/************************************************************************** * * Copyright 2017 Advanced Micro Devices, Inc. * All Rights Reserved. * * 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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. * **************************************************************************/ #include "radeon_vcn_dec.h" #include "pipe/p_video_codec.h" #include "radeon_video.h" #include "radeonsi/si_pipe.h" #include "util/u_memory.h" #include "util/u_video.h" #include "vl/vl_mpeg12_decoder.h" #include "vl/vl_probs_table.h" #include #include #define FB_BUFFER_OFFSET 0x1000 #define FB_BUFFER_SIZE 2048 #define IT_SCALING_TABLE_SIZE 992 #define VP9_PROBS_TABLE_SIZE (RDECODE_VP9_PROBS_DATA_SIZE + 256) #define RDECODE_SESSION_CONTEXT_SIZE (128 * 1024) #define RDECODE_VCN1_GPCOM_VCPU_CMD 0x2070c #define RDECODE_VCN1_GPCOM_VCPU_DATA0 0x20710 #define RDECODE_VCN1_GPCOM_VCPU_DATA1 0x20714 #define RDECODE_VCN1_ENGINE_CNTL 0x20718 #define RDECODE_VCN2_GPCOM_VCPU_CMD (0x503 << 2) #define RDECODE_VCN2_GPCOM_VCPU_DATA0 (0x504 << 2) #define RDECODE_VCN2_GPCOM_VCPU_DATA1 (0x505 << 2) #define RDECODE_VCN2_ENGINE_CNTL (0x506 << 2) #define RDECODE_VCN2_5_GPCOM_VCPU_CMD 0x3c #define RDECODE_VCN2_5_GPCOM_VCPU_DATA0 0x40 #define RDECODE_VCN2_5_GPCOM_VCPU_DATA1 0x44 #define RDECODE_VCN2_5_ENGINE_CNTL 0x9b4 #define NUM_MPEG2_REFS 6 #define NUM_H264_REFS 17 #define NUM_VC1_REFS 5 #define NUM_VP9_REFS 8 static rvcn_dec_message_avc_t get_h264_msg(struct radeon_decoder *dec, struct pipe_h264_picture_desc *pic) { rvcn_dec_message_avc_t result; memset(&result, 0, sizeof(result)); switch (pic->base.profile) { case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: result.profile = RDECODE_H264_PROFILE_BASELINE; break; case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: result.profile = RDECODE_H264_PROFILE_MAIN; break; case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: result.profile = RDECODE_H264_PROFILE_HIGH; break; default: assert(0); break; } result.level = dec->base.level; result.sps_info_flags = 0; result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0; result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1; result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2; result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3; result.sps_info_flags |= 1 << RDECODE_SPS_INFO_H264_EXTENSION_SUPPORT_FLAG_SHIFT; result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4; result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type; result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; switch (dec->base.chroma_format) { case PIPE_VIDEO_CHROMA_FORMAT_NONE: break; case PIPE_VIDEO_CHROMA_FORMAT_400: result.chroma_format = 0; break; case PIPE_VIDEO_CHROMA_FORMAT_420: result.chroma_format = 1; break; case PIPE_VIDEO_CHROMA_FORMAT_422: result.chroma_format = 2; break; case PIPE_VIDEO_CHROMA_FORMAT_444: result.chroma_format = 3; break; } result.pps_info_flags = 0; result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0; result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1; result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2; result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3; result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4; result.pps_info_flags |= pic->pps->weighted_pred_flag << 6; result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7; result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8; result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1; result.slice_group_map_type = pic->pps->slice_group_map_type; result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1; result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26; result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset; result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset; memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6 * 16); memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2 * 64); memcpy(dec->it, result.scaling_list_4x4, 6 * 16); memcpy((dec->it + 96), result.scaling_list_8x8, 2 * 64); result.num_ref_frames = pic->num_ref_frames; result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1; result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1; result.frame_num = pic->frame_num; memcpy(result.frame_num_list, pic->frame_num_list, 4 * 16); result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0]; result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1]; memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4 * 16 * 2); result.decoded_pic_idx = pic->frame_num; return result; } static void radeon_dec_destroy_associated_data(void *data) { /* NOOP, since we only use an intptr */ } static rvcn_dec_message_hevc_t get_h265_msg(struct radeon_decoder *dec, struct pipe_video_buffer *target, struct pipe_h265_picture_desc *pic) { rvcn_dec_message_hevc_t result; unsigned i, j; memset(&result, 0, sizeof(result)); result.sps_info_flags = 0; result.sps_info_flags |= pic->pps->sps->scaling_list_enabled_flag << 0; result.sps_info_flags |= pic->pps->sps->amp_enabled_flag << 1; result.sps_info_flags |= pic->pps->sps->sample_adaptive_offset_enabled_flag << 2; result.sps_info_flags |= pic->pps->sps->pcm_enabled_flag << 3; result.sps_info_flags |= pic->pps->sps->pcm_loop_filter_disabled_flag << 4; result.sps_info_flags |= pic->pps->sps->long_term_ref_pics_present_flag << 5; result.sps_info_flags |= pic->pps->sps->sps_temporal_mvp_enabled_flag << 6; result.sps_info_flags |= pic->pps->sps->strong_intra_smoothing_enabled_flag << 7; result.sps_info_flags |= pic->pps->sps->separate_colour_plane_flag << 8; if (((struct si_screen *)dec->screen)->info.family == CHIP_CARRIZO) result.sps_info_flags |= 1 << 9; if (pic->UseRefPicList == true) result.sps_info_flags |= 1 << 10; result.chroma_format = pic->pps->sps->chroma_format_idc; result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; result.sps_max_dec_pic_buffering_minus1 = pic->pps->sps->sps_max_dec_pic_buffering_minus1; result.log2_min_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_luma_coding_block_size_minus3; result.log2_diff_max_min_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_luma_coding_block_size; result.log2_min_transform_block_size_minus2 = pic->pps->sps->log2_min_transform_block_size_minus2; result.log2_diff_max_min_transform_block_size = pic->pps->sps->log2_diff_max_min_transform_block_size; result.max_transform_hierarchy_depth_inter = pic->pps->sps->max_transform_hierarchy_depth_inter; result.max_transform_hierarchy_depth_intra = pic->pps->sps->max_transform_hierarchy_depth_intra; result.pcm_sample_bit_depth_luma_minus1 = pic->pps->sps->pcm_sample_bit_depth_luma_minus1; result.pcm_sample_bit_depth_chroma_minus1 = pic->pps->sps->pcm_sample_bit_depth_chroma_minus1; result.log2_min_pcm_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_pcm_luma_coding_block_size_minus3; result.log2_diff_max_min_pcm_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size; result.num_short_term_ref_pic_sets = pic->pps->sps->num_short_term_ref_pic_sets; result.pps_info_flags = 0; result.pps_info_flags |= pic->pps->dependent_slice_segments_enabled_flag << 0; result.pps_info_flags |= pic->pps->output_flag_present_flag << 1; result.pps_info_flags |= pic->pps->sign_data_hiding_enabled_flag << 2; result.pps_info_flags |= pic->pps->cabac_init_present_flag << 3; result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 4; result.pps_info_flags |= pic->pps->transform_skip_enabled_flag << 5; result.pps_info_flags |= pic->pps->cu_qp_delta_enabled_flag << 6; result.pps_info_flags |= pic->pps->pps_slice_chroma_qp_offsets_present_flag << 7; result.pps_info_flags |= pic->pps->weighted_pred_flag << 8; result.pps_info_flags |= pic->pps->weighted_bipred_flag << 9; result.pps_info_flags |= pic->pps->transquant_bypass_enabled_flag << 10; result.pps_info_flags |= pic->pps->tiles_enabled_flag << 11; result.pps_info_flags |= pic->pps->entropy_coding_sync_enabled_flag << 12; result.pps_info_flags |= pic->pps->uniform_spacing_flag << 13; result.pps_info_flags |= pic->pps->loop_filter_across_tiles_enabled_flag << 14; result.pps_info_flags |= pic->pps->pps_loop_filter_across_slices_enabled_flag << 15; result.pps_info_flags |= pic->pps->deblocking_filter_override_enabled_flag << 16; result.pps_info_flags |= pic->pps->pps_deblocking_filter_disabled_flag << 17; result.pps_info_flags |= pic->pps->lists_modification_present_flag << 18; result.pps_info_flags |= pic->pps->slice_segment_header_extension_present_flag << 19; result.num_extra_slice_header_bits = pic->pps->num_extra_slice_header_bits; result.num_long_term_ref_pic_sps = pic->pps->sps->num_long_term_ref_pics_sps; result.num_ref_idx_l0_default_active_minus1 = pic->pps->num_ref_idx_l0_default_active_minus1; result.num_ref_idx_l1_default_active_minus1 = pic->pps->num_ref_idx_l1_default_active_minus1; result.pps_cb_qp_offset = pic->pps->pps_cb_qp_offset; result.pps_cr_qp_offset = pic->pps->pps_cr_qp_offset; result.pps_beta_offset_div2 = pic->pps->pps_beta_offset_div2; result.pps_tc_offset_div2 = pic->pps->pps_tc_offset_div2; result.diff_cu_qp_delta_depth = pic->pps->diff_cu_qp_delta_depth; result.num_tile_columns_minus1 = pic->pps->num_tile_columns_minus1; result.num_tile_rows_minus1 = pic->pps->num_tile_rows_minus1; result.log2_parallel_merge_level_minus2 = pic->pps->log2_parallel_merge_level_minus2; result.init_qp_minus26 = pic->pps->init_qp_minus26; for (i = 0; i < 19; ++i) result.column_width_minus1[i] = pic->pps->column_width_minus1[i]; for (i = 0; i < 21; ++i) result.row_height_minus1[i] = pic->pps->row_height_minus1[i]; result.num_delta_pocs_ref_rps_idx = pic->NumDeltaPocsOfRefRpsIdx; result.curr_poc = pic->CurrPicOrderCntVal; for (i = 0; i < 16; i++) { for (j = 0; (pic->ref[j] != NULL) && (j < 16); j++) { if (dec->render_pic_list[i] == pic->ref[j]) break; if (j == 15) dec->render_pic_list[i] = NULL; else if (pic->ref[j + 1] == NULL) dec->render_pic_list[i] = NULL; } } for (i = 0; i < 16; i++) { if (dec->render_pic_list[i] == NULL) { dec->render_pic_list[i] = target; result.curr_idx = i; break; } } vl_video_buffer_set_associated_data(target, &dec->base, (void *)(uintptr_t)result.curr_idx, &radeon_dec_destroy_associated_data); for (i = 0; i < 16; ++i) { struct pipe_video_buffer *ref = pic->ref[i]; uintptr_t ref_pic = 0; result.poc_list[i] = pic->PicOrderCntVal[i]; if (ref) ref_pic = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); else ref_pic = 0x7F; result.ref_pic_list[i] = ref_pic; } for (i = 0; i < 8; ++i) { result.ref_pic_set_st_curr_before[i] = 0xFF; result.ref_pic_set_st_curr_after[i] = 0xFF; result.ref_pic_set_lt_curr[i] = 0xFF; } for (i = 0; i < pic->NumPocStCurrBefore; ++i) result.ref_pic_set_st_curr_before[i] = pic->RefPicSetStCurrBefore[i]; for (i = 0; i < pic->NumPocStCurrAfter; ++i) result.ref_pic_set_st_curr_after[i] = pic->RefPicSetStCurrAfter[i]; for (i = 0; i < pic->NumPocLtCurr; ++i) result.ref_pic_set_lt_curr[i] = pic->RefPicSetLtCurr[i]; for (i = 0; i < 6; ++i) result.ucScalingListDCCoefSizeID2[i] = pic->pps->sps->ScalingListDCCoeff16x16[i]; for (i = 0; i < 2; ++i) result.ucScalingListDCCoefSizeID3[i] = pic->pps->sps->ScalingListDCCoeff32x32[i]; memcpy(dec->it, pic->pps->sps->ScalingList4x4, 6 * 16); memcpy(dec->it + 96, pic->pps->sps->ScalingList8x8, 6 * 64); memcpy(dec->it + 480, pic->pps->sps->ScalingList16x16, 6 * 64); memcpy(dec->it + 864, pic->pps->sps->ScalingList32x32, 2 * 64); for (i = 0; i < 2; i++) { for (j = 0; j < 15; j++) result.direct_reflist[i][j] = pic->RefPicList[i][j]; } if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) { if (target->buffer_format == PIPE_FORMAT_P010 || target->buffer_format == PIPE_FORMAT_P016) { result.p010_mode = 1; result.msb_mode = 1; } else { result.p010_mode = 0; result.luma_10to8 = 5; result.chroma_10to8 = 5; result.hevc_reserved[0] = 4; /* sclr_luma10to8 */ result.hevc_reserved[1] = 4; /* sclr_chroma10to8 */ } } return result; } static void fill_probs_table(void *ptr) { rvcn_dec_vp9_probs_t *probs = (rvcn_dec_vp9_probs_t *)ptr; memcpy(&probs->coef_probs[0], default_coef_probs_4x4, sizeof(default_coef_probs_4x4)); memcpy(&probs->coef_probs[1], default_coef_probs_8x8, sizeof(default_coef_probs_8x8)); memcpy(&probs->coef_probs[2], default_coef_probs_16x16, sizeof(default_coef_probs_16x16)); memcpy(&probs->coef_probs[3], default_coef_probs_32x32, sizeof(default_coef_probs_32x32)); memcpy(probs->y_mode_prob, default_if_y_probs, sizeof(default_if_y_probs)); memcpy(probs->uv_mode_prob, default_if_uv_probs, sizeof(default_if_uv_probs)); memcpy(probs->single_ref_prob, default_single_ref_p, sizeof(default_single_ref_p)); memcpy(probs->switchable_interp_prob, default_switchable_interp_prob, sizeof(default_switchable_interp_prob)); memcpy(probs->partition_prob, default_partition_probs, sizeof(default_partition_probs)); memcpy(probs->inter_mode_probs, default_inter_mode_probs, sizeof(default_inter_mode_probs)); memcpy(probs->mbskip_probs, default_skip_probs, sizeof(default_skip_probs)); memcpy(probs->intra_inter_prob, default_intra_inter_p, sizeof(default_intra_inter_p)); memcpy(probs->comp_inter_prob, default_comp_inter_p, sizeof(default_comp_inter_p)); memcpy(probs->comp_ref_prob, default_comp_ref_p, sizeof(default_comp_ref_p)); memcpy(probs->tx_probs_32x32, default_tx_probs_32x32, sizeof(default_tx_probs_32x32)); memcpy(probs->tx_probs_16x16, default_tx_probs_16x16, sizeof(default_tx_probs_16x16)); memcpy(probs->tx_probs_8x8, default_tx_probs_8x8, sizeof(default_tx_probs_8x8)); memcpy(probs->mv_joints, default_nmv_joints, sizeof(default_nmv_joints)); memcpy(&probs->mv_comps[0], default_nmv_components, sizeof(default_nmv_components)); memset(&probs->nmvc_mask, 