for both the partitions */
522    ctx->probability_data_1st_part_size = 1200;
523    ctx->probability_data_2nd_part_size = 1200;
524
525    /* allocate device memory for prbability table for the both the partitions.*/
526    if (vaStatus == VA_STATUS_SUCCESS) {
527        vaStatus = psb_buffer_create(obj_context->driver_data,
528                                     ctx->probability_data_1st_part_size,
529                                     psb_bt_cpu_vpu,
530                                     &ctx->probability_data_1st_part);
531        DEBUG_FAILURE;
532    }
533
534    /* allocate device memory for prbability table for the both the partitions.*/
535    if (vaStatus == VA_STATUS_SUCCESS) {
536        vaStatus = psb_buffer_create(obj_context->driver_data,
537                                     ctx->probability_data_2nd_part_size,
538                                     psb_bt_cpu_vpu,
539                                     &ctx->probability_data_2nd_part);
540        DEBUG_FAILURE;
541    }
542    ctx->dec_ctx.preload_buffer = &ctx->probability_data_2nd_part;
543
544    if (vaStatus == VA_STATUS_SUCCESS) {
545        vaStatus = psb_buffer_create(obj_context->driver_data,
546                                     INTRA_BUFFER_SIZE,
547                                     psb_bt_cpu_vpu,
548                                     &ctx->intra_buffer);
549        DEBUG_FAILURE;
550    }
551
552    if (vaStatus == VA_STATUS_SUCCESS) {
553        vaStatus = vld_dec_CreateContext(&ctx->dec_ctx, obj_context);
554        DEBUG_FAILURE;
555    }
556
557    if (vaStatus != VA_STATUS_SUCCESS) {
558        tng_VP8_DestroyContext(obj_context);
559    }
560
561    return vaStatus;
562}
563
564static void tng_VP8_DestroyContext(
565    object_context_p obj_context) {
566    INIT_CONTEXT_VP8
567    uint32_t i;
568
569    vld_dec_DestroyContext(&ctx->dec_ctx);
570
571    psb_buffer_destroy(&ctx->cur_pic_buffer);
572    psb_buffer_destroy(&ctx->buffer_1st_part);
573    psb_buffer_destroy(&ctx->segID_buffer);
574    psb_buffer_destroy(&ctx->MB_flags_buffer);
575    psb_buffer_destroy(&ctx->probability_data_1st_part);
576    psb_buffer_destroy(&ctx->probability_data_2nd_part);
577    psb_buffer_destroy(&ctx->intra_buffer);
578
579    if (ctx->pic_params) {
580        free(ctx->pic_params);
581        ctx->pic_params = NULL;
582    }
583
584    if (ctx->probs_params) {
585        free(ctx->probs_params);
586        ctx->probs_params = NULL;
587    }
588
589    free(obj_context->format_data);
590    obj_context->format_data = NULL;
591}
592
593#ifdef DEBUG_TRACE
594#define P(x)    psb__trace_message("PARAMS: " #x "\t= %08x (%d)\n", p->x, p->x)
595static void tng__VP8_trace_pic_params(VAPictureParameterBufferVP8 *p) {
596    P(prob_skip_false);
597    P(prob_intra);
598    P(prob_last);
599    P(prob_gf);
600}
601static void tng__VP8_trace_slc_params(VASliceParameterBufferVP8 *p) {
602    P(num_of_partitions);
603    P(macroblock_offset);
604}
605#endif
606
607static VAStatus tng__VP8_process_picture_param(context_VP8_p ctx, object_buffer_p obj_buffer) {
608    object_surface_p obj_surface = ctx->obj_context->current_render_target;
609    psb_surface_p target_surface = obj_surface->psb_surface;
610    uint32_t reg_value;
611    VAStatus vaStatus;
612
613    ASSERT(obj_buffer->type == VAPictureParameterBufferType);
614    ASSERT(obj_buffer->num_elements == 1);
615    ASSERT(obj_buffer->size == sizeof(VAPictureParameterBufferVP8));
616    ASSERT(target_surface);
617
618    if ((obj_buffer->num_elements != 1) ||
619        (obj_buffer->size != sizeof(VAPictureParameterBufferVP8)) ||
620        (NULL == target_surface)) {
621        return VA_STATUS_ERROR_UNKNOWN;
622    }
623
624    /* Transfer ownership of VAPictureParameterBufferVP8 data */
625    VAPictureParameterBufferVP8 *pic_params = (VAPictureParameterBufferVP8 *) obj_buffer->buffer_data;
626    if (ctx->pic_params) {
627        free(ctx->pic_params);
628    }
629
630    ctx->pic_params = pic_params;
631    obj_buffer->buffer_data = NULL;
632    obj_buffer->size = 0;
633
634#ifdef DEBUG_TRACE
635    tng__VP8_trace_pic_params(pic_params);
636#endif
637
638    if (obj_surface->share_info) {
639        obj_surface->share_info->coded_width = ctx->pic_params->frame_width;
640        obj_surface->share_info->coded_height = ctx->pic_params->frame_height;
641    }
642
643    ctx->size_mb = ((ctx->pic_params->frame_width) * (ctx->pic_params->frame_height)) >> 8;
644    /* port DDK D3DDDIFMT_PICTUREPARAMSDATA ->  */
645/*
646    SetCodedWidth (  ((PicParam.FrameWidth + 15) / 16) * 16 );
647    SetCodedHeight(   ((PicParam.FrameHeight + 15) / 16) * 16 );
648    SetDisplayWidth(   PicParam.FrameWidth);
649    SetDisplayHeight(  PicParam.FrameHeight);
650*/
651/*
652    {
653        object_surface_p obj_surface = SURFACE(pic_params->current_picture);
654	if(obj_surface != ctx->obj_context->current_render_target)
655		return VA_STATUS_ERROR_INVALID_SURFACE;
656    }
657*/
658
659    /*ASYN_MODE would depend upon certain condition, VDEB module would be activated on the condition basis*/
660    // uint32_t bdeblock = IMG_FALSE;
661    /* // move to vp8vld to calculate loop_filter_disable
662    if((pic_params->pic_fields.bits.version == 0) || (pic_params->pic_fields.bits.version == 1))
663    {
664     //   bdeblock =  (pic_params->loop_filter_level > 0 )? IMG_TRUE : IMG_FALSE ;
665          pic_params->pic_fields.bits.loop_filter_disable =  (pic_params->loop_filter_level[0] > 0 )? IMG_TRUE : IMG_FALSE ;
666    }
667    */
668
669    ctx->obj_context->operating_mode = get_inloop_opmod(ctx); /* port from ui32OperatingMode = mpDestFrame->GetInloopOpMode() */
670    REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, CHROMA_FORMAT, 1);
671    REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, ASYNC_MODE, (pic_params->pic_fields.bits.loop_filter_disable == 0)? 0:1);/* 0 = VDMC and VDEB active.  1 = VDEB pass-thru. */
672    REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, CODEC_MODE, VEC_MODE_VP8);
673    REGIO_WRITE_FIELD_LITE(ctx->obj_context->operating_mode, MSVDX_CMDS, OPERATING_MODE, CODEC_PROFILE, pic_params->pic_fields.bits.version);
674
675    if (pic_params->last_ref_frame != VA_INVALID_SURFACE) {
676        ctx->last_ref_picture = SURFACE(pic_params->last_ref_frame);
677    } else {
678        /* for mmu fault protection */
679        ctx->last_ref_picture = ctx->obj_context->current_render_target;
680    }
681
682    if (pic_params->golden_ref_frame != VA_INVALID_SURFACE) {
683        ctx->golden_ref_picture = SURFACE(pic_params->golden_ref_frame);
684    } else {
685        /* for mmu fault protection */
686        ctx->golden_ref_picture = ctx->obj_context->current_render_target;
687    }
688
689    if (pic_params->alt_ref_frame != VA_INVALID_SURFACE) {
690        ctx->alt_ref_picture = SURFACE(pic_params->alt_ref_frame);
