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 /* only used for VME source surface state */
125 gen8_vme_source_surface_state(VADriverContextP ctx,
127 struct object_surface *obj_surface,
128 struct intel_encoder_context *encoder_context)
130 struct gen6_vme_context *vme_context = encoder_context->vme_context;
132 vme_context->vme_surface2_setup(ctx,
133 &vme_context->gpe_context,
135 BINDING_TABLE_OFFSET(index),
136 SURFACE_STATE_OFFSET(index));
140 gen8_vme_media_source_surface_state(VADriverContextP ctx,
142 struct object_surface *obj_surface,
143 struct intel_encoder_context *encoder_context)
145 struct gen6_vme_context *vme_context = encoder_context->vme_context;
147 vme_context->vme_media_rw_surface_setup(ctx,
148 &vme_context->gpe_context,
150 BINDING_TABLE_OFFSET(index),
151 SURFACE_STATE_OFFSET(index));
155 gen8_vme_media_chroma_source_surface_state(VADriverContextP ctx,
157 struct object_surface *obj_surface,
158 struct intel_encoder_context *encoder_context)
160 struct gen6_vme_context *vme_context = encoder_context->vme_context;
162 vme_context->vme_media_chroma_surface_setup(ctx,
163 &vme_context->gpe_context,
165 BINDING_TABLE_OFFSET(index),
166 SURFACE_STATE_OFFSET(index));
170 gen8_vme_output_buffer_setup(VADriverContextP ctx,
171 struct encode_state *encode_state,
173 struct intel_encoder_context *encoder_context)
176 struct i965_driver_data *i965 = i965_driver_data(ctx);
177 struct gen6_vme_context *vme_context = encoder_context->vme_context;
178 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
179 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
180 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
181 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
182 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
184 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
185 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
188 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
190 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
192 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
193 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
194 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
197 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
199 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
201 assert(vme_context->vme_output.bo);
202 vme_context->vme_buffer_suface_setup(ctx,
203 &vme_context->gpe_context,
204 &vme_context->vme_output,
205 BINDING_TABLE_OFFSET(index),
206 SURFACE_STATE_OFFSET(index));
210 gen8_vme_output_vme_batchbuffer_setup(VADriverContextP ctx,
211 struct encode_state *encode_state,
213 struct intel_encoder_context *encoder_context)
216 struct i965_driver_data *i965 = i965_driver_data(ctx);
217 struct gen6_vme_context *vme_context = encoder_context->vme_context;
218 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
219 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
220 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
222 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
223 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
224 vme_context->vme_batchbuffer.pitch = 16;
225 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
227 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
229 vme_context->vme_buffer_suface_setup(ctx,
230 &vme_context->gpe_context,
231 &vme_context->vme_batchbuffer,
232 BINDING_TABLE_OFFSET(index),
233 SURFACE_STATE_OFFSET(index));
237 gen8_vme_surface_setup(VADriverContextP ctx,
238 struct encode_state *encode_state,
240 struct intel_encoder_context *encoder_context)
242 struct object_surface *obj_surface;
243 struct i965_driver_data *i965 = i965_driver_data(ctx);
245 /*Setup surfaces state*/
246 /* current picture for encoding */
247 obj_surface = encode_state->input_yuv_object;
248 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
249 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
250 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
253 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
255 struct object_surface *slice_obj_surface;
258 slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
260 if (slice_type == SLICE_TYPE_P || slice_type == SLICE_TYPE_B) {
261 slice_obj_surface = NULL;
262 ref_surface_id = slice_param->RefPicList0[0].picture_id;
263 if (ref_surface_id != VA_INVALID_SURFACE) {
264 slice_obj_surface = SURFACE(ref_surface_id);
266 if (slice_obj_surface && slice_obj_surface->bo) {
267 obj_surface = slice_obj_surface;
269 obj_surface = encode_state->reference_objects[0];
272 if (obj_surface && obj_surface->bo)
273 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
275 if (slice_type == SLICE_TYPE_B) {
277 slice_obj_surface = NULL;
