2 * Copyright © 2010-2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Zhou Chang <chang.zhou@intel.com>
34 #include "intel_batchbuffer.h"
35 #include "i965_defines.h"
36 #include "i965_structs.h"
37 #include "i965_drv_video.h"
38 #include "i965_encoder.h"
39 #include "i965_encoder_utils.h"
43 #define CMD_LEN_IN_OWORD 4
45 static const uint32_t gen6_mfc_batchbuffer_avc_intra[][4] = {
46 #include "shaders/utils/mfc_batchbuffer_avc_intra.g6b"
49 static const uint32_t gen6_mfc_batchbuffer_avc_inter[][4] = {
50 #include "shaders/utils/mfc_batchbuffer_avc_inter.g6b"
53 static struct i965_kernel gen6_mfc_kernels[] = {
55 "MFC AVC INTRA BATCHBUFFER ",
56 MFC_BATCHBUFFER_AVC_INTRA,
57 gen6_mfc_batchbuffer_avc_intra,
58 sizeof(gen6_mfc_batchbuffer_avc_intra),
63 "MFC AVC INTER BATCHBUFFER ",
64 MFC_BATCHBUFFER_AVC_INTER,
65 gen6_mfc_batchbuffer_avc_inter,
66 sizeof(gen6_mfc_batchbuffer_avc_inter),
72 gen6_mfc_pipe_mode_select(VADriverContextP ctx,
74 struct intel_encoder_context *encoder_context)
76 struct intel_batchbuffer *batch = encoder_context->base.batch;
77 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
79 assert(standard_select == MFX_FORMAT_AVC);
81 BEGIN_BCS_BATCH(batch, 4);
83 OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (4 - 2));
85 (1 << 10) | /* disable Stream-Out , advanced QP/bitrate control need enable it*/
86 ((!!mfc_context->post_deblocking_output.bo) << 9) | /* Post Deblocking Output */
87 ((!!mfc_context->pre_deblocking_output.bo) << 8) | /* Pre Deblocking Output */
88 (0 << 7) | /* disable TLB prefectch */
89 (0 << 5) | /* not in stitch mode */
90 (1 << 4) | /* encoding mode */
91 (2 << 0)); /* Standard Select: AVC */
93 (0 << 20) | /* round flag in PB slice */
94 (0 << 19) | /* round flag in Intra8x8 */
95 (0 << 7) | /* expand NOA bus flag */
96 (1 << 6) | /* must be 1 */
97 (0 << 5) | /* disable clock gating for NOA */
98 (0 << 4) | /* terminate if AVC motion and POC table error occurs */
99 (0 << 3) | /* terminate if AVC mbdata error occurs */
100 (0 << 2) | /* terminate if AVC CABAC/CAVLC decode error occurs */
101 (0 << 1) | /* AVC long field motion vector */
102 (0 << 0)); /* always calculate AVC ILDB boundary strength */
103 OUT_BCS_BATCH(batch, 0);
105 ADVANCE_BCS_BATCH(batch);
109 gen6_mfc_surface_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
111 struct intel_batchbuffer *batch = encoder_context->base.batch;
112 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
114 BEGIN_BCS_BATCH(batch, 6);
116 OUT_BCS_BATCH(batch, MFX_SURFACE_STATE | (6 - 2));
117 OUT_BCS_BATCH(batch, 0);
119 ((mfc_context->surface_state.height - 1) << 19) |
120 ((mfc_context->surface_state.width - 1) << 6));
122 (MFX_SURFACE_PLANAR_420_8 << 28) | /* 420 planar YUV surface */
123 (1 << 27) | /* must be 1 for interleave U/V, hardware requirement */
124 (0 << 22) | /* surface object control state, FIXME??? */
125 ((mfc_context->surface_state.w_pitch - 1) << 3) | /* pitch */
126 (0 << 2) | /* must be 0 for interleave U/V */
127 (1 << 1) | /* must be y-tiled */
128 (I965_TILEWALK_YMAJOR << 0)); /* tile walk, TILEWALK_YMAJOR */
130 (0 << 16) | /* must be 0 for interleave U/V */
131 (mfc_context->surface_state.h_pitch)); /* y offset for U(cb) */
132 OUT_BCS_BATCH(batch, 0);
133 ADVANCE_BCS_BATCH(batch);
137 gen6_mfc_pipe_buf_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
139 struct intel_batchbuffer *batch = encoder_context->base.batch;
140 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
143 BEGIN_BCS_BATCH(batch, 24);
145 OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (24 - 2));
147 if (mfc_context->pre_deblocking_output.bo)
148 OUT_BCS_RELOC(batch, mfc_context->pre_deblocking_output.bo,
149 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
152 OUT_BCS_BATCH(batch, 0); /* pre output addr */
154 if (mfc_context->post_deblocking_output.bo)
155 OUT_BCS_RELOC(batch, mfc_context->post_deblocking_output.bo,
156 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
157 0); /* post output addr */
159 OUT_BCS_BATCH(batch, 0);
161 OUT_BCS_RELOC(batch, mfc_context->uncompressed_picture_source.bo,
162 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
163 0); /* uncompressed data */
164 OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo,
165 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
166 0); /* StreamOut data*/
167 OUT_BCS_RELOC(batch, mfc_context->intra_row_store_scratch_buffer.bo,
168 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
170 OUT_BCS_RELOC(batch, mfc_context->deblocking_filter_row_store_scratch_buffer.bo,
171 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
173 /* 7..22 Reference pictures*/
174 for (i = 0; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) {
175 if ( mfc_context->reference_surfaces[i].bo != NULL) {
176 OUT_BCS_RELOC(batch, mfc_context->reference_surfaces[i].bo,
177 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
180 OUT_BCS_BATCH(batch, 0);
183 OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo,
184 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
185 0); /* Macroblock status buffer*/
187 ADVANCE_BCS_BATCH(batch);
191 gen6_mfc_ind_obj_base_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
193 struct intel_batchbuffer *batch = encoder_context->base.batch;
194 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
195 struct gen6_vme_context *vme_context = encoder_context->vme_context;
197 BEGIN_BCS_BATCH(batch, 11);
199 OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (11 - 2));
200 OUT_BCS_BATCH(batch, 0);
201 OUT_BCS_BATCH(batch, 0);
202 /* MFX Indirect MV Object Base Address */
203 OUT_BCS_RELOC(batch, vme_context->vme_output.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0);
204 OUT_BCS_BATCH(batch, 0);
205 OUT_BCS_BATCH(batch, 0);
206 OUT_BCS_BATCH(batch, 0);
207 OUT_BCS_BATCH(batch, 0);
208 OUT_BCS_BATCH(batch, 0);
209 /*MFC Indirect PAK-BSE Object Base Address for Encoder*/
211 mfc_context->mfc_indirect_pak_bse_object.bo,
212 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
215 mfc_context->mfc_indirect_pak_bse_object.bo,
216 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
217 mfc_context->mfc_indirect_pak_bse_object.end_offset);
219 ADVANCE_BCS_BATCH(batch);
223 gen6_mfc_bsp_buf_base_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
225 struct intel_batchbuffer *batch = encoder_context->base.batch;
226 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
228 BEGIN_BCS_BATCH(batch, 4);
230 OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2));
231 OUT_BCS_RELOC(batch, mfc_context->bsd_mpc_row_store_scratch_buffer.bo,
232 I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
234 OUT_BCS_BATCH(batch, 0);
235 OUT_BCS_BATCH(batch, 0);
237 ADVANCE_BCS_BATCH(batch);
241 gen6_mfc_avc_img_state(VADriverContextP ctx,struct encode_state *encode_state,
242 struct intel_encoder_context *encoder_context)
244 struct intel_batchbuffer *batch = encoder_context->base.batch;
245 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
246 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
