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path: root/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
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Diffstat (limited to 'drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c')
-rw-r--r--drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c491
1 files changed, 0 insertions, 491 deletions
diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
deleted file mode 100644
index 64a6330475eb..000000000000
--- a/drivers/staging/media/hantro/rockchip_vpu2_hw_h264_dec.c
+++ /dev/null
@@ -1,491 +0,0 @@
-// 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 u8 *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]) |
- VDPU_REG_PINIT_RLIST_F8(p_reflist[8]) |
- VDPU_REG_PINIT_RLIST_F7(p_reflist[7]) |
- VDPU_REG_PINIT_RLIST_F6(p_reflist[6]) |
- VDPU_REG_PINIT_RLIST_F5(p_reflist[5]) |
- VDPU_REG_PINIT_RLIST_F4(p_reflist[4]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(74));
-
- reg = VDPU_REG_PINIT_RLIST_F15(p_reflist[15]) |
- VDPU_REG_PINIT_RLIST_F14(p_reflist[14]) |
- VDPU_REG_PINIT_RLIST_F13(p_reflist[13]) |
- VDPU_REG_PINIT_RLIST_F12(p_reflist[12]) |
- VDPU_REG_PINIT_RLIST_F11(p_reflist[11]) |
- VDPU_REG_PINIT_RLIST_F10(p_reflist[10]);
- 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]) |
- VDPU_REG_BINIT_RLIST_F4(b0_reflist[4]) |
- VDPU_REG_BINIT_RLIST_F3(b0_reflist[3]) |
- VDPU_REG_BINIT_RLIST_F2(b0_reflist[2]) |
- VDPU_REG_BINIT_RLIST_F1(b0_reflist[1]) |
- VDPU_REG_BINIT_RLIST_F0(b0_reflist[0]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(100));
-
- reg = VDPU_REG_BINIT_RLIST_F11(b0_reflist[11]) |
- VDPU_REG_BINIT_RLIST_F10(b0_reflist[10]) |
- VDPU_REG_BINIT_RLIST_F9(b0_reflist[9]) |
- VDPU_REG_BINIT_RLIST_F8(b0_reflist[8]) |
- VDPU_REG_BINIT_RLIST_F7(b0_reflist[7]) |
- VDPU_REG_BINIT_RLIST_F6(b0_reflist[6]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(101));
-
- reg = VDPU_REG_BINIT_RLIST_F15(b0_reflist[15]) |
- VDPU_REG_BINIT_RLIST_F14(b0_reflist[14]) |
- VDPU_REG_BINIT_RLIST_F13(b0_reflist[13]) |
- VDPU_REG_BINIT_RLIST_F12(b0_reflist[12]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(102));
-
- reg = VDPU_REG_BINIT_RLIST_B5(b1_reflist[5]) |
- VDPU_REG_BINIT_RLIST_B4(b1_reflist[4]) |
- VDPU_REG_BINIT_RLIST_B3(b1_reflist[3]) |
- VDPU_REG_BINIT_RLIST_B2(b1_reflist[2]) |
- VDPU_REG_BINIT_RLIST_B1(b1_reflist[1]) |
- VDPU_REG_BINIT_RLIST_B0(b1_reflist[0]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(103));
-
- reg = VDPU_REG_BINIT_RLIST_B11(b1_reflist[11]) |
- VDPU_REG_BINIT_RLIST_B10(b1_reflist[10]) |
- VDPU_REG_BINIT_RLIST_B9(b1_reflist[9]) |
- VDPU_REG_BINIT_RLIST_B8(b1_reflist[8]) |
- VDPU_REG_BINIT_RLIST_B7(b1_reflist[7]) |
- VDPU_REG_BINIT_RLIST_B6(b1_reflist[6]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(104));
-
- reg = VDPU_REG_BINIT_RLIST_B15(b1_reflist[15]) |
- VDPU_REG_BINIT_RLIST_B14(b1_reflist[14]) |
- VDPU_REG_BINIT_RLIST_B13(b1_reflist[13]) |
- VDPU_REG_BINIT_RLIST_B12(b1_reflist[12]);
- vdpu_write_relaxed(vpu, reg, VDPU_SWREG(105));
-
- reg = VDPU_REG_PINIT_RLIST_F3(p_reflist[3]) |
- VDPU_REG_PINIT_RLIST_F2(p_reflist[2]) |
- VDPU_REG_PINIT_RLIST_F1(p_reflist[1]) |
- VDPU_REG_PINIT_RLIST_F0(p_reflist[0]);
- 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_g1_h264_dec_prepare_table(). */
- 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;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.