| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2023 MediaTek Inc. |
| * Author: Yunfei Dong <yunfei.dong@mediatek.com> |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| #include <media/videobuf2-dma-contig.h> |
| |
| #include "../mtk_vcodec_dec.h" |
| #include "../../common/mtk_vcodec_intr.h" |
| #include "../vdec_drv_base.h" |
| #include "../vdec_drv_if.h" |
| #include "../vdec_vpu_if.h" |
| |
| /* the size used to store hevc wrap information */ |
| #define VDEC_HEVC_WRAP_SZ (532 * SZ_1K) |
| |
| #define HEVC_MAX_MV_NUM 32 |
| |
| /* get used parameters for sps/pps */ |
| #define GET_HEVC_VDEC_FLAG(cond, flag) \ |
| { dst_param->cond = ((src_param->flags & (flag)) ? (1) : (0)); } |
| #define GET_HEVC_VDEC_PARAM(param) \ |
| { dst_param->param = src_param->param; } |
| |
| /** |
| * enum vdec_hevc_core_dec_err_type - core decode error type |
| * |
| * @TRANS_BUFFER_FULL: trans buffer is full |
| * @SLICE_HEADER_FULL: slice header buffer is full |
| */ |
| enum vdec_hevc_core_dec_err_type { |
| TRANS_BUFFER_FULL = 1, |
| SLICE_HEADER_FULL, |
| }; |
| |
| /** |
| * struct mtk_hevc_dpb_info - hevc dpb information |
| * |
| * @y_dma_addr: Y plane physical address |
| * @c_dma_addr: CbCr plane physical address |
| * @reference_flag: reference picture flag (short/long term reference picture) |
| * @field: field picture flag |
| */ |
| struct mtk_hevc_dpb_info { |
| dma_addr_t y_dma_addr; |
| dma_addr_t c_dma_addr; |
| int reference_flag; |
| int field; |
| }; |
| |
| /* |
| * struct mtk_hevc_sps_param - parameters for sps |
| */ |
| struct mtk_hevc_sps_param { |
| unsigned char video_parameter_set_id; |
| unsigned char seq_parameter_set_id; |
| unsigned short pic_width_in_luma_samples; |
| unsigned short pic_height_in_luma_samples; |
| unsigned char bit_depth_luma_minus8; |
| unsigned char bit_depth_chroma_minus8; |
| unsigned char log2_max_pic_order_cnt_lsb_minus4; |
| unsigned char sps_max_dec_pic_buffering_minus1; |
| unsigned char sps_max_num_reorder_pics; |
| unsigned char sps_max_latency_increase_plus1; |
| unsigned char log2_min_luma_coding_block_size_minus3; |
| unsigned char log2_diff_max_min_luma_coding_block_size; |
| unsigned char log2_min_luma_transform_block_size_minus2; |
| unsigned char log2_diff_max_min_luma_transform_block_size; |
| unsigned char max_transform_hierarchy_depth_inter; |
| unsigned char max_transform_hierarchy_depth_intra; |
| unsigned char pcm_sample_bit_depth_luma_minus1; |
| unsigned char pcm_sample_bit_depth_chroma_minus1; |
| unsigned char log2_min_pcm_luma_coding_block_size_minus3; |
| unsigned char log2_diff_max_min_pcm_luma_coding_block_size; |
| unsigned char num_short_term_ref_pic_sets; |
| unsigned char num_long_term_ref_pics_sps; |
| unsigned char chroma_format_idc; |
| unsigned char sps_max_sub_layers_minus1; |
| unsigned char separate_colour_plane; |
| unsigned char scaling_list_enabled; |
| unsigned char amp_enabled; |
| unsigned char sample_adaptive_offset; |
| unsigned char pcm_enabled; |
| unsigned char pcm_loop_filter_disabled; |
| unsigned char long_term_ref_pics_enabled; |
| unsigned char sps_temporal_mvp_enabled; |
| unsigned char strong_intra_smoothing_enabled; |
| unsigned char reserved[5]; |
| }; |
| |
| /* |
| * struct mtk_hevc_pps_param - parameters for pps |
| */ |
| struct mtk_hevc_pps_param { |
| unsigned char pic_parameter_set_id; |
| unsigned char num_extra_slice_header_bits; |
| unsigned char num_ref_idx_l0_default_active_minus1; |
| unsigned char num_ref_idx_l1_default_active_minus1; |
| char init_qp_minus26; |
| unsigned char diff_cu_qp_delta_depth; |
| char pps_cb_qp_offset; |
| char pps_cr_qp_offset; |
| unsigned char num_tile_columns_minus1; |
| unsigned char num_tile_rows_minus1; |
| unsigned char column_width_minus1[20]; |
| unsigned char row_height_minus1[22]; |
| char pps_beta_offset_div2; |
| char pps_tc_offset_div2; |
| unsigned char log2_parallel_merge_level_minus2; |
| char dependent_slice_segment_enabled; |
| char output_flag_present; |
| char sign_data_hiding_enabled; |
| char cabac_init_present; |
| char constrained_intra_pred; |
| char transform_skip_enabled; |
| char cu_qp_delta_enabled; |
| char pps_slice_chroma_qp_offsets_present; |
| char weighted_pred; |
| char weighted_bipred; |
| char transquant_bypass_enabled; |
| char pps_flag_tiles_enabled; |
| char entropy_coding_sync_enabled; |
| char loop_filter_across_tiles_enabled; |
| char pps_loop_filter_across_slices_enabled; |
| char deblocking_filter_override_enabled; |
| char pps_disable_deflocking_filter; |
| char lists_modification_present; |
| char slice_segment_header_extersion_present; |
| char deblocking_filter_control_present; |
| char uniform_spacing; |
| char reserved[6]; |
| }; |
| |
| /* |
| * struct mtk_hevc_slice_header_param - parameters for slice header |
| */ |
| struct mtk_hevc_slice_header_param { |
