| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Hantro VPU codec driver |
| * |
| * Copyright (c) 2014 Rockchip Electronics Co., Ltd. |
| * Hertz Wong <hertz.wong@rock-chips.com> |
| * Herman Chen <herman.chen@rock-chips.com> |
| * |
| * Copyright (C) 2014 Google, Inc. |
| * Tomasz Figa <tfiga@chromium.org> |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/sort.h> |
| |
| #include <media/v4l2-mem2mem.h> |
| |
| #include "hantro_hw.h" |
| #include "hantro_v4l2.h" |
| |
| #define VDPU_SWREG(nr) ((nr) * 4) |
| |
| #define VDPU_REG_DEC_OUT_BASE VDPU_SWREG(63) |
| #define VDPU_REG_RLC_VLC_BASE VDPU_SWREG(64) |
| #define VDPU_REG_QTABLE_BASE VDPU_SWREG(61) |
| #define VDPU_REG_DIR_MV_BASE VDPU_SWREG(62) |
| #define VDPU_REG_REFER_BASE(i) (VDPU_SWREG(84 + (i))) |
| #define VDPU_REG_DEC_E(v) ((v) ? BIT(0) : 0) |
| |
| #define VDPU_REG_DEC_ADV_PRE_DIS(v) ((v) ? BIT(11) : 0) |
| #define VDPU_REG_DEC_SCMD_DIS(v) ((v) ? BIT(10) : 0) |
| #define VDPU_REG_FILTERING_DIS(v) ((v) ? BIT(8) : 0) |
| #define VDPU_REG_PIC_FIXED_QUANT(v) ((v) ? BIT(7) : 0) |
| #define VDPU_REG_DEC_LATENCY(v) (((v) << 1) & GENMASK(6, 1)) |
| |
| #define VDPU_REG_INIT_QP(v) (((v) << 25) & GENMASK(30, 25)) |
| #define VDPU_REG_STREAM_LEN(v) (((v) << 0) & GENMASK(23, 0)) |
| |
| #define VDPU_REG_APF_THRESHOLD(v) (((v) << 17) & GENMASK(30, 17)) |
| #define VDPU_REG_STARTMB_X(v) (((v) << 8) & GENMASK(16, 8)) |
| #define VDPU_REG_STARTMB_Y(v) (((v) << 0) & GENMASK(7, 0)) |
| |
| #define VDPU_REG_DEC_MODE(v) (((v) << 0) & GENMASK(3, 0)) |
| |
| #define VDPU_REG_DEC_STRENDIAN_E(v) ((v) ? BIT(5) : 0) |
| #define VDPU_REG_DEC_STRSWAP32_E(v) ((v) ? BIT(4) : 0) |
| #define VDPU_REG_DEC_OUTSWAP32_E(v) ((v) ? BIT(3) : 0) |
| #define VDPU_REG_DEC_INSWAP32_E(v) ((v) ? BIT(2) : 0) |
| #define VDPU_REG_DEC_OUT_ENDIAN(v) ((v) ? BIT(1) : 0) |
| #define VDPU_REG_DEC_IN_ENDIAN(v) ((v) ? BIT(0) : 0) |
| |
| #define VDPU_REG_DEC_DATA_DISC_E(v) ((v) ? BIT(22) : 0) |
| #define VDPU_REG_DEC_MAX_BURST(v) (((v) << 16) & GENMASK(20, 16)) |
| #define VDPU_REG_DEC_AXI_WR_ID(v) (((v) << 8) & GENMASK(15, 8)) |
| #define VDPU_REG_DEC_AXI_RD_ID(v) (((v) << 0) & GENMASK(7, 0)) |
| |
| #define VDPU_REG_START_CODE_E(v) ((v) ? BIT(22) : 0) |
| #define VDPU_REG_CH_8PIX_ILEAV_E(v) ((v) ? BIT(21) : 0) |
| #define VDPU_REG_RLC_MODE_E(v) ((v) ? BIT(20) : 0) |
| #define VDPU_REG_PIC_INTERLACE_E(v) ((v) ? BIT(17) : 0) |
| #define VDPU_REG_PIC_FIELDMODE_E(v) ((v) ? BIT(16) : 0) |
| #define VDPU_REG_PIC_TOPFIELD_E(v) ((v) ? BIT(13) : 0) |
| #define VDPU_REG_WRITE_MVS_E(v) ((v) ? BIT(10) : 0) |
| #define VDPU_REG_SEQ_MBAFF_E(v) ((v) ? BIT(7) : 0) |
| #define VDPU_REG_PICORD_COUNT_E(v) ((v) ? BIT(6) : 0) |
| #define VDPU_REG_DEC_TIMEOUT_E(v) ((v) ? BIT(5) : 0) |
| #define VDPU_REG_DEC_CLK_GATE_E(v) ((v) ? BIT(4) : 0) |
| |
| #define VDPU_REG_PRED_BC_TAP_0_0(v) (((v) << 22) & GENMASK(31, 22)) |
| #define VDPU_REG_PRED_BC_TAP_0_1(v) (((v) << 12) & GENMASK(21, 12)) |
| #define VDPU_REG_PRED_BC_TAP_0_2(v) (((v) << 2) & GENMASK(11, 2)) |
| |
| #define VDPU_REG_REFBU_E(v) ((v) ? BIT(31) : 0) |
| |
