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 #define SURFACE_STATE_PADDED_SIZE_0_GEN7 ALIGN(sizeof(struct gen7_surface_state), 32)
45 #define SURFACE_STATE_PADDED_SIZE_1_GEN7 ALIGN(sizeof(struct gen7_surface_state2), 32)
46 #define SURFACE_STATE_PADDED_SIZE_GEN7 MAX(SURFACE_STATE_PADDED_SIZE_0_GEN7, SURFACE_STATE_PADDED_SIZE_1_GEN7)
48 #define SURFACE_STATE_PADDED_SIZE_0_GEN6 ALIGN(sizeof(struct i965_surface_state), 32)
49 #define SURFACE_STATE_PADDED_SIZE_1_GEN6 ALIGN(sizeof(struct i965_surface_state2), 32)
50 #define SURFACE_STATE_PADDED_SIZE_GEN6 MAX(SURFACE_STATE_PADDED_SIZE_0_GEN6, SURFACE_STATE_PADDED_SIZE_1_GEN6)
52 #define SURFACE_STATE_PADDED_SIZE MAX(SURFACE_STATE_PADDED_SIZE_GEN6, SURFACE_STATE_PADDED_SIZE_GEN7)
53 #define SURFACE_STATE_OFFSET(index) (SURFACE_STATE_PADDED_SIZE * index)
54 #define BINDING_TABLE_OFFSET(index) (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index)
56 #define VME_INTRA_SHADER 0
57 #define VME_INTER_SHADER 1
58 #define VME_BINTER_SHADER 3
59 #define VME_BATCHBUFFER 2
61 #define CURBE_ALLOCATION_SIZE 37 /* in 256-bit */
62 #define CURBE_TOTAL_DATA_LENGTH (4 * 32) /* in byte, it should be less than or equal to CURBE_ALLOCATION_SIZE * 32 */
63 #define CURBE_URB_ENTRY_LENGTH 4 /* in 256-bit, it should be less than or equal to CURBE_TOTAL_DATA_LENGTH / 32 */
65 #define VME_MSG_LENGTH 32
67 static const uint32_t gen75_vme_intra_frame[][4] = {
68 #include "shaders/vme/intra_frame_haswell.g75b"
71 static const uint32_t gen75_vme_inter_frame[][4] = {
72 #include "shaders/vme/inter_frame_haswell.g75b"
75 static const uint32_t gen75_vme_inter_bframe[][4] = {
76 #include "shaders/vme/inter_bframe_haswell.g75b"
79 static const uint32_t gen75_vme_batchbuffer[][4] = {
80 #include "shaders/vme/batchbuffer.g75b"
83 static struct i965_kernel gen75_vme_kernels[] = {
86 VME_INTRA_SHADER, /*index*/
87 gen75_vme_intra_frame,
88 sizeof(gen75_vme_intra_frame),
94 gen75_vme_inter_frame,
95 sizeof(gen75_vme_inter_frame),
101 gen75_vme_batchbuffer,
102 sizeof(gen75_vme_batchbuffer),
108 gen75_vme_inter_bframe,
109 sizeof(gen75_vme_inter_bframe),
114 static const uint32_t gen75_vme_mpeg2_intra_frame[][4] = {
115 #include "shaders/vme/intra_frame_haswell.g75b"
118 static const uint32_t gen75_vme_mpeg2_inter_frame[][4] = {
119 #include "shaders/vme/mpeg2_inter_frame_haswell.g75b"
122 static const uint32_t gen75_vme_mpeg2_batchbuffer[][4] = {
123 #include "shaders/vme/batchbuffer.g75b"
126 static struct i965_kernel gen75_vme_mpeg2_kernels[] = {
129 VME_INTRA_SHADER, /*index*/
130 gen75_vme_mpeg2_intra_frame,
131 sizeof(gen75_vme_mpeg2_intra_frame),
137 gen75_vme_mpeg2_inter_frame,
138 sizeof(gen75_vme_mpeg2_inter_frame),
144 gen75_vme_mpeg2_batchbuffer,
145 sizeof(gen75_vme_mpeg2_batchbuffer),
150 /* only used for VME source surface state */
152 gen75_vme_source_surface_state(VADriverContextP ctx,
154 struct object_surface *obj_surface,
155 struct intel_encoder_context *encoder_context)
157 struct gen6_vme_context *vme_context = encoder_context->vme_context;
159 vme_context->vme_surface2_setup(ctx,
160 &vme_context->gpe_context,
162 BINDING_TABLE_OFFSET(index),
163 SURFACE_STATE_OFFSET(index));
167 gen75_vme_media_source_surface_state(VADriverContextP ctx,
169 struct object_surface *obj_surface,
170 struct intel_encoder_context *encoder_context)
172 struct gen6_vme_context *vme_context = encoder_context->vme_context;
174 vme_context->vme_media_rw_surface_setup(ctx,
175 &vme_context->gpe_context,
177 BINDING_TABLE_OFFSET(index),
178 SURFACE_STATE_OFFSET(index));
182 gen75_vme_media_chroma_source_surface_state(VADriverContextP ctx,
184 struct object_surface *obj_surface,
185 struct intel_encoder_context *encoder_context)
187 struct gen6_vme_context *vme_context = encoder_context->vme_context;
189 vme_context->vme_media_chroma_surface_setup(ctx,
190 &vme_context->gpe_context,
192 BINDING_TABLE_OFFSET(index),
193 SURFACE_STATE_OFFSET(index));
197 gen75_vme_output_buffer_setup(VADriverContextP ctx,
198 struct encode_state *encode_state,