| unsigned int slice_type; |
| unsigned int num_active_ref_layer_pics; |
| int slice_qp; |
| int slice_qp_delta_cb; |
| int slice_qp_delta_cr; |
| int num_ref_idx[3]; |
| unsigned int col_ref_idx; |
| unsigned int five_minus_max_num_merge_cand; |
| int slice_deblocking_filter_beta_offset_div2; |
| int slice_deblocking_filter_tc_offset_div2; |
| unsigned char sao_enable_flag; |
| unsigned char sao_enable_flag_chroma; |
| unsigned char cabac_init_flag; |
| unsigned char slice_tmvp_flags_present; |
| unsigned char col_from_l0_flag; |
| unsigned char mvd_l1_zero_flag; |
| unsigned char slice_loop_filter_across_slices_enabled_flag; |
| unsigned char deblocking_filter_disable_flag; |
| unsigned int slice_reg0; |
| unsigned int slice_reg1; |
| unsigned int slice_reg2; |
| unsigned int num_rps_curr_temp_list; |
| unsigned int ref_list_mode; |
| int str_num_delta_pocs; |
| int str_num_negtive_pos_pics; |
| int num_long_term; |
| int num_long_term_sps; |
| unsigned int max_cu_width; |
| unsigned int max_cu_height; |
| unsigned int num_entry_point_offsets; |
| unsigned int last_lcu_x_in_tile[17]; |
| unsigned int last_lcu_y_in_tile[17]; |
| unsigned char nal_unit_type; |
| }; |
| |
| /* |
| * struct slice_api_hevc_scaling_matrix - parameters for scaling list |
| */ |
| struct slice_api_hevc_scaling_matrix { |
| unsigned char scaling_list_4x4[6][16]; |
| unsigned char scaling_list_8x8[6][64]; |
| unsigned char scaling_list_16x16[6][64]; |
| unsigned char scaling_list_32x32[2][64]; |
| unsigned char scaling_list_dc_coef_16x16[6]; |
| unsigned char scaling_list_dc_coef_32x32[2]; |
| }; |
| |
| /* |
| * struct slice_hevc_dpb_entry - each dpb information |
| */ |
| struct slice_hevc_dpb_entry { |
| u64 timestamp; |
| unsigned char flags; |
| unsigned char field_pic; |
| int pic_order_cnt_val; |
| }; |
| |
| /* |
| * struct slice_api_hevc_decode_param - parameters for decode. |
| */ |
| struct slice_api_hevc_decode_param { |
| struct slice_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |
| int pic_order_cnt_val; |
| unsigned short short_term_ref_pic_set_size; |
| unsigned short long_term_ref_pic_set_size; |
| unsigned char num_active_dpb_entries; |
| unsigned char num_poc_st_curr_before; |
| unsigned char num_poc_st_curr_after; |
| unsigned char num_poc_lt_curr; |
| unsigned char poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |
| unsigned char poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |
| unsigned char poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |
| unsigned char num_delta_pocs_of_ref_rps_idx; |
| int flags; |
| }; |
| |
| /** |
| * struct hevc_fb - hevc decode frame buffer information |
| * |
| * @vdec_fb_va: virtual address of struct vdec_fb |
| * @y_fb_dma: dma address of Y frame buffer (luma) |
| * @c_fb_dma: dma address of C frame buffer (chroma) |
| * @poc: picture order count of frame buffer |
| * @reserved: for 8 bytes alignment |
| */ |
| struct hevc_fb { |
| u64 vdec_fb_va; |
| u64 y_fb_dma; |
| u64 c_fb_dma; |
| s32 poc; |
| u32 reserved; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_lat_dec_param - parameters for decode current frame |
| * |
| * @sps: hevc sps syntax parameters |
| * @pps: hevc pps syntax parameters |
| * @slice_header: hevc slice header syntax parameters |
| * @scaling_matrix: hevc scaling list parameters |
| * @decode_params: decoder parameters of each frame used for hardware decode |
| * @hevc_dpb_info: dpb reference list |
| */ |
| struct vdec_hevc_slice_lat_dec_param { |
| struct mtk_hevc_sps_param sps; |
| struct mtk_hevc_pps_param pps; |
| struct mtk_hevc_slice_header_param slice_header; |
| struct slice_api_hevc_scaling_matrix scaling_matrix; |
| struct slice_api_hevc_decode_param decode_params; |
| struct mtk_hevc_dpb_info hevc_dpb_info[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_info - decode information |
| * |
| * @wdma_end_addr_offset: wdma end address offset |
| * @timeout: Decode timeout: 1 timeout, 0 no timeount |
| * @vdec_fb_va: VDEC frame buffer struct virtual address |
| * @crc: Used to check whether hardware's status is right |
| */ |
| struct vdec_hevc_slice_info { |
| u64 wdma_end_addr_offset; |
| u64 timeout; |
| u64 vdec_fb_va; |
| u32 crc[8]; |
| }; |
| |
| /* |
| * struct vdec_hevc_slice_mem - memory address and size |
| */ |
| struct vdec_hevc_slice_mem { |
| union { |
| u64 buf; |
| dma_addr_t dma_addr; |
| }; |
| union { |
| size_t size; |
| dma_addr_t dma_addr_end; |
| u64 padding; |
| }; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_fb - frame buffer for decoding |
| * @y: current y buffer address info |
| * @c: current c buffer address info |
| */ |
| struct vdec_hevc_slice_fb { |
| struct vdec_hevc_slice_mem y; |
| struct vdec_hevc_slice_mem c; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_vsi - shared memory for decode information exchange |
| * between SCP and Host. |