| #define VDPU_REG_PINIT_RLIST_F9(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_PINIT_RLIST_F8(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_PINIT_RLIST_F7(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_PINIT_RLIST_F6(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_PINIT_RLIST_F5(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_PINIT_RLIST_F4(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_PINIT_RLIST_F15(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_PINIT_RLIST_F14(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_PINIT_RLIST_F13(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_PINIT_RLIST_F12(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_PINIT_RLIST_F11(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_PINIT_RLIST_F10(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_REFER1_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER0_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER3_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER2_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER5_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER4_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER7_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER6_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER9_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER8_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER11_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER10_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER13_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER12_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFER15_NBR(v) (((v) << 16) & GENMASK(31, 16)) |
| #define VDPU_REG_REFER14_NBR(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_F5(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_BINIT_RLIST_F4(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_BINIT_RLIST_F3(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_F2(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_F1(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_F0(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_F11(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_BINIT_RLIST_F10(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_BINIT_RLIST_F9(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_F8(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_F7(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_F6(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_F15(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_F14(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_F13(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_F12(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_B5(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_BINIT_RLIST_B4(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_BINIT_RLIST_B3(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_B2(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_B1(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_B0(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_B11(v) (((v) << 25) & GENMASK(29, 25)) |