200 struct intel_encoder_context *encoder_context)
203 struct i965_driver_data *i965 = i965_driver_data(ctx);
204 struct gen6_vme_context *vme_context = encoder_context->vme_context;
205 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
206 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
207 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
208 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
209 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
211 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
212 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
215 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
217 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
219 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
220 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
221 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
224 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
226 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
228 assert(vme_context->vme_output.bo);
229 vme_context->vme_buffer_suface_setup(ctx,
230 &vme_context->gpe_context,
231 &vme_context->vme_output,
232 BINDING_TABLE_OFFSET(index),
233 SURFACE_STATE_OFFSET(index));
237 gen75_vme_output_vme_batchbuffer_setup(VADriverContextP ctx,
238 struct encode_state *encode_state,
240 struct intel_encoder_context *encoder_context)
243 struct i965_driver_data *i965 = i965_driver_data(ctx);
244 struct gen6_vme_context *vme_context = encoder_context->vme_context;
245 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
246 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
247 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
249 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
250 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
251 vme_context->vme_batchbuffer.pitch = 16;
252 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
254 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
256 vme_context->vme_buffer_suface_setup(ctx,
257 &vme_context->gpe_context,
258 &vme_context->vme_batchbuffer,
259 BINDING_TABLE_OFFSET(index),
260 SURFACE_STATE_OFFSET(index));
264 gen75_vme_surface_setup(VADriverContextP ctx,
265 struct encode_state *encode_state,
267 struct intel_encoder_context *encoder_context)
269 struct i965_driver_data *i965 = i965_driver_data(ctx);
270 struct object_surface *obj_surface;
271 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
273 /*Setup surfaces state*/
274 /* current picture for encoding */
275 obj_surface = SURFACE(encoder_context->input_yuv_surface);
277 gen75_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
278 gen75_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
279 gen75_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
283 obj_surface = SURFACE(pPicParameter->ReferenceFrames[0].picture_id);
285 if ( obj_surface->bo != NULL)
286 gen75_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
289 obj_surface = SURFACE(pPicParameter->ReferenceFrames[1].picture_id);
291 if ( obj_surface->bo != NULL )
292 gen75_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
296 gen75_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context);
297 gen75_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
299 return VA_STATUS_SUCCESS;
302 static VAStatus gen75_vme_interface_setup(VADriverContextP ctx,
303 struct encode_state *encode_state,
304 struct intel_encoder_context *encoder_context)
306 struct gen6_vme_context *vme_context = encoder_context->vme_context;
307 struct gen6_interface_descriptor_data *desc;
311 bo = vme_context->gpe_context.idrt.bo;
316 for (i = 0; i < vme_context->vme_kernel_sum; i++) {
317 struct i965_kernel *kernel;
318 kernel = &vme_context->gpe_context.kernels[i];
319 assert(sizeof(*desc) == 32);
320 /*Setup the descritor table*/
321 memset(desc, 0, sizeof(*desc));
322 desc->desc0.kernel_start_pointer = (kernel->bo->offset >> 6);
323 desc->desc2.sampler_count = 0; /* FIXME: */
324 desc->desc2.sampler_state_pointer = 0;
325 desc->desc3.binding_table_entry_count = 1; /* FIXME: */
