2 * Copyright © 2012 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 * Zhao Yakui <yakui.zhao@intel.com>
26 * Xiang Haihao <haihao.xiang@intel.com>
35 #include "intel_batchbuffer.h"
36 #include "intel_driver.h"
38 #include "i965_defines.h"
39 #include "i965_drv_video.h"
40 #include "i965_encoder.h"
44 #ifdef SURFACE_STATE_PADDED_SIZE
45 #undef SURFACE_STATE_PADDED_SIZE
48 #define SURFACE_STATE_PADDED_SIZE SURFACE_STATE_PADDED_SIZE_GEN8
49 #define SURFACE_STATE_OFFSET(index) (SURFACE_STATE_PADDED_SIZE * index)
50 #define BINDING_TABLE_OFFSET(index) (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index)
52 #define VME_INTRA_SHADER 0
53 #define VME_INTER_SHADER 1
54 #define VME_BINTER_SHADER 2
56 #define CURBE_ALLOCATION_SIZE 37 /* in 256-bit */
57 #define CURBE_TOTAL_DATA_LENGTH (4 * 32) /* in byte, it should be less than or equal to CURBE_ALLOCATION_SIZE * 32 */
58 #define CURBE_URB_ENTRY_LENGTH 4 /* in 256-bit, it should be less than or equal to CURBE_TOTAL_DATA_LENGTH / 32 */
60 #define VME_MSG_LENGTH 32
62 static const uint32_t gen8_vme_intra_frame[][4] = {
63 #include "shaders/vme/intra_frame_gen8.g8b"
66 static const uint32_t gen8_vme_inter_frame[][4] = {
67 #include "shaders/vme/inter_frame_gen8.g8b"
70 static const uint32_t gen8_vme_inter_bframe[][4] = {
71 #include "shaders/vme/inter_bframe_gen8.g8b"
74 static struct i965_kernel gen8_vme_kernels[] = {
77 VME_INTRA_SHADER, /*index*/
79 sizeof(gen8_vme_intra_frame),
86 sizeof(gen8_vme_inter_frame),
92 gen8_vme_inter_bframe,
93 sizeof(gen8_vme_inter_bframe),
98 static const uint32_t gen8_vme_mpeg2_intra_frame[][4] = {
99 #include "shaders/vme/intra_frame_gen8.g8b"
102 static const uint32_t gen8_vme_mpeg2_inter_frame[][4] = {
103 #include "shaders/vme/mpeg2_inter_gen8.g8b"
106 static struct i965_kernel gen8_vme_mpeg2_kernels[] = {
109 VME_INTRA_SHADER, /*index*/
110 gen8_vme_mpeg2_intra_frame,
111 sizeof(gen8_vme_mpeg2_intra_frame),
117 gen8_vme_mpeg2_inter_frame,
118 sizeof(gen8_vme_mpeg2_inter_frame),
123 static const uint32_t gen8_vme_vp8_intra_frame[][4] = {
124 #include "shaders/vme/vp8_intra_frame_gen8.g8b"
127 static const uint32_t gen8_vme_vp8_inter_frame[][4] = {
128 #include "shaders/vme/vp8_inter_frame_gen8.g8b"
131 static struct i965_kernel gen8_vme_vp8_kernels[] = {
134 VME_INTRA_SHADER, /*index*/
135 gen8_vme_vp8_intra_frame,
136 sizeof(gen8_vme_vp8_intra_frame),
142 gen8_vme_vp8_inter_frame,
143 sizeof(gen8_vme_vp8_inter_frame),
148 /* only used for VME source surface state */
150 gen8_vme_source_surface_state(VADriverContextP ctx,
152 struct object_surface *obj_surface,
153 struct intel_encoder_context *encoder_context)
155 struct gen6_vme_context *vme_context = encoder_context->vme_context;
157 vme_context->vme_surface2_setup(ctx,
158 &vme_context->gpe_context,
160 BINDING_TABLE_OFFSET(index),
161 SURFACE_STATE_OFFSET(index));
165 gen8_vme_media_source_surface_state(VADriverContextP ctx,
167 struct object_surface *obj_surface,
168 struct intel_encoder_context *encoder_context)
170 struct gen6_vme_context *vme_context = encoder_context->vme_context;
172 vme_context->vme_media_rw_surface_setup(ctx,
173 &vme_context->gpe_context,
175 BINDING_TABLE_OFFSET(index),
176 SURFACE_STATE_OFFSET(index),
181 gen8_vme_media_chroma_source_surface_state(VADriverContextP ctx,
183 struct object_surface *obj_surface,
184 struct intel_encoder_context *encoder_context)
186 struct gen6_vme_context *vme_context = encoder_context->vme_context;
188 vme_context->vme_media_chroma_surface_setup(ctx,
189 &vme_context->gpe_context,
191 BINDING_TABLE_OFFSET(index),
192 SURFACE_STATE_OFFSET(index),
197 gen8_vme_output_buffer_setup(VADriverContextP ctx,
198 struct encode_state *encode_state,
200 struct intel_encoder_context *encoder_context,
206 struct i965_driver_data *i965 = i965_driver_data(ctx);
207 struct gen6_vme_context *vme_context = encoder_context->vme_context;
209 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
210 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
213 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
215 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
217 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
218 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
219 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
222 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
224 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
226 assert(vme_context->vme_output.bo);
227 vme_context->vme_buffer_suface_setup(ctx,
228 &vme_context->gpe_context,
229 &vme_context->vme_output,
230 BINDING_TABLE_OFFSET(index),
231 SURFACE_STATE_OFFSET(index));
