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Diffstat (limited to 'src/gen8_vme.c')
| -rw-r--r-- | src/gen8_vme.c | 1214 |
1 files changed, 1214 insertions, 0 deletions
diff --git a/src/gen8_vme.c b/src/gen8_vme.c new file mode 100644 index 00000000..8cae2a0c --- /dev/null +++ b/src/gen8_vme.c @@ -0,0 +1,1214 @@ +/* + * Copyright © 2012 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Zhao Yakui <yakui.zhao@intel.com> + * Xiang Haihao <haihao.xiang@intel.com> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <assert.h> + +#include "intel_batchbuffer.h" +#include "intel_driver.h" + +#include "i965_defines.h" +#include "i965_drv_video.h" +#include "i965_encoder.h" +#include "gen6_vme.h" +#include "gen6_mfc.h" + +#ifdef SURFACE_STATE_PADDED_SIZE +#undef SURFACE_STATE_PADDED_SIZE +#endif + +#define SURFACE_STATE_PADDED_SIZE SURFACE_STATE_PADDED_SIZE_GEN8 +#define SURFACE_STATE_OFFSET(index) (SURFACE_STATE_PADDED_SIZE * index) +#define BINDING_TABLE_OFFSET(index) (SURFACE_STATE_OFFSET(MAX_MEDIA_SURFACES_GEN6) + sizeof(unsigned int) * index) + +#define VME_INTRA_SHADER 0 +#define VME_INTER_SHADER 1 +#define VME_BINTER_SHADER 2 + +#define CURBE_ALLOCATION_SIZE 37 /* in 256-bit */ +#define CURBE_TOTAL_DATA_LENGTH (4 * 32) /* in byte, it should be less than or equal to CURBE_ALLOCATION_SIZE * 32 */ +#define CURBE_URB_ENTRY_LENGTH 4 /* in 256-bit, it should be less than or equal to CURBE_TOTAL_DATA_LENGTH / 32 */ + +#define VME_MSG_LENGTH 32 + +static const uint32_t gen8_vme_intra_frame[][4] = { +#include "shaders/vme/intra_frame_gen8.g8b" +}; + +static const uint32_t gen8_vme_inter_frame[][4] = { +#include "shaders/vme/inter_frame_gen8.g8b" +}; + +static const uint32_t gen8_vme_inter_bframe[][4] = { +#include "shaders/vme/inter_bframe_gen8.g8b" +}; + +static struct i965_kernel gen8_vme_kernels[] = { + { + "VME Intra Frame", + VME_INTRA_SHADER, /*index*/ + gen8_vme_intra_frame, + sizeof(gen8_vme_intra_frame), + NULL + }, + { + "VME inter Frame", + VME_INTER_SHADER, + gen8_vme_inter_frame, + sizeof(gen8_vme_inter_frame), + NULL + }, + { + "VME inter BFrame", + VME_BINTER_SHADER, + gen8_vme_inter_bframe, + sizeof(gen8_vme_inter_bframe), + NULL + } +}; + +static const uint32_t gen8_vme_mpeg2_intra_frame[][4] = { +#include "shaders/vme/intra_frame_gen8.g8b" +}; + +static const uint32_t gen8_vme_mpeg2_inter_frame[][4] = { +#include "shaders/vme/mpeg2_inter_gen8.g8b" +}; + +static struct i965_kernel gen8_vme_mpeg2_kernels[] = { + { + "VME Intra Frame", + VME_INTRA_SHADER, /*index*/ + gen8_vme_mpeg2_intra_frame, + sizeof(gen8_vme_mpeg2_intra_frame), + NULL + }, + { + "VME inter Frame", + VME_INTER_SHADER, + gen8_vme_mpeg2_inter_frame, + sizeof(gen8_vme_mpeg2_inter_frame), + NULL + }, +}; + +/* only used for VME source surface state */ +static void +gen8_vme_source_surface_state(VADriverContextP ctx, + int index, + struct object_surface *obj_surface, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + vme_context->vme_surface2_setup(ctx, + &vme_context->gpe_context, + obj_surface, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static void +gen8_vme_media_source_surface_state(VADriverContextP ctx, + int index, + struct object_surface *obj_surface, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + vme_context->vme_media_rw_surface_setup(ctx, + &vme_context->gpe_context, + obj_surface, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static void +gen8_vme_media_chroma_source_surface_state(VADriverContextP ctx, + int index, + struct object_surface *obj_surface, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + vme_context->vme_media_chroma_surface_setup(ctx, + &vme_context->gpe_context, + obj_surface, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static void +gen8_vme_output_buffer_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int index, + struct intel_encoder_context *encoder_context) + +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct gen6_vme_context *vme_context = encoder_context->vme_context; + VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; + VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; + int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I; + int