691    } else {
692        /* for mmu fault protection */
693        ctx->alt_ref_picture = ctx->obj_context->current_render_target;
694    }
695
696    /* TODO Add VP8 support in this function */
697    psb_CheckInterlaceRotate(ctx->obj_context, (unsigned char *)pic_params);
698
699    return VA_STATUS_SUCCESS;
700}
701
702static VAStatus tng__VP8_process_probility_param(context_VP8_p ctx, object_buffer_p obj_buffer) {
703    ASSERT(obj_buffer->type == VAProbabilityBufferType);
704    ASSERT(obj_buffer->num_elements == 1);
705    ASSERT(obj_buffer->size == sizeof(VANodeProbabilityBufferVP8));
706
707    if ((obj_buffer->num_elements != 1) ||
708        (obj_buffer->size != sizeof(VAProbabilityDataBufferVP8))) {
709        return VA_STATUS_ERROR_UNKNOWN;
710    }
711
712    if (ctx->probs_params) {
713        free(ctx->probs_params);
714    }
715
716    /* Transfer ownership of VANodeProbabilityBufferVP8 data */
717    ctx->probs_params = (VAProbabilityDataBufferVP8 *) obj_buffer->buffer_data;
718    obj_buffer->buffer_data = NULL;
719    obj_buffer->size = 0;
720
721    return VA_STATUS_SUCCESS;
722}
723
724static VAStatus tng__VP8_process_iq_matrix(context_VP8_p ctx, object_buffer_p obj_buffer) {
725     ASSERT(obj_buffer->type == VAIQMatrixBufferType);
726     ASSERT(obj_buffer->num_elements == 1);
727     ASSERT(obj_buffer->size == sizeof(VAIQMatrixBufferVP8));
728     if ((obj_buffer->num_elements != 1) ||
729        (obj_buffer->size != sizeof(VAIQMatrixBufferVP8))) {
730		return VA_STATUS_ERROR_UNKNOWN;
731     }
732
733     /* Transfer ownership of VAIQMatrixBufferVP8 data */
734     if (ctx->iq_params) {
735        free(ctx->iq_params);
736    }
737
738    ctx->iq_params = (VAIQMatrixBufferVP8 *) obj_buffer->buffer_data;
739    obj_buffer->buffer_data = NULL;
740    obj_buffer->size = 0;
741
742    return VA_STATUS_SUCCESS;
743
744}
745
746/*
747static void tng__VP8_set_operation_target(context_VP8_p ctx)
748{
749    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
750    psb_surface_p target_surface = ctx->obj_context->current_render_target->psb_surface;
751
752    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, DISPLAY_PICTURE_SIZE));
753
754    psb_cmdbuf_rendec_write(cmdbuf, ctx->display_picture_size);
755    psb_cmdbuf_rendec_write(cmdbuf, ctx->coded_picture_size);
756    psb_cmdbuf_rendec_write(cmdbuf, ctx->obj_context->operating_mode);
757
758    psb_cmdbuf_rendec_write_address(cmdbuf, &target_surface->buf, target_surface->buf.buffer_ofs);
759    psb_cmdbuf_rendec_write_address(cmdbuf, &target_surface->buf, target_surface->buf.buffer_ofs + target_surface->chroma_offset);
760    psb_cmdbuf_rendec_end(cmdbuf);
761
762    tng__VP8_setup_alternative_frame(ctx);
763}
764*/
765
766static void tng__VP8_set_target_picture(context_VP8_p ctx) {
767    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
768    psb_surface_p target_surface = ctx->obj_context->current_render_target->psb_surface;
769    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, LUMA_RECONSTRUCTED_PICTURE_BASE_ADDRESSES));
770
771    psb_cmdbuf_rendec_write_address(cmdbuf, &target_surface->buf, target_surface->buf.buffer_ofs + target_surface->luma_offset);
772    psb_cmdbuf_rendec_write_address(cmdbuf, &target_surface->buf, target_surface->buf.buffer_ofs + target_surface->chroma_offset);
773    psb_cmdbuf_rendec_end(cmdbuf);
774
775}
776
777/* Set Reference pictures address */
778static void tng__VP8_set_reference_picture(context_VP8_p ctx) {
779    /* Reference pictures base addresses */
780    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
781    psb_surface_p last_ref_surface = ctx->last_ref_picture->psb_surface;
782    psb_surface_p golden_ref_surface = ctx->golden_ref_picture->psb_surface;
783    psb_surface_p alt_ref_surface = ctx->alt_ref_picture->psb_surface;
784
785    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, REFERENCE_PICTURE_BASE_ADDRESSES));
786
787    /* write last refernce picture address */
788    psb_cmdbuf_rendec_write_address(cmdbuf, &last_ref_surface->buf, last_ref_surface->buf.buffer_ofs);
789    psb_cmdbuf_rendec_write_address(cmdbuf, &last_ref_surface->buf, last_ref_surface->buf.buffer_ofs + last_ref_surface->chroma_offset);
790
791    /* write Golden refernce picture address */
792    psb_cmdbuf_rendec_write_address(cmdbuf, &golden_ref_surface->buf, golden_ref_surface->buf.buffer_ofs);
793    psb_cmdbuf_rendec_write_address(cmdbuf, &golden_ref_surface->buf, golden_ref_surface->buf.buffer_ofs + golden_ref_surface->chroma_offset);
794
795    /* write Alternate refernce picture address */
796    psb_cmdbuf_rendec_write_address(cmdbuf, &alt_ref_surface->buf, alt_ref_surface->buf.buffer_ofs);
797    psb_cmdbuf_rendec_write_address(cmdbuf, &alt_ref_surface->buf, alt_ref_surface->buf.buffer_ofs + alt_ref_surface->chroma_offset);
798
799    psb_cmdbuf_rendec_end(cmdbuf);
800}
801
802/*
803static void tng__VP8_set_picture_header_data(context_VP8_p ctx)
804{
805    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
806    uint32_t reg_value;
807
808    psb_cmdbuf_reg_start_block(cmdbuf, 0);
809
810    psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0), ctx->reg_FE_PIC0);
811    psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC1), ctx->reg_FE_PIC1);
812    psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2), ctx->reg_FE_PIC2);
813
814    psb_cmdbuf_reg_end_block(cmdbuf);
815
816    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, VP8_FILTER_SELECT));
817    psb_cmdbuf_rendec_write(cmdbuf, ctx->reg_filter_param);
818    psb_cmdbuf_rendec_end(cmdbuf);
819
820    // BE Section
821    {
822        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC0));
823
824        psb_cmdbuf_rendec_write(cmdbuf, ctx->reg_BE_PIC0 );
825        psb_cmdbuf_rendec_write(cmdbuf, ctx->reg_BE_PIC1 );
826
827        psb_cmdbuf_rendec_end(cmdbuf);
828    }
829
830    {
831        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC2));
832
833        psb_cmdbuf_rendec_write(cmdbuf, ctx->reg_BE_PIC2 );
834
835        psb_cmdbuf_rendec_end(cmdbuf);
836    }
837
838    {
839        psb_cmdbuf_rendec_start(cmdbuf , RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_BASE_ADDR_1STPART_PIC));
840
841        psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->base_addr_1st_pic_buffer, ctx->base_addr_1st_pic_buffer.buffer_ofs);
842
843        psb_cmdbuf_rendec_end(cmdbuf);
844    }
845    //rendec block
846    {
847        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, MC_CACHE_CONFIGURATION));
848
849        reg_value = 0;
850        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_REF_OFFSET, ctx->cache_ref_offset );
851        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_ROW_OFFSET, ctx->cache_row_offset );
852
853        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
854
855        psb_cmdbuf_rendec_end(cmdbuf);
