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 MAX(SURFACE_STATE_PADDED_SIZE_GEN6, SURFACE_STATE_PADDED_SIZE_GEN7)
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 3
55 #define VME_BATCHBUFFER 2
57 #define CURBE_ALLOCATION_SIZE 37 /* in 256-bit */
58 #define CURBE_TOTAL_DATA_LENGTH (4 * 32) /* in byte, it should be less than or equal to CURBE_ALLOCATION_SIZE * 32 */
59 #define CURBE_URB_ENTRY_LENGTH 4 /* in 256-bit, it should be less than or equal to CURBE_TOTAL_DATA_LENGTH / 32 */
61 #define VME_MSG_LENGTH 32
63 static const uint32_t gen8_vme_intra_frame[][4] = {
64 #include "shaders/vme/intra_frame_haswell.g75b"
67 static const uint32_t gen8_vme_inter_frame[][4] = {
68 #include "shaders/vme/inter_frame_haswell.g75b"
71 static const uint32_t gen8_vme_inter_bframe[][4] = {
72 #include "shaders/vme/inter_bframe_haswell.g75b"
75 static const uint32_t gen8_vme_batchbuffer[][4] = {
76 #include "shaders/vme/batchbuffer.g75b"
79 static struct i965_kernel gen8_vme_kernels[] = {
82 VME_INTRA_SHADER, /*index*/
84 sizeof(gen8_vme_intra_frame),
91 sizeof(gen8_vme_inter_frame),
98 sizeof(gen8_vme_batchbuffer),
104 gen8_vme_inter_bframe,
105 sizeof(gen8_vme_inter_bframe),
110 static const uint32_t gen8_vme_mpeg2_intra_frame[][4] = {
111 #include "shaders/vme/intra_frame_haswell.g75b"
114 static const uint32_t gen8_vme_mpeg2_inter_frame[][4] = {
115 #include "shaders/vme/mpeg2_inter_haswell.g75b"
118 static const uint32_t gen8_vme_mpeg2_batchbuffer[][4] = {
119 #include "shaders/vme/batchbuffer.g75b"
122 static struct i965_kernel gen8_vme_mpeg2_kernels[] = {
125 VME_INTRA_SHADER, /*index*/
126 gen8_vme_mpeg2_intra_frame,
127 sizeof(gen8_vme_mpeg2_intra_frame),
133 gen8_vme_mpeg2_inter_frame,
134 sizeof(gen8_vme_mpeg2_inter_frame),
140 gen8_vme_mpeg2_batchbuffer,
141 sizeof(gen8_vme_mpeg2_batchbuffer),
146 /* only used for VME source surface state */
148 gen8_vme_source_surface_state(VADriverContextP ctx,
150 struct object_surface *obj_surface,
151 struct intel_encoder_context *encoder_context)
153 struct gen6_vme_context *vme_context = encoder_context->vme_context;
155 vme_context->vme_surface2_setup(ctx,
156 &vme_context->gpe_context,
158 BINDING_TABLE_OFFSET(index),
159 SURFACE_STATE_OFFSET(index));
163 gen8_vme_media_source_surface_state(VADriverContextP ctx,
165 struct object_surface *obj_surface,
166 struct intel_encoder_context *encoder_context)
168 struct gen6_vme_context *vme_context = encoder_context->vme_context;
170 vme_context->vme_media_rw_surface_setup(ctx,
171 &vme_context->gpe_context,
173 BINDING_TABLE_OFFSET(index),
174 SURFACE_STATE_OFFSET(index));
178 gen8_vme_media_chroma_source_surface_state(VADriverContextP ctx,
180 struct object_surface *obj_surface,
181 struct intel_encoder_context *encoder_context)
183 struct gen6_vme_context *vme_context = encoder_context->vme_context;
185 vme_context->vme_media_chroma_surface_setup(ctx,
186 &vme_context->gpe_context,
188 BINDING_TABLE_OFFSET(index),
189 SURFACE_STATE_OFFSET(index));
193 gen8_vme_output_buffer_setup(VADriverContextP ctx,
194 struct encode_state *encode_state,
196 struct intel_encoder_context *encoder_context)
199 struct i965_driver_data *i965 = i965_driver_data(ctx);
200 struct gen6_vme_context *vme_context = encoder_context->vme_context;
201 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
202 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
203 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
204 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
205 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
207 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
208 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
211 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
213 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
215 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
216 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
217 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
220 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
222 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
224 assert(vme_context->vme_output.bo);
225 vme_context->vme_buffer_suface_setup(ctx,
226 &vme_context->gpe_context,
227 &vme_context->vme_output,
228 BINDING_TABLE_OFFSET(index),
229 SURFACE_STATE_OFFSET(index));
233 gen8_vme_output_vme_batchbuffer_setup(VADriverContextP ctx,
234 struct encode_state *encode_state,
236 struct intel_encoder_context *encoder_context)