width_in_mbs = pSequenceParameter->picture_width_in_mbs; + int height_in_mbs = pSequenceParameter->picture_height_in_mbs; + + vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs; + vme_context->vme_output.pitch = 16; /* in bytes, always 16 */ + + if (is_intra) + vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2; + else + vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24; + /* + * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref + * + 16 FBR Info + 128 FBR MV + 32 FBR Ref. + * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24. + */ + + vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr, + "VME output buffer", + vme_context->vme_output.num_blocks * vme_context->vme_output.size_block, + 0x1000); + assert(vme_context->vme_output.bo); + vme_context->vme_buffer_suface_setup(ctx, + &vme_context->gpe_context, + &vme_context->vme_output, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static void +gen8_vme_output_vme_batchbuffer_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int index, + struct intel_encoder_context *encoder_context) + +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct gen6_vme_context *vme_context = encoder_context->vme_context; + VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; + int width_in_mbs = pSequenceParameter->picture_width_in_mbs; + int height_in_mbs = pSequenceParameter->picture_height_in_mbs; + + vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1; + vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */ + vme_context->vme_batchbuffer.pitch = 16; + vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr, + "VME batchbuffer", + vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block, + 0x1000); + /* + vme_context->vme_buffer_suface_setup(ctx, + &vme_context->gpe_context, + &vme_context->vme_batchbuffer, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); + */ +} + +static VAStatus +gen8_vme_surface_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int is_intra, + struct intel_encoder_context *encoder_context) +{ + struct object_surface *obj_surface; + + /*Setup surfaces state*/ + /* current picture for encoding */ + obj_surface = encode_state->input_yuv_object; + gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context); + gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context); + gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context); + + if (!is_intra) { + VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; + int slice_type; + + slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type); + assert(slice_type != SLICE_TYPE_I && slice_type != SLICE_TYPE_SI); + + intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 0, 1, gen8_vme_source_surface_state); + + if (slice_type == SLICE_TYPE_B) + intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 1, 2, gen8_vme_source_surface_state); + } + + /* VME output */ + gen8_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context); + gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); + + return VA_STATUS_SUCCESS; +} + +static VAStatus gen8_vme_interface_setup(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + struct gen8_interface_descriptor_data *desc; + int i; + dri_bo *bo; + unsigned char *desc_ptr; + + bo = vme_context->gpe_context.dynamic_state.bo; + dri_bo_map(bo, 1); + assert(bo->virtual); + desc_ptr = (unsigned char *)bo->virtual + vme_context->gpe_context.idrt_offset; + + desc = (struct gen8_interface_descriptor_data *)desc_ptr; + + for (i = 0; i < vme_context->vme_kernel_sum; i++) { + struct i965_kernel *kernel; + kernel = &vme_context->gpe_context.kernels[i]; + assert(sizeof(*desc) == 32); + /*Setup the descritor table*/ + memset(desc, 0, sizeof(*desc)); + desc->desc0.kernel_start_pointer = kernel->kernel_offset >> 6; + desc->desc3.sampler_count = 0; /* FIXME: */ + desc->desc3.sampler_state_pointer = 0; + desc->desc4.binding_table_entry_count = 1; /* FIXME: */ + desc->desc4.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5); + desc->desc5.constant_urb_entry_read_offset = 0; + desc->desc5.