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Message-ID: <f04a0800417b85e5f6dbb932035d745d@codeaurora.org>
Date: Thu, 25 Jun 2020 10:20:02 +0530
From: dikshita@...eaurora.org
To: linux-media@...r.kernel.org, stanimir.varbanov@...aro.org
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
vgarodia@...eaurora.org, majja@...eaurora.org, jdas@...eaurora.org
Subject: Re: [PATCH] venus: move buffer calculation to driver
Hi Stanimir,
A gentle reminder for the review.
Thanks,
Dikshita
On 2020-06-09 17:24, Dikshita Agarwal wrote:
> Right now we get buffer requirements from fw. The
> call to get these requirements is a blocking call and takes
> a lot of time. This change calculates all the buffer
> requirement within driver and this removes the
> necessity for get buffer requirements call.
>
> Signed-off-by: Dikshita Agarwal <dikshita@...eaurora.org>
> ---
> drivers/media/platform/qcom/venus/Makefile | 2 +-
> drivers/media/platform/qcom/venus/buffers.c | 1312
> ++++++++++++++++++++
> drivers/media/platform/qcom/venus/buffers.h | 44 +
> drivers/media/platform/qcom/venus/core.h | 1 +
> drivers/media/platform/qcom/venus/helpers.c | 3 +
> .../media/platform/qcom/venus/hfi_platform_data.h | 3 +
> drivers/media/platform/qcom/venus/vdec.c | 3 +
> 7 files changed, 1367 insertions(+), 1 deletion(-)
> create mode 100644 drivers/media/platform/qcom/venus/buffers.c
> create mode 100644 drivers/media/platform/qcom/venus/buffers.h
>
> diff --git a/drivers/media/platform/qcom/venus/Makefile
> b/drivers/media/platform/qcom/venus/Makefile
> index 3878bc9..bb6a378 100644
> --- a/drivers/media/platform/qcom/venus/Makefile
> +++ b/drivers/media/platform/qcom/venus/Makefile
> @@ -4,7 +4,7 @@
> venus-core-objs += core.o helpers.o firmware.o \
> hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \
> hfi_parser.o pm_helpers.o dbgfs.o \
> - hfi_platform_data.o
> + hfi_platform_data.o buffers.o
>
> venus-dec-objs += vdec.o vdec_ctrls.o
> venus-enc-objs += venc.o venc_ctrls.o
> diff --git a/drivers/media/platform/qcom/venus/buffers.c
> b/drivers/media/platform/qcom/venus/buffers.c
> new file mode 100644
> index 0000000..bd5071b
> --- /dev/null
> +++ b/drivers/media/platform/qcom/venus/buffers.c
> @@ -0,0 +1,1312 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + */
> +
> +#include "buffers.h"
> +#include "hfi_platform_data.h"
> +
> +/* minimum number of input buffers */
> +#define MIN_INPUT_BUFFERS 4
> +
> +/* minimum number of output buffers */
> +#define MIN_ENC_OUTPUT_BUFFERS 4
> +
> +#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH 32
> +#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT 8
> +#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_WIDTH 16
> +#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_HEIGHT 8
> +#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH 48
> +#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT 4
> +#define BUFFER_ALIGNMENT_4096_BYTES 4096
> +#define VENUS_METADATA_STRIDE_MULTIPLE 64
> +#define VENUS_METADATA_HEIGHT_MULTIPLE 16
> +
> +#define BUFFER_ALIGNMENT_SIZE(x) x
> +
> +#define VENUS_DMA_ALIGNMENT BUFFER_ALIGNMENT_SIZE(256)
> +
> +#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 64
> +#define MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE 64
> +#define MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE 64
> +#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE 640
> +#define MAX_FE_NBR_DATA_CB_LINE_BUFFER_SIZE 320
> +#define MAX_FE_NBR_DATA_CR_LINE_BUFFER_SIZE 320
> +
> +#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE (128 / 8)
> +#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE (128 / 8)
> +#define MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE (128 / 8)
> +
> +#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE (64 * 2 * 3)
> +#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE (32 * 2 * 3)
> +#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE (16 * 2 * 3)
> +
> +#define MAX_TILE_COLUMNS 32 /* 8K/256 */
> +
> +#define NUM_HW_PIC_BUF 10
> +#define BIN_BUFFER_THRESHOLD (1280 * 736)
> +#define H264D_MAX_SLICE 1800
> +#define SIZE_H264D_BUFTAB_T 256 // sizeof(h264d_buftab_t) aligned to
> 256
> +#define SIZE_H264D_HW_PIC_T BIT(11) // sizeof(h264d_hw_pic_t) 32
> aligned
> +#define SIZE_H264D_BSE_CMD_PER_BUF (32 * 4)
> +#define SIZE_H264D_VPP_CMD_PER_BUF 512
> +
> +// Line Buffer definitions
> +/* one for luma and 1/2 for each chroma */
> +#define SIZE_H264D_LB_FE_TOP_DATA(width, height) \
> + (MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * \
> + ALIGN(width, 16) * 3)
> +
> +#define SIZE_H264D_LB_FE_TOP_CTRL(width, height) \
> + (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + ((width + 15) >> 4))
> +
> +#define SIZE_H264D_LB_FE_LEFT_CTRL(width, height) \
> + (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + ((height + 15) >> 4))
> +
> +#define SIZE_H264D_LB_SE_TOP_CTRL(width, height) \
> + (MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + ((width + 15) >> 4))
> +
> +#define SIZE_H264D_LB_SE_LEFT_CTRL(width, height) \
> + (MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + ((height + 15) >> 4))
> +
> +#define SIZE_H264D_LB_PE_TOP_DATA(width, height) \
> + (MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * \
> + ((width + 15) >> 4))
> +
> +#define SIZE_H264D_LB_VSP_TOP(width, height) \
> + ((((width + 15) >> 4) << 7))
> +
> +#define SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height) \
> + (ALIGN(height, 16) * 32)
> +
> +#define SIZE_H264D_QP(width, height) \