278 ref_surface_id = slice_param->RefPicList1[0].picture_id;
279 if (ref_surface_id != VA_INVALID_SURFACE) {
280 slice_obj_surface = SURFACE(ref_surface_id);
282 if (slice_obj_surface && slice_obj_surface->bo) {
283 obj_surface = slice_obj_surface;
285 obj_surface = encode_state->reference_objects[0];
288 obj_surface = encode_state->reference_objects[1];
289 if (obj_surface && obj_surface->bo)
290 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
295 gen8_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context);
296 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
298 return VA_STATUS_SUCCESS;
301 static VAStatus gen8_vme_interface_setup(VADriverContextP ctx,
302 struct encode_state *encode_state,
303 struct intel_encoder_context *encoder_context)
305 struct gen6_vme_context *vme_context = encoder_context->vme_context;
306 struct gen8_interface_descriptor_data *desc;
310 bo = vme_context->gpe_context.idrt.bo;
315 for (i = 0; i < vme_context->vme_kernel_sum; i++) {
316 struct i965_kernel *kernel;
317 kernel = &vme_context->gpe_context.kernels[i];
318 assert(sizeof(*desc) == 32);
319 /*Setup the descritor table*/
320 memset(desc, 0, sizeof(*desc));
321 desc->desc0.kernel_start_pointer = (kernel->bo->offset >> 6);
322 desc->desc3.sampler_count = 0; /* FIXME: */
323 desc->desc3.sampler_state_pointer = 0;
324 desc->desc4.binding_table_entry_count = 1; /* FIXME: */
325 desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
326 desc->desc5.constant_urb_entry_read_offset = 0;
327 desc->desc5.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH;
331 dri_bo_emit_reloc(bo,
332 I915_GEM_DOMAIN_INSTRUCTION, 0,
334 i * sizeof(*desc) + offsetof(struct gen8_interface_descriptor_data, desc0),
340 return VA_STATUS_SUCCESS;
343 static VAStatus gen8_vme_constant_setup(VADriverContextP ctx,
344 struct encode_state *encode_state,
345 struct intel_encoder_context *encoder_context)
347 struct gen6_vme_context *vme_context = encoder_context->vme_context;
348 unsigned char *constant_buffer;
349 unsigned int *vme_state_message;
352 vme_state_message = (unsigned int *)vme_context->vme_state_message;
354 if (encoder_context->codec == CODEC_H264) {
355 if (vme_context->h264_level >= 30) {
358 if (vme_context->h264_level >= 31)
361 } else if (encoder_context->codec == CODEC_MPEG2) {
365 vme_state_message[31] = mv_num;
367 dri_bo_map(vme_context->gpe_context.curbe.bo, 1);
368 assert(vme_context->gpe_context.curbe.bo->virtual);
369 constant_buffer = vme_context->gpe_context.curbe.bo->virtual;
371 /* VME MV/Mb cost table is passed by using const buffer */
372 /* Now it uses the fixed search path. So it is constructed directly
375 memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128);
377 dri_bo_unmap(vme_context->gpe_context.curbe.bo);
379 return VA_STATUS_SUCCESS;
384 gen8_vme_fill_vme_batchbuffer(VADriverContextP ctx,
385 struct encode_state *encode_state,
386 int mb_width, int mb_height,
388 int transform_8x8_mode_flag,
389 struct intel_encoder_context *encoder_context)
391 struct gen6_vme_context *vme_context = encoder_context->vme_context;
392 int mb_x = 0, mb_y = 0;
394 unsigned int *command_ptr;
396 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
397 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
399 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
400 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
401 int slice_mb_begin = pSliceParameter->macroblock_address;
402 int slice_mb_number = pSliceParameter->num_macroblocks;
403 unsigned int mb_intra_ub;
404 int slice_mb_x = pSliceParameter->macroblock_address % mb_width;
405 for (i = 0; i < slice_mb_number; ) {
406 int mb_count = i + slice_mb_begin;
407 mb_x = mb_count % mb_width;
408 mb_y = mb_count / mb_width;
411 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
414 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
416 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
417 if (mb_x != (mb_width -1))
418 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
422 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
423 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
424 if ((i == (mb_width - 1)) && slice_mb_x) {
425 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
429 if ((i == mb_width) && slice_mb_x) {
430 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
432 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
433 *command_ptr++ = kernel;
440 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
441 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
448 *command_ptr++ = MI_BATCH_BUFFER_END;
450 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
453 static void gen8_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