856    }
857}
858*/
859
860static void tng__VP8_compile_baseline_filter_data(context_VP8_p ctx) {
861    uint32_t i;
862
863    for (i = 0; i < MAX_MB_SEGMENTS; i++) {
864        ctx->baseline_filter[i] = ctx->pic_params->loop_filter_level[i];
865    }
866}
867
868static void tng__VP8_compile_qindex_data(context_VP8_p ctx) {
869    uint32_t i;
870    for (i = 0; i < MAX_MB_SEGMENTS; i++) {
871	ctx->q_index[i] = ctx->iq_params->quantization_index[i][0];
872    }
873}
874
875static void tng__CMDS_registers_write(context_VP8_p ctx) {
876    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
877    uint32_t reg_value;
878
879    // psb_cmdbuf_reg_start_block(cmdbuf, 0);
880
881    // psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0), ctx->reg_FE_PIC0);
882    // psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC1), ctx->reg_FE_PIC1);
883    // psb_cmdbuf_reg_set(cmdbuf,  REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2), ctx->reg_FE_PIC2);
884
885    // psb_cmdbuf_reg_end_block(cmdbuf);
886
887    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, DISPLAY_PICTURE_SIZE));
888
889    /* DISPLAY_PICTURE_SIZE */
890    //ctx->display_picture_size = 0;
891    reg_value = 0;
892    REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, DISPLAY_PICTURE_SIZE, DISPLAY_PICTURE_WIDTH, (((ctx->pic_params->frame_width + 15) / 16) * 16) - 1);
893    REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, DISPLAY_PICTURE_SIZE, DISPLAY_PICTURE_HEIGHT, (((ctx->pic_params->frame_height + 15) / 16) * 16) - 1);
894    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
895   // psb_cmdbuf_rendec_end(cmdbuf);
896
897    // psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, CODED_PICTURE_SIZE));
898    /* CODED_PICTURE_SIZE */
899    //ctx->coded_picture_size = 0;
900    reg_value = 0;
901    REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, CODED_PICTURE_SIZE, CODED_PICTURE_WIDTH, (((ctx->pic_params->frame_width + 15) / 16) * 16) - 1);
902    REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_CMDS, CODED_PICTURE_SIZE, CODED_PICTURE_HEIGHT, (((ctx->pic_params->frame_height + 15) / 16) * 16) - 1);
903    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
904
905    /* Set operating mode */
906    psb_cmdbuf_rendec_write(cmdbuf, ctx->obj_context->operating_mode);
907
908    psb_cmdbuf_rendec_end(cmdbuf);
909
910    /* VP8_LOOP_FILTER_CONTROL */
911    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, VP8_LOOP_FILTER_CONTROL));
912
913    reg_value = 0;
914    REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS,  VP8_LOOP_FILTER_CONTROL,  VP8_MODE_REF_LF_DELTA_ENABLED, ctx->pic_params->pic_fields.bits.loop_filter_adj_enable);
915    REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS,  VP8_LOOP_FILTER_CONTROL,  VP8_SHARPNESS_LEVEL, ctx->pic_params->pic_fields.bits.sharpness_level);
916    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
917    psb_cmdbuf_rendec_end(cmdbuf);
918
919    /* VP8_LOOP_FILTER_BASELINE_LEVEL */
920    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, VP8_LOOP_FILTER_BASELINE_LEVEL));
921    reg_value = 0;
922    tng__VP8_compile_baseline_filter_data(ctx);
923    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_BASELINE_LEVEL, VP8_LF_BASLINE3, ctx->baseline_filter[3] );
924    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_BASELINE_LEVEL, VP8_LF_BASLINE2, ctx->baseline_filter[2]);
925    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_BASELINE_LEVEL, VP8_LF_BASLINE1, ctx->baseline_filter[1]);
926    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_BASELINE_LEVEL, VP8_LF_BASLINE0, ctx->baseline_filter[0]);
927    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
928    psb_cmdbuf_rendec_end(cmdbuf);
929
930    /* VP8_LOOP_FILTER_REFERENCE_DELTAS */
931    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, VP8_LOOP_FILTER_REFERENCE_DELTAS));
932    reg_value = 0;
933    REGIO_WRITE_FIELD(reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_REFERENCE_DELTAS, VP8_REF_LF_DELTA3, ctx->pic_params->loop_filter_deltas_ref_frame[3]);
934    REGIO_WRITE_FIELD(reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_REFERENCE_DELTAS, VP8_REF_LF_DELTA2, ctx->pic_params->loop_filter_deltas_ref_frame[2]);
935    REGIO_WRITE_FIELD(reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_REFERENCE_DELTAS, VP8_REF_LF_DELTA1, ctx->pic_params->loop_filter_deltas_ref_frame[1]);
936    REGIO_WRITE_FIELD(reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_REFERENCE_DELTAS, VP8_REF_LF_DELTA0, ctx->pic_params->loop_filter_deltas_ref_frame[0]);
937    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
938    psb_cmdbuf_rendec_end(cmdbuf);
939
940    /* VP8_LOOP_FILTER_MODE_DELTAS */
941    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, VP8_LOOP_FILTER_MODE_DELTAS));
942    reg_value = 0;
943    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_MODE_DELTAS, VP8_MODE_LF_DELTA3, ctx->pic_params->loop_filter_deltas_mode[3]);
944    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_MODE_DELTAS, VP8_MODE_LF_DELTA2, ctx->pic_params->loop_filter_deltas_mode[2]);
945    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_MODE_DELTAS, VP8_MODE_LF_DELTA1, ctx->pic_params->loop_filter_deltas_mode[1]);
946    REGIO_WRITE_FIELD( reg_value, MSVDX_CMDS, VP8_LOOP_FILTER_MODE_DELTAS, VP8_MODE_LF_DELTA0, ctx->pic_params->loop_filter_deltas_mode[0]);
947    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
948    psb_cmdbuf_rendec_end(cmdbuf);
949
950    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, MC_CACHE_CONFIGURATION));
951    reg_value = 0;
952    REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_REF_OFFSET, ctx->cache_ref_offset);
953    REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_ROW_OFFSET, ctx->cache_row_offset);
954    psb_cmdbuf_rendec_write(cmdbuf, reg_value);
955    psb_cmdbuf_rendec_end(cmdbuf);
956
957    /* psb_surface_p forward_ref_surface = ctx->forward_ref_picture->psb_surface; */
958    /* psb_surface_p golden_ref_surface = ctx->golden_ref_picture->psb_surface; */
959
960    /* rendec block */
961    psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, INTRA_BUFFER_BASE_ADDRESS));
962    // psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->MB_flags_buffer, ctx->MB_flags_buffer.buffer_ofs);
963    psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->intra_buffer, ctx->intra_buffer.buffer_ofs);
964    // psb_cmdbuf_rendec_write_address(cmdbuf, &forward_ref_surface->buf, forward_ref_surface->buf.buffer_ofs + forward_ref_surface->chroma_offset);
965    psb_cmdbuf_rendec_end(cmdbuf);
966
967    vld_dec_setup_alternative_frame(ctx->obj_context);  /* port from CVldDecoder::ProgramOutputModeRegisters */
968}
969
970static void tng__VP8_set_slice_param(context_VP8_p ctx) {
971    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