> + (((width + 63) >> 6) * ((height + 63) >> 6) * 128)
> +
> +#define SIZE_HW_PIC(size_per_buf) \
> + (NUM_HW_PIC_BUF * size_per_buf)
> +
> +#define H264_CABAC_HDR_RATIO_HD_TOT 1
> +#define H264_CABAC_RES_RATIO_HD_TOT 3
> +
> +/*
> + * some content need more bin buffer, but limit buffer
> + * size for high resolution
> + */
> +
> +#define NUM_SLIST_BUF_H264 (256 + 32)
> +#define SIZE_SLIST_BUF_H264 512
> +
> +#define LCU_MAX_SIZE_PELS 64
> +#define LCU_MIN_SIZE_PELS 16
> +
> +#define H265D_MAX_SLICE 600
> +#define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
> +#define SIZE_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))
> +#define SIZE_H265D_VPP_CMD_PER_BUF 256
> +
> +#define SIZE_H265D_LB_FE_TOP_DATA(width, height) \
> + (MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * \
> + (ALIGN(width, 64) + 8) * 2)
> +
> +#define SIZE_H265D_LB_FE_TOP_CTRL(width, height) \
> + (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
> +
> +#define SIZE_H265D_LB_FE_LEFT_CTRL(width, height) \
> + (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
> + (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
> +
> +#define SIZE_H265D_LB_SE_TOP_CTRL(width, height) \
> + ((LCU_MAX_SIZE_PELS / 8 * (128 / 8)) * \
> + ((width + 15) >> 4))
> +
> +#define SIZE_H265D_LB_SE_LEFT_CTRL(width, height) \
> + (max(((height + 16 - 1) / 8) *
> MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,\
> + max(((height + 32 - 1) / 8) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
> \
> + ((height + 64 - 1) / 8) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE)))
> +
> +#define SIZE_H265D_LB_PE_TOP_DATA(width, height) \
> + (MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * \
> + (ALIGN(width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS))
> +
> +#define SIZE_H265D_LB_VSP_TOP(width, height) \
> + (((width + 63) >> 6) * 128)
> +
> +#define SIZE_H265D_LB_VSP_LEFT(width, height) \
> + (((height + 63) >> 6) * 128)
> +
> +#define SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height) \
> + SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height)
> +
> +#define SIZE_H265D_QP(width, height) SIZE_H264D_QP(width, height)
> +
> +#define H265_CABAC_HDR_RATIO_HD_TOT 2
> +#define H265_CABAC_RES_RATIO_HD_TOT 2
> +
> +/*
> + * some content need more bin buffer, but limit buffer size
> + * for high resolution
> + */
> +
> +#define SIZE_SLIST_BUF_H265 BIT(10)
> +#define NUM_SLIST_BUF_H265 (80 + 20)
> +#define H265_NUM_TILE_COL 32
> +#define H265_NUM_TILE_ROW 128
> +#define H265_NUM_TILE (H265_NUM_TILE_ROW * H265_NUM_TILE_COL + 1)
> +
> +#define SIZE_VPXD_LB_FE_LEFT_CTRL(width, height) \
> + max(((height + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE, \
> + max(((height + 31) >> 5) * MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE, \
> + ((height + 63) >> 6) * MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE))
> +#define SIZE_VPXD_LB_FE_TOP_CTRL(width, height) \
> + (((ALIGN(width, 64) + 8) * 10 * 2)) /* + small line */
> +#define SIZE_VPXD_LB_SE_TOP_CTRL(width, height) \
> + (((width + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE)
> +#define SIZE_VPXD_LB_SE_LEFT_CTRL(width, height) \
> + max(((height + 15) >> 4) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE, \
> + max(((height + 31) >> 5) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE, \
> + ((height + 63) >> 6) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE))
> +#define SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height) \
> + ALIGN((ALIGN(height, 16) / (4 / 2)) * 64, BUFFER_ALIGNMENT_SIZE(32))
> +#define SIZE_VP8D_LB_FE_TOP_DATA(width, height) \
> + ((ALIGN(width, 16) + 8) * 10 * 2)
> +#define SIZE_VP9D_LB_FE_TOP_DATA(width, height) \
> + ((ALIGN(ALIGN(width, 16), 64) + 8) * 10 * 2)
> +#define SIZE_VP8D_LB_PE_TOP_DATA(width, height) \
> + ((ALIGN(width, 16) >> 4) * 64)
> +#define SIZE_VP9D_LB_PE_TOP_DATA(width, height) \
> + ((ALIGN(ALIGN(width, 16), 64) >> 6) * 176)
> +#define SIZE_VP8D_LB_VSP_TOP(width, height) \
> + (((ALIGN(width, 16) >> 4) * 64 / 2) + 256)
> +#define SIZE_VP9D_LB_VSP_TOP(width, height) \
> + (((ALIGN(ALIGN(width, 16), 64) >> 6) * 64 * 8) + 256)
> +
> +#define HFI_V6_VP9D_COMV_SIZE \
> + ((((8192 + 63) >> 6) * ((4320 + 63) >> 6) * 8 * 8 * 2 * 8))
> +
> +#define VPX_DECODER_FRAME_CONCURENCY_LVL 2
> +#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM 1
> +#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN 2
> +#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM 3
> +#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN 2
> +
> +#define VP8_NUM_FRAME_INFO_BUF (5 + 1)
> +#define VP9_NUM_FRAME_INFO_BUF (8 + 2 + 1 + 8)
> +#define VP8_NUM_PROBABILITY_TABLE_BUF (VP8_NUM_FRAME_INFO_BUF)
> +#define VP9_NUM_PROBABILITY_TABLE_BUF (VP9_NUM_FRAME_INFO_BUF + 4)
> +#define VP8_PROB_TABLE_SIZE 3840
> +#define VP9_PROB_TABLE_SIZE 3840
> +
> +#define VP9_UDC_HEADER_BUF_SIZE (3 * 128)
> +#define MAX_SUPERFRAME_HEADER_LEN (34)
> +#define CCE_TILE_OFFSET_SIZE ALIGN(32 * 4 * 4,
> BUFFER_ALIGNMENT_SIZE(32))
> +
> +#define QMATRIX_SIZE (sizeof(u32) * 128 + 256)
> +#define MP2D_QPDUMP_SIZE 115200
> +
> +#define HFI_V6_ENC_PERSIST_SIZE 102400
> +
> +#define HFI_MAX_COL_FRAME 6
> +#define HFI_VENUS_VENC_TRE_WB_BUFF_SIZE (65 << 4) // bytes
> +#define HFI_VENUS_VENC_DB_LINE_BUFF_PER_MB 512
> +#define HFI_VENUS_VPPSG_MAX_REGISTERS 2048
> +#define HFI_VENUS_WIDTH_ALIGNMENT 128
> +#define HFI_VENUS_WIDTH_TEN_BIT_ALIGNMENT 192
> +#define HFI_VENUS_HEIGHT_ALIGNMENT 32
> +
> +#define SYSTEM_LAL_TILE10 192
