/* * 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 * Xiang Haihao */ #include #include #include #include #include #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 = 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; 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)); 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; }