455 struct gen6_vme_context *vme_context = encoder_context->vme_context;
457 i965_gpe_context_init(ctx, &vme_context->gpe_context);
459 /* VME output buffer */
460 dri_bo_unreference(vme_context->vme_output.bo);
461 vme_context->vme_output.bo = NULL;
463 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
464 vme_context->vme_batchbuffer.bo = NULL;
467 dri_bo_unreference(vme_context->vme_state.bo);
468 vme_context->vme_state.bo = NULL;
471 static void gen8_vme_pipeline_programing(VADriverContextP ctx,
472 struct encode_state *encode_state,
473 struct intel_encoder_context *encoder_context)
475 struct gen6_vme_context *vme_context = encoder_context->vme_context;
476 struct intel_batchbuffer *batch = encoder_context->base.batch;
477 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
478 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
479 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
480 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
481 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
483 bool allow_hwscore = true;
486 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
487 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
488 if ((pSliceParameter->macroblock_address % width_in_mbs)) {
489 allow_hwscore = false;
493 if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||
494 (pSliceParameter->slice_type == SLICE_TYPE_I)) {
495 kernel_shader = VME_INTRA_SHADER;
496 } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) ||
497 (pSliceParameter->slice_type == SLICE_TYPE_SP)) {
498 kernel_shader = VME_INTER_SHADER;
500 kernel_shader = VME_BINTER_SHADER;
502 kernel_shader = VME_INTER_SHADER;
505 gen7_vme_walker_fill_vme_batchbuffer(ctx,
507 width_in_mbs, height_in_mbs,
509 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
512 gen8_vme_fill_vme_batchbuffer(ctx,
514 width_in_mbs, height_in_mbs,
516 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
519 intel_batchbuffer_start_atomic(batch, 0x1000);
520 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
521 BEGIN_BATCH(batch, 3);
522 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
524 vme_context->vme_batchbuffer.bo,
525 I915_GEM_DOMAIN_COMMAND, 0,
528 ADVANCE_BATCH(batch);
530 intel_batchbuffer_end_atomic(batch);
533 static VAStatus gen8_vme_prepare(VADriverContextP ctx,
534 struct encode_state *encode_state,
535 struct intel_encoder_context *encoder_context)
537 VAStatus vaStatus = VA_STATUS_SUCCESS;
538 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
539 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
540 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
541 struct gen6_vme_context *vme_context = encoder_context->vme_context;
543 if (!vme_context->h264_level ||
544 (vme_context->h264_level != pSequenceParameter->level_idc)) {
545 vme_context->h264_level = pSequenceParameter->level_idc;
548 intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context);
550 /*Setup all the memory object*/
551 gen8_vme_surface_setup(ctx, encode_state, is_intra, encoder_context);
552 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
553 //gen8_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context);
554 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
556 /*Programing media pipeline*/
557 gen8_vme_pipeline_programing(ctx, encode_state, encoder_context);
562 static VAStatus gen8_vme_run(VADriverContextP ctx,
563 struct encode_state *encode_state,
564 struct intel_encoder_context *encoder_context)
566 struct intel_batchbuffer *batch = encoder_context->base.batch;
568 intel_batchbuffer_flush(batch);
570 return VA_STATUS_SUCCESS;
573 static VAStatus gen8_vme_stop(VADriverContextP ctx,
574 struct encode_state *encode_state,
575 struct intel_encoder_context *encoder_context)
577 return VA_STATUS_SUCCESS;
581 gen8_vme_pipeline(VADriverContextP ctx,
583 struct encode_state *encode_state,
584 struct intel_encoder_context *encoder_context)
586 gen8_vme_media_init(ctx, encoder_context);
587 gen8_vme_prepare(ctx, encode_state, encoder_context);
588 gen8_vme_run(ctx, encode_state, encoder_context);
589 gen8_vme_stop(ctx, encode_state, encoder_context);
591 return VA_STATUS_SUCCESS;
595 gen8_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
596 struct encode_state *encode_state,
599 struct intel_encoder_context *encoder_context)
602 struct i965_driver_data *i965 = i965_driver_data(ctx);
603 struct gen6_vme_context *vme_context = encoder_context->vme_context;
604 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
605 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
606 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
608 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
