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,
230 vme_context->vme_buffer_suface_setup(ctx,
231 &vme_context->gpe_context,
232 &vme_context->vme_batchbuffer,
233 BINDING_TABLE_OFFSET(index),
234 SURFACE_STATE_OFFSET(index));
239 gen8_vme_surface_setup(VADriverContextP ctx,
240 struct encode_state *encode_state,
242 struct intel_encoder_context *encoder_context)
244 struct object_surface *obj_surface;
246 /*Setup surfaces state*/
247 /* current picture for encoding */
248 obj_surface = encode_state->input_yuv_object;
249 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
250 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
251 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
254 VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
257 slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type);
258 assert(slice_type != SLICE_TYPE_I && slice_type != SLICE_TYPE_SI);
260 intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 0, 1, gen8_vme_source_surface_state);
262 if (slice_type == SLICE_TYPE_B)
263 intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 1, 2, gen8_vme_source_surface_state);
267 gen8_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context);
268 gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
270 return VA_STATUS_SUCCESS;
273 static VAStatus gen8_vme_interface_setup(VADriverContextP ctx,
274 struct encode_state *encode_state,
275 struct intel_encoder_context *encoder_context)
277 struct gen6_vme_context *vme_context = encoder_context->vme_context;
278 struct gen8_interface_descriptor_data *desc;
282 bo = vme_context->gpe_context.idrt.bo;
287 for (i = 0; i < vme_context->vme_kernel_sum; i++) {
288 struct i965_kernel *kernel;
289 kernel = &vme_context->gpe_context.kernels[i];
290 assert(sizeof(*desc) == 32);
291 /*Setup the descritor table*/
292 memset(desc, 0, sizeof(*desc));
293 desc->desc0.kernel_start_pointer = (kernel->bo->offset >> 6);
294 desc->desc3.sampler_count = 0; /* FIXME: */
295 desc->desc3.sampler_state_pointer = 0;
296 desc->desc4.binding_table_entry_count = 1; /* FIXME: */
297 desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5);
298 desc->desc5.constant_urb_entry_read_offset = 0;
299 desc->desc5.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH;
303 dri_bo_emit_reloc(bo,
304 I915_GEM_DOMAIN_INSTRUCTION, 0,
306 i * sizeof(*desc) + offsetof(struct gen8_interface_descriptor_data, desc0),
312 return VA_STATUS_SUCCESS;
315 static VAStatus gen8_vme_constant_setup(VADriverContextP ctx,
316 struct encode_state *encode_state,
317 struct intel_encoder_context *encoder_context)
319 struct gen6_vme_context *vme_context = encoder_context->vme_context;
320 unsigned char *constant_buffer;
321 unsigned int *vme_state_message;
324 vme_state_message = (unsigned int *)vme_context->vme_state_message;
326 if (encoder_context->codec == CODEC_H264) {
327 if (vme_context->h264_level >= 30) {
330 if (vme_context->h264_level >= 31)
333 } else if (encoder_context->codec == CODEC_MPEG2) {
337 vme_state_message[31] = mv_num;
339 dri_bo_map(vme_context->gpe_context.curbe.bo, 1);
340 assert(vme_context->gpe_context.curbe.bo->virtual);
341 constant_buffer = vme_context->gpe_context.curbe.bo->virtual;
343 /* VME MV/Mb cost table is passed by using const buffer */
344 /* Now it uses the fixed search path. So it is constructed directly
347 memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128);
349 dri_bo_unmap(vme_context->gpe_context.curbe.bo);
351 return VA_STATUS_SUCCESS;
354 #define MB_SCOREBOARD_A (1 << 0)
355 #define MB_SCOREBOARD_B (1 << 1)
356 #define MB_SCOREBOARD_C (1 << 2)
358 /* check whether the mb of (x_index, y_index) is out of bound */
359 static inline int loop_in_bounds(int x_index, int y_index, int first_mb, int num_mb, int mb_width, int mb_height)
362 if (x_index < 0 || x_index >= mb_width)
364 if (y_index < 0 || y_index >= mb_height)
367 mb_index = y_index * mb_width + x_index;
368 if (mb_index < first_mb || mb_index > (first_mb + num_mb))
374 gen8wa_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
375 struct encode_state *encode_state,
376 int mb_width, int mb_height,
378 int transform_8x8_mode_flag,
379 struct intel_encoder_context *encoder_context)
381 struct gen6_vme_context *vme_context = encoder_context->vme_context;
384 unsigned int *command_ptr;
386 #define USE_SCOREBOARD (1 << 21)
388 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
389 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
391 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
392 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
393 int first_mb = pSliceParameter->macroblock_address;