| #define VDPU_REG_BINIT_RLIST_B10(v) (((v) << 20) & GENMASK(24, 20)) |
| #define VDPU_REG_BINIT_RLIST_B9(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_B8(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_B7(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_B6(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_BINIT_RLIST_B15(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_BINIT_RLIST_B14(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_BINIT_RLIST_B13(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_BINIT_RLIST_B12(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_PINIT_RLIST_F3(v) (((v) << 15) & GENMASK(19, 15)) |
| #define VDPU_REG_PINIT_RLIST_F2(v) (((v) << 10) & GENMASK(14, 10)) |
| #define VDPU_REG_PINIT_RLIST_F1(v) (((v) << 5) & GENMASK(9, 5)) |
| #define VDPU_REG_PINIT_RLIST_F0(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_REFER_LTERM_E(v) (((v) << 0) & GENMASK(31, 0)) |
| |
| #define VDPU_REG_REFER_VALID_E(v) (((v) << 0) & GENMASK(31, 0)) |
| |
| #define VDPU_REG_STRM_START_BIT(v) (((v) << 0) & GENMASK(5, 0)) |
| |
| #define VDPU_REG_CH_QP_OFFSET2(v) (((v) << 22) & GENMASK(26, 22)) |
| #define VDPU_REG_CH_QP_OFFSET(v) (((v) << 17) & GENMASK(21, 17)) |
| #define VDPU_REG_PIC_MB_HEIGHT_P(v) (((v) << 9) & GENMASK(16, 9)) |
| #define VDPU_REG_PIC_MB_WIDTH(v) (((v) << 0) & GENMASK(8, 0)) |
| |
| #define VDPU_REG_WEIGHT_BIPR_IDC(v) (((v) << 16) & GENMASK(17, 16)) |
| #define VDPU_REG_REF_FRAMES(v) (((v) << 0) & GENMASK(4, 0)) |
| |
| #define VDPU_REG_FILT_CTRL_PRES(v) ((v) ? BIT(31) : 0) |
| #define VDPU_REG_RDPIC_CNT_PRES(v) ((v) ? BIT(30) : 0) |
| #define VDPU_REG_FRAMENUM_LEN(v) (((v) << 16) & GENMASK(20, 16)) |
| #define VDPU_REG_FRAMENUM(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_REFPIC_MK_LEN(v) (((v) << 16) & GENMASK(26, 16)) |
| #define VDPU_REG_IDR_PIC_ID(v) (((v) << 0) & GENMASK(15, 0)) |
| |
| #define VDPU_REG_PPS_ID(v) (((v) << 24) & GENMASK(31, 24)) |
| #define VDPU_REG_REFIDX1_ACTIVE(v) (((v) << 19) & GENMASK(23, 19)) |
| #define VDPU_REG_REFIDX0_ACTIVE(v) (((v) << 14) & GENMASK(18, 14)) |
| #define VDPU_REG_POC_LENGTH(v) (((v) << 0) & GENMASK(7, 0)) |
| |
| #define VDPU_REG_IDR_PIC_E(v) ((v) ? BIT(8) : 0) |
| #define VDPU_REG_DIR_8X8_INFER_E(v) ((v) ? BIT(7) : 0) |
| #define VDPU_REG_BLACKWHITE_E(v) ((v) ? BIT(6) : 0) |
| #define VDPU_REG_CABAC_E(v) ((v) ? BIT(5) : 0) |
| #define VDPU_REG_WEIGHT_PRED_E(v) ((v) ? BIT(4) : 0) |
| #define VDPU_REG_CONST_INTRA_E(v) ((v) ? BIT(3) : 0) |
| #define VDPU_REG_8X8TRANS_FLAG_E(v) ((v) ? BIT(2) : 0) |
| #define VDPU_REG_TYPE1_QUANT_E(v) ((v) ? BIT(1) : 0) |
| #define VDPU_REG_FIELDPIC_FLAG_E(v) ((v) ? BIT(0) : 0) |
| |
| static void set_params(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf) |
| { |
| const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls; |
| const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode; |
| const struct v4l2_ctrl_h264_sps *sps = ctrls->sps; |
| const struct v4l2_ctrl_h264_pps *pps = ctrls->pps; |