972
973    {
974        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, SLICE_PARAMS)  );
975
976        ctx->cmd_slice_params = 0;
977        REGIO_WRITE_FIELD_LITE( ctx->cmd_slice_params, MSVDX_CMDS, SLICE_PARAMS, SLICE_FIELD_TYPE, 0x02 ); // always a frame
978        REGIO_WRITE_FIELD_LITE( ctx->cmd_slice_params, MSVDX_CMDS, SLICE_PARAMS, SLICE_CODE_TYPE, (ctx->pic_params->pic_fields.bits.key_frame == 0)? 0 : 1 );
979
980        psb_cmdbuf_rendec_write(cmdbuf, ctx->cmd_slice_params);
981        psb_cmdbuf_rendec_end(cmdbuf);
982    }
983
984    *ctx->dec_ctx.p_slice_params = ctx->cmd_slice_params;
985
986    {
987        uint32_t last_mb_row = ((ctx->pic_params->frame_height + 15) / 16) - 1;
988        unsigned int pic_last_mb_xy = (last_mb_row << 8) | (((ctx->pic_params->frame_width + 15) / 16) - 1);
989	unsigned int slice_first_mb_xy = 0; /* NA */
990        *ctx->dec_ctx.slice_first_pic_last = (slice_first_mb_xy << 16) | pic_last_mb_xy;
991	//ctx->cmd_header->uiSliceFirstMbYX_uiPicLastMbYX = (slice_first_mb_xy << 16) | pic_last_mb_xy;
992    }
993
994    /* if VP8 bitstream is multi-partitioned then convey all the info including buffer offest information for 2nd partition to the firmware  */
995    //ctx->cmd_header->ui32Cmd_AdditionalParams |= ((ctx->pic_params->partition_size[0] + ((ctx->pic_params->pic_fields.bits.key_frame == 0) ? 10 : 3)) & VP8_BUFFOFFSET_MASK) ;
996    //ctx->cmd_header->ui32Cmd_AdditionalParams |= ((ctx->pic_params->num_of_partitions << VP8_PARTITIONSCOUNT_SHIFT) & VP8_PARTITIONSCOUNT_MASK) ; /* if the bistream is multistream */
997
998    (*ctx->dec_ctx.cmd_params) |= ((3 + ctx->slice_params->partition_size[0]) & VP8_BUFFOFFSET_MASK);
999    (*ctx->dec_ctx.cmd_params) |= (((ctx->slice_params->num_of_partitions - 1) << VP8_PARTITIONSCOUNT_SHIFT) & VP8_PARTITIONSCOUNT_MASK) ; /* if the bistream is multistream */
1000    // not used in fw ctx->cmd_header->ui32Cmd_AdditionalParams |= ((ctx->pic_params->frame_type << VP8_FRAMETYPE_SHIFT) & VP8_BUFFOFFSET_MASK) ;
1001}
1002
1003static void tng__VP8_FE_Registers_Write(context_VP8_p ctx) {
1004    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1005    uint32_t reg_value;
1006
1007    {
1008        /* set entdec control to a valid codec before accessing SR */
1009        psb_cmdbuf_reg_start_block(cmdbuf, 0);
1010
1011	psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET (MSVDX_VEC, CR_VEC_ENTDEC_FE_CONTROL), RegEntdecFeControl);
1012	psb_cmdbuf_reg_end_block(cmdbuf);
1013    }
1014
1015    {
1016        psb_cmdbuf_reg_start_block(cmdbuf, 0);
1017        reg_value=0;
1018
1019        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_FRAME_TYPE, (ctx->pic_params->pic_fields.bits.key_frame == 0)? 0 : 1 );
1020        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_UPDATE_SEGMENTATION_MAP, (ctx->pic_params->pic_fields.bits.update_mb_segmentation_map == 0 )? 0 : 1 );
1021        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_NUM_PARTITION_MINUS1, ctx->slice_params->num_of_partitions - 2);
1022
1023       /* SEGMENTATION ID CONTROL */
1024       if(ctx->pic_params->pic_fields.bits.segmentation_enabled) {
1025            if(ctx->pic_params->pic_fields.bits.update_segment_feature_data) {
1026                REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_SEG_ID_CTRL, 2); // current
1027            } else {
1028                REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_SEG_ID_CTRL, 1); // previous
1029            }
1030       } else {
1031            REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0, VP8_FE_SEG_ID_CTRL, 0); // none
1032       }
1033
1034       psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC0), reg_value);
1035
1036       reg_value=0;
1037       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC1, VP8_FE_PIC_HEIGHT_IN_MBS_LESS1,((ctx->pic_params->frame_height + 15 )>> 4) - 1);
1038       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC1, VP8_FE_PIC_WIDTH_IN_MBS_LESS1, ((ctx->pic_params->frame_width + 15) >> 4) - 1 );
1039       psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC1), reg_value);
1040
1041       reg_value=0;
1042       /* Important for VP8_FE_DECODE_PRED_NOT_COEFFS. First partition always has macroblock level data. See PDF, p. 34. */
1043       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2, VP8_FE_DECODE_PRED_NOT_COEFFS, 1);
1044       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2, VP8_FE_MB_NO_COEFF_SKIP, ctx->pic_params->pic_fields.bits.mb_no_coeff_skip);
1045       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2, VP8_FE_SIGN_BIAS_FOR_GF, ctx->pic_params->pic_fields.bits.sign_bias_golden);
1046       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2, VP8_FE_SIGN_BIAS_FOR_ALTREF, ctx->pic_params->pic_fields.bits.sign_bias_alternate);
1047       psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC2), reg_value);
1048
1049       reg_value=0;
1050       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_SEGMENT_PROBS, VP8_FE_SEGMENT_ID_PROB0, ctx->pic_params->mb_segment_tree_probs[0]);
1051       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_SEGMENT_PROBS, VP8_FE_SEGMENT_ID_PROB1, ctx->pic_params->mb_segment_tree_probs[1]);
1052       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_SEGMENT_PROBS, VP8_FE_SEGMENT_ID_PROB2, ctx->pic_params->mb_segment_tree_probs[2]);
1053       psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET (MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_SEGMENT_PROBS), reg_value);
1054
1055       reg_value = 0;
1056       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_FLAGS_PROBS, VP8_FE_SKIP_PROB, ctx->pic_params->prob_skip_false);
1057       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_FLAGS_PROBS, VP8_FE_INTRA_MB_PROB, ctx->pic_params->prob_intra);
1058       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_FLAGS_PROBS, VP8_FE_LAST_FRAME_PROB, ctx->pic_params->prob_last);
1059       REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_FLAGS_PROBS, VP8_FE_GOLDEN_FRAME_PROB, ctx->pic_params->prob_gf);
1060       psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET (MSVDX_VEC_VP8, CR_VEC_VP8_FE_MB_FLAGS_PROBS), reg_value);
1061       psb_cmdbuf_reg_end_block(cmdbuf);
1062    }
1063
1064    {
1065        psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1066
1067	psb_cmdbuf_reg_start_block(cmdbuf, 0);
1068
1069	/* psb_buffer_p* const ctx->MB_flags_buffer = ctx->MB_flags_buffer.buffer_ofs; */
1070        /* unsigned int MB_flags_buffer_alloc = ctx->MB_flags_buffer.buffer_ofs; */
1071
1072	// psb_cmdbuf_reg_set(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC_MB_FLAGS_BASE_ADDRESS), 0);
1073	psb_cmdbuf_reg_set_address(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_PIC_MB_FLAGS_BASE_ADDRESS),
1074			           &ctx->MB_flags_buffer, ctx->MB_flags_buffer.buffer_ofs);