326 desc->desc3.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
327 desc->desc4.constant_urb_entry_read_offset = 0;
328 desc->desc4.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 gen6_interface_descriptor_data, desc0),
340 return VA_STATUS_SUCCESS;
343 static VAStatus gen75_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->profile == VAProfileH264Baseline ||
355 encoder_context->profile == VAProfileH264Main ||
356 encoder_context->profile == VAProfileH264High) {
357 if (vme_context->h264_level >= 30) {
360 if (vme_context->h264_level >= 31)
363 } else if (encoder_context->profile == VAProfileMPEG2Simple ||
364 encoder_context->profile == VAProfileMPEG2Main) {
368 vme_state_message[31] = mv_num;
370 dri_bo_map(vme_context->gpe_context.curbe.bo, 1);
371 assert(vme_context->gpe_context.curbe.bo->virtual);
372 constant_buffer = vme_context->gpe_context.curbe.bo->virtual;
374 /* VME MV/Mb cost table is passed by using const buffer */
375 /* Now it uses the fixed search path. So it is constructed directly
378 memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128);
380 dri_bo_unmap(vme_context->gpe_context.curbe.bo);
382 return VA_STATUS_SUCCESS;
385 static const unsigned int intra_mb_mode_cost_table[] = {
386 0x31110001, // for qp0
387 0x09110001, // for qp1
388 0x15030001, // for qp2
389 0x0b030001, // for qp3
390 0x0d030011, // for qp4
391 0x17210011, // for qp5
392 0x41210011, // for qp6
393 0x19210011, // for qp7
394 0x25050003, // for qp8
395 0x1b130003, // for qp9
396 0x1d130003, // for qp10
397 0x27070021, // for qp11
398 0x51310021, // for qp12
399 0x29090021, // for qp13
400 0x35150005, // for qp14
401 0x2b0b0013, // for qp15
402 0x2d0d0013, // for qp16
403 0x37170007, // for qp17
404 0x61410031, // for qp18
405 0x39190009, // for qp19
406 0x45250015, // for qp20
407 0x3b1b000b, // for qp21
408 0x3d1d000d, // for qp22
409 0x47270017, // for qp23
410 0x71510041, // for qp24 ! center for qp=0..30
411 0x49290019, // for qp25
412 0x55350025, // for qp26
413 0x4b2b001b, // for qp27
414 0x4d2d001d, // for qp28
415 0x57370027, // for qp29
416 0x81610051, // for qp30
417 0x57270017, // for qp31
418 0x81510041, // for qp32 ! center for qp=31..51
419 0x59290019, // for qp33
420 0x65350025, // for qp34
421 0x5b2b001b, // for qp35
422 0x5d2d001d, // for qp36
423 0x67370027, // for qp37
424 0x91610051, // for qp38
425 0x69390029, // for qp39
426 0x75450035, // for qp40
427 0x6b3b002b, // for qp41
428 0x6d3d002d, // for qp42
429 0x77470037, // for qp43
430 0xa1710061, // for qp44
431 0x79490039, // for qp45
432 0x85550045, // for qp46
433 0x7b4b003b, // for qp47
434 0x7d4d003d, // for qp48
435 0x87570047, // for qp49
436 0xb1810071, // for qp50
437 0x89590049 // for qp51
440 static void gen75_vme_state_setup_fixup(VADriverContextP ctx,
441 struct encode_state *encode_state,
442 struct intel_encoder_context *encoder_context,
443 unsigned int *vme_state_message)
445 struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
446 VAEncPictureParameterBufferH264 *pic_param = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
447 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
449 if (slice_param->slice_type != SLICE_TYPE_I &&
450 slice_param->slice_type != SLICE_TYPE_SI)
452 if (encoder_context->rate_control_mode == VA_RC_CQP)
453 vme_state_message[0] = intra_mb_mode_cost_table[pic_param->pic_init_qp + slice_param->slice_qp_delta];
455 vme_state_message[0] = intra_mb_mode_cost_table[mfc_context->bit_rate_control_context[SLICE_TYPE_I].QpPrimeY];
458 static VAStatus gen75_vme_vme_state_setup(VADriverContextP ctx,
459 struct encode_state *encode_state,
461 struct intel_encoder_context *encoder_context)
463 struct gen6_vme_context *vme_context = encoder_context->vme_context;
464 unsigned int *vme_state_message;
467 //pass the MV/Mb cost into VME message on HASWell
468 assert(vme_context->vme_state_message);
469 vme_state_message = (unsigned int *)vme_context->vme_state_message;
471 vme_state_message[0] = 0x4a4a4a4a;
472 vme_state_message[1] = 0x4a4a4a4a;
