diff options
Diffstat (limited to 'src/i965_avc_bsd.c')
| -rw-r--r-- | src/i965_avc_bsd.c | 899 |
1 files changed, 0 insertions, 899 deletions
diff --git a/src/i965_avc_bsd.c b/src/i965_avc_bsd.c deleted file mode 100644 index 157a107..0000000 --- a/src/i965_avc_bsd.c +++ /dev/null @@ -1,899 +0,0 @@ -/* - * Copyright © 2010 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: - * Xiang Haihao <haihao.xiang@intel.com> - * - */ -#include "sysdeps.h" - -#include "intel_batchbuffer.h" -#include "intel_driver.h" - -#include "i965_defines.h" -#include "i965_drv_video.h" -#include "i965_avc_bsd.h" -#include "i965_media_h264.h" -#include "i965_media.h" -#include "i965_decoder_utils.h" -#include "intel_media.h" - -static void -i965_avc_bsd_init_avc_bsd_surface(VADriverContextP ctx, - struct object_surface *obj_surface, - VAPictureParameterBufferH264 *pic_param, - struct i965_h264_context *i965_h264_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - GenAvcSurface *avc_bsd_surface = obj_surface->private_data; - - obj_surface->free_private_data = gen_free_avc_surface; - - if (!avc_bsd_surface) { - avc_bsd_surface = calloc(sizeof(GenAvcSurface), 1); - assert(avc_bsd_surface); - avc_bsd_surface->base.frame_store_id = -1; - assert((obj_surface->size & 0x3f) == 0); - obj_surface->private_data = avc_bsd_surface; - } - - avc_bsd_surface->dmv_bottom_flag = (pic_param->pic_fields.bits.field_pic_flag && - !pic_param->seq_fields.bits.direct_8x8_inference_flag); - - if (avc_bsd_surface->dmv_top == NULL) { - avc_bsd_surface->dmv_top = dri_bo_alloc(i965->intel.bufmgr, - "direct mv w/r buffer", - DMV_SIZE, - 0x1000); - } - - if (avc_bsd_surface->dmv_bottom_flag && - avc_bsd_surface->dmv_bottom == NULL) { - avc_bsd_surface->dmv_bottom = dri_bo_alloc(i965->intel.bufmgr, - "direct mv w/r buffer", - DMV_SIZE, - 0x1000); - } -} - -static void -i965_bsd_ind_obj_base_address(VADriverContextP ctx, - struct decode_state *decode_state, - int slice, - struct i965_h264_context *i965_h264_context) - -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - - dri_bo *ind_bo = decode_state->slice_datas[slice]->bo; - - BEGIN_BCS_BATCH(batch, 3); - OUT_BCS_BATCH(batch, CMD_BSD_IND_OBJ_BASE_ADDR | (3 - 2)); - OUT_BCS_RELOC(batch, ind_bo, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); -} - -static void -i965_avc_bsd_img_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - int qm_present_flag; - int img_struct; - int mbaff_frame_flag; - unsigned int avc_it_command_header; - unsigned int width_in_mbs, height_in_mbs; - VAPictureParameterBufferH264 *pic_param; - - if (decode_state->iq_matrix && decode_state->iq_matrix->buffer) - qm_present_flag = 1; - else - qm_present_flag = 0; /* built-in QM matrices */ - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer; - - if (pic_param->CurrPic.flags & VA_PICTURE_H264_TOP_FIELD) - img_struct = 1; - else if (pic_param->CurrPic.flags & VA_PICTURE_H264_BOTTOM_FIELD) - img_struct = 3; - else - img_struct = 0; - - if ((img_struct & 0x1) == 0x1) { - assert(pic_param->pic_fields.bits.field_pic_flag == 0x1); - } else { - assert(pic_param->pic_fields.bits.field_pic_flag == 0x0); - } - - if (pic_param->seq_fields.bits.frame_mbs_only_flag) { /* a frame containing only frame macroblocks */ - assert(pic_param->seq_fields.bits.mb_adaptive_frame_field_flag == 0); - assert(pic_param->pic_fields.bits.field_pic_flag == 0); - } else { - assert(pic_param->seq_fields.bits.direct_8x8_inference_flag == 1); /* see H.264 spec */ - } - - mbaff_frame_flag = (pic_param->seq_fields.bits.mb_adaptive_frame_field_flag && - !pic_param->pic_fields.bits.field_pic_flag); - - width_in_mbs = ((pic_param->picture_width_in_mbs_minus1 + 1) & 0xff); - height_in_mbs = ((pic_param->picture_height_in_mbs_minus1 + 1) & 0xff); /* frame height */ - - assert(!