/* * Copyright © 2010-2011 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 * */ #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 VME_MSG_LENGTH 32 #define SURFACE_STATE_PADDED_SIZE SURFACE_STATE_PADDED_SIZE_GEN7 #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 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 */ enum VIDEO_CODING_TYPE{ VIDEO_CODING_AVC = 0, VIDEO_CODING_MPEG2, VIDEO_CODING_SUM }; enum AVC_VME_KERNEL_TYPE{ AVC_VME_INTRA_SHADER = 0, AVC_VME_INTER_SHADER, AVC_VME_BATCHBUFFER, AVC_VME_BINTER_SHADER, AVC_VME_KERNEL_SUM }; enum MPEG2_VME_KERNEL_TYPE{ MPEG2_VME_INTER_SHADER = 0, MPEG2_VME_BATCHBUFFER, MPEG2_VME_KERNEL_SUM }; static const uint32_t gen7_vme_intra_frame[][4] = { #include "shaders/vme/intra_frame_ivb.g7b" }; static const uint32_t gen7_vme_inter_frame[][4] = { #include "shaders/vme/inter_frame_ivb.g7b" }; static const uint32_t gen7_vme_batchbuffer[][4] = { #include "shaders/vme/batchbuffer.g7b" }; static const uint32_t gen7_vme_binter_frame[][4] = { #include "shaders/vme/inter_bframe_ivb.g7b" }; static struct i965_kernel gen7_vme_kernels[] = { { "AVC VME Intra Frame", AVC_VME_INTRA_SHADER, /*index*/ gen7_vme_intra_frame, sizeof(gen7_vme_intra_frame), NULL }, { "AVC VME inter Frame", AVC_VME_INTER_SHADER, gen7_vme_inter_frame, sizeof(gen7_vme_inter_frame), NULL }, { "AVC VME BATCHBUFFER", AVC_VME_BATCHBUFFER, gen7_vme_batchbuffer, sizeof(gen7_vme_batchbuffer), NULL }, { "AVC VME binter Frame", AVC_VME_BINTER_SHADER, gen7_vme_binter_frame, sizeof(gen7_vme_binter_frame), NULL } }; static const uint32_t gen7_vme_mpeg2_inter_frame[][4] = { #include "shaders/vme/mpeg2_inter_ivb.g7b" }; static const uint32_t gen7_vme_mpeg2_batchbuffer[][4] = { #include "shaders/vme/batchbuffer.g7b" }; static struct i965_kernel gen7_vme_mpeg2_kernels[] = { { "MPEG2 VME inter Frame", MPEG2_VME_INTER_SHADER, gen7_vme_mpeg2_inter_frame, sizeof(gen7_vme_mpeg2_inter_frame), NULL }, { "MPEG2 VME BATCHBUFFER", MPEG2_VME_BATCHBUFFER, gen7_vme_mpeg2_batchbuffer, sizeof(gen7_vme_mpeg2_batchbuffer), NULL }, }; /* only used for VME source surface state */ static void gen7_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 gen7_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 gen7_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; else vme_context->vme_output.size_block = INTER_VME_OUTPUT_IN_BYTES; 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 gen7_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 = 32; /* 2 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 gen7_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; gen7_vme_source_surface_state(ctx, 0, obj_surface, encoder_context); gen7_vme_media_source_surface_state(ctx, 4, 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, gen7_vme_source_surface_state); if (slice_type == SLICE_TYPE_B) intel_avc_vme_reference_state(ctx, encode_state, encoder_context, 1, 2, gen7_vme_source_surface_state); } /* VME output */ gen7_vme_output_buffer_setup(ctx, encode_state, 3, encoder_context); gen7_vme_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); return VA_STATUS_SUCCESS; } static VAStatus gen7_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 gen6_interface_descriptor_data *desc; int i; dri_bo *bo; bo = vme_context->gpe_context.idrt.bo; dri_bo_map(bo, 1); assert(bo->virtual); desc = bo->virtual; 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->bo->offset >> 6); desc->desc2.sampler_count = 1; /* FIXME: */ desc->desc2.sampler_state_pointer = (vme_context->vme_state.bo->offset >> 5); desc->desc3.binding_table_entry_count = 1; /* FIXME: */ desc->desc3.binding_table_pointer = (BINDING_TABLE_OFFSET(0) >> 5); desc->desc4.constant_urb_entry_read_offset = 0; desc->desc4.constant_urb_entry_read_length = CURBE_URB_ENTRY_LENGTH; /*kernel start*/ dri_bo_emit_reloc(bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0, i * sizeof(*desc) + offsetof(struct gen6_interface_descriptor_data, desc0), kernel->bo); /*Sampler State(VME state pointer)*/ dri_bo_emit_reloc(bo, I915_GEM_DOMAIN_INSTRUCTION, 