473 vme_state_message[2] = 0x4a4a4a4a;
474 vme_state_message[3] = 0x22120200;
475 vme_state_message[4] = 0x62524232;
477 for (i=5; i < 8; i++) {
478 vme_state_message[i] = 0;
481 switch (encoder_context->profile) {
482 case VAProfileH264Baseline:
483 case VAProfileH264Main:
484 case VAProfileH264High:
485 gen75_vme_state_setup_fixup(ctx, encode_state, encoder_context, vme_state_message);
494 return VA_STATUS_SUCCESS;
499 gen75_vme_fill_vme_batchbuffer(VADriverContextP ctx,
500 struct encode_state *encode_state,
501 int mb_width, int mb_height,
503 int transform_8x8_mode_flag,
504 struct intel_encoder_context *encoder_context)
506 struct gen6_vme_context *vme_context = encoder_context->vme_context;
507 int mb_x = 0, mb_y = 0;
509 unsigned int *command_ptr;
511 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
512 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
514 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
515 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
516 int slice_mb_begin = pSliceParameter->macroblock_address;
517 int slice_mb_number = pSliceParameter->num_macroblocks;
518 unsigned int mb_intra_ub;
519 int slice_mb_x = pSliceParameter->macroblock_address % mb_width;
520 for (i = 0; i < slice_mb_number; ) {
521 int mb_count = i + slice_mb_begin;
522 mb_x = mb_count % mb_width;
523 mb_y = mb_count / mb_width;
526 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
529 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
531 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
532 if (mb_x != (mb_width -1))
533 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
537 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
538 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
539 if ((i == (mb_width - 1)) && slice_mb_x) {
540 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
544 if ((i == mb_width) && slice_mb_x) {
545 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
547 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
548 *command_ptr++ = kernel;
555 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
556 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
563 *command_ptr++ = MI_BATCH_BUFFER_END;
565 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
568 static void gen75_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
570 struct gen6_vme_context *vme_context = encoder_context->vme_context;
572 i965_gpe_context_init(ctx, &vme_context->gpe_context);
574 /* VME output buffer */
575 dri_bo_unreference(vme_context->vme_output.bo);
576 vme_context->vme_output.bo = NULL;
578 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
579 vme_context->vme_batchbuffer.bo = NULL;
582 dri_bo_unreference(vme_context->vme_state.bo);
583 vme_context->vme_state.bo = NULL;
586 static void gen75_vme_pipeline_programing(VADriverContextP ctx,
587 struct encode_state *encode_state,
588 struct intel_encoder_context *encoder_context)
590 struct gen6_vme_context *vme_context = encoder_context->vme_context;
591 struct intel_batchbuffer *batch = encoder_context->base.batch;
592 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
593 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
594 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
595 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
596 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
598 bool allow_hwscore = true;
601 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
602 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
603 if ((pSliceParameter->macroblock_address % width_in_mbs)) {
604 allow_hwscore = false;
608 if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||
609 (pSliceParameter->slice_type == SLICE_TYPE_I)) {
610 kernel_shader = VME_INTRA_SHADER;
611 } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) ||
612 (pSliceParameter->slice_type == SLICE_TYPE_SP)) {
613 kernel_shader = VME_INTER_SHADER;
615 kernel_shader = VME_BINTER_SHADER;
617 kernel_shader = VME_INTER_SHADER;
620 gen7_vme_walker_fill_vme_batchbuffer(ctx,