| struct hantro_dev *vpu = ctx->dev; |
| u32 reg; |
| |
| reg = VDPU_REG_DEC_ADV_PRE_DIS(0) | |
| VDPU_REG_DEC_SCMD_DIS(0) | |
| VDPU_REG_FILTERING_DIS(0) | |
| VDPU_REG_PIC_FIXED_QUANT(0) | |
| VDPU_REG_DEC_LATENCY(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(50)); |
| |
| reg = VDPU_REG_INIT_QP(pps->pic_init_qp_minus26 + 26) | |
| VDPU_REG_STREAM_LEN(vb2_get_plane_payload(&src_buf->vb2_buf, 0)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(51)); |
| |
| reg = VDPU_REG_APF_THRESHOLD(8) | |
| VDPU_REG_STARTMB_X(0) | |
| VDPU_REG_STARTMB_Y(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(52)); |
| |
| reg = VDPU_REG_DEC_MODE(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(53)); |
| |
| reg = VDPU_REG_DEC_STRENDIAN_E(1) | |
| VDPU_REG_DEC_STRSWAP32_E(1) | |
| VDPU_REG_DEC_OUTSWAP32_E(1) | |
| VDPU_REG_DEC_INSWAP32_E(1) | |
| VDPU_REG_DEC_OUT_ENDIAN(1) | |
| VDPU_REG_DEC_IN_ENDIAN(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(54)); |
| |
| reg = VDPU_REG_DEC_DATA_DISC_E(0) | |
| VDPU_REG_DEC_MAX_BURST(16) | |
| VDPU_REG_DEC_AXI_WR_ID(0) | |
| VDPU_REG_DEC_AXI_RD_ID(0xff); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(56)); |
| |
| reg = VDPU_REG_START_CODE_E(1) | |
| VDPU_REG_CH_8PIX_ILEAV_E(0) | |
| VDPU_REG_RLC_MODE_E(0) | |
| VDPU_REG_PIC_INTERLACE_E(!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY) && |
| (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD || |
| dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC)) | |
| VDPU_REG_PIC_FIELDMODE_E(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC) | |
| VDPU_REG_PIC_TOPFIELD_E(!(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD)) | |
| VDPU_REG_WRITE_MVS_E((sps->profile_idc > 66) && dec_param->nal_ref_idc) | |
| VDPU_REG_SEQ_MBAFF_E(sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD) | |
| VDPU_REG_PICORD_COUNT_E(sps->profile_idc > 66) | |
| VDPU_REG_DEC_TIMEOUT_E(1) | |
| VDPU_REG_DEC_CLK_GATE_E(1); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(57)); |
| |
| reg = VDPU_REG_PRED_BC_TAP_0_0(1) | |
| VDPU_REG_PRED_BC_TAP_0_1((u32)-5) | |
| VDPU_REG_PRED_BC_TAP_0_2(20); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(59)); |
| |
| reg = VDPU_REG_REFBU_E(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(65)); |
| |
| reg = VDPU_REG_STRM_START_BIT(0); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(109)); |
| |
| reg = VDPU_REG_CH_QP_OFFSET2(pps->second_chroma_qp_index_offset) | |
| VDPU_REG_CH_QP_OFFSET(pps->chroma_qp_index_offset) | |
| VDPU_REG_PIC_MB_HEIGHT_P(MB_HEIGHT(ctx->src_fmt.height)) | |
| VDPU_REG_PIC_MB_WIDTH(MB_WIDTH(ctx->src_fmt.width)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(110)); |
| |
| reg = VDPU_REG_WEIGHT_BIPR_IDC(pps->weighted_bipred_idc) | |
| VDPU_REG_REF_FRAMES(sps->max_num_ref_frames); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(111)); |
| |
| reg = VDPU_REG_FILT_CTRL_PRES(pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT) | |
| VDPU_REG_RDPIC_CNT_PRES(pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT) | |