247 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
248 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
249 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
251 BEGIN_BCS_BATCH(batch, 13);
252 OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (13 - 2));
254 ((width_in_mbs * height_in_mbs) & 0xFFFF));
256 (height_in_mbs << 16) |
257 (width_in_mbs << 0));
259 (0 << 24) | /*Second Chroma QP Offset*/
260 (0 << 16) | /*Chroma QP Offset*/
261 (0 << 14) | /*Max-bit conformance Intra flag*/
262 (0 << 13) | /*Max Macroblock size conformance Inter flag*/
263 (1 << 12) | /*Should always be written as "1" */
264 (0 << 10) | /*QM Preset FLag */
265 (0 << 8) | /*Image Structure*/
266 (0 << 0) ); /*Current Decoed Image Frame Store ID, reserved in Encode mode*/
268 (400 << 16) | /*Mininum Frame size*/
269 (0 << 15) | /*Disable reading of Macroblock Status Buffer*/
270 (0 << 14) | /*Load BitStream Pointer only once, 1 slic 1 frame*/
271 (0 << 13) | /*CABAC 0 word insertion test enable*/
272 (1 << 12) | /*MVUnpackedEnable,compliant to DXVA*/
273 (1 << 10) | /*Chroma Format IDC, 4:2:0*/
274 (pPicParameter->pic_fields.bits.entropy_coding_mode_flag << 7) | /*0:CAVLC encoding mode,1:CABAC*/
275 (0 << 6) | /*Only valid for VLD decoding mode*/
276 (0 << 5) | /*Constrained Intra Predition Flag, from PPS*/
277 (pSequenceParameter->seq_fields.bits.direct_8x8_inference_flag << 4) | /*Direct 8x8 inference flag*/
278 (pPicParameter->pic_fields.bits.transform_8x8_mode_flag << 3) | /*8x8 or 4x4 IDCT Transform Mode Flag*/
279 (1 << 2) | /*Frame MB only flag*/
280 (0 << 1) | /*MBAFF mode is in active*/
281 (0 << 0) ); /*Field picture flag*/
283 (1<<16) | /*Frame Size Rate Control Flag*/
285 (1<<9) | /*MB level Rate Control Enabling Flag*/
286 (1 << 3) | /*FrameBitRateMinReportMask*/
287 (1 << 2) | /*FrameBitRateMaxReportMask*/
288 (1 << 1) | /*InterMBMaxSizeReportMask*/
289 (1 << 0) ); /*IntraMBMaxSizeReportMask*/
290 OUT_BCS_BATCH(batch, /*Inter and Intra Conformance Max size limit*/
291 (0x0600 << 16) | /*InterMbMaxSz 192 Byte*/
292 (0x0800) ); /*IntraMbMaxSz 256 Byte*/
293 OUT_BCS_BATCH(batch, 0x00000000); /*Reserved : MBZReserved*/
294 OUT_BCS_BATCH(batch, 0x01020304); /*Slice QP Delta for bitrate control*/
295 OUT_BCS_BATCH(batch, 0xFEFDFCFB);
296 OUT_BCS_BATCH(batch, 0x80601004); /*MAX = 128KB, MIN = 64KB*/
297 OUT_BCS_BATCH(batch, 0x00800001);
298 OUT_BCS_BATCH(batch, 0);
300 ADVANCE_BCS_BATCH(batch);
304 gen6_mfc_avc_directmode_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
306 struct intel_batchbuffer *batch = encoder_context->base.batch;
307 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
311 BEGIN_BCS_BATCH(batch, 69);
313 OUT_BCS_BATCH(batch, MFX_AVC_DIRECTMODE_STATE | (69 - 2));
315 /* Reference frames and Current frames */
316 for(i = 0; i < NUM_MFC_DMV_BUFFERS; i++) {
317 if ( mfc_context->direct_mv_buffers[i].bo != NULL) {
318 OUT_BCS_RELOC(batch, mfc_context->direct_mv_buffers[i].bo,
319 I915_GEM_DOMAIN_INSTRUCTION, 0,
322 OUT_BCS_BATCH(batch, 0);
327 for(i = 0; i < 32; i++) {
328 OUT_BCS_BATCH(batch, i/2);
330 OUT_BCS_BATCH(batch, 0);
331 OUT_BCS_BATCH(batch, 0);
333 ADVANCE_BCS_BATCH(batch);
337 gen6_mfc_avc_slice_state(VADriverContextP ctx,
338 VAEncPictureParameterBufferH264 *pic_param,
339 VAEncSliceParameterBufferH264 *slice_param,
340 struct encode_state *encode_state,
341 struct intel_encoder_context *encoder_context,
342 int rate_control_enable,
344 struct intel_batchbuffer *batch)
346 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
347 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
348 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
349 int beginmb = slice_param->macroblock_address;
350 int endmb = beginmb + slice_param->num_macroblocks;
351 int beginx = beginmb % width_in_mbs;
352 int beginy = beginmb / width_in_mbs;
353 int nextx = endmb % width_in_mbs;
354 int nexty = endmb / width_in_mbs;
355 int slice_type = slice_param->slice_type;
356 int last_slice = (endmb == (width_in_mbs * height_in_mbs));
357 int bit_rate_control_target, maxQpN, maxQpP;
358 unsigned char correct[6], grow, shrink;
360 int weighted_pred_idc = 0;
361 unsigned int luma_log2_weight_denom = slice_param->luma_log2_weight_denom;
362 unsigned int chroma_log2_weight_denom = slice_param->chroma_log2_weight_denom;
365 batch = encoder_context->base.batch;
367 if (slice_type == SLICE_TYPE_I)
368 bit_rate_control_target = 0;
370 bit_rate_control_target = 1;
372 if (slice_type == SLICE_TYPE_P) {
373 weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag;
374 } else if (slice_type == SLICE_TYPE_B) {
375 weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc;
377 if (weighted_pred_idc == 2) {
378 /* 8.4.3 - Derivation process for prediction weights (8-279) */
379 luma_log2_weight_denom = 5;
380 chroma_log2_weight_denom = 5;
384 maxQpN = mfc_context->bit_rate_control_context[bit_rate_control_target].MaxQpNegModifier;
385 maxQpP = mfc_context->bit_rate_control_context[bit_rate_control_target].MaxQpPosModifier;
387 for (i = 0; i < 6; i++)
388 correct[i] = mfc_context->bit_rate_control_context[bit_rate_control_target].Correct[i];
390 grow = mfc_context->bit_rate_control_context[bit_rate_control_target].GrowInit +
391 (mfc_context->bit_rate_control_context[bit_rate_control_target].GrowResistance << 4);
392 shrink = mfc_context->bit_rate_control_context[bit_rate_control_target].ShrinkInit +
393 (mfc_context->bit_rate_control_context[bit_rate_control_target].ShrinkResistance << 4);
395 BEGIN_BCS_BATCH(batch, 11);;
397 OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2) );
398 OUT_BCS_BATCH(batch, slice_type); /*Slice Type: I:P:B Slice*/
400 if (slice_type == SLICE_TYPE_I) {
401 OUT_BCS_BATCH(batch, 0); /*no reference frames and pred_weight_table*/
404 (1 << 16) | /*1 reference frame*/
405 (chroma_log2_weight_denom << 8) |
406 (luma_log2_weight_denom << 0));
410 (weighted_pred_idc << 30) |
411 (slice_param->direct_spatial_mv_pred_flag<<29) | /*Direct Prediction Type*/
412 (slice_param->disable_deblocking_filter_idc << 27) |
413 (slice_param->cabac_init_idc << 24) |
414 (qp<<16) | /*Slice Quantization Parameter*/
415 ((slice_param->slice_beta_offset_div2 & 0xf) << 8) |
416 ((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0));
418 (beginy << 24) | /*First MB X&Y , the begin postion of current slice*/
420 slice_param->macroblock_address );
421 OUT_BCS_BATCH(batch, (nexty << 16) | nextx); /*Next slice first MB X&Y*/
423 (rate_control_enable << 31) | /*in CBR mode RateControlCounterEnable = enable*/
424 (1 << 30) | /*ResetRateControlCounter*/
425 (0 << 28) | /*RC Triggle Mode = Always Rate Control*/
426 (4 << 24) | /*RC Stable Tolerance, middle level*/
427 (rate_control_enable << 23) | /*RC Panic Enable*/
428 (0 << 22) | /*QP mode, don't modfiy CBP*/
429 (0 << 21) | /*MB Type Direct Conversion Enabled*/
430 (0 << 20) | /*MB Type Skip Conversion Enabled*/
431 (last_slice << 19) | /*IsLastSlice*/
432 (0 << 18) | /*BitstreamOutputFlag Compressed BitStream Output Disable Flag 0:enable 1:disable*/