622 width_in_mbs, height_in_mbs,
624 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
627 gen75_vme_fill_vme_batchbuffer(ctx,
629 width_in_mbs, height_in_mbs,
631 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
634 intel_batchbuffer_start_atomic(batch, 0x1000);
635 gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
636 BEGIN_BATCH(batch, 2);
637 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
639 vme_context->vme_batchbuffer.bo,
640 I915_GEM_DOMAIN_COMMAND, 0,
642 ADVANCE_BATCH(batch);
644 intel_batchbuffer_end_atomic(batch);
647 static VAStatus gen75_vme_prepare(VADriverContextP ctx,
648 struct encode_state *encode_state,
649 struct intel_encoder_context *encoder_context)
651 VAStatus vaStatus = VA_STATUS_SUCCESS;
652 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
653 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
654 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
655 struct gen6_vme_context *vme_context = encoder_context->vme_context;
657 if (!vme_context->h264_level ||
658 (vme_context->h264_level != pSequenceParameter->level_idc)) {
659 vme_context->h264_level = pSequenceParameter->level_idc;
662 intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context);
664 /*Setup all the memory object*/
665 gen75_vme_surface_setup(ctx, encode_state, is_intra, encoder_context);
666 gen75_vme_interface_setup(ctx, encode_state, encoder_context);
667 //gen75_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context);
668 gen75_vme_constant_setup(ctx, encode_state, encoder_context);
670 /*Programing media pipeline*/
671 gen75_vme_pipeline_programing(ctx, encode_state, encoder_context);
676 static VAStatus gen75_vme_run(VADriverContextP ctx,
677 struct encode_state *encode_state,
678 struct intel_encoder_context *encoder_context)
680 struct intel_batchbuffer *batch = encoder_context->base.batch;
682 intel_batchbuffer_flush(batch);
684 return VA_STATUS_SUCCESS;
687 static VAStatus gen75_vme_stop(VADriverContextP ctx,
688 struct encode_state *encode_state,
689 struct intel_encoder_context *encoder_context)
691 return VA_STATUS_SUCCESS;
695 gen75_vme_pipeline(VADriverContextP ctx,
697 struct encode_state *encode_state,
698 struct intel_encoder_context *encoder_context)
700 gen75_vme_media_init(ctx, encoder_context);
701 gen75_vme_prepare(ctx, encode_state, encoder_context);
702 gen75_vme_run(ctx, encode_state, encoder_context);
703 gen75_vme_stop(ctx, encode_state, encoder_context);
705 return VA_STATUS_SUCCESS;
709 gen75_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
710 struct encode_state *encode_state,
713 struct intel_encoder_context *encoder_context)
716 struct i965_driver_data *i965 = i965_driver_data(ctx);
717 struct gen6_vme_context *vme_context = encoder_context->vme_context;
718 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
719 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
720 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
722 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
723 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
726 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
728 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
730 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
731 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
732 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
735 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
737 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
739 assert(vme_context->vme_output.bo);
740 vme_context->vme_buffer_suface_setup(ctx,
741 &vme_context->gpe_context,
742 &vme_context->vme_output,
743 BINDING_TABLE_OFFSET(index),
744 SURFACE_STATE_OFFSET(index));
748 gen75_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
749 struct encode_state *encode_state,
751 struct intel_encoder_context *encoder_context)
754 struct i965_driver_data *i965 = i965_driver_data(ctx);
755 struct gen6_vme_context *vme_context = encoder_context->vme_context;
756 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