> +#define NUM_MBS_720P (((1280 + 15) >> 4) * ((720 + 15) >> 4))
> +#define NUM_MBS_4k (((4096 + 15) >> 4) * ((2304 + 15) >> 4))
> +#define MB_SIZE_IN_PIXEL (16 * 16)
> +#define HDR10PLUS_PAYLOAD_SIZE 1024
> +#define HDR10_HIST_EXTRADATA_SIZE 4096
> +
> +static inline u32 size_vpss_lb(u32 width, u32 height, u32
> num_vpp_pipes)
> +{
> + u32 vpss_4tap_top_buffer_size, vpss_div2_top_buffer_size;
> + u32 vpss_4tap_left_buffer_size, vpss_div2_left_buffer_size;
> + u32 opb_wr_top_line_luma_buf_size, opb_wr_top_line_chroma_buf_size;
> + u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
> + u32 macrotiling_size;
> + u32 size = 0;
> +
> + vpss_4tap_top_buffer_size = vpss_div2_top_buffer_size =
> + vpss_4tap_left_buffer_size = vpss_div2_left_buffer_size = 0;
> + macrotiling_size = 32;
> + opb_wr_top_line_luma_buf_size = ALIGN(width, macrotiling_size) /
> + macrotiling_size * 256;
> + opb_wr_top_line_luma_buf_size =
> + ALIGN(opb_wr_top_line_luma_buf_size, VENUS_DMA_ALIGNMENT) +
> + (MAX_TILE_COLUMNS - 1) * 256;
> + opb_wr_top_line_luma_buf_size =
> + max(opb_wr_top_line_luma_buf_size,
> + (32 * ALIGN(height, 16)));
> + opb_wr_top_line_chroma_buf_size = opb_wr_top_line_luma_buf_size;
> + opb_lb_wr_llb_uv_buffer_size = opb_lb_wr_llb_y_buffer_size =
> + ALIGN((ALIGN(height, 16) / 2) *
> + 64, BUFFER_ALIGNMENT_SIZE(32));
> + size = num_vpp_pipes * 2 * (vpss_4tap_top_buffer_size +
> + vpss_div2_top_buffer_size) +
> + 2 * (vpss_4tap_left_buffer_size +
> + vpss_div2_left_buffer_size) +
> + opb_wr_top_line_luma_buf_size +
> + opb_wr_top_line_chroma_buf_size +
> + opb_lb_wr_llb_uv_buffer_size +
> + opb_lb_wr_llb_y_buffer_size;
> +
> + return size;
> +}
> +
> +static inline u32 size_h264d_hw_bin_buffer(u32 width, u32 height)
> +{
> + u32 size_yuv, size_bin_hdr, size_bin_res;
> + u32 size = 0;
> + u32 product;
> +
> + product = width * height;
> + size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
> + ((BIN_BUFFER_THRESHOLD * 3) >> 1) :
> + ((product * 3) >> 1);
> +
> + size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_HD_TOT;
> + size_bin_res = size_yuv * H264_CABAC_RES_RATIO_HD_TOT;
> + size_bin_hdr = ALIGN(size_bin_hdr, VENUS_DMA_ALIGNMENT);
> + size_bin_res = ALIGN(size_bin_res, VENUS_DMA_ALIGNMENT);
> + size = size_bin_hdr + size_bin_res;
> + return size;
> +}
> +
> +static inline u32 calculate_h264d_scratch_size(struct venus_inst
> *inst,
> + u32 width, u32 height, bool is_interlaced)
> +{
> + u32 aligned_width = ALIGN(width, BUFFER_ALIGNMENT_SIZE(16));
> + u32 aligned_height = ALIGN(height, BUFFER_ALIGNMENT_SIZE(16));
> + u32 size = 0;
> +
> + if (!is_interlaced)
> + size = size_h264d_hw_bin_buffer(aligned_width, aligned_height);
> + else
> + size = 0;
> +
> + return size;
> +}
> +
> +static inline u32 size_h265d_hw_bin_buffer(u32 width, u32 height)
> +{
> + u32 size = 0;
> + u32 size_yuv, size_bin_hdr, size_bin_res;
> + u32 product;
> +
> + product = width * height;
> + size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
> + ((BIN_BUFFER_THRESHOLD * 3) >> 1) :
> + ((product * 3) >> 1);
> + size_bin_hdr = size_yuv * H265_CABAC_HDR_RATIO_HD_TOT;
> + size_bin_res = size_yuv * H265_CABAC_RES_RATIO_HD_TOT;
> + size_bin_hdr = ALIGN(size_bin_hdr, VENUS_DMA_ALIGNMENT);
> + size_bin_res = ALIGN(size_bin_res, VENUS_DMA_ALIGNMENT);
> + size = size_bin_hdr + size_bin_res;
> +
> + return size;
> +}
> +
> +static inline u32 calculate_h265d_scratch_size(struct venus_inst
> *inst,
> + u32 width, u32 height, bool is_interlaced)
> +{
> + u32 aligned_width = ALIGN(width, BUFFER_ALIGNMENT_SIZE(16));
> + u32 aligned_height = ALIGN(height, BUFFER_ALIGNMENT_SIZE(16));
> + u32 size = 0;
> +
> + if (!is_interlaced)
> + size = size_h265d_hw_bin_buffer(aligned_width, aligned_height);
> + else
> + size = 0;
> + return size;
> +}
> +
> +static inline u32 calculate_vpxd_scratch_size(struct venus_inst *inst,
> + u32 width, u32 height, bool is_interlaced)
> +{
> + u32 aligned_width = ALIGN(width, BUFFER_ALIGNMENT_SIZE(16));
> + u32 aligned_height = ALIGN(height, BUFFER_ALIGNMENT_SIZE(16));
> + u32 size = 0;
> + u32 size_yuv = aligned_width * aligned_height * 3 / 2;
> +
> + if (!is_interlaced) {
> + /* binbuffer1_size + binbufer2_size */
> + u32 binbuffer1_size = 0, binbufer2_size = 0;
> +
> + binbuffer1_size = max_t(u32, size_yuv,
> + ((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
> + VPX_DECODER_FRAME_CONCURENCY_LVL *
> + VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM /
> + VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN;
> + binbufer2_size = max_t(u32, size_yuv,
> + ((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
> + VPX_DECODER_FRAME_CONCURENCY_LVL *
> + VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM /
> + VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN;
> + size = ALIGN(binbuffer1_size + binbufer2_size,
> + VENUS_DMA_ALIGNMENT);
> + } else {
> + size = 0;
> + }
> +
> + return size;
> +}
> +
> +static inline u32 calculate_mpeg2d_scratch_size(struct venus_inst
> *inst,
> + u32 width, u32 height, bool is_interlaced)
> +{
> + return 0;
> +}
> +
> +static inline u32 calculate_enc_scratch_size(struct venus_inst *inst,
> + u32 width, u32 height, u32 work_mode, u32 lcu_size, u32
> num_vpp_pipes)
> +{
> + u32 aligned_width, aligned_height, bitstream_size;
> + u32 total_bitbin_buffers = 0, size_single_pipe, bitbin_size = 0;
> + u32 sao_bin_buffer_size, padded_bin_size, size = 0;
> +
> + aligned_width = ALIGN(width, lcu_size);
> + aligned_height = ALIGN(height, lcu_size);
> + bitstream_size = inst->output_buf_size; //is this correct?