0, sizeof(rvcn_dec_vp9_nmv_ctx_mask_t)); } static rvcn_dec_message_vp9_t get_vp9_msg(struct radeon_decoder *dec, struct pipe_video_buffer *target, struct pipe_vp9_picture_desc *pic) { rvcn_dec_message_vp9_t result; unsigned i; memset(&result, 0, sizeof(result)); /* segment table */ rvcn_dec_vp9_probs_segment_t *prbs = (rvcn_dec_vp9_probs_segment_t *)(dec->probs); if (pic->picture_parameter.pic_fields.segmentation_enabled) { for (i = 0; i < 8; ++i) { prbs->seg.feature_data[i] = (pic->slice_parameter.seg_param[i].alt_quant & 0xffff) | ((pic->slice_parameter.seg_param[i].alt_lf & 0xff) << 16) | ((pic->slice_parameter.seg_param[i].segment_flags.segment_reference & 0xf) << 24); prbs->seg.feature_mask[i] = (pic->slice_parameter.seg_param[i].alt_quant_enabled << 0) | (pic->slice_parameter.seg_param[i].alt_lf_enabled << 1) | (pic->slice_parameter.seg_param[i].segment_flags.segment_reference_enabled << 2) | (pic->slice_parameter.seg_param[i].segment_flags.segment_reference_skipped << 3); } for (i = 0; i < 7; ++i) prbs->seg.tree_probs[i] = pic->picture_parameter.mb_segment_tree_probs[i]; for (i = 0; i < 3; ++i) prbs->seg.pred_probs[i] = pic->picture_parameter.segment_pred_probs[i]; prbs->seg.abs_delta = 0; } else memset(&prbs->seg, 0, 256); result.frame_header_flags = (pic->picture_parameter.pic_fields.frame_type << RDECODE_FRAME_HDR_INFO_VP9_FRAME_TYPE_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_FRAME_TYPE_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.error_resilient_mode << RDECODE_FRAME_HDR_INFO_VP9_ERROR_RESILIENT_MODE_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_ERROR_RESILIENT_MODE_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.intra_only << RDECODE_FRAME_HDR_INFO_VP9_INTRA_ONLY_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_INTRA_ONLY_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.allow_high_precision_mv << RDECODE_FRAME_HDR_INFO_VP9_ALLOW_HIGH_PRECISION_MV_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_ALLOW_HIGH_PRECISION_MV_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.frame_parallel_decoding_mode << RDECODE_FRAME_HDR_INFO_VP9_FRAME_PARALLEL_DECODING_MODE_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_FRAME_PARALLEL_DECODING_MODE_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.refresh_frame_context << RDECODE_FRAME_HDR_INFO_VP9_REFRESH_FRAME_CONTEXT_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_REFRESH_FRAME_CONTEXT_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.segmentation_enabled << RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_ENABLED_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_ENABLED_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.segmentation_update_map << RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_UPDATE_MAP_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_UPDATE_MAP_MASK; result.frame_header_flags |= (pic->picture_parameter.pic_fields.segmentation_temporal_update << RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_TEMPORAL_UPDATE_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_SEGMENTATION_TEMPORAL_UPDATE_MASK; result.frame_header_flags |= (pic->picture_parameter.mode_ref_delta_enabled << RDECODE_FRAME_HDR_INFO_VP9_MODE_REF_DELTA_ENABLED_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_MODE_REF_DELTA_ENABLED_MASK; result.frame_header_flags |= (pic->picture_parameter.mode_ref_delta_update << RDECODE_FRAME_HDR_INFO_VP9_MODE_REF_DELTA_UPDATE_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_MODE_REF_DELTA_UPDATE_MASK; result.frame_header_flags |= ((dec->show_frame && !pic->picture_parameter.pic_fields.error_resilient_mode) << RDECODE_FRAME_HDR_INFO_VP9_USE_PREV_IN_FIND_MV_REFS_SHIFT) & RDECODE_FRAME_HDR_INFO_VP9_USE_PREV_IN_FIND_MV_REFS_MASK; dec->show_frame = pic->picture_parameter.pic_fields.show_frame; result.interp_filter = pic->picture_parameter.pic_fields.mcomp_filter_type; result.frame_context_idx = pic->picture_parameter.pic_fields.frame_context_idx; result.reset_frame_context = pic->picture_parameter.pic_fields.reset_frame_context; result.filter_level = pic->picture_parameter.filter_level; result.sharpness_level = pic->picture_parameter.sharpness_level; for (i = 0; i < 8; ++i) memcpy(result.lf_adj_level[i], pic->slice_parameter.seg_param[i].filter_level, 4 * 2); if (pic->picture_parameter.pic_fields.lossless_flag) { result.base_qindex = 0; result.y_dc_delta_q = 0; result.uv_ac_delta_q = 0; result.uv_dc_delta_q = 0; } else { result.base_qindex = pic->picture_parameter.base_qindex; result.y_dc_delta_q = pic->picture_parameter.y_dc_delta_q; result.uv_ac_delta_q = pic->picture_parameter.uv_ac_delta_q; result.uv_dc_delta_q = pic->picture_parameter.uv_dc_delta_q; } result.log2_tile_cols = pic->picture_parameter.log2_tile_columns; result.log2_tile_rows = pic->picture_parameter.log2_tile_rows; result.chroma_format = 1; result.bit_depth_luma_minus8 = result.bit_depth_chroma_minus8 = (pic->picture_parameter.bit_depth - 8); result.vp9_frame_size = align(dec->bs_size, 128); result.uncompressed_header_size = pic->picture_parameter.frame_header_length_in_bytes; result.compressed_header_size = pic->picture_parameter.first_partition_size; assert(dec->base.max_references + 1 <= 16); for (i = 0; i < 16; ++i) { if (dec->render_pic_list[i] && dec->render_pic_list[i] == target) { result.curr_pic_idx = (uintptr_t)vl_video_buffer_get_associated_data(target, &dec->base); break; } else if (!dec->render_pic_list[i]) { dec->render_pic_list[i] = target; result.curr_pic_idx = dec->ref_idx; vl_video_buffer_set_associated_data(target, &dec->base, (void *)(uintptr_t)dec->ref_idx++, &radeon_dec_destroy_associated_data); break; } } for (i = 0; i < 8; i++) { result.ref_frame_map[i] = (pic->ref[i]) ? (uintptr_t)vl_video_buffer_get_associated_data(pic->ref[i], &dec->base) : 