1075	psb_cmdbuf_reg_end_block(cmdbuf);
1076   }
1077
1078   {
1079        psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1080
1081        psb_cmdbuf_reg_start_block(cmdbuf, 0);
1082	// psb_cmdbuf_reg_set(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_SEG_ID_BASE_ADDRESS),0);
1083	psb_cmdbuf_reg_set_address(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_FE_SEG_ID_BASE_ADDRESS), &ctx->segID_buffer, ctx->segID_buffer.buffer_ofs);
1084
1085	psb_cmdbuf_reg_end_block(cmdbuf);
1086   }
1087
1088   {
1089       /* add the first partition offset */
1090       psb_cmdbuf_reg_start_block(cmdbuf, 0);
1091
1092       ctx->DCT_Base_Address_Offset = (3 + ctx->slice_params->partition_size[0]) + 3 * (ctx->slice_params->num_of_partitions - 2) ;
1093       /* REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_FE_DCT_BASE_ADDRESS, VP8_FE_DCT_BASE_ADDRESS, ctx->DCT_Base_Address); */
1094       psb_cmdbuf_reg_set_address(cmdbuf, REGISTER_OFFSET (MSVDX_VEC_VP8, CR_VEC_VP8_FE_DCT_BASE_ADDRESS),
1095				  ctx->dec_ctx.slice_data_buffer, ctx->DCT_Base_Address_Offset);
1096
1097       psb_cmdbuf_reg_end_block(cmdbuf);
1098   }
1099
1100}
1101
1102static void tng__VP8_BE_Registers_Write(context_VP8_p ctx) {
1103    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1104    uint32_t reg_value;
1105
1106    {
1107        /* BE Section */
1108        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC, CR_VEC_ENTDEC_BE_CONTROL));
1109
1110        psb_cmdbuf_rendec_write(cmdbuf, RegEntdecFeControl);
1111
1112        psb_cmdbuf_rendec_end(cmdbuf);
1113    }
1114
1115    {
1116        /* PIC0 */
1117        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC0));
1118        reg_value = 0;
1119        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC0, VP8_BE_FRAME_TYPE, (ctx->pic_params->pic_fields.bits.key_frame == 0)? 0 : 1);
1120        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1121
1122        /* PIC1 */
1123        // psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC1));
1124        reg_value = 0;
1125        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC1, VP8_BE_PIC_HEIGHT_IN_MBS_LESS1, ((ctx->pic_params->frame_height + 15) >> 4) - 1);
1126        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC1, VP8_BE_PIC_WIDTH_IN_MBS_LESS1, ((ctx->pic_params->frame_width + 15) >> 4) - 1);
1127        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1128        psb_cmdbuf_rendec_end(cmdbuf);
1129    }
1130
1131    {
1132        /* PIC2 */
1133        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC2));
1134        reg_value = 0;
1135        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC2, VP8_BE_DECODE_PRED_NOT_COEFFS, 1);
1136        // REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_PIC2, VP8_BE_USE_STORED_SEGMENT_MAP, 1);
1137        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1138        psb_cmdbuf_rendec_end(cmdbuf);
1139    }
1140
1141    {
1142        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_QINDEXMAP));
1143        tng__VP8_compile_qindex_data(ctx);
1144        /* QINDEX MAP */
1145        reg_value = 0;
1146        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QINDEXMAP, VP8_BE_QINDEX_SEG0_DEFAULT, ctx->q_index[0]);
1147        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QINDEXMAP, VP8_BE_QINDEX_SEG1        , ctx->q_index[1]);
1148        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QINDEXMAP, VP8_BE_QINDEX_SEG2        , ctx->q_index[2]);
1149        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QINDEXMAP, VP8_BE_QINDEX_SEG3        , ctx->q_index[3]);
1150        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1151	psb_cmdbuf_rendec_end(cmdbuf);
1152    }
1153
1154    {
1155        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS));
1156        /* QDELTAS - this was removed in msvdx_vec_vp8_regs.def in 1.11 */
1157        reg_value = 0;
1158        uint16_t Y1_DC_Delta;
1159        Y1_DC_Delta = ctx->iq_params->quantization_index[0][1] - ctx->iq_params->quantization_index[0][0];
1160        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS, VP8_BE_YDC_DELTA, Y1_DC_Delta);
1161
1162        uint16_t Y2_DC_Delta;
1163        Y2_DC_Delta  = ctx->iq_params->quantization_index[0][2] - ctx->iq_params->quantization_index[0][0];
1164        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS, VP8_BE_Y2DC_DELTA, Y2_DC_Delta);
1165
1166        uint16_t Y2_AC_Delta;
1167        Y2_AC_Delta = ctx->iq_params->quantization_index[0][3] - ctx->iq_params->quantization_index[0][0];
1168        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS, VP8_BE_Y2AC_DELTA, Y2_AC_Delta);
1169
1170       uint16_t UV_DC_Delta;
1171        UV_DC_Delta = ctx->iq_params->quantization_index[0][4] - ctx->iq_params->quantization_index[0][0];
1172        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS, VP8_BE_UVDC_DELTA, UV_DC_Delta);
1173
1174        uint16_t UV_AC_Delta;
1175        UV_AC_Delta = ctx->iq_params->quantization_index[0][5] - ctx->iq_params->quantization_index[0][0];
1176        REGIO_WRITE_FIELD(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_QDELTAS, VP8_BE_UVAC_DELTA, UV_AC_Delta);
1177
1178        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1179        psb_cmdbuf_rendec_end(cmdbuf);
1180    }
1181#if 0
1182    {
1183        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_VLR_BASE_ADDR));
1184        reg_value = 0;
1185        REGIO_WRITE_FIELD_LITE(reg_value, MSVDX_VEC_VP8, CR_VEC_VP8_BE_VLR_BASE_ADDR, VP8_BE_DP_BUFFER_VLR_BASE_ADDR, VLR_OFFSET_VP8_PARSER);
1186        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1187	psb_cmdbuf_rendec_end(cmdbuf);
1188    }
1189#endif
1190
1191    {
1192        psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1193
1194        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_BASE_ADDR_1STPART_PIC));
1195
1196	// psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->buffer_1st_part, 0);
1197        psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->buffer_1st_part, ctx->buffer_1st_part.buffer_ofs);
1198
1199        psb_cmdbuf_rendec_end(cmdbuf);
1200    }
1201
1202    {
1203        psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1204
1205        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_VEC_VP8, CR_VEC_VP8_BE_BASE_ADDR_CURR));
1206
1207        // psb_cmdbuf_rendec_write(cmdbuf, 0);
1208        // psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->cur_pic_buffer, 0);
1209        psb_cmdbuf_rendec_write_address(cmdbuf, &ctx->cur_pic_buffer, ctx->cur_pic_buffer.buffer_ofs);
1210
1211        psb_cmdbuf_rendec_end(cmdbuf);
1212    }
1213}
1214
1215
1216/***********************************************************************************
1217* Description        : Set Bool coder context which has been conveyed from application.