| VDPU_REG_FRAMENUM_LEN(sps->log2_max_frame_num_minus4 + 4) | |
| VDPU_REG_FRAMENUM(dec_param->frame_num); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(112)); |
| |
| reg = VDPU_REG_REFPIC_MK_LEN(dec_param->dec_ref_pic_marking_bit_size) | |
| VDPU_REG_IDR_PIC_ID(dec_param->idr_pic_id); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(113)); |
| |
| reg = VDPU_REG_PPS_ID(pps->pic_parameter_set_id) | |
| VDPU_REG_REFIDX1_ACTIVE(pps->num_ref_idx_l1_default_active_minus1 + 1) | |
| VDPU_REG_REFIDX0_ACTIVE(pps->num_ref_idx_l0_default_active_minus1 + 1) | |
| VDPU_REG_POC_LENGTH(dec_param->pic_order_cnt_bit_size); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(114)); |
| |
| reg = VDPU_REG_IDR_PIC_E(dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC) | |
| VDPU_REG_DIR_8X8_INFER_E(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE) | |
| VDPU_REG_BLACKWHITE_E(sps->profile_idc >= 100 && sps->chroma_format_idc == 0) | |
| VDPU_REG_CABAC_E(pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE) | |
| VDPU_REG_WEIGHT_PRED_E(pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED) | |
| VDPU_REG_CONST_INTRA_E(pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED) | |
| VDPU_REG_8X8TRANS_FLAG_E(pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE) | |
| VDPU_REG_TYPE1_QUANT_E(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT) | |
| VDPU_REG_FIELDPIC_FLAG_E(!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(115)); |
| } |
| |
| static void set_ref(struct hantro_ctx *ctx) |
| { |
| const struct v4l2_h264_reference *b0_reflist, *b1_reflist, *p_reflist; |
| struct hantro_dev *vpu = ctx->dev; |
| u32 reg; |
| int i; |
| |
| b0_reflist = ctx->h264_dec.reflists.b0; |
| b1_reflist = ctx->h264_dec.reflists.b1; |
| p_reflist = ctx->h264_dec.reflists.p; |
| |
| reg = VDPU_REG_PINIT_RLIST_F9(p_reflist[9].index) | |
| VDPU_REG_PINIT_RLIST_F8(p_reflist[8].index) | |
| VDPU_REG_PINIT_RLIST_F7(p_reflist[7].index) | |
| VDPU_REG_PINIT_RLIST_F6(p_reflist[6].index) | |
| VDPU_REG_PINIT_RLIST_F5(p_reflist[5].index) | |
| VDPU_REG_PINIT_RLIST_F4(p_reflist[4].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(74)); |
| |
| reg = VDPU_REG_PINIT_RLIST_F15(p_reflist[15].index) | |
| VDPU_REG_PINIT_RLIST_F14(p_reflist[14].index) | |
| VDPU_REG_PINIT_RLIST_F13(p_reflist[13].index) | |
| VDPU_REG_PINIT_RLIST_F12(p_reflist[12].index) | |
| VDPU_REG_PINIT_RLIST_F11(p_reflist[11].index) | |
| VDPU_REG_PINIT_RLIST_F10(p_reflist[10].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(75)); |
| |
| reg = VDPU_REG_REFER1_NBR(hantro_h264_get_ref_nbr(ctx, 1)) | |
| VDPU_REG_REFER0_NBR(hantro_h264_get_ref_nbr(ctx, 0)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(76)); |
| |
| reg = VDPU_REG_REFER3_NBR(hantro_h264_get_ref_nbr(ctx, 3)) | |
| VDPU_REG_REFER2_NBR(hantro_h264_get_ref_nbr(ctx, 2)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(77)); |
| |
| reg = VDPU_REG_REFER5_NBR(hantro_h264_get_ref_nbr(ctx, 5)) | |
| VDPU_REG_REFER4_NBR(hantro_h264_get_ref_nbr(ctx, 4)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(78)); |