235 gen8_vme_avc_output_buffer_setup(VADriverContextP ctx,
236 struct encode_state *encode_state,
238 struct intel_encoder_context *encoder_context)
240 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
241 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
242 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
243 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
244 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
246 gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs);
251 gen8_vme_output_vme_batchbuffer_setup(VADriverContextP ctx,
252 struct encode_state *encode_state,
254 struct intel_encoder_context *encoder_context,
258 struct i965_driver_data *i965 = i965_driver_data(ctx);
259 struct gen6_vme_context *vme_context = encoder_context->vme_context;
261 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
262 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
263 vme_context->vme_batchbuffer.pitch = 16;
264 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
266 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
268 vme_context->vme_buffer_suface_setup(ctx,
269 &vme_context->gpe_context,
270 &vme_context->vme_batchbuffer,
271 BINDING_TABLE_OFFSET(index),
272 SURFACE_STATE_OFFSET(index));
276 gen8_vme_avc_output_vme_batchbuffer_setup(VADriverContextP ctx,
277 struct encode_state *encode_state,
279 struct intel_encoder_context *encoder_context)
281 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
282 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
283 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
285 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs);
289 gen8_vme_surface_setup(VADriverContextP ctx,
290 struct encode_state *encode_state,
292 struct intel_encoder_context *encoder_context)
294 struct object_surface *obj_surface;
296 /*Setup surfaces state*/
297 /* current picture for encoding */
298 obj_surface = encode_state->input_yuv_object;
299 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
300 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
301 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
304 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
307 slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
308 assert(slice_type != SLICE_TYPE_I && slice_type != SLICE_TYPE_SI);
310 intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 0, 1, gen8_vme_source_surface_state);
312 if (slice_type == SLICE_TYPE_B)
313 intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 1, 2, gen8_vme_source_surface_state);
317 gen8_vme_avc_output_buffer_setup(ctx, encode_state, 3, encoder_context);
318 gen8_vme_avc_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
319 intel_h264_setup_cost_surface(ctx, encode_state, encoder_context,
320 BINDING_TABLE_OFFSET(INTEL_COST_TABLE_OFFSET),
321 SURFACE_STATE_OFFSET(INTEL_COST_TABLE_OFFSET));
323 return VA_STATUS_SUCCESS;
326 static VAStatus gen8_vme_interface_setup(VADriverContextP ctx,
327 struct encode_state *encode_state,
328 struct intel_encoder_context *encoder_context)
330 struct gen6_vme_context *vme_context = encoder_context->vme_context;
331 struct gen8_interface_descriptor_data *desc;
334 unsigned char *desc_ptr;
336 bo = vme_context->gpe_context.dynamic_state.bo;
339 desc_ptr = (unsigned char *)bo->virtual + vme_context->gpe_context.idrt_offset;
341 desc = (struct gen8_interface_descriptor_data *)desc_ptr;
343 for (i = 0; i < vme_context->vme_kernel_sum; i++) {
344 struct i965_kernel *kernel;
345 kernel = &vme_context->gpe_context.kernels[i];
346 assert(sizeof(*desc) == 32);
347 /*Setup the descritor table*/
348 memset(desc, 0, sizeof(*desc));
349 desc->desc0.kernel_start_pointer = kernel->kernel_offset >> 6;
350 desc->desc3.sampler_count = 0; /* FIXME: */
351 desc->desc3.sampler_state_pointer = 0;
352 desc->desc4.binding_table_entry_count = 1; /* FIXME: */
353 desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
354 desc->desc5.constant_urb_entry_read_offset = 0;
355 desc->desc5.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH;
363 return VA_STATUS_SUCCESS;
366 static VAStatus gen8_vme_constant_setup(VADriverContextP ctx,
367 struct encode_state *encode_state,
368 struct intel_encoder_context *encoder_context,
371 struct gen6_vme_context *vme_context = encoder_context->vme_context;
372 unsigned char *constant_buffer;
373 unsigned int *vme_state_message;
376 vme_state_message = (unsigned int *)vme_context->vme_state_message;
378 if (encoder_context->codec == CODEC_H264 ||
379 encoder_context->codec == CODEC_H264_MVC) {
380 if (vme_context->h264_level >= 30) {
383 if (vme_context->h264_level >= 31)