433 (1 << 17) | /*HeaderPresentFlag*/
434 (1 << 16) | /*SliceData PresentFlag*/
435 (1 << 15) | /*TailPresentFlag*/
436 (1 << 13) | /*RBSP NAL TYPE*/
437 (0 << 12) ); /*CabacZeroWordInsertionEnable*/
438 OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset);
440 (maxQpN << 24) | /*Target QP - 24 is lowest QP*/
441 (maxQpP << 16) | /*Target QP + 20 is highest QP*/
451 OUT_BCS_BATCH(batch, 0);
453 ADVANCE_BCS_BATCH(batch);
456 static void gen6_mfc_avc_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
458 struct intel_batchbuffer *batch = encoder_context->base.batch;
461 BEGIN_BCS_BATCH(batch, 58);
463 OUT_BCS_BATCH(batch, MFX_AVC_QM_STATE | 56);
464 OUT_BCS_BATCH(batch, 0xFF ) ;
465 for( i = 0; i < 56; i++) {
466 OUT_BCS_BATCH(batch, 0x10101010);
469 ADVANCE_BCS_BATCH(batch);
472 static void gen6_mfc_avc_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
474 struct intel_batchbuffer *batch = encoder_context->base.batch;
477 BEGIN_BCS_BATCH(batch, 113);
478 OUT_BCS_BATCH(batch, MFC_AVC_FQM_STATE | (113 - 2));
480 for(i = 0; i < 112;i++) {
481 OUT_BCS_BATCH(batch, 0x10001000);
484 ADVANCE_BCS_BATCH(batch);
488 gen6_mfc_avc_ref_idx_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
490 struct intel_batchbuffer *batch = encoder_context->base.batch;
493 BEGIN_BCS_BATCH(batch, 10);
494 OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | 8);
495 OUT_BCS_BATCH(batch, 0); //Select L0
496 OUT_BCS_BATCH(batch, 0x80808020); //Only 1 reference
497 for(i = 0; i < 7; i++) {
498 OUT_BCS_BATCH(batch, 0x80808080);
500 ADVANCE_BCS_BATCH(batch);
502 BEGIN_BCS_BATCH(batch, 10);
503 OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | 8);
504 OUT_BCS_BATCH(batch, 1); //Select L1
505 OUT_BCS_BATCH(batch, 0x80808022); //Only 1 reference
506 for(i = 0; i < 7; i++) {
507 OUT_BCS_BATCH(batch, 0x80808080);
509 ADVANCE_BCS_BATCH(batch);
513 gen6_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *encoder_context,
514 unsigned int *insert_data, int lenght_in_dws, int data_bits_in_last_dw,
515 int skip_emul_byte_count, int is_last_header, int is_end_of_slice, int emulation_flag,
516 struct intel_batchbuffer *batch)
519 batch = encoder_context->base.batch;
521 BEGIN_BCS_BATCH(batch, lenght_in_dws + 2);
523 OUT_BCS_BATCH(batch, MFC_AVC_INSERT_OBJECT | (lenght_in_dws + 2 - 2));
526 (0 << 16) | /* always start at offset 0 */
527 (data_bits_in_last_dw << 8) |
528 (skip_emul_byte_count << 4) |
529 (!!emulation_flag << 3) |
530 ((!!is_last_header) << 2) |
531 ((!!is_end_of_slice) << 1) |
532 (0 << 0)); /* FIXME: ??? */
534 intel_batchbuffer_data(batch, insert_data, lenght_in_dws * 4);
535 ADVANCE_BCS_BATCH(batch);
538 static void gen6_mfc_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
540 struct i965_driver_data *i965 = i965_driver_data(ctx);
541 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
545 /*Encode common setup for MFC*/
546 dri_bo_unreference(mfc_context->post_deblocking_output.bo);
547 mfc_context->post_deblocking_output.bo = NULL;
549 dri_bo_unreference(mfc_context->pre_deblocking_output.bo);
550 mfc_context->pre_deblocking_output.bo = NULL;
552 dri_bo_unreference(mfc_context->uncompressed_picture_source.bo);
553 mfc_context->uncompressed_picture_source.bo = NULL;
555 dri_bo_unreference(mfc_context->mfc_indirect_pak_bse_object.bo);
556 mfc_context->mfc_indirect_pak_bse_object.bo = NULL;
558 for (i = 0; i < NUM_MFC_DMV_BUFFERS; i++){
559 if ( mfc_context->direct_mv_buffers[i].bo != NULL);
560 dri_bo_unreference(mfc_context->direct_mv_buffers[i].bo);
561 mfc_context->direct_mv_buffers[i].bo = NULL;
564 for (i = 0; i < MAX_MFC_REFERENCE_SURFACES; i++){
565 if (mfc_context->reference_surfaces[i].bo != NULL)
566 dri_bo_unreference(mfc_context->reference_surfaces[i].bo);
567 mfc_context->reference_surfaces[i].bo = NULL;
570 dri_bo_unreference(mfc_context->intra_row_store_scratch_buffer.bo);
571 bo = dri_bo_alloc(i965->intel.bufmgr,
576 mfc_context->intra_row_store_scratch_buffer.bo = bo;
578 dri_bo_unreference(mfc_context->macroblock_status_buffer.bo);
579 bo = dri_bo_alloc(i965->intel.bufmgr,
584 mfc_context->macroblock_status_buffer.bo = bo;
586 dri_bo_unreference(mfc_context->deblocking_filter_row_store_scratch_buffer.bo);
587 bo = dri_bo_alloc(i965->intel.bufmgr,
589 49152, /* 6 * 128 * 64 */
592 mfc_context->deblocking_filter_row_store_scratch_buffer.bo = bo;
594 dri_bo_unreference(mfc_context->bsd_mpc_row_store_scratch_buffer.bo);
595 bo = dri_bo_alloc(i965->intel.bufmgr,
597 12288, /* 1.5 * 128 * 64 */
600 mfc_context->bsd_mpc_row_store_scratch_buffer.bo = bo;
602 dri_bo_unreference(mfc_context->mfc_batchbuffer_surface.bo);
603 mfc_context->mfc_batchbuffer_surface.bo = NULL;
605 dri_bo_unreference(mfc_context->aux_batchbuffer_surface.bo);
606 mfc_context->aux_batchbuffer_surface.bo = NULL;
608 if (mfc_context->aux_batchbuffer)
609 intel_batchbuffer_free(mfc_context->aux_batchbuffer);
611 mfc_context->aux_batchbuffer = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD);
612 mfc_context->aux_batchbuffer_surface.bo = mfc_context->aux_batchbuffer->buffer;
613 dri_bo_reference(mfc_context->aux_batchbuffer_surface.bo);
614 mfc_context->aux_batchbuffer_surface.pitch = 16;
615 mfc_context->aux_batchbuffer_surface.num_blocks = mfc_context->aux_batchbuffer->size / 16;
616 mfc_context->aux_batchbuffer_surface.size_block = 16;
618 i965_gpe_context_init(ctx, &mfc_context->gpe_context);
621 static void gen6_mfc_avc_pipeline_header_programing(VADriverContextP ctx,
622 struct encode_state *encode_state,
623 struct intel_encoder_context *encoder_context,
624 struct intel_batchbuffer *slice_batch)
626 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
627 static int count = 0;
628 unsigned int rate_control_mode = encoder_context->rate_control_mode;
630 if (encode_state->packed_header_data[VAEncPackedHeaderH264_SPS]) {
631 VAEncPackedHeaderParameterBuffer *param = NULL;
632 unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[VAEncPackedHeaderH264_SPS]->buffer;
633 unsigned int length_in_bits;
635 assert(encode_state->packed_header_param[VAEncPackedHeaderH264_SPS]);
636 param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[VAEncPackedHeaderH264_SPS]->buffer;
637 length_in_bits = param->bit_length;
639 mfc_context->insert_object(ctx,
642 ALIGN(length_in_bits, 32) >> 5,
643 length_in_bits & 0x1f,
644 5, /* FIXME: check it */
647 !param->has_emulation_bytes,
651 if (encode_state->packed_header_data[VAEncPackedHeaderH264_PPS]) {
652 VAEncPackedHeaderParameterBuffer *param = NULL;
653 unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[VAEncPackedHeaderH264_PPS]->buffer;
654 unsigned int length_in_bits;
656 assert(encode_state->packed_header_param[VAEncPackedHeaderH264_PPS]);
657 param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[VAEncPackedHeaderH264_PPS]->buffer;
658 length_in_bits = param->bit_length;
660 mfc_context->insert_object(ctx,
663 ALIGN(length_in_bits, 32) >> 5,
664 length_in_bits & 0x1f,
665 5, /* FIXME: check it */
668 !param->has_emulation_bytes,