1218************************************************************************************/
1219static void tng__VP8_set_bool_coder_context(context_VP8_p ctx) {
1220    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1221    uint32_t bool_init = 0;
1222    uint32_t bool_ctrl = 0;
1223    uint32_t reg_value = 0;
1224    {
1225        /* Entdec Front-End controls*/
1226        psb_cmdbuf_reg_start_block(cmdbuf, 0);
1227
1228        REGIO_WRITE_FIELD_LITE (bool_init, MSVDX_VEC, CR_VEC_BOOL_INIT, BOOL_INIT_RANGE, ctx->pic_params->bool_coder_ctx.range);
1229        REGIO_WRITE_FIELD_LITE (bool_init, MSVDX_VEC, CR_VEC_BOOL_INIT, BOOL_INIT_VALUE, (ctx->pic_params->bool_coder_ctx.value) & 0xff);  /* Set only MSB of value param of bool context */
1230        psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET(MSVDX_VEC, CR_VEC_BOOL_INIT), bool_init);
1231
1232        psb_cmdbuf_reg_end_block(cmdbuf);
1233    }
1234
1235    {
1236        psb_cmdbuf_reg_start_block(cmdbuf, 0);
1237
1238        REGIO_WRITE_FIELD_LITE(bool_ctrl, MSVDX_VEC, CR_VEC_BOOL_CTRL, BOOL_MASTER_SELECT, 0x02);
1239        psb_cmdbuf_reg_set(cmdbuf, REGISTER_OFFSET(MSVDX_VEC, CR_VEC_BOOL_CTRL), bool_ctrl);
1240
1241        psb_cmdbuf_reg_end_block(cmdbuf);
1242    }
1243
1244    {
1245        psb_cmdbuf_rendec_start(cmdbuf, RENDEC_REGISTER_OFFSET(MSVDX_CMDS, MC_CACHE_CONFIGURATION));
1246        REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_REF_OFFSET, ctx->cache_ref_offset);
1247        REGIO_WRITE_FIELD_LITE( reg_value, MSVDX_CMDS, MC_CACHE_CONFIGURATION, CONFIG_ROW_OFFSET, ctx->cache_row_offset);
1248        psb_cmdbuf_rendec_write(cmdbuf, reg_value);
1249        psb_cmdbuf_rendec_end(cmdbuf);
1250    }
1251}
1252
1253/***********************************************************************************
1254* Description        : Write probability data in buffer according to MSVDX setting.
1255************************************************************************************/
1256static void tng_KeyFrame_BModeProbsDataCompile(Probability* ui8_probs_to_write, uint32_t* ui32_probs_buffer) {
1257    uint32_t dim0, dim1;
1258    uint32_t i, j, address;
1259    uint32_t src_tab_offset = 0;
1260
1261    address = 0;
1262
1263    for(dim1 = 0; dim1 < 10; dim1++) {
1264        for(dim0 = 0; dim0 < 10; dim0++) {
1265            j =0;
1266            for (i =0 ; i < CABAC_LSR_KeyFrame_BModeProb_Stride ; i += 4) {
1267                *(ui32_probs_buffer+ address +  j++ ) =
1268                  (uint32_t)ui8_probs_to_write[CABAC_LSR_KeyFrame_BModeProb_ToIdxMap[i] + src_tab_offset  ]
1269                | (uint32_t)ui8_probs_to_write[CABAC_LSR_KeyFrame_BModeProb_ToIdxMap[i+1] + src_tab_offset ] << 8
1270                | (uint32_t)ui8_probs_to_write[CABAC_LSR_KeyFrame_BModeProb_ToIdxMap[i+2] + src_tab_offset ] << 16
1271                | (uint32_t)ui8_probs_to_write[CABAC_LSR_KeyFrame_BModeProb_ToIdxMap[i+3] + src_tab_offset ] << 24;
1272            }
1273            /* increment the address by the stride */
1274            address +=  (CABAC_LSR_KeyFrame_BModeProb_Stride >> 2);
1275            /* increment source table offset */
1276            src_tab_offset += CABAC_LSR_KeyFrame_BModeProb_Valid;
1277        }
1278    }
1279}
1280
1281/***********************************************************************************
1282* Description        : Write probability data in buffer according to MSVDX setting.
1283************************************************************************************/
1284static void tng_InterFrame_YModeProbsDataCompile(Probability* ui8_probs_to_write, uint32_t* ui32_probs_buffer) {
1285    *(ui32_probs_buffer) =      (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_YModeProb_ToIdxMap[0]]
1286                            |   (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_YModeProb_ToIdxMap[1]] << 8
1287                            |   (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_YModeProb_ToIdxMap[2]] << 16
1288                            |   (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_YModeProb_ToIdxMap[3]] << 24;
1289}
1290
1291/***********************************************************************************
1292* Description        : Write probability data in buffer according to MSVDX setting.
1293************************************************************************************/
1294static void tng_InterFrame_UVModeProbsDataCompile(Probability* ui8_probs_to_write, uint32_t* ui32_probs_buffer) {
1295    *(ui32_probs_buffer) =      (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_UVModeProb_ToIdxMap[0]]
1296                            |   (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_UVModeProb_ToIdxMap[1]] << 8
1297                            |   (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_UVModeProb_ToIdxMap[2]] << 16;
1298}
1299
1300/***********************************************************************************
1301* Description        : Write probability data in buffer according to MSVDX setting.