((width_in_mbs * height_in_mbs) & 0x8000)); /* hardware requirement */ - - /* BSD unit doesn't support 4:2:2 and 4:4:4 picture */ - assert(pic_param->seq_fields.bits.chroma_format_idc == 0 || /* monochrome picture */ - pic_param->seq_fields.bits.chroma_format_idc == 1); /* 4:2:0 */ - assert(pic_param->seq_fields.bits.residual_colour_transform_flag == 0); /* only available for 4:4:4 */ - - avc_it_command_header = (CMD_MEDIA_OBJECT_EX | (12 - 2)); - - BEGIN_BCS_BATCH(batch, 6); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_IMG_STATE | (6 - 2)); - OUT_BCS_BATCH(batch, - ((width_in_mbs * height_in_mbs) & 0x7fff)); - OUT_BCS_BATCH(batch, - (height_in_mbs << 16) | - (width_in_mbs << 0)); - OUT_BCS_BATCH(batch, - ((pic_param->second_chroma_qp_index_offset & 0x1f) << 24) | - ((pic_param->chroma_qp_index_offset & 0x1f) << 16) | - (SCAN_RASTER_ORDER << 15) | /* AVC ILDB Data */ - (SCAN_SPECIAL_ORDER << 14) | /* AVC IT Command */ - (SCAN_RASTER_ORDER << 13) | /* AVC IT Data */ - (1 << 12) | /* always 1, hardware requirement */ - (qm_present_flag << 10) | - (img_struct << 8) | - (16 << 0)); /* FIXME: always support 16 reference frames ??? */ - OUT_BCS_BATCH(batch, - (RESIDUAL_DATA_OFFSET << 24) | /* residual data offset */ - (0 << 17) | /* don't overwrite SRT */ - (0 << 16) | /* Un-SRT (Unsynchronized Root Thread) */ - (0 << 12) | /* FIXME: no 16MV ??? */ - (pic_param->seq_fields.bits.chroma_format_idc << 10) | - (i965_h264_context->enable_avc_ildb << 8) | /* Enable ILDB writing output */ - (pic_param->pic_fields.bits.entropy_coding_mode_flag << 7) | - ((!pic_param->pic_fields.bits.reference_pic_flag) << 6) | - (pic_param->pic_fields.bits.constrained_intra_pred_flag << 5) | - (pic_param->seq_fields.bits.direct_8x8_inference_flag << 4) | - (pic_param->pic_fields.bits.transform_8x8_mode_flag << 3) | - (pic_param->seq_fields.bits.frame_mbs_only_flag << 2) | - (mbaff_frame_flag << 1) | - (pic_param->pic_fields.bits.field_pic_flag << 0)); - OUT_BCS_BATCH(batch, avc_it_command_header); - ADVANCE_BCS_BATCH(batch); -} - -static void -i965_avc_bsd_qm_state(VADriverContextP ctx, - struct decode_state *decode_state, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - int cmd_len; - VAIQMatrixBufferH264 *iq_matrix; - VAPictureParameterBufferH264 *pic_param; - - if (!decode_state->iq_matrix || !decode_state->iq_matrix->buffer) - return; - - iq_matrix = (VAIQMatrixBufferH264 *)decode_state->iq_matrix->buffer; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer; - - cmd_len = 2 + 6 * 4; /* always load six 4x4 scaling matrices */ - - if (pic_param->pic_fields.bits.transform_8x8_mode_flag) - cmd_len += 2 * 16; /* load two 8x8 scaling matrices */ - - BEGIN_BCS_BATCH(batch, cmd_len); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_QM_STATE | (cmd_len - 2)); - - if (pic_param->pic_fields.bits.transform_8x8_mode_flag) - OUT_BCS_BATCH(batch, - (0x0 << 8) | /* don't use default built-in matrices */ - (0xff << 0)); /* six 4x4 and two 8x8 scaling matrices */ - else - OUT_BCS_BATCH(batch, - (0x0 << 8) | /* don't use default built-in matrices */ - (0x3f << 0)); /* six 4x4 scaling matrices */ - - intel_batchbuffer_data(batch, &iq_matrix->ScalingList4x4[0][0], 6 * 4 * 4); - - if (pic_param->pic_fields.bits.transform_8x8_mode_flag) - intel_batchbuffer_data(batch, &iq_matrix->ScalingList8x8[0][0], 2 * 16 * 4); - - ADVANCE_BCS_BATCH(batch); -} - -static void -i965_avc_bsd_slice_state(VADriverContextP