672 if ( (rate_control_mode == VA_RC_CBR) && encode_state->packed_header_data[VAEncPackedHeaderH264_SPS]) { // this is frist AU
673 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
675 unsigned char *sei_data = NULL;
676 int length_in_bits = build_avc_sei_buffering_period(mfc_context->vui_hrd.i_initial_cpb_removal_delay_length,
677 mfc_context->vui_hrd.i_initial_cpb_removal_delay, 0, &sei_data);
678 mfc_context->insert_object(ctx,
680 (unsigned int *)sei_data,
681 ALIGN(length_in_bits, 32) >> 5,
682 length_in_bits & 0x1f,
691 // SEI pic_timing header
692 if (rate_control_mode == VA_RC_CBR) {
693 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
694 unsigned char *sei_data = NULL;
695 int length_in_bits = build_avc_sei_pic_timing( mfc_context->vui_hrd.i_cpb_removal_delay_length,
696 mfc_context->vui_hrd.i_cpb_removal_delay * mfc_context->vui_hrd.i_frame_number,
697 mfc_context->vui_hrd.i_dpb_output_delay_length,
699 mfc_context->insert_object(ctx,
701 (unsigned int *)sei_data,
702 ALIGN(length_in_bits, 32) >> 5,
703 length_in_bits & 0x1f,
715 static void gen6_mfc_avc_pipeline_picture_programing( VADriverContextP ctx,
716 struct encode_state *encode_state,
717 struct intel_encoder_context *encoder_context)
719 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
721 mfc_context->pipe_mode_select(ctx, MFX_FORMAT_AVC, encoder_context);
722 mfc_context->set_surface_state(ctx, encoder_context);
723 mfc_context->ind_obj_base_addr_state(ctx, encoder_context);
724 gen6_mfc_pipe_buf_addr_state(ctx, encoder_context);
725 gen6_mfc_bsp_buf_base_addr_state(ctx, encoder_context);
726 mfc_context->avc_img_state(ctx, encode_state, encoder_context);
727 mfc_context->avc_qm_state(ctx, encoder_context);
728 mfc_context->avc_fqm_state(ctx, encoder_context);
729 gen6_mfc_avc_directmode_state(ctx, encoder_context);
730 gen6_mfc_avc_ref_idx_state(ctx, encoder_context);
734 gen6_mfc_free_avc_surface(void **data)
736 struct gen6_mfc_avc_surface_aux *avc_surface = *data;
741 dri_bo_unreference(avc_surface->dmv_top);
742 avc_surface->dmv_top = NULL;
743 dri_bo_unreference(avc_surface->dmv_bottom);
744 avc_surface->dmv_bottom = NULL;
751 gen6_mfc_bit_rate_control_context_init(struct encode_state *encode_state,
752 struct gen6_mfc_context *mfc_context)
754 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
756 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
757 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
758 float fps = pSequenceParameter->time_scale * 0.5 / pSequenceParameter->num_units_in_tick ;
759 int inter_mb_size = pSequenceParameter->bits_per_second * 1.0 / (fps+4.0) / width_in_mbs / height_in_mbs;
760 int intra_mb_size = inter_mb_size * 5.0;
763 mfc_context->bit_rate_control_context[0].target_mb_size = intra_mb_size;
764 mfc_context->bit_rate_control_context[0].target_frame_size = intra_mb_size * width_in_mbs * height_in_mbs;
765 mfc_context->bit_rate_control_context[1].target_mb_size = inter_mb_size;
766 mfc_context->bit_rate_control_context[1].target_frame_size = inter_mb_size * width_in_mbs * height_in_mbs;
768 for(i = 0 ; i < 2; i++) {
769 mfc_context->bit_rate_control_context[i].QpPrimeY = 26;
770 mfc_context->bit_rate_control_context[i].MaxQpNegModifier = 6;
771 mfc_context->bit_rate_control_context[i].MaxQpPosModifier = 6;
772 mfc_context->bit_rate_control_context[i].GrowInit = 6;
773 mfc_context->bit_rate_control_context[i].GrowResistance = 4;
774 mfc_context->bit_rate_control_context[i].ShrinkInit = 6;
775 mfc_context->bit_rate_control_context[i].ShrinkResistance = 4;
777 mfc_context->bit_rate_control_context[i].Correct[0] = 8;
778 mfc_context->bit_rate_control_context[i].Correct[1] = 4;
779 mfc_context->bit_rate_control_context[i].Correct[2] = 2;
780 mfc_context->bit_rate_control_context[i].Correct[3] = 2;
781 mfc_context->bit_rate_control_context[i].Correct[4] = 4;
782 mfc_context->bit_rate_control_context[i].Correct[5] = 8;
785 mfc_context->bit_rate_control_context[0].TargetSizeInWord = (intra_mb_size + 16)/ 16;
786 mfc_context->bit_rate_control_context[1].TargetSizeInWord = (inter_mb_size + 16)/ 16;
788 mfc_context->bit_rate_control_context[0].MaxSizeInWord = mfc_context->bit_rate_control_context[0].TargetSizeInWord * 1.5;
789 mfc_context->bit_rate_control_context[1].MaxSizeInWord = mfc_context->bit_rate_control_context[1].TargetSizeInWord * 1.5;
792 static int gen6_mfc_bit_rate_control_context_update(struct encode_state *encode_state,
793 struct gen6_mfc_context *mfc_context,
794 int current_frame_size)
796 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
797 int control_index = 1 - (pSliceParameter->slice_type == SLICE_TYPE_I);
798 int oldQp = mfc_context->bit_rate_control_context[control_index].QpPrimeY;
801 printf("conrol_index = %d, start_qp = %d, result = %d, target = %d\n", control_index,
802 mfc_context->bit_rate_control_context[control_index].QpPrimeY, current_frame_size,
803 mfc_context->bit_rate_control_context[control_index].target_frame_size );
806 if ( current_frame_size > mfc_context->bit_rate_control_context[control_index].target_frame_size * 4.0 ) {
807 mfc_context->bit_rate_control_context[control_index].QpPrimeY += 4;
808 } else if ( current_frame_size > mfc_context->bit_rate_control_context[control_index].target_frame_size * 2.0 ) {
809 mfc_context->bit_rate_control_context[control_index].QpPrimeY += 3;
810 } else if ( current_frame_size > mfc_context->bit_rate_control_context[control_index].target_frame_size * 1.50 ) {
811 mfc_context->bit_rate_control_context[control_index].QpPrimeY += 2;
812 } else if ( current_frame_size > mfc_context->bit_rate_control_context[control_index].target_frame_size * 1.20 ) {
813 mfc_context->bit_rate_control_context[control_index].QpPrimeY ++;
814 } else if (current_frame_size < mfc_context->bit_rate_control_context[control_index].target_frame_size * 0.30 ) {
815 mfc_context->bit_rate_control_context[control_index].QpPrimeY -= 3;
816 } else if (current_frame_size < mfc_context->bit_rate_control_context[control_index].target_frame_size * 0.50 ) {
817 mfc_context->bit_rate_control_context[control_index].QpPrimeY -= 2;
818 } else if (current_frame_size < mfc_context->bit_rate_control_context[control_index].target_frame_size * 0.80 ) {
819 mfc_context->bit_rate_control_context[control_index].QpPrimeY --;
822 if ( mfc_context->bit_rate_control_context[control_index].QpPrimeY > 51)
823 mfc_context->bit_rate_control_context[control_index].QpPrimeY = 51;
824 if ( mfc_context->bit_rate_control_context[control_index].QpPrimeY < 1)
825 mfc_context->bit_rate_control_context[control_index].QpPrimeY = 1;
827 if ( mfc_context->bit_rate_control_context[control_index].QpPrimeY != oldQp)
834 gen6_mfc_hrd_context_init(struct encode_state *encode_state,
835 struct intel_encoder_context *encoder_context)
837 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
838 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
839 unsigned int rate_control_mode = encoder_context->rate_control_mode;
840 int target_bit_rate = pSequenceParameter->bits_per_second;
842 // current we only support CBR mode.