386 } else if (encoder_context->codec == CODEC_MPEG2) {
390 vme_state_message[31] = mv_num;
392 dri_bo_map(vme_context->gpe_context.dynamic_state.bo, 1);
393 assert(vme_context->gpe_context.dynamic_state.bo->virtual);
394 constant_buffer = (unsigned char *)vme_context->gpe_context.dynamic_state.bo->virtual +
395 vme_context->gpe_context.curbe_offset;
397 /* VME MV/Mb cost table is passed by using const buffer */
398 /* Now it uses the fixed search path. So it is constructed directly
401 memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128);
403 dri_bo_unmap(vme_context->gpe_context.dynamic_state.bo);
405 return VA_STATUS_SUCCESS;
408 #define MB_SCOREBOARD_A (1 << 0)
409 #define MB_SCOREBOARD_B (1 << 1)
410 #define MB_SCOREBOARD_C (1 << 2)
412 /* check whether the mb of (x_index, y_index) is out of bound */
413 static inline int loop_in_bounds(int x_index, int y_index, int first_mb, int num_mb, int mb_width, int mb_height)
416 if (x_index < 0 || x_index >= mb_width)
418 if (y_index < 0 || y_index >= mb_height)
421 mb_index = y_index * mb_width + x_index;
422 if (mb_index < first_mb || mb_index > (first_mb + num_mb))
428 gen8wa_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
429 struct encode_state *encode_state,
430 int mb_width, int mb_height,
432 int transform_8x8_mode_flag,
433 struct intel_encoder_context *encoder_context)
435 struct gen6_vme_context *vme_context = encoder_context->vme_context;
438 unsigned int *command_ptr;
440 #define USE_SCOREBOARD (1 << 21)
442 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
443 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
445 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
446 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
447 int first_mb = pSliceParameter->macroblock_address;
448 int num_mb = pSliceParameter->num_macroblocks;
449 unsigned int mb_intra_ub, score_dep;
450 int x_outer, y_outer, x_inner, y_inner;
453 x_outer = first_mb % mb_width;
454 y_outer = first_mb / mb_width;
457 for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
460 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
464 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
465 score_dep |= MB_SCOREBOARD_A;
467 if (y_inner != mb_row) {
468 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
469 score_dep |= MB_SCOREBOARD_B;
471 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
472 if (x_inner != (mb_width -1)) {
473 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
474 score_dep |= MB_SCOREBOARD_C;
478 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
479 *command_ptr++ = kernel;
480 *command_ptr++ = USE_SCOREBOARD;
483 /* the (X, Y) term of scoreboard */
484 *command_ptr++ = ((y_inner << 16) | x_inner);
485 *command_ptr++ = score_dep;
487 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
488 *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
489 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
498 xtemp_outer = mb_width - 2;
501 x_outer = xtemp_outer;
502 y_outer = first_mb / mb_width;
503 for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
506 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
510 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
511 score_dep |= MB_SCOREBOARD_A;
513 if (y_inner != mb_row) {
514 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
515 score_dep |= MB_SCOREBOARD_B;
517 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
519 if (x_inner != (mb_width -1)) {
520 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
521 score_dep |= MB_SCOREBOARD_C;
525 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
526 *command_ptr++ = kernel;
527 *command_ptr++ = USE_SCOREBOARD;
530 /* the (X, Y) term of scoreboard */
531 *command_ptr++ = ((y_inner << 16) | x_inner);
532 *command_ptr++ = score_dep;
534 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
535 *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
537 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
543 if (x_outer >= mb_width) {
545 x_outer = xtemp_outer;
550 *command_ptr++ = MI_BATCH_BUFFER_END;
553 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
557 gen8_vme_fill_vme_batchbuffer(VADriverContextP ctx,
558 struct encode_state *encode_state,
559 int mb_width, int mb_height,
561 int transform_8x8_mode_flag,
562 struct intel_encoder_context *encoder_context)
564 struct gen6_vme_context *vme_context = encoder_context->vme_context;
565 int mb_x = 0, mb_y = 0;
567 unsigned int *command_ptr;
568 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
569 VAEncPictureParameterBufferH264 *pic_param = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