394 int num_mb = pSliceParameter->num_macroblocks;
395 unsigned int mb_intra_ub, score_dep;
396 int x_outer, y_outer, x_inner, y_inner;
399 x_outer = first_mb % mb_width;
400 y_outer = first_mb / mb_width;
403 for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
406 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
410 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
411 score_dep |= MB_SCOREBOARD_A;
413 if (y_inner != mb_row) {
414 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
415 score_dep |= MB_SCOREBOARD_B;
417 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
418 if (x_inner != (mb_width -1)) {
419 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
420 score_dep |= MB_SCOREBOARD_C;
424 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
425 *command_ptr++ = kernel;
426 *command_ptr++ = USE_SCOREBOARD;
429 /* the (X, Y) term of scoreboard */
430 *command_ptr++ = ((y_inner << 16) | x_inner);
431 *command_ptr++ = score_dep;
433 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
434 *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
435 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
444 xtemp_outer = mb_width - 2;
447 x_outer = xtemp_outer;
448 y_outer = first_mb / mb_width;
449 for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
452 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
456 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
457 score_dep |= MB_SCOREBOARD_A;
459 if (y_inner != mb_row) {
460 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
461 score_dep |= MB_SCOREBOARD_B;
463 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
465 if (x_inner != (mb_width -1)) {
466 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
467 score_dep |= MB_SCOREBOARD_C;
471 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
472 *command_ptr++ = kernel;
473 *command_ptr++ = USE_SCOREBOARD;
476 /* the (X, Y) term of scoreboard */
477 *command_ptr++ = ((y_inner << 16) | x_inner);
478 *command_ptr++ = score_dep;
480 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
481 *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
483 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
489 if (x_outer >= mb_width) {
491 x_outer = xtemp_outer;
496 *command_ptr++ = MI_BATCH_BUFFER_END;
499 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
503 gen8_vme_fill_vme_batchbuffer(VADriverContextP ctx,
504 struct encode_state *encode_state,
505 int mb_width, int mb_height,
507 int transform_8x8_mode_flag,
508 struct intel_encoder_context *encoder_context)
510 struct gen6_vme_context *vme_context = encoder_context->vme_context;
511 int mb_x = 0, mb_y = 0;
513 unsigned int *command_ptr;
515 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
516 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
518 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
519 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
520 int slice_mb_begin = pSliceParameter->macroblock_address;
521 int slice_mb_number = pSliceParameter->num_macroblocks;
522 unsigned int mb_intra_ub;
523 int slice_mb_x = pSliceParameter->macroblock_address % mb_width;
524 for (i = 0; i < slice_mb_number; ) {
525 int mb_count = i + slice_mb_begin;
526 mb_x = mb_count % mb_width;
527 mb_y = mb_count / mb_width;
530 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
533 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
535 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
536 if (mb_x != (mb_width -1))
537 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
541 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE);
542 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK);
543 if ((i == (mb_width - 1)) && slice_mb_x) {
544 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
548 if ((i == mb_width) && slice_mb_x) {
549 mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D);
551 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
552 *command_ptr++ = kernel;
559 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
560 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
562 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
568 *command_ptr++ = MI_BATCH_BUFFER_END;
571 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
574 static void gen8_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
576 struct gen6_vme_context *vme_context = encoder_context->vme_context;
578 i965_gpe_context_init(ctx, &vme_context->gpe_context);
580 /* VME output buffer */
581 dri_bo_unreference(vme_context->vme_output.bo);
582 vme_context->vme_output.bo = NULL;
584 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
585 vme_context->vme_batchbuffer.bo = NULL;