| * |
| * @bs: input buffer info |
| * |
| * @ube: ube buffer |
| * @trans: transcoded buffer |
| * @err_map: err map buffer |
| * @slice_bc: slice bc buffer |
| * @wrap: temp buffer |
| * |
| * @fb: current y/c buffer |
| * @mv_buf_dma: HW working motion vector buffer |
| * @dec: decode information (AP-R, VPU-W) |
| * @hevc_slice_params: decode parameters for hw used |
| */ |
| struct vdec_hevc_slice_vsi { |
| /* used in LAT stage */ |
| struct vdec_hevc_slice_mem bs; |
| |
| struct vdec_hevc_slice_mem ube; |
| struct vdec_hevc_slice_mem trans; |
| struct vdec_hevc_slice_mem err_map; |
| struct vdec_hevc_slice_mem slice_bc; |
| struct vdec_hevc_slice_mem wrap; |
| |
| struct vdec_hevc_slice_fb fb; |
| struct vdec_hevc_slice_mem mv_buf_dma[HEVC_MAX_MV_NUM]; |
| struct vdec_hevc_slice_info dec; |
| struct vdec_hevc_slice_lat_dec_param hevc_slice_params; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_share_info - shared information used to exchange |
| * message between lat and core |
| * |
| * @sps: sequence header information from user space |
| * @dec_params: decoder params from user space |
| * @hevc_slice_params: decoder params used for hardware |
| * @trans: trans buffer dma address |
| */ |
| struct vdec_hevc_slice_share_info { |
| struct v4l2_ctrl_hevc_sps sps; |
| struct v4l2_ctrl_hevc_decode_params dec_params; |
| struct vdec_hevc_slice_lat_dec_param hevc_slice_params; |
| struct vdec_hevc_slice_mem trans; |
| }; |
| |
| /** |
| * struct vdec_hevc_slice_inst - hevc decoder instance |
| * |
| * @slice_dec_num: how many picture be decoded |
| * @ctx: point to mtk_vcodec_dec_ctx |
| * @mv_buf: HW working motion vector buffer |
| * @vpu: VPU instance |
| * @vsi: vsi used for lat |
| * @vsi_core: vsi used for core |
| * @wrap_addr: wrap address used for hevc |
| * |
| * @hevc_slice_param: the parameters that hardware use to decode |
| * |
| * @resolution_changed: resolution changed |
| * @realloc_mv_buf: reallocate mv buffer |
| * @cap_num_planes: number of capture queue plane |
| */ |
| struct vdec_hevc_slice_inst { |
| unsigned int slice_dec_num; |
| struct mtk_vcodec_dec_ctx *ctx; |
| struct mtk_vcodec_mem mv_buf[HEVC_MAX_MV_NUM]; |
| struct vdec_vpu_inst vpu; |
| struct vdec_hevc_slice_vsi *vsi; |
| struct vdec_hevc_slice_vsi *vsi_core; |
| struct mtk_vcodec_mem wrap_addr; |
| |
| struct vdec_hevc_slice_lat_dec_param hevc_slice_param; |
| |
| unsigned int resolution_changed; |
| unsigned int realloc_mv_buf; |
| unsigned int cap_num_planes; |
| }; |
| |
| static unsigned int vdec_hevc_get_mv_buf_size(unsigned int width, unsigned int height) |
| { |
| const unsigned int unit_size = (width / 16) * (height / 16) + 8; |
| |
| return 64 * unit_size; |
| } |
| |
| static void *vdec_hevc_get_ctrl_ptr(struct mtk_vcodec_dec_ctx *ctx, int id) |
| { |
| struct v4l2_ctrl *ctrl = v4l2_ctrl_find(&ctx->ctrl_hdl, id); |
| |
| if (!ctrl) |
| return ERR_PTR(-EINVAL); |
| |
| return ctrl->p_cur.p; |
| } |
| |
| static void vdec_hevc_fill_dpb_info(struct mtk_vcodec_dec_ctx *ctx, |
| struct slice_api_hevc_decode_param *decode_params, |
| struct mtk_hevc_dpb_info *hevc_dpb_info) |
| { |
| const struct slice_hevc_dpb_entry *dpb; |
| struct vb2_queue *vq; |
| struct vb2_buffer *vb; |
| int index; |
| |
| vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| for (index = 0; index < V4L2_HEVC_DPB_ENTRIES_NUM_MAX; index++) { |
| dpb = &decode_params->dpb[index]; |
| if (index >= decode_params->num_active_dpb_entries) |
| continue; |
| |
| vb = vb2_find_buffer(vq, dpb->timestamp); |
| if (!vb) { |
| dev_err(&ctx->dev->plat_dev->dev, |
| "Reference invalid: dpb_index(%d) timestamp(%lld)", |
| index, dpb->timestamp); |
| continue; |
| } |
| |
| hevc_dpb_info[index].field = dpb->field_pic; |
| |
| hevc_dpb_info[index].y_dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); |
| if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2) |
| hevc_dpb_info[index].c_dma_addr = vb2_dma_contig_plane_dma_addr(vb, 1); |
| else |
| hevc_dpb_info[index].c_dma_addr = |
| hevc_dpb_info[index].y_dma_addr + ctx->picinfo.fb_sz[0]; |
| } |
| } |
| |
| static void vdec_hevc_copy_sps_params(struct mtk_hevc_sps_param *dst_param, |
| const struct v4l2_ctrl_hevc_sps *src_param) |
| { |
| GET_HEVC_VDEC_PARAM(video_parameter_set_id); |
| GET_HEVC_VDEC_PARAM(seq_parameter_set_id); |
| GET_HEVC_VDEC_PARAM(pic_width_in_luma_samples); |
| GET_HEVC_VDEC_PARAM(pic_height_in_luma_samples); |
| GET_HEVC_VDEC_PARAM(bit_depth_luma_minus8); |
| GET_HEVC_VDEC_PARAM(bit_depth_chroma_minus8); |
| GET_HEVC_VDEC_PARAM(log2_max_pic_order_cnt_lsb_minus4); |
| GET_HEVC_VDEC_PARAM(sps_max_dec_pic_buffering_minus1); |
| GET_HEVC_VDEC_PARAM(sps_max_num_reorder_pics); |
| GET_HEVC_VDEC_PARAM(sps_max_latency_increase_plus1); |
| GET_HEVC_VDEC_PARAM(log2_min_luma_coding_block_size_minus3); |
| GET_HEVC_VDEC_PARAM(log2_diff_max_min_luma_coding_block_size); |