570 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
572 int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
575 if (encoder_context->rate_control_mode == VA_RC_CQP)
576 qp = pic_param->pic_init_qp + slice_param->slice_qp_delta;
578 qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY;
580 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
581 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
583 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
584 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
585 int slice_mb_begin = pSliceParameter->macroblock_address;
586 int slice_mb_number = pSliceParameter->num_macroblocks;
587 unsigned int mb_intra_ub;
588 int slice_mb_x = pSliceParameter->macroblock_address % mb_width;
589 for (i = 0; i < slice_mb_number; ) {
590 int mb_count = i + slice_mb_begin;
591 mb_x = mb_count % mb_width;
592 mb_y = mb_count / mb_width;
595 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
598 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
600 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
601 if (mb_x != (mb_width -1))
602 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
606 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
607 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
608 if ((i == (mb_width - 1)) && slice_mb_x) {
609 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
613 if ((i == mb_width) && slice_mb_x) {
614 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
616 *command_ptr++ = (CMD_MEDIA_OBJECT | (9 - 2));
617 *command_ptr++ = kernel;
624 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
625 *command_ptr++ = ((encoder_context->quality_level << 24) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
626 /* qp occupies one byte */
627 if (vme_context->roi_enabled) {
628 qp_index = mb_y * mb_width + mb_x;
629 qp_mb = *(vme_context->qp_per_mb + qp_index);
632 *command_ptr++ = qp_mb;
634 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
640 *command_ptr++ = MI_BATCH_BUFFER_END;
643 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
646 static void gen8_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
648 struct gen6_vme_context *vme_context = encoder_context->vme_context;
650 gen8_gpe_context_init(ctx, &vme_context->gpe_context);
652 /* VME output buffer */
653 dri_bo_unreference(vme_context->vme_output.bo);
654 vme_context->vme_output.bo = NULL;
656 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
657 vme_context->vme_batchbuffer.bo = NULL;
660 dri_bo_unreference(vme_context->vme_state.bo);
661 vme_context->vme_state.bo = NULL;
664 static void gen8_vme_pipeline_programing(VADriverContextP ctx,
665 struct encode_state *encode_state,
666 struct intel_encoder_context *encoder_context)
668 struct gen6_vme_context *vme_context = encoder_context->vme_context;
669 struct intel_batchbuffer *batch = encoder_context->base.batch;
670 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
671 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
672 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
673 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
674 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
676 bool allow_hwscore = true;
678 unsigned int is_low_quality = (encoder_context->quality_level == ENCODER_LOW_QUALITY);
681 allow_hwscore = false;
683 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
684 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
685 if ((pSliceParameter->macroblock_address % width_in_mbs)) {
686 allow_hwscore = false;
692 if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||
693 (pSliceParameter->slice_type == SLICE_TYPE_SI)) {
694 kernel_shader = VME_INTRA_SHADER;
695 } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) ||
696 (pSliceParameter->slice_type == SLICE_TYPE_SP)) {
697 kernel_shader = VME_INTER_SHADER;
699 kernel_shader = VME_BINTER_SHADER;
701 kernel_shader = VME_INTER_SHADER;
704 gen8wa_vme_walker_fill_vme_batchbuffer(ctx,
706 width_in_mbs, height_in_mbs,
708 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
711 gen8_vme_fill_vme_batchbuffer(ctx,
713 width_in_mbs, height_in_mbs,
715 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
718 intel_batchbuffer_start_atomic(batch, 0x1000);
719 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
720 BEGIN_BATCH(batch, 3);
721 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
723 vme_context->vme_batchbuffer.bo,
724 I915_GEM_DOMAIN_COMMAND, 0,
727 ADVANCE_BATCH(batch);
729 intel_batchbuffer_end_atomic(batch);
732 static VAStatus gen8_vme_prepare(VADriverContextP ctx,
733 struct encode_state *encode_state,
