/* * 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 "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_0_GEN7 ALIGN(sizeof(struct gen7_surface_state), 32) #define SURFACE_STATE_PADDED_SIZE_1_GEN7 ALIGN(sizeof(struct gen7_surface_state2), 32) #define SURFACE_STATE_PADDED_SIZE_GEN7 MAX(SURFACE_STATE_PADDED_SIZE_0_GEN7, SURFACE_STATE_PADDED_SIZE_1_GEN7) #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_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 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 }, }; static const uint32_t gen7_vme_mpeg2_inter_frame[][4] = { #include "shaders/vme/mpeg2_inter_frame.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 i965_driver_data *i965 = i965_driver_data(ctx); struct object_surface *obj_surface; VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; /*Setup surfaces state*/ /* current picture for encoding */ obj_surface = SURFACE(encoder_context->input_yuv_surface); assert(obj_surface); 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 = SURFACE(pPicParameter->ReferenceFrames[0].picture_id); assert(obj_surface); if ( obj_surface->bo != NULL) gen7_vme_source_surface_state(ctx, 1, obj_surface, encoder_context); /* reference 1 */ obj_surface = SURFACE(pPicParameter->ReferenceFrames[1].picture_id); assert(obj_surface); if ( obj_surface->bo != NULL ) gen7_vme_source_surface_state(ctx, 2, obj_surface, encoder_context); } /* 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 = 32; if (vme_context->h264_level >= 30) { mv_num = 16; if (vme_context->h264_level >= 31) mv_num = 8; } dri_bo_map(vme_context->gpe_context.curbe.bo, 1); assert(vme_context->gpe_context.curbe.bo->virtual); // constant_buffer = vme_context->curbe.bo->virtual; vme_state_message = (unsigned int *)vme_context->gpe_context.curbe.bo->virtual; vme_state_message[31] = mv_num; /*TODO copy buffer into CURB*/ dri_bo_unmap( vme_context->gpe_context.curbe.bo); return VA_STATUS_SUCCESS; } static const unsigned int intra_mb_mode_cost_table[] = { 0x31110001, // for qp0 0x09110001, // for qp1 0x15030001, // for qp2 0x0b030001, // for qp3 0x0d030011, // for qp4 0x17210011, // for qp5 0x41210011, // for qp6 0x19210011, // for qp7 0x25050003, // for qp8 0x1b130003, // for qp9 0x1d130003, // for qp10 0x27070021, // for qp11 0x51310021, // for qp12 0x29090021, // for qp13 0x35150005, // for qp14 0x2b0b0013, // for qp15 0x2d0d0013, // for qp16 0x37170007, // for qp17 0x61410031, // for qp18 0x39190009, // for qp19 0x45250015, // for qp20 0x3b1b000b, // for qp21 0x3d1d000d, // for qp22 0x47270017, // for qp23 0x71510041, // for qp24 ! center for qp=0..30 0x49290019, // for qp25 0x55350025, // for qp26 0x4b2b001b, // for qp27 0x4d2d001d, // for qp28 0x57370027, // for qp29 0x81610051, // for qp30 0x57270017, // for qp31 0x81510041, // for qp32 ! center for qp=31..51 0x59290019, // for qp33 0x65350025, // for qp34 0x5b2b001b, // for qp35 0x5d2d001d, // for qp36 0x67370027, // for qp37 0x91610051, // for qp38 0x69390029, // for qp39 0x75450035, // for qp40 0x6b3b002b, // for qp41 0x6d3d002d, // for qp42 0x77470037, // for qp43 0xa1710061, // for qp44 0x79490039, // for qp45 0x85550045, // for qp46 0x7b4b003b, // for qp47 0x7d4d003d, // for qp48 0x87570047, // for qp49 0xb1810071, // for qp50 0x89590049 // for qp51 }; static void gen7_vme_state_setup_fixup(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, unsigned int *vme_state_message) { 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; if (slice_param->slice_type != SLICE_TYPE_I && slice_param->slice_type != SLICE_TYPE_SI) return; if (encoder_context->rate_control_mode == VA_RC_CQP) vme_state_message[16] = intra_mb_mode_cost_table[pic_param->pic_init_qp + slice_param->slice_qp_delta]; else vme_state_message[16] = intra_mb_mode_cost_table[mfc_context->bit_rate_control_context[slice_param->slice_type].QpPrimeY]; } static VAStatus gen7_vme_vme_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; //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] = 