> +
> + bitstream_size = ALIGN(bitstream_size, VENUS_DMA_ALIGNMENT);
> + if (work_mode == 2) {//HFI_WORKMODE_2) {
> + total_bitbin_buffers = 3;
> + bitbin_size = bitstream_size * 17 / 10;
> + bitbin_size = ALIGN(bitbin_size, VENUS_DMA_ALIGNMENT);
> + } else {
> + total_bitbin_buffers = 1;
> + bitstream_size = aligned_width * aligned_height * 3;
> + bitbin_size = ALIGN(bitstream_size, VENUS_DMA_ALIGNMENT);
> + }
> + if (num_vpp_pipes > 2)
> + size_single_pipe = bitbin_size / 2;
> + else
> + size_single_pipe = bitbin_size;
> + /* add the condition when CQ mode is in place */
> + /*if (inst->rc_type == RATE_CONTROL_LOSSLESS)
> + *size_single_pipe <<= 1;
> + */
> + size_single_pipe = ALIGN(size_single_pipe, VENUS_DMA_ALIGNMENT);
> + sao_bin_buffer_size = (64 * (((width + BUFFER_ALIGNMENT_SIZE(32)) *
> + (height + BUFFER_ALIGNMENT_SIZE(32))) >> 10)) + 384;
> + padded_bin_size = ALIGN(size_single_pipe, VENUS_DMA_ALIGNMENT);
> + size_single_pipe = sao_bin_buffer_size + padded_bin_size;
> + size_single_pipe = ALIGN(size_single_pipe, VENUS_DMA_ALIGNMENT);
> + bitbin_size = size_single_pipe * num_vpp_pipes;
> + size = ALIGN(bitbin_size, VENUS_DMA_ALIGNMENT) * total_bitbin_buffers
> + + 512;
> +
> + return size;
> +}
> +
> +static inline u32 calculate_h264e_scratch_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 work_mode, u32 num_vpp_pipes)
> +{
> + return calculate_enc_scratch_size(inst, width, height, work_mode, 16,
> + num_vpp_pipes);
> +}
> +
> +static inline u32 calculate_h265e_scratch_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 work_mode, u32 num_vpp_pipes)
> +{
> + return calculate_enc_scratch_size(inst, width, height, work_mode, 32,
> + num_vpp_pipes);
> +}
> +
> +static inline u32 calculate_vp8e_scratch_size(struct venus_inst *inst,
> + u32 width, u32 height, u32 work_mode, u32 num_vpp_pipes)
> +{
> + return calculate_enc_scratch_size(inst, width, height, work_mode, 16,
> + num_vpp_pipes);
> +}
> +
> +static inline u32 hfi_v6_h264d_comv_size(u32 width, u32 height,
> + u32 yuv_buf_min_count)
> +{
> + u32 comv_size = 0;
> + u32 frame_width_in_mbs = ((width + 15) >> 4);
> + u32 frame_height_in_mbs = ((height + 15) >> 4);
> + u32 col_mv_aligned_width = (frame_width_in_mbs << 6);
> + u32 col_zero_aligned_width = (frame_width_in_mbs << 2);
> + u32 col_zero_size = 0, size_colloc = 0;
> +
> + col_mv_aligned_width = ALIGN(col_mv_aligned_width,
> + BUFFER_ALIGNMENT_SIZE(16));
> + col_zero_aligned_width = ALIGN(col_zero_aligned_width,
> + BUFFER_ALIGNMENT_SIZE(16));
> + col_zero_size = col_zero_aligned_width *
> + ((frame_height_in_mbs + 1) >> 1);
> + col_zero_size = ALIGN(col_zero_size, BUFFER_ALIGNMENT_SIZE(64));
> + col_zero_size <<= 1;
> + col_zero_size = ALIGN(col_zero_size, BUFFER_ALIGNMENT_SIZE(512));
> + size_colloc = col_mv_aligned_width * ((frame_height_in_mbs + 1) >>
> 1);
> + size_colloc = ALIGN(size_colloc, BUFFER_ALIGNMENT_SIZE(64));
> + size_colloc <<= 1;
> + size_colloc = ALIGN(size_colloc, BUFFER_ALIGNMENT_SIZE(512));
> + size_colloc += (col_zero_size + SIZE_H264D_BUFTAB_T * 2);
> + comv_size = size_colloc * yuv_buf_min_count;
> + comv_size += BUFFER_ALIGNMENT_SIZE(512);
> +
> + return comv_size;
> +}
> +
> +static inline u32 size_h264d_bse_cmd_buf(u32 height)
> +{
> + u32 aligned_height = ALIGN(height, BUFFER_ALIGNMENT_SIZE(32));
> +
> + return min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
> + H264D_MAX_SLICE) *
> + SIZE_H264D_BSE_CMD_PER_BUF;
> +}
> +
> +static inline u32 size_h264d_vpp_cmd_buf(u32 height)
> +{
> + u32 aligned_height = ALIGN(height, BUFFER_ALIGNMENT_SIZE(32));
> +
> + return min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
> + H264D_MAX_SLICE) *
> + SIZE_H264D_VPP_CMD_PER_BUF;
> +}
> +
> +static inline u32 hfi_v6_h264d_non_comv_size(u32 width, u32 height,
> + u32 num_vpp_pipes)
> +{
> + u32 size;
> + u32 size_bse, size_vpp;
> +
> + size_bse = size_h264d_bse_cmd_buf(height);
> + size_vpp = size_h264d_vpp_cmd_buf(height);
> + size = ALIGN(size_bse, VENUS_DMA_ALIGNMENT) +
> + ALIGN(size_vpp, VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_FE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_FE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_FE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_H264D_LB_SE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_SE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_H264D_LB_PE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_VSP_TOP(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height),
> + VENUS_DMA_ALIGNMENT) * 2 +