734 struct intel_encoder_context *encoder_context)
736 VAStatus vaStatus = VA_STATUS_SUCCESS;
737 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
738 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
739 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
740 struct gen6_vme_context *vme_context = encoder_context->vme_context;
742 if (!vme_context->h264_level ||
743 (vme_context->h264_level != pSequenceParameter->level_idc)) {
744 vme_context->h264_level = pSequenceParameter->level_idc;
747 intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context);
748 intel_h264_initialize_mbmv_cost(ctx, encode_state, encoder_context);
749 intel_h264_enc_roi_config(ctx, encode_state, encoder_context);
751 /*Setup all the memory object*/
752 gen8_vme_surface_setup(ctx, encode_state, is_intra, encoder_context);
753 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
754 //gen8_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context);
755 gen8_vme_constant_setup(ctx, encode_state, encoder_context, (pSliceParameter->slice_type == SLICE_TYPE_B) ? 2 : 1);
757 /*Programing media pipeline*/
758 gen8_vme_pipeline_programing(ctx, encode_state, encoder_context);
763 static VAStatus gen8_vme_run(VADriverContextP ctx,
764 struct encode_state *encode_state,
765 struct intel_encoder_context *encoder_context)
767 struct intel_batchbuffer *batch = encoder_context->base.batch;
769 intel_batchbuffer_flush(batch);
771 return VA_STATUS_SUCCESS;
774 static VAStatus gen8_vme_stop(VADriverContextP ctx,
775 struct encode_state *encode_state,
776 struct intel_encoder_context *encoder_context)
778 return VA_STATUS_SUCCESS;
782 gen8_vme_pipeline(VADriverContextP ctx,
784 struct encode_state *encode_state,
785 struct intel_encoder_context *encoder_context)
787 gen8_vme_media_init(ctx, encoder_context);
788 gen8_vme_prepare(ctx, encode_state, encoder_context);
789 gen8_vme_run(ctx, encode_state, encoder_context);
790 gen8_vme_stop(ctx, encode_state, encoder_context);
792 return VA_STATUS_SUCCESS;
796 gen8_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
797 struct encode_state *encode_state,
800 struct intel_encoder_context *encoder_context)
802 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
803 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
804 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
806 gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs);
810 gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
811 struct encode_state *encode_state,
813 struct intel_encoder_context *encoder_context)
815 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
816 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
817 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
819 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs);
823 gen8_vme_mpeg2_surface_setup(VADriverContextP ctx,
824 struct encode_state *encode_state,
826 struct intel_encoder_context *encoder_context)
828 struct object_surface *obj_surface;
830 /*Setup surfaces state*/
831 /* current picture for encoding */
832 obj_surface = encode_state->input_yuv_object;
833 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
834 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
835 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
839 obj_surface = encode_state->reference_objects[0];
841 if (obj_surface->bo != NULL)
842 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
845 obj_surface = encode_state->reference_objects[1];
847 if (obj_surface && obj_surface->bo != NULL)
848 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
852 gen8_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
853 gen8_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
855 return VA_STATUS_SUCCESS;
859 gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
860 struct encode_state *encode_state,
861 int mb_width, int mb_height,
863 struct intel_encoder_context *encoder_context)
865 struct gen6_vme_context *vme_context = encoder_context->vme_context;
866 unsigned int *command_ptr;
868 #define MPEG2_SCOREBOARD (1 << 21)
870 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
871 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
874 unsigned int mb_intra_ub, score_dep;
875 int x_outer, y_outer, x_inner, y_inner;
878 int num_mb = mb_width * mb_height;
884 for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
887 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
891 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
892 score_dep |= MB_SCOREBOARD_A;
895 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
896 score_dep |= MB_SCOREBOARD_B;