843 if (rate_control_mode == VA_RC_CBR) {
844 mfc_context->vui_hrd.i_bit_rate_value = target_bit_rate >> 10;
845 mfc_context->vui_hrd.i_cpb_size_value = (target_bit_rate * 8) >> 10;
846 mfc_context->vui_hrd.i_initial_cpb_removal_delay = mfc_context->vui_hrd.i_cpb_size_value * 0.5 * 1024 / target_bit_rate * 90000;
847 mfc_context->vui_hrd.i_cpb_removal_delay = 2;
848 mfc_context->vui_hrd.i_frame_number = 0;
850 mfc_context->vui_hrd.i_initial_cpb_removal_delay_length = 24;
851 mfc_context->vui_hrd.i_cpb_removal_delay_length = 24;
852 mfc_context->vui_hrd.i_dpb_output_delay_length = 24;
858 gen6_mfc_hrd_context_update(struct encode_state *encode_state,
859 struct gen6_mfc_context *mfc_context)
861 mfc_context->vui_hrd.i_frame_number++;
864 static VAStatus gen6_mfc_avc_prepare(VADriverContextP ctx,
865 struct encode_state *encode_state,
866 struct intel_encoder_context *encoder_context)
868 struct i965_driver_data *i965 = i965_driver_data(ctx);
869 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
870 struct object_surface *obj_surface;
871 struct object_buffer *obj_buffer;
872 struct gen6_mfc_avc_surface_aux* gen6_avc_surface;
874 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
875 unsigned int rate_control_mode = encoder_context->rate_control_mode;
876 VAStatus vaStatus = VA_STATUS_SUCCESS;
877 int i, j, enable_avc_ildb = 0;
878 VAEncSliceParameterBufferH264 *slice_param;
880 for (j = 0; j < encode_state->num_slice_params_ext && enable_avc_ildb == 0; j++) {
881 assert(encode_state->slice_params_ext && encode_state->slice_params_ext[j]->buffer);
882 slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[j]->buffer;
884 for (i = 0; i < encode_state->slice_params_ext[j]->num_elements; i++) {
885 assert((slice_param->slice_type == SLICE_TYPE_I) ||
886 (slice_param->slice_type == SLICE_TYPE_SI) ||
887 (slice_param->slice_type == SLICE_TYPE_P) ||
888 (slice_param->slice_type == SLICE_TYPE_SP) ||
889 (slice_param->slice_type == SLICE_TYPE_B));
891 if (slice_param->disable_deblocking_filter_idc != 1) {
900 /*Setup all the input&output object*/
902 /* Setup current frame and current direct mv buffer*/
903 obj_surface = SURFACE(pPicParameter->CurrPic.picture_id);
905 i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420);
907 if ( obj_surface->private_data == NULL) {
908 gen6_avc_surface = calloc(sizeof(struct gen6_mfc_avc_surface_aux), 1);
909 gen6_avc_surface->dmv_top =
910 dri_bo_alloc(i965->intel.bufmgr,
914 gen6_avc_surface->dmv_bottom =
915 dri_bo_alloc(i965->intel.bufmgr,
919 assert(gen6_avc_surface->dmv_top);
920 assert(gen6_avc_surface->dmv_bottom);
921 obj_surface->private_data = (void *)gen6_avc_surface;
922 obj_surface->free_private_data = (void *)gen6_mfc_free_avc_surface;
924 gen6_avc_surface = (struct gen6_mfc_avc_surface_aux*) obj_surface->private_data;
925 mfc_context->direct_mv_buffers[NUM_MFC_DMV_BUFFERS - 2].bo = gen6_avc_surface->dmv_top;
926 mfc_context->direct_mv_buffers[NUM_MFC_DMV_BUFFERS - 1].bo = gen6_avc_surface->dmv_bottom;
927 dri_bo_reference(gen6_avc_surface->dmv_top);
928 dri_bo_reference(gen6_avc_surface->dmv_bottom);
930 if (enable_avc_ildb) {
931 mfc_context->post_deblocking_output.bo = obj_surface->bo;
932 dri_bo_reference(mfc_context->post_deblocking_output.bo);
934 mfc_context->pre_deblocking_output.bo = obj_surface->bo;
935 dri_bo_reference(mfc_context->pre_deblocking_output.bo);
938 mfc_context->surface_state.width = obj_surface->orig_width;
939 mfc_context->surface_state.height = obj_surface->orig_height;
940 mfc_context->surface_state.w_pitch = obj_surface->width;
941 mfc_context->surface_state.h_pitch = obj_surface->height;
943 /* Setup reference frames and direct mv buffers*/
944 for(i = 0; i < MAX_MFC_REFERENCE_SURFACES; i++) {
945 if ( pPicParameter->ReferenceFrames[i].picture_id != VA_INVALID_ID ) {
946 obj_surface = SURFACE(pPicParameter->ReferenceFrames[i].picture_id);
948 if (obj_surface->bo != NULL) {
949 mfc_context->reference_surfaces[i].bo = obj_surface->bo;
950 dri_bo_reference(obj_surface->bo);
952 /* Check DMV buffer */
953 if ( obj_surface->private_data == NULL) {
955 gen6_avc_surface = calloc(sizeof(struct gen6_mfc_avc_surface_aux), 1);
956 gen6_avc_surface->dmv_top =
957 dri_bo_alloc(i965->intel.bufmgr,
961 gen6_avc_surface->dmv_bottom =
962 dri_bo_alloc(i965->intel.bufmgr,
966 assert(gen6_avc_surface->dmv_top);
967 assert(gen6_avc_surface->dmv_bottom);
968 obj_surface->private_data = gen6_avc_surface;
969 obj_surface->free_private_data = gen6_mfc_free_avc_surface;
972 gen6_avc_surface = (struct gen6_mfc_avc_surface_aux*) obj_surface->private_data;
973 /* Setup DMV buffer */
974 mfc_context->direct_mv_buffers[i*2].bo = gen6_avc_surface->dmv_top;
975 mfc_context->direct_mv_buffers[i*2+1].bo = gen6_avc_surface->dmv_bottom;
976 dri_bo_reference(gen6_avc_surface->dmv_top);
977 dri_bo_reference(gen6_avc_surface->dmv_bottom);
983 obj_surface = SURFACE(encoder_context->input_yuv_surface);
984 assert(obj_surface && obj_surface->bo);
985 mfc_context->uncompressed_picture_source.bo = obj_surface->bo;
986 dri_bo_reference(mfc_context->uncompressed_picture_source.bo);
988 obj_buffer = BUFFER (pPicParameter->coded_buf); /* FIXME: fix this later */
989 bo = obj_buffer->buffer_store->bo;
991 mfc_context->mfc_indirect_pak_bse_object.bo = bo;
992 mfc_context->mfc_indirect_pak_bse_object.offset = ALIGN(sizeof(VACodedBufferSegment), 64);
993 mfc_context->mfc_indirect_pak_bse_object.end_offset = ALIGN (obj_buffer->size_element - 0x1000, 0x1000);
994 dri_bo_reference(mfc_context->mfc_indirect_pak_bse_object.bo);
996 /*Programing bit rate control */
997 if ( mfc_context->bit_rate_control_context[0].MaxSizeInWord == 0 )
998 gen6_mfc_bit_rate_control_context_init(encode_state, mfc_context);
1000 /*Programing HRD control */
1001 if ( (rate_control_mode == VA_RC_CBR) && (mfc_context->vui_hrd.i_cpb_size_value == 0) )
1002 gen6_mfc_hrd_context_init(encode_state, encoder_context);
1007 static VAStatus gen6_mfc_run(VADriverContextP ctx,
1008 struct encode_state *encode_state,
1009 struct intel_encoder_context *encoder_context)
1011 struct intel_batchbuffer *batch = encoder_context->base.batch;
1013 intel_batchbuffer_flush(batch); //run the pipeline
1015 return VA_STATUS_SUCCESS;
1019 gen6_mfc_stop(VADriverContextP ctx,
1020 struct encode_state *encode_state,
1021 struct intel_encoder_context *encoder_context,
1022 int *encoded_bits_size)
1024 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1025 unsigned int *status_mem;
1026 unsigned int buffer_size_bits = 0;
1027 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1028 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
1031 dri_bo_map(mfc_context->macroblock_status_buffer.bo, 1);
1032 status_mem = (unsigned int *)mfc_context->macroblock_status_buffer.bo->virtual;
1033 //Detecting encoder buffer size and bit rate control result
1034 for(i = 0; i < width_in_mbs * height_in_mbs; i++) {
1035 unsigned short current_mb = status_mem[1] >> 16;
1036 buffer_size_bits += current_mb;
1039 dri_bo_unmap(mfc_context->macroblock_status_buffer.bo);
1041 *encoded_bits_size = buffer_size_bits;
1042 if ( buffer_size_bits == 0) { // FIXME: we can't get info in IVB.
