/* * 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: * Zhou Chang * */ #include #include #include #include #include #include "intel_batchbuffer.h" #include "i965_defines.h" #include "i965_structs.h" #include "i965_drv_video.h" #include "i965_encoder.h" #include "i965_encoder_utils.h" #include "gen6_mfc.h" #include "gen6_vme.h" #include "intel_media.h" #define SURFACE_STATE_PADDED_SIZE MAX(SURFACE_STATE_PADDED_SIZE_GEN6, 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) static const uint32_t gen6_mfc_batchbuffer_avc_intra[][4] = { #include "shaders/utils/mfc_batchbuffer_avc_intra.g6b" }; static const uint32_t gen6_mfc_batchbuffer_avc_inter[][4] = { #include "shaders/utils/mfc_batchbuffer_avc_inter.g6b" }; static struct i965_kernel gen6_mfc_kernels[] = { { "MFC AVC INTRA BATCHBUFFER ", MFC_BATCHBUFFER_AVC_INTRA, gen6_mfc_batchbuffer_avc_intra, sizeof(gen6_mfc_batchbuffer_avc_intra), NULL }, { "MFC AVC INTER BATCHBUFFER ", MFC_BATCHBUFFER_AVC_INTER, gen6_mfc_batchbuffer_avc_inter, sizeof(gen6_mfc_batchbuffer_avc_inter), NULL }, }; static void gen6_mfc_pipe_mode_select(VADriverContextP ctx, int standard_select, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; assert(standard_select == MFX_FORMAT_AVC); BEGIN_BCS_BATCH(batch, 4); OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (4 - 2)); OUT_BCS_BATCH(batch, (1 << 10) | /* disable Stream-Out , advanced QP/bitrate control need enable it*/ ((!!mfc_context->post_deblocking_output.bo) << 9) | /* Post Deblocking Output */ ((!!mfc_context->pre_deblocking_output.bo) << 8) | /* Pre Deblocking Output */ (0 << 7) | /* disable TLB prefectch */ (0 << 5) | /* not in stitch mode */ (1 << 4) | /* encoding mode */ (2 << 0)); /* Standard Select: AVC */ OUT_BCS_BATCH(batch, (0 << 20) | /* round flag in PB slice */ (0 << 19) | /* round flag in Intra8x8 */ (0 << 7) | /* expand NOA bus flag */ (1 << 6) | /* must be 1 */ (0 << 5) | /* disable clock gating for NOA */ (0 << 4) | /* terminate if AVC motion and POC table error occurs */ (0 << 3) | /* terminate if AVC mbdata error occurs */ (0 << 2) | /* terminate if AVC CABAC/CAVLC decode error occurs */ (0 << 1) | /* AVC long field motion vector */ (0 << 0)); /* always calculate AVC ILDB boundary strength */ OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_surface_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; BEGIN_BCS_BATCH(batch, 6); OUT_BCS_BATCH(batch, MFX_SURFACE_STATE | (6 - 2)); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, ((mfc_context->surface_state.height - 1) << 19) | ((mfc_context->surface_state.width - 1) << 6)); OUT_BCS_BATCH(batch, (MFX_SURFACE_PLANAR_420_8 << 28) | /* 420 planar YUV surface */ (1 << 27) | /* must be 1 for interleave U/V, hardware requirement */ (0 << 22) | /* surface object control state, FIXME??? */ ((mfc_context->surface_state.w_pitch - 1) << 3) | /* pitch */ (0 << 2) | /* must be 0 for interleave U/V */ (1 << 1) | /* must be y-tiled */ (I965_TILEWALK_YMAJOR << 0)); /* tile walk, TILEWALK_YMAJOR */ OUT_BCS_BATCH(batch, (0 << 16) | /* must be 0 for interleave U/V */ (mfc_context->surface_state.h_pitch)); /* y offset for U(cb) */ OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } void gen6_mfc_pipe_buf_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; int i; BEGIN_BCS_BATCH(batch, 24); OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (24 - 2)); if (mfc_context->pre_deblocking_output.bo) OUT_BCS_RELOC(batch, mfc_context->pre_deblocking_output.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); else OUT_BCS_BATCH(batch, 0); /* pre output addr */ if (mfc_context->post_deblocking_output.bo) OUT_BCS_RELOC(batch, mfc_context->post_deblocking_output.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); /* post output addr */ else OUT_BCS_BATCH(batch, 0); OUT_BCS_RELOC(batch, mfc_context->uncompressed_picture_source.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); /* uncompressed data */ OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); /* StreamOut data*/ OUT_BCS_RELOC(batch, mfc_context->intra_row_store_scratch_buffer.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); OUT_BCS_RELOC(batch, mfc_context->deblocking_filter_row_store_scratch_buffer.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); /* 7..22 Reference pictures*/ for (i = 0; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) { if ( mfc_context->reference_surfaces[i].bo != NULL) { OUT_BCS_RELOC(batch, mfc_context->reference_surfaces[i].bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); } else { OUT_BCS_BATCH(batch, 0); } } OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); /* Macroblock status buffer*/ ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_ind_obj_base_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct gen6_vme_context *vme_context = encoder_context->vme_context; BEGIN_BCS_BATCH(batch, 11); OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (11 - 2)); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); /* MFX Indirect MV Object Base Address */ OUT_BCS_RELOC(batch, vme_context->vme_output.bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); /*MFC Indirect PAK-BSE Object Base Address for Encoder*/ OUT_BCS_RELOC(batch, mfc_context->mfc_indirect_pak_bse_object.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); OUT_BCS_RELOC(batch, mfc_context->mfc_indirect_pak_bse_object.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, mfc_context->mfc_indirect_pak_bse_object.end_offset); ADVANCE_BCS_BATCH(batch); } void gen6_mfc_bsp_buf_base_addr_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; BEGIN_BCS_BATCH(batch, 4); OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (4 - 2)); OUT_BCS_RELOC(batch, mfc_context->bsd_mpc_row_store_scratch_buffer.bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_img_state(VADriverContextP ctx,struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; BEGIN_BCS_BATCH(batch, 13); OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (13 - 2)); OUT_BCS_BATCH(batch, ((width_in_mbs * height_in_mbs) & 0xFFFF)); OUT_BCS_BATCH(batch, (height_in_mbs << 16) | (width_in_mbs << 0)); OUT_BCS_BATCH(batch, (0 << 24) | /*Second Chroma QP Offset*/ (0 << 16) | /*Chroma QP Offset*/ (0 << 14) | /*Max-bit conformance Intra flag*/ (0 << 13) | /*Max Macroblock size conformance Inter flag*/ (1 << 12) | /*Should always be written as "1" */ (0 << 10) | /*QM Preset FLag */ (0 << 8) | /*Image Structure*/ (0 << 0) ); /*Current Decoed Image Frame Store ID, reserved in Encode mode*/ OUT_BCS_BATCH(batch, (400 << 16) | /*Mininum Frame size*/ (0 << 15) | /*Disable reading of Macroblock Status Buffer*/ (0 << 14) | /*Load BitStream Pointer only once, 1 slic 1 frame*/ (0 << 13) | /*CABAC 0 word insertion test enable*/ (1 << 12) | /*MVUnpackedEnable,compliant to DXVA*/ (1 << 10) | /*Chroma Format IDC, 4:2:0*/ (pPicParameter->pic_fields.bits.entropy_coding_mode_flag << 7) | /*0:CAVLC encoding mode,1:CABAC*/ (0 << 6) | /*Only valid for VLD decoding mode*/ (0 << 5) | /*Constrained Intra Predition Flag, from PPS*/ (pSequenceParameter->seq_fields.bits.direct_8x8_inference_flag << 4) | /*Direct 8x8 inference flag*/ (pPicParameter->pic_fields.bits.transform_8x8_mode_flag << 3) | /*8x8 or 4x4 IDCT Transform Mode Flag*/ (1 << 2) | /*Frame MB only flag*/ (0 << 1) | /*MBAFF mode is in active*/ (0 << 0) ); /*Field picture flag*/ OUT_BCS_BATCH(batch, (1<<16) | /*Frame Size Rate Control Flag*/ (1<<12) | (1<<9) | /*MB level Rate Control Enabling Flag*/ (1 << 3) | /*FrameBitRateMinReportMask*/ (1 << 2) | /*FrameBitRateMaxReportMask*/ (1 << 1) | /*InterMBMaxSizeReportMask*/ (1 << 0) ); /*IntraMBMaxSizeReportMask*/ OUT_BCS_BATCH(batch, /*Inter and Intra Conformance Max size limit*/ (0x0600 << 16) | /*InterMbMaxSz 192 Byte*/ (0x0800) ); /*IntraMbMaxSz 256 Byte*/ OUT_BCS_BATCH(batch, 0x00000000); /*Reserved : MBZReserved*/ OUT_BCS_BATCH(batch, 0x01020304); /*Slice QP Delta for bitrate control*/ OUT_BCS_BATCH(batch, 0xFEFDFCFB); OUT_BCS_BATCH(batch, 0x80601004); /*MAX = 128KB, MIN = 64KB*/ OUT_BCS_BATCH(batch, 0x00800001); OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_directmode_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; int i; BEGIN_BCS_BATCH(batch, 69); OUT_BCS_BATCH(batch, MFX_AVC_DIRECTMODE_STATE | (69 - 2)); /* Reference frames and Current frames */ for(i = 0; i < NUM_MFC_DMV_BUFFERS; i++) { if ( mfc_context->direct_mv_buffers[i].bo != NULL) { OUT_BCS_RELOC(batch, mfc_context->direct_mv_buffers[i].bo, I915_GEM_DOMAIN_INSTRUCTION, 0, 0); } else { OUT_BCS_BATCH(batch, 0); } } /* POL list */ for(i = 0; i < 32; i++) { OUT_BCS_BATCH(batch, i/2); } OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_slice_state(VADriverContextP ctx, VAEncPictureParameterBufferH264 *pic_param, VAEncSliceParameterBufferH264 *slice_param, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, int rate_control_enable, int qp, struct intel_batchbuffer *batch) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; int beginmb = slice_param->macroblock_address; int endmb = beginmb + slice_param->num_macroblocks; int beginx = beginmb % width_in_mbs; int beginy = beginmb / width_in_mbs; int nextx = endmb % width_in_mbs; int nexty = endmb / width_in_mbs; int slice_type = intel_avc_enc_slice_type_fixup(slice_param->slice_type); int last_slice = (endmb == (width_in_mbs * height_in_mbs)); int maxQpN, maxQpP; unsigned char correct[6], grow, shrink; int i; int weighted_pred_idc = 0; unsigned int luma_log2_weight_denom = slice_param->luma_log2_weight_denom; unsigned int chroma_log2_weight_denom = slice_param->chroma_log2_weight_denom; int num_ref_l0 = 0, num_ref_l1 = 0; if (batch == NULL) batch = encoder_context->base.batch; if (slice_type == SLICE_TYPE_I) { luma_log2_weight_denom = 0; chroma_log2_weight_denom = 0; } else if (slice_type == SLICE_TYPE_P) { weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag; num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1; if (slice_param->num_ref_idx_active_override_flag) num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; } else if (slice_type == SLICE_TYPE_B) { weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc; num_ref_l0 = pic_param->num_ref_idx_l0_active_minus1 + 1; num_ref_l1 = pic_param->num_ref_idx_l1_active_minus1 + 1; if (slice_param->num_ref_idx_active_override_flag) { num_ref_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; num_ref_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1; } if (weighted_pred_idc == 2) { /* 8.4.3 - Derivation process for prediction weights (8-279) */ luma_log2_weight_denom = 5; chroma_log2_weight_denom = 5; } } maxQpN = mfc_context->bit_rate_control_context[slice_type].MaxQpNegModifier; maxQpP = mfc_context->bit_rate_control_context[slice_type].MaxQpPosModifier; for (i = 0; i < 6; i++) correct[i] = mfc_context->bit_rate_control_context[slice_type].Correct[i]; grow = mfc_context->bit_rate_control_context[slice_type].GrowInit + (mfc_context->bit_rate_control_context[slice_type].GrowResistance << 4); shrink = mfc_context->bit_rate_control_context[slice_type].ShrinkInit + (mfc_context->bit_rate_control_context[slice_type].ShrinkResistance << 4); BEGIN_BCS_BATCH(batch, 11);; OUT_BCS_BATCH(batch, MFX_AVC_SLICE_STATE | (11 - 2) ); OUT_BCS_BATCH(batch, slice_type); /*Slice Type: I:P:B Slice*/ OUT_BCS_BATCH(batch, (num_ref_l0 << 16) | (num_ref_l1 << 24) | (chroma_log2_weight_denom << 8) | (luma_log2_weight_denom << 0)); OUT_BCS_BATCH(batch, (weighted_pred_idc << 30) | (slice_param->direct_spatial_mv_pred_flag<<29) | /*Direct Prediction Type*/ (slice_param->disable_deblocking_filter_idc << 27) | (slice_param->cabac_init_idc << 24) | (qp<<16) | /*Slice Quantization Parameter*/ ((slice_param->slice_beta_offset_div2 & 0xf) << 8) | ((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0)); OUT_BCS_BATCH(batch, (beginy << 24) | /*First MB X&Y , the begin postion of current slice*/ (beginx << 16) | slice_param->macroblock_address ); OUT_BCS_BATCH(batch, (nexty << 16) | nextx); /*Next slice first MB X&Y*/ OUT_BCS_BATCH(batch, (0/*rate_control_enable*/ << 31) | /*in CBR mode RateControlCounterEnable = enable*/ (1 << 30) | /*ResetRateControlCounter*/ (0 << 28) | /*RC Triggle Mode = Always Rate Control*/ (4 << 24) | /*RC Stable Tolerance, middle level*/ (0/*rate_control_enable*/ << 23) | /*RC Panic Enable*/ (0 << 22) | /*QP mode, don't modfiy CBP*/ (0 << 21) | /*MB Type Direct Conversion Enabled*/ (0 << 20) | /*MB Type Skip Conversion Enabled*/ (last_slice << 19) | /*IsLastSlice*/ (0 << 18) | /*BitstreamOutputFlag Compressed BitStream Output Disable Flag 0:enable 1:disable*/ (1 << 17) | /*HeaderPresentFlag*/ (1 << 16) | /*SliceData PresentFlag*/ (1 << 15) | /*TailPresentFlag*/ (1 << 13) | /*RBSP NAL TYPE*/ (0 << 12) ); /*CabacZeroWordInsertionEnable*/ OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset); OUT_BCS_BATCH(batch, (maxQpN << 24) | /*Target QP - 24 is lowest QP*/ (maxQpP << 16) | /*Target QP + 20 is highest QP*/ (shrink << 8) | (grow << 0)); OUT_BCS_BATCH(batch, (correct[5] << 20) | (correct[4] << 16) | (correct[3] << 12) | (correct[2] << 8) | (correct[1] << 4) | (correct[0] << 0)); OUT_BCS_BATCH(batch, 0); ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; int i; BEGIN_BCS_BATCH(batch, 58); OUT_BCS_BATCH(batch, MFX_AVC_QM_STATE | 56); OUT_BCS_BATCH(batch, 0xFF ) ; for( i = 0; i < 56; i++) { OUT_BCS_BATCH(batch, 0x10101010); } ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; int i; BEGIN_BCS_BATCH(batch, 113); OUT_BCS_BATCH(batch, MFC_AVC_FQM_STATE | (113 - 2)); for(i = 0; i < 112;i++) { OUT_BCS_BATCH(batch, 0x10001000); } ADVANCE_BCS_BATCH(batch); } static void gen6_mfc_avc_insert_object(VADriverContextP ctx, struct intel_encoder_context *encoder_context, unsigned int *insert_data, int lenght_in_dws, int data_bits_in_last_dw, int skip_emul_byte_count, int is_last_header, int is_end_of_slice, int emulation_flag, struct intel_batchbuffer *batch) { if (batch == NULL) batch = encoder_context->base.batch; BEGIN_BCS_BATCH(batch, lenght_in_dws + 2); OUT_BCS_BATCH(batch, MFC_AVC_INSERT_OBJECT | (lenght_in_dws + 2 - 2)); OUT_BCS_BATCH(batch, (0 << 16) | /* always start at offset 0 */ (data_bits_in_last_dw << 8) | (skip_emul_byte_count << 4) | (!!emulation_flag << 3) | ((!!is_last_header) << 2) | ((!!is_end_of_slice) << 1) | (0 << 0)); /* FIXME: ??? */ intel_batchbuffer_data(batch, insert_data, lenght_in_dws * 4); ADVANCE_BCS_BATCH(batch); } void gen6_mfc_init(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct i965_driver_data *i965 = i965_driver_data(ctx); struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; dri_bo *bo; int i; int width_in_mbs = 0; int height_in_mbs = 0; int slice_batchbuffer_size; if (encoder_context->codec == CODEC_H264) { VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; width_in_mbs = pSequenceParameter->picture_width_in_mbs; height_in_mbs = pSequenceParameter->picture_height_in_mbs; } else { VAEncSequenceParameterBufferMPEG2 *pSequenceParameter = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; assert(encoder_context->codec == CODEC_MPEG2); width_in_mbs = ALIGN(pSequenceParameter->picture_width, 16) / 16; height_in_mbs = ALIGN(pSequenceParameter->picture_height, 16) / 16; } slice_batchbuffer_size = 64 * width_in_mbs * height_in_mbs + 4096 + (SLICE_HEADER + SLICE_TAIL) * encode_state->num_slice_params_ext; /*Encode common setup for MFC*/ dri_bo_unreference(mfc_context->post_deblocking_output.bo); mfc_context->post_deblocking_output.bo = NULL; dri_bo_unreference(mfc_context->pre_deblocking_output.bo); mfc_context->pre_deblocking_output.bo = NULL; dri_bo_unreference(mfc_context->uncompressed_picture_source.bo); mfc_context->uncompressed_picture_source.bo = NULL; dri_bo_unreference(mfc_context->mfc_indirect_pak_bse_object.bo); mfc_context->mfc_indirect_pak_bse_object.bo = NULL; for (i = 0; i < NUM_MFC_DMV_BUFFERS; i++){ if ( mfc_context->direct_mv_buffers[i].bo != NULL); dri_bo_unreference(mfc_context->direct_mv_buffers[i].bo); mfc_context->direct_mv_buffers[i].bo = NULL; } for (i = 0; i < MAX_MFC_REFERENCE_SURFACES; i++){ if (mfc_context->reference_surfaces[i].bo != NULL) dri_bo_unreference(mfc_context->reference_surfaces[i].bo); mfc_context->reference_surfaces[i].bo = NULL; } dri_bo_unreference(mfc_context->intra_row_store_scratch_buffer.bo); bo = dri_bo_alloc(i965->intel.bufmgr, "Buffer", width_in_mbs * 64, 64); assert(bo); mfc_context->intra_row_store_scratch_buffer.bo = bo; dri_bo_unreference(mfc_context->macroblock_status_buffer.bo); bo = dri_bo_alloc(i965->intel.bufmgr, "Buffer", width_in_mbs * height_in_mbs * 16, 64); assert(bo); mfc_context->macroblock_status_buffer.bo = bo; dri_bo_unreference(mfc_context->deblocking_filter_row_store_scratch_buffer.bo); bo = dri_bo_alloc(i965->intel.bufmgr, "Buffer", 4 * width_in_mbs * 64, /* 4 * width_in_mbs * 64 */ 64); assert(bo); mfc_context->deblocking_filter_row_store_scratch_buffer.bo = bo; dri_bo_unreference(mfc_context->bsd_mpc_row_store_scratch_buffer.bo); bo = dri_bo_alloc(i965->intel.bufmgr, "Buffer", 128 * width_in_mbs, /* 2 * widht_in_mbs * 64 */ 0x1000); assert(bo); mfc_context->bsd_mpc_row_store_scratch_buffer.bo = bo; dri_bo_unreference(mfc_context->mfc_batchbuffer_surface.bo); mfc_context->mfc_batchbuffer_surface.bo = NULL; dri_bo_unreference(mfc_context->aux_batchbuffer_surface.bo); mfc_context->aux_batchbuffer_surface.bo = NULL; if (mfc_context->aux_batchbuffer) intel_batchbuffer_free(mfc_context->aux_batchbuffer); mfc_context->aux_batchbuffer = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, slice_batchbuffer_size); mfc_context->aux_batchbuffer_surface.bo = mfc_context->aux_batchbuffer->buffer; dri_bo_reference(mfc_context->aux_batchbuffer_surface.bo); mfc_context->aux_batchbuffer_surface.pitch = 16; mfc_context->aux_batchbuffer_surface.num_blocks = mfc_context->aux_batchbuffer->size / 16; mfc_context->aux_batchbuffer_surface.size_block = 16; i965_gpe_context_init(ctx, &mfc_context->gpe_context); } static void gen6_mfc_avc_pipeline_picture_programing( VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; mfc_context->pipe_mode_select(ctx, MFX_FORMAT_AVC, encoder_context); mfc_context->set_surface_state(ctx, encoder_context); mfc_context->ind_obj_base_addr_state(ctx, encoder_context); gen6_mfc_pipe_buf_addr_state(ctx, encoder_context); gen6_mfc_bsp_buf_base_addr_state(ctx, encoder_context); mfc_context->avc_img_state(ctx, encode_state, encoder_context); mfc_context->avc_qm_state(ctx, encoder_context); mfc_context->avc_fqm_state(ctx, encoder_context); gen6_mfc_avc_directmode_state(ctx, encoder_context); intel_mfc_avc_ref_idx_state(ctx, encode_state, encoder_context); } VAStatus gen6_mfc_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); //run the pipeline return VA_STATUS_SUCCESS; } VAStatus gen6_mfc_stop(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, int *encoded_bits_size) { VAStatus vaStatus = VA_STATUS_ERROR_UNKNOWN; VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; VACodedBufferSegment *coded_buffer_segment; vaStatus = i965_MapBuffer(ctx, pPicParameter->coded_buf, (void **)&coded_buffer_segment); assert(vaStatus == VA_STATUS_SUCCESS); *encoded_bits_size = coded_buffer_segment->size * 8; i965_UnmapBuffer(ctx, pPicParameter->coded_buf); return VA_STATUS_SUCCESS; } #if __SOFTWARE__ static int gen6_mfc_avc_pak_object_intra(VADriverContextP ctx, int x, int y, int end_mb, int qp,unsigned int *msg, struct intel_encoder_context *encoder_context, unsigned char target_mb_size, unsigned char max_mb_size, struct intel_batchbuffer *batch) { int len_in_dwords = 11; if (batch == NULL) batch = encoder_context->base.batch; BEGIN_BCS_BATCH(batch, len_in_dwords); OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2)); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, (0 << 24) | /* PackedMvNum, Debug*/ (0 << 20) | /* No motion vector */ (1 << 19) | /* CbpDcY */ (1 << 18) | /* CbpDcU */ (1 << 17) | /* CbpDcV */ (msg[0] & 0xFFFF) ); OUT_BCS_BATCH(batch, (0xFFFF << 16) | (y << 8) | x); /* Code Block Pattern for Y*/ OUT_BCS_BATCH(batch, 0x000F000F); /* Code Block Pattern */ OUT_BCS_BATCH(batch, (0 << 27) | (end_mb << 26) | qp); /* Last MB */ /*Stuff for Intra MB*/ OUT_BCS_BATCH(batch, msg[1]); /* We using Intra16x16 no 4x4 predmode*/ OUT_BCS_BATCH(batch, msg[2]); OUT_BCS_BATCH(batch, msg[3]&0xFC); /*MaxSizeInWord and TargetSzieInWord*/ OUT_BCS_BATCH(batch, (max_mb_size << 24) | (target_mb_size << 16) ); ADVANCE_BCS_BATCH(batch); return len_in_dwords; } static int gen6_mfc_avc_pak_object_inter(VADriverContextP ctx, int x, int y, int end_mb, int qp, unsigned int *msg, unsigned int offset, struct intel_encoder_context *encoder_context, unsigned char target_mb_size,unsigned char max_mb_size, int slice_type, struct intel_batchbuffer *batch) { struct gen6_vme_context *vme_context = encoder_context->vme_context; int len_in_dwords = 11; if (batch == NULL) batch = encoder_context->base.batch; BEGIN_BCS_BATCH(batch, len_in_dwords); OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2)); OUT_BCS_BATCH(batch, msg[2]); /* 32 MV*/ OUT_BCS_BATCH(batch, offset); OUT_BCS_BATCH(batch, msg[0]); OUT_BCS_BATCH(batch, (0xFFFF<<16) | (y << 8) | x); /* Code Block Pattern for Y*/ OUT_BCS_BATCH(batch, 0x000F000F); /* Code Block Pattern */ #if 0 if ( slice_type == SLICE_TYPE_B) { OUT_BCS_BATCH(batch, (0xF<<28) | (end_mb << 26) | qp); /* Last MB */ } else { OUT_BCS_BATCH(batch, (end_mb << 26) | qp); /* Last MB */ } #else OUT_BCS_BATCH(batch, (end_mb << 26) | qp); /* Last MB */ #endif /*Stuff for Inter MB*/ OUT_BCS_BATCH(batch, msg[1]); OUT_BCS_BATCH(batch, vme_context->ref_index_in_mb[0]); OUT_BCS_BATCH(batch, vme_context->ref_index_in_mb[1]); /*MaxSizeInWord and TargetSzieInWord*/ OUT_BCS_BATCH(batch, (max_mb_size << 24) | (target_mb_size << 16) ); ADVANCE_BCS_BATCH(batch); return len_in_dwords; } static void gen6_mfc_avc_pipeline_slice_programing(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, int slice_index, struct intel_batchbuffer *slice_batch) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct gen6_vme_context *vme_context = encoder_context->vme_context; VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[slice_index]->buffer; unsigned int *msg = NULL, offset = 0; int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; int last_slice = (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks) == (width_in_mbs * height_in_mbs); int i,x,y; int qp = pPicParameter->pic_init_qp + pSliceParameter->slice_qp_delta; unsigned int rate_control_mode = encoder_context->rate_control_mode; unsigned int tail_data[] = { 0x0, 0x0 }; int slice_type = intel_avc_enc_slice_type_fixup(pSliceParameter->slice_type); int is_intra = slice_type == SLICE_TYPE_I; int qp_slice; qp_slice = qp; if (rate_control_mode == VA_RC_CBR) { qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; if (encode_state->slice_header_index[slice_index] == 0) { pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; qp_slice = qp; } } /* only support for 8-bit pixel bit-depth */ assert(pSequenceParameter->bit_depth_luma_minus8 == 0); assert(pSequenceParameter->bit_depth_chroma_minus8 == 0); assert(pPicParameter->pic_init_qp >= 0 && pPicParameter->pic_init_qp < 52); assert(qp >= 0 && qp < 52); gen6_mfc_avc_slice_state(ctx, pPicParameter, pSliceParameter, encode_state, encoder_context, (rate_control_mode == VA_RC_CBR), qp_slice, slice_batch); if ( slice_index == 0) intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); intel_avc_slice_insert_packed_data(ctx, encode_state, encoder_context, slice_index, slice_batch); dri_bo_map(vme_context->vme_output.bo , 1); msg = (unsigned int *)vme_context->vme_output.bo->virtual; if (is_intra) { msg += pSliceParameter->macroblock_address * INTRA_VME_OUTPUT_IN_DWS; } else { msg += pSliceParameter->macroblock_address * INTER_VME_OUTPUT_IN_DWS; msg += 32; /* the first 32 DWs are MVs */ offset = pSliceParameter->macroblock_address * INTER_VME_OUTPUT_IN_BYTES; } for (i = pSliceParameter->macroblock_address; i < pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks; i++) { int last_mb = (i == (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks - 1) ); x = i % width_in_mbs; y = i / width_in_mbs; if (is_intra) { assert(msg); gen6_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch); msg += INTRA_VME_OUTPUT_IN_DWS; } else { if (msg[0] & INTRA_MB_FLAG_MASK) { gen6_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch); } else { gen6_mfc_avc_pak_object_inter(ctx, x, y, last_mb, qp, msg, offset, encoder_context, 0, 0, slice_type, slice_batch); } msg += INTER_VME_OUTPUT_IN_DWS; offset += INTER_VME_OUTPUT_IN_BYTES; } } dri_bo_unmap(vme_context->vme_output.bo); if ( last_slice ) { mfc_context->insert_object(ctx, encoder_context, tail_data, 2, 8, 2, 1, 1, 0, slice_batch); } else { mfc_context->insert_object(ctx, encoder_context, tail_data, 1, 8, 1, 1, 1, 0, slice_batch); } } static dri_bo * gen6_mfc_avc_software_batchbuffer(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct i965_driver_data *i965 = i965_driver_data(ctx); struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct intel_batchbuffer *batch;; dri_bo *batch_bo; int i; batch = mfc_context->aux_batchbuffer; batch_bo = batch->buffer; for (i = 0; i < encode_state->num_slice_params_ext; i++) { gen6_mfc_avc_pipeline_slice_programing(ctx, encode_state, encoder_context, i, batch); } intel_batchbuffer_align(batch, 8); BEGIN_BCS_BATCH(batch, 2); OUT_BCS_BATCH(batch, 0); OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_END); ADVANCE_BCS_BATCH(batch); dri_bo_reference(batch_bo); intel_batchbuffer_free(batch); mfc_context->aux_batchbuffer = NULL; return batch_bo; } #else static void gen6_mfc_batchbuffer_surfaces_input(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_mfc_context *mfc_context = encoder_context->mfc_context; assert(vme_context->vme_output.bo); mfc_context->buffer_suface_setup(ctx, &mfc_context->gpe_context, &vme_context->vme_output, BINDING_TABLE_OFFSET(BIND_IDX_VME_OUTPUT), SURFACE_STATE_OFFSET(BIND_IDX_VME_OUTPUT)); assert(mfc_context->aux_batchbuffer_surface.bo); mfc_context->buffer_suface_setup(ctx, &mfc_context->gpe_context, &mfc_context->aux_batchbuffer_surface, BINDING_TABLE_OFFSET(BIND_IDX_MFC_SLICE_HEADER), SURFACE_STATE_OFFSET(BIND_IDX_MFC_SLICE_HEADER)); } static void gen6_mfc_batchbuffer_surfaces_output(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct i965_driver_data *i965 = i965_driver_data(ctx); struct gen6_mfc_context *mfc_context = encoder_context->mfc_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; mfc_context->mfc_batchbuffer_surface.num_blocks = width_in_mbs * height_in_mbs + encode_state->num_slice_params_ext * 8 + 1; mfc_context->mfc_batchbuffer_surface.size_block = 16 * CMD_LEN_IN_OWORD; /* 3 OWORDs */ mfc_context->mfc_batchbuffer_surface.pitch = 16; mfc_context->mfc_batchbuffer_surface.bo = dri_bo_alloc(i965->intel.bufmgr, "MFC batchbuffer", mfc_context->mfc_batchbuffer_surface.num_blocks * mfc_context->mfc_batchbuffer_surface.size_block, 0x1000); mfc_context->buffer_suface_setup(ctx, &mfc_context->gpe_context, &mfc_context->mfc_batchbuffer_surface, BINDING_TABLE_OFFSET(BIND_IDX_MFC_BATCHBUFFER), SURFACE_STATE_OFFSET(BIND_IDX_MFC_BATCHBUFFER)); } static void gen6_mfc_batchbuffer_surfaces_setup(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { gen6_mfc_batchbuffer_surfaces_input(ctx, encode_state, encoder_context); gen6_mfc_batchbuffer_surfaces_output(ctx, encode_state, encoder_context); } static void gen6_mfc_batchbuffer_idrt_setup(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct gen6_interface_descriptor_data *desc; int i; dri_bo *bo; bo = mfc_context->gpe_context.idrt.bo; dri_bo_map(bo, 1); assert(bo->virtual); desc = bo->virtual; for (i = 0; i < mfc_context->gpe_context.num_kernels; i++) { struct i965_kernel *kernel; kernel = &mfc_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 = 0; desc->desc2.sampler_state_pointer = 0; desc->desc3.binding_table_entry_count = 2; 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 = 4; /*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); desc++; } dri_bo_unmap(bo); } static void gen6_mfc_batchbuffer_constant_setup(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; (void)mfc_context; } static void gen6_mfc_batchbuffer_emit_object_command(struct intel_batchbuffer *batch, int index, int head_offset, int batchbuffer_offset, int head_size, int tail_size, int number_mb_cmds, int first_object, int last_object, int last_slice, int mb_x, int mb_y, int width_in_mbs, int qp, unsigned int ref_index[2]) { BEGIN_BATCH(batch, 14); OUT_BATCH(batch, CMD_MEDIA_OBJECT | (14 - 2)); OUT_BATCH(batch, index); OUT_BATCH(batch, 0); OUT_BATCH(batch, 0); OUT_BATCH(batch, 0); OUT_BATCH(batch, 0); /*inline data */ OUT_BATCH(batch, head_offset); OUT_BATCH(batch, batchbuffer_offset); OUT_BATCH(batch, head_size << 16 | tail_size); OUT_BATCH(batch, number_mb_cmds << 16 | first_object << 2 | last_object << 1 | last_slice); OUT_BATCH(batch, mb_y << 8 | mb_x); OUT_BATCH(batch, qp << 16 | width_in_mbs); OUT_BATCH(batch, ref_index[0]); OUT_BATCH(batch, ref_index[1]); ADVANCE_BATCH(batch); } static void gen6_mfc_avc_batchbuffer_slice_command(VADriverContextP ctx, struct intel_encoder_context *encoder_context, VAEncSliceParameterBufferH264 *slice_param, int head_offset, unsigned short head_size, unsigned short tail_size, int batchbuffer_offset, int qp, int last_slice) { struct intel_batchbuffer *batch = encoder_context->base.batch; struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct gen6_vme_context *vme_context = encoder_context->vme_context; int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; int total_mbs = slice_param->num_macroblocks; int number_mb_cmds = 128; int starting_mb = 0; int last_object = 0; int first_object = 1; int i; int mb_x, mb_y; int index = (slice_param->slice_type == SLICE_TYPE_I) ? MFC_BATCHBUFFER_AVC_INTRA : MFC_BATCHBUFFER_AVC_INTER; for (i = 0; i < total_mbs / number_mb_cmds; i++) { last_object = (total_mbs - starting_mb) == number_mb_cmds; mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs; mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs; assert(mb_x <= 255 && mb_y <= 255); starting_mb += number_mb_cmds; gen6_mfc_batchbuffer_emit_object_command(batch, index, head_offset, batchbuffer_offset, head_size, tail_size, number_mb_cmds, first_object, last_object, last_slice, mb_x, mb_y, width_in_mbs, qp, vme_context->ref_index_in_mb); if (first_object) { head_offset += head_size; batchbuffer_offset += head_size; } if (last_object) { head_offset += tail_size; batchbuffer_offset += tail_size; } batchbuffer_offset += number_mb_cmds * CMD_LEN_IN_OWORD; first_object = 0; } if (!last_object) { last_object = 1; number_mb_cmds = total_mbs % number_mb_cmds; mb_x = (slice_param->macroblock_address + starting_mb) % width_in_mbs; mb_y = (slice_param->macroblock_address + starting_mb) / width_in_mbs; assert(mb_x <= 255 && mb_y <= 255); starting_mb += number_mb_cmds; gen6_mfc_batchbuffer_emit_object_command(batch, index, head_offset, batchbuffer_offset, head_size, tail_size, number_mb_cmds, first_object, last_object, last_slice, mb_x, mb_y, width_in_mbs, qp, vme_context->ref_index_in_mb); } } /* * return size in Owords (16bytes) */ static int gen6_mfc_avc_batchbuffer_slice(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context, int slice_index, int batchbuffer_offset) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct intel_batchbuffer *slice_batch = mfc_context->aux_batchbuffer; VAEncSequenceParameterBufferH264 *pSequenceParameter = (VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer; VAEncPictureParameterBufferH264 *pPicParameter = (VAEncPictureParameterBufferH264 *)encode_state->pic_param_ext->buffer; VAEncSliceParameterBufferH264 *pSliceParameter = (VAEncSliceParameterBufferH264 *)encode_state->slice_params_ext[slice_index]->buffer; int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; int last_slice = (pSliceParameter->macroblock_address + pSliceParameter->num_macroblocks) == (width_in_mbs * height_in_mbs); int qp = pPicParameter->pic_init_qp + pSliceParameter->slice_qp_delta; unsigned int rate_control_mode = encoder_context->rate_control_mode; unsigned int tail_data[] = { 0x0, 0x0 }; long head_offset; int old_used = intel_batchbuffer_used_size(slice_batch), used; unsigned short head_size, tail_size; int slice_type = intel_avc_enc_slice_type_fixup(pSliceParameter->slice_type); int qp_slice; qp_slice = qp; if (rate_control_mode == VA_RC_CBR) { qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; if (encode_state->slice_header_index[slice_index] == 0) { pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_qp; /* Use the adjusted qp when slice_header is generated by driver */ qp_slice = qp; } } /* only support for 8-bit pixel bit-depth */ assert(pSequenceParameter->bit_depth_luma_minus8 == 0); assert(pSequenceParameter->bit_depth_chroma_minus8 == 0); assert(pPicParameter->pic_init_qp >= 0 && pPicParameter->pic_init_qp < 52); assert(qp >= 0 && qp < 52); head_offset = old_used / 16; gen6_mfc_avc_slice_state(ctx, pPicParameter, pSliceParameter, encode_state, encoder_context, (rate_control_mode == VA_RC_CBR), qp_slice, slice_batch); if (slice_index == 0) intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); intel_avc_slice_insert_packed_data(ctx, encode_state, encoder_context, slice_index, slice_batch); intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */ used = intel_batchbuffer_used_size(slice_batch); head_size = (used - old_used) / 16; old_used = used; /* tail */ if (last_slice) { mfc_context->insert_object(ctx, encoder_context, tail_data, 2, 8, 2, 1, 1, 0, slice_batch); } else { mfc_context->insert_object(ctx, encoder_context, tail_data, 1, 8, 1, 1, 1, 0, slice_batch); } intel_batchbuffer_align(slice_batch, 16); /* aligned by an Oword */ used = intel_batchbuffer_used_size(slice_batch); tail_size = (used - old_used) / 16; gen6_mfc_avc_batchbuffer_slice_command(ctx, encoder_context, pSliceParameter, head_offset, head_size, tail_size, batchbuffer_offset, qp, last_slice); return head_size + tail_size + pSliceParameter->num_macroblocks * CMD_LEN_IN_OWORD; } static void gen6_mfc_avc_batchbuffer_pipeline(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; struct intel_batchbuffer *batch = encoder_context->base.batch; int i, size, offset = 0; intel_batchbuffer_start_atomic(batch, 0x4000); gen6_gpe_pipeline_setup(ctx, &mfc_context->gpe_context, batch); for ( i = 0; i < encode_state->num_slice_params_ext; i++) { size = gen6_mfc_avc_batchbuffer_slice(ctx, encode_state, encoder_context, i, offset); offset += size; } intel_batchbuffer_end_atomic(batch); intel_batchbuffer_flush(batch); } static void gen6_mfc_build_avc_batchbuffer(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { gen6_mfc_batchbuffer_surfaces_setup(ctx, encode_state, encoder_context); gen6_mfc_batchbuffer_idrt_setup(ctx, encode_state, encoder_context); gen6_mfc_batchbuffer_constant_setup(ctx, encode_state, encoder_context); gen6_mfc_avc_batchbuffer_pipeline(ctx, encode_state, encoder_context); } static dri_bo * gen6_mfc_avc_hardware_batchbuffer(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; gen6_mfc_build_avc_batchbuffer(ctx, encode_state, encoder_context); dri_bo_reference(mfc_context->mfc_batchbuffer_surface.bo); return mfc_context->mfc_batchbuffer_surface.bo; } #endif static void gen6_mfc_avc_pipeline_programing(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct intel_batchbuffer *batch = encoder_context->base.batch; dri_bo *slice_batch_bo; if ( intel_mfc_interlace_check(ctx, encode_state, encoder_context) ) { fprintf(stderr, "Current VA driver don't support interlace mode!\n"); assert(0); return; } #if __SOFTWARE__ slice_batch_bo = gen6_mfc_avc_software_batchbuffer(ctx, encode_state, encoder_context); #else slice_batch_bo = gen6_mfc_avc_hardware_batchbuffer(ctx, encode_state, encoder_context); #endif // begin programing intel_batchbuffer_start_atomic_bcs(batch, 0x4000); intel_batchbuffer_emit_mi_flush(batch); // picture level programing gen6_mfc_avc_pipeline_picture_programing(ctx, encode_state, encoder_context); BEGIN_BCS_BATCH(batch, 2); OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8)); OUT_BCS_RELOC(batch, slice_batch_bo, I915_GEM_DOMAIN_COMMAND, 0, 0); ADVANCE_BCS_BATCH(batch); // end programing intel_batchbuffer_end_atomic(batch); dri_bo_unreference(slice_batch_bo); } VAStatus gen6_mfc_avc_encode_picture(VADriverContextP ctx, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; unsigned int rate_control_mode = encoder_context->rate_control_mode; int current_frame_bits_size; int sts; for (;;) { gen6_mfc_init(ctx, encode_state, encoder_context); intel_mfc_avc_prepare(ctx, encode_state, encoder_context); /*Programing bcs pipeline*/ gen6_mfc_avc_pipeline_programing(ctx, encode_state, encoder_context); //filling the pipeline gen6_mfc_run(ctx, encode_state, encoder_context); if (rate_control_mode == VA_RC_CBR /*|| rate_control_mode == VA_RC_VBR*/) { gen6_mfc_stop(ctx, encode_state, encoder_context, ¤t_frame_bits_size); sts = intel_mfc_brc_postpack(encode_state, mfc_context, current_frame_bits_size); if (sts == BRC_NO_HRD_VIOLATION) { intel_mfc_hrd_context_update(encode_state, mfc_context); break; } else if (sts == BRC_OVERFLOW_WITH_MIN_QP || sts == BRC_UNDERFLOW_WITH_MAX_QP) { if (!mfc_context->hrd.violation_noted) { fprintf(stderr, "Unrepairable %s!\n", (sts == BRC_OVERFLOW_WITH_MIN_QP)? "overflow": "underflow"); mfc_context->hrd.violation_noted = 1; } return VA_STATUS_SUCCESS; } } else { break; } } return VA_STATUS_SUCCESS; } VAStatus gen6_mfc_pipeline(VADriverContextP ctx, VAProfile profile, struct encode_state *encode_state, struct intel_encoder_context *encoder_context) { VAStatus vaStatus; switch (profile) { case VAProfileH264ConstrainedBaseline: case VAProfileH264Main: case VAProfileH264High: vaStatus = gen6_mfc_avc_encode_picture(ctx, encode_state, encoder_context); break; /* FIXME: add for other profile */ default: vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; break; } return vaStatus; } void gen6_mfc_context_destroy(void *context) { struct gen6_mfc_context *mfc_context = context; int i; dri_bo_unreference(mfc_context->post_deblocking_output.bo); mfc_context->post_deblocking_output.bo = NULL; dri_bo_unreference(mfc_context->pre_deblocking_output.bo); mfc_context->pre_deblocking_output.bo = NULL; dri_bo_unreference(mfc_context->uncompressed_picture_source.bo); mfc_context->uncompressed_picture_source.bo = NULL; dri_bo_unreference(mfc_context->mfc_indirect_pak_bse_object.bo); mfc_context->mfc_indirect_pak_bse_object.bo = NULL; for (i = 0; i < NUM_MFC_DMV_BUFFERS; i++){ dri_bo_unreference(mfc_context->direct_mv_buffers[i].bo); mfc_context->direct_mv_buffers[i].bo = NULL; } dri_bo_unreference(mfc_context->intra_row_store_scratch_buffer.bo); mfc_context->intra_row_store_scratch_buffer.bo = NULL; dri_bo_unreference(mfc_context->macroblock_status_buffer.bo); mfc_context->macroblock_status_buffer.bo = NULL; dri_bo_unreference(mfc_context->deblocking_filter_row_store_scratch_buffer.bo); mfc_context->deblocking_filter_row_store_scratch_buffer.bo = NULL; dri_bo_unreference(mfc_context->bsd_mpc_row_store_scratch_buffer.bo); mfc_context->bsd_mpc_row_store_scratch_buffer.bo = NULL; for (i = 0; i < MAX_MFC_REFERENCE_SURFACES; i++){ dri_bo_unreference(mfc_context->reference_surfaces[i].bo); mfc_context->reference_surfaces[i].bo = NULL; } i965_gpe_context_destroy(&mfc_context->gpe_context); dri_bo_unreference(mfc_context->mfc_batchbuffer_surface.bo); mfc_context->mfc_batchbuffer_surface.bo = NULL; dri_bo_unreference(mfc_context->aux_batchbuffer_surface.bo); mfc_context->aux_batchbuffer_surface.bo = NULL; if (mfc_context->aux_batchbuffer) intel_batchbuffer_free(mfc_context->aux_batchbuffer); mfc_context->aux_batchbuffer = NULL; free(mfc_context); } Bool gen6_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) { struct gen6_mfc_context *mfc_context = calloc(1, sizeof(struct gen6_mfc_context)); if (!mfc_context) return False; mfc_context->gpe_context.surface_state_binding_table.length = (SURFACE_STATE_PADDED_SIZE + sizeof(unsigned int)) * MAX_MEDIA_SURFACES_GEN6; mfc_context->gpe_context.idrt.max_entries = MAX_GPE_KERNELS; mfc_context->gpe_context.idrt.entry_size = sizeof(struct gen6_interface_descriptor_data); mfc_context->gpe_context.curbe.length = 32 * 4; mfc_context->gpe_context.vfe_state.max_num_threads = 60 - 1; mfc_context->gpe_context.vfe_state.num_urb_entries = 16; mfc_context->gpe_context.vfe_state.gpgpu_mode = 0; mfc_context->gpe_context.vfe_state.urb_entry_size = 59 - 1; mfc_context->gpe_context.vfe_state.curbe_allocation_size = 37 - 1; i965_gpe_load_kernels(ctx, &mfc_context->gpe_context, gen6_mfc_kernels, NUM_MFC_KERNEL); mfc_context->pipe_mode_select = gen6_mfc_pipe_mode_select; mfc_context->set_surface_state = gen6_mfc_surface_state; mfc_context->ind_obj_base_addr_state = gen6_mfc_ind_obj_base_addr_state; mfc_context->avc_img_state = gen6_mfc_avc_img_state; mfc_context->avc_qm_state = gen6_mfc_avc_qm_state; mfc_context->avc_fqm_state = gen6_mfc_avc_fqm_state; mfc_context->insert_object = gen6_mfc_avc_insert_object; mfc_context->buffer_suface_setup = i965_gpe_buffer_suface_setup; encoder_context->mfc_context = mfc_context; encoder_context->mfc_context_destroy = gen6_mfc_context_destroy; encoder_context->mfc_pipeline = gen6_mfc_pipeline; encoder_context->mfc_brc_prepare = intel_mfc_brc_prepare; return True; }