757 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
758 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
760 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
761 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
762 vme_context->vme_batchbuffer.pitch = 16;
763 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
765 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
767 vme_context->vme_buffer_suface_setup(ctx,
768 &vme_context->gpe_context,
769 &vme_context->vme_batchbuffer,
770 BINDING_TABLE_OFFSET(index),
771 SURFACE_STATE_OFFSET(index));
775 gen75_vme_mpeg2_surface_setup(VADriverContextP ctx,
776 struct encode_state *encode_state,
778 struct intel_encoder_context *encoder_context)
780 struct i965_driver_data *i965 = i965_driver_data(ctx);
781 struct object_surface *obj_surface;
782 VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
784 /*Setup surfaces state*/
785 /* current picture for encoding */
786 obj_surface = SURFACE(encoder_context->input_yuv_surface);
788 gen75_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
789 gen75_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
790 gen75_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
794 obj_surface = SURFACE(pic_param->forward_reference_picture);
796 if ( obj_surface->bo != NULL)
797 gen75_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
800 obj_surface = SURFACE(pic_param->backward_reference_picture);
801 if (obj_surface && obj_surface->bo != NULL)
802 gen75_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
806 gen75_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
807 gen75_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
809 return VA_STATUS_SUCCESS;
813 gen75_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
814 struct encode_state *encode_state,
815 int mb_width, int mb_height,
817 int transform_8x8_mode_flag,
818 struct intel_encoder_context *encoder_context)
820 struct gen6_vme_context *vme_context = encoder_context->vme_context;
821 int mb_x = 0, mb_y = 0;
823 unsigned int *command_ptr;
826 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
827 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
829 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
830 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
832 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
833 int slice_mb_begin = slice_param->macroblock_address;
834 int slice_mb_number = slice_param->num_macroblocks;
835 unsigned int mb_intra_ub;
836 int slice_mb_x = slice_param->macroblock_address % mb_width;
838 for (i = 0; i < slice_mb_number;) {
839 int mb_count = i + slice_mb_begin;
841 mb_x = mb_count % mb_width;
842 mb_y = mb_count / mb_width;
846 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
850 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
853 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
855 if (mb_x != (mb_width -1))
856 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
861 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
863 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
865 if ((i == (mb_width - 1)) && slice_mb_x) {
866 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
870 if ((i == mb_width) && slice_mb_x) {
871 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
874 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
875 *command_ptr++ = kernel;
882 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
883 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
893 *command_ptr++ = MI_BATCH_BUFFER_END;
895 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
899 gen75_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
900 struct encode_state *encode_state,
902 struct intel_encoder_context *encoder_context)
904 struct gen6_vme_context *vme_context = encoder_context->vme_context;
905 struct intel_batchbuffer *batch = encoder_context->base.batch;
906 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
907 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
908 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