1043 struct i965_driver_data *i965 = i965_driver_data(ctx);
1044 struct object_buffer *obj_buffer;
1045 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
1046 obj_buffer = BUFFER (pPicParameter->coded_buf);
1047 dri_bo_map(obj_buffer->buffer_store->bo, 1);
1048 unsigned char *coded_mem = (unsigned char *)(obj_buffer->buffer_store->bo->virtual) + ALIGN(sizeof(VACodedBufferSegment), 64);
1049 for(i = 0; i < obj_buffer->size_element - ALIGN(sizeof(VACodedBufferSegment), 64) - 3 - 0x1000; i++) {
1050 if (!coded_mem[i] &&
1051 !coded_mem[i + 1] &&
1052 !coded_mem[i + 2] &&
1053 !coded_mem[i + 3] &&
1057 dri_bo_unmap(obj_buffer->buffer_store->bo);
1058 *encoded_bits_size = i*8;
1061 return VA_STATUS_SUCCESS;
1067 gen6_mfc_avc_pak_object_intra(VADriverContextP ctx, int x, int y, int end_mb, int qp,unsigned int *msg,
1068 struct intel_encoder_context *encoder_context,
1069 unsigned char target_mb_size, unsigned char max_mb_size,
1070 struct intel_batchbuffer *batch)
1072 int len_in_dwords = 11;
1075 batch = encoder_context->base.batch;
1077 BEGIN_BCS_BATCH(batch, len_in_dwords);
1079 OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2));
1080 OUT_BCS_BATCH(batch, 0);
1081 OUT_BCS_BATCH(batch, 0);
1082 OUT_BCS_BATCH(batch,
1083 (0 << 24) | /* PackedMvNum, Debug*/
1084 (0 << 20) | /* No motion vector */
1085 (1 << 19) | /* CbpDcY */
1086 (1 << 18) | /* CbpDcU */
1087 (1 << 17) | /* CbpDcV */
1088 (msg[0] & 0xFFFF) );
1090 OUT_BCS_BATCH(batch, (0xFFFF << 16) | (y << 8) | x); /* Code Block Pattern for Y*/
1091 OUT_BCS_BATCH(batch, 0x000F000F); /* Code Block Pattern */
1092 OUT_BCS_BATCH(batch, (0 << 27) | (end_mb << 26) | qp); /* Last MB */
1094 /*Stuff for Intra MB*/
1095 OUT_BCS_BATCH(batch, msg[1]); /* We using Intra16x16 no 4x4 predmode*/
1096 OUT_BCS_BATCH(batch, msg[2]);
1097 OUT_BCS_BATCH(batch, msg[3]&0xFC);
1099 /*MaxSizeInWord and TargetSzieInWord*/
1100 OUT_BCS_BATCH(batch, (max_mb_size << 24) |
1101 (target_mb_size << 16) );
1103 ADVANCE_BCS_BATCH(batch);
1105 return len_in_dwords;
1109 gen6_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, int qp,
1110 unsigned int *msg, unsigned int offset,
1111 struct intel_encoder_context *encoder_context,
1112 unsigned char target_mb_size,unsigned char max_mb_size, int slice_type,
1113 struct intel_batchbuffer *batch)
1115 int len_in_dwords = 11;
1118 batch = encoder_context->base.batch;
1120 BEGIN_BCS_BATCH(batch, len_in_dwords);
1122 OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2));
1124 OUT_BCS_BATCH(batch, msg[2]); /* 32 MV*/
1125 OUT_BCS_BATCH(batch, offset);
1127 OUT_BCS_BATCH(batch, msg[0]);
1129 OUT_BCS_BATCH(batch, (0xFFFF<<16) | (y << 8) | x); /* Code Block Pattern for Y*/
1130 OUT_BCS_BATCH(batch, 0x000F000F); /* Code Block Pattern */
1132 if ( slice_type == SLICE_TYPE_B) {
1133 OUT_BCS_BATCH(batch, (0xF<<28) | (end_mb << 26) | qp); /* Last MB */
1135 OUT_BCS_BATCH(batch, (end_mb << 26) | qp); /* Last MB */
1138 OUT_BCS_BATCH(batch, (end_mb << 26) | qp); /* Last MB */
1142 /*Stuff for Inter MB*/
1143 OUT_BCS_BATCH(batch, msg[1]);
1144 OUT_BCS_BATCH(batch, 0x0);
1145 OUT_BCS_BATCH(batch, 0x0);
1147 /*MaxSizeInWord and TargetSzieInWord*/
1148 OUT_BCS_BATCH(batch, (max_mb_size << 24) |
1149 (target_mb_size << 16) );
1151 ADVANCE_BCS_BATCH(batch);
1153 return len_in_dwords;
1157 gen6_mfc_avc_pipeline_slice_programing(VADriverContextP ctx,
1158 struct encode_state *encode_state,
1159 struct intel_encoder_context *encoder_context,
1161 struct intel_batchbuffer *slice_batch)
1163 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1164 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1165 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
1166 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
1167 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[slice_index]->buffer;
1168 unsigned int *msg = NULL, offset = 0;
1169 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
1170 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1171 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
1172 int last_slice = (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks) == (width_in_mbs * height_in_mbs);
1174 int qp = pPicParameter->pic_init_qp + pSliceParameter->slice_qp_delta;
1175 unsigned int rate_control_mode = encoder_context->rate_control_mode;
1176 unsigned char *slice_header = NULL;
1177 int slice_header_length_in_bits = 0;
1178 unsigned int tail_data[] = { 0x0, 0x0 };
1180 gen6_mfc_avc_slice_state(ctx,
1183 encode_state, encoder_context,
1184 (rate_control_mode == VA_RC_CBR), qp, slice_batch);
1186 if ( slice_index == 0)
1187 gen6_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch);
1189 slice_header_length_in_bits = build_avc_slice_header(pSequenceParameter, pPicParameter, pSliceParameter, &slice_header);
1192 mfc_context->insert_object(ctx, encoder_context,
1193 (unsigned int *)slice_header, ALIGN(slice_header_length_in_bits, 32) >> 5, slice_header_length_in_bits & 0x1f,
1194 5, /* first 5 bytes are start code + nal unit type */
1195 1, 0, 1, slice_batch);
1197 if ( rate_control_mode == VA_RC_CBR) {
1198 qp = mfc_context->bit_rate_control_context[1-is_intra].QpPrimeY;
1201 dri_bo_map(vme_context->vme_output.bo , 1);
1202 msg = (unsigned int *)vme_context->vme_output.bo->virtual;
1205 msg += pSliceParameter->macroblock_address * INTRA_VME_OUTPUT_IN_DWS;
1207 msg += pSliceParameter->macroblock_address * INTER_VME_OUTPUT_IN_DWS;
1208 msg += 32; /* the first 32 DWs are MVs */
1209 offset = pSliceParameter->macroblock_address * INTER_VME_OUTPUT_IN_BYTES;
1212 for (i = pSliceParameter->macroblock_address;
1213 i < pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks; i++) {
1214 int last_mb = (i == (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks - 1) );
1215 x = i % width_in_mbs;
1216 y = i / width_in_mbs;
1220 gen6_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch);
1221 msg += INTRA_VME_OUTPUT_IN_DWS;
1223 if (msg[0] & INTRA_MB_FLAG_MASK) {
1224 gen6_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch);
1226 gen6_mfc_avc_pak_object_inter(ctx, x, y, last_mb, qp, msg, offset, encoder_context, 0, 0, pSliceParameter->slice_type, slice_batch);
1229 msg += INTER_VME_OUTPUT_IN_DWS;
1230 offset += INTER_VME_OUTPUT_IN_BYTES;
1234 dri_bo_unmap(vme_context->vme_output.bo);
1237 mfc_context->insert_object(ctx, encoder_context,
1239 2, 1, 1, 0, slice_batch);
1241 mfc_context->insert_object(ctx, encoder_context,
1243 1, 1, 1, 0, slice_batch);
1251 gen6_mfc_avc_software_batchbuffer(VADriverContextP ctx,
1252 struct encode_state *encode_state,
1253 struct intel_encoder_context *encoder_context)
1255 struct i965_driver_data *i965 = i965_driver_data(ctx);
1256 struct intel_batchbuffer *batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD);
1257 dri_bo *batch_bo = batch->buffer;
1260 for (i = 0; i < encode_state->num_slice_params_ext; i++) {
1261 gen6_mfc_avc_pipeline_slice_programing(ctx, encode_state, encoder_context, i, batch);
1264 intel_batchbuffer_align(batch, 8);
1266 BEGIN_BCS_BATCH(batch, 2);
1267 OUT_BCS_BATCH(batch, 0);
1268 OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_END);
1269 ADVANCE_BCS_BATCH(batch);
1271 dri_bo_reference(batch_bo);
1272 intel_batchbuffer_free(batch);
1280 gen6_mfc_batchbuffer_surfaces_input(VADriverContextP ctx,
1281 struct encode_state *encode_state,
1282 struct intel_encoder_context *encoder_context)
1285 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1286 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1288 assert(vme_context->vme_output.bo);
1289 mfc_context->buffer_suface_setup(ctx,
1290 &mfc_context->gpe_context,
1291 &vme_context->vme_output,
1292 BINDING_TABLE_OFFSET(BIND_IDX_VME_OUTPUT),
1293 SURFACE_STATE_OFFSET(BIND_IDX_VME_OUTPUT));
1294 assert(mfc_context->aux_batchbuffer_surface.bo);