| GET_HEVC_VDEC_PARAM(log2_min_luma_transform_block_size_minus2); |
| GET_HEVC_VDEC_PARAM(log2_diff_max_min_luma_transform_block_size); |
| GET_HEVC_VDEC_PARAM(max_transform_hierarchy_depth_inter); |
| GET_HEVC_VDEC_PARAM(max_transform_hierarchy_depth_intra); |
| GET_HEVC_VDEC_PARAM(pcm_sample_bit_depth_luma_minus1); |
| GET_HEVC_VDEC_PARAM(pcm_sample_bit_depth_chroma_minus1); |
| GET_HEVC_VDEC_PARAM(log2_min_pcm_luma_coding_block_size_minus3); |
| GET_HEVC_VDEC_PARAM(log2_diff_max_min_pcm_luma_coding_block_size); |
| GET_HEVC_VDEC_PARAM(num_short_term_ref_pic_sets); |
| GET_HEVC_VDEC_PARAM(num_long_term_ref_pics_sps); |
| GET_HEVC_VDEC_PARAM(chroma_format_idc); |
| GET_HEVC_VDEC_PARAM(sps_max_sub_layers_minus1); |
| |
| GET_HEVC_VDEC_FLAG(separate_colour_plane, |
| V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE); |
| GET_HEVC_VDEC_FLAG(scaling_list_enabled, |
| V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED); |
| GET_HEVC_VDEC_FLAG(amp_enabled, |
| V4L2_HEVC_SPS_FLAG_AMP_ENABLED); |
| GET_HEVC_VDEC_FLAG(sample_adaptive_offset, |
| V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET); |
| GET_HEVC_VDEC_FLAG(pcm_enabled, |
| V4L2_HEVC_SPS_FLAG_PCM_ENABLED); |
| GET_HEVC_VDEC_FLAG(pcm_loop_filter_disabled, |
| V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED); |
| GET_HEVC_VDEC_FLAG(long_term_ref_pics_enabled, |
| V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT); |
| GET_HEVC_VDEC_FLAG(sps_temporal_mvp_enabled, |
| V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED); |
| GET_HEVC_VDEC_FLAG(strong_intra_smoothing_enabled, |
| V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED); |
| } |
| |
| static void vdec_hevc_copy_pps_params(struct mtk_hevc_pps_param *dst_param, |
| const struct v4l2_ctrl_hevc_pps *src_param) |
| { |
| int i; |
| |
| GET_HEVC_VDEC_PARAM(pic_parameter_set_id); |
| GET_HEVC_VDEC_PARAM(num_extra_slice_header_bits); |
| GET_HEVC_VDEC_PARAM(num_ref_idx_l0_default_active_minus1); |
| GET_HEVC_VDEC_PARAM(num_ref_idx_l1_default_active_minus1); |
| GET_HEVC_VDEC_PARAM(init_qp_minus26); |
| GET_HEVC_VDEC_PARAM(diff_cu_qp_delta_depth); |
| GET_HEVC_VDEC_PARAM(pps_cb_qp_offset); |
| GET_HEVC_VDEC_PARAM(pps_cr_qp_offset); |
| GET_HEVC_VDEC_PARAM(num_tile_columns_minus1); |
| GET_HEVC_VDEC_PARAM(num_tile_rows_minus1); |
| GET_HEVC_VDEC_PARAM(init_qp_minus26); |
| GET_HEVC_VDEC_PARAM(diff_cu_qp_delta_depth); |
| GET_HEVC_VDEC_PARAM(pic_parameter_set_id); |
| GET_HEVC_VDEC_PARAM(num_extra_slice_header_bits); |
| GET_HEVC_VDEC_PARAM(num_ref_idx_l0_default_active_minus1); |
| GET_HEVC_VDEC_PARAM(num_ref_idx_l1_default_active_minus1); |
| GET_HEVC_VDEC_PARAM(pps_beta_offset_div2); |
| GET_HEVC_VDEC_PARAM(pps_tc_offset_div2); |
| GET_HEVC_VDEC_PARAM(log2_parallel_merge_level_minus2); |
| |
| for (i = 0; i < ARRAY_SIZE(src_param->column_width_minus1); i++) |
| GET_HEVC_VDEC_PARAM(column_width_minus1[i]); |
| for (i = 0; i < ARRAY_SIZE(src_param->row_height_minus1); i++) |
| GET_HEVC_VDEC_PARAM(row_height_minus1[i]); |
| |
| GET_HEVC_VDEC_FLAG(dependent_slice_segment_enabled, |
| V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED); |
| GET_HEVC_VDEC_FLAG(output_flag_present, |
| V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT); |
| GET_HEVC_VDEC_FLAG(sign_data_hiding_enabled, |
| V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED); |
| GET_HEVC_VDEC_FLAG(cabac_init_present, |
| V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT); |
| GET_HEVC_VDEC_FLAG(constrained_intra_pred, |
| V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED); |
| GET_HEVC_VDEC_FLAG(transform_skip_enabled, |
| V4L2_HEVC_PPS_FLAG_TRANSFORM_SKIP_ENABLED); |
| GET_HEVC_VDEC_FLAG(cu_qp_delta_enabled, |
| V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED); |
| GET_HEVC_VDEC_FLAG(pps_slice_chroma_qp_offsets_present, |
| V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT); |
| GET_HEVC_VDEC_FLAG(weighted_pred, |
| V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED); |
| GET_HEVC_VDEC_FLAG(weighted_bipred, |
| V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED); |
| GET_HEVC_VDEC_FLAG(transquant_bypass_enabled, |
| V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED); |
| GET_HEVC_VDEC_FLAG(pps_flag_tiles_enabled, |
| V4L2_HEVC_PPS_FLAG_TILES_ENABLED); |
| GET_HEVC_VDEC_FLAG(entropy_coding_sync_enabled, |
| V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED); |
| GET_HEVC_VDEC_FLAG(loop_filter_across_tiles_enabled, |
| V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED); |
| GET_HEVC_VDEC_FLAG(pps_loop_filter_across_slices_enabled, |
| V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED); |
| GET_HEVC_VDEC_FLAG(deblocking_filter_override_enabled, |
| V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED); |
| GET_HEVC_VDEC_FLAG(pps_disable_deflocking_filter, |