ctx, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - int present_flag, cmd_len, list, j; - uint8_t ref_idx_state[32]; - char weightoffsets[32 * 6]; - - /* don't issue SLICE_STATE for intra-prediction decoding */ - if (slice_param->slice_type == SLICE_TYPE_I || - slice_param->slice_type == SLICE_TYPE_SI) - return; - - cmd_len = 2; - - if (slice_param->slice_type == SLICE_TYPE_P || - slice_param->slice_type == SLICE_TYPE_SP) { - present_flag = PRESENT_REF_LIST0; - cmd_len += 8; - } else { - present_flag = PRESENT_REF_LIST0 | PRESENT_REF_LIST1; - cmd_len += 16; - } - - if ((slice_param->slice_type == SLICE_TYPE_P || - slice_param->slice_type == SLICE_TYPE_SP) && - (pic_param->pic_fields.bits.weighted_pred_flag == 1)) { - present_flag |= PRESENT_WEIGHT_OFFSET_L0; - cmd_len += 48; - } - - if ((slice_param->slice_type == SLICE_TYPE_B) && - (pic_param->pic_fields.bits.weighted_bipred_idc == 1)) { - present_flag |= PRESENT_WEIGHT_OFFSET_L0 | PRESENT_WEIGHT_OFFSET_L1; - cmd_len += 96; - } - - BEGIN_BCS_BATCH(batch, cmd_len); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_SLICE_STATE | (cmd_len - 2)); - OUT_BCS_BATCH(batch, present_flag); - - for (list = 0; list < 2; list++) { - int flag, num_va_pics; - VAPictureH264 *va_pic; - - if (list == 0) { - flag = PRESENT_REF_LIST0; - va_pic = slice_param->RefPicList0; - num_va_pics = slice_param->num_ref_idx_l0_active_minus1 + 1; - } else { - flag = PRESENT_REF_LIST1; - va_pic = slice_param->RefPicList1; - num_va_pics = slice_param->num_ref_idx_l1_active_minus1 + 1; - } - - if (!(present_flag & flag)) - continue; - - gen5_fill_avc_ref_idx_state( - ref_idx_state, - va_pic, num_va_pics, - i965_h264_context->fsid_list - ); - intel_batchbuffer_data(batch, ref_idx_state, sizeof(ref_idx_state)); - } - - i965_h264_context->weight128_luma_l0 = 0; - i965_h264_context->weight128_luma_l1 = 0; - i965_h264_context->weight128_chroma_l0 = 0; - i965_h264_context->weight128_chroma_l1 = 0; - - i965_h264_context->weight128_offset0_flag = 0; - i965_h264_context->weight128_offset0 = 0; - - if (present_flag & PRESENT_WEIGHT_OFFSET_L0) { - for (j = 0; j < 32; j++) { - weightoffsets[j * 6 + 0] = slice_param->luma_offset_l0[j]; - weightoffsets[j * 6 + 1] = slice_param->luma_weight_l0[j]; - weightoffsets[j * 6 + 2] = slice_param->chroma_offset_l0[j][0]; - weightoffsets[j * 6 + 3] = slice_param->chroma_weight_l0[j][0]; - weightoffsets[j * 6 + 4] = slice_param->chroma_offset_l0[j][1]; - weightoffsets[j * 6 + 5] = slice_param->chroma_weight_l0[j][1]; - - if (pic_param->pic_fields.bits.weighted_pred_flag == 1 || - pic_param->pic_fields.bits.weighted_bipred_idc == 1) { - if (i965_h264_context->use_hw_w128) { - if (slice_param->luma_weight_l0[j] == 128) - i965_h264_context->weight128_luma_l0 |= (1 << j); - - if (slice_param->chroma_weight_l0[j][0] == 128 || - slice_param->chroma_weight_l0[j][1] == 128) - i965_h264_context->weight128_chroma_l0 |= (1 << j); - } else { - /* FIXME: workaround for weight 128 */ - if (slice_param->luma_weight_l0[j] == 128 || - slice_param->chroma_weight_l0[j][0] == 128 || - slice_param->chroma_weight_l0[j][1] == 128) - i965_h264_context->weight128_offset0_flag = 1; - } - } - } - - intel_batchbuffer_data(batch, weightoffsets, sizeof(weightoffsets)); - } - - if (present_flag & PRESENT_WEIGHT_OFFSET_L1) { - for (j = 0; j < 32; j++) { - weightoffsets[j * 6 + 0] = slice_param->luma_offset_l1[j]; - weightoffsets[j * 6 + 1] = slice_param->luma_weight_l1[j]; - weightoffsets[j * 6 + 2] = slice_param->chroma_offset_l1[j][0]; - weightoffsets[j * 6 + 3] = slice_param->chroma_weight_l1[j][0]; - weightoffsets[j * 6 + 4] = slice_param->chroma_offset_l1[j][1]; - weightoffsets[j * 6 + 5] = slice_param->chroma_weight_l1[j][1]; - - if (pic_param->pic_fields.bits.weighted_bipred_idc == 1) { - if (i965_h264_context->use_hw_w128) { - if (slice_param->luma_weight_l1[j] == 128) - i965_h264_context->weight128_luma_l1 |= (1 << j); - - if (slice_param->chroma_weight_l1[j][0] == 128 || - slice_param->chroma_weight_l1[j][1] == 128) - i965_h264_context->weight128_chroma_l1 |= (1 << j); - } else { - if (slice_param->luma_weight_l0[j] == 128 || - slice_param->chroma_weight_l0[j][0] == 128 || - slice_param->chroma_weight_l0[j][1] == 128) - i965_h264_context->weight128_offset0_flag = 1; - } - } - } - - intel_batchbuffer_data(batch, weightoffsets, sizeof(weightoffsets)); - } - - ADVANCE_BCS_BATCH(batch); -} - -static void -i965_avc_bsd_buf_base_state(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - struct i965_avc_bsd_context *i965_avc_bsd_context; - int i; - VAPictureH264 *va_pic; - struct object_surface *obj_surface; - GenAvcSurface *avc_bsd_surface; - - i965_avc_bsd_context = &i965_h264_context->i965_avc_bsd_context; - - BEGIN_BCS_BATCH(batch, 74); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_BUF_BASE_STATE | (74 - 2)); - OUT_BCS_RELOC(batch, i965_avc_bsd_context->bsd_raw_store.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - OUT_BCS_RELOC(batch, i965_avc_bsd_context->mpr_row_store.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - OUT_BCS_RELOC(batch, i965_h264_context->avc_it_command_mb_info.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - i965_h264_context->avc_it_command_mb_info.mbs * i965_h264_context->use_avc_hw_scoreboard * MB_CMD_IN_BYTES); - OUT_BCS_RELOC(batch, i965_h264_context->avc_it_data.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - (i965_h264_context->avc_it_data.write_offset << 6)); - - if (i965_h264_context->enable_avc_ildb) - OUT_BCS_RELOC(batch, i965_h264_context->avc_ildb_data.bo, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_BATCH(batch, 0); - - for (i = 0; i < ARRAY_ELEMS(i965_h264_context->fsid_list); i++) { - obj_surface = i965_h264_context->fsid_list[i].obj_surface; - if (obj_surface && obj_surface->private_data) { - avc_bsd_surface = obj_surface->private_data; - - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - - if (avc_bsd_surface->dmv_bottom_flag == 1) - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_bottom, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - else - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, 0, - 0); - } else { - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - } - } - - va_pic = &pic_param->CurrPic; - obj_surface = decode_state->render_object; - if (pic_param->pic_fields.bits.reference_pic_flag) - obj_surface->flags |= SURFACE_REFERENCED; - else - obj_surface->flags &= ~SURFACE_REFERENCED; - i965_check_alloc_surface_bo(ctx, obj_surface, 0, VA_FOURCC_NV12, SUBSAMPLE_YUV420); - - /* initial uv component for YUV400 case */ - if (pic_param->seq_fields.bits.chroma_format_idc == 0) { - unsigned int uv_offset = obj_surface->width * obj_surface->height; - unsigned int uv_size = obj_surface->width * obj_surface->height / 2; - - dri_bo_map(obj_surface->bo, 1); - memset(obj_surface->bo->virtual + uv_offset, 0x80, uv_size); - dri_bo_unmap(obj_surface->bo); - } - - i965_avc_bsd_init_avc_bsd_surface(ctx, obj_surface, pic_param, i965_h264_context); - avc_bsd_surface = obj_surface->private_data; - - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - - if (avc_bsd_surface->dmv_bottom_flag == 1) - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_bottom, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - else - OUT_BCS_RELOC(batch, avc_bsd_surface->dmv_top, - I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, - 0); - - /* POC List */ - for (i = 0; i < ARRAY_ELEMS(i965_h264_context->fsid_list); i++) { - obj_surface = i965_h264_context->fsid_list[i].obj_surface; - - if (obj_surface) { - const VAPictureH264 * const va_pic = avc_find_picture( - obj_surface->base.id, pic_param->ReferenceFrames, - ARRAY_ELEMS(pic_param->ReferenceFrames)); - - assert(va_pic != NULL); - OUT_BCS_BATCH(batch, va_pic->TopFieldOrderCnt); - OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt); - } else { - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - } - } - - va_pic = &pic_param->CurrPic; - OUT_BCS_BATCH(batch, va_pic->TopFieldOrderCnt); - OUT_BCS_BATCH(batch, va_pic->BottomFieldOrderCnt); - - ADVANCE_BCS_BATCH(batch); -} - -static void -g4x_avc_bsd_object(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - int slice_index, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1; - int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */ - - if (slice_param) { - int encrypted, counter_value, cmd_len; - int slice_hor_pos, slice_ver_pos; - int num_ref_idx_l0, num_ref_idx_l1; - int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag && - pic_param->seq_fields.bits.mb_adaptive_frame_field_flag); - unsigned int slice_data_bit_offset; - int weighted_pred_idc = 0; - int first_mb_in_slice = 0; - int slice_type; - - encrypted = 0; /* FIXME: which flag in VAAPI is used for encryption? */ - - if (encrypted) { - cmd_len = 9; - counter_value = 0; /* FIXME: ??? */ - } else - cmd_len = 8; - - - slice_data_bit_offset = avc_get_first_mb_bit_offset_with_epb( - decode_state->slice_datas[slice_index]->bo, - slice_param, - pic_param->pic_fields.bits.entropy_coding_mode_flag - ); - - if (slice_param->slice_type == SLICE_TYPE_I || - slice_param->slice_type == SLICE_TYPE_SI) - slice_type = SLICE_TYPE_I; - else if (slice_param->slice_type == SLICE_TYPE_P || - slice_param->slice_type == SLICE_TYPE_SP) - slice_type = SLICE_TYPE_P; - else { - assert(slice_param->slice_type == SLICE_TYPE_B); - slice_type = SLICE_TYPE_B; - } - - if (slice_type == SLICE_TYPE_I) { - assert(slice_param->num_ref_idx_l0_active_minus1 == 0); - assert(slice_param->num_ref_idx_l1_active_minus1 == 0); - num_ref_idx_l0 = 0; - num_ref_idx_l1 = 0; - } else if (slice_type == SLICE_TYPE_P) { - assert(slice_param->num_ref_idx_l1_active_minus1 == 0); - num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; - num_ref_idx_l1 = 0; - } else { - num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; - num_ref_idx_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1; - } - - 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; - - first_mb_in_slice = slice_param->first_mb_in_slice << mbaff_picture; - slice_hor_pos = first_mb_in_slice % width_in_mbs; - slice_ver_pos = first_mb_in_slice / width_in_mbs; - - BEGIN_BCS_BATCH(batch, cmd_len); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_OBJECT | (cmd_len - 2)); - OUT_BCS_BATCH(batch, - (encrypted << 31) | - ((slice_param->slice_data_size - (slice_data_bit_offset >> 3)) << 0)); - OUT_BCS_BATCH(batch, - (slice_param->slice_data_offset + - (slice_data_bit_offset >> 3))); - OUT_BCS_BATCH(batch, - (0 << 31) | /* concealment mode: 0->intra 16x16 prediction, 1->inter P Copy */ - (0 << 14) | /* ignore BSDPrematureComplete Error handling */ - (0 << 13) | /* FIXME: ??? */ - (0 << 12) | /* ignore MPR Error handling */ - (0 << 10) | /* ignore Entropy Error handling */ - (0 << 8) | /* ignore MB Header Error handling */ - (slice_type << 0)); - OUT_BCS_BATCH(batch, - (num_ref_idx_l1 << 24) | - (num_ref_idx_l0 << 16) | - (slice_param->chroma_log2_weight_denom << 8) | - (slice_param->luma_log2_weight_denom << 0)); - OUT_BCS_BATCH(batch, - (weighted_pred_idc << 30) | - (slice_param->direct_spatial_mv_pred_flag << 29) | - (slice_param->disable_deblocking_filter_idc << 27) | - (slice_param->cabac_init_idc << 24) | - ((pic_param->pic_init_qp_minus26 + 26 + slice_param->slice_qp_delta) << 16) | - ((slice_param->slice_beta_offset_div2 & 0xf) << 8) | - ((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0)); - OUT_BCS_BATCH(batch, - (slice_ver_pos << 24) | - (slice_hor_pos << 16) | - (first_mb_in_slice << 0)); - OUT_BCS_BATCH(batch, - (1 << 7) | - ((0x7 - (slice_data_bit_offset & 0x7)) << 0)); - - if (encrypted) { - OUT_BCS_BATCH(batch, counter_value); - } - - ADVANCE_BCS_BATCH(batch); - } else { - BEGIN_BCS_BATCH(batch, 8); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_OBJECT | (8 - 2)); - OUT_BCS_BATCH(batch, 0); /* indirect data length for phantom slice is 0 */ - OUT_BCS_BATCH(batch, 0); /* indirect data start address for phantom slice is 0 */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag)); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); - } -} - -static void -ironlake_avc_bsd_object(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - int slice_index, - struct i965_h264_context *i965_h264_context) -{ - struct intel_batchbuffer *batch = i965_h264_context->batch; - int width_in_mbs = pic_param->picture_width_in_mbs_minus1 + 1; - int height_in_mbs = pic_param->picture_height_in_mbs_minus1 + 1; /* frame height */ - - if (slice_param) { - int encrypted, counter_value; - int slice_hor_pos, slice_ver_pos; - int num_ref_idx_l0, num_ref_idx_l1; - int mbaff_picture = (!pic_param->pic_fields.bits.field_pic_flag && - pic_param->seq_fields.bits.mb_adaptive_frame_field_flag); - unsigned int slice_data_bit_offset; - int weighted_pred_idc = 0; - int first_mb_in_slice; - int slice_type; - - encrypted = 0; /* FIXME: which flag in VAAPI is used for encryption? */ - - if (encrypted) { - counter_value = 0; /* FIXME: ??? */ - } else - counter_value = 0; - - slice_data_bit_offset = avc_get_first_mb_bit_offset_with_epb( - decode_state->slice_datas[slice_index]->bo, - slice_param, - pic_param->pic_fields.bits.entropy_coding_mode_flag - ); - - if (slice_param->slice_type == SLICE_TYPE_I || - slice_param->slice_type == SLICE_TYPE_SI) - slice_type = SLICE_TYPE_I; - else if (slice_param->slice_type == SLICE_TYPE_P || - slice_param->slice_type == SLICE_TYPE_SP) - slice_type = SLICE_TYPE_P; - else { - assert(slice_param->slice_type == SLICE_TYPE_B); - slice_type = SLICE_TYPE_B; - } - - if (slice_type == SLICE_TYPE_I) { - assert(slice_param->num_ref_idx_l0_active_minus1 == 0); - assert(slice_param->num_ref_idx_l1_active_minus1 == 0); - num_ref_idx_l0 = 0; - num_ref_idx_l1 = 0; - } else if (slice_type == SLICE_TYPE_P) { - assert(slice_param->num_ref_idx_l1_active_minus1 == 0); - num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; - num_ref_idx_l1 = 0; - } else { - num_ref_idx_l0 = slice_param->num_ref_idx_l0_active_minus1 + 1; - num_ref_idx_l1 = slice_param->num_ref_idx_l1_active_minus1 + 1; - } - - 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; - - first_mb_in_slice = slice_param->first_mb_in_slice << mbaff_picture; - slice_hor_pos = first_mb_in_slice % width_in_mbs; - slice_ver_pos = first_mb_in_slice / width_in_mbs; - - BEGIN_BCS_BATCH(batch, 16); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_OBJECT | (16 - 2)); - OUT_BCS_BATCH(batch, - (encrypted << 31) | - (0 << 30) | /* FIXME: packet based bit stream */ - (0 << 29) | /* FIXME: packet format */ - ((slice_param->slice_data_size - (slice_data_bit_offset >> 3)) << 0)); - OUT_BCS_BATCH(batch, - (slice_param->slice_data_offset + - (slice_data_bit_offset >> 3))); - OUT_BCS_BATCH(batch, - (0 << 31) | /* concealment mode: 0->intra 16x16 prediction, 1->inter P Copy */ - (0 << 14) | /* ignore BSDPrematureComplete Error handling */ - (0 << 13) | /* FIXME: ??? */ - (0 << 12) | /* ignore MPR Error handling */ - (0 << 10) | /* ignore Entropy Error handling */ - (0 << 8) | /* ignore MB Header Error handling */ - (slice_type << 0)); - OUT_BCS_BATCH(batch, - (num_ref_idx_l1 << 24) | - (num_ref_idx_l0 << 16) | - (slice_param->chroma_log2_weight_denom << 8) | - (slice_param->luma_log2_weight_denom << 0)); - OUT_BCS_BATCH(batch, - (weighted_pred_idc << 30) | - (slice_param->direct_spatial_mv_pred_flag << 29) | - (slice_param->disable_deblocking_filter_idc << 27) | - (slice_param->cabac_init_idc << 24) | - ((pic_param->pic_init_qp_minus26 + 26 + slice_param->slice_qp_delta) << 16) | - ((slice_param->slice_beta_offset_div2 & 0xf) << 8) | - ((slice_param->slice_alpha_c0_offset_div2 & 0xf) << 0)); - OUT_BCS_BATCH(batch, - (slice_ver_pos << 24) | - (slice_hor_pos << 16) | - (first_mb_in_slice << 0)); - OUT_BCS_BATCH(batch, - (1 << 7) | - ((0x7 - (slice_data_bit_offset & 0x7)) << 0)); - OUT_BCS_BATCH(batch, counter_value); - - /* FIXME: dw9-dw11 */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, i965_h264_context->weight128_luma_l0); - OUT_BCS_BATCH(batch, i965_h264_context->weight128_luma_l1); - OUT_BCS_BATCH(batch, i965_h264_context->weight128_chroma_l0); - OUT_BCS_BATCH(batch, i965_h264_context->weight128_chroma_l1); - - ADVANCE_BCS_BATCH(batch); - } else { - BEGIN_BCS_BATCH(batch, 16); - OUT_BCS_BATCH(batch, CMD_AVC_BSD_OBJECT | (16 - 2)); - OUT_BCS_BATCH(batch, 0); /* indirect data length for phantom slice is 0 */ - OUT_BCS_BATCH(batch, 0); /* indirect data start address for phantom slice is 0 */ - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, width_in_mbs * height_in_mbs / (1 + !!pic_param->pic_fields.bits.field_pic_flag)); - 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); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - OUT_BCS_BATCH(batch, 0); - ADVANCE_BCS_BATCH(batch); - } -} - -static void -i965_avc_bsd_object(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - VASliceParameterBufferH264 *slice_param, - int slice_index, - struct i965_h264_context *i965_h264_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - - if (IS_IRONLAKE(i965->intel.device_info)) - ironlake_avc_bsd_object(ctx, decode_state, pic_param, slice_param, slice_index, i965_h264_context); - else - g4x_avc_bsd_object(ctx, decode_state, pic_param, slice_param, slice_index, i965_h264_context); -} - -static void -i965_avc_bsd_phantom_slice(VADriverContextP ctx, - struct decode_state *decode_state, - VAPictureParameterBufferH264 *pic_param, - struct i965_h264_context *i965_h264_context) -{ - i965_avc_bsd_object(ctx, decode_state, pic_param, NULL, 0, i965_h264_context); -} - -void -i965_avc_bsd_pipeline(VADriverContextP ctx, struct decode_state *decode_state, void *h264_context) -{ - struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)h264_context; - struct intel_batchbuffer *batch = i965_h264_context->batch; - VAPictureParameterBufferH264 *pic_param; - VASliceParameterBufferH264 *slice_param; - int i, j; - - assert(decode_state->pic_param && decode_state->pic_param->buffer); - pic_param = (VAPictureParameterBufferH264 *)decode_state->pic_param->buffer; - intel_update_avc_frame_store_index(ctx, decode_state, pic_param, - i965_h264_context->fsid_list, &i965_h264_context->fs_ctx); - - i965_h264_context->enable_avc_ildb = 0; - i965_h264_context->picture.i_flag = 1; - - for (j = 0; j < decode_state->num_slice_params && i965_h264_context->enable_avc_ildb == 0; j++) { - assert(decode_state->slice_params && decode_state->slice_params[j]->buffer); - slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer; - - for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { - assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL); - assert((slice_param->slice_type == SLICE_TYPE_I) || - (slice_param->slice_type == SLICE_TYPE_SI) || - (slice_param->slice_type == SLICE_TYPE_P) || - (slice_param->slice_type == SLICE_TYPE_SP) || - (slice_param->slice_type == SLICE_TYPE_B)); - - if (slice_param->disable_deblocking_filter_idc != 1) { - i965_h264_context->enable_avc_ildb = 1; - break; - } - - slice_param++; - } - } - - intel_batchbuffer_start_atomic_bcs(batch, 0x1000); - - i965_avc_bsd_img_state(ctx, decode_state, i965_h264_context); - i965_avc_bsd_qm_state(ctx, decode_state, i965_h264_context); - - for (j = 0; j < decode_state->num_slice_params; j++) { - assert(decode_state->slice_params && decode_state->slice_params[j]->buffer); - slice_param = (VASliceParameterBufferH264 *)decode_state->slice_params[j]->buffer; - - i965_bsd_ind_obj_base_address(ctx, decode_state, j, i965_h264_context); - - for (i = 0; i < decode_state->slice_params[j]->num_elements; i++) { - assert(slice_param->slice_data_flag == VA_SLICE_DATA_FLAG_ALL); - assert((slice_param->slice_type == SLICE_TYPE_I) || - (slice_param->slice_type == SLICE_TYPE_SI) || - (slice_param->slice_type == SLICE_TYPE_P) || - (slice_param->slice_type == SLICE_TYPE_SP) || - (slice_param->slice_type == SLICE_TYPE_B)); - - if (i965_h264_context->picture.i_flag && - (slice_param->slice_type != SLICE_TYPE_I || - slice_param->slice_type != SLICE_TYPE_SI)) - i965_h264_context->picture.i_flag = 0; - - i965_avc_bsd_slice_state(ctx, pic_param, slice_param, i965_h264_context); - i965_avc_bsd_buf_base_state(ctx, decode_state, pic_param, slice_param, i965_h264_context); - i965_avc_bsd_object(ctx, decode_state, pic_param, slice_param, j, i965_h264_context); - slice_param++; - } - } - - i965_avc_bsd_phantom_slice(ctx, decode_state, pic_param, i965_h264_context); - intel_batchbuffer_emit_mi_flush(batch); - intel_batchbuffer_end_atomic(batch); - intel_batchbuffer_flush(batch); -} - -void -i965_avc_bsd_decode_init(VADriverContextP ctx, void *h264_context) -{ - struct i965_driver_data *i965 = i965_driver_data(ctx); - struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)h264_context; - struct i965_avc_bsd_context *i965_avc_bsd_context; - dri_bo *bo; - - assert(i965_h264_context); - i965_avc_bsd_context = &i965_h264_context->i965_avc_bsd_context; - - dri_bo_unreference(i965_avc_bsd_context->bsd_raw_store.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "bsd raw store", - 0x3000, /* at least 11520 bytes to support 120 MBs per row */ - 64); - assert(bo); - i965_avc_bsd_context->bsd_raw_store.bo = bo; - - dri_bo_unreference(i965_avc_bsd_context->mpr_row_store.bo); - bo = dri_bo_alloc(i965->intel.bufmgr, - "mpr row store", - 0x2000, /* at least 7680 bytes to support 120 MBs per row */ - 64); - assert(bo); - i965_avc_bsd_context->mpr_row_store.bo = bo; -} - -Bool -i965_avc_bsd_ternimate(struct i965_avc_bsd_context *i965_avc_bsd_context) -{ - dri_bo_unreference(i965_avc_bsd_context->bsd_raw_store.bo); - dri_bo_unreference(i965_avc_bsd_context->mpr_row_store.bo); - - return True; -} |