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author | Zhao Yakui <yakui.zhao@intel.com> | 2013-01-07 13:18:47 +0800 |
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committer | Xiang, Haihao <haihao.xiang@intel.com> | 2014-02-27 09:51:39 +0800 |
commit | 1e24b10d57f9523cf133332501af9285ab75ed5e (patch) | |
tree | a38d814be932dfff2f63c13f03d838d8179d8727 /src/gen8_mfc.c | |
parent | 20bfe6784c2830ad4cc711b6035ed8a70ca2ad45 (diff) | |
download | libva-intel-driver-1e24b10d57f9523cf133332501af9285ab75ed5e.tar.gz libva-intel-driver-1e24b10d57f9523cf133332501af9285ab75ed5e.tar.bz2 libva-intel-driver-1e24b10d57f9523cf133332501af9285ab75ed5e.zip |
Add the separated media encoding/decoding files for BDW
As a lot of changes about the media are added between Haswell and BDW, the
separated media encoding/decoding files are added for BDW. This
is to avoid complex backward logic for Haswell.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
[Haihao: directly use object instead of id]
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Diffstat (limited to 'src/gen8_mfc.c')
-rw-r--r-- | src/gen8_mfc.c | 2469 |
1 files changed, 2469 insertions, 0 deletions
diff --git a/src/gen8_mfc.c b/src/gen8_mfc.c new file mode 100644 index 0000000..5f50e0a --- /dev/null +++ b/src/gen8_mfc.c @@ -0,0 +1,2469 @@ +/* + * Copyright © 2012 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Zhao Yakui <yakui.zhao@intel.com> + * Xiang Haihao <haihao.xiang@intel.com> + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <assert.h> + +#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 MFC_SOFTWARE_HASWELL 1 + +#define B0_STEP_REV 2 +#define IS_STEPPING_BPLUS(i965) ((i965->intel.revision) >= B0_STEP_REV) + +static const uint32_t gen8_mfc_batchbuffer_avc_intra[][4] = { +#include "shaders/utils/mfc_batchbuffer_avc_intra.g7b" +}; + +static const uint32_t gen8_mfc_batchbuffer_avc_inter[][4] = { +#include "shaders/utils/mfc_batchbuffer_avc_inter.g7b" +}; + +static struct i965_kernel gen8_mfc_kernels[] = { + { + "MFC AVC INTRA BATCHBUFFER ", + MFC_BATCHBUFFER_AVC_INTRA, + gen8_mfc_batchbuffer_avc_intra, + sizeof(gen8_mfc_batchbuffer_avc_intra), + NULL + }, + + { + "MFC AVC INTER BATCHBUFFER ", + MFC_BATCHBUFFER_AVC_INTER, + gen8_mfc_batchbuffer_avc_inter, + sizeof(gen8_mfc_batchbuffer_avc_inter), + NULL + }, +}; + +#define INTER_MODE_MASK 0x03 +#define INTER_8X8 0x03 +#define INTER_16X8 0x01 +#define INTER_8X16 0x02 +#define SUBMB_SHAPE_MASK 0x00FF00 + +#define INTER_MV8 (4 << 20) +#define INTER_MV32 (6 << 20) + + +static void +gen8_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_MPEG2 || + standard_select == MFX_FORMAT_AVC); + + BEGIN_BCS_BATCH(batch, 5); + + OUT_BCS_BATCH(batch, MFX_PIPE_MODE_SELECT | (5 - 2)); + OUT_BCS_BATCH(batch, + (MFX_LONG_MODE << 17) | /* Must be long format for encoder */ + (MFD_MODE_VLD << 15) | /* VLD mode */ + (0 << 10) | /* Stream-Out Enable */ + ((!!mfc_context->post_deblocking_output.bo) << 9) | /* Post Deblocking Output */ + ((!!mfc_context->pre_deblocking_output.bo) << 8) | /* Pre Deblocking Output */ + (0 << 5) | /* not in stitch mode */ + (1 << 4) | /* encoding mode */ + (standard_select << 0)); /* standard select: avc or mpeg2 */ + OUT_BCS_BATCH(batch, + (0 << 7) | /* expand NOA bus flag */ + (0 << 6) | /* disable slice-level clock gating */ + (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) | + (0 << 0)); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_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) << 18) | + ((mfc_context->surface_state.width - 1) << 4)); + 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 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); +} + +static void +gen8_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, 26); + + OUT_BCS_BATCH(batch, MFX_IND_OBJ_BASE_ADDR_STATE | (26 - 2)); + /* the DW1-3 is for the MFX indirect bistream offset */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + /* the DW4-5 is the MFX upper bound */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW6-10 is for 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, 0x80000000); /* must set, up to 2G */ + OUT_BCS_BATCH(batch, 0); + + /* the DW11-15 is for MFX IT-COFF. Not used on encoder */ + 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); + + /* the DW16-20 is for MFX indirect DBLK. Not used on encoder */ + 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); + + /* the DW21-25 is for 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_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 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); + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_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; + 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, 16); + + OUT_BCS_BATCH(batch, MFX_AVC_IMG_STATE | (16 - 2)); + /*DW1. MB setting of frame */ + OUT_BCS_BATCH(batch, + ((width_in_mbs * height_in_mbs) & 0xFFFF)); + OUT_BCS_BATCH(batch, + ((height_in_mbs - 1) << 16) | + ((width_in_mbs - 1) << 0)); + /* DW3 QP setting */ + 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 */ + (pPicParameter->pic_fields.bits.weighted_pred_flag << 12) | /*Weighted_Pred_Flag */ + (pPicParameter->pic_fields.bits.weighted_bipred_idc << 10) | /* Weighted_BiPred_Idc */ + (0 << 8) | /* FIXME: Image Structure */ + (0 << 0) ); /* Current Decoed Image Frame Store ID, reserved in Encode mode */ + OUT_BCS_BATCH(batch, + (0 << 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 */ + (0 << 8) | /* FIXME: MbMvFormatFlag */ + (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 */ + (0 << 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 */ + /* DW5 Trellis quantization */ + OUT_BCS_BATCH(batch, 0); /* Mainly