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Diffstat (limited to 'src/gen8_vme.c')
| -rw-r--r-- | src/gen8_vme.c | 1415 |
1 files changed, 0 insertions, 1415 deletions
diff --git a/src/gen8_vme.c b/src/gen8_vme.c deleted file mode 100644 index 65b8e25..0000000 --- a/src/gen8_vme.c +++ /dev/null @@ -1,1415 +0,0 @@ -/* - * 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 - }, -}; - -static const uint32_t gen8_vme_vp8_intra_frame[][4] = { -#include "shaders/vme/vp8_intra_frame_gen8.g8b" -}; - -static const uint32_t gen8_vme_vp8_inter_frame[][4] = { -#include "shaders/vme/vp8_inter_frame_gen8.g8b" -}; - -static struct i965_kernel gen8_vme_vp8_kernels[] = { - { - "VME Intra Frame", - VME_INTRA_SHADER, /*index*/ - gen8_vme_vp8_intra_frame, - sizeof(gen8_vme_vp8_intra_frame), - NULL - }, - { - "VME inter Frame", - VME_INTER_SHADER, - gen8_vme_vp8_inter_frame, - sizeof(gen8_vme_vp8_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), - 0); -} - -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), - 0); -} - -static void -gen8_vme_output_buffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_context, - int is_intra, - int width_in_mbs, - int height_in_mbs) - -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_vme_context *vme_context = encoder_context->vme_context; - - 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_avc_output_buffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_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; - - gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs); - -} - -static void -gen8_vme_output_vme_batchbuffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_context, - int width_in_mbs, - int height_in_mbs) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_vme_context *vme_context = encoder_context->vme_context; - - 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 void -gen8_vme_avc_output_vme_batchbuffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_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; - - gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs); -} - -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_avc_output_buffer_setup(ctx, encode_state, 3, encoder_context); - gen8_vme_avc_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); - intel_h264_setup_cost_surface(ctx, encode_state, encoder_context, - BINDING_TABLE_OFFSET(INTEL_COST_TABLE_OFFSET), - SURFACE_STATE_OFFSET(INTEL_COST_TABLE_OFFSET)); - - 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.idrt.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, - int denom) -{ - 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 / denom; - - if (vme_context->h264_level >= 31) - mv_num = 8 / denom; - } - } else if (encoder_context->codec == CODEC_MPEG2) { - mv_num = 2 / denom; - } - - vme_state_message[31] = mv_num; - - dri_bo_map(vme_context->gpe_context.curbe.bo, 1); - assert(vme_context->gpe_context.curbe.bo->virtual); - constant_buffer = (unsigned char *)vme_context->gpe_context.curbe.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.curbe.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; - struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; - VAEncPictureParameterBufferH264 *pic_param = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; - VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; - int qp; - int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type); - int qp_mb, qp_index; - - if (encoder_context->rate_control_mode == VA_RC_CQP) - qp = pic_param->pic_init_qp + slice_param->slice_qp_delta; - else - qp = mfc_context->brc.qp_prime_y[encoder_context->layer.curr_frame_layer_id][slice_type]; - - 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 | (9 - 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)); - /* qp occupies one byte */ - if (vme_context->roi_enabled) { - qp_index = mb_y * mb_width + mb_x; - qp_mb = *(vme_context->qp_per_mb + qp_index); - } else - qp_mb = qp; - *command_ptr++ = qp_mb; - - *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_SI)) { - 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_RELOC64(batch, - vme_context->vme_batchbuffer.bo, - I915_GEM_DOMAIN_COMMAND, 0, - 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); - intel_h264_initialize_mbmv_cost(ctx, encode_state, encoder_context); - intel_h264_enc_roi_config(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, (pSliceParameter->slice_type == SLICE_TYPE_B) ? 