588 dri_bo_unreference(vme_context->vme_state.bo);
589 vme_context->vme_state.bo = NULL;
592 static void gen8_vme_pipeline_programing(VADriverContextP ctx,
593 struct encode_state *encode_state,
594 struct intel_encoder_context *encoder_context)
596 struct gen6_vme_context *vme_context = encoder_context->vme_context;
597 struct intel_batchbuffer *batch = encoder_context->base.batch;
598 VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer;
599 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
600 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
601 int width_in_mbs = pSequenceParameter->picture_width_in_mbs;
602 int height_in_mbs = pSequenceParameter->picture_height_in_mbs;
604 bool allow_hwscore = true;
607 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
608 pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer;
609 if ((pSliceParameter->macroblock_address % width_in_mbs)) {
610 allow_hwscore = false;
615 if ((pSliceParameter->slice_type == SLICE_TYPE_I) ||
616 (pSliceParameter->slice_type == SLICE_TYPE_I)) {
617 kernel_shader = VME_INTRA_SHADER;
618 } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) ||
619 (pSliceParameter->slice_type == SLICE_TYPE_SP)) {
620 kernel_shader = VME_INTER_SHADER;
622 kernel_shader = VME_BINTER_SHADER;
624 kernel_shader = VME_INTER_SHADER;
627 gen8wa_vme_walker_fill_vme_batchbuffer(ctx,
629 width_in_mbs, height_in_mbs,
631 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
634 gen8_vme_fill_vme_batchbuffer(ctx,
636 width_in_mbs, height_in_mbs,
638 pPicParameter->pic_fields.bits.transform_8x8_mode_flag,
641 intel_batchbuffer_start_atomic(batch, 0x1000);
642 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
643 BEGIN_BATCH(batch, 3);
644 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
646 vme_context->vme_batchbuffer.bo,
647 I915_GEM_DOMAIN_COMMAND, 0,
650 ADVANCE_BATCH(batch);
652 intel_batchbuffer_end_atomic(batch);
655 static VAStatus gen8_vme_prepare(VADriverContextP ctx,
656 struct encode_state *encode_state,
657 struct intel_encoder_context *encoder_context)
659 VAStatus vaStatus = VA_STATUS_SUCCESS;
660 VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer;
661 int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I;
662 VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
663 struct gen6_vme_context *vme_context = encoder_context->vme_context;
665 if (!vme_context->h264_level ||
666 (vme_context->h264_level != pSequenceParameter->level_idc)) {
667 vme_context->h264_level = pSequenceParameter->level_idc;
670 intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context);
672 /*Setup all the memory object*/
673 gen8_vme_surface_setup(ctx, encode_state, is_intra, encoder_context);
674 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
675 //gen8_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context);
676 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
678 /*Programing media pipeline*/
679 gen8_vme_pipeline_programing(ctx, encode_state, encoder_context);
684 static VAStatus gen8_vme_run(VADriverContextP ctx,
685 struct encode_state *encode_state,
686 struct intel_encoder_context *encoder_context)
688 struct intel_batchbuffer *batch = encoder_context->base.batch;
690 intel_batchbuffer_flush(batch);
692 return VA_STATUS_SUCCESS;
695 static VAStatus gen8_vme_stop(VADriverContextP ctx,
696 struct encode_state *encode_state,
697 struct intel_encoder_context *encoder_context)
699 return VA_STATUS_SUCCESS;
703 gen8_vme_pipeline(VADriverContextP ctx,
705 struct encode_state *encode_state,
706 struct intel_encoder_context *encoder_context)
708 gen8_vme_media_init(ctx, encoder_context);
709 gen8_vme_prepare(ctx, encode_state, encoder_context);
710 gen8_vme_run(ctx, encode_state, encoder_context);
711 gen8_vme_stop(ctx, encode_state, encoder_context);
713 return VA_STATUS_SUCCESS;
717 gen8_vme_mpeg2_output_buffer_setup(VADriverContextP ctx,
718 struct encode_state *encode_state,
721 struct intel_encoder_context *encoder_context)
724 struct i965_driver_data *i965 = i965_driver_data(ctx);
725 struct gen6_vme_context *vme_context = encoder_context->vme_context;
726 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
727 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
728 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
730 vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs;
731 vme_context->vme_output.pitch = 16; /* in bytes, always 16 */
734 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2;
736 vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24;
738 * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref
739 * + 16 FBR Info + 128 FBR MV + 32 FBR Ref.