1295 mfc_context->buffer_suface_setup(ctx,
1296 &mfc_context->gpe_context,
1297 &mfc_context->aux_batchbuffer_surface,
1298 BINDING_TABLE_OFFSET(BIND_IDX_MFC_SLICE_HEADER),
1299 SURFACE_STATE_OFFSET(BIND_IDX_MFC_SLICE_HEADER));
1303 gen6_mfc_batchbuffer_surfaces_output(VADriverContextP ctx,
1304 struct encode_state *encode_state,
1305 struct intel_encoder_context *encoder_context)
1308 struct i965_driver_data *i965 = i965_driver_data(ctx);
1309 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1310 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
1311 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
1312 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
1313 mfc_context->mfc_batchbuffer_surface.num_blocks = width_in_mbs * height_in_mbs + encode_state->num_slice_params_ext * 8 + 1;
1314 mfc_context->mfc_batchbuffer_surface.size_block = 16 * CMD_LEN_IN_OWORD; /* 3 OWORDs */
1315 mfc_context->mfc_batchbuffer_surface.pitch = 16;
1316 mfc_context->mfc_batchbuffer_surface.bo = dri_bo_alloc(i965->intel.bufmgr,
1318 mfc_context->mfc_batchbuffer_surface.num_blocks * mfc_context->mfc_batchbuffer_surface.size_block,
1320 mfc_context->buffer_suface_setup(ctx,
1321 &mfc_context->gpe_context,
1322 &mfc_context->mfc_batchbuffer_surface,
1323 BINDING_TABLE_OFFSET(BIND_IDX_MFC_BATCHBUFFER),
1324 SURFACE_STATE_OFFSET(BIND_IDX_MFC_BATCHBUFFER));
1328 gen6_mfc_batchbuffer_surfaces_setup(VADriverContextP ctx,
1329 struct encode_state *encode_state,
1330 struct intel_encoder_context *encoder_context)
1332 gen6_mfc_batchbuffer_surfaces_input(ctx, encode_state, encoder_context);
1333 gen6_mfc_batchbuffer_surfaces_output(ctx, encode_state, encoder_context);
1337 gen6_mfc_batchbuffer_idrt_setup(VADriverContextP ctx,
1338 struct encode_state *encode_state,
1339 struct intel_encoder_context *encoder_context)
1341 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1342 struct gen6_interface_descriptor_data *desc;
1346 bo = mfc_context->gpe_context.idrt.bo;
1348 assert(bo->virtual);
1351 for (i = 0; i < mfc_context->gpe_context.num_kernels; i++) {
1352 struct i965_kernel *kernel;
1354 kernel = &mfc_context->gpe_context.kernels[i];
1355 assert(sizeof(*desc) == 32);
1357 /*Setup the descritor table*/
1358 memset(desc, 0, sizeof(*desc));
1359 desc->desc0.kernel_start_pointer = (kernel->bo->offset >> 6);
1360 desc->desc2.sampler_count = 0;
1361 desc->desc2.sampler_state_pointer = 0;
1362 desc->desc3.binding_table_entry_count = 2;
1363 desc->desc3.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
1364 desc->desc4.constant_urb_entry_read_offset = 0;
1365 desc->desc4.constant_urb_entry_read_length = 4;
1368 dri_bo_emit_reloc(bo,
1369 I915_GEM_DOMAIN_INSTRUCTION, 0,
1371 i * sizeof(*desc) + offsetof(struct gen6_interface_descriptor_data, desc0),
1380 gen6_mfc_batchbuffer_constant_setup(VADriverContextP ctx,
1381 struct encode_state *encode_state,
1382 struct intel_encoder_context *encoder_context)
1384 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1390 gen6_mfc_batchbuffer_emit_object_command(struct intel_batchbuffer *batch,
1393 int batchbuffer_offset,
1405 BEGIN_BATCH(batch, 12);
1407 OUT_BATCH(batch, CMD_MEDIA_OBJECT | (12 - 2));
1408 OUT_BATCH(batch, index);
1409 OUT_BATCH(batch, 0);
1410 OUT_BATCH(batch, 0);
1411 OUT_BATCH(batch, 0);
1412 OUT_BATCH(batch, 0);
1415 OUT_BATCH(batch, head_offset);
1416 OUT_BATCH(batch, batchbuffer_offset);
1421 number_mb_cmds << 16 |
1432 ADVANCE_BATCH(batch);
1436 gen6_mfc_avc_batchbuffer_slice_command(VADriverContextP ctx,
1437 struct intel_encoder_context *encoder_context,
1438 VAEncSliceParameterBufferH264 *slice_param,
1440 unsigned short head_size,
1441 unsigned short tail_size,
1442 int batchbuffer_offset,
1446 struct intel_batchbuffer *batch = encoder_context->base.batch;
1447 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1448 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1449 int total_mbs = slice_param->num_macroblocks;
1450 int number_mb_cmds = 128;
1451 int starting_mb = 0;
1452 int last_object = 0;
1453 int first_object = 1;
1456 int index = (slice_param->slice_type == SLICE_TYPE_I) ? MFC_BATCHBUFFER_AVC_INTRA : MFC_BATCHBUFFER_AVC_INTER;
1458 for (i = 0; i < total_mbs / number_mb_cmds; i++) {
1459 last_object = (total_mbs - starting_mb) == number_mb_cmds;
1460 mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs;
1461 mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs;
1462 assert(mb_x <= 255 && mb_y <= 255);
1464 starting_mb += number_mb_cmds;
1466 gen6_mfc_batchbuffer_emit_object_command(batch,
1482 head_offset += head_size;
1483 batchbuffer_offset += head_size;
1487 head_offset += tail_size;
1488 batchbuffer_offset += tail_size;
1491 batchbuffer_offset += number_mb_cmds * CMD_LEN_IN_OWORD;
1498 number_mb_cmds = total_mbs % number_mb_cmds;
1499 mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs;
1500 mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs;
1501 assert(mb_x <= 255 && mb_y <= 255);
1502 starting_mb += number_mb_cmds;
1504 gen6_mfc_batchbuffer_emit_object_command(batch,
1522 * return size in Owords (16bytes)
1525 gen6_mfc_avc_batchbuffer_slice(VADriverContextP ctx,
1526 struct encode_state *encode_state,
1527 struct intel_encoder_context *encoder_context,
1529 int batchbuffer_offset)
1531 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1532 struct intel_batchbuffer *slice_batch = mfc_context->aux_batchbuffer;
1533 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
1534 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
1535 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[slice_index]->buffer;
1536 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
1537 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1538 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
1539 int last_slice = (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks) == (width_in_mbs * height_in_mbs);
1540 int qp = pPicParameter->pic_init_qp + pSliceParameter->slice_qp_delta;
1541 unsigned int rate_control_mode = encoder_context->rate_control_mode;
1542 unsigned char *slice_header = NULL;
1543 int slice_header_length_in_bits = 0;
1544 unsigned int tail_data[] = { 0x0, 0x0 };
1546 int old_used = intel_batchbuffer_used_size(slice_batch), used;
1547 unsigned short head_size, tail_size;
1549 head_offset = old_used / 16;
1550 gen6_mfc_avc_slice_state(ctx,
1555 (rate_control_mode == VA_RC_CBR),
1559 if (slice_index == 0)
1560 gen6_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch);
1562 slice_header_length_in_bits = build_avc_slice_header(pSequenceParameter, pPicParameter, pSliceParameter, &slice_header);
1565 mfc_context->insert_object(ctx,
1567 (unsigned int *)slice_header,
1568 ALIGN(slice_header_length_in_bits, 32) >> 5,
1569 slice_header_length_in_bits & 0x1f,
1570 5, /* first 5 bytes are start code + nal unit type */
1577 intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */
1578 used = intel_batchbuffer_used_size(slice_batch);
1579 head_size = (used - old_used) / 16;
1582 if (rate_control_mode == VA_RC_CBR) {
1583 qp = mfc_context->bit_rate_control_context[1 - is_intra].QpPrimeY;
1588 mfc_context->insert_object(ctx,
1599 mfc_context->insert_object(ctx,
1611 intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */
1612 used = intel_batchbuffer_used_size(slice_batch);
1613 tail_size = (used - old_used) / 16;
1616 gen6_mfc_avc_batchbuffer_slice_command(ctx,
1626 return head_size + tail_size + pSliceParameter->num_macroblocks * CMD_LEN_IN_OWORD;
1630 gen6_mfc_avc_batchbuffer_pipeline(VADriverContextP ctx,
1631 struct encode_state *encode_state,
1632 struct intel_encoder_context *encoder_context)
1634 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1635 struct intel_batchbuffer *batch = encoder_context->base.batch;