| |
| reg = VDPU_REG_REFER7_NBR(hantro_h264_get_ref_nbr(ctx, 7)) | |
| VDPU_REG_REFER6_NBR(hantro_h264_get_ref_nbr(ctx, 6)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(79)); |
| |
| reg = VDPU_REG_REFER9_NBR(hantro_h264_get_ref_nbr(ctx, 9)) | |
| VDPU_REG_REFER8_NBR(hantro_h264_get_ref_nbr(ctx, 8)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(80)); |
| |
| reg = VDPU_REG_REFER11_NBR(hantro_h264_get_ref_nbr(ctx, 11)) | |
| VDPU_REG_REFER10_NBR(hantro_h264_get_ref_nbr(ctx, 10)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(81)); |
| |
| reg = VDPU_REG_REFER13_NBR(hantro_h264_get_ref_nbr(ctx, 13)) | |
| VDPU_REG_REFER12_NBR(hantro_h264_get_ref_nbr(ctx, 12)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(82)); |
| |
| reg = VDPU_REG_REFER15_NBR(hantro_h264_get_ref_nbr(ctx, 15)) | |
| VDPU_REG_REFER14_NBR(hantro_h264_get_ref_nbr(ctx, 14)); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(83)); |
| |
| reg = VDPU_REG_BINIT_RLIST_F5(b0_reflist[5].index) | |
| VDPU_REG_BINIT_RLIST_F4(b0_reflist[4].index) | |
| VDPU_REG_BINIT_RLIST_F3(b0_reflist[3].index) | |
| VDPU_REG_BINIT_RLIST_F2(b0_reflist[2].index) | |
| VDPU_REG_BINIT_RLIST_F1(b0_reflist[1].index) | |
| VDPU_REG_BINIT_RLIST_F0(b0_reflist[0].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(100)); |
| |
| reg = VDPU_REG_BINIT_RLIST_F11(b0_reflist[11].index) | |
| VDPU_REG_BINIT_RLIST_F10(b0_reflist[10].index) | |
| VDPU_REG_BINIT_RLIST_F9(b0_reflist[9].index) | |
| VDPU_REG_BINIT_RLIST_F8(b0_reflist[8].index) | |
| VDPU_REG_BINIT_RLIST_F7(b0_reflist[7].index) | |
| VDPU_REG_BINIT_RLIST_F6(b0_reflist[6].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(101)); |
| |
| reg = VDPU_REG_BINIT_RLIST_F15(b0_reflist[15].index) | |
| VDPU_REG_BINIT_RLIST_F14(b0_reflist[14].index) | |
| VDPU_REG_BINIT_RLIST_F13(b0_reflist[13].index) | |
| VDPU_REG_BINIT_RLIST_F12(b0_reflist[12].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(102)); |
| |
| reg = VDPU_REG_BINIT_RLIST_B5(b1_reflist[5].index) | |
| VDPU_REG_BINIT_RLIST_B4(b1_reflist[4].index) | |
| VDPU_REG_BINIT_RLIST_B3(b1_reflist[3].index) | |
| VDPU_REG_BINIT_RLIST_B2(b1_reflist[2].index) | |
| VDPU_REG_BINIT_RLIST_B1(b1_reflist[1].index) | |
| VDPU_REG_BINIT_RLIST_B0(b1_reflist[0].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(103)); |
| |
| reg = VDPU_REG_BINIT_RLIST_B11(b1_reflist[11].index) | |
| VDPU_REG_BINIT_RLIST_B10(b1_reflist[10].index) | |
| VDPU_REG_BINIT_RLIST_B9(b1_reflist[9].index) | |
| VDPU_REG_BINIT_RLIST_B8(b1_reflist[8].index) | |
| VDPU_REG_BINIT_RLIST_B7(b1_reflist[7].index) | |
| VDPU_REG_BINIT_RLIST_B6(b1_reflist[6].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(104)); |
| |
| reg = VDPU_REG_BINIT_RLIST_B15(b1_reflist[15].index) | |
| VDPU_REG_BINIT_RLIST_B14(b1_reflist[14].index) | |
| VDPU_REG_BINIT_RLIST_B13(b1_reflist[13].index) | |
| VDPU_REG_BINIT_RLIST_B12(b1_reflist[12].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(105)); |
| |
| reg = VDPU_REG_PINIT_RLIST_F3(p_reflist[3].index) | |
| VDPU_REG_PINIT_RLIST_F2(p_reflist[2].index) | |