> + ALIGN(SIZE_H264D_QP(width, height), VENUS_DMA_ALIGNMENT);
> + size = ALIGN(size, VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 size_h265d_bse_cmd_buf(u32 width, u32 height)
> +{
> + u32 size;
> +
> + size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
> + (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
> + NUM_HW_PIC_BUF;
> + size = min_t(u32, size, H265D_MAX_SLICE + 1);
> + size = 2 * size * SIZE_H265D_BSE_CMD_PER_BUF;
> + size = ALIGN(size, VENUS_DMA_ALIGNMENT);
> +
> + return size;
> +}
> +
> +static inline u32 size_h265d_vpp_cmd_buf(u32 width, u32 height)
> +{
> + u32 size = 0;
> +
> + size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
> + (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
> + NUM_HW_PIC_BUF;
> + size = min_t(u32, size, H265D_MAX_SLICE + 1);
> + size = ALIGN(size, 4);
> + size = 2 * size * SIZE_H265D_VPP_CMD_PER_BUF;
> + size = ALIGN(size, VENUS_DMA_ALIGNMENT);
> +
> + return size;
> +}
> +
> +static inline u32 hfi_v6_h265d_comv_size(u32 width, u32 height,
> + u32 yuv_buf_count_min)
> +{
> + u32 size = 0;
> +
> + size = ALIGN(((((width + 15) >> 4) * ((height + 15) >> 4)) << 8),
> + BUFFER_ALIGNMENT_SIZE(512));
> + size *= yuv_buf_count_min;
> + size += BUFFER_ALIGNMENT_SIZE(512);
> +
> + return size;
> +}
> +
> +static inline u32 hfi_v6_h265d_non_comv_size(u32 width, u32 height,
> + u32 num_vpp_pipes)
> +{
> + u32 size_bse, size_vpp;
> + u32 size = 0;
> +
> + size_bse = size_h265d_bse_cmd_buf(width, height);
> + size_vpp = size_h265d_vpp_cmd_buf(width, height);
> + size = ALIGN(size_bse, VENUS_DMA_ALIGNMENT) +
> + ALIGN(size_vpp, VENUS_DMA_ALIGNMENT) +
> + ALIGN(NUM_HW_PIC_BUF * 20 * 22 * 4, VENUS_DMA_ALIGNMENT) +
> + ALIGN(2 * sizeof(u16) *
> + (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
> + (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_HW_PIC(SIZE_H265D_HW_PIC_T), VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_FE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_FE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_FE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_H265D_LB_SE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_H265D_LB_SE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_PE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_VSP_TOP(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_H265D_LB_VSP_LEFT(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height),
> + VENUS_DMA_ALIGNMENT) * 4 +
> + ALIGN(SIZE_H265D_QP(width, height), VENUS_DMA_ALIGNMENT);
> + size = ALIGN(size, VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 hfi_v6_vp8d_comv_size(u32 width, u32 height,
> + u32 yuv_min_buf_count)
> +{
> + return (((width + 15) >> 4) * ((height + 15) >> 4) * 8 * 2);
> +}
> +
> +static inline u32 calculate_h264d_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes)
> +{
> + u32 co_mv_size = 0, nonco_mv_size = 0;
> + u32 vpss_lb_size = 0;
> + u32 size = 0;
> +
> + co_mv_size = hfi_v6_h264d_comv_size(width, height, min_buf_count);
> + nonco_mv_size = hfi_v6_h264d_non_comv_size(width, height,
> + num_vpp_pipes);
> + if (split_mode_enabled)
> + vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
> + size = co_mv_size + nonco_mv_size + vpss_lb_size;
> + return size;
> +}
> +
> +static inline u32 calculate_h265d_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes)
> +{
> + u32 co_mv_size = 0, nonco_mv_size = 0;
> + u32 vpss_lb_size = 0;
> + u32 size = 0;
> +
> + co_mv_size = hfi_v6_h265d_comv_size(width, height, min_buf_count);
> + nonco_mv_size =
> + hfi_v6_h265d_non_comv_size(width, height, num_vpp_pipes);
> + if (split_mode_enabled)
> + vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
> +
> + size = co_mv_size + nonco_mv_size + vpss_lb_size +
> + HDR10_HIST_EXTRADATA_SIZE;
> + return size;
> +}
> +
> +static inline u32 calculate_vp8d_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes)
> +{
> + u32 vpss_lb_size = 0;
> + u32 size = 0;
> +
> + size = hfi_v6_vp8d_comv_size(width, height, 0);
> + size += ALIGN(SIZE_VPXD_LB_FE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VPXD_LB_SE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT);
> + if (split_mode_enabled)
> + vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
> +
> + size += vpss_lb_size;
> + return size;
> +}
> +
> +static inline u32 calculate_vp9d_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes)
> +{
> + u32 vpss_lb_size = 0;
> + u32 size = 0;
> +