1636 int i, size, offset = 0;
1637 intel_batchbuffer_start_atomic(batch, 0x4000);
1638 gen6_gpe_pipeline_setup(ctx, &mfc_context->gpe_context, batch);
1640 for ( i = 0; i < encode_state->num_slice_params_ext; i++) {
1641 size = gen6_mfc_avc_batchbuffer_slice(ctx, encode_state, encoder_context, i, offset);
1645 intel_batchbuffer_end_atomic(batch);
1646 intel_batchbuffer_flush(batch);
1650 gen6_mfc_build_avc_batchbuffer(VADriverContextP ctx,
1651 struct encode_state *encode_state,
1652 struct intel_encoder_context *encoder_context)
1654 gen6_mfc_batchbuffer_surfaces_setup(ctx, encode_state, encoder_context);
1655 gen6_mfc_batchbuffer_idrt_setup(ctx, encode_state, encoder_context);
1656 gen6_mfc_batchbuffer_constant_setup(ctx, encode_state, encoder_context);
1657 gen6_mfc_avc_batchbuffer_pipeline(ctx, encode_state, encoder_context);
1661 gen6_mfc_avc_hardware_batchbuffer(VADriverContextP ctx,
1662 struct encode_state *encode_state,
1663 struct intel_encoder_context *encoder_context)
1665 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1667 gen6_mfc_build_avc_batchbuffer(ctx, encode_state, encoder_context);
1668 dri_bo_reference(mfc_context->mfc_batchbuffer_surface.bo);
1670 return mfc_context->mfc_batchbuffer_surface.bo;
1675 int interlace_check(VADriverContextP ctx,
1676 struct encode_state *encode_state,
1677 struct intel_encoder_context *encoder_context) {
1678 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1679 VAEncSliceParameterBufferH264 *pSliceParameter;
1682 int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1683 int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
1685 for (i = 0; i < encode_state->num_slice_params_ext; i++) {
1686 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[i]->buffer;
1687 mbCount += pSliceParameter->num_macroblocks;
1690 if ( mbCount == ( width_in_mbs * height_in_mbs ) )
1698 gen6_mfc_avc_pipeline_programing(VADriverContextP ctx,
1699 struct encode_state *encode_state,
1700 struct intel_encoder_context *encoder_context)
1702 struct intel_batchbuffer *batch = encoder_context->base.batch;
1703 dri_bo *slice_batch_bo;
1705 if ( interlace_check(ctx, encode_state, encoder_context) ) {
1706 fprintf(stderr, "Current VA driver don't support interlace mode!\n");
1712 slice_batch_bo = gen6_mfc_avc_software_batchbuffer(ctx, encode_state, encoder_context);
1714 slice_batch_bo = gen6_mfc_avc_hardware_batchbuffer(ctx, encode_state, encoder_context);
1718 intel_batchbuffer_start_atomic_bcs(batch, 0x4000);
1719 intel_batchbuffer_emit_mi_flush(batch);
1721 // picture level programing
1722 gen6_mfc_avc_pipeline_picture_programing(ctx, encode_state, encoder_context);
1724 BEGIN_BCS_BATCH(batch, 2);
1725 OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8));
1726 OUT_BCS_RELOC(batch,
1728 I915_GEM_DOMAIN_COMMAND, 0,
1730 ADVANCE_BCS_BATCH(batch);
1733 intel_batchbuffer_end_atomic(batch);
1735 dri_bo_unreference(slice_batch_bo);
1739 gen6_mfc_avc_encode_picture(VADriverContextP ctx,
1740 struct encode_state *encode_state,
1741 struct intel_encoder_context *encoder_context)
1743 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1744 unsigned int rate_control_mode = encoder_context->rate_control_mode;
1745 int MAX_CBR_INTERATE = 4;
1746 int current_frame_bits_size;
1749 for(i = 0; i < MAX_CBR_INTERATE; i++) {
1750 gen6_mfc_init(ctx, encoder_context);
1751 gen6_mfc_avc_prepare(ctx, encode_state, encoder_context);
1752 /*Programing bcs pipeline*/
1753 gen6_mfc_avc_pipeline_programing(ctx, encode_state, encoder_context); //filling the pipeline
1754 gen6_mfc_run(ctx, encode_state, encoder_context);
1755 if ( rate_control_mode == VA_RC_CBR) {
1756 gen6_mfc_stop(ctx, encode_state, encoder_context, ¤t_frame_bits_size);
1757 //gen6_mfc_hrd_context_check(encode_state, mfc_context);
1758 if ( gen6_mfc_bit_rate_control_context_update( encode_state, mfc_context, current_frame_bits_size) ) {
1759 gen6_mfc_hrd_context_update(encode_state, mfc_context);
1767 return VA_STATUS_SUCCESS;
1771 gen6_mfc_pipeline(VADriverContextP ctx,
1773 struct encode_state *encode_state,
1774 struct intel_encoder_context *encoder_context)
1779 case VAProfileH264Baseline:
1780 case VAProfileH264Main:
1781 case VAProfileH264High:
1782 vaStatus = gen6_mfc_avc_encode_picture(ctx, encode_state, encoder_context);
1785 /* FIXME: add for other profile */
1787 vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
1795 gen6_mfc_context_destroy(void *context)
1797 struct gen6_mfc_context *mfc_context = context;
1800 dri_bo_unreference(mfc_context->post_deblocking_output.bo);
1801 mfc_context->post_deblocking_output.bo = NULL;
1803 dri_bo_unreference(mfc_context->pre_deblocking_output.bo);
1804 mfc_context->pre_deblocking_output.bo = NULL;
1806 dri_bo_unreference(mfc_context->uncompressed_picture_source.bo);
1807 mfc_context->uncompressed_picture_source.bo = NULL;
1809 dri_bo_unreference(mfc_context->mfc_indirect_pak_bse_object.bo);
1810 mfc_context->mfc_indirect_pak_bse_object.bo = NULL;
1812 for (i = 0; i < NUM_MFC_DMV_BUFFERS; i++){
1813 dri_bo_unreference(mfc_context->direct_mv_buffers[i].bo);
1814 mfc_context->direct_mv_buffers[i].bo = NULL;
1817 dri_bo_unreference(mfc_context->intra_row_store_scratch_buffer.bo);
1818 mfc_context->intra_row_store_scratch_buffer.bo = NULL;
1820 dri_bo_unreference(mfc_context->macroblock_status_buffer.bo);
1821 mfc_context->macroblock_status_buffer.bo = NULL;
1823 dri_bo_unreference(mfc_context->deblocking_filter_row_store_scratch_buffer.bo);
1824 mfc_context->deblocking_filter_row_store_scratch_buffer.bo = NULL;
1826 dri_bo_unreference(mfc_context->bsd_mpc_row_store_scratch_buffer.bo);
1827 mfc_context->bsd_mpc_row_store_scratch_buffer.bo = NULL;
1830 for (i = 0; i < MAX_MFC_REFERENCE_SURFACES; i++){
1831 dri_bo_unreference(mfc_context->reference_surfaces[i].bo);
1832 mfc_context->reference_surfaces[i].bo = NULL;
1835 i965_gpe_context_destroy(&mfc_context->gpe_context);
1837 dri_bo_unreference(mfc_context->mfc_batchbuffer_surface.bo);
1838 mfc_context->mfc_batchbuffer_surface.bo = NULL;
1840 dri_bo_unreference(mfc_context->aux_batchbuffer_surface.bo);
1841 mfc_context->aux_batchbuffer_surface.bo = NULL;
1843 if (mfc_context->aux_batchbuffer)
1844 intel_batchbuffer_free(mfc_context->aux_batchbuffer);
1846 mfc_context->aux_batchbuffer = NULL;
1851 Bool gen6_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
1853 struct gen6_mfc_context *mfc_context = calloc(1, sizeof(struct gen6_mfc_context));
1855 mfc_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
1857 mfc_context->gpe_context.idrt.max_entries = MAX_GPE_KERNELS;
1858 mfc_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data);
1860 mfc_context->gpe_context.curbe.length = 32 * 4;
1862 mfc_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
1863 mfc_context->gpe_context.vfe_state.num_urb_entries = 16;
1864 mfc_context->gpe_context.vfe_state.gpgpu_mode = 0;
1865 mfc_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
1866 mfc_context->gpe_context.vfe_state.curbe_allocation_size = 37 - 1;
1868 i965_gpe_load_kernels(ctx,
1869 &mfc_context->gpe_context,
1873 mfc_context->pipe_mode_select = gen6_mfc_pipe_mode_select;
1874 mfc_context->set_surface_state = gen6_mfc_surface_state;
1875 mfc_context->ind_obj_base_addr_state = gen6_mfc_ind_obj_base_addr_state;
1876 mfc_context->avc_img_state = gen6_mfc_avc_img_state;
1877 mfc_context->avc_qm_state = gen6_mfc_avc_qm_state;
1878 mfc_context->avc_fqm_state = gen6_mfc_avc_fqm_state;
1879 mfc_context->insert_object = gen6_mfc_avc_insert_object;
1880 mfc_context->buffer_suface_setup = i965_gpe_buffer_suface_setup;
1882 encoder_context->mfc_context = mfc_context;
1883 encoder_context->mfc_context_destroy = gen6_mfc_context_destroy;
1884 encoder_context->mfc_pipeline = gen6_mfc_pipeline;