1302************************************************************************************/
1303static void tng_InterFrame_MVContextProbsDataCompile(uint8_t* ui8_probs_to_write, uint32_t* ui32_probs_buffer) {
1304    uint32_t dim0;
1305    uint32_t i, j, address;
1306    uint32_t src_tab_offset = 0;
1307
1308    address = 0;
1309
1310    for(dim0 = 0; dim0 < 2; dim0++) {
1311        j = 0;
1312        for (i =0 ; i < CABAC_LSR_InterFrame_MVContextProb_Stride ; i += 4) {
1313                *(ui32_probs_buffer+ address +  j++ ) =
1314                  (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_MVContextProb_ToIdxMap[i] + src_tab_offset  ]
1315                | (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_MVContextProb_ToIdxMap[i+1] + src_tab_offset ] << 8
1316                | (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_MVContextProb_ToIdxMap[i+2] + src_tab_offset ] << 16
1317                | (uint32_t)ui8_probs_to_write[CABAC_LSR_InterFrame_MVContextProb_ToIdxMap[i+3] + src_tab_offset ] << 24;
1318        }
1319        /* increment the address by the stride */
1320        address += (CABAC_LSR_InterFrame_MVContextProb_Stride >> 2);
1321        /* increment source table offset */
1322        src_tab_offset += CABAC_LSR_InterFrame_MVContextProb_Valid;
1323    }
1324}
1325
1326/***********************************************************************************
1327* Description        : Write probability data in buffer according to MSVDX setting.
1328************************************************************************************/
1329static void tng_DCT_Coefficient_ProbsDataCompile(Probability* ui8_probs_to_write, uint32_t* ui32_probs_buffer) {
1330    uint32_t dim0, dim1, dim2;
1331    uint32_t i, j, address;
1332    uint32_t src_tab_offset = 0;
1333
1334    address = 0;
1335
1336    for(dim2 = 0; dim2 < 4; dim2++) {
1337        for(dim1 = 0; dim1 < 8; dim1++) {
1338            for(dim0 = 0; dim0 < 3; dim0++) {
1339                j =0;
1340                for (i =0 ; i < CABAC_LSR_CoefficientProb_Stride ; i += 4) {
1341                    *(ui32_probs_buffer + address + j++ ) =
1342                          (uint32_t)ui8_probs_to_write[CABAC_LSR_CoefficientProb_ToIdxMap[i] + src_tab_offset]
1343                        | (uint32_t)ui8_probs_to_write[CABAC_LSR_CoefficientProb_ToIdxMap[i+1] + src_tab_offset] << 8
1344                        | (uint32_t)ui8_probs_to_write[CABAC_LSR_CoefficientProb_ToIdxMap[i+2] + src_tab_offset] << 16
1345                        | (uint32_t)ui8_probs_to_write[CABAC_LSR_CoefficientProb_ToIdxMap[i+3] + src_tab_offset] << 24;
1346
1347                }
1348                /* increment the address by the stride */
1349                address +=  (CABAC_LSR_CoefficientProb_Stride >> 2);
1350                /* increment source table offset */
1351                src_tab_offset += CABAC_LSR_CoefficientProb_Valid;
1352            }
1353        }
1354    }
1355}
1356
1357/***********************************************************************************
1358* Description        : programme the DMA to send probability data.
1359************************************************************************************/
1360static void tng__VP8_set_probility_reg(context_VP8_p ctx) {
1361    psb_cmdbuf_p cmdbuf = ctx->obj_context->cmdbuf;
1362    uint32_t *probs_buffer_1stPart , *probs_buffer_2ndPart;
1363    //uint32_t* probs_table_1stbuffer = NULL;
1364
1365    /* First write the data for the first partition */
1366    /* Write the probability data in the probability data buffer */
1367    psb_buffer_map(&ctx->probability_data_1st_part, (unsigned char **)&probs_buffer_1stPart);
1368    if(NULL == probs_buffer_1stPart) {
1369        drv_debug_msg(VIDEO_DEBUG_GENERAL, "tng__VP8_set_probility_reg: map buffer fail\n");
1370        return;
1371    }
1372    {
1373        memset(probs_buffer_1stPart, 0, sizeof(ctx->probability_data_1st_part));
1374        if(ctx->pic_params->pic_fields.bits.key_frame == 0) {
1375            tng_KeyFrame_BModeProbsDataCompile((uint8_t *)b_mode_prob, probs_buffer_1stPart);
1376        } else {
1377            tng_InterFrame_YModeProbsDataCompile(ctx->pic_params->y_mode_probs, probs_buffer_1stPart);
1378
1379            probs_buffer_1stPart += ( CABAC_LSR_InterFrame_UVModeProb_Address >> 2);
1380            tng_InterFrame_UVModeProbsDataCompile(ctx->pic_params->uv_mode_probs, probs_buffer_1stPart);
1381
1382            probs_buffer_1stPart += (CABAC_LSR_InterFrame_MVContextProb_Address >>2) - ( CABAC_LSR_InterFrame_UVModeProb_Address >> 2);
1383            tng_InterFrame_MVContextProbsDataCompile((uint8_t *)ctx->pic_params->mv_probs, probs_buffer_1stPart);
1384        }
1385
1386        psb_buffer_unmap(&ctx->probability_data_1st_part);
1387        psb_cmdbuf_dma_write_cmdbuf(cmdbuf, &ctx->probability_data_1st_part, 0,
1388                                    ctx->probability_data_1st_part_size, 0,
1389                                    DMA_TYPE_PROBABILITY_DATA);
1390    }
1391
1392    /* Write the probability data for the second partition and create a linked list */
1393    psb_buffer_map(&ctx->probability_data_2nd_part, (unsigned char **)&probs_buffer_2ndPart);
1394    if(NULL == probs_buffer_2ndPart) {
1395        drv_debug_msg(VIDEO_DEBUG_GENERAL, "tng__VP8_set_probility_reg: map buffer fail\n");
1396        return;
1397    }
1398
1399    {
1400        memset(probs_buffer_2ndPart, 0, sizeof(ctx->probability_data_2nd_part));
1401        /* for any other partition */
1402        tng_DCT_Coefficient_ProbsDataCompile((Probability *)ctx->probs_params->dct_coeff_probs, probs_buffer_2ndPart);
1403
1404        psb_buffer_unmap(&ctx->probability_data_2nd_part);
1405
1406    }
1407}
1408
1409static void tng__VP8_begin_slice(context_DEC_p dec_ctx, VASliceParameterBufferBase *vld_slice_param)
1410{
1411    VASliceParameterBufferVP8 *slice_param = (VASliceParameterBufferVP8 *) vld_slice_param;
1412    context_VP8_p ctx = (context_VP8_p)dec_ctx;
1413
1414    dec_ctx->bits_offset = slice_param->macroblock_offset;
1415    ctx->slice_params = slice_param;
1416    /* dec_ctx->SR_flags = 0; */
1417}
1418
1419static void tng__VP8_process_slice_data(context_DEC_p dec_ctx, VASliceParameterBufferBase *vld_slice_param)
1420{
1421    VASliceParameterBufferVP8 *slice_param = (VASliceParameterBufferVP8 *) vld_slice_param;
1422    context_VP8_p ctx = (context_VP8_p)dec_ctx;
1423
1424    tng__CMDS_registers_write(ctx);
1425    tng__VP8_FE_Registers_Write(ctx);