899 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
901 if (x_inner != (mb_width -1)) {
902 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
903 score_dep |= MB_SCOREBOARD_C;
907 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
908 *command_ptr++ = kernel;
909 *command_ptr++ = MPEG2_SCOREBOARD;
912 /* the (X, Y) term of scoreboard */
913 *command_ptr++ = ((y_inner << 16) | x_inner);
914 *command_ptr++ = score_dep;
916 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
917 *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8));
918 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
927 xtemp_outer = mb_width - 2;
930 x_outer = xtemp_outer;
932 for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
935 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
939 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
940 score_dep |= MB_SCOREBOARD_A;
943 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
944 score_dep |= MB_SCOREBOARD_B;
947 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
949 if (x_inner != (mb_width -1)) {
950 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
951 score_dep |= MB_SCOREBOARD_C;
955 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
956 *command_ptr++ = kernel;
957 *command_ptr++ = MPEG2_SCOREBOARD;
960 /* the (X, Y) term of scoreboard */
961 *command_ptr++ = ((y_inner << 16) | x_inner);
962 *command_ptr++ = score_dep;
964 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
965 *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8));
967 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
973 if (x_outer >= mb_width) {
975 x_outer = xtemp_outer;
980 *command_ptr++ = MI_BATCH_BUFFER_END;
983 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
988 gen8_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
989 struct encode_state *encode_state,
990 int mb_width, int mb_height,
992 int transform_8x8_mode_flag,
993 struct intel_encoder_context *encoder_context)
995 struct gen6_vme_context *vme_context = encoder_context->vme_context;
996 int mb_x = 0, mb_y = 0;
998 unsigned int *command_ptr;
1001 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
1002 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
1004 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
1005 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
1007 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
1008 int slice_mb_begin = slice_param->macroblock_address;
1009 int slice_mb_number = slice_param->num_macroblocks;
1010 unsigned int mb_intra_ub;
1012 for (i = 0; i < slice_mb_number;) {
1013 int mb_count = i + slice_mb_begin;
1015 mb_x = mb_count % mb_width;
1016 mb_y = mb_count / mb_width;
1020 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
1024 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
1027 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
1029 if (mb_x != (mb_width -1))
1030 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
1033 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
1034 *command_ptr++ = kernel;
1041 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
1042 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
1044 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
1053 *command_ptr++ = MI_BATCH_BUFFER_END;
1056 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
1060 gen8_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
1061 struct encode_state *encode_state,
1063 struct intel_encoder_context *encoder_context)
1065 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1066 struct intel_batchbuffer *batch = encoder_context->base.batch;
1067 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
1068 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
1069 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
1070 bool allow_hwscore = true;
1073 VAEncPictureParameterBufferMPEG2 *pic_param = NULL;
1075 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
1077 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
1079 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
1080 if (slice_param->macroblock_address % width_in_mbs) {
1081 allow_hwscore = false;
1087 pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
1088 if (pic_param->picture_type == VAEncPictureTypeIntra) {
1089 allow_hwscore = false;
1090 kernel_shader = VME_INTRA_SHADER;
1092 kernel_shader = VME_INTER_SHADER;
1096 gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(ctx,
1098 width_in_mbs, height_in_mbs,
1102 gen8_vme_mpeg2_fill_vme_batchbuffer(ctx,
1104 width_in_mbs, height_in_mbs,
1105 is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
1109 intel_batchbuffer_start_atomic(batch, 0x1000);