609 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
612 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
614 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
616 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
617 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
618 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
621 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
623 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
625 assert(vme_context->vme_output.bo);
626 vme_context->vme_buffer_suface_setup(ctx,
627 &vme_context->gpe_context,
628 &vme_context->vme_output,
629 BINDING_TABLE_OFFSET(index),
630 SURFACE_STATE_OFFSET(index));
634 gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
635 struct encode_state *encode_state,
637 struct intel_encoder_context *encoder_context)
640 struct i965_driver_data *i965 = i965_driver_data(ctx);
641 struct gen6_vme_context *vme_context = encoder_context->vme_context;
642 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
643 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
644 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
646 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
647 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
648 vme_context->vme_batchbuffer.pitch = 16;
649 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
651 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
653 vme_context->vme_buffer_suface_setup(ctx,
654 &vme_context->gpe_context,
655 &vme_context->vme_batchbuffer,
656 BINDING_TABLE_OFFSET(index),
657 SURFACE_STATE_OFFSET(index));
661 gen8_vme_mpeg2_surface_setup(VADriverContextP ctx,
662 struct encode_state *encode_state,
664 struct intel_encoder_context *encoder_context)
666 struct object_surface *obj_surface;
668 /*Setup surfaces state*/
669 /* current picture for encoding */
670 obj_surface = encode_state->input_yuv_object;
671 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
672 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
673 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
677 obj_surface = encode_state->reference_objects[0];
679 if (obj_surface->bo != NULL)
680 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
683 obj_surface = encode_state->reference_objects[1];
685 if (obj_surface && obj_surface->bo != NULL)
686 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
690 gen8_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
691 gen8_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
693 return VA_STATUS_SUCCESS;
697 gen8_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
698 struct encode_state *encode_state,
699 int mb_width, int mb_height,
701 int transform_8x8_mode_flag,
702 struct intel_encoder_context *encoder_context)
704 struct gen6_vme_context *vme_context = encoder_context->vme_context;
705 int mb_x = 0, mb_y = 0;
707 unsigned int *command_ptr;
710 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
711 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
713 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
714 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
716 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
717 int slice_mb_begin = slice_param->macroblock_address;
718 int slice_mb_number = slice_param->num_macroblocks;
719 unsigned int mb_intra_ub;
721 for (i = 0; i < slice_mb_number;) {
722 int mb_count = i + slice_mb_begin;
724 mb_x = mb_count % mb_width;
725 mb_y = mb_count / mb_width;
729 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
733 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
736 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
738 if (mb_x != (mb_width -1))
739 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
742 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
743 *command_ptr++ = kernel;
750 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
751 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
761 *command_ptr++ = MI_BATCH_BUFFER_END;
763 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
767 gen8_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
768 struct encode_state *encode_state,
770 struct intel_encoder_context *encoder_context)
772 struct gen6_vme_context *vme_context = encoder_context->vme_context;
773 struct intel_batchbuffer *batch = encoder_context->base.batch;
774 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
775 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
776 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
777 bool allow_hwscore = true;
780 VAEncPictureParameterBufferMPEG2 *pic_param = NULL;
782 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
784 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