0, (1 << 2), // i * sizeof(*desc) + offsetof(struct gen6_interface_descriptor_data, desc2), vme_context->vme_state.bo); desc++; } dri_bo_unmap(bo); return VA_STATUS_SUCCESS; } static VAStatus gen7_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; vme_state_message = (unsigned int *)vme_context->vme_state_message; mv_num = 32; if (encoder_context->codec == CODEC_H264) { 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.curbe.bo, 1); assert(vme_context->gpe_context.curbe.bo->virtual); constant_buffer = vme_context->gpe_context.curbe.bo->virtual; /* Pass the required constant info into the constant buffer */ memcpy(constant_buffer, (char *)vme_context->vme_state_message, 128); dri_bo_unmap( vme_context->gpe_context.curbe.bo); return VA_STATUS_SUCCESS; } static VAStatus gen7_vme_avc_state_setup(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; unsigned int *vme_state_message; unsigned int *mb_cost_table; int i; VAEncSliceParameterBufferH264 *slice_param = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[0]->buffer; mb_cost_table = (unsigned int *)vme_context->vme_state_message; //building VME state message dri_bo_map(vme_context->vme_state.bo, 1); assert(vme_context->vme_state.bo->virtual); vme_state_message = (unsigned int *)vme_context->vme_state.bo->virtual; if ((slice_param->slice_type == SLICE_TYPE_P) || (slice_param->slice_type == SLICE_TYPE_SP)) { vme_state_message[0] = 0x01010101; vme_state_message[1] = 0x10010101; vme_state_message[2] = 0x0F0F0F0F; vme_state_message[3] = 0x100F0F0F; vme_state_message[4] = 0x01010101; vme_state_message[5] = 0x10010101; vme_state_message[6] = 0x0F0F0F0F; vme_state_message[7] = 0x100F0F0F; vme_state_message[8] = 0x01010101; vme_state_message[9] = 0x10010101; vme_state_message[10] = 0x0F0F0F0F; vme_state_message[11] = 0x000F0F0F; vme_state_message[12] = 0x00; vme_state_message[13] = 0x00; } else { vme_state_message[0] = 0x10010101; vme_state_message[1] = 0x100F0F0F; vme_state_message[2] = 0x10010101; vme_state_message[3] = 0x000F0F0F; vme_state_message[4] = 0; vme_state_message[5] = 0; vme_state_message[6] = 0; vme_state_message[7] = 0; vme_state_message[8] = 0; vme_state_message[9] = 0; vme_state_message[10] = 0; vme_state_message[11] = 0; vme_state_message[12] = 0; vme_state_message[13] = 0; } vme_state_message[14] = (mb_cost_table[2] & 0xFFFF); vme_state_message[15] = 0; vme_state_message[16] = mb_cost_table[0]; vme_state_message[17] = mb_cost_table[1]; vme_state_message[18] = mb_cost_table[3]; vme_state_message[19] = mb_cost_table[4]; for(i = 20; i < 32; i++) { vme_state_message[i] = 0; } dri_bo_unmap( vme_context->vme_state.bo); return VA_STATUS_SUCCESS; } static VAStatus gen7_vme_mpeg2_state_setup(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; unsigned int *vme_state_message; int i; unsigned int *mb_cost_table; mb_cost_table = (unsigned int *)vme_context->vme_state_message; //building VME state message dri_bo_map(vme_context->vme_state.bo, 1); assert(vme_context->vme_state.bo->virtual); vme_state_message = (unsigned int *)vme_context->vme_state.bo->virtual; vme_state_message[0] = 0x01010101; vme_state_message[1] = 0x10010101; vme_state_message[2] = 0x0F0F0F0F; vme_state_message[3] = 0x100F0F0F; vme_state_message[4] = 0x01010101; vme_state_message[5] = 0x10010101; vme_state_message[6] = 0x0F0F0F0F; vme_state_message[7] = 0x100F0F0F; vme_state_message[8] = 0x01010101; vme_state_message[9] = 0x10010101; vme_state_message[10] = 0x0F0F0F0F; vme_state_message[11] = 0x000F0F0F; vme_state_message[12] = 0x00; vme_state_message[13] = 0x00; vme_state_message[14] = (mb_cost_table[2] & 0xFFFF); vme_state_message[15] = 0; vme_state_message[16] = mb_cost_table[0]; vme_state_message[17] = 0; vme_state_message[18] = mb_cost_table[3]; vme_state_message[19] = mb_cost_table[4]; for(i = 20; i < 32; i++) { vme_state_message[i] = 0; } //vme_state_message[16] = 0x42424242; //cost function LUT set 0 for Intra dri_bo_unmap( vme_context->vme_state.bo); return VA_STATUS_SUCCESS; } static void gen7_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, 