1110 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
1111 BEGIN_BATCH(batch, 4);
1112 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
1114 vme_context->vme_batchbuffer.bo,
1115 I915_GEM_DOMAIN_COMMAND, 0,
1117 OUT_BATCH(batch, 0);
1118 OUT_BATCH(batch, 0);
1119 ADVANCE_BATCH(batch);
1121 intel_batchbuffer_end_atomic(batch);
1125 gen8_vme_mpeg2_prepare(VADriverContextP ctx,
1126 struct encode_state *encode_state,
1127 struct intel_encoder_context *encoder_context)
1129 VAStatus vaStatus = VA_STATUS_SUCCESS;
1130 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
1131 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
1132 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1134 if ((!vme_context->mpeg2_level) ||
1135 (vme_context->mpeg2_level != (seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK))) {
1136 vme_context->mpeg2_level = seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK;
1140 /*Setup all the memory object*/
1141 gen8_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1142 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
1143 //gen8_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1144 intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context);
1145 gen8_vme_constant_setup(ctx, encode_state, encoder_context, 1);
1147 /*Programing media pipeline*/
1148 gen8_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1154 gen8_vme_mpeg2_pipeline(VADriverContextP ctx,
1156 struct encode_state *encode_state,
1157 struct intel_encoder_context *encoder_context)
1159 gen8_vme_media_init(ctx, encoder_context);
1160 gen8_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
1161 gen8_vme_run(ctx, encode_state, encoder_context);
1162 gen8_vme_stop(ctx, encode_state, encoder_context);
1164 return VA_STATUS_SUCCESS;
1168 gen8_vme_vp8_output_buffer_setup(VADriverContextP ctx,
1169 struct encode_state *encode_state,
1172 struct intel_encoder_context *encoder_context)
1174 VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer;
1175 int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16;
1176 int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16;
1178 gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs);
1182 gen8_vme_vp8_output_vme_batchbuffer_setup(VADriverContextP ctx,
1183 struct encode_state *encode_state,
1185 struct intel_encoder_context *encoder_context)
1187 VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer;
1188 int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16;
1189 int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16;
1191 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs);
1195 gen8_vme_vp8_surface_setup(VADriverContextP ctx,
1196 struct encode_state *encode_state,
1198 struct intel_encoder_context *encoder_context)
1200 struct object_surface *obj_surface;
1202 /*Setup surfaces state*/
1203 /* current picture for encoding */
1204 obj_surface = encode_state->input_yuv_object;
1205 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
1206 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
1207 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
1211 obj_surface = encode_state->reference_objects[0];
1213 if (obj_surface->bo != NULL)
1214 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
1217 obj_surface = encode_state->reference_objects[1];
1219 if (obj_surface && obj_surface->bo != NULL)
1220 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
1224 gen8_vme_vp8_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
1225 gen8_vme_vp8_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
1227 return VA_STATUS_SUCCESS;
1231 gen8_vme_vp8_pipeline_programing(VADriverContextP ctx,
1232 struct encode_state *encode_state,
1234 struct intel_encoder_context *encoder_context)
1236 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1237 struct intel_batchbuffer *batch = encoder_context->base.batch;
1238 VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer;
1239 int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16;
1240 int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16;
1241 int kernel_shader = (is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER);
1243 gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(ctx,
1245 width_in_mbs, height_in_mbs,
1249 intel_batchbuffer_start_atomic(batch, 0x1000);
1250 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
1251 BEGIN_BATCH(batch, 4);
1252 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
1254 vme_context->vme_batchbuffer.bo,
1255 I915_GEM_DOMAIN_COMMAND, 0,
1257 OUT_BATCH(batch, 0);
1258 OUT_BATCH(batch, 0);
1259 ADVANCE_BATCH(batch);
1261 intel_batchbuffer_end_atomic(batch);