740 * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24.
743 vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr,
745 vme_context->vme_output.num_blocks * vme_context->vme_output.size_block,
747 assert(vme_context->vme_output.bo);
748 vme_context->vme_buffer_suface_setup(ctx,
749 &vme_context->gpe_context,
750 &vme_context->vme_output,
751 BINDING_TABLE_OFFSET(index),
752 SURFACE_STATE_OFFSET(index));
756 gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx,
757 struct encode_state *encode_state,
759 struct intel_encoder_context *encoder_context)
762 struct i965_driver_data *i965 = i965_driver_data(ctx);
763 struct gen6_vme_context *vme_context = encoder_context->vme_context;
764 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
765 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
766 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
768 vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1;
769 vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */
770 vme_context->vme_batchbuffer.pitch = 16;
771 vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr,
773 vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block,
775 vme_context->vme_buffer_suface_setup(ctx,
776 &vme_context->gpe_context,
777 &vme_context->vme_batchbuffer,
778 BINDING_TABLE_OFFSET(index),
779 SURFACE_STATE_OFFSET(index));
783 gen8_vme_mpeg2_surface_setup(VADriverContextP ctx,
784 struct encode_state *encode_state,
786 struct intel_encoder_context *encoder_context)
788 struct object_surface *obj_surface;
790 /*Setup surfaces state*/
791 /* current picture for encoding */
792 obj_surface = encode_state->input_yuv_object;
793 gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context);
794 gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context);
795 gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context);
799 obj_surface = encode_state->reference_objects[0];
801 if (obj_surface->bo != NULL)
802 gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context);
805 obj_surface = encode_state->reference_objects[1];
807 if (obj_surface && obj_surface->bo != NULL)
808 gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context);
812 gen8_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context);
813 gen8_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context);
815 return VA_STATUS_SUCCESS;
819 gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
820 struct encode_state *encode_state,
821 int mb_width, int mb_height,
823 struct intel_encoder_context *encoder_context)
825 struct gen6_vme_context *vme_context = encoder_context->vme_context;
826 unsigned int *command_ptr;
828 #define MPEG2_SCOREBOARD (1 << 21)
830 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
831 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
834 unsigned int mb_intra_ub, score_dep;
835 int x_outer, y_outer, x_inner, y_inner;
838 int num_mb = mb_width * mb_height;
844 for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
847 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
851 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
852 score_dep |= MB_SCOREBOARD_A;
855 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
856 score_dep |= MB_SCOREBOARD_B;
859 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
861 if (x_inner != (mb_width -1)) {
862 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
863 score_dep |= MB_SCOREBOARD_C;
867 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
868 *command_ptr++ = kernel;
869 *command_ptr++ = MPEG2_SCOREBOARD;
872 /* the (X, Y) term of scoreboard */
873 *command_ptr++ = ((y_inner << 16) | x_inner);
874 *command_ptr++ = score_dep;
876 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
877 *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8));
878 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
887 xtemp_outer = mb_width - 2;
890 x_outer = xtemp_outer;
892 for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) {
895 for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) {
899 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