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; int slice_mb_x = slice_param->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++ = ( (1 << 16) | transform_8x8_mode_flag | (mb_intra_ub << 8)); i += 1; } slice_param++; } } *command_ptr++ = 0; *command_ptr++ = MI_BATCH_BUFFER_END; dri_bo_unmap(vme_context->vme_batchbuffer.bo); } static void gen7_vme_media_init(VADriverContextP ctx, 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; dri_bo *bo; i965_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); bo = dri_bo_alloc(i965->intel.bufmgr, "Buffer", 1024*16, 64); assert(bo); vme_context->vme_state.bo = bo; } static void gen7_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 s; bool allow_hwscore = true; int kernel_shader; 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 = AVC_VME_INTRA_SHADER; } else if ((pSliceParameter->slice_type == SLICE_TYPE_P) || (pSliceParameter->slice_type == SLICE_TYPE_SP)) { kernel_shader = AVC_VME_INTER_SHADER; } else { kernel_shader = AVC_VME_BINTER_SHADER; if (!allow_hwscore) kernel_shader = AVC_VME_INTER_SHADER; } if (allow_hwscore) gen7_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 gen7_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); gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch); BEGIN_BATCH(batch, 2); OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8)); OUT_RELOC(batch, vme_context->vme_batchbuffer.bo, I915_GEM_DOMAIN_COMMAND, 0, 0); ADVANCE_BATCH(batch); intel_batchbuffer_end_atomic(batch); } static VAStatus gen7_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*/ gen7_vme_surface_setup(ctx, encode_state, is_intra, encoder_context); gen7_vme_interface_setup(ctx, encode_state, encoder_context); gen7_vme_constant_setup(ctx, encode_state, encoder_context); gen7_vme_avc_state_setup(ctx, encode_state, is_intra, encoder_context); /*Programing media pipeline*/ gen7_vme_pipeline_programing(ctx, encode_state, encoder_context); return vaStatus; } static VAStatus gen7_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 gen7_vme_stop(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { return VA_STATUS_SUCCESS; } static VAStatus gen7_vme_pipeline(VADriverContextP ctx, VAProfile profile, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { gen7_vme_media_init(ctx, encoder_context); gen7_vme_prepare(ctx, encode_state, encoder_context); gen7_vme_run(ctx, encode_state, encoder_context); gen7_vme_stop(ctx, encode_state, encoder_context); return VA_STATUS_SUCCESS; } static void gen7_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; else vme_context->vme_output.size_block = INTER_VME_OUTPUT_IN_BYTES; 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 gen7_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 = 32; /* 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 gen7_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; gen7_vme_source_surface_state(ctx, 0, obj_surface, encoder_context); gen7_vme_media_source_surface_state(ctx, 4, obj_surface, encoder_context); if (!is_intra) { /* reference 0 */ obj_surface = encode_state->reference_objects[0]; if (obj_surface->bo != NULL) gen7_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) gen7_vme_source_surface_state(ctx, 2, obj_surface, encoder_context); } /* VME output */ gen7_vme_mpeg2_output_buffer_setup(ctx, encode_state, 3, is_intra, encoder_context); gen7_vme_mpeg2_output_vme_batchbuffer_setup(ctx, encode_state, 5, encoder_context); return VA_STATUS_SUCCESS; } static void gen7_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)); i += 1; } slice_param++; } } *command_ptr++ = 0; *command_ptr++ = MI_BATCH_BUFFER_END; dri_bo_unmap(vme_context->vme_batchbuffer.bo); } static void gen7_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; 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; } } } if (allow_hwscore) gen7_vme_mpeg2_walker_fill_vme_batchbuffer(ctx, encode_state, width_in_mbs, height_in_mbs, MPEG2_VME_INTER_SHADER, encoder_context); else gen7_vme_mpeg2_fill_vme_batchbuffer(ctx, encode_state, width_in_mbs, height_in_mbs, MPEG2_VME_INTER_SHADER, 