1264 static VAStatus gen8_vme_vp8_prepare(VADriverContextP ctx,
1265 struct encode_state *encode_state,
1266 struct intel_encoder_context *encoder_context)
1268 VAStatus vaStatus = VA_STATUS_SUCCESS;
1269 VAEncPictureParameterBufferVP8 *pPicParameter = (VAEncPictureParameterBufferVP8 *)encode_state->pic_param_ext->buffer;
1270 int is_intra = !pPicParameter->pic_flags.bits.frame_type;
1272 /* update vp8 mbmv cost */
1273 intel_vme_vp8_update_mbmv_cost(ctx, encode_state, encoder_context);
1275 /*Setup all the memory object*/
1276 gen8_vme_vp8_surface_setup(ctx, encode_state, is_intra, encoder_context);
1277 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
1278 gen8_vme_constant_setup(ctx, encode_state, encoder_context, 1);
1280 /*Programing media pipeline*/
1281 gen8_vme_vp8_pipeline_programing(ctx, encode_state, is_intra, encoder_context);
1287 gen8_vme_vp8_pipeline(VADriverContextP ctx,
1289 struct encode_state *encode_state,
1290 struct intel_encoder_context *encoder_context)
1292 gen8_vme_media_init(ctx, encoder_context);
1293 gen8_vme_vp8_prepare(ctx, encode_state, encoder_context);
1294 gen8_vme_run(ctx, encode_state, encoder_context);
1295 gen8_vme_stop(ctx, encode_state, encoder_context);
1297 return VA_STATUS_SUCCESS;
1301 gen8_vme_context_destroy(void *context)
1303 struct gen6_vme_context *vme_context = context;
1305 gen8_gpe_context_destroy(&vme_context->gpe_context);
1307 dri_bo_unreference(vme_context->vme_output.bo);
1308 vme_context->vme_output.bo = NULL;
1310 dri_bo_unreference(vme_context->vme_state.bo);
1311 vme_context->vme_state.bo = NULL;
1313 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
1314 vme_context->vme_batchbuffer.bo = NULL;
1316 free(vme_context->vme_state_message);
1317 vme_context->vme_state_message = NULL;
1319 dri_bo_unreference(vme_context->i_qp_cost_table);
1320 vme_context->i_qp_cost_table = NULL;
1322 dri_bo_unreference(vme_context->p_qp_cost_table);
1323 vme_context->p_qp_cost_table = NULL;
1325 dri_bo_unreference(vme_context->b_qp_cost_table);
1326 vme_context->b_qp_cost_table = NULL;
1328 free(vme_context->qp_per_mb);
1329 vme_context->qp_per_mb = NULL;
1334 Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
1336 struct gen6_vme_context *vme_context = NULL;
1337 struct i965_kernel *vme_kernel_list = NULL;
1338 int i965_kernel_num;
1340 switch (encoder_context->codec) {
1342 case CODEC_H264_MVC:
1343 vme_kernel_list = gen8_vme_kernels;
1344 encoder_context->vme_pipeline = gen8_vme_pipeline;
1345 i965_kernel_num = sizeof(gen8_vme_kernels) / sizeof(struct i965_kernel);
1349 vme_kernel_list = gen8_vme_mpeg2_kernels;
1350 encoder_context->vme_pipeline = gen8_vme_mpeg2_pipeline;
1351 i965_kernel_num = sizeof(gen8_vme_mpeg2_kernels) / sizeof(struct i965_kernel);
1355 //JPEG encode doesnt have vme. So, set the corresponding fields to NULL.
1356 encoder_context->vme_context = NULL;
1357 encoder_context->vme_pipeline = NULL;
1358 encoder_context->vme_context_destroy = NULL;
1362 vme_kernel_list = gen8_vme_vp8_kernels;
1363 encoder_context->vme_pipeline = gen8_vme_vp8_pipeline;
1364 i965_kernel_num = sizeof(gen8_vme_vp8_kernels) / sizeof(struct i965_kernel);
1368 /* never get here */
1374 //If the codec is JPEG, bypass VME
1375 if(encoder_context->codec != CODEC_JPEG) {
1376 vme_context = calloc(1, sizeof(struct gen6_vme_context));
1377 assert(vme_context);
1378 vme_context->vme_kernel_sum = i965_kernel_num;
1379 vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
1381 vme_context->gpe_context.idrt_size = sizeof(struct gen8_interface_descriptor_data) * MAX_INTERFACE_DESC_GEN6;
1382 vme_context->gpe_context.curbe_size = CURBE_TOTAL_DATA_LENGTH;
1383 vme_context->gpe_context.sampler_size = 0;
1386 vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
1387 vme_context->gpe_context.vfe_state.num_urb_entries = 64;
1388 vme_context->gpe_context.vfe_state.gpgpu_mode = 0;
1389 vme_context->gpe_context.vfe_state.urb_entry_size = 16;
1390 vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
1392 gen7_vme_scoreboard_init(ctx, vme_context);
1394 gen8_gpe_load_kernels(ctx,
1395 &vme_context->gpe_context,
1398 vme_context->vme_surface2_setup = gen8_gpe_surface2_setup;
1399 vme_context->vme_media_rw_surface_setup = gen8_gpe_media_rw_surface_setup;
1400 vme_context->vme_buffer_suface_setup = gen8_gpe_buffer_suface_setup;
1401 vme_context->vme_media_chroma_surface_setup = gen8_gpe_media_chroma_surface_setup;
1403 encoder_context->vme_context = vme_context;
1404 encoder_context->vme_context_destroy = gen8_vme_context_destroy;
1406 vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int));