239 struct i965_driver_data *i965 = i965_driver_data(ctx);
240 struct gen6_vme_context *vme_context = encoder_context->vme_context;
241 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
242 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
243 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
245 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
246 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
247 vme_context->vme_batchbuffer.pitch = 16;
248 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
250 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
252 vme_context->vme_buffer_suface_setup(ctx,
253 &vme_context->gpe_context,
254 &vme_context->vme_batchbuffer,
255 BINDING_TABLE_OFFSET(index),
256 SURFACE_STATE_OFFSET(index));
260 gen8_vme_surface_setup(VADriverContextP ctx,
261 struct encode_state *encode_state,
263 struct intel_encoder_context *encoder_context)
265 struct object_surface *obj_surface;
267 /*Setup surfaces state*/
268 /* current picture for encoding */
269 obj_surface = encode_state->input_yuv_object;
270 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
271 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
272 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
276 obj_surface = encode_state->reference_objects[0];
278 if (obj_surface && obj_surface->bo)
279 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
282 obj_surface = encode_state->reference_objects[1];
284 if (obj_surface && obj_surface->bo)
285 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
289 gen8_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context);
290 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
292 return VA_STATUS_SUCCESS;
295 static VAStatus gen8_vme_interface_setup(VADriverContextP ctx,
296 struct encode_state *encode_state,
297 struct intel_encoder_context *encoder_context)
299 struct gen6_vme_context *vme_context = encoder_context->vme_context;
300 struct gen6_interface_descriptor_data *desc;
304 bo = vme_context->gpe_context.idrt.bo;
309 for (i = 0; i < vme_context->vme_kernel_sum; i++) {
310 struct i965_kernel *kernel;
311 kernel = &vme_context->gpe_context.kernels[i];
312 assert(sizeof(*desc) == 32);
313 /*Setup the descritor table*/
314 memset(desc, 0, sizeof(*desc));
315 desc->desc0.kernel_start_pointer = (kernel->bo->offset >> 6);
316 desc->desc2.sampler_count = 0; /* FIXME: */
317 desc->desc2.sampler_state_pointer = 0;
318 desc->desc3.binding_table_entry_count = 1; /* FIXME: */
319 desc->desc3.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
320 desc->desc4.constant_urb_entry_read_offset = 0;
321 desc->desc4.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH;
324 dri_bo_emit_reloc(bo,
325 I915_GEM_DOMAIN_INSTRUCTION, 0,
327 i * sizeof(*desc) + offsetof(struct gen6_interface_descriptor_data, desc0),
333 return VA_STATUS_SUCCESS;
336 static VAStatus gen8_vme_constant_setup(VADriverContextP ctx,
337 struct encode_state *encode_state,
338 struct intel_encoder_context *encoder_context)
340 struct gen6_vme_context *vme_context = encoder_context->vme_context;
341 unsigned char *constant_buffer;
342 unsigned int *vme_state_message;
345 vme_state_message = (unsigned int *)vme_context->vme_state_message;
347 if (encoder_context->codec == CODEC_H264) {
348 if (vme_context->h264_level >= 30) {
351 if (vme_context->h264_level >= 31)
354 } else if (encoder_context->codec == CODEC_MPEG2) {
358 vme_state_message[31] = mv_num;
360 dri_bo_map(vme_context->gpe_context.curbe.bo, 1);
361 assert(vme_context->gpe_context.curbe.bo->virtual);
362 constant_buffer = vme_context->gpe_context.curbe.bo->virtual;
364 /* VME MV/Mb cost table is passed by using const buffer */
365 /* Now it uses the fixed search path. So it is constructed directly
368 memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128);
370 dri_bo_unmap(vme_context->gpe_context.curbe.bo);
372 return VA_STATUS_SUCCESS;
375 static const unsigned int intra_mb_mode_cost_table[] = {
376 0x31110001, // for qp0
377 0x09110001, // for qp1
378 0x15030001, // for qp2
379 0x0b030001, // for qp3
380 0x0d030011, // for qp4
381 0x17210011, // for qp5
382 0x41210011, // for qp6
383 0x19210011, // for qp7
384 0x25050003, // for qp8
385 0x1b130003, // for qp9
386 0x1d130003, // for qp10
387 0x27070021, // for qp11
388 0x51310021, // for qp12
389 0x29090021, // for qp13
390 0x35150005, // for qp14
391 0x2b0b0013, // for qp15
392 0x2d0d0013, // for qp16
393 0x37170007, // for qp17
394 0x61410031, // for qp18
