ADVANCE_BCS_BATCH(batch);
}
-
static void gen6_mfc_avc_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
{
struct intel_batchbuffer *batch = encoder_context->base.batch;
return VA_STATUS_SUCCESS;
}
+/*
+ * MPEG-2
+ */
+
+static void
+gen6_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
+gen6_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 const int
+va_to_gen6_mpeg2_picture_type[3] = {
+ 1, /* I */
+ 2, /* P */
+ 3 /* B */
+};
+
+static void
+gen6_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_gen6_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
+gen6_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
+ };
+
+ gen6_mfc_qm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_qm, 16, encoder_context);
+ gen6_mfc_qm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_qm, 16,encoder_context);
+}
+
+static void
+gen6_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,
+ };
+
+ gen6_mfc_fqm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_fqm, 32, encoder_context);
+ gen6_mfc_fqm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_fqm, 32, encoder_context);
+}
+
+static void
+gen6_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
+gen6_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 MV_OFFSET_IN_WORD 112
+
+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
+gen6_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[0] / 2, x, width_in_mbs * 16, pic_param->f_code[0][0]);
+ mvy0 = mpeg2_motion_vector(mvptr[1] / 2, y, height_in_mbs * 16, pic_param->f_code[0][0]);
+ mvx1 = mpeg2_motion_vector(mvptr[2] / 2, x, width_in_mbs * 16, pic_param->f_code[1][0]);
+ mvy1 = mpeg2_motion_vector(mvptr[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;
+}
+
+#define INTRA_RDO_OFFSET 4
+#define INTER_RDO_OFFSET 54
+#define INTER_MSG_OFFSET 52
+#define INTER_MV_OFFSET 224
+#define RDO_MASK 0xFFFF
+
+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
+gen6_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, offset = 0;
+ 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;
+ }
+
+ gen6_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) {
+ gen6_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 {
+ gen6_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 *
+gen6_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;
+
+ gen6_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
+gen6_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);
+ gen6_mfc_pipe_buf_addr_state(ctx, encoder_context);
+ gen6_mfc_bsp_buf_base_addr_state(ctx, encoder_context);
+ gen6_mfc_mpeg2_pic_state(ctx, encoder_context, encode_state);
+ gen6_mfc_mpeg2_qm_state(ctx, encoder_context);
+ gen6_mfc_mpeg2_fqm_state(ctx, encoder_context);
+}
+
+static void
+gen6_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 = gen6_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
+ gen6_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 i965_driver_data *i965 = i965_driver_data(ctx);
+ struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
+ struct object_surface *obj_surface;
+ struct object_buffer *obj_buffer;
+ VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
+ struct i965_coded_buffer_segment *coded_buffer_segment;
+ VAStatus vaStatus = VA_STATUS_SUCCESS;
+ dri_bo *bo;
+ int i;
+
+ /* reconstructed surface */
+ obj_surface = SURFACE(pic_param->reconstructed_picture);
+ assert(obj_surface);
+ 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 = SURFACE(pic_param->forward_reference_picture);
+
+ 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 = SURFACE(pic_param->backward_reference_picture);
+
+ 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 = SURFACE(encoder_context->input_yuv_surface);
+ assert(obj_surface && obj_surface->bo);
+ mfc_context->uncompressed_picture_source.bo = obj_surface->bo;
+ dri_bo_reference(mfc_context->uncompressed_picture_source.bo);
+
+ /* coded buffer */
+ obj_buffer = BUFFER(pic_param->coded_buf);
+ bo = obj_buffer->buffer_store->bo;
+ assert(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 = CODED_MPEG2;
+ dri_bo_unmap(bo);
+
+ return vaStatus;
+}
+
+static VAStatus
+gen6_mfc_mpeg2_encode_picture(VADriverContextP ctx,
+ struct encode_state *encode_state,
+ struct intel_encoder_context *encoder_context)
+{
+ gen6_mfc_init(ctx, encode_state, encoder_context);
+ intel_mfc_mpeg2_prepare(ctx, encode_state, encoder_context);
+ /*Programing bcs pipeline*/
+ gen6_mfc_mpeg2_pipeline_programing(ctx, encode_state, encoder_context);
+ gen6_mfc_run(ctx, encode_state, encoder_context);
+
+ return VA_STATUS_SUCCESS;
+}
+
+
VAStatus
gen6_mfc_pipeline(VADriverContextP ctx,
VAProfile profile,
vaStatus = gen6_mfc_avc_encode_picture(ctx, encode_state, encoder_context);
break;
+ case VAProfileMPEG2Simple:
+ case VAProfileMPEG2Main:
+ vaStatus = gen6_mfc_mpeg2_encode_picture(ctx, encode_state, encoder_context);
+ break;
+
/* FIXME: add for other profile */
default:
vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
projects / profile / ivi / vaapi-intel-driver.git / commitdiff