0x4a4a; vme_state_message[15] = 0x0; vme_state_message[16] = 0x4a4a4a4a; vme_state_message[17] = 0x4a4a4a4a; vme_state_message[18] = 0x21110100; vme_state_message[19] = 0x61514131; for(i = 20; i < 32; i++) { vme_state_message[i] = 0; } //vme_state_message[16] = 0x42424242; //cost function LUT set 0 for Intra gen7_vme_state_setup_fixup(ctx, encode_state, encoder_context, vme_state_message); dri_bo_unmap( vme_context->vme_state.bo); return VA_STATUS_SUCCESS; } #define INTRA_PRED_AVAIL_FLAG_AE 0x60 #define INTRA_PRED_AVAIL_FLAG_B 0x10 #define INTRA_PRED_AVAIL_FLAG_C 0x8 #define INTRA_PRED_AVAIL_FLAG_D 0x4 #define INTRA_PRED_AVAIL_FLAG_BCD_MASK 0x1C 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 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; gen7_vme_fill_vme_batchbuffer(ctx, encode_state, width_in_mbs, height_in_mbs, is_intra ? AVC_VME_INTRA_SHADER : AVC_VME_INTER_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 | (2 << 6)); 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; } /*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_vme_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 i965_driver_data *i965 = i965_driver_data(ctx); struct object_surface *obj_surface; VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; /*Setup surfaces state*/ /* current picture for encoding */ obj_surface = SURFACE(encoder_context->input_yuv_surface); assert(obj_surface); 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 = SURFACE(pic_param->forward_reference_picture); assert(obj_surface); if ( obj_surface->bo != NULL) gen7_vme_source_surface_state(ctx, 1, obj_surface, encoder_context); /* reference 1 */ obj_surface = SURFACE(pic_param->backward_reference_picture); 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 number_mb_cmds; 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; 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; if( i == 0) { number_mb_cmds = mb_width; } else if ((i + 128) <= slice_mb_number) { number_mb_cmds = 128; } else { number_mb_cmds = slice_mb_number - i; } *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++ = ( (number_mb_cmds << 16) | transform_8x8_mode_flag | ((i == 0) << 1)); i += number_mb_cmds; } 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; 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 | (2 << 6)); 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; /*Setup all the memory object*/ gen7_vme_mpeg2_surface_setup(ctx, encode_state, 0, encoder_context); gen7_vme_interface_setup(ctx, encode_state, encoder_context); gen7_vme_vme_state_setup(ctx, encode_state, 0, encoder_context); gen7_vme_constant_setup(ctx, encode_state, 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; free(vme_context); } Bool gen7_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 = calloc(1, sizeof(struct gen6_vme_context)); 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; if(encoder_context->profile == VAProfileH264Baseline || encoder_context->profile == VAProfileH264Main || encoder_context->profile == VAProfileH264High ){ vme_context->video_coding_type = VIDEO_CODING_AVC; vme_context->vme_kernel_sum = AVC_VME_KERNEL_SUM; } else if (encoder_context->profile == VAProfileMPEG2Simple || encoder_context->profile == VAProfileMPEG2Main ){ vme_context->video_coding_type = VIDEO_CODING_MPEG2; vme_context->vme_kernel_sum = MPEG2_VME_KERNEL_SUM; } else { /* Unsupported encoding profile */ assert(0); } if (IS_GEN7(i965->intel.device_id)) { if (vme_context->video_coding_type == VIDEO_CODING_AVC) { i965_gpe_load_kernels(ctx, &vme_context->gpe_context, gen7_vme_kernels, vme_context->vme_kernel_sum); encoder_context->vme_pipeline = gen7_vme_pipeline; } else { i965_gpe_load_kernels(ctx, &vme_context->gpe_context, gen7_vme_mpeg2_kernels, vme_context->vme_kernel_sum); encoder_context->vme_pipeline = gen7_vme_mpeg2_pipeline; } 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; return True; }