900 score_dep |= MB_SCOREBOARD_A;
903 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
904 score_dep |= MB_SCOREBOARD_B;
907 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
909 if (x_inner != (mb_width -1)) {
910 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
911 score_dep |= MB_SCOREBOARD_C;
915 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
916 *command_ptr++ = kernel;
917 *command_ptr++ = MPEG2_SCOREBOARD;
920 /* the (X, Y) term of scoreboard */
921 *command_ptr++ = ((y_inner << 16) | x_inner);
922 *command_ptr++ = score_dep;
924 *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner);
925 *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8));
927 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
933 if (x_outer >= mb_width) {
935 x_outer = xtemp_outer;
940 *command_ptr++ = MI_BATCH_BUFFER_END;
943 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
948 gen8_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx,
949 struct encode_state *encode_state,
950 int mb_width, int mb_height,
952 int transform_8x8_mode_flag,
953 struct intel_encoder_context *encoder_context)
955 struct gen6_vme_context *vme_context = encoder_context->vme_context;
956 int mb_x = 0, mb_y = 0;
958 unsigned int *command_ptr;
961 dri_bo_map(vme_context->vme_batchbuffer.bo, 1);
962 command_ptr = vme_context->vme_batchbuffer.bo->virtual;
964 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
965 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
967 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
968 int slice_mb_begin = slice_param->macroblock_address;
969 int slice_mb_number = slice_param->num_macroblocks;
970 unsigned int mb_intra_ub;
972 for (i = 0; i < slice_mb_number;) {
973 int mb_count = i + slice_mb_begin;
975 mb_x = mb_count % mb_width;
976 mb_y = mb_count / mb_width;
980 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE;
984 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B;
987 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D;
989 if (mb_x != (mb_width -1))
990 mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C;
993 *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2));
994 *command_ptr++ = kernel;
1001 *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x);
1002 *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8));
1004 *command_ptr++ = CMD_MEDIA_STATE_FLUSH;
1013 *command_ptr++ = MI_BATCH_BUFFER_END;
1016 dri_bo_unmap(vme_context->vme_batchbuffer.bo);
1020 gen8_vme_mpeg2_pipeline_programing(VADriverContextP ctx,
1021 struct encode_state *encode_state,
1023 struct intel_encoder_context *encoder_context)
1025 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1026 struct intel_batchbuffer *batch = encoder_context->base.batch;
1027 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
1028 int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
1029 int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
1030 bool allow_hwscore = true;
1033 VAEncPictureParameterBufferMPEG2 *pic_param = NULL;
1035 for (s = 0; s < encode_state->num_slice_params_ext; s++) {
1037 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer;
1039 for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) {
1040 if (slice_param->macroblock_address % width_in_mbs) {
1041 allow_hwscore = false;
1047 pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
1048 if (pic_param->picture_type == VAEncPictureTypeIntra) {
1049 allow_hwscore = false;
1050 kernel_shader = VME_INTRA_SHADER;
1052 kernel_shader = VME_INTER_SHADER;
1056 gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(ctx,
1058 width_in_mbs, height_in_mbs,
1062 gen8_vme_mpeg2_fill_vme_batchbuffer(ctx,
1064 width_in_mbs, height_in_mbs,
1065 is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER,
1069 intel_batchbuffer_start_atomic(batch, 0x1000);
1070 gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch);
1071 BEGIN_BATCH(batch, 4);
1072 OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
1074 vme_context->vme_batchbuffer.bo,
1075 I915_GEM_DOMAIN_COMMAND, 0,