about MB rate control and debug, just ignoring */ + OUT_BCS_BATCH(batch, /* Inter and Intra Conformance Max size limit */ + (0xBB8 << 16) | /* InterMbMaxSz */ + (0xEE8) ); /* IntraMbMaxSz */ + OUT_BCS_BATCH(batch, 0); /* Reserved */ + /* DW8. QP delta */ + OUT_BCS_BATCH(batch, 0); /* Slice QP Delta for bitrate control */ + OUT_BCS_BATCH(batch, 0); /* Slice QP Delta for bitrate control */ + /* DW10. Bit setting for MB */ + OUT_BCS_BATCH(batch, 0x8C000000); + OUT_BCS_BATCH(batch, 0x00010000); + /* DW12. */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0x02010100); + /* DW14. For short format */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_mfc_qm_state(VADriverContextP ctx, + int qm_type, + unsigned int *qm, + int qm_length, + struct intel_encoder_context *encoder_context) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + unsigned int qm_buffer[16]; + + assert(qm_length <= 16); + assert(sizeof(*qm) == 4); + memcpy(qm_buffer, qm, qm_length * 4); + + BEGIN_BCS_BATCH(batch, 18); + OUT_BCS_BATCH(batch, MFX_QM_STATE | (18 - 2)); + OUT_BCS_BATCH(batch, qm_type << 0); + intel_batchbuffer_data(batch, qm_buffer, 16 * 4); + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_mfc_avc_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned int qm[16] = { + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0x10101010, 0x10101010 + }; + + gen8_mfc_qm_state(ctx, MFX_QM_AVC_4X4_INTRA_MATRIX, qm, 12, encoder_context); + gen8_mfc_qm_state(ctx, MFX_QM_AVC_4X4_INTER_MATRIX, qm, 12, encoder_context); + gen8_mfc_qm_state(ctx, MFX_QM_AVC_8x8_INTRA_MATRIX, qm, 16, encoder_context); + gen8_mfc_qm_state(ctx, MFX_QM_AVC_8x8_INTER_MATRIX, qm, 16, encoder_context); +} + +static void +gen8_mfc_fqm_state(VADriverContextP ctx, + int fqm_type, + unsigned int *fqm, + int fqm_length, + struct intel_encoder_context *encoder_context) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + unsigned int fqm_buffer[32]; + + assert(fqm_length <= 32); + assert(sizeof(*fqm) == 4); + memcpy(fqm_buffer, fqm, fqm_length * 4); + + BEGIN_BCS_BATCH(batch, 34); + OUT_BCS_BATCH(batch, MFX_FQM_STATE | (34 - 2)); + OUT_BCS_BATCH(batch, fqm_type << 0); + intel_batchbuffer_data(batch, fqm_buffer, 32 * 4); + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_mfc_avc_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned int qm[32] = { + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000, + 0x10001000, 0x10001000, 0x10001000, 0x10001000 + }; + + gen8_mfc_fqm_state(ctx, MFX_QM_AVC_4X4_INTRA_MATRIX, qm, 24, encoder_context); + gen8_mfc_fqm_state(ctx, MFX_QM_AVC_4X4_INTER_MATRIX, qm, 24, encoder_context); + gen8_mfc_fqm_state(ctx, MFX_QM_AVC_8x8_INTRA_MATRIX, qm, 32, encoder_context); + gen8_mfc_fqm_state(ctx, MFX_QM_AVC_8x8_INTER_MATRIX, qm, 32, encoder_context); +} + +static void +gen8_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, MFX_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); +} + + +static void gen8_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; + + 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; + } + + /*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", + 2 * width_in_mbs * 64, /* 2 * width_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, 0); + 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 +gen8_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, 61); + + OUT_BCS_BATCH(batch, MFX_PIPE_BUF_ADDR_STATE | (61 - 2)); + + /* the DW1-3 is for pre_deblocking */ + 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 */ + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + /* the DW4-6 is for the post_deblocking */ + + 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_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW7-9 is for the uncompressed_picture */ + OUT_BCS_RELOC(batch, mfc_context->uncompressed_picture_source.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); /* uncompressed data */ + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW10-12 is for the mb status */ + OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); /* StreamOut data*/ + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW13-15 is for the intra_row_store_scratch */ + OUT_BCS_RELOC(batch, mfc_context->intra_row_store_scratch_buffer.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW16-18 is for the deblocking filter */ + OUT_BCS_RELOC(batch, mfc_context->deblocking_filter_row_store_scratch_buffer.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW 19-50 is for 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_BATCH(batch, 0); + } + + OUT_BCS_BATCH(batch, 0); + + /* The DW 52-54 is for the MB status buffer */ + OUT_BCS_RELOC(batch, mfc_context->macroblock_status_buffer.bo, + I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, + 0); /* Macroblock status buffer*/ + + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW 55-57 is the ILDB buffer */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW 58-60 is the second ILDB buffer */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_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, 71); + + OUT_BCS_BATCH(batch, MFX_AVC_DIRECTMODE_STATE | (71 - 2)); + + /* Reference frames and Current frames */ + /* the DW1-32 is for the direct MV for reference */ + for(i = 0; i < NUM_MFC_DMV_BUFFERS - 2; i += 2) { + 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); + OUT_BCS_BATCH(batch, 0); + } else { + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + } + } + + OUT_BCS_BATCH(batch, 0); + + /* the DW34-36 is the MV for the current reference */ + OUT_BCS_RELOC(batch, mfc_context->direct_mv_buffers[NUM_MFC_DMV_BUFFERS - 2].bo, + I915_GEM_DOMAIN_INSTRUCTION, 0, + 0); + + OUT_BCS_BATCH(batch, 0); + 