910 gen75_vme_mpeg2_fill_vme_batchbuffer(ctx,
912 width_in_mbs, height_in_mbs,
913 is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
917 intel_batchbuffer_start_atomic(batch, 0x1000);
918 gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
919 BEGIN_BATCH(batch, 2);
920 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (2 << 6));
922 vme_context->vme_batchbuffer.bo,
923 I915_GEM_DOMAIN_COMMAND, 0,
925 ADVANCE_BATCH(batch);
927 intel_batchbuffer_end_atomic(batch);
931 gen75_vme_mpeg2_prepare(VADriverContextP ctx,
932 struct encode_state *encode_state,
933 struct intel_encoder_context *encoder_context)
935 VAStatus vaStatus = VA_STATUS_SUCCESS;
936 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
938 /*Setup all the memory object*/
939 gen75_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
940 gen75_vme_interface_setup(ctx, encode_state, encoder_context);
941 gen75_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
942 gen75_vme_constant_setup(ctx, encode_state, encoder_context);
944 /*Programing media pipeline*/
945 gen75_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
951 gen75_vme_mpeg2_pipeline(VADriverContextP ctx,
953 struct encode_state *encode_state,
954 struct intel_encoder_context *encoder_context)
956 gen75_vme_media_init(ctx, encoder_context);
957 gen75_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
958 gen75_vme_run(ctx, encode_state, encoder_context);
959 gen75_vme_stop(ctx, encode_state, encoder_context);
961 return VA_STATUS_SUCCESS;
965 gen75_vme_context_destroy(void *context)
967 struct gen6_vme_context *vme_context = context;
969 i965_gpe_context_destroy(&vme_context->gpe_context);
971 dri_bo_unreference(vme_context->vme_output.bo);
972 vme_context->vme_output.bo = NULL;
974 dri_bo_unreference(vme_context->vme_state.bo);
975 vme_context->vme_state.bo = NULL;
977 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
978 vme_context->vme_batchbuffer.bo = NULL;
980 if (vme_context->vme_state_message) {
981 free(vme_context->vme_state_message);
982 vme_context->vme_state_message = NULL;
988 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
990 struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context));
991 struct i965_kernel *vme_kernel_list = NULL;
994 switch (encoder_context->profile) {
995 case VAProfileH264Baseline:
996 case VAProfileH264Main:
997 case VAProfileH264High:
998 vme_kernel_list = gen75_vme_kernels;
999 encoder_context->vme_pipeline = gen75_vme_pipeline;
1000 i965_kernel_num = sizeof(gen75_vme_kernels) / sizeof(struct i965_kernel);
1003 case VAProfileMPEG2Simple:
1004 case VAProfileMPEG2Main:
1005 vme_kernel_list = gen75_vme_mpeg2_kernels;
1006 encoder_context->vme_pipeline = gen75_vme_mpeg2_pipeline;
1007 i965_kernel_num = sizeof(gen75_vme_mpeg2_kernels) / sizeof(struct i965_kernel);
1012 /* never get here */
1017 vme_context->vme_kernel_sum = i965_kernel_num;
1018 vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
1020 vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6;
1021 vme_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data);
1023 vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH;
1025 vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
1026 vme_context->gpe_context.vfe_state.num_urb_entries = 16;
1027 vme_context->gpe_context.vfe_state.gpgpu_mode = 0;
1028 vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
1029 vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
1031 gen7_vme_scoreboard_init(ctx, vme_context);
1033 i965_gpe_load_kernels(ctx,
1034 &vme_context->gpe_context,
1037 vme_context->vme_surface2_setup = gen7_gpe_surface2_setup;
1038 vme_context->vme_media_rw_surface_setup = gen7_gpe_media_rw_surface_setup;
1039 vme_context->vme_buffer_suface_setup = gen7_gpe_buffer_suface_setup;
1040 vme_context->vme_media_chroma_surface_setup = gen75_gpe_media_chroma_surface_setup;
1042 encoder_context->vme_context = vme_context;
1043 encoder_context->vme_context_destroy = gen75_vme_context_destroy;
1045 vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int));