1077 OUT_BATCH(batch, 0);
1078 OUT_BATCH(batch, 0);
1079 ADVANCE_BATCH(batch);
1081 intel_batchbuffer_end_atomic(batch);
1085 gen8_vme_mpeg2_prepare(VADriverContextP ctx,
1086 struct encode_state *encode_state,
1087 struct intel_encoder_context *encoder_context)
1089 VAStatus vaStatus = VA_STATUS_SUCCESS;
1090 VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
1091 VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
1092 struct gen6_vme_context *vme_context = encoder_context->vme_context;
1094 if ((!vme_context->mpeg2_level) ||
1095 (vme_context->mpeg2_level != (seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK))) {
1096 vme_context->mpeg2_level = seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK;
1100 /*Setup all the memory object*/
1101 gen8_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1102 gen8_vme_interface_setup(ctx, encode_state, encoder_context);
1103 //gen8_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1104 intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context);
1105 gen8_vme_constant_setup(ctx, encode_state, encoder_context);
1107 /*Programing media pipeline*/
1108 gen8_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context);
1114 gen8_vme_mpeg2_pipeline(VADriverContextP ctx,
1116 struct encode_state *encode_state,
1117 struct intel_encoder_context *encoder_context)
1119 gen8_vme_media_init(ctx, encoder_context);
1120 gen8_vme_mpeg2_prepare(ctx, encode_state, encoder_context);
1121 gen8_vme_run(ctx, encode_state, encoder_context);
1122 gen8_vme_stop(ctx, encode_state, encoder_context);
1124 return VA_STATUS_SUCCESS;
1128 gen8_vme_context_destroy(void *context)
1130 struct gen6_vme_context *vme_context = context;
1132 i965_gpe_context_destroy(&vme_context->gpe_context);
1134 dri_bo_unreference(vme_context->vme_output.bo);
1135 vme_context->vme_output.bo = NULL;
1137 dri_bo_unreference(vme_context->vme_state.bo);
1138 vme_context->vme_state.bo = NULL;
1140 dri_bo_unreference(vme_context->vme_batchbuffer.bo);
1141 vme_context->vme_batchbuffer.bo = NULL;
1143 if (vme_context->vme_state_message) {
1144 free(vme_context->vme_state_message);
1145 vme_context->vme_state_message = NULL;
1151 Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
1153 struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context));
1154 struct i965_kernel *vme_kernel_list = NULL;
1155 int i965_kernel_num;
1157 switch (encoder_context->codec) {
1159 vme_kernel_list = gen8_vme_kernels;
1160 encoder_context->vme_pipeline = gen8_vme_pipeline;
1161 i965_kernel_num = sizeof(gen8_vme_kernels) / sizeof(struct i965_kernel);
1165 vme_kernel_list = gen8_vme_mpeg2_kernels;
1166 encoder_context->vme_pipeline = gen8_vme_mpeg2_pipeline;
1167 i965_kernel_num = sizeof(gen8_vme_mpeg2_kernels) / sizeof(struct i965_kernel);
1172 /* never get here */
1177 vme_context->vme_kernel_sum = i965_kernel_num;
1178 vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6;
1180 vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6;
1181 vme_context->gpe_context.idrt.entry_size = sizeof(struct gen8_interface_descriptor_data);
1183 vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH;
1185 vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1;
1186 vme_context->gpe_context.vfe_state.num_urb_entries = 16;
1187 vme_context->gpe_context.vfe_state.gpgpu_mode = 0;
1188 vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1;
1189 vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1;
1191 gen7_vme_scoreboard_init(ctx, vme_context);
1193 i965_gpe_load_kernels(ctx,
1194 &vme_context->gpe_context,
1197 vme_context->vme_surface2_setup = gen8_gpe_surface2_setup;
1198 vme_context->vme_media_rw_surface_setup = gen8_gpe_media_rw_surface_setup;
1199 vme_context->vme_buffer_suface_setup = gen8_gpe_buffer_suface_setup;
1200 vme_context->vme_media_chroma_surface_setup = gen8_gpe_media_chroma_surface_setup;
1202 encoder_context->vme_context = vme_context;
1203 encoder_context->vme_context_destroy = gen8_vme_context_destroy;
1205 vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int));