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH; + + + desc++; + } + + dri_bo_unmap(bo); + + return VA_STATUS_SUCCESS; +} + +static VAStatus gen8_vme_constant_setup(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + unsigned char *constant_buffer; + unsigned int *vme_state_message; + int mv_num = 32; + + vme_state_message = (unsigned int *)vme_context->vme_state_message; + + if (encoder_context->codec == CODEC_H264 || + encoder_context->codec == CODEC_H264_MVC) { + if (vme_context->h264_level >= 30) { + mv_num = 16; + + if (vme_context->h264_level >= 31) + mv_num = 8; + } + } else if (encoder_context->codec == CODEC_MPEG2) { + mv_num = 2; + } + + vme_state_message[31] = mv_num; + + dri_bo_map(vme_context->gpe_context.dynamic_state.bo, 1); + assert(vme_context->gpe_context.dynamic_state.bo->virtual); + constant_buffer = (unsigned char *)vme_context->gpe_context.dynamic_state.bo->virtual + + vme_context->gpe_context.curbe_offset; + + /* VME MV/Mb cost table is passed by using const buffer */ + /* Now it uses the fixed search path. So it is constructed directly + * in the GPU shader. + */ + memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128); + + dri_bo_unmap(vme_context->gpe_context.dynamic_state.bo); + + return VA_STATUS_SUCCESS; +} + +#define MB_SCOREBOARD_A (1 << 0) +#define MB_SCOREBOARD_B (1 << 1) +#define MB_SCOREBOARD_C (1 << 2) + +/* check whether the mb of (x_index, y_index) is out of bound */ +static inline int loop_in_bounds(int x_index, int y_index, int first_mb, int num_mb, int mb_width, int mb_height) +{ + int mb_index; + if (x_index < 0 || x_index >= mb_width) + return -1; + if (y_index < 0 || y_index >= mb_height) + return -1; + + mb_index = y_index * mb_width + x_index; + if (mb_index < first_mb || mb_index > (first_mb + num_mb)) + return -1; + return 0; +} + +static void +gen8wa_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + int mb_width, int mb_height, + int kernel, + int transform_8x8_mode_flag, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + int mb_row; + int s; + unsigned int *command_ptr; + +#define USE_SCOREBOARD (1 << 21) + + dri_bo_map(vme_context->vme_batchbuffer.bo, 1); + command_ptr = vme_context->vme_batchbuffer.bo->virtual; + + for (s = 0; s < encode_state->num_slice_params_ext; s++) { + VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer; + int first_mb = pSliceParameter->macroblock_address; + int num_mb = pSliceParameter->num_macroblocks; + unsigned int mb_intra_ub, score_dep; + int x_outer, y_outer, x_inner, y_inner; + int xtemp_outer = 0; + + x_outer = first_mb % mb_width; + y_outer = first_mb / mb_width; + mb_row = y_outer; + + for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) { + x_inner = x_outer; + y_inner = y_outer; + for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) { + mb_intra_ub = 0; + score_dep = 0; + if (x_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + score_dep |= MB_SCOREBOARD_A; + } + if (y_inner != mb_row) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + score_dep |= MB_SCOREBOARD_B; + if (x_inner != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + if (x_inner != (mb_width -1)) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + score_dep |= MB_SCOREBOARD_C; + } + } + + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = USE_SCOREBOARD; + /* Indirect data */ + *command_ptr++ = 0; + /* the (X, Y) term of scoreboard */ + *command_ptr++ = ((y_inner << 16) | x_inner); + *command_ptr++ = score_dep; + /*inline data */ + *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner); + *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8)); + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + + x_inner -= 2; + y_inner += 1; + } + x_outer += 1; + } + + xtemp_outer = mb_width - 2; + if (xtemp_outer < 0) + xtemp_outer = 0; + x_outer = xtemp_outer; + y_outer = first_mb / mb_width; + for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) { + y_inner = y_outer; + x_inner = x_outer; + for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) { + mb_intra_ub = 0; + score_dep = 0; + if (x_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + score_dep |= MB_SCOREBOARD_A; + } + if (y_inner != mb_row) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + score_dep |= MB_SCOREBOARD_B; + if (x_inner != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + + if (x_inner != (mb_width -1)) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + score_dep |= MB_SCOREBOARD_C; + } + } + + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = USE_SCOREBOARD; + /* Indirect data */ + *command_ptr++ = 0; + /* the (X, Y) term of scoreboard */ + *command_ptr++ = ((y_inner << 16) | x_inner); + *command_ptr++ = score_dep; + /*inline data */ + *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner); + *command_ptr++ = ((1 << 18) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8)); + + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + x_inner -= 2; + y_inner += 1; + } + x_outer++; + if (x_outer >= mb_width) { + y_outer += 1; + x_outer = xtemp_outer; + } + } + } + + *command_ptr++ = MI_BATCH_BUFFER_END; + *command_ptr++ = 0; + + dri_bo_unmap(vme_context->vme_batchbuffer.bo); +} + +static void +gen8_vme_fill_vme_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + int mb_width, int mb_height, + int kernel, + int transform_8x8_mode_flag, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + int mb_x = 0, mb_y = 0; + int i, s; + unsigned int *command_ptr; + + dri_bo_map(vme_context->vme_batchbuffer.bo, 1); + command_ptr = vme_context->vme_batchbuffer.bo->virtual; + + for (s = 0; s < encode_state->num_slice_params_ext; s++) { + VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer; + int slice_mb_begin = pSliceParameter->macroblock_address; + int slice_mb_number = pSliceParameter->num_macroblocks; + unsigned int mb_intra_ub; + int slice_mb_x = pSliceParameter->macroblock_address % mb_width; + for (i = 0; i < slice_mb_number; ) { + int mb_count = i + slice_mb_begin; + mb_x = mb_count % mb_width; + mb_y = mb_count / mb_width; + mb_intra_ub = 0; + if (mb_x != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + } + if (mb_y != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + if (mb_x != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + if (mb_x != (mb_width -1)) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + } + if (i < mb_width) { + if (i == 0) + mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_AE); + mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_BCD_MASK); + if ((i == (mb_width - 1)) && slice_mb_x) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + } + } + + if ((i == mb_width) && slice_mb_x) { + mb_intra_ub &= ~(INTRA_PRED_AVAIL_FLAG_D); + } + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = 0; + *command_ptr++ = 0; + *command_ptr++ = 0; + *command_ptr++ = 0; + + /*inline data */ + *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x); + *command_ptr++ = ((encoder_context->quality_level << 24) | (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8)); + + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + i += 1; + } + } + + *command_ptr++ = MI_BATCH_BUFFER_END; + *command_ptr++ = 0; + + dri_bo_unmap(vme_context->vme_batchbuffer.bo); +} + +static void gen8_vme_media_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + gen8_gpe_context_init(ctx, &vme_context->gpe_context); + + /* VME output buffer */ + dri_bo_unreference(vme_context->vme_output.bo); + vme_context->vme_output.bo = NULL; + + dri_bo_unreference(vme_context->vme_batchbuffer.bo); + vme_context->vme_batchbuffer.bo = NULL; + + /* VME state */ + dri_bo_unreference(vme_context->vme_state.bo); + vme_context->vme_state.bo = NULL; +} + +static void gen8_vme_pipeline_programing(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + struct intel_batchbuffer *batch = encoder_context->base.batch; + VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; + VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; + VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; + int width_in_mbs = pSequenceParameter->picture_width_in_mbs; + int height_in_mbs = pSequenceParameter->picture_height_in_mbs; + int kernel_shader; + bool allow_hwscore = true; + int s; + unsigned int is_low_quality = (encoder_context->quality_level == ENCODER_LOW_QUALITY); + + if (is_low_quality) + allow_hwscore = false; + else { + for (s = 0; s < encode_state->num_slice_params_ext; s++) { + pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[s]->buffer; + if ((pSliceParameter->macroblock_address % width_in_mbs)) { + allow_hwscore = false; + break; + } + } + } + + if ((pSliceParameter->slice_type == SLICE_TYPE_I) || + (pSliceParameter->slice_type == SLICE_TYPE_I)) { + kernel_shader = VME_INTRA_SHADER; + } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) || + (pSliceParameter->slice_type == SLICE_TYPE_SP)) { + kernel_shader = VME_INTER_SHADER; + } else { + kernel_shader = VME_BINTER_SHADER; + if (!allow_hwscore) + kernel_shader = VME_INTER_SHADER; + } + if (allow_hwscore) + gen8wa_vme_walker_fill_vme_batchbuffer(ctx, + encode_state, + width_in_mbs, height_in_mbs, + kernel_shader, + pPicParameter->pic_fields.bits.transform_8x8_mode_flag, + encoder_context); + else + gen8_vme_fill_vme_batchbuffer(ctx, + encode_state, + width_in_mbs, height_in_mbs, + kernel_shader, + pPicParameter->pic_fields.bits.transform_8x8_mode_flag, + encoder_context); + + intel_batchbuffer_start_atomic(batch, 0x1000); + gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch); + BEGIN_BATCH(batch, 3); + OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0)); + OUT_RELOC(batch, + vme_context->vme_batchbuffer.bo, + I915_GEM_DOMAIN_COMMAND, 0, + 0); + OUT_BATCH(batch, 0); + ADVANCE_BATCH(batch); + + intel_batchbuffer_end_atomic(batch); +} + +static VAStatus gen8_vme_prepare(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + VAStatus vaStatus = VA_STATUS_SUCCESS; + VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; + int is_intra = pSliceParameter->slice_type == SLICE_TYPE_I; + VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + if (!vme_context->h264_level || + (vme_context->h264_level != pSequenceParameter->level_idc)) { + vme_context->h264_level = pSequenceParameter->level_idc; + } + + intel_vme_update_mbmv_cost(ctx, encode_state, encoder_context); + + /*Setup all the memory object*/ + gen8_vme_surface_setup(ctx, encode_state, is_intra, encoder_context); + gen8_vme_interface_setup(ctx, encode_state, encoder_context); + //gen8_vme_vme_state_setup(ctx, encode_state, is_intra, encoder_context); + gen8_vme_constant_setup(ctx, encode_state, encoder_context); + + /*Programing media pipeline*/ + gen8_vme_pipeline_programing(ctx, encode_state, encoder_context); + + return vaStatus; +} + +static VAStatus gen8_vme_run(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + + intel_batchbuffer_flush(batch); + + return VA_STATUS_SUCCESS; +} + +static VAStatus gen8_vme_stop(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + return VA_STATUS_SUCCESS; +} + +static VAStatus +gen8_vme_pipeline(VADriverContextP ctx, + VAProfile profile, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen8_vme_media_init(ctx, encoder_context); + gen8_vme_prepare(ctx, encode_state, encoder_context); + gen8_vme_run(ctx, encode_state, encoder_context); + gen8_vme_stop(ctx, encode_state, encoder_context); + + return VA_STATUS_SUCCESS; +} + +static void +gen8_vme_mpeg2_output_buffer_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int index, + int is_intra, + struct intel_encoder_context *encoder_context) + +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct gen6_vme_context *vme_context = encoder_context->vme_context; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + + vme_context->vme_output.num_blocks = width_in_mbs * height_in_mbs; + vme_context->vme_output.pitch = 16; /* in bytes, always 16 */ + + if (is_intra) + vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 2; + else + vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES * 24; + /* + * Inter MV . 