0, encoder_context); intel_batchbuffer_start_atomic(batch, 0x1000); gen6_gpe_pipeline_setup(ctx, &vme_context->gpe_context, batch); BEGIN_BATCH(batch, 2); OUT_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8)); OUT_RELOC(batch, vme_context->vme_batchbuffer.bo, I915_GEM_DOMAIN_COMMAND, 0, 0); ADVANCE_BATCH(batch); intel_batchbuffer_end_atomic(batch); } static VAStatus gen7_vme_mpeg2_prepare(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { VAStatus vaStatus = VA_STATUS_SUCCESS; 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*/ intel_vme_mpeg2_state_setup(ctx, encode_state, encoder_context); gen7_vme_mpeg2_surface_setup(ctx, encode_state, 0, encoder_context); gen7_vme_interface_setup(ctx, encode_state, encoder_context); gen7_vme_constant_setup(ctx, encode_state, encoder_context); gen7_vme_mpeg2_state_setup(ctx, encode_state, 0, encoder_context); /*Programing media pipeline*/ gen7_vme_mpeg2_pipeline_programing(ctx, encode_state, 0, encoder_context); return vaStatus; } static VAStatus gen7_vme_mpeg2_pipeline(VADriverContextP ctx, VAProfile profile, struct encode_state *encode_state, 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; VAEncSliceParameterBufferMPEG2 *slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer; VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; /*No need of to exec VME for Intra slice */ if (slice_param->is_intra_slice) { if(!vme_context->vme_output.bo) { int w_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; int h_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; vme_context->vme_output.num_blocks = w_in_mbs * h_in_mbs; vme_context->vme_output.pitch = 16; /* in bytes, always 16 */ vme_context->vme_output.size_block = INTRA_VME_OUTPUT_IN_BYTES; vme_context->vme_output.bo = dri_bo_alloc(i965->intel.bufmgr, "MPEG2 VME output buffer", vme_context->vme_output.num_blocks * vme_context->vme_output.size_block, 0x1000); } return VA_STATUS_SUCCESS; } gen7_vme_media_init(ctx, encoder_context); gen7_vme_mpeg2_prepare(ctx, encode_state, encoder_context); gen7_vme_run(ctx, encode_state, encoder_context); gen7_vme_stop(ctx, encode_state, encoder_context); return VA_STATUS_SUCCESS; } static void gen7_vme_context_destroy(void *context) { struct gen6_vme_context *vme_context = context; i965_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 gen7_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; 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.max_entries = MAX_INTERFACE_DESC_GEN6; vme_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data); vme_context->gpe_context.curbe.length = CURBE_TOTAL_DATA_LENGTH; vme_context->gpe_context.vfe_state.max_num_threads = 60 - 1; vme_context->gpe_context.vfe_state.num_urb_entries = 16; vme_context->gpe_context.vfe_state.gpgpu_mode = 0; vme_context->gpe_context.vfe_state.urb_entry_size = 59 - 1; vme_context->gpe_context.vfe_state.curbe_allocation_size = CURBE_ALLOCATION_SIZE - 1; gen7_vme_scoreboard_init(ctx, vme_context); if (encoder_context->codec == CODEC_H264) { vme_kernel_list = gen7_vme_kernels; vme_context->video_coding_type = VIDEO_CODING_AVC; vme_context->vme_kernel_sum = AVC_VME_KERNEL_SUM; encoder_context->vme_pipeline = gen7_vme_pipeline; } else if (encoder_context->codec == CODEC_MPEG2) { vme_kernel_list = gen7_vme_mpeg2_kernels; vme_context->video_coding_type = VIDEO_CODING_MPEG2; vme_context->vme_kernel_sum = MPEG2_VME_KERNEL_SUM; encoder_context->vme_pipeline = gen7_vme_mpeg2_pipeline; } else { /* Unsupported codec */ assert(0); } i965_gpe_load_kernels(ctx, &vme_context->gpe_context, vme_kernel_list, vme_context->vme_kernel_sum); vme_context->vme_surface2_setup = gen7_gpe_surface2_setup; vme_context->vme_media_rw_surface_setup = gen7_gpe_media_rw_surface_setup; vme_context->vme_buffer_suface_setup = gen7_gpe_buffer_suface_setup; encoder_context->vme_context = vme_context; encoder_context->vme_context_destroy = gen7_vme_context_destroy; vme_context->vme_state_message = malloc(VME_MSG_LENGTH * sizeof(int)); return True; }