| V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER); |
| GET_HEVC_VDEC_FLAG(lists_modification_present, |
| V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT); |
| GET_HEVC_VDEC_FLAG(slice_segment_header_extersion_present, |
| V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT); |
| GET_HEVC_VDEC_FLAG(deblocking_filter_control_present, |
| V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT); |
| GET_HEVC_VDEC_FLAG(uniform_spacing, |
| V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING); |
| } |
| |
| static void vdec_hevc_copy_scaling_matrix(struct slice_api_hevc_scaling_matrix *dst_matrix, |
| const struct v4l2_ctrl_hevc_scaling_matrix *src_matrix) |
| { |
| memcpy(dst_matrix, src_matrix, sizeof(*src_matrix)); |
| } |
| |
| static void |
| vdec_hevc_copy_decode_params(struct slice_api_hevc_decode_param *dst_param, |
| const struct v4l2_ctrl_hevc_decode_params *src_param, |
| const struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]) |
| { |
| struct slice_hevc_dpb_entry *dst_entry; |
| const struct v4l2_hevc_dpb_entry *src_entry; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(dst_param->dpb); i++) { |
| dst_entry = &dst_param->dpb[i]; |
| src_entry = &dpb[i]; |
| |
| dst_entry->timestamp = src_entry->timestamp; |
| dst_entry->flags = src_entry->flags; |
| dst_entry->field_pic = src_entry->field_pic; |
| dst_entry->pic_order_cnt_val = src_entry->pic_order_cnt_val; |
| |
| GET_HEVC_VDEC_PARAM(poc_st_curr_before[i]); |
| GET_HEVC_VDEC_PARAM(poc_st_curr_after[i]); |
| GET_HEVC_VDEC_PARAM(poc_lt_curr[i]); |
| } |
| |
| GET_HEVC_VDEC_PARAM(pic_order_cnt_val); |
| GET_HEVC_VDEC_PARAM(short_term_ref_pic_set_size); |
| GET_HEVC_VDEC_PARAM(long_term_ref_pic_set_size); |
| GET_HEVC_VDEC_PARAM(num_active_dpb_entries); |
| GET_HEVC_VDEC_PARAM(num_poc_st_curr_before); |
| GET_HEVC_VDEC_PARAM(num_poc_st_curr_after); |
| GET_HEVC_VDEC_PARAM(num_delta_pocs_of_ref_rps_idx); |
| GET_HEVC_VDEC_PARAM(num_poc_lt_curr); |
| GET_HEVC_VDEC_PARAM(flags); |
| } |
| |
| static int vdec_hevc_slice_fill_decode_parameters(struct vdec_hevc_slice_inst *inst, |
| struct vdec_hevc_slice_share_info *share_info) |
| { |
| struct vdec_hevc_slice_lat_dec_param *slice_param = &inst->vsi->hevc_slice_params; |
| const struct v4l2_ctrl_hevc_decode_params *dec_params; |
| const struct v4l2_ctrl_hevc_scaling_matrix *src_matrix; |
| const struct v4l2_ctrl_hevc_sps *sps; |
| const struct v4l2_ctrl_hevc_pps *pps; |
| |
| dec_params = |
| vdec_hevc_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_HEVC_DECODE_PARAMS); |
| if (IS_ERR(dec_params)) |
| return PTR_ERR(dec_params); |
| |
| src_matrix = |
| vdec_hevc_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_HEVC_SCALING_MATRIX); |
| if (IS_ERR(src_matrix)) |
| return PTR_ERR(src_matrix); |
| |
| sps = vdec_hevc_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_HEVC_SPS); |
| if (IS_ERR(sps)) |
| return PTR_ERR(sps); |
| |
| pps = vdec_hevc_get_ctrl_ptr(inst->ctx, V4L2_CID_STATELESS_HEVC_PPS); |
| if (IS_ERR(pps)) |
| return PTR_ERR(pps); |
| |
| vdec_hevc_copy_sps_params(&slice_param->sps, sps); |
| vdec_hevc_copy_pps_params(&slice_param->pps, pps); |
| vdec_hevc_copy_scaling_matrix(&slice_param->scaling_matrix, src_matrix); |
| |
| memcpy(&share_info->sps, sps, sizeof(*sps)); |
| memcpy(&share_info->dec_params, dec_params, sizeof(*dec_params)); |
| |
| slice_param->decode_params.num_poc_st_curr_before = dec_params->num_poc_st_curr_before; |
| slice_param->decode_params.num_poc_st_curr_after = dec_params->num_poc_st_curr_after; |
| slice_param->decode_params.num_poc_lt_curr = dec_params->num_poc_lt_curr; |
| slice_param->decode_params.num_delta_pocs_of_ref_rps_idx = |
| dec_params->num_delta_pocs_of_ref_rps_idx; |
| |
| return 0; |
| } |
| |
| static void vdec_hevc_slice_fill_decode_reflist(struct vdec_hevc_slice_inst *inst, |
| struct vdec_hevc_slice_lat_dec_param *slice_param, |
| struct vdec_hevc_slice_share_info *share_info) |
| { |
| struct v4l2_ctrl_hevc_decode_params *dec_params = &share_info->dec_params; |
| |
| vdec_hevc_copy_decode_params(&slice_param->decode_params, dec_params, |
| share_info->dec_params.dpb); |
| |
| vdec_hevc_fill_dpb_info(inst->ctx, &slice_param->decode_params, |
| slice_param->hevc_dpb_info); |
| } |
| |
| static int vdec_hevc_slice_alloc_mv_buf(struct vdec_hevc_slice_inst *inst, |
| struct vdec_pic_info *pic) |
| { |
| unsigned int buf_sz = vdec_hevc_get_mv_buf_size(pic->buf_w, pic->buf_h); |
| struct mtk_vcodec_mem *mem; |
| int i, err; |
| |
| mtk_v4l2_vdec_dbg(3, inst->ctx, "allocate mv buffer size = 0x%x", buf_sz); |
| for (i = 0; i < HEVC_MAX_MV_NUM; i++) { |
| mem = &inst->mv_buf[i]; |
| if (mem->va) |
| mtk_vcodec_mem_free(inst->ctx, mem); |
| mem->size = buf_sz; |
| err = mtk_vcodec_mem_alloc(inst->ctx, mem); |
| if (err) { |