32-byte Intra search + 16 IME info + 128 IME MV + 32 IME Ref + * + 16 FBR Info + 128 FBR MV + 32 FBR Ref. + * 16 * (2 + 2 * (1 + 8 + 2))= 16 * 24. + */ + + vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr, + "VME output buffer", + vme_context->vme_output.num_blocks * vme_context->vme_output.size_block, + 0x1000); + assert(vme_context->vme_output.bo); + vme_context->vme_buffer_suface_setup(ctx, + &vme_context->gpe_context, + &vme_context->vme_output, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static void +gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int index, + struct intel_encoder_context *encoder_context) + +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct gen6_vme_context *vme_context = encoder_context->vme_context; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + + vme_context->vme_batchbuffer.num_blocks = width_in_mbs * height_in_mbs + 1; + vme_context->vme_batchbuffer.size_block = 64; /* 4 OWORDs */ + vme_context->vme_batchbuffer.pitch = 16; + vme_context->vme_batchbuffer.bo = dri_bo_alloc(i965->intel.bufmgr, + "VME batchbuffer", + vme_context->vme_batchbuffer.num_blocks * vme_context->vme_batchbuffer.size_block, + 0x1000); + vme_context->vme_buffer_suface_setup(ctx, + &vme_context->gpe_context, + &vme_context->vme_batchbuffer, + BINDING_TABLE_OFFSET(index), + SURFACE_STATE_OFFSET(index)); +} + +static VAStatus +gen8_vme_mpeg2_surface_setup(VADriverContextP ctx, + struct encode_state *encode_state, + int is_intra, + struct intel_encoder_context *encoder_context) +{ + struct object_surface *obj_surface; + + /*Setup surfaces state*/ + /* current picture for encoding */ + obj_surface = encode_state->input_yuv_object; + gen8_vme_source_surface_state(ctx, 0, obj_surface, encoder_context); + gen8_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context); + gen8_vme_media_chroma_source_surface_state(ctx, 6, obj_surface, encoder_context); + + if (!is_intra) { + /* reference 0 */ + obj_surface = encode_state->reference_objects[0]; + + if (obj_surface->bo != NULL) + gen8_vme_source_surface_state(ctx, 1, obj_surface, encoder_context); + + /* reference 1 */ + obj_surface = encode_state->reference_objects[1]; + + if (obj_surface && obj_surface->bo != NULL) + gen8_vme_source_surface_state(ctx, 2, obj_surface, encoder_context); + } + + /* VME output */ + gen8_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context); + gen8_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); + + return VA_STATUS_SUCCESS; +} + +static void +gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + int mb_width, int mb_height, + int kernel, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + unsigned int *command_ptr; + +#define MPEG2_SCOREBOARD (1 << 21) + + dri_bo_map(vme_context->vme_batchbuffer.bo, 1); + command_ptr = vme_context->vme_batchbuffer.bo->virtual; + + { + unsigned int mb_intra_ub, score_dep; + int x_outer, y_outer, x_inner, y_inner; + int xtemp_outer = 0; + int first_mb = 0; + int num_mb = mb_width * mb_height; + + x_outer = 0; + y_outer = 0; + + + for (; x_outer < (mb_width -2 ) && !loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) { + x_inner = x_outer; + y_inner = y_outer; + for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) { + mb_intra_ub = 0; + score_dep = 0; + if (x_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + score_dep |= MB_SCOREBOARD_A; + } + if (y_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + score_dep |= MB_SCOREBOARD_B; + + if (x_inner != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + + if (x_inner != (mb_width -1)) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + score_dep |= MB_SCOREBOARD_C; + } + } + + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = MPEG2_SCOREBOARD; + /* Indirect data */ + *command_ptr++ = 0; + /* the (X, Y) term of scoreboard */ + *command_ptr++ = ((y_inner << 16) | x_inner); + *command_ptr++ = score_dep; + /*inline data */ + *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner); + *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8)); + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + + x_inner -= 2; + y_inner += 1; + } + x_outer += 1; + } + + xtemp_outer = mb_width - 2; + if (xtemp_outer < 0) + xtemp_outer = 0; + x_outer = xtemp_outer; + y_outer = 0; + for (;!loop_in_bounds(x_outer, y_outer, first_mb, num_mb, mb_width, mb_height); ) { + y_inner = y_outer; + x_inner = x_outer; + for (; !loop_in_bounds(x_inner, y_inner, first_mb, num_mb, mb_width, mb_height);) { + mb_intra_ub = 0; + score_dep = 0; + if (x_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + score_dep |= MB_SCOREBOARD_A; + } + if (y_inner != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + score_dep |= MB_SCOREBOARD_B; + + if (x_inner != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + + if (x_inner != (mb_width -1)) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + score_dep |= MB_SCOREBOARD_C; + } + } + + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = MPEG2_SCOREBOARD; + /* Indirect data */ + *command_ptr++ = 0; + /* the (X, Y) term of scoreboard */ + *command_ptr++ = ((y_inner << 16) | x_inner); + *command_ptr++ = score_dep; + /*inline data */ + *command_ptr++ = (mb_width << 16 | y_inner << 8 | x_inner); + *command_ptr++ = ((1 << 18) | (1 << 16) | (mb_intra_ub << 8)); + + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + x_inner -= 2; + y_inner += 1; + } + x_outer++; + if (x_outer >= mb_width) { + y_outer += 1; + x_outer = xtemp_outer; + } + } + } + + *command_ptr++ = MI_BATCH_BUFFER_END; + *command_ptr++ = 0; + + dri_bo_unmap(vme_context->vme_batchbuffer.bo); + return; +} + +static void +gen8_vme_mpeg2_fill_vme_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + int mb_width, int mb_height, + int kernel, + int transform_8x8_mode_flag, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + int mb_x = 0, mb_y = 0; + int i, s, j; + unsigned int *command_ptr; + + + dri_bo_map(vme_context->vme_batchbuffer.bo, 1); + command_ptr = vme_context->vme_batchbuffer.bo->virtual; + + for (s = 0; s < encode_state->num_slice_params_ext; s++) { + VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer; + + for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) { + int slice_mb_begin = slice_param->macroblock_address; + int slice_mb_number = slice_param->num_macroblocks; + unsigned int mb_intra_ub; + + for (i = 0; i < slice_mb_number;) { + int mb_count = i + slice_mb_begin; + + mb_x = mb_count % mb_width; + mb_y = mb_count / mb_width; + mb_intra_ub = 0; + + if (mb_x != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_AE; + } + + if (mb_y != 0) { + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_B; + + if (mb_x != 0) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_D; + + if (mb_x != (mb_width -1)) + mb_intra_ub |= INTRA_PRED_AVAIL_FLAG_C; + } + + *command_ptr++ = (CMD_MEDIA_OBJECT | (8 - 2)); + *command_ptr++ = kernel; + *command_ptr++ = 0; + *command_ptr++ = 0; + *command_ptr++ = 0; + *command_ptr++ = 0; + + /*inline data */ + *command_ptr++ = (mb_width << 16 | mb_y << 8 | mb_x); + *command_ptr++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8)); + + *command_ptr++ = CMD_MEDIA_STATE_FLUSH; + *command_ptr++ = 0; + i += 1; + } + + slice_param++; + } + } + + *command_ptr++ = MI_BATCH_BUFFER_END; + *command_ptr++ = 0; + + dri_bo_unmap(vme_context->vme_batchbuffer.bo); +} + +static void +gen8_vme_mpeg2_pipeline_programing(VADriverContextP ctx, + struct encode_state *encode_state, + int is_intra, + struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + struct intel_batchbuffer *batch = encoder_context->base.batch; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + bool allow_hwscore = true; + int s; + int kernel_shader; + VAEncPictureParameterBufferMPEG2 *pic_param = NULL; + + for (s = 0; s < encode_state->num_slice_params_ext; s++) { + int j; + VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[s]->buffer; + + for (j = 0; j < encode_state->slice_params_ext[s]->num_elements; j++) { + if (slice_param->macroblock_address % width_in_mbs) { + allow_hwscore = false; + break; + } + } + } + + pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + if (pic_param->picture_type == VAEncPictureTypeIntra) { + allow_hwscore = false; + kernel_shader = VME_INTRA_SHADER; + } else { + kernel_shader = VME_INTER_SHADER; + } + + if (allow_hwscore) + gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(ctx, + encode_state, + width_in_mbs, height_in_mbs, + kernel_shader, + encoder_context); + else + gen8_vme_mpeg2_fill_vme_batchbuffer(ctx, + encode_state, + width_in_mbs, height_in_mbs, + is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER, + 0, + encoder_context); + + intel_batchbuffer_start_atomic(batch, 0x1000); + gen8_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch); + BEGIN_BATCH(batch, 4); + OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0)); + OUT_RELOC(batch, + vme_context->vme_batchbuffer.bo, + I915_GEM_DOMAIN_COMMAND, 0, + 0); + OUT_BATCH(batch, 