0x7f; } result.frame_refs[0] = result.ref_frame_map[pic->picture_parameter.pic_fields.last_ref_frame]; result.ref_frame_sign_bias[0] = pic->picture_parameter.pic_fields.last_ref_frame_sign_bias; result.frame_refs[1] = result.ref_frame_map[pic->picture_parameter.pic_fields.golden_ref_frame]; result.ref_frame_sign_bias[1] = pic->picture_parameter.pic_fields.golden_ref_frame_sign_bias; result.frame_refs[2] = result.ref_frame_map[pic->picture_parameter.pic_fields.alt_ref_frame]; result.ref_frame_sign_bias[2] = pic->picture_parameter.pic_fields.alt_ref_frame_sign_bias; if (pic->base.profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2) { if (target->buffer_format == PIPE_FORMAT_P010 || target->buffer_format == PIPE_FORMAT_P016) { result.p010_mode = 1; result.msb_mode = 1; } else { result.p010_mode = 0; result.luma_10to8 = 1; result.chroma_10to8 = 1; } } return result; } static unsigned calc_ctx_size_h265_main(struct radeon_decoder *dec) { unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); unsigned max_references = dec->base.max_references + 1; if (dec->base.width * dec->base.height >= 4096 * 2000) max_references = MAX2(max_references, 8); else max_references = MAX2(max_references, 17); width = align(width, 16); height = align(height, 16); return ((width + 255) / 16) * ((height + 255) / 16) * 16 * max_references + 52 * 1024; } static unsigned calc_ctx_size_h265_main10(struct radeon_decoder *dec, struct pipe_h265_picture_desc *pic) { unsigned log2_ctb_size, width_in_ctb, height_in_ctb, num_16x16_block_per_ctb; unsigned context_buffer_size_per_ctb_row, cm_buffer_size, max_mb_address, db_left_tile_pxl_size; unsigned db_left_tile_ctx_size = 4096 / 16 * (32 + 16 * 4); unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); unsigned coeff_10bit = (pic->pps->sps->bit_depth_luma_minus8 || pic->pps->sps->bit_depth_chroma_minus8) ? 2 : 1; unsigned max_references = dec->base.max_references + 1; if (dec->base.width * dec->base.height >= 4096 * 2000) max_references = MAX2(max_references, 8); else max_references = MAX2(max_references, 17); log2_ctb_size = pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3 + pic->pps->sps->log2_diff_max_min_luma_coding_block_size; width_in_ctb = (width + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; height_in_ctb = (height + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; num_16x16_block_per_ctb = ((1 << log2_ctb_size) >> 4) * ((1 << log2_ctb_size) >> 4); context_buffer_size_per_ctb_row = align(width_in_ctb * num_16x16_block_per_ctb * 16, 256); max_mb_address = (unsigned)ceil(height * 8 / 2048.0); cm_buffer_size = max_references * context_buffer_size_per_ctb_row * height_in_ctb; db_left_tile_pxl_size = coeff_10bit * (max_mb_address * 2 * 2048 + 1024); return cm_buffer_size + db_left_tile_ctx_size + db_left_tile_pxl_size; } static rvcn_dec_message_vc1_t get_vc1_msg(struct pipe_vc1_picture_desc *pic) { rvcn_dec_message_vc1_t result; memset(&result, 0, sizeof(result)); switch (pic->base.profile) { case PIPE_VIDEO_PROFILE_VC1_SIMPLE: result.profile = RDECODE_VC1_PROFILE_SIMPLE; result.level = 1; break; case PIPE_VIDEO_PROFILE_VC1_MAIN: result.profile = RDECODE_VC1_PROFILE_MAIN; result.level = 2; break; case PIPE_VIDEO_PROFILE_VC1_ADVANCED: result.profile = RDECODE_VC1_PROFILE_ADVANCED; result.level = 4; break; default: assert(0); } result.sps_info_flags |= pic->postprocflag << 7; result.sps_info_flags |= pic->pulldown << 6; result.sps_info_flags |= pic->interlace << 5; result.sps_info_flags |= pic->tfcntrflag << 4; result.sps_info_flags |= pic->finterpflag << 3; result.sps_info_flags |= pic->psf << 1; result.pps_info_flags |= pic->range_mapy_flag << 31; result.pps_info_flags |= pic->range_mapy << 28; result.pps_info_flags |= pic->range_mapuv_flag << 27; result.pps_info_flags |= pic->range_mapuv << 24; result.pps_info_flags |= pic->multires << 21; result.pps_info_flags |= pic->maxbframes << 16; result.pps_info_flags |= pic->overlap << 11; result.pps_info_flags |= pic->quantizer << 9; result.pps_info_flags |= pic->panscan_flag << 7; result.pps_info_flags |= pic->refdist_flag << 6; result.pps_info_flags |= pic->vstransform << 0; if (pic->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE) { result.pps_info_flags |= pic->syncmarker << 20; result.pps_info_flags |= pic->rangered << 19; result.pps_info_flags |= pic->loopfilter << 5; result.pps_info_flags |= pic->fastuvmc << 4; result.pps_info_flags |= pic->extended_mv << 3; result.pps_info_flags |= pic->extended_dmv << 8; result.pps_info_flags |= pic->dquant << 1; } result.chroma_format = 1; return result; } static uint32_t get_ref_pic_idx(struct radeon_decoder *dec, struct pipe_video_buffer *ref) { uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS; uint32_t max = MAX2(dec->frame_number, 1) - 1; uintptr_t frame; /* seems to be the most sane fallback */ if (!ref) return max; /* get the frame number from the associated data */ frame = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); /* limit the frame number to a valid range */ return MAX2(MIN2(frame, max), min); } static rvcn_dec_message_mpeg2_vld_t get_mpeg2_msg(struct radeon_decoder *dec, struct pipe_mpeg12_picture_desc *pic) { const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal; rvcn_dec_message_mpeg2_vld_t result; unsigned i; memset(&result, 0, sizeof(result)); result.decoded_pic_idx = dec->frame_number; result.forward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[0]); result.backward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[1]); if (pic->intra_matrix) { result.load_intra_quantiser_matrix = 1; for (i = 0; i < 64; ++i) { result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]]; } } if (pic->non_intra_matrix) { result.load_nonintra_quantiser_matrix = 1; for (i = 0; i < 64; ++i) { result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]]; } } result.profile_and_level_indication = 0; result.chroma_format = 0x1; result.picture_coding_type = pic->picture_coding_type; result.f_code[0][0] = pic->f_code[0][0] + 1; result.f_code[0][1] = pic->f_code[0][1] + 1; result.f_code[1][0] = pic->f_code[1][0] + 1; result.f_code[1][1] = pic->f_code[1][1] + 1; result.intra_dc_precision = pic->intra_dc_precision; result.pic_structure = pic->picture_structure; result.top_field_first = pic->top_field_first; result.frame_pred_frame_dct = pic->frame_pred_frame_dct; result.concealment_motion_vectors = pic->concealment_motion_vectors; result.q_scale_type = pic->q_scale_type; result.intra_vlc_format = pic->intra_vlc_format; result.alternate_scan = pic->alternate_scan; return result; } static rvcn_dec_message_mpeg4_asp_vld_t get_mpeg4_msg(struct radeon_decoder *dec, struct pipe_mpeg4_picture_desc *pic) { rvcn_dec_message_mpeg4_asp_vld_t result; unsigned i; memset(&result, 0, sizeof(result)); result.decoded_pic_idx = dec->frame_number; result.forward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[0]); result.backward_ref_pic_idx = get_ref_pic_idx(dec, pic->ref[1]); result.variant_type = 0; result.profile_and_level_indication = 0xF0; result.video_object_layer_verid = 0x5; result.video_object_layer_shape = 0x0; result.video_object_layer_width = dec->base.width; result.video_object_layer_height = dec->base.height; result.vop_time_increment_resolution = pic->vop_time_increment_resolution; result.short_video_header = pic->short_video_header; result.interlaced = pic->interlaced; result.load_intra_quant_mat = 1; result.load_nonintra_quant_mat = 1; result.quarter_sample = pic->quarter_sample; result.complexity_estimation_disable = 1; result.resync_marker_disable = pic->resync_marker_disable; result.newpred_enable = 0; result.reduced_resolution_vop_enable = 0; result.quant_type = pic->quant_type; for (i = 0; i < 64; ++i) { result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]]; result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]]; } return result; } static void rvcn_dec_message_create(struct radeon_decoder *dec) { rvcn_dec_message_header_t *header = dec->msg; rvcn_dec_message_create_t *create = dec->msg + sizeof(rvcn_dec_message_header_t); unsigned sizes = sizeof(rvcn_dec_message_header_t) + sizeof(rvcn_dec_message_create_t); memset(dec->msg, 0, sizes); header->header_size = sizeof(rvcn_dec_message_header_t); header->total_size = sizes; header->num_buffers = 1; header->msg_type = RDECODE_MSG_CREATE; header->stream_handle = dec->stream_handle; header->status_report_feedback_number = 0; header->index[0].message_id = RDECODE_MESSAGE_CREATE; header->index[0].offset = sizeof(rvcn_dec_message_header_t); header->index[0].size = sizeof(rvcn_dec_message_create_t); header->index[0].filled = 0; create->stream_type = dec->stream_type; create->session_flags = 0; create->width_in_samples = dec->base.width; create->height_in_samples = dec->base.height; } static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { struct si_texture *luma = (struct si_texture *)((struct vl_video_buffer *)target)->resources[0]; struct si_texture *chroma = (struct si_texture *)((struct vl_video_buffer *)target)->resources[1]; rvcn_dec_message_header_t *header; rvcn_dec_message_index_t *index; rvcn_dec_message_decode_t *decode; unsigned sizes = 0, offset_decode, offset_codec; void *codec; header = dec->msg; sizes += sizeof(rvcn_dec_message_header_t); index = (void *)header + sizeof(rvcn_dec_message_header_t); sizes += sizeof(rvcn_dec_message_index_t); offset_decode = sizes; decode = (void *)index + sizeof(rvcn_dec_message_index_t); sizes += sizeof(rvcn_dec_message_decode_t); offset_codec = sizes; codec = (void *)decode + sizeof(rvcn_dec_message_decode_t); memset(dec->msg, 0, sizes); header->header_size = sizeof(rvcn_dec_message_header_t); header->total_size = sizes; header->num_buffers = 2; header->msg_type = RDECODE_MSG_DECODE; header->stream_handle = dec->stream_handle; header->status_report_feedback_number = dec->frame_number; header->index[0].message_id = RDECODE_MESSAGE_DECODE; header->index[0].offset = offset_decode; header->index[0].size = sizeof(rvcn_dec_message_decode_t); header->index[0].filled = 0; index->offset = offset_codec; index->size = sizeof(rvcn_dec_message_avc_t); index->filled = 0; decode->stream_type = dec->stream_type; decode->decode_flags = 0x1; decode->width_in_samples = dec->base.width; decode->height_in_samples = dec->base.height; decode->bsd_size = align(dec->bs_size, 128); decode->dpb_size = dec->dpb.res->buf->size; decode->dt_size = si_resource(((struct vl_video_buffer *)target)->resources[0])->buf->size + si_resource(((struct vl_video_buffer *)target)->resources[1])->buf->size; decode->sct_size = 0; decode->sc_coeff_size = 0; decode->sw_ctxt_size = RDECODE_SESSION_CONTEXT_SIZE; decode->db_pitch = (((struct si_screen *)dec->screen)->info.family >= CHIP_RENOIR && dec->base.width > 32 && dec->stream_type == RDECODE_CODEC_VP9) ? align(dec->base.width, 64) : align(dec->base.width, 32); decode->db_surf_tile_config = 0; decode->dt_pitch = luma->surface.u.gfx9.surf_pitch * luma->surface.blk_w; decode->dt_uv_pitch = decode->dt_pitch / 2; decode->dt_tiling_mode = 0; decode->dt_swizzle_mode = RDECODE_SW_MODE_LINEAR; decode->dt_array_mode = RDECODE_ARRAY_MODE_LINEAR; decode->dt_field_mode = ((struct vl_video_buffer *)target)->base.interlaced; decode->dt_surf_tile_config = 0; decode->dt_uv_surf_tile_config = 0; decode->dt_luma_top_offset = luma->surface.u.gfx9.surf_offset; decode->dt_chroma_top_offset = chroma->surface.u.gfx9.surf_offset; if (decode->dt_field_mode) { decode->dt_luma_bottom_offset = luma->surface.u.gfx9.surf_offset + luma->surface.u.gfx9.surf_slice_size; decode->dt_chroma_bottom_offset = chroma->surface.u.gfx9.surf_offset + chroma->surface.u.gfx9.surf_slice_size; } else { decode->dt_luma_bottom_offset = decode->dt_luma_top_offset; decode->dt_chroma_bottom_offset = decode->dt_chroma_top_offset; } switch (u_reduce_video_profile(picture->profile)) { case PIPE_VIDEO_FORMAT_MPEG4_AVC: { rvcn_dec_message_avc_t avc = get_h264_msg(dec, (struct pipe_h264_picture_desc *)picture); memcpy(codec, (void *)&avc, sizeof(rvcn_dec_message_avc_t)); index->message_id = RDECODE_MESSAGE_AVC; break; } case PIPE_VIDEO_FORMAT_HEVC: { rvcn_dec_message_hevc_t hevc = get_h265_msg(dec, target, (struct pipe_h265_picture_desc *)picture); memcpy(codec, (void *)&hevc, sizeof(rvcn_dec_message_hevc_t)); index->message_id = RDECODE_MESSAGE_HEVC; if (dec->ctx.res == NULL) { unsigned ctx_size; if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) ctx_size = calc_ctx_size_h265_main10(dec, (struct pipe_h265_picture_desc *)picture); else ctx_size = calc_ctx_size_h265_main(dec); if (!si_vid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) RVID_ERR("Can't allocated context buffer.