| VDPU_REG_PINIT_RLIST_F1(p_reflist[1].index) | |
| VDPU_REG_PINIT_RLIST_F0(p_reflist[0].index); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(106)); |
| |
| reg = VDPU_REG_REFER_LTERM_E(ctx->h264_dec.dpb_longterm); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(107)); |
| |
| reg = VDPU_REG_REFER_VALID_E(ctx->h264_dec.dpb_valid); |
| vdpu_write_relaxed(vpu, reg, VDPU_SWREG(108)); |
| |
| /* Set up addresses of DPB buffers. */ |
| for (i = 0; i < HANTRO_H264_DPB_SIZE; i++) { |
| dma_addr_t dma_addr = hantro_h264_get_ref_buf(ctx, i); |
| |
| vdpu_write_relaxed(vpu, dma_addr, VDPU_REG_REFER_BASE(i)); |
| } |
| } |
| |
| static void set_buffers(struct hantro_ctx *ctx, struct vb2_v4l2_buffer *src_buf) |
| { |
| const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls; |
| struct vb2_v4l2_buffer *dst_buf; |
| struct hantro_dev *vpu = ctx->dev; |
| dma_addr_t src_dma, dst_dma; |
| size_t offset = 0; |
| |
| /* Source (stream) buffer. */ |
| src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0); |
| vdpu_write_relaxed(vpu, src_dma, VDPU_REG_RLC_VLC_BASE); |
| |
| /* Destination (decoded frame) buffer. */ |
| dst_buf = hantro_get_dst_buf(ctx); |
| dst_dma = hantro_get_dec_buf_addr(ctx, &dst_buf->vb2_buf); |
| /* Adjust dma addr to start at second line for bottom field */ |
| if (ctrls->decode->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD) |
| offset = ALIGN(ctx->src_fmt.width, MB_DIM); |
| vdpu_write_relaxed(vpu, dst_dma + offset, VDPU_REG_DEC_OUT_BASE); |
| |
| /* Higher profiles require DMV buffer appended to reference frames. */ |
| if (ctrls->sps->profile_idc > 66 && ctrls->decode->nal_ref_idc) { |
| unsigned int bytes_per_mb = 384; |
| |
| /* DMV buffer for monochrome start directly after Y-plane */ |
| if (ctrls->sps->profile_idc >= 100 && |
| ctrls->sps->chroma_format_idc == 0) |
| bytes_per_mb = 256; |
| offset = bytes_per_mb * MB_WIDTH(ctx->src_fmt.width) * |
| MB_HEIGHT(ctx->src_fmt.height); |
| |
| /* |
| * DMV buffer is split in two for field encoded frames, |
| * adjust offset for bottom field |
| */ |
| if (ctrls->decode->flags & V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD) |
| offset += 32 * MB_WIDTH(ctx->src_fmt.width) * |
| MB_HEIGHT(ctx->src_fmt.height); |
| vdpu_write_relaxed(vpu, dst_dma + offset, VDPU_REG_DIR_MV_BASE); |
| } |
| |
| /* Auxiliary buffer prepared in hantro_h264_dec_init(). */ |
| vdpu_write_relaxed(vpu, ctx->h264_dec.priv.dma, VDPU_REG_QTABLE_BASE); |
| } |
| |
| int rockchip_vpu2_h264_dec_run(struct hantro_ctx *ctx) |
| { |
| struct hantro_dev *vpu = ctx->dev; |
| struct vb2_v4l2_buffer *src_buf; |
| u32 reg; |
| int ret; |
| |
| /* Prepare the H264 decoder context. */ |
| ret = hantro_h264_dec_prepare_run(ctx); |
| if (ret) |
| return ret; |
| |
| src_buf = hantro_get_src_buf(ctx); |
| set_params(ctx, src_buf); |
| set_ref(ctx); |
| set_buffers(ctx, src_buf); |
| |
| hantro_end_prepare_run(ctx); |
| |
| /* Start decoding! */ |
| reg = vdpu_read(vpu, VDPU_SWREG(57)) | VDPU_REG_DEC_E(1); |
| vdpu_write(vpu, reg, VDPU_SWREG(57)); |
| |
| return 0; |
| } |