0); + OUT_BATCH(batch, 0); + ADVANCE_BATCH(batch); + + intel_batchbuffer_end_atomic(batch); +} + +static VAStatus +gen8_vme_mpeg2_prepare(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + VAStatus vaStatus = VA_STATUS_SUCCESS; + VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + struct gen6_vme_context *vme_context = encoder_context->vme_context; + + if ((!vme_context->mpeg2_level) || + (vme_context->mpeg2_level != (seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK))) { + vme_context->mpeg2_level = seq_param->sequence_extension.bits.profile_and_level_indication & MPEG2_LEVEL_MASK; + } + + + /*Setup all the memory object*/ + gen8_vme_mpeg2_surface_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context); + gen8_vme_interface_setup(ctx, encode_state, encoder_context); + //gen8_vme_vme_state_setup(ctx, encode_state, slice_param->is_intra_slice, encoder_context); + intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context); + gen8_vme_constant_setup(ctx, encode_state, encoder_context); + + /*Programing media pipeline*/ + gen8_vme_mpeg2_pipeline_programing(ctx, encode_state, slice_param->is_intra_slice, encoder_context); + + return vaStatus; +} + +static VAStatus +gen8_vme_mpeg2_pipeline(VADriverContextP ctx, + VAProfile profile, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen8_vme_media_init(ctx, encoder_context); + gen8_vme_mpeg2_prepare(ctx, encode_state, encoder_context); + gen8_vme_run(ctx, encode_state, encoder_context); + gen8_vme_stop(ctx, encode_state, encoder_context); + + return VA_STATUS_SUCCESS; +} + +static void +gen8_vme_context_destroy(void *context) +{ + struct gen6_vme_context *vme_context = context; + + gen8_gpe_context_destroy(&vme_context->gpe_context); + + dri_bo_unreference(vme_context->vme_output.bo); + vme_context->vme_output.bo = NULL; + + dri_bo_unreference(vme_context->vme_state.bo); + vme_context->vme_state.bo = NULL; + + dri_bo_unreference(vme_context->vme_batchbuffer.bo); + vme_context->vme_batchbuffer.bo = NULL; + + if (vme_context->vme_state_message) { + free(vme_context->vme_state_message); + vme_context->vme_state_message = NULL; + } + + free(vme_context); +} + +Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + struct gen6_vme_context *vme_context = calloc(1, sizeof(struct gen6_vme_context)); + struct i965_kernel *vme_kernel_list = NULL; + int i965_kernel_num; + + switch (encoder_context->codec) { + case CODEC_H264: + case CODEC_H264_MVC: + vme_kernel_list = gen8_vme_kernels; + encoder_context->vme_pipeline = gen8_vme_pipeline; + i965_kernel_num = sizeof(gen8_vme_kernels) / sizeof(struct i965_kernel); + break; + + case CODEC_MPEG2: + vme_kernel_list = gen8_vme_mpeg2_kernels; + encoder_context->vme_pipeline = gen8_vme_mpeg2_pipeline; + i965_kernel_num = sizeof(gen8_vme_mpeg2_kernels) / sizeof(struct i965_kernel); + + break; + + default: + /* never get here */ + assert(0); + + break; + } + vme_context->vme_kernel_sum = i965_kernel_num; + vme_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6; + + vme_context->gpe_context.idrt_size = sizeof(struct gen8_interface_descriptor_data) * MAX_INTERFACE_DESC_GEN6; + vme_context->gpe_context.curbe_size = CURBE_TOTAL_DATA_LENGTH; + vme_context->gpe_context.sampler_size = 0; + + + vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1; + vme_context->gpe_context.vfe_state.num_urb_entries = 64; + vme_context->gpe_context.vfe_state.gpgpu_mode = 0; + vme_context->gpe_context.vfe_state.urb_entry_size = 16; + vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1; + + gen7_vme_scoreboard_init(ctx, vme_context); + + gen8_gpe_load_kernels(ctx, + &vme_context->gpe_context, + vme_kernel_list, + i965_kernel_num); + vme_context->vme_surface2_setup = gen8_gpe_surface2_setup; + vme_context->vme_media_rw_surface_setup = gen8_gpe_media_rw_surface_setup; + vme_context->vme_buffer_suface_setup = gen8_gpe_buffer_suface_setup; + vme_context->vme_media_chroma_surface_setup = gen8_gpe_media_chroma_surface_setup; + + encoder_context->vme_context = vme_context; + encoder_context->vme_context_destroy = gen8_vme_context_destroy; + + vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int)); + + return True; +} |