\n"); si_vid_clear_buffer(dec->base.context, &dec->ctx); } break; } case PIPE_VIDEO_FORMAT_VC1: { rvcn_dec_message_vc1_t vc1 = get_vc1_msg((struct pipe_vc1_picture_desc *)picture); memcpy(codec, (void *)&vc1, sizeof(rvcn_dec_message_vc1_t)); if ((picture->profile == PIPE_VIDEO_PROFILE_VC1_SIMPLE) || (picture->profile == PIPE_VIDEO_PROFILE_VC1_MAIN)) { decode->width_in_samples = align(decode->width_in_samples, 16) / 16; decode->height_in_samples = align(decode->height_in_samples, 16) / 16; } index->message_id = RDECODE_MESSAGE_VC1; break; } case PIPE_VIDEO_FORMAT_MPEG12: { rvcn_dec_message_mpeg2_vld_t mpeg2 = get_mpeg2_msg(dec, (struct pipe_mpeg12_picture_desc *)picture); memcpy(codec, (void *)&mpeg2, sizeof(rvcn_dec_message_mpeg2_vld_t)); index->message_id = RDECODE_MESSAGE_MPEG2_VLD; break; } case PIPE_VIDEO_FORMAT_MPEG4: { rvcn_dec_message_mpeg4_asp_vld_t mpeg4 = get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc *)picture); memcpy(codec, (void *)&mpeg4, sizeof(rvcn_dec_message_mpeg4_asp_vld_t)); index->message_id = RDECODE_MESSAGE_MPEG4_ASP_VLD; break; } case PIPE_VIDEO_FORMAT_VP9: { rvcn_dec_message_vp9_t vp9 = get_vp9_msg(dec, target, (struct pipe_vp9_picture_desc *)picture); memcpy(codec, (void *)&vp9, sizeof(rvcn_dec_message_vp9_t)); index->message_id = RDECODE_MESSAGE_VP9; if (dec->ctx.res == NULL) { unsigned ctx_size; uint8_t *ptr; /* default probability + probability data */ ctx_size = 2304 * 5; if (((struct si_screen *)dec->screen)->info.family >= CHIP_RENOIR) { /* SRE collocated context data */ ctx_size += 32 * 2 * 128 * 68; /* SMP collocated context data */ ctx_size += 9 * 64 * 2 * 128 * 68; /* SDB left tile pixel */ ctx_size += 8 * 2 * 2 * 8192; } else { ctx_size += 32 * 2 * 64 * 64; ctx_size += 9 * 64 * 2 * 64 * 64; ctx_size += 8 * 2 * 4096; } if (dec->base.profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2) ctx_size += 8 * 2 * 4096; if (!si_vid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) RVID_ERR("Can't allocated context buffer.\n"); si_vid_clear_buffer(dec->base.context, &dec->ctx); /* ctx needs probs table */ ptr = dec->ws->buffer_map(dec->ctx.res->buf, dec->cs, PIPE_TRANSFER_WRITE | RADEON_TRANSFER_TEMPORARY); fill_probs_table(ptr); dec->ws->buffer_unmap(dec->ctx.res->buf); } break; } default: assert(0); return NULL; } if (dec->ctx.res) decode->hw_ctxt_size = dec->ctx.res->buf->size; return luma->buffer.buf; } static void rvcn_dec_message_destroy(struct radeon_decoder *dec) { rvcn_dec_message_header_t *header = dec->msg; memset(dec->msg, 0, sizeof(rvcn_dec_message_header_t)); header->header_size = sizeof(rvcn_dec_message_header_t); header->total_size = sizeof(rvcn_dec_message_header_t) - sizeof(rvcn_dec_message_index_t); header->num_buffers = 0; header->msg_type = RDECODE_MSG_DESTROY; header->stream_handle = dec->stream_handle; header->status_report_feedback_number = 0; } static void rvcn_dec_message_feedback(struct radeon_decoder *dec) { rvcn_dec_feedback_header_t *header = (void *)dec->fb; header->header_size = sizeof(rvcn_dec_feedback_header_t); header->total_size = sizeof(rvcn_dec_feedback_header_t); header->num_buffers = 0; } /* flush IB to the hardware */ static int flush(struct radeon_decoder *dec, unsigned flags) { return dec->ws->cs_flush(dec->cs, flags, NULL); } /* add a new set register command to the IB */ static void set_reg(struct radeon_decoder *dec, unsigned reg, uint32_t val) { radeon_emit(dec->cs, RDECODE_PKT0(reg >> 2, 0)); radeon_emit(dec->cs, val); } /* send a command to the VCPU through the GPCOM registers */ static void send_cmd(struct radeon_decoder *dec, unsigned cmd, struct pb_buffer *buf, uint32_t off, enum radeon_bo_usage usage, enum radeon_bo_domain domain) { uint64_t addr; dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED, domain, 0); addr = dec->ws->buffer_get_virtual_address(buf); addr = addr + off; set_reg(dec, dec->reg.data0, addr); set_reg(dec, dec->reg.data1, addr >> 32); set_reg(dec, dec->reg.cmd, cmd << 1); } /* do the codec needs an IT buffer ?*/ static bool have_it(struct radeon_decoder *dec) { return dec->stream_type == RDECODE_CODEC_H264_PERF || dec->stream_type == RDECODE_CODEC_H265; } /* do the codec needs an probs buffer? */ static bool have_probs(struct radeon_decoder *dec) { return dec->stream_type == RDECODE_CODEC_VP9; } /* map the next available message/feedback/itscaling buffer */ static void map_msg_fb_it_probs_buf(struct radeon_decoder *dec) { struct rvid_buffer *buf; uint8_t *ptr; /* grab the current message/feedback buffer */ buf = &dec->msg_fb_it_probs_buffers[dec->cur_buffer]; /* and map it for CPU access */ ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE | RADEON_TRANSFER_TEMPORARY); /* calc buffer offsets */ dec->msg = ptr; dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET); if (have_it(dec)) dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + FB_BUFFER_SIZE); else if (have_probs(dec)) dec->probs = (uint8_t *)(ptr + FB_BUFFER_OFFSET + FB_BUFFER_SIZE); } /* unmap and send a message command to the VCPU */ static void send_msg_buf(struct radeon_decoder *dec) { struct rvid_buffer *buf; /* ignore the request if message/feedback buffer isn't mapped */ if (!dec->msg || !dec->fb) return; /* grab the current message buffer */ buf = &dec->msg_fb_it_probs_buffers[dec->cur_buffer]; /* unmap the buffer */ dec->ws->buffer_unmap(buf->res->buf); dec->msg = NULL; dec->fb = NULL; dec->it = NULL; dec->probs = NULL; if (dec->sessionctx.res) send_cmd(dec, RDECODE_CMD_SESSION_CONTEXT_BUFFER, dec->sessionctx.res->buf, 0, RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); /* and send it to the hardware */ send_cmd(dec, RDECODE_CMD_MSG_BUFFER, buf->res->buf, 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); } /* cycle to the next set of buffers */ static void next_buffer(struct radeon_decoder *dec) { ++dec->cur_buffer; dec->cur_buffer %= NUM_BUFFERS; } static unsigned calc_ctx_size_h264_perf(struct radeon_decoder *dec) { unsigned width_in_mb, height_in_mb, ctx_size; unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); unsigned max_references = dec->base.max_references + 1; // picture width & height in 16 pixel units width_in_mb = width / VL_MACROBLOCK_WIDTH; height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); unsigned fs_in_mb = width_in_mb * height_in_mb; unsigned num_dpb_buffer; switch (dec->base.level) { case 30: num_dpb_buffer = 8100 / fs_in_mb; break; case 31: num_dpb_buffer = 18000 / fs_in_mb; break; case 32: num_dpb_buffer = 20480 / fs_in_mb; break; case 41: num_dpb_buffer = 32768 / fs_in_mb; break; case 42: num_dpb_buffer = 34816 / fs_in_mb; break; case 50: num_dpb_buffer = 110400 / fs_in_mb; break; case 51: num_dpb_buffer = 184320 / fs_in_mb; break; default: num_dpb_buffer = 184320 / fs_in_mb; break; } num_dpb_buffer++; max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); ctx_size = max_references * align(width_in_mb * height_in_mb * 192, 256); return ctx_size; } /* calculate size of reference picture buffer */ static unsigned calc_dpb_size(struct radeon_decoder *dec) { unsigned width_in_mb, height_in_mb, image_size, dpb_size; // always align them to MB size for dpb calculation unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); // always one more for currently decoded picture unsigned max_references = dec->base.max_references + 1; // aligned size of a single frame image_size = align(width, 32) * height; image_size += image_size / 2; image_size = align(image_size, 1024); // picture width & height in 16 pixel units width_in_mb = width / VL_MACROBLOCK_WIDTH; height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); switch (u_reduce_video_profile(dec->base.profile)) { case PIPE_VIDEO_FORMAT_MPEG4_AVC: { unsigned fs_in_mb = width_in_mb * height_in_mb; unsigned num_dpb_buffer; switch (dec->base.level) { case 30: num_dpb_buffer = 8100 / fs_in_mb; break; case 31: num_dpb_buffer = 18000 / fs_in_mb; break; case 32: num_dpb_buffer = 20480 / fs_in_mb; break; case 41: num_dpb_buffer = 32768 / fs_in_mb; break; case 42: num_dpb_buffer = 34816 / fs_in_mb; break; case 50: num_dpb_buffer = 110400 / fs_in_mb; break; case 51: num_dpb_buffer = 184320 / fs_in_mb; break; default: num_dpb_buffer = 184320 / fs_in_mb; break; } num_dpb_buffer++; max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); dpb_size = image_size * max_references; break; } case PIPE_VIDEO_FORMAT_HEVC: if (dec->base.width * dec->base.height >= 4096 * 2000) max_references = MAX2(max_references, 8); else max_references = MAX2(max_references, 17); width = align(width, 16); height = align(height, 16); if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) dpb_size = align((align(width, 32) * height * 9) / 4, 256) * max_references; else dpb_size = align((align(width, 32) * height * 3) / 2, 256) * max_references; break; case PIPE_VIDEO_FORMAT_VC1: // the firmware seems to allways assume a minimum of ref frames max_references = MAX2(NUM_VC1_REFS, max_references); // reference picture buffer dpb_size = image_size * max_references; // CONTEXT_BUFFER dpb_size += width_in_mb * height_in_mb * 128; // IT surface buffer dpb_size += width_in_mb * 64; // DB surface buffer dpb_size += width_in_mb * 128; // BP dpb_size += align(MAX2(width_in_mb, height_in_mb) * 7 * 16, 64); break; case PIPE_VIDEO_FORMAT_MPEG12: // reference picture buffer, must be big enough for all frames dpb_size = image_size * NUM_MPEG2_REFS; break; case PIPE_VIDEO_FORMAT_MPEG4: // reference picture buffer dpb_size = image_size * max_references; // CM dpb_size += width_in_mb * height_in_mb * 64; // IT surface buffer dpb_size += align(width_in_mb * height_in_mb * 32, 64); dpb_size = MAX2(dpb_size, 30 * 1024 * 1024); break; case PIPE_VIDEO_FORMAT_VP9: max_references = MAX2(max_references, 9); dpb_size = (((struct si_screen *)dec->screen)->info.family >= CHIP_RENOIR) ? (8192 * 4320 * 3 / 2) * max_references : (4096 * 3000 * 3 / 2) * max_references; if (dec->base.profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2) dpb_size *= (3 / 2); break; case PIPE_VIDEO_FORMAT_JPEG: dpb_size = 0; break; default: // something is missing here assert(0); // at least use a sane default value dpb_size = 32 * 1024 * 1024; break; } return dpb_size; } /** * destroy this video decoder */ static void radeon_dec_destroy(struct pipe_video_codec *decoder) { struct radeon_decoder *dec = (struct radeon_decoder *)decoder; unsigned i; assert(decoder); map_msg_fb_it_probs_buf(dec); rvcn_dec_message_destroy(dec); send_msg_buf(dec); flush(dec, 0); dec->ws->cs_destroy(dec->cs); for (i = 0; i < NUM_BUFFERS; ++i) { si_vid_destroy_buffer(&dec->msg_fb_it_probs_buffers[i]); si_vid_destroy_buffer(&dec->bs_buffers[i]); } si_vid_destroy_buffer(&dec->dpb); si_vid_destroy_buffer(&dec->ctx); si_vid_destroy_buffer(&dec->sessionctx); FREE(dec); } /** * start decoding of a new frame */ static void radeon_dec_begin_frame(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { struct radeon_decoder *dec = (struct radeon_decoder *)decoder; uintptr_t frame; assert(decoder); frame = ++dec->frame_number; if (dec->stream_type != RDECODE_CODEC_VP9) vl_video_buffer_set_associated_data(target, decoder, (void *)frame, &radeon_dec_destroy_associated_data); dec->bs_size = 0; dec->bs_ptr = dec->ws->buffer_map(dec->bs_buffers[dec->cur_buffer].res->buf, dec->cs, PIPE_TRANSFER_WRITE | RADEON_TRANSFER_TEMPORARY); } /** * decode a macroblock */ static void radeon_dec_decode_macroblock(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture, const struct pipe_macroblock *macroblocks, unsigned num_macroblocks) { /* not supported (yet) */ assert(0); } /** * decode a bitstream */ static void radeon_dec_decode_bitstream(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture, unsigned num_buffers, const void *const *buffers, const unsigned *sizes) { struct radeon_decoder *dec = (struct radeon_decoder *)decoder; unsigned i; assert(decoder); if (!dec->bs_ptr) return; for (i = 0; i < num_buffers; ++i) { struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer]; unsigned new_size = dec->bs_size + sizes[i]; if (new_size > buf->res->buf->size) { dec->ws->buffer_unmap(buf->res->buf); if (!si_vid_resize_buffer(dec->screen, dec->cs, buf, new_size)) { RVID_ERR("Can't resize bitstream buffer!"); return; } dec->bs_ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE | RADEON_TRANSFER_TEMPORARY); if (!dec->bs_ptr) return; dec->bs_ptr += dec->bs_size; } memcpy(dec->bs_ptr, buffers[i], sizes[i]); dec->bs_size += sizes[i]; dec->bs_ptr += sizes[i]; } } /** * send cmd for vcn dec */ void send_cmd_dec(struct radeon_decoder *dec, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { struct pb_buffer *dt; struct rvid_buffer *msg_fb_it_probs_buf, *bs_buf; msg_fb_it_probs_buf = &dec->msg_fb_it_probs_buffers[dec->cur_buffer]; bs_buf = &dec->bs_buffers[dec->cur_buffer]; memset(dec->bs_ptr, 0, align(dec->bs_size, 128) - dec->bs_size); dec->ws->buffer_unmap(bs_buf->res->buf); map_msg_fb_it_probs_buf(dec); dt = rvcn_dec_message_decode(dec, target, picture); rvcn_dec_message_feedback(dec); send_msg_buf(dec); send_cmd(dec, RDECODE_CMD_DPB_BUFFER, dec->dpb.res->buf, 0, RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); if (dec->ctx.res) send_cmd(dec, RDECODE_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0, RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); send_cmd(dec, RDECODE_CMD_BITSTREAM_BUFFER, bs_buf->res->buf, 