2 : 1); - - /*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) -{ - 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; - - gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs); -} - -static void -gen8_vme_mpeg2_output_vme_batchbuffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_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; - - gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs); -} - -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_RELOC64(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_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, 1); - - /*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_vp8_output_buffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - int is_intra, - struct intel_encoder_context *encoder_context) -{ - VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer; - int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16; - int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16; - - gen8_vme_output_buffer_setup(ctx, encode_state, index, encoder_context, is_intra, width_in_mbs, height_in_mbs); -} - -static void -gen8_vme_vp8_output_vme_batchbuffer_setup(VADriverContextP ctx, - struct encode_state *encode_state, - int index, - struct intel_encoder_context *encoder_context) -{ - VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer; - int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16; - int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16; - - gen8_vme_output_vme_batchbuffer_setup(ctx, encode_state, index, encoder_context, width_in_mbs, height_in_mbs); -} - -static VAStatus -gen8_vme_vp8_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_vp8_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context); - gen8_vme_vp8_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); - - return VA_STATUS_SUCCESS; -} - -static void -gen8_vme_vp8_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; - VAEncSequenceParameterBufferVP8 *seq_param = (VAEncSequenceParameterBufferVP8 *)encode_state->seq_param_ext->buffer; - int width_in_mbs = ALIGN(seq_param->frame_width, 16) / 16; - int height_in_mbs = ALIGN(seq_param->frame_height, 16) / 16; - int kernel_shader = (is_intra ? VME_INTRA_SHADER : VME_INTER_SHADER); - - gen8wa_vme_mpeg2_walker_fill_vme_batchbuffer(ctx, - encode_state, - width_in_mbs, height_in_mbs, - kernel_shader, - 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_RELOC64(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_vp8_prepare(VADriverContextP ctx, - struct encode_state *encode_state, - struct intel_encoder_context *encoder_context) -{ - VAStatus vaStatus = VA_STATUS_SUCCESS; - VAEncPictureParameterBufferVP8 *pPicParameter = (VAEncPictureParameterBufferVP8 *)encode_state->pic_param_ext->buffer; - int is_intra = !pPicParameter->pic_flags.bits.frame_type; - - /* update vp8 mbmv cost */ - intel_vme_vp8_update_mbmv_cost(ctx, encode_state, encoder_context); - - /*Setup all the memory object*/ - gen8_vme_vp8_surface_setup(ctx, encode_state, is_intra, encoder_context); - gen8_vme_interface_setup(ctx, encode_state, encoder_context); - gen8_vme_constant_setup(ctx, encode_state, encoder_context, 1); - - /*Programing media pipeline*/ - gen8_vme_vp8_pipeline_programing(ctx, encode_state, is_intra, encoder_context); - - return vaStatus; -} - -static VAStatus -gen8_vme_vp8_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_vp8_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; - - free(vme_context->vme_state_message); - vme_context->vme_state_message = NULL; - - dri_bo_unreference(vme_context->i_qp_cost_table); - vme_context->i_qp_cost_table = NULL; - - dri_bo_unreference(vme_context->p_qp_cost_table); - vme_context->p_qp_cost_table = NULL; - - dri_bo_unreference(vme_context->b_qp_cost_table); - vme_context->b_qp_cost_table = NULL; - - free(vme_context->qp_per_mb); - vme_context->qp_per_mb = NULL; - - free(vme_context); -} - -Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct gen6_vme_context *vme_context = NULL; - 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; - - case CODEC_JPEG: - //JPEG encode doesnt have vme. So, set the corresponding fields to NULL. - encoder_context->vme_context = NULL; - encoder_context->vme_pipeline = NULL; - encoder_context->vme_context_destroy = NULL; - break; - - case CODEC_VP8: - vme_kernel_list = gen8_vme_vp8_kernels; - encoder_context->vme_pipeline = gen8_vme_vp8_pipeline; - i965_kernel_num = sizeof(gen8_vme_vp8_kernels) / sizeof(struct i965_kernel); - break; - - default: - /* never get here */ - assert(0); - - break; - } - - //If the codec is JPEG, bypass VME - if(encoder_context->codec != CODEC_JPEG) { - vme_context = calloc(1, sizeof(struct gen6_vme_context)); - assert(vme_context); - 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.entry_size = ALIGN(sizeof(struct gen8_interface_descriptor_data), 64); - vme_context->gpe_context.idrt.max_entries = MAX_INTERFACE_DESC_GEN6; - - vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH; - vme_context->gpe_context.sampler.entry_size = 0; - vme_context->gpe_context.sampler.max_entries = 0; - - if (i965->intel.eu_total > 0) { - vme_context->gpe_context.vfe_state.max_num_threads = 6 * - i965->intel.eu_total; - } else - 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; -} |