> + size = ALIGN(SIZE_VPXD_LB_FE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VPXD_LB_SE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VP9D_LB_VSP_TOP(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP9D_LB_PE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP9D_LB_FE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT);
> + if (split_mode_enabled)
> + vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
> +
> + size += vpss_lb_size + HDR10_HIST_EXTRADATA_SIZE;
> + return size;
> +}
> +
> +static inline u32 calculate_mpeg2d_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes)
> +{
> + u32 vpss_lb_size = 0;
> + u32 size = 0;
> +
> + size = ALIGN(SIZE_VPXD_LB_FE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VPXD_LB_SE_LEFT_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes +
> + ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
> + VENUS_DMA_ALIGNMENT);
> + if (split_mode_enabled)
> + vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
> +
> + size += vpss_lb_size;
> + return size;
> +}
> +
> +static inline u32 calculate_enc_scratch1_size(struct venus_inst *inst,
> + u32 width, u32 height, u32 lcu_size, u32 num_ref, bool ten_bit,
> + u32 num_vpp_pipes, bool is_h265)
> +{
> + u32 line_buf_ctrl_size, line_buf_data_size, leftline_buf_ctrl_size;
> + u32 line_buf_sde_size, sps_pps_slice_hdr, topline_buf_ctrl_size_FE;
> + u32 leftline_buf_ctrl_size_FE, line_buf_recon_pix_size;
> + u32 leftline_buf_recon_pix_size, lambda_lut_size,
> override_buffer_size;
> + u32 col_mv_buf_size, vpp_reg_buffer_size, ir_buffer_size;
> + u32 vpss_line_buf, leftline_buf_meta_recony, h265e_colrcbuf_size;
> + u32 h265e_framerc_bufsize, h265e_lcubitcnt_bufsize;
> + u32 h265e_lcubitmap_bufsize, se_stats_bufsize;
> + u32 bse_reg_buffer_size, bse_slice_cmd_buffer_size,
> slice_info_bufsize;
> + u32 line_buf_ctrl_size_buffid2, slice_cmd_buffer_size;
> + u32 width_lcu_num, height_lcu_num, width_coded, height_coded;
> + u32 frame_num_lcu, linebuf_meta_recon_uv,
> topline_bufsize_fe_1stg_sao;
> + u32 output_mv_bufsize = 0, temp_scratch_mv_bufsize = 0;
> + u32 size, bit_depth, num_LCUMB;
> + u32 vpss_lineBufferSize_1 = 0;
> +
> + width_lcu_num = ((width)+(lcu_size)-1) / (lcu_size);
> + height_lcu_num = ((height)+(lcu_size)-1) / (lcu_size);
> + frame_num_lcu = width_lcu_num * height_lcu_num;
> + width_coded = width_lcu_num * (lcu_size);
> + height_coded = height_lcu_num * (lcu_size);
> + num_LCUMB = (height_coded / lcu_size) *
> + ((width_coded + lcu_size * 8) / lcu_size);
> + slice_info_bufsize = (256 + (frame_num_lcu << 4));
> + slice_info_bufsize = ALIGN(slice_info_bufsize, VENUS_DMA_ALIGNMENT);
> + line_buf_ctrl_size = ALIGN(width_coded, VENUS_DMA_ALIGNMENT);
> + line_buf_ctrl_size_buffid2 = ALIGN(width_coded, VENUS_DMA_ALIGNMENT);
> +
> + bit_depth = ten_bit ? 10 : 8;
> + line_buf_data_size = (((((bit_depth * width_coded + 1024) +
> + (VENUS_DMA_ALIGNMENT - 1)) & (~(VENUS_DMA_ALIGNMENT - 1))) * 1) +
> + (((((bit_depth * width_coded + 1024) >> 1) +
> + (VENUS_DMA_ALIGNMENT - 1)) &
> + (~(VENUS_DMA_ALIGNMENT - 1))) * 2));
> + leftline_buf_ctrl_size = (is_h265) ?
> + ((height_coded + (BUFFER_ALIGNMENT_SIZE(32))) /
> + BUFFER_ALIGNMENT_SIZE(32) * 4 * 16) :
> + ((height_coded + 15) / 16 * 5 * 16);
> + if (num_vpp_pipes > 1) {
> + leftline_buf_ctrl_size += BUFFER_ALIGNMENT_SIZE(512);
> + leftline_buf_ctrl_size = ALIGN(leftline_buf_ctrl_size,
> + BUFFER_ALIGNMENT_SIZE(512)) * num_vpp_pipes;
> + }
> + leftline_buf_ctrl_size = ALIGN(leftline_buf_ctrl_size,
> + VENUS_DMA_ALIGNMENT);
> + leftline_buf_recon_pix_size = (((ten_bit + 1) * 2 *
> + (height_coded)+VENUS_DMA_ALIGNMENT) +
> + (VENUS_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
> + (~((VENUS_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1;
> + topline_buf_ctrl_size_FE = (is_h265) ? (64 * (width_coded >> 5)) :
> + (VENUS_DMA_ALIGNMENT + 16 * (width_coded >> 4));
> + topline_buf_ctrl_size_FE = ALIGN(topline_buf_ctrl_size_FE,
> + VENUS_DMA_ALIGNMENT);
> + leftline_buf_ctrl_size_FE = (((VENUS_DMA_ALIGNMENT + 64 *
> + (height_coded >> 4)) +
> + (VENUS_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
> + (~((VENUS_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1) *
> + num_vpp_pipes;
> + leftline_buf_meta_recony = (VENUS_DMA_ALIGNMENT + 64 *
> + ((height_coded) / (8 * (ten_bit ? 4 : 8))));
> + leftline_buf_meta_recony = ALIGN(leftline_buf_meta_recony,
> + VENUS_DMA_ALIGNMENT);
> + leftline_buf_meta_recony = leftline_buf_meta_recony *
> + num_vpp_pipes;
> + linebuf_meta_recon_uv = (VENUS_DMA_ALIGNMENT + 64 *
> + ((height_coded) / (4 * (ten_bit ? 4 : 8))));
> + linebuf_meta_recon_uv = ALIGN(linebuf_meta_recon_uv,