| mtk_vdec_err(inst->ctx, "failed to allocate mv buf"); |
| return err; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void vdec_hevc_slice_free_mv_buf(struct vdec_hevc_slice_inst *inst) |
| { |
| int i; |
| struct mtk_vcodec_mem *mem; |
| |
| for (i = 0; i < HEVC_MAX_MV_NUM; i++) { |
| mem = &inst->mv_buf[i]; |
| if (mem->va) |
| mtk_vcodec_mem_free(inst->ctx, mem); |
| } |
| } |
| |
| static void vdec_hevc_slice_get_pic_info(struct vdec_hevc_slice_inst *inst) |
| { |
| struct mtk_vcodec_dec_ctx *ctx = inst->ctx; |
| u32 data[3]; |
| |
| data[0] = ctx->picinfo.pic_w; |
| data[1] = ctx->picinfo.pic_h; |
| data[2] = ctx->capture_fourcc; |
| vpu_dec_get_param(&inst->vpu, data, 3, GET_PARAM_PIC_INFO); |
| |
| ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, VCODEC_DEC_ALIGNED_64); |
| ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, VCODEC_DEC_ALIGNED_64); |
| ctx->picinfo.fb_sz[0] = inst->vpu.fb_sz[0]; |
| ctx->picinfo.fb_sz[1] = inst->vpu.fb_sz[1]; |
| inst->cap_num_planes = |
| ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes; |
| |
| mtk_vdec_debug(ctx, "pic(%d, %d), buf(%d, %d)", |
| ctx->picinfo.pic_w, ctx->picinfo.pic_h, |
| ctx->picinfo.buf_w, ctx->picinfo.buf_h); |
| mtk_vdec_debug(ctx, "Y/C(%d, %d)", ctx->picinfo.fb_sz[0], |
| ctx->picinfo.fb_sz[1]); |
| |
| if (ctx->last_decoded_picinfo.pic_w != ctx->picinfo.pic_w || |
| ctx->last_decoded_picinfo.pic_h != ctx->picinfo.pic_h) { |
| inst->resolution_changed = true; |
| if (ctx->last_decoded_picinfo.buf_w != ctx->picinfo.buf_w || |
| ctx->last_decoded_picinfo.buf_h != ctx->picinfo.buf_h) |
| inst->realloc_mv_buf = true; |
| |
| mtk_v4l2_vdec_dbg(1, inst->ctx, "resChg: (%d %d) : old(%d, %d) -> new(%d, %d)", |
| inst->resolution_changed, |
| inst->realloc_mv_buf, |
| ctx->last_decoded_picinfo.pic_w, |
| ctx->last_decoded_picinfo.pic_h, |
| ctx->picinfo.pic_w, ctx->picinfo.pic_h); |
| } |
| } |
| |
| static void vdec_hevc_slice_get_crop_info(struct vdec_hevc_slice_inst *inst, |
| struct v4l2_rect *cr) |
| { |
| cr->left = 0; |
| cr->top = 0; |
| cr->width = inst->ctx->picinfo.pic_w; |
| cr->height = inst->ctx->picinfo.pic_h; |
| |
| mtk_vdec_debug(inst->ctx, "l=%d, t=%d, w=%d, h=%d", |
| cr->left, cr->top, cr->width, cr->height); |
| } |
| |
| static int vdec_hevc_slice_setup_lat_buffer(struct vdec_hevc_slice_inst *inst, |
| struct mtk_vcodec_mem *bs, |
| struct vdec_lat_buf *lat_buf, |
| bool *res_chg) |
| { |
| struct mtk_vcodec_mem *mem; |
| struct mtk_video_dec_buf *src_buf_info; |
| struct vdec_hevc_slice_share_info *share_info; |
| int i, err; |
| |
| inst->vsi->bs.dma_addr = (u64)bs->dma_addr; |
| inst->vsi->bs.size = bs->size; |
| |
| src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer); |
| lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req; |
| v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true); |
| |
| *res_chg = inst->resolution_changed; |
| if (inst->resolution_changed) { |
| mtk_vdec_debug(inst->ctx, "- resolution changed -"); |
| if (inst->realloc_mv_buf) { |
| err = vdec_hevc_slice_alloc_mv_buf(inst, &inst->ctx->picinfo); |
| inst->realloc_mv_buf = false; |
| if (err) |
| return err; |
| } |
| inst->resolution_changed = false; |
| } |
| |
| for (i = 0; i < HEVC_MAX_MV_NUM; i++) { |
| mem = &inst->mv_buf[i]; |
| inst->vsi->mv_buf_dma[i].dma_addr = mem->dma_addr; |
| inst->vsi->mv_buf_dma[i].size = mem->size; |
| } |
| |
| inst->vsi->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr; |
| inst->vsi->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size; |
| |
| inst->vsi->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr; |
| inst->vsi->err_map.size = lat_buf->wdma_err_addr.size; |
| |
| inst->vsi->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr; |
| inst->vsi->slice_bc.size = lat_buf->slice_bc_addr.size; |
| |
| inst->vsi->trans.dma_addr_end = inst->ctx->msg_queue.wdma_rptr_addr; |
| inst->vsi->trans.dma_addr = inst->ctx->msg_queue.wdma_wptr_addr; |
| |
| share_info = lat_buf->private_data; |
| share_info->trans.dma_addr = inst->vsi->trans.dma_addr; |
| share_info->trans.dma_addr_end = inst->vsi->trans.dma_addr_end; |
| |
| mtk_vdec_debug(inst->ctx, "lat: ube addr/size(0x%llx 0x%llx) err:0x%llx", |
| inst->vsi->ube.buf, |
| inst->vsi->ube.padding, |
| inst->vsi->err_map.buf); |
| |
| mtk_vdec_debug(inst->ctx, "slice addr/size(0x%llx 0x%llx) trans start/end((0x%llx 0x%llx))", |
| inst->vsi->slice_bc.buf, |
| inst->vsi->slice_bc.padding, |
| inst->vsi->trans.buf, |
| inst->vsi->trans.padding); |
| |
| return 0; |
| } |
| |
| static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst, |
| struct vdec_hevc_slice_share_info *share_info, |
| struct vdec_lat_buf *lat_buf) |
| { |
| struct mtk_vcodec_mem *mem; |
| struct mtk_vcodec_dec_ctx *ctx = inst->ctx; |
| struct vb2_v4l2_buffer *vb2_v4l2; |
| struct vdec_fb *fb; |
| u64 y_fb_dma, c_fb_dma; |
| int i; |
| |
| fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx); |
| if (!fb) { |
| mtk_vdec_err(inst->ctx, "fb buffer is NULL"); |
| return -EBUSY; |
| } |
| |
| y_fb_dma = (u64)fb->base_y.dma_addr; |
| if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1) |
| c_fb_dma = |
| y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h; |
| else |
| c_fb_dma = (u64)fb->base_c.dma_addr; |
| |
| mtk_vdec_debug(inst->ctx, "[hevc-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma); |
| |
| inst->vsi_core->fb.y.dma_addr = y_fb_dma; |
| inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[0]; |
| inst->vsi_core->fb.c.dma_addr = c_fb_dma; |
| inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[1]; |
| |
| inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb; |
| |
| inst->vsi_core->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr; |
| inst->vsi_core->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size; |
| |
| inst->vsi_core->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr; |
| inst->vsi_core->err_map.size = lat_buf->wdma_err_addr.size; |
| |
| inst->vsi_core->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr; |
| inst->vsi_core->slice_bc.size = lat_buf->slice_bc_addr.size; |
| |
| inst->vsi_core->trans.dma_addr = share_info->trans.dma_addr; |
| inst->vsi_core->trans.dma_addr_end = share_info->trans.dma_addr_end; |
| |
| inst->vsi_core->wrap.dma_addr = inst->wrap_addr.dma_addr; |
| inst->vsi_core->wrap.size = inst->wrap_addr.size; |
| |
| for (i = 0; i < HEVC_MAX_MV_NUM; i++) { |
| mem = &inst->mv_buf[i]; |
| inst->vsi_core->mv_buf_dma[i].dma_addr = mem->dma_addr; |
| inst->vsi_core->mv_buf_dma[i].size = mem->size; |
| } |
| |
| vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx); |
| v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true); |
| |
| return 0; |
| } |
| |
| static int vdec_hevc_slice_init(struct mtk_vcodec_dec_ctx *ctx) |
| { |
| struct vdec_hevc_slice_inst *inst; |
| int err, vsi_size; |
| |
| inst = kzalloc(sizeof(*inst), GFP_KERNEL); |
| if (!inst) |
| return -ENOMEM; |
| |
| inst->ctx = ctx; |
| |
| inst->vpu.id = SCP_IPI_VDEC_LAT; |
| inst->vpu.core_id = SCP_IPI_VDEC_CORE; |
| inst->vpu.ctx = ctx; |
| inst->vpu.codec_type = ctx->current_codec; |
| inst->vpu.capture_type = ctx->capture_fourcc; |
| |
| ctx->drv_handle = inst; |
| err = vpu_dec_init(&inst->vpu); |
| if (err) { |
| mtk_vdec_err(ctx, "vdec_hevc init err=%d", err); |
| goto error_free_inst; |
| } |
| |
| vsi_size = round_up(sizeof(struct vdec_hevc_slice_vsi), VCODEC_DEC_ALIGNED_64); |
| inst->vsi = inst->vpu.vsi; |
| inst->vsi_core = |
| (struct vdec_hevc_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size); |
| |
| inst->resolution_changed = true; |
| inst->realloc_mv_buf = true; |
| |
| inst->wrap_addr.size = VDEC_HEVC_WRAP_SZ; |
| err = mtk_vcodec_mem_alloc(ctx, &inst->wrap_addr); |
| if (err) |
| goto error_free_inst; |
| |
| mtk_vdec_debug(ctx, "lat struct size = %d,%d,%d,%d vsi: %d\n", |
| (int)sizeof(struct mtk_hevc_sps_param), |
| (int)sizeof(struct mtk_hevc_pps_param), |
| (int)sizeof(struct vdec_hevc_slice_lat_dec_param), |
| (int)sizeof(struct mtk_hevc_dpb_info), |
| vsi_size); |
| mtk_vdec_debug(ctx, "lat hevc instance >> %p, codec_type = 0x%x", |
| inst, inst->vpu.codec_type); |
| |
| return 0; |
| error_free_inst: |
| kfree(inst); |
| return err; |
| } |
| |
| static void vdec_hevc_slice_deinit(void *h_vdec) |
| { |
| struct vdec_hevc_slice_inst *inst = h_vdec; |
| struct mtk_vcodec_mem *mem; |
| |
| vpu_dec_deinit(&inst->vpu); |
| vdec_hevc_slice_free_mv_buf(inst); |
| |
| mem = &inst->wrap_addr; |
| if (mem->va) |
| mtk_vcodec_mem_free(inst->ctx, mem); |
| |
| vdec_msg_queue_deinit(&inst->ctx->msg_queue, inst->ctx); |
| kfree(inst); |
| } |
| |
| static int vdec_hevc_slice_core_decode(struct vdec_lat_buf *lat_buf) |
| { |
| int err, timeout; |
| struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx; |
| struct vdec_hevc_slice_inst *inst = ctx->drv_handle; |
| struct vdec_hevc_slice_share_info *share_info = lat_buf->private_data; |
| struct vdec_vpu_inst *vpu = &inst->vpu; |
| |
| mtk_vdec_debug(ctx, "[hevc-core] vdec_hevc core decode"); |
| memcpy(&inst->vsi_core->hevc_slice_params, &share_info->hevc_slice_params, |
| sizeof(share_info->hevc_slice_params)); |
| |
| err = vdec_hevc_slice_setup_core_buffer(inst, share_info, lat_buf); |
| if (err) |
| goto vdec_dec_end; |
| |
| vdec_hevc_slice_fill_decode_reflist(inst, &inst->vsi_core->hevc_slice_params, |
| share_info); |
| err = vpu_dec_core(vpu); |
| if (err) { |
| mtk_vdec_err(ctx, "core decode err=%d", err); |
| goto vdec_dec_end; |
| } |
| |
| /* wait decoder done interrupt */ |
| timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, |
| WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE); |
| if (timeout) |
| mtk_vdec_err(ctx, "core decode timeout: pic_%d", ctx->decoded_frame_cnt); |