395 0x39190009, // for qp19
396 0x45250015, // for qp20
397 0x3b1b000b, // for qp21
398 0x3d1d000d, // for qp22
399 0x47270017, // for qp23
400 0x71510041, // for qp24 ! center for qp=0..30
401 0x49290019, // for qp25
402 0x55350025, // for qp26
403 0x4b2b001b, // for qp27
404 0x4d2d001d, // for qp28
405 0x57370027, // for qp29
406 0x81610051, // for qp30
407 0x57270017, // for qp31
408 0x81510041, // for qp32 ! center for qp=31..51
409 0x59290019, // for qp33
410 0x65350025, // for qp34
411 0x5b2b001b, // for qp35
412 0x5d2d001d, // for qp36
413 0x67370027, // for qp37
414 0x91610051, // for qp38
415 0x69390029, // for qp39
416 0x75450035, // for qp40
417 0x6b3b002b, // for qp41
418 0x6d3d002d, // for qp42
419 0x77470037, // for qp43
420 0xa1710061, // for qp44
421 0x79490039, // for qp45
422 0x85550045, // for qp46
423 0x7b4b003b, // for qp47
424 0x7d4d003d, // for qp48
425 0x87570047, // for qp49
426 0xb1810071, // for qp50
427 0x89590049 // for qp51
430 static void gen8_vme_state_setup_fixup(VADriverContextP ctx,
431 struct encode_state *encode_state,
432 struct intel_encoder_context *encoder_context,
433 unsigned int *vme_state_message)
435 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
436 VAEncPictureParameterBufferH264 *pic_param = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
437 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
439 if (slice_param->slice_type != SLICE_TYPE_I &&
440 slice_param->slice_type != SLICE_TYPE_SI)
442 if (encoder_context->rate_control_mode == VA_RC_CQP)
443 vme_state_message[0] = intra_mb_mode_cost_table[pic_param->pic_init_qp + slice_param->slice_qp_delta];
445 vme_state_message[0] = intra_mb_mode_cost_table[mfc_context->bit_rate_control_context[slice_param->slice_type].QpPrimeY];
448 static VAStatus gen8_vme_vme_state_setup(VADriverContextP ctx,
449 struct encode_state *encode_state,
451 struct intel_encoder_context *encoder_context)
453 struct gen6_vme_context *vme_context = encoder_context->vme_context;
454 unsigned int *vme_state_message;
457 //pass the MV/Mb cost into VME message on HASWell
458 assert(vme_context->vme_state_message);
459 vme_state_message = (unsigned int *)vme_context->vme_state_message;
461 vme_state_message[0] = 0x4a4a4a4a;
462 vme_state_message[1] = 0x4a4a4a4a;
463 vme_state_message[2] = 0x4a4a4a4a;
464 vme_state_message[3] = 0x22120200;
465 vme_state_message[4] = 0x62524232;
467 for (i=5; i < 8; i++) {
468 vme_state_message[i] = 0;
471 switch (encoder_context->codec) {
473 gen8_vme_state_setup_fixup(ctx, encode_state, encoder_context, vme_state_message);
482 return VA_STATUS_SUCCESS;
487 gen8_vme_fill_vme_batchbuffer(VADriverContextP ctx,
488 struct encode_state *encode_state,
489 int mb_width, int mb_height,
491 int transform_8x8_mode_flag,
492 struct intel_encoder_context *encoder_context)
494 struct gen6_vme_context *vme_context = encoder_context->vme_context;
495 int mb_x = 0, mb_y = 0;
497 unsigned int *command_ptr;
499 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
500 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
502 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
503 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
504 int slice_mb_begin = pSliceParameter->macroblock_address;
505 int slice_mb_number = pSliceParameter->num_macroblocks;
506 unsigned int mb_intra_ub;
507 int slice_mb_x = pSliceParameter->macroblock_address % mb_width;
508 for (i = 0; i < slice_mb_number; ) {
509 int mb_count = i + slice_mb_begin;
510 mb_x = mb_count % mb_width;
511 mb_y = mb_count / mb_width;
514 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
517 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
519 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
520 if (mb_x != (mb_width -1))
521 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
525 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
526 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
527 if ((i == (mb_width - 1)) && slice_mb_x) {
528 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
532 if ((i == mb_width) && slice_mb_x) {
533 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
535 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
536 *command_ptr++ = kernel;
543 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
544 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
551 *command_ptr++ = MI_BATCH_BUFFER_END;
553 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
556 static void gen8_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
558 struct gen6_vme_context *vme_context = encoder_context->vme_context;
560 i965_gpe_context_init(ctx, &vme_context->gpe_context);
562 /* VME output buffer */
563 dri_bo_unreference(vme_context->vme_output.bo);
564 vme_context->vme_output.bo = NULL;
566 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
567 vme_context->vme_batchbuffer.bo = NULL;
570 dri_bo_unreference(vme_context->vme_state.bo);
571 vme_context->vme_state.bo = NULL;
574 static void gen8_vme_pipeline_programing(VADriverContextP ctx,
575 struct encode_state *encode_state,
576 struct intel_encoder_context *encoder_context)
578 struct gen6_vme_context *vme_context = encoder_context->vme_context;
579 struct intel_batchbuffer *batch = encoder_context->base.batch;
580 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
581 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
582 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
583 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
584 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
586 bool allow_hwscore = true;
589 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
590 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
591 if ((pSliceParameter->macroblock_address % width_in_mbs)) {
592 allow_hwscore = false;
596 if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||
597 (pSliceParameter->slice_type == SLICE_TYPE_I)) {
598 kernel_shader = VME_INTRA_SHADER;
599 } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) ||
600 (pSliceParameter->slice_type == SLICE_TYPE_SP)) {
601 kernel_shader = VME_INTER_SHADER;
603 kernel_shader = VME_BINTER_SHADER;
605 kernel_shader = VME_INTER_SHADER;
608 gen7_vme_walker_fill_vme_batchbuffer(ctx,
610 width_in_mbs, height_in_mbs,
612 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
615 gen8_vme_fill_vme_batchbuffer(ctx,
617 width_in_mbs, height_in_mbs,
619 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
622 intel_batchbuffer_start_atomic(batch, 0x1000);
623 gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
624 BEGIN_BATCH(batch, 2);
625 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
627 vme_context->vme_batchbuffer.bo,
628 I915_GEM_DOMAIN_COMMAND, 0,
630 ADVANCE_BATCH(batch);
632 intel_batchbuffer_end_atomic(batch);
635 static VAStatus gen8_vme_prepare(VADriverContextP ctx,
636 struct encode_state *encode_state,
637 struct intel_encoder_context *encoder_context)
639 VAStatus vaStatus = VA_STATUS_SUCCESS;
640 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
641 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
642 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
643 struct gen6_vme_context *vme_context = encoder_context->vme_context;
645 if (!vme_context->h264_level ||
646 (vme_context->h264_level != pSequenceParameter->level_idc)) {
647 vme_context->h264_level = pSequenceParameter->level_idc;
650 intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context);
652 /*Setup all the memory object*/
653 gen8_vme_surface_setup(ctx, encode_state, is_intra, encoder_context);
654 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
655 //gen8_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context);
656 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
658 /*Programing media pipeline*/
659 gen8_vme_pipeline_programing(ctx, encode_state, encoder_context);
664 static VAStatus gen8_vme_run(VADriverContextP ctx,
665 struct encode_state *encode_state,
666 struct intel_encoder_context *encoder_context)
668 struct intel_batchbuffer *batch = encoder_context->base.batch;
670 intel_batchbuffer_flush(batch);
672 return VA_STATUS_SUCCESS;
675 static VAStatus gen8_vme_stop(VADriverContextP ctx,
676 struct encode_state *encode_state,
677 struct intel_encoder_context *encoder_context)
679 return VA_STATUS_SUCCESS;
683 gen8_vme_pipeline(VADriverContextP ctx,
685 struct encode_state *encode_state,
686 struct intel_encoder_context *encoder_context)
688 gen8_vme_media_init(ctx, encoder_context);
689 gen8_vme_prepare(ctx, encode_state, encoder_context);
690 gen8_vme_run(ctx, encode_state, encoder_context);
691 gen8_vme_stop(ctx, encode_state, encoder_context);
693 return VA_STATUS_SUCCESS;
697 gen8_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
698 struct encode_state *encode_state,
701 struct intel_encoder_context *encoder_context)
704 struct i965_driver_data *i965 = i965_driver_data(ctx);
705 struct gen6_vme_context *vme_context = encoder_context->vme_context;
706 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
707 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
708 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
710 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
711 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
714 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
716 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
718 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
719 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
720 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
723 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
725 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
727 assert(vme_context->vme_output.bo);
728 vme_context->vme_buffer_suface_setup(ctx,
729 &vme_context->gpe_context,
730 &vme_context->vme_output,
731 BINDING_TABLE_OFFSET(index),
732 SURFACE_STATE_OFFSET(index));
736 gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
737 struct encode_state *encode_state,
739 struct intel_encoder_context *encoder_context)
742 struct i965_driver_data *i965 = i965_driver_data(ctx);
743 struct gen6_vme_context *vme_context = encoder_context->vme_context;
744 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
745 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
746 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
748 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
749 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
750 vme_context->vme_batchbuffer.pitch = 16;
751 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
753 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
755 vme_context->vme_buffer_suface_setup(ctx,
756 &vme_context->gpe_context,
757 &vme_context->vme_batchbuffer,
758 BINDING_TABLE_OFFSET(index),
759 SURFACE_STATE_OFFSET(index));
763 gen8_vme_mpeg2_surface_setup(VADriverContextP ctx,
764 struct encode_state *encode_state,
766 struct intel_encoder_context *encoder_context)
768 struct object_surface *obj_surface;
770 /*Setup surfaces state*/
771 /* current picture for encoding */
772 obj_surface = encode_state->input_yuv_object;
773 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
774 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
775 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
779 obj_surface = encode_state->reference_objects[0];
781 if (obj_surface->bo != NULL)
782 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
785 obj_surface = encode_state->reference_objects[1];
787 if (obj_surface && obj_surface->bo != NULL)
788 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
792 gen8_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
793 gen8_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
795 return VA_STATUS_SUCCESS;
799 gen8_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
800 struct encode_state *encode_state,
801 int mb_width, int mb_height,
803 int transform_8x8_mode_flag,
804 struct intel_encoder_context *encoder_context)
806 struct gen6_vme_context *vme_context = encoder_context->vme_context;
807 int mb_x = 0, mb_y = 0;
809 unsigned int *command_ptr;
812 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
813 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
815 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
816 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
818 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
819 int slice_mb_begin = slice_param->macroblock_address;
820 int slice_mb_number = slice_param->num_macroblocks;
821 unsigned int mb_intra_ub;
822 int slice_mb_x = slice_param->macroblock_address % mb_width;
824 for (i = 0; i < slice_mb_number;) {
825 int mb_count = i + slice_mb_begin;
827 mb_x = mb_count % mb_width;
828 mb_y = mb_count / mb_width;
832 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
836 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
839 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
841 if (mb_x != (mb_width -1))
842 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
847 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
849 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
851 if ((i == (mb_width - 1)) && slice_mb_x) {
852 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
856 if ((i == mb_width) && slice_mb_x) {
857 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
860 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
861 *command_ptr++ = kernel;
868 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