> + VENUS_DMA_ALIGNMENT);
> + linebuf_meta_recon_uv = linebuf_meta_recon_uv *
> + num_vpp_pipes;
> + line_buf_recon_pix_size = ((ten_bit ? 3 : 2) * width_coded);
> + line_buf_recon_pix_size = ALIGN(line_buf_recon_pix_size,
> + VENUS_DMA_ALIGNMENT);
> + slice_cmd_buffer_size = ALIGN(20480, VENUS_DMA_ALIGNMENT);
> + sps_pps_slice_hdr = 2048 + 4096;
> + col_mv_buf_size = (is_h265) ? (16 * ((frame_num_lcu << 2) +
> + BUFFER_ALIGNMENT_SIZE(32))) :
> + (3 * 16 * (width_lcu_num * height_lcu_num +
> + BUFFER_ALIGNMENT_SIZE(32)));
> + col_mv_buf_size = ALIGN(col_mv_buf_size, VENUS_DMA_ALIGNMENT)
> + * (num_ref + 1);
> + h265e_colrcbuf_size = (((width_lcu_num + 7) >> 3) *
> + 16 * 2 * height_lcu_num);
> + if (num_vpp_pipes > 1)
> + h265e_colrcbuf_size = ALIGN(h265e_colrcbuf_size,
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes;
> + h265e_colrcbuf_size = ALIGN(h265e_colrcbuf_size,
> + VENUS_DMA_ALIGNMENT) * HFI_MAX_COL_FRAME;
> + h265e_framerc_bufsize = (is_h265) ? (256 + 16 *
> + (14 + (((height_coded >> 5) + 7) >> 3))) :
> + (256 + 16 * (14 + (((height_coded >> 4) + 7) >> 3)));
> + h265e_framerc_bufsize *= 6; /* multiply by max numtilescol*/
> + if (num_vpp_pipes > 1)
> + h265e_framerc_bufsize = ALIGN(h265e_framerc_bufsize,
> + VENUS_DMA_ALIGNMENT) * num_vpp_pipes;
> +
> + h265e_framerc_bufsize = ALIGN(h265e_framerc_bufsize,
> + BUFFER_ALIGNMENT_SIZE(512)) * HFI_MAX_COL_FRAME;
> + h265e_lcubitcnt_bufsize = (256 + 4 * frame_num_lcu);
> + h265e_lcubitcnt_bufsize = ALIGN(h265e_lcubitcnt_bufsize,
> + VENUS_DMA_ALIGNMENT);
> + h265e_lcubitmap_bufsize = 256 + (frame_num_lcu >> 3);
> + h265e_lcubitmap_bufsize = ALIGN(h265e_lcubitmap_bufsize,
> + VENUS_DMA_ALIGNMENT);
> + line_buf_sde_size = 256 + 16 * (width_coded >> 4);
> + line_buf_sde_size = ALIGN(line_buf_sde_size, VENUS_DMA_ALIGNMENT);
> + if ((width_coded * height_coded) > (4096 * 2160))
> + se_stats_bufsize = 0;
> + else if ((width_coded * height_coded) > (1920 * 1088))
> + se_stats_bufsize = (40 * 4 * frame_num_lcu + 256 + 256);
> + else
> + se_stats_bufsize = (1024 * frame_num_lcu + 256 + 256);
> +
> + se_stats_bufsize = ALIGN(se_stats_bufsize, VENUS_DMA_ALIGNMENT) * 2;
> + bse_slice_cmd_buffer_size = ((((8192 << 2) + 7) & (~7)) * 6);
> + bse_reg_buffer_size = ((((512 << 3) + 7) & (~7)) * 4);
> + vpp_reg_buffer_size = ((((HFI_VENUS_VPPSG_MAX_REGISTERS << 3) + 31) &
> + (~31)) * 10);
> + lambda_lut_size = (256 * 11);
> + override_buffer_size = 16 * ((num_LCUMB + 7) >> 3);
> + override_buffer_size = ALIGN(override_buffer_size,
> + VENUS_DMA_ALIGNMENT) * 2;
> + ir_buffer_size = (((frame_num_lcu << 1) + 7) & (~7)) * 3;
> + vpss_lineBufferSize_1 = ((((8192) >> 2) << 5) * num_vpp_pipes) + 64;
> + vpss_line_buf = (((((max(width_coded, height_coded) + 3) >> 2) << 5)
> + + 256) * 16) +
> + vpss_lineBufferSize_1;
> + topline_bufsize_fe_1stg_sao = (16 * (width_coded >> 5));
> + topline_bufsize_fe_1stg_sao = ALIGN(topline_bufsize_fe_1stg_sao,
> + VENUS_DMA_ALIGNMENT);
> + size = line_buf_ctrl_size + line_buf_data_size +
> + line_buf_ctrl_size_buffid2 + leftline_buf_ctrl_size +
> + vpss_line_buf + col_mv_buf_size + topline_buf_ctrl_size_FE +
> + leftline_buf_ctrl_size_FE + line_buf_recon_pix_size +
> + leftline_buf_recon_pix_size + leftline_buf_meta_recony +
> + linebuf_meta_recon_uv + h265e_colrcbuf_size +
> + h265e_framerc_bufsize + h265e_lcubitcnt_bufsize +
> + h265e_lcubitmap_bufsize + line_buf_sde_size +
> + topline_bufsize_fe_1stg_sao + override_buffer_size +
> + bse_reg_buffer_size + vpp_reg_buffer_size +
> + sps_pps_slice_hdr + slice_cmd_buffer_size +
> + bse_slice_cmd_buffer_size + ir_buffer_size + slice_info_bufsize
> + + lambda_lut_size + se_stats_bufsize + temp_scratch_mv_bufsize
> + + output_mv_bufsize + 1024;
> + return size;
> +}
> +
> +static inline u32 calculate_h264e_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit, u32 num_vpp_pipes)
> +{
> + return calculate_enc_scratch1_size(inst, width, height, 16,
> + num_ref, ten_bit, num_vpp_pipes, false);
> +}
> +
> +static inline u32 calculate_h265e_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit, u32 num_vpp_pipes)
> +{
> + return calculate_enc_scratch1_size(inst, width, height, 32,
> + num_ref, ten_bit, num_vpp_pipes, true);
> +}
> +
> +static inline u32 calculate_vp8e_scratch1_size(struct venus_inst
> *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit, u32 num_vpp_pipes)
> +{
> + (void)num_vpp_pipes;
> + return calculate_enc_scratch1_size(inst, width, height, 16,
> + num_ref, ten_bit, 1, false);
> +}
> +