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 +gen8_mfc_avc_ref_idx_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + int i; + + BEGIN_BCS_BATCH(batch, 10); + OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | 8); + OUT_BCS_BATCH(batch, 0); //Select L0 + OUT_BCS_BATCH(batch, 0x80808020); //Only 1 reference + for(i = 0; i < 7; i++) { + OUT_BCS_BATCH(batch, 0x80808080); + } + ADVANCE_BCS_BATCH(batch); + + BEGIN_BCS_BATCH(batch, 10); + OUT_BCS_BATCH(batch, MFX_AVC_REF_IDX_STATE | 8); + OUT_BCS_BATCH(batch, 1); //Select L1 + OUT_BCS_BATCH(batch, 0x80808022); //Only 1 reference + for(i = 0; i < 7; i++) { + OUT_BCS_BATCH(batch, 0x80808080); + } + ADVANCE_BCS_BATCH(batch); +} + + +static void +gen8_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, 10); + + OUT_BCS_BATCH(batch, MFX_BSP_BUF_BASE_ADDR_STATE | (10 - 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); + + /* the DW4-6 is for MPR Row Store Scratch Buffer Base Address */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + /* the DW7-9 is for Bitplane Read Buffer Base Address */ + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); +} + + +static void gen8_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); + gen8_mfc_pipe_buf_addr_state(ctx, encoder_context); + gen8_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); + gen8_mfc_avc_directmode_state(ctx, encoder_context); + gen8_mfc_avc_ref_idx_state(ctx, encoder_context); +} + + +static VAStatus gen8_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; +} + + +static VAStatus +gen8_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; +} + + +static void +gen8_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 bslice = 0; + + if (batch == NULL) + batch = encoder_context->base.batch; + + if (slice_type == SLICE_TYPE_P) { + weighted_pred_idc = pic_param->pic_fields.bits.weighted_pred_flag; + } else if (slice_type == SLICE_TYPE_B) { + weighted_pred_idc = pic_param->pic_fields.bits.weighted_bipred_idc; + bslice = 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*/ + + if (slice_type == SLICE_TYPE_I) { + OUT_BCS_BATCH(batch, 0); /*no reference frames and pred_weight_table*/ + } else { + OUT_BCS_BATCH(batch, + (1 << 16) | (bslice << 24) | /*1 reference frame*/ + (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); +} + + +#ifdef MFC_SOFTWARE_HASWELL + +static int +gen8_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 = 12; + unsigned int intra_msg; +#define INTRA_MSG_FLAG (1 << 13) +#define INTRA_MBTYPE_MASK (0x1F0000) + if (batch == NULL) + batch = encoder_context->base.batch; + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + intra_msg = msg[0] & 0xC0FF; + intra_msg |= INTRA_MSG_FLAG; + intra_msg |= ((msg[0] & INTRA_MBTYPE_MASK) >> 8); + 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 */ + intra_msg); + + 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]&0xFF); + + /*MaxSizeInWord and TargetSzieInWord*/ + OUT_BCS_BATCH(batch, (max_mb_size << 24) | + (target_mb_size << 16) ); + + OUT_BCS_BATCH(batch, 0); + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +static int +gen8_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) +{ + int len_in_dwords = 12; + unsigned int inter_msg = 0; + if (batch == NULL) + batch = encoder_context->base.batch; + { +#define MSG_MV_OFFSET 4 + unsigned int *mv_ptr; + mv_ptr = msg + MSG_MV_OFFSET; + /* MV of VME output is based on 16 sub-blocks. So it is necessary + * to convert them to be compatible with the format of AVC_PAK + * command. + */ + if ((msg[0] & INTER_MODE_MASK) == INTER_8X16) { + /* MV[0] and MV[2] are replicated */ + mv_ptr[4] = mv_ptr[0]; + mv_ptr[5] = mv_ptr[1]; + mv_ptr[2] = mv_ptr[8]; + mv_ptr[3] = mv_ptr[9]; + mv_ptr[6] = mv_ptr[8]; + mv_ptr[7] = mv_ptr[9]; + } else if ((msg[0] & INTER_MODE_MASK) == INTER_16X8) { + /* MV[0] and MV[1] are replicated */ + mv_ptr[2] = mv_ptr[0]; + mv_ptr[3] = mv_ptr[1]; + mv_ptr[4] = mv_ptr[16]; + mv_ptr[5] = mv_ptr[17]; + mv_ptr[6] = mv_ptr[24]; + mv_ptr[7] = mv_ptr[25]; + } else if (((msg[0] & INTER_MODE_MASK) == INTER_8X8) && + !(msg[1] & SUBMB_SHAPE_MASK)) { + /* Don't touch MV[0] or MV[1] */ + mv_ptr[2] = mv_ptr[8]; + mv_ptr[3] = mv_ptr[9]; + mv_ptr[4] = mv_ptr[16]; + mv_ptr[5] = mv_ptr[17]; + mv_ptr[6] = mv_ptr[24]; + mv_ptr[7] = mv_ptr[25]; + } + } + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + OUT_BCS_BATCH(batch, MFC_AVC_PAK_OBJECT | (len_in_dwords - 2)); + + inter_msg = 32; + /* MV quantity */ + if ((msg[0] & INTER_MODE_MASK) == INTER_8X8) { + if (msg[1] & SUBMB_SHAPE_MASK) + inter_msg = 128; + } + OUT_BCS_BATCH(batch, inter_msg); /* 32 MV*/ + OUT_BCS_BATCH(batch, offset); + inter_msg = msg[0] & (0x1F00FFFF); + inter_msg |= INTER_MV8; + inter_msg |= ((1 << 19) | (1 << 18) | (1 << 17)); + if (((msg[0] & INTER_MODE_MASK) == INTER_8X8) && + (msg[1] & SUBMB_SHAPE_MASK)) { + inter_msg |= INTER_MV32; + } + + OUT_BCS_BATCH(batch, inter_msg); + + 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 + + inter_msg = msg[1] >> 8; + /*Stuff for Inter MB*/ + OUT_BCS_BATCH(batch, inter_msg); + OUT_BCS_BATCH(batch, 0x0); + OUT_BCS_BATCH(batch, 0x0); + + /*MaxSizeInWord and TargetSzieInWord*/ + OUT_BCS_BATCH(batch, (max_mb_size << 24) | + (target_mb_size << 16) ); + + OUT_BCS_BATCH(batch, 0x0); + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +#define AVC_INTRA_RDO_OFFSET 4 +#define AVC_INTER_RDO_OFFSET 10 +#define AVC_INTER_MSG_OFFSET 8 +#define AVC_INTER_MV_OFFSET 48 +#define AVC_RDO_MASK 0xFFFF + +static void +gen8_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; + unsigned char *msg_ptr = NULL; + 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 char *slice_header = NULL; + int slice_header_length_in_bits = 0; + 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; + + + if (rate_control_mode == VA_RC_CBR) { + qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; + pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_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); + + gen8_mfc_avc_slice_state(ctx, + pPicParameter, + pSliceParameter, + encode_state, encoder_context, + (rate_control_mode == VA_RC_CBR), qp, slice_batch); + + if ( slice_index == 0) + intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); + + slice_header_length_in_bits = build_avc_slice_header(pSequenceParameter, pPicParameter, pSliceParameter, &slice_header); + + // slice hander + mfc_context->insert_object(ctx, encoder_context, + (unsigned int *)slice_header, ALIGN(slice_header_length_in_bits, 32) >> 5, slice_header_length_in_bits & 0x1f, + 5, /* first 5 bytes are start code + nal unit type */ + 1, 0, 1, slice_batch); + + dri_bo_map(vme_context->vme_output.bo , 1); + msg_ptr = (unsigned char *)vme_context->vme_output.bo->virtual; + + if (is_intra) { + msg = (unsigned int *) (msg_ptr + pSliceParameter->macroblock_address * vme_context->vme_output.size_block); + } else { + msg = (unsigned int *) (msg_ptr + pSliceParameter->macroblock_address * vme_context->vme_output.size_block); + } + + 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; + msg = (unsigned int *) (msg_ptr + i * vme_context->vme_output.size_block); + + if (is_intra) { + assert(msg); + gen8_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch); + } else { + int inter_rdo, intra_rdo; + inter_rdo = msg[AVC_INTER_RDO_OFFSET] & AVC_RDO_MASK; + intra_rdo = msg[AVC_INTRA_RDO_OFFSET] & AVC_RDO_MASK; + offset = i * vme_context->vme_output.size_block + AVC_INTER_MV_OFFSET; + if (intra_rdo < inter_rdo) { + gen8_mfc_avc_pak_object_intra(ctx, x, y, last_mb, qp, msg, encoder_context, 0, 0, slice_batch); + } else { + msg += AVC_INTER_MSG_OFFSET; + gen8_mfc_avc_pak_object_inter(ctx, x, y, last_mb, qp, msg, offset, encoder_context, 0, 0, pSliceParameter->slice_type, slice_batch); + } + } + } + + 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); + } + + free(slice_header); + +} + +static dri_bo * +gen8_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 intel_batchbuffer *batch; + dri_bo *batch_bo; + int i; + int buffer_size; + 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; + + buffer_size = width_in_mbs * height_in_mbs * 64; + batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size); + batch_bo = batch->buffer; + for (i = 0; i < encode_state->num_slice_params_ext; i++) { + gen8_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); + + return batch_bo; +} + +#else + +static void +gen8_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 +gen8_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 +gen8_mfc_batchbuffer_surfaces_setup(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen8_mfc_batchbuffer_surfaces_input(ctx, encode_state, encoder_context); + gen8_mfc_batchbuffer_surfaces_output(ctx, encode_state, encoder_context); +} + +static void +gen8_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 +gen8_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 +gen8_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) +{ + BEGIN_BATCH(batch, 12); + + OUT_BATCH(batch, CMD_MEDIA_OBJECT | (12 - 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); + + ADVANCE_BATCH(batch); +} + +static void +gen8_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; + 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; + + gen8_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); + + 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; + + gen8_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); + } +} + +/* + * return size in Owords (16bytes) + */ +static int +gen8_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 char *slice_header = NULL; + int slice_header_length_in_bits = 0; + 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); + + if (rate_control_mode == VA_RC_CBR) { + qp = mfc_context->bit_rate_control_context[slice_type].QpPrimeY; + pSliceParameter->slice_qp_delta = qp - pPicParameter->pic_init_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; + gen8_mfc_avc_slice_state(ctx, + pPicParameter, + pSliceParameter, + encode_state, + encoder_context, + (rate_control_mode == VA_RC_CBR), + qp, + slice_batch); + + if (slice_index == 0) + intel_mfc_avc_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); + + slice_header_length_in_bits = build_avc_slice_header(pSequenceParameter, pPicParameter, pSliceParameter, &slice_header); + + // slice hander + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int *)slice_header, + ALIGN(slice_header_length_in_bits, 32) >> 5, + slice_header_length_in_bits & 0x1f, + 5, /* first 5 bytes are start code + nal unit type */ + 1, + 0, + 1, + slice_batch); + free(slice_header); + + 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; + + + gen8_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 +gen8_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 = gen8_mfc_avc_batchbuffer_slice(ctx, encode_state, encoder_context, i, offset); + offset += size; + } + + intel_batchbuffer_end_atomic(batch); + intel_batchbuffer_flush(batch); +} + +static void +gen8_mfc_build_avc_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen8_mfc_batchbuffer_surfaces_setup(ctx, encode_state, encoder_context); + gen8_mfc_batchbuffer_idrt_setup(ctx, encode_state, encoder_context); + gen8_mfc_batchbuffer_constant_setup(ctx, encode_state, encoder_context); + gen8_mfc_avc_batchbuffer_pipeline(ctx, encode_state, encoder_context); +} + +static dri_bo * +gen8_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; + + gen8_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 +gen8_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; + } + +#ifdef MFC_SOFTWARE_HASWELL + slice_batch_bo = gen8_mfc_avc_software_batchbuffer(ctx, encode_state, encoder_context); +#else + slice_batch_bo = gen8_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 + gen8_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); +} + + +static VAStatus +gen8_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 (;;) { + gen8_mfc_init(ctx, encode_state, encoder_context); + intel_mfc_avc_prepare(ctx, encode_state, encoder_context); + /*Programing bcs pipeline*/ + gen8_mfc_avc_pipeline_programing(ctx, encode_state, encoder_context); //filling the pipeline + gen8_mfc_run(ctx, encode_state, encoder_context); + if (rate_control_mode == VA_RC_CBR /*|| rate_control_mode == VA_RC_VBR*/) { + gen8_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; +} + +/* + * MPEG-2 + */ + +static const int +va_to_gen8_mpeg2_picture_type[3] = { + 1, /* I */ + 2, /* P */ + 3 /* B */ +}; + +static void +gen8_mfc_mpeg2_pic_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + struct encode_state *encode_state) +{ + struct intel_batchbuffer *batch = encoder_context->base.batch; + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + VAEncPictureParameterBufferMPEG2 *pic_param; + int width_in_mbs = (mfc_context->surface_state.width + 15) / 16; + int height_in_mbs = (mfc_context->surface_state.height + 15) / 16; + + assert(encode_state->pic_param_ext && encode_state->pic_param_ext->buffer); + pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + + BEGIN_BCS_BATCH(batch, 13); + OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (13 - 2)); + OUT_BCS_BATCH(batch, + (pic_param->f_code[1][1] & 0xf) << 28 | /* f_code[1][1] */ + (pic_param->f_code[1][0] & 0xf) << 24 | /* f_code[1][0] */ + (pic_param->f_code[0][1] & 0xf) << 20 | /* f_code[0][1] */ + (pic_param->f_code[0][0] & 0xf) << 16 | /* f_code[0][0] */ + pic_param->picture_coding_extension.bits.intra_dc_precision << 14 | + pic_param->picture_coding_extension.bits.picture_structure << 12 | + pic_param->picture_coding_extension.bits.top_field_first << 11 | + pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 | + pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 | + pic_param->picture_coding_extension.bits.q_scale_type << 8 | + pic_param->picture_coding_extension.bits.intra_vlc_format << 7 | + pic_param->picture_coding_extension.bits.alternate_scan << 6); + OUT_BCS_BATCH(batch, + 0 << 14 | /* LoadSlicePointerFlag, 0 means only loading bitstream pointer once */ + va_to_gen8_mpeg2_picture_type[pic_param->picture_type] << 9 | + 0); + OUT_BCS_BATCH(batch, + 1 << 31 | /* slice concealment */ + (height_in_mbs - 1) << 16 | + (width_in_mbs - 1)); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, 0); + OUT_BCS_BATCH(batch, + 0xFFF << 16 | /* InterMBMaxSize */ + 0xFFF << 0 | /* IntraMBMaxSize */ + 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); + OUT_BCS_BATCH(batch, 0); + ADVANCE_BCS_BATCH(batch); +} + +static void +gen8_mfc_mpeg2_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned char intra_qm[64] = { + 8, 16, 19, 22, 26, 27, 29, 34, + 16, 16, 22, 24, 27, 29, 34, 37, + 19, 22, 26, 27, 29, 34, 34, 38, + 22, 22, 26, 27, 29, 34, 37, 40, + 22, 26, 27, 29, 32, 35, 40, 48, + 26, 27, 29, 32, 35, 40, 48, 58, + 26, 27, 29, 34, 38, 46, 56, 69, + 27, 29, 35, 38, 46, 56, 69, 83 + }; + + unsigned char non_intra_qm[64] = { + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16, + 16, 16, 16, 16, 16, 16, 16, 16 + }; + + gen8_mfc_qm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_qm, 16, encoder_context); + gen8_mfc_qm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_qm, 16,encoder_context); +} + +static void +gen8_mfc_mpeg2_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + unsigned short intra_fqm[64] = { + 65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, + 65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d, + 65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23, + 65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26, + 65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e, + 65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38, + 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45, + 65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53, + }; + + unsigned short non_intra_fqm[64] = { + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, + }; + + gen8_mfc_fqm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_fqm, 32, encoder_context); + gen8_mfc_fqm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_fqm, 32, encoder_context); +} + +static void +gen8_mfc_mpeg2_slicegroup_state(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + int x, int y, + int next_x, int next_y, + int is_fisrt_slice_group, + int is_last_slice_group, + int intra_slice, + int qp, + struct intel_batchbuffer *batch) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + + if (batch == NULL) + batch = encoder_context->base.batch; + + BEGIN_BCS_BATCH(batch, 8); + + OUT_BCS_BATCH(batch, MFC_MPEG2_SLICEGROUP_STATE | (8 - 2)); + OUT_BCS_BATCH(batch, + 0 << 31 | /* MbRateCtrlFlag */ + !!is_last_slice_group << 19 | /* IsLastSliceGrp */ + 1 << 17 | /* Insert Header before the first slice group data */ + 1 << 16 | /* SliceData PresentFlag: always 1 */ + 1 << 15 | /* TailPresentFlag: always 1 */ + 0 << 14 | /* FirstSliceHdrDisabled: slice header for each slice */ + !!intra_slice << 13 | /* IntraSlice */ + !!intra_slice << 12 | /* IntraSliceFlag */ + 0); + OUT_BCS_BATCH(batch, + next_y << 24 | + next_x << 16 | + y << 8 | + x << 0 | + 0); + OUT_BCS_BATCH(batch, qp); /* FIXME: SliceGroupQp */ + /* bitstream pointer is only loaded once for the first slice of a frame when + * LoadSlicePointerFlag is 0 + */ + OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset); + OUT_BCS_BATCH(batch, 0); /* FIXME: */ + OUT_BCS_BATCH(batch, 0); /* FIXME: CorrectPoints */ + OUT_BCS_BATCH(batch, 0); /* FIXME: CVxxx */ + + ADVANCE_BCS_BATCH(batch); +} + +static int +gen8_mfc_mpeg2_pak_object_intra(VADriverContextP ctx, + struct intel_encoder_context *encoder_context, + int x, int y, + int first_mb_in_slice, + int last_mb_in_slice, + int first_mb_in_slice_group, + int last_mb_in_slice_group, + int mb_type, + int qp_scale_code, + int coded_block_pattern, + unsigned char target_size_in_word, + unsigned char max_size_in_word, + struct intel_batchbuffer *batch) +{ + int len_in_dwords = 9; + + if (batch == NULL) + batch = encoder_context->base.batch; + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); + OUT_BCS_BATCH(batch, + 0 << 24 | /* PackedMvNum */ + 0 << 20 | /* MvFormat */ + 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ + 0 << 15 | /* TransformFlag: frame DCT */ + 0 << 14 | /* FieldMbFlag */ + 1 << 13 | /* IntraMbFlag */ + mb_type << 8 | /* MbType: Intra */ + 0 << 2 | /* SkipMbFlag */ + 0 << 0 | /* InterMbMode */ + 0); + OUT_BCS_BATCH(batch, y << 16 | x); + OUT_BCS_BATCH(batch, + max_size_in_word << 24 | + target_size_in_word << 16 | + coded_block_pattern << 6 | /* CBP */ + 0); + OUT_BCS_BATCH(batch, + last_mb_in_slice << 31 | + first_mb_in_slice << 30 | + 0 << 27 | /* EnableCoeffClamp */ + last_mb_in_slice_group << 26 | + 0 << 25 | /* MbSkipConvDisable */ + first_mb_in_slice_group << 24 | + 0 << 16 | /* MvFieldSelect */ + qp_scale_code << 0 | + 0); + OUT_BCS_BATCH(batch, 0); /* MV[0][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +#define MPEG2_INTER_MV_OFFSET 12 + +static struct _mv_ranges +{ + int low; /* in the unit of 1/2 pixel */ + int high; /* in the unit of 1/2 pixel */ +} mv_ranges[] = { + {0, 0}, + {-16, 15}, + {-32, 31}, + {-64, 63}, + {-128, 127}, + {-256, 255}, + {-512, 511}, + {-1024, 1023}, + {-2048, 2047}, + {-4096, 4095} +}; + +static int +mpeg2_motion_vector(int mv, int pos, int display_max, int f_code) +{ + if (mv + pos * 16 * 2 < 0 || + mv + (pos + 1) * 16 * 2 > display_max * 2) + mv = 0; + + if (f_code > 0 && f_code < 10) { + if (mv < mv_ranges[f_code].low) + mv = mv_ranges[f_code].low; + + if (mv > mv_ranges[f_code].high) + mv = mv_ranges[f_code].high; + } + + return mv; +} + +static int +gen8_mfc_mpeg2_pak_object_inter(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + unsigned int *msg, + int width_in_mbs, int height_in_mbs, + int x, int y, + int first_mb_in_slice, + int last_mb_in_slice, + int first_mb_in_slice_group, + int last_mb_in_slice_group, + int qp_scale_code, + unsigned char target_size_in_word, + unsigned char max_size_in_word, + struct intel_batchbuffer *batch) +{ + VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer; + int len_in_dwords = 9; + short *mvptr, mvx0, mvy0, mvx1, mvy1; + + if (batch == NULL) + batch = encoder_context->base.batch; + + mvptr = (short *)msg; + mvx0 = mpeg2_motion_vector(mvptr[MPEG2_INTER_MV_OFFSET + 0] / 2, x, width_in_mbs * 16, pic_param->f_code[0][0]); + mvy0 = mpeg2_motion_vector(mvptr[MPEG2_INTER_MV_OFFSET + 1] / 2, y, height_in_mbs * 16, pic_param->f_code[0][0]); + mvx1 = mpeg2_motion_vector(mvptr[MPEG2_INTER_MV_OFFSET + 2] / 2, x, width_in_mbs * 16, pic_param->f_code[1][0]); + mvy1 = mpeg2_motion_vector(mvptr[MPEG2_INTER_MV_OFFSET + 3] / 2, y, height_in_mbs * 16, pic_param->f_code[1][0]); + + BEGIN_BCS_BATCH(batch, len_in_dwords); + + OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2)); + OUT_BCS_BATCH(batch, + 2 << 24 | /* PackedMvNum */ + 7 << 20 | /* MvFormat */ + 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */ + 0 << 15 | /* TransformFlag: frame DCT */ + 0 << 14 | /* FieldMbFlag */ + 0 << 13 | /* IntraMbFlag */ + 1 << 8 | /* MbType: Frame-based */ + 0 << 2 | /* SkipMbFlag */ + 0 << 0 | /* InterMbMode */ + 0); + OUT_BCS_BATCH(batch, y << 16 | x); + OUT_BCS_BATCH(batch, + max_size_in_word << 24 | + target_size_in_word << 16 | + 0x3f << 6 | /* CBP */ + 0); + OUT_BCS_BATCH(batch, + last_mb_in_slice << 31 | + first_mb_in_slice << 30 | + 0 << 27 | /* EnableCoeffClamp */ + last_mb_in_slice_group << 26 | + 0 << 25 | /* MbSkipConvDisable */ + first_mb_in_slice_group << 24 | + 0 << 16 | /* MvFieldSelect */ + qp_scale_code << 0 | + 0); + + OUT_BCS_BATCH(batch, (mvx0 & 0xFFFF) | mvy0 << 16); /* MV[0][0] */ + OUT_BCS_BATCH(batch, (mvx1 & 0xFFFF) | mvy1 << 16); /* MV[1][0] */ + OUT_BCS_BATCH(batch, 0); /* MV[0][1] */ + OUT_BCS_BATCH(batch, 0); /* MV[1][1] */ + + ADVANCE_BCS_BATCH(batch); + + return len_in_dwords; +} + +static void +intel_mfc_mpeg2_pipeline_header_programing(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + struct intel_batchbuffer *slice_batch) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + int idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_SPS); + + if (encode_state->packed_header_data[idx]) { + VAEncPackedHeaderParameterBuffer *param = NULL; + unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; + unsigned int length_in_bits; + + assert(encode_state->packed_header_param[idx]); + param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; + length_in_bits = param->bit_length; + + mfc_context->insert_object(ctx, + encoder_context, + header_data, + ALIGN(length_in_bits, 32) >> 5, + length_in_bits & 0x1f, + 5, /* FIXME: check it */ + 0, + 0, + 0, /* Needn't insert emulation bytes for MPEG-2 */ + slice_batch); + } + + idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_PPS); + + if (encode_state->packed_header_data[idx]) { + VAEncPackedHeaderParameterBuffer *param = NULL; + unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer; + unsigned int length_in_bits; + + assert(encode_state->packed_header_param[idx]); + param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer; + length_in_bits = param->bit_length; + + mfc_context->insert_object(ctx, + encoder_context, + header_data, + ALIGN(length_in_bits, 32) >> 5, + length_in_bits & 0x1f, + 5, /* FIXME: check it */ + 0, + 0, + 0, /* Needn't insert emulation bytes for MPEG-2 */ + slice_batch); + } +} + +static void +gen8_mfc_mpeg2_pipeline_slice_group(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context, + int slice_index, + VAEncSliceParameterBufferMPEG2 *next_slice_group_param, + struct intel_batchbuffer *slice_batch) +{ + struct gen6_vme_context *vme_context = encoder_context->vme_context; + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + VAEncSliceParameterBufferMPEG2 *slice_param = NULL; + unsigned char tail_delimiter[] = {MPEG2_DELIMITER0, MPEG2_DELIMITER1, MPEG2_DELIMITER2, MPEG2_DELIMITER3, MPEG2_DELIMITER4, 0, 0, 0}; + unsigned char section_delimiter[] = {0x0, 0x0, 0x0, 0x0}; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + int i, j; + int h_start_pos, v_start_pos, h_next_start_pos, v_next_start_pos; + unsigned int *msg = NULL; + unsigned char *msg_ptr = NULL; + + slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[slice_index]->buffer; + h_start_pos = slice_param->macroblock_address % width_in_mbs; + v_start_pos = slice_param->macroblock_address / width_in_mbs; + assert(h_start_pos + slice_param->num_macroblocks <= width_in_mbs); + + dri_bo_map(vme_context->vme_output.bo , 0); + msg_ptr = (unsigned char *)vme_context->vme_output.bo->virtual; + + if (next_slice_group_param) { + h_next_start_pos = next_slice_group_param->macroblock_address % width_in_mbs; + v_next_start_pos = next_slice_group_param->macroblock_address / width_in_mbs; + } else { + h_next_start_pos = 0; + v_next_start_pos = height_in_mbs; + } + + gen8_mfc_mpeg2_slicegroup_state(ctx, + encoder_context, + h_start_pos, + v_start_pos, + h_next_start_pos, + v_next_start_pos, + slice_index == 0, + next_slice_group_param == NULL, + slice_param->is_intra_slice, + slice_param->quantiser_scale_code, + slice_batch); + + if (slice_index == 0) + intel_mfc_mpeg2_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch); + + /* Insert '00' to make sure the header is valid */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int*)section_delimiter, + 1, + 8, /* 8bits in the last DWORD */ + 1, /* 1 byte */ + 1, + 0, + 0, + slice_batch); + + for (i = 0; i < encode_state->slice_params_ext[slice_index]->num_elements; i++) { + /* PAK for each macroblocks */ + for (j = 0; j < slice_param->num_macroblocks; j++) { + int h_pos = (slice_param->macroblock_address + j) % width_in_mbs; + int v_pos = (slice_param->macroblock_address + j) / width_in_mbs; + int first_mb_in_slice = (j == 0); + int last_mb_in_slice = (j == slice_param->num_macroblocks - 1); + int first_mb_in_slice_group = (i == 0 && j == 0); + int last_mb_in_slice_group = (i == encode_state->slice_params_ext[slice_index]->num_elements - 1 && + j == slice_param->num_macroblocks - 1); + + msg = (unsigned int *)(msg_ptr + (slice_param->macroblock_address + j) * vme_context->vme_output.size_block); + + if (slice_param->is_intra_slice) { + gen8_mfc_mpeg2_pak_object_intra(ctx, + encoder_context, + h_pos, v_pos, + first_mb_in_slice, + last_mb_in_slice, + first_mb_in_slice_group, + last_mb_in_slice_group, + 0x1a, + slice_param->quantiser_scale_code, + 0x3f, + 0, + 0xff, + slice_batch); + } else { + gen8_mfc_mpeg2_pak_object_inter(ctx, + encode_state, + encoder_context, + msg, + width_in_mbs, height_in_mbs, + h_pos, v_pos, + first_mb_in_slice, + last_mb_in_slice, + first_mb_in_slice_group, + last_mb_in_slice_group, + slice_param->quantiser_scale_code, + 0, + 0xff, + slice_batch); + } + } + + slice_param++; + } + + dri_bo_unmap(vme_context->vme_output.bo); + + /* tail data */ + if (next_slice_group_param == NULL) { /* end of a picture */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int *)tail_delimiter, + 2, + 8, /* 8bits in the last DWORD */ + 5, /* 5 bytes */ + 1, + 1, + 0, + slice_batch); + } else { /* end of a lsice group */ + mfc_context->insert_object(ctx, + encoder_context, + (unsigned int *)section_delimiter, + 1, + 8, /* 8bits in the last DWORD */ + 1, /* 1 byte */ + 1, + 1, + 0, + slice_batch); + } +} + +/* + * A batch buffer for all slices, including slice state, + * slice insert object and slice pak object commands + * + */ +static dri_bo * +gen8_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct i965_driver_data *i965 = i965_driver_data(ctx); + struct intel_batchbuffer *batch; + VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer; + VAEncSliceParameterBufferMPEG2 *next_slice_group_param = NULL; + dri_bo *batch_bo; + int i; + int buffer_size; + int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16; + int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16; + + buffer_size = width_in_mbs * height_in_mbs * 64; + batch = intel_batchbuffer_new(&i965->intel, I915_EXEC_BSD, buffer_size); + batch_bo = batch->buffer; + + for (i = 0; i < encode_state->num_slice_params_ext; i++) { + if (i == encode_state->num_slice_params_ext - 1) + next_slice_group_param = NULL; + else + next_slice_group_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[i + 1]->buffer; + + gen8_mfc_mpeg2_pipeline_slice_group(ctx, encode_state, encoder_context, i, next_slice_group_param, 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); + + return batch_bo; +} + +static void +gen8_mfc_mpeg2_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_MPEG2, encoder_context); + mfc_context->set_surface_state(ctx, encoder_context); + mfc_context->ind_obj_base_addr_state(ctx, encoder_context); + gen8_mfc_pipe_buf_addr_state(ctx, encoder_context); + gen8_mfc_bsp_buf_base_addr_state(ctx, encoder_context); + gen8_mfc_mpeg2_pic_state(ctx, encoder_context, encode_state); + gen8_mfc_mpeg2_qm_state(ctx, encoder_context); + gen8_mfc_mpeg2_fqm_state(ctx, encoder_context); +} + +static void +gen8_mfc_mpeg2_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; + + slice_batch_bo = gen8_mfc_mpeg2_software_slice_batchbuffer(ctx, encode_state, encoder_context); + + // begin programing + intel_batchbuffer_start_atomic_bcs(batch, 0x4000); + intel_batchbuffer_emit_mi_flush(batch); + + // picture level programing + gen8_mfc_mpeg2_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); +} + +static VAStatus +intel_mfc_mpeg2_prepare(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + struct gen6_mfc_context *mfc_context = encoder_context->mfc_context; + struct object_surface *obj_surface; + struct object_buffer *obj_buffer; + struct i965_coded_buffer_segment *coded_buffer_segment; + VAStatus vaStatus = VA_STATUS_SUCCESS; + dri_bo *bo; + int i; + + /* reconstructed surface */ + obj_surface = encode_state->reconstructed_object; + i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420); + mfc_context->pre_deblocking_output.bo = obj_surface->bo; + dri_bo_reference(mfc_context->pre_deblocking_output.bo); + mfc_context->surface_state.width = obj_surface->orig_width; + mfc_context->surface_state.height = obj_surface->orig_height; + mfc_context->surface_state.w_pitch = obj_surface->width; + mfc_context->surface_state.h_pitch = obj_surface->height; + + /* forward reference */ + obj_surface = encode_state->reference_objects[0]; + + if (obj_surface && obj_surface->bo) { + mfc_context->reference_surfaces[0].bo = obj_surface->bo; + dri_bo_reference(mfc_context->reference_surfaces[0].bo); + } else + mfc_context->reference_surfaces[0].bo = NULL; + + /* backward reference */ + obj_surface = encode_state->reference_objects[1]; + + if (obj_surface && obj_surface->bo) { + mfc_context->reference_surfaces[1].bo = obj_surface->bo; + dri_bo_reference(mfc_context->reference_surfaces[1].bo); + } else { + mfc_context->reference_surfaces[1].bo = mfc_context->reference_surfaces[0].bo; + + if (mfc_context->reference_surfaces[1].bo) + dri_bo_reference(mfc_context->reference_surfaces[1].bo); + } + + for (i = 2; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) { + mfc_context->reference_surfaces[i].bo = mfc_context->reference_surfaces[i & 1].bo; + + if (mfc_context->reference_surfaces[i].bo) + dri_bo_reference(mfc_context->reference_surfaces[i].bo); + } + + /* input YUV surface */ + obj_surface = encode_state->input_yuv_object; + mfc_context->uncompressed_picture_source.bo = obj_surface->bo; + dri_bo_reference(mfc_context->uncompressed_picture_source.bo); + + /* coded buffer */ + obj_buffer = encode_state->coded_buf_object; + bo = obj_buffer->buffer_store->bo; + mfc_context->mfc_indirect_pak_bse_object.bo = bo; + mfc_context->mfc_indirect_pak_bse_object.offset = I965_CODEDBUFFER_HEADER_SIZE; + mfc_context->mfc_indirect_pak_bse_object.end_offset = ALIGN(obj_buffer->size_element - 0x1000, 0x1000); + dri_bo_reference(mfc_context->mfc_indirect_pak_bse_object.bo); + + /* set the internal flag to 0 to indicate the coded size is unknown */ + dri_bo_map(bo, 1); + coded_buffer_segment = (struct i965_coded_buffer_segment *)bo->virtual; + coded_buffer_segment->mapped = 0; + coded_buffer_segment->codec = encoder_context->codec; + dri_bo_unmap(bo); + + return vaStatus; +} + +static VAStatus +gen8_mfc_mpeg2_encode_picture(VADriverContextP ctx, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + gen8_mfc_init(ctx, encode_state, encoder_context); + intel_mfc_mpeg2_prepare(ctx, encode_state, encoder_context); + /*Programing bcs pipeline*/ + gen8_mfc_mpeg2_pipeline_programing(ctx, encode_state, encoder_context); + gen8_mfc_run(ctx, encode_state, encoder_context); + + return VA_STATUS_SUCCESS; +} + +static void +gen8_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); +} + +static VAStatus gen8_mfc_pipeline(VADriverContextP ctx, + VAProfile profile, + struct encode_state *encode_state, + struct intel_encoder_context *encoder_context) +{ + VAStatus vaStatus; + + switch (profile) { + case VAProfileH264Baseline: + case VAProfileH264Main: + case VAProfileH264High: + vaStatus = gen8_mfc_avc_encode_picture(ctx, encode_state, encoder_context); + break; + + /* FIXME: add for other profile */ + case VAProfileMPEG2Simple: + case VAProfileMPEG2Main: + vaStatus = gen8_mfc_mpeg2_encode_picture(ctx, encode_state, encoder_context); + break; + + default: + vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE; + break; + } + + return vaStatus; +} + +Bool gen8_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context) +{ + struct gen6_mfc_context *mfc_context = calloc(1, sizeof(struct gen6_mfc_context)); + + 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, + gen8_mfc_kernels, + NUM_MFC_KERNEL); + + mfc_context->pipe_mode_select = gen8_mfc_pipe_mode_select; + mfc_context->set_surface_state = gen8_mfc_surface_state; + mfc_context->ind_obj_base_addr_state = gen8_mfc_ind_obj_base_addr_state; + mfc_context->avc_img_state = gen8_mfc_avc_img_state; + mfc_context->avc_qm_state = gen8_mfc_avc_qm_state; + mfc_context->avc_fqm_state = gen8_mfc_avc_fqm_state; + mfc_context->insert_object = gen8_mfc_avc_insert_object; + mfc_context->buffer_suface_setup = gen7_gpe_buffer_suface_setup; + + encoder_context->mfc_context = mfc_context; + encoder_context->mfc_context_destroy = gen8_mfc_context_destroy; + encoder_context->mfc_pipeline = gen8_mfc_pipeline; + encoder_context->mfc_brc_prepare = intel_mfc_brc_prepare; + + return True; +} |