1426    tng__VP8_BE_Registers_Write(ctx);
1427    tng__VP8_set_slice_param(ctx);
1428    tng__VP8_set_probility_reg(ctx);
1429    tng__VP8_set_target_picture(ctx);
1430    tng__VP8_set_reference_picture(ctx);
1431    tng__VP8_set_bool_coder_context(ctx);
1432}
1433
1434static void tng__VP8_end_slice(context_DEC_p dec_ctx)
1435{
1436    context_VP8_p ctx = (context_VP8_p)dec_ctx;
1437
1438#ifdef PSBVIDEO_MSVDX_EC
1439    if (ctx->obj_context->driver_data->ec_enabled)
1440        ctx->obj_context->flags |= (FW_ERROR_DETECTION_AND_RECOVERY); /* FW_ERROR_DETECTION_AND_RECOVERY */
1441#endif
1442
1443    ctx->obj_context->first_mb = (*(ctx->dec_ctx.slice_first_pic_last) >> 16);
1444    ctx->obj_context->last_mb = (*(ctx->dec_ctx.slice_first_pic_last) & 0xffff);
1445}
1446
1447static VAStatus tng_VP8_BeginPicture(
1448    object_context_p obj_context) {
1449    INIT_CONTEXT_VP8
1450
1451    if (ctx->pic_params) {
1452        free(ctx->pic_params);
1453        ctx->pic_params = NULL;
1454    }
1455
1456    if (ctx->probs_params) {
1457        free(ctx->probs_params);
1458        ctx->probs_params = NULL;
1459    }
1460
1461    if (ctx->iq_params) {
1462	    free(ctx->iq_params);
1463	    ctx->iq_params = NULL;
1464    }
1465    /* ctx->table_stats[VP8_VLC_NUM_TABLES-1].size = 16; */
1466    ctx->slice_count = 0;
1467
1468    return VA_STATUS_SUCCESS;
1469}
1470
1471#ifdef PSBVIDEO_MSVDX_EC
1472static void tng__VP8_choose_ec_frames(context_VP8_p ctx)
1473{
1474    ctx->obj_context->ec_target = NULL;
1475    if (ctx->pic_params == NULL)
1476        return;
1477
1478    if (ctx->pic_params->pic_fields.bits.key_frame == 0)
1479    {
1480        /* To conceal key frame using golden referece frame */
1481        ctx->obj_context->ec_target = ctx->golden_ref_picture;
1482        /* In case the next frame is an I frame we will need this */
1483        ctx->obj_context->ec_candidate = ctx->obj_context->current_render_target;
1484    } else {
1485        /* To conceal inter frame using last reference frame */
1486        ctx->obj_context->ec_target = ctx->last_ref_picture;
1487    }
1488
1489    /* Otherwise we conceal from the previous I or P frame*/
1490    if (!ctx->obj_context->ec_target)
1491    {
1492        ctx->obj_context->ec_target = ctx->obj_context->ec_candidate;
1493    }
1494
1495    if (!ctx->obj_context->ec_target) {
1496        ctx->obj_context->ec_target = ctx->obj_context->current_render_target;
1497    }
1498}
1499#endif
1500
1501static VAStatus tng_VP8_process_buffer(
1502    context_DEC_p dec_ctx,
1503    object_buffer_p buffer) {
1504    context_VP8_p ctx = (context_VP8_p)dec_ctx;
1505    VAStatus vaStatus = VA_STATUS_SUCCESS;
1506    object_buffer_p obj_buffer = buffer;
1507
1508        switch (obj_buffer->type) {
1509        case VAPictureParameterBufferType:
1510            vaStatus = tng__VP8_process_picture_param(ctx, obj_buffer);
1511            DEBUG_FAILURE;
1512            break;
1513
1514        case VAProbabilityBufferType:
1515            vaStatus = tng__VP8_process_probility_param(ctx, obj_buffer);
1516            DEBUG_FAILURE;
1517            break;
1518
1519	case VAIQMatrixBufferType:
1520	    vaStatus = tng__VP8_process_iq_matrix(ctx, obj_buffer);
1521	    DEBUG_FAILURE;
1522	    break;
1523
1524        default:
1525            vaStatus = VA_STATUS_ERROR_UNKNOWN;
1526            DEBUG_FAILURE;
1527        }
1528
1529    return vaStatus;
1530}
1531
1532static VAStatus tng_VP8_EndPicture(
1533    object_context_p obj_context) {
1534    INIT_CONTEXT_VP8
1535    psb_surface_p    target_surface = ctx->obj_context->current_render_target->psb_surface;
1536    psb_driver_data_p driver_data = obj_context->driver_data;
1537    VAStatus vaStatus = VA_STATUS_SUCCESS;
1538
1539    object_surface_p obj_surface = NULL;
1540    if (!obj_surface)
1541        obj_surface = obj_context->current_render_target;
1542
1543#ifdef PSBVIDEO_MSVDX_EC
1544    if (driver_data->ec_enabled) {
1545        uint32_t rotation_flags = 0;
1546        uint32_t ext_stride_a = 0;
1547        object_surface_p ec_target;
1548
1549        tng__VP8_choose_ec_frames(ctx);
1550        ec_target = ctx->obj_context->ec_target;
1551        //ec_target = obj_surface;
1552        REGIO_WRITE_FIELD_LITE(ext_stride_a, MSVDX_CMDS, EXTENDED_ROW_STRIDE, EXT_ROW_STRIDE, target_surface->stride / 64);
1553
1554        /* FIXME ec ignor rotate condition */
1555        if(ec_target) {
1556	    if (psb_context_get_next_cmdbuf(ctx->obj_context)) {
1557                vaStatus = VA_STATUS_ERROR_UNKNOWN;
1558                DEBUG_FAILURE;
1559                return vaStatus;
1560            }
1561
1562            if (psb_context_submit_host_be_opp(ctx->obj_context,
1563                                          &target_surface->buf,
1564                                          &ec_target->psb_surface->buf,
1565                                          NULL,
1566                                          (ctx->pic_params->frame_width+15)/16,
1567                                          (ctx->pic_params->frame_height+15)/16,
1568                                          rotation_flags,
1569                                          2,//ctx->field_type,
1570                                          ext_stride_a,
1571                                          target_surface->chroma_offset + target_surface->buf.buffer_ofs,
1572                                          ec_target->psb_surface->chroma_offset + ec_target->psb_surface->buf.buffer_ofs)) {
1573                return VA_STATUS_ERROR_UNKNOWN;
1574            }
1575        }
1576    }
1577#endif
1578
1579    if (psb_context_flush_cmdbuf(ctx->obj_context)) {
1580	    return VA_STATUS_ERROR_UNKNOWN;
1581    }
1582
1583    if (ctx->pic_params) {
1584        free(ctx->pic_params);
1585        ctx->pic_params = NULL;
1586    }
1587
1588    if (ctx->probs_params) {
1589        free(ctx->probs_params);
1590        ctx->probs_params = NULL;
1591    }
1592
1593    if (ctx->iq_params) {
1594	free(ctx->iq_params);
1595	ctx->iq_params = NULL;
1596    }
1597
1598    return VA_STATUS_SUCCESS;
1599}
1600
1601
1602struct format_vtable_s tng_VP8_vtable = {
1603queryConfigAttributes:
1604    tng_VP8_QueryConfigAttributes,
1605validateConfig:
1606    tng_VP8_ValidateConfig,
1607createContext:
1608    tng_VP8_CreateContext,
1609destroyContext:
1610    tng_VP8_DestroyContext,
1611beginPicture:
1612    tng_VP8_BeginPicture,
1613renderPicture:
1614    vld_dec_RenderPicture,
1615endPicture:
1616    tng_VP8_EndPicture
1617};
1618
1619
1620