869 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
879 *command_ptr++ = MI_BATCH_BUFFER_END;
881 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
885 gen8_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
886 struct encode_state *encode_state,
888 struct intel_encoder_context *encoder_context)
890 struct gen6_vme_context *vme_context = encoder_context->vme_context;
891 struct intel_batchbuffer *batch = encoder_context->base.batch;
892 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
893 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
894 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
896 gen8_vme_mpeg2_fill_vme_batchbuffer(ctx,
898 width_in_mbs, height_in_mbs,
899 is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
903 intel_batchbuffer_start_atomic(batch, 0x1000);
904 gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
905 BEGIN_BATCH(batch, 2);
906 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
908 vme_context->vme_batchbuffer.bo,
909 I915_GEM_DOMAIN_COMMAND, 0,
911 ADVANCE_BATCH(batch);
913 intel_batchbuffer_end_atomic(batch);
917 gen8_vme_mpeg2_prepare(VADriverContextP ctx,
918 struct encode_state *encode_state,
919 struct intel_encoder_context *encoder_context)
921 VAStatus vaStatus = VA_STATUS_SUCCESS;
922 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
924 /*Setup all the memory object*/
925 gen8_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
926 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
927 gen8_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
928 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
930 /*Programing media pipeline*/
931 gen8_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
937 gen8_vme_mpeg2_pipeline(VADriverContextP ctx,
939 struct encode_state *encode_state,
940 struct intel_encoder_context *encoder_context)
942 gen8_vme_media_init(ctx, encoder_context);
943 gen8_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
944 gen8_vme_run(ctx, encode_state, encoder_context);
945 gen8_vme_stop(ctx, encode_state, encoder_context);
947 return VA_STATUS_SUCCESS;
951 gen8_vme_context_destroy(void *context)
953 struct gen6_vme_context *vme_context = context;
955 i965_gpe_context_destroy(&vme_context->gpe_context);
957 dri_bo_unreference(vme_context->vme_output.bo);
958 vme_context->vme_output.bo = NULL;
960 dri_bo_unreference(vme_context->vme_state.bo);
961 vme_context->vme_state.bo = NULL;
963 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
964 vme_context->vme_batchbuffer.bo = NULL;
966 if (vme_context->vme_state_message) {
967 free(vme_context->vme_state_message);
968 vme_context->vme_state_message = NULL;
974 Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
976 struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context));
977 struct i965_kernel *vme_kernel_list = NULL;
980 switch (encoder_context->codec) {
982 vme_kernel_list = gen8_vme_kernels;
983 encoder_context->vme_pipeline = gen8_vme_pipeline;
984 i965_kernel_num = sizeof(gen8_vme_kernels) / sizeof(struct i965_kernel);
988 vme_kernel_list = gen8_vme_mpeg2_kernels;
989 encoder_context->vme_pipeline = gen8_vme_mpeg2_pipeline;
990 i965_kernel_num = sizeof(gen8_vme_mpeg2_kernels) / sizeof(struct i965_kernel);
1000 vme_context->vme_kernel_sum = i965_kernel_num;
1001 vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
1003 vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6;
1004 vme_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data);
1006 vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH;
1008 vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
1009 vme_context->gpe_context.vfe_state.num_urb_entries = 16;
1010 vme_context->gpe_context.vfe_state.gpgpu_mode = 0;
1011 vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
1012 vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
1014 gen7_vme_scoreboard_init(ctx, vme_context);
1016 i965_gpe_load_kernels(ctx,
1017 &vme_context->gpe_context,
1020 vme_context->vme_surface2_setup = gen7_gpe_surface2_setup;
1021 vme_context->vme_media_rw_surface_setup = gen7_gpe_media_rw_surface_setup;
1022 vme_context->vme_buffer_suface_setup = gen7_gpe_buffer_suface_setup;
1023 vme_context->vme_media_chroma_surface_setup = gen75_gpe_media_chroma_surface_setup;
1025 encoder_context->vme_context = vme_context;
1026 encoder_context->vme_context_destroy = gen8_vme_context_destroy;
1028 vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int));