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); send_cmd(dec, RDECODE_CMD_DECODING_TARGET_BUFFER, dt, 0, RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM); send_cmd(dec, RDECODE_CMD_FEEDBACK_BUFFER, msg_fb_it_probs_buf->res->buf, FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); if (have_it(dec)) send_cmd(dec, RDECODE_CMD_IT_SCALING_TABLE_BUFFER, msg_fb_it_probs_buf->res->buf, FB_BUFFER_OFFSET + FB_BUFFER_SIZE, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); else if (have_probs(dec)) send_cmd(dec, RDECODE_CMD_PROB_TBL_BUFFER, msg_fb_it_probs_buf->res->buf, FB_BUFFER_OFFSET + FB_BUFFER_SIZE, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); set_reg(dec, dec->reg.cntl, 1); } /** * end decoding of the current frame */ static void radeon_dec_end_frame(struct pipe_video_codec *decoder, struct pipe_video_buffer *target, struct pipe_picture_desc *picture) { struct radeon_decoder *dec = (struct radeon_decoder *)decoder; assert(decoder); if (!dec->bs_ptr) return; dec->send_cmd(dec, target, picture); flush(dec, PIPE_FLUSH_ASYNC); next_buffer(dec); } /** * flush any outstanding command buffers to the hardware */ static void radeon_dec_flush(struct pipe_video_codec *decoder) { } /** * create and HW decoder */ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context, const struct pipe_video_codec *templ) { struct si_context *sctx = (struct si_context *)context; struct radeon_winsys *ws = sctx->ws; unsigned width = templ->width, height = templ->height; unsigned dpb_size, bs_buf_size, stream_type = 0, ring = RING_VCN_DEC; struct radeon_decoder *dec; int r, i; switch (u_reduce_video_profile(templ->profile)) { case PIPE_VIDEO_FORMAT_MPEG12: if (templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_BITSTREAM) return vl_create_mpeg12_decoder(context, templ); stream_type = RDECODE_CODEC_MPEG2_VLD; break; case PIPE_VIDEO_FORMAT_MPEG4: width = align(width, VL_MACROBLOCK_WIDTH); height = align(height, VL_MACROBLOCK_HEIGHT); stream_type = RDECODE_CODEC_MPEG4; break; case PIPE_VIDEO_FORMAT_VC1: stream_type = RDECODE_CODEC_VC1; break; case PIPE_VIDEO_FORMAT_MPEG4_AVC: width = align(width, VL_MACROBLOCK_WIDTH); height = align(height, VL_MACROBLOCK_HEIGHT); stream_type = RDECODE_CODEC_H264_PERF; break; case PIPE_VIDEO_FORMAT_HEVC: stream_type = RDECODE_CODEC_H265; break; case PIPE_VIDEO_FORMAT_VP9: stream_type = RDECODE_CODEC_VP9; break; case PIPE_VIDEO_FORMAT_JPEG: stream_type = RDECODE_CODEC_JPEG; ring = RING_VCN_JPEG; break; default: assert(0); break; } dec = CALLOC_STRUCT(radeon_decoder); if (!dec) return NULL; dec->base = *templ; dec->base.context = context; dec->base.width = width; dec->base.height = height; dec->base.destroy = radeon_dec_destroy; dec->base.begin_frame = radeon_dec_begin_frame; dec->base.decode_macroblock = radeon_dec_decode_macroblock; dec->base.decode_bitstream = radeon_dec_decode_bitstream; dec->base.end_frame = radeon_dec_end_frame; dec->base.flush = radeon_dec_flush; dec->stream_type = stream_type; dec->stream_handle = si_vid_alloc_stream_handle(); dec->screen = context->screen; dec->ws = ws; dec->cs = ws->cs_create(sctx->ctx, ring, NULL, NULL, false); if (!dec->cs) { RVID_ERR("Can't get command submission context.\n"); goto error; } for (i = 0; i < 16; i++) dec->render_pic_list[i] = NULL; bs_buf_size = width * height * (512 / (16 * 16)); for (i = 0; i < NUM_BUFFERS; ++i) { unsigned msg_fb_it_probs_size = FB_BUFFER_OFFSET + FB_BUFFER_SIZE; if (have_it(dec)) msg_fb_it_probs_size += IT_SCALING_TABLE_SIZE; else if (have_probs(dec)) msg_fb_it_probs_size += VP9_PROBS_TABLE_SIZE; /* use vram to improve performance, workaround an unknown bug */ if (!si_vid_create_buffer(dec->screen, &dec->msg_fb_it_probs_buffers[i], msg_fb_it_probs_size, PIPE_USAGE_DEFAULT)) { RVID_ERR("Can't allocated message buffers.\n"); goto error; } if (!si_vid_create_buffer(dec->screen, &dec->bs_buffers[i], bs_buf_size, PIPE_USAGE_STAGING)) { RVID_ERR("Can't allocated bitstream buffers.\n"); goto error; } si_vid_clear_buffer(context, &dec->msg_fb_it_probs_buffers[i]); si_vid_clear_buffer(context, &dec->bs_buffers[i]); if (have_probs(dec)) { struct rvid_buffer *buf; void *ptr; buf = &dec->msg_fb_it_probs_buffers[i]; ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE | RADEON_TRANSFER_TEMPORARY); ptr += FB_BUFFER_OFFSET + FB_BUFFER_SIZE; fill_probs_table(ptr); dec->ws->buffer_unmap(buf->res->buf); } } dpb_size = calc_dpb_size(dec); if (dpb_size) { if (!si_vid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) { RVID_ERR("Can't allocated dpb.\n"); goto error; } si_vid_clear_buffer(context, &dec->dpb); } if (dec->stream_type == RDECODE_CODEC_H264_PERF) { unsigned ctx_size = calc_ctx_size_h264_perf(dec); if (!si_vid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { RVID_ERR("Can't allocated context buffer.\n"); goto error; } si_vid_clear_buffer(context, &dec->ctx); } if (!si_vid_create_buffer(dec->screen, &dec->sessionctx, RDECODE_SESSION_CONTEXT_SIZE, PIPE_USAGE_DEFAULT)) { RVID_ERR("Can't allocated session ctx.\n"); goto error; } si_vid_clear_buffer(context, &dec->sessionctx); if (sctx->family == CHIP_ARCTURUS) { dec->reg.data0 = RDECODE_VCN2_5_GPCOM_VCPU_DATA0; dec->reg.data1 = RDECODE_VCN2_5_GPCOM_VCPU_DATA1; dec->reg.cmd = RDECODE_VCN2_5_GPCOM_VCPU_CMD; dec->reg.cntl = RDECODE_VCN2_5_ENGINE_CNTL; dec->jpg.direct_reg = true; } else if (sctx->family >= CHIP_NAVI10 || sctx->family == CHIP_RENOIR) { dec->reg.data0 = RDECODE_VCN2_GPCOM_VCPU_DATA0; dec->reg.data1 = RDECODE_VCN2_GPCOM_VCPU_DATA1; dec->reg.cmd = RDECODE_VCN2_GPCOM_VCPU_CMD; dec->reg.cntl = RDECODE_VCN2_ENGINE_CNTL; dec->jpg.direct_reg = true; } else { dec->reg.data0 = RDECODE_VCN1_GPCOM_VCPU_DATA0; dec->reg.data1 = RDECODE_VCN1_GPCOM_VCPU_DATA1; dec->reg.cmd = RDECODE_VCN1_GPCOM_VCPU_CMD; dec->reg.cntl = RDECODE_VCN1_ENGINE_CNTL; dec->jpg.direct_reg = false; } map_msg_fb_it_probs_buf(dec); rvcn_dec_message_create(dec); send_msg_buf(dec); r = flush(dec, 0); if (r) goto error; next_buffer(dec); if (stream_type == RDECODE_CODEC_JPEG) dec->send_cmd = send_cmd_jpeg; else dec->send_cmd = send_cmd_dec; return &dec->base; error: if (dec->cs) dec->ws->cs_destroy(dec->cs); for (i = 0; i < NUM_BUFFERS; ++i) { si_vid_destroy_buffer(&dec->msg_fb_it_probs_buffers[i]); si_vid_destroy_buffer(&dec->bs_buffers[i]); } si_vid_destroy_buffer(&dec->dpb); si_vid_destroy_buffer(&dec->ctx); si_vid_destroy_buffer(&dec->sessionctx); FREE(dec); return NULL; }