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|
/**************************************************************************
*
* 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 <assert.h>
#include <stdio.h>
#include "pipe/p_video_codec.h"
#include "util/u_memory.h"
#include "util/u_video.h"
#include "vl/vl_mpeg12_decoder.h"
#include "radeonsi/si_pipe.h"
#include "radeon_video.h"
#include "radeon_vcn_dec.h"
#include "vl/vl_probs_table.h"
#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_GPCOM_VCPU_CMD 0x2070c
#define RDECODE_GPCOM_VCPU_DATA0 0x20710
#define RDECODE_GPCOM_VCPU_DATA1 0x20714
#define RDECODE_ENGINE_CNTL 0x20718
#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:
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_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 < dec->base.max_references + 1 ; ++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_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 block_size, 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);
block_size = (1 << (pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3));
log2_ctb_size = block_size + 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 =
r600_resource(((struct vl_video_buffer *)target)->resources[0])->buf->size +
r600_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 = 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;
/* SRE collocated context data */
ctx_size += 32 * 2 * 64 * 64;
/* SMP collocated context data */
ctx_size += 9 * 64 * 2 * 64 * 64;
/* SDB left tile pixel */
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);
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, RDECODE_GPCOM_VCPU_DATA0, addr);
set_reg(dec, RDECODE_GPCOM_VCPU_DATA1, addr >> 32);
set_reg(dec, RDECODE_GPCOM_VCPU_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);
/* 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 = (4096 * 3000 * 3 / 2) * max_references;
if (dec->base.profile == PIPE_VIDEO_PROFILE_VP9_PROFILE2)
dpb_size *= (3 / 2);
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);
}
/**
* 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);
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];
}
}
/**
* 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;
struct pb_buffer *dt;
struct rvid_buffer *msg_fb_it_probs_buf, *bs_buf;
assert(decoder);
if (!dec->bs_ptr)
return;
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, RDECODE_ENGINE_CNTL, 1);
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);
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);
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 (!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);
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);
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;
}
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