786 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
787 if (slice_param->macroblock_address % width_in_mbs) {
788 allow_hwscore = false;
794 pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
795 if (pic_param->picture_type == VAEncPictureTypeIntra) {
796 allow_hwscore = false;
797 kernel_shader = VME_INTRA_SHADER;
799 kernel_shader = VME_INTER_SHADER;
803 gen7_vme_mpeg2_walker_fill_vme_batchbuffer(ctx,
805 width_in_mbs, height_in_mbs,
809 gen8_vme_mpeg2_fill_vme_batchbuffer(ctx,
811 width_in_mbs, height_in_mbs,
812 is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
816 intel_batchbuffer_start_atomic(batch, 0x1000);
817 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
818 BEGIN_BATCH(batch, 2);
819 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
821 vme_context->vme_batchbuffer.bo,
822 I915_GEM_DOMAIN_COMMAND, 0,
824 ADVANCE_BATCH(batch);
826 intel_batchbuffer_end_atomic(batch);
830 gen8_vme_mpeg2_prepare(VADriverContextP ctx,
831 struct encode_state *encode_state,
832 struct intel_encoder_context *encoder_context)
834 VAStatus vaStatus = VA_STATUS_SUCCESS;
835 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
836 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
837 struct gen6_vme_context *vme_context = encoder_context->vme_context;
839 if ((!vme_context->mpeg2_level) ||
840 (vme_context->mpeg2_level != (seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK))) {
841 vme_context->mpeg2_level = seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK;
845 /*Setup all the memory object*/
846 gen8_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
847 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
848 //gen8_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
849 intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context);
850 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
852 /*Programing media pipeline*/
853 gen8_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
859 gen8_vme_mpeg2_pipeline(VADriverContextP ctx,
861 struct encode_state *encode_state,
862 struct intel_encoder_context *encoder_context)
864 gen8_vme_media_init(ctx, encoder_context);
865 gen8_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
866 gen8_vme_run(ctx, encode_state, encoder_context);
867 gen8_vme_stop(ctx, encode_state, encoder_context);
869 return VA_STATUS_SUCCESS;
873 gen8_vme_context_destroy(void *context)
875 struct gen6_vme_context *vme_context = context;
877 i965_gpe_context_destroy(&vme_context->gpe_context);
879 dri_bo_unreference(vme_context->vme_output.bo);
880 vme_context->vme_output.bo = NULL;
882 dri_bo_unreference(vme_context->vme_state.bo);
883 vme_context->vme_state.bo = NULL;
885 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
886 vme_context->vme_batchbuffer.bo = NULL;
888 if (vme_context->vme_state_message) {
889 free(vme_context->vme_state_message);
890 vme_context->vme_state_message = NULL;
896 Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
898 struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context));
899 struct i965_kernel *vme_kernel_list = NULL;
902 switch (encoder_context->codec) {
904 vme_kernel_list = gen8_vme_kernels;
905 encoder_context->vme_pipeline = gen8_vme_pipeline;
906 i965_kernel_num = sizeof(gen8_vme_kernels) / sizeof(struct i965_kernel);
910 vme_kernel_list = gen8_vme_mpeg2_kernels;
911 encoder_context->vme_pipeline = gen8_vme_mpeg2_pipeline;
912 i965_kernel_num = sizeof(gen8_vme_mpeg2_kernels) / sizeof(struct i965_kernel);
922 vme_context->vme_kernel_sum = i965_kernel_num;
923 vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
925 vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6;
926 vme_context->gpe_context.idrt.entry_size = sizeof(struct gen8_interface_descriptor_data);
928 vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH;
930 vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
931 vme_context->gpe_context.vfe_state.num_urb_entries = 16;
932 vme_context->gpe_context.vfe_state.gpgpu_mode = 0;
933 vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
934 vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
936 gen7_vme_scoreboard_init(ctx, vme_context);
938 i965_gpe_load_kernels(ctx,
939 &vme_context->gpe_context,
942 vme_context->vme_surface2_setup = gen8_gpe_surface2_setup;
943 vme_context->vme_media_rw_surface_setup = gen8_gpe_media_rw_surface_setup;
944 vme_context->vme_buffer_suface_setup = gen8_gpe_buffer_suface_setup;
945 vme_context->vme_media_chroma_surface_setup = gen8_gpe_media_chroma_surface_setup;
947 encoder_context->vme_context = vme_context;
948 encoder_context->vme_context_destroy = gen8_vme_context_destroy;
950 vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int));