| inst->vsi_core->dec.timeout = !!timeout; |
| |
| vpu_dec_core_end(vpu); |
| mtk_vdec_debug(ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x", |
| ctx->decoded_frame_cnt, |
| inst->vsi_core->dec.crc[0], inst->vsi_core->dec.crc[1], |
| inst->vsi_core->dec.crc[2], inst->vsi_core->dec.crc[3], |
| inst->vsi_core->dec.crc[4], inst->vsi_core->dec.crc[5], |
| inst->vsi_core->dec.crc[6], inst->vsi_core->dec.crc[7]); |
| |
| vdec_dec_end: |
| vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans.dma_addr_end); |
| ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req); |
| mtk_vdec_debug(ctx, "core decode done err=%d", err); |
| ctx->decoded_frame_cnt++; |
| return 0; |
| } |
| |
| static int vdec_hevc_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs, |
| struct vdec_fb *fb, bool *res_chg) |
| { |
| struct vdec_hevc_slice_inst *inst = h_vdec; |
| struct vdec_vpu_inst *vpu = &inst->vpu; |
| int err, timeout = 0; |
| unsigned int data[2]; |
| struct vdec_lat_buf *lat_buf; |
| struct vdec_hevc_slice_share_info *share_info; |
| |
| if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx, |
| vdec_hevc_slice_core_decode, |
| sizeof(*share_info))) |
| return -ENOMEM; |
| |
| /* bs NULL means flush decoder */ |
| if (!bs) { |
| vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue); |
| return vpu_dec_reset(vpu); |
| } |
| |
| lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx); |
| if (!lat_buf) { |
| mtk_vdec_debug(inst->ctx, "failed to get lat buffer"); |
| return -EAGAIN; |
| } |
| |
| share_info = lat_buf->private_data; |
| err = vdec_hevc_slice_fill_decode_parameters(inst, share_info); |
| if (err) |
| goto err_free_fb_out; |
| |
| err = vdec_hevc_slice_setup_lat_buffer(inst, bs, lat_buf, res_chg); |
| if (err) |
| goto err_free_fb_out; |
| |
| err = vpu_dec_start(vpu, data, 2); |
| if (err) { |
| mtk_vdec_debug(inst->ctx, "lat decode err: %d", err); |
| goto err_free_fb_out; |
| } |
| |
| if (IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) { |
| memcpy(&share_info->hevc_slice_params, &inst->vsi->hevc_slice_params, |
| sizeof(share_info->hevc_slice_params)); |
| vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf); |
| } |
| |
| /* wait decoder done interrupt */ |
| timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, |
| WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0); |
| if (timeout) |
| mtk_vdec_err(inst->ctx, "lat decode timeout: pic_%d", inst->slice_dec_num); |
| inst->vsi->dec.timeout = !!timeout; |
| |
| err = vpu_dec_end(vpu); |
| if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) { |
| if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) |
| vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf); |
| inst->slice_dec_num++; |
| mtk_vdec_err(inst->ctx, "lat dec fail: pic_%d err:%d", inst->slice_dec_num, err); |
| return -EINVAL; |
| } |
| |
| share_info->trans.dma_addr_end = inst->ctx->msg_queue.wdma_addr.dma_addr + |
| inst->vsi->dec.wdma_end_addr_offset; |
| vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->trans.dma_addr_end); |
| |
| if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) { |
| memcpy(&share_info->hevc_slice_params, &inst->vsi->hevc_slice_params, |
| sizeof(share_info->hevc_slice_params)); |
| vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf); |
| } |
| mtk_vdec_debug(inst->ctx, "dec num: %d lat crc: 0x%x 0x%x 0x%x", inst->slice_dec_num, |
| inst->vsi->dec.crc[0], inst->vsi->dec.crc[1], inst->vsi->dec.crc[2]); |
| |
| inst->slice_dec_num++; |
| return 0; |
| err_free_fb_out: |
| vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf); |
| mtk_vdec_err(inst->ctx, "slice dec number: %d err: %d", inst->slice_dec_num, err); |
| return err; |
| } |
| |
| static int vdec_hevc_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs, |
| struct vdec_fb *unused, bool *res_chg) |
| { |
| struct vdec_hevc_slice_inst *inst = h_vdec; |
| |
| if (!h_vdec || inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE) |
| return -EINVAL; |
| |
| return vdec_hevc_slice_lat_decode(h_vdec, bs, unused, res_chg); |
| } |
| |
| static int vdec_hevc_slice_get_param(void *h_vdec, enum vdec_get_param_type type, |
| void *out) |
| { |
| struct vdec_hevc_slice_inst *inst = h_vdec; |
| |
| switch (type) { |
| case GET_PARAM_PIC_INFO: |
| vdec_hevc_slice_get_pic_info(inst); |
| break; |
| case GET_PARAM_DPB_SIZE: |
| *(unsigned int *)out = 6; |
| break; |
| case GET_PARAM_CROP_INFO: |
| vdec_hevc_slice_get_crop_info(inst, out); |
| break; |
| default: |
| mtk_vdec_err(inst->ctx, "invalid get parameter type=%d", type); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| const struct vdec_common_if vdec_hevc_slice_multi_if = { |
| .init = vdec_hevc_slice_init, |
| .decode = vdec_hevc_slice_decode, |
| .get_param = vdec_hevc_slice_get_param, |
| .deinit = vdec_hevc_slice_deinit, |
| }; |