> +static inline u32 hfi_ubwc_calc_metadata_plane_stride(u32 width,
> + u32 metadata_stride_multi, u32 tile_width_pels)
> +{
> + return ALIGN(((width + (tile_width_pels - 1)) / tile_width_pels),
> + metadata_stride_multi);
> +}
> +
> +static inline u32 hfi_ubwc_metadata_plane_bufheight(u32 height,
> + u32 metadata_height_multi, u32 tile_height_pels)
> +{
> + return ALIGN(((height + (tile_height_pels - 1)) / tile_height_pels),
> + metadata_height_multi);
> +}
> +
> +static inline u32 hfi_ubwc_metadata_plane_buffer_size(u32
> metadata_stride,
> + u32 metadata_buf_height)
> +{
> + return ALIGN(metadata_stride * metadata_buf_height,
> + BUFFER_ALIGNMENT_4096_BYTES);
> +}
> +
> +static inline u32 hfi_ubwc_uv_metadata_plane_stride(u32 width,
> + u32 metadata_stride_multi, u32 tile_width_pels)
> +{
> + return ALIGN(((((width + 1) >> 1) + (tile_width_pels - 1)) /
> + tile_width_pels), metadata_stride_multi);
> +}
> +
> +static inline u32 hfi_ubwc_uv_metadata_plane_bufheight(u32 height,
> + u32 metadata_height_multi, u32 tile_height_pels)
> +{
> + return ALIGN(((((height + 1) >> 1) + (tile_height_pels - 1)) /
> + tile_height_pels), metadata_height_multi);
> +}
> +
> +static inline u32 calculate_enc_scratch2_size(struct venus_inst *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit)
> +{
> + u32 aligned_width, aligned_height, chroma_height, ref_buf_height;
> + u32 luma_size, chroma_size;
> + u32 metadata_stride, meta_buf_height, meta_size_y, meta_size_c;
> + u32 ref_luma_stride_bytes, ref_chroma_height_bytes;
> + u32 ref_buf_size = 0, ref_stride;
> + u32 size;
> +
> + if (!ten_bit) {
> + aligned_height = ALIGN(height, HFI_VENUS_HEIGHT_ALIGNMENT);
> + chroma_height = height >> 1;
> + chroma_height = ALIGN(chroma_height,
> + HFI_VENUS_HEIGHT_ALIGNMENT);
> + aligned_width = ALIGN(width, HFI_VENUS_WIDTH_ALIGNMENT);
> + metadata_stride = hfi_ubwc_calc_metadata_plane_stride(width,
> + 64, HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH);
> + meta_buf_height = hfi_ubwc_metadata_plane_bufheight(height,
> + 16, HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT);
> + meta_size_y = hfi_ubwc_metadata_plane_buffer_size(
> + metadata_stride, meta_buf_height);
> + meta_size_c = hfi_ubwc_metadata_plane_buffer_size(
> + metadata_stride, meta_buf_height);
> + size = (aligned_height + chroma_height) * aligned_width +
> + meta_size_y + meta_size_c;
> + size = (size * (num_ref+3)) + 4096;
> + } else {
> + ref_buf_height = (height + (HFI_VENUS_HEIGHT_ALIGNMENT - 1))
> + & (~(HFI_VENUS_HEIGHT_ALIGNMENT - 1));
> + ref_luma_stride_bytes = ((width + SYSTEM_LAL_TILE10 - 1) /
> + SYSTEM_LAL_TILE10) * SYSTEM_LAL_TILE10;
> + ref_stride = 4 * (ref_luma_stride_bytes / 3);
> + ref_stride = (ref_stride + (BUFFER_ALIGNMENT_SIZE(128) - 1)) &
> + (~(BUFFER_ALIGNMENT_SIZE(128) - 1));
> + luma_size = ref_buf_height * ref_stride;
> + ref_chroma_height_bytes = (((height + 1) >> 1) +
> + (BUFFER_ALIGNMENT_SIZE(32) - 1)) &
> + (~(BUFFER_ALIGNMENT_SIZE(32) - 1));
> + chroma_size = ref_stride * ref_chroma_height_bytes;
> + luma_size = (luma_size + (BUFFER_ALIGNMENT_4096_BYTES - 1)) &
> + (~(BUFFER_ALIGNMENT_4096_BYTES - 1));
> + chroma_size = (chroma_size +
> + (BUFFER_ALIGNMENT_4096_BYTES - 1)) &
> + (~(BUFFER_ALIGNMENT_4096_BYTES - 1));
> + ref_buf_size = luma_size + chroma_size;
> + metadata_stride = hfi_ubwc_calc_metadata_plane_stride(
> + width,
> + VENUS_METADATA_STRIDE_MULTIPLE,
> + HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH);
> + meta_buf_height = hfi_ubwc_metadata_plane_bufheight(
> + height,
> + VENUS_METADATA_HEIGHT_MULTIPLE,
> + HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT);
> + meta_size_y = hfi_ubwc_metadata_plane_buffer_size(
> + metadata_stride, meta_buf_height);
> + meta_size_c = hfi_ubwc_metadata_plane_buffer_size(
> + metadata_stride, meta_buf_height);
> + size = ref_buf_size + meta_size_y + meta_size_c;
> + size = (size * (num_ref+3)) + 4096;
> + }
> + return size;
> +}
> +
> +static inline u32 calculate_enc_persist_size(void)
> +{
> + return HFI_V6_ENC_PERSIST_SIZE;
> +}
> +
> +static inline u32 calculate_h264d_persist1_size(void)
> +{
> + u32 size = 0;
> +
> + size = ALIGN((SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264),
> + VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 calculate_h265d_persist1_size(void)
> +{
> + u32 size = 0;
> +
> + size = ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 +
> H265_NUM_TILE
> + * sizeof(u32)), VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 calculate_vp8d_persist1_size(void)
> +{
> + u32 size = 0;
> +
> + size = ALIGN(VