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authorZhao Yakui <yakui.zhao@intel.com>2013-01-07 13:18:47 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2014-02-27 09:51:39 +0800
commit1e24b10d57f9523cf133332501af9285ab75ed5e (patch)
treea38d814be932dfff2f63c13f03d838d8179d8727 /src/gen8_mfc.c
parent20bfe6784c2830ad4cc711b6035ed8a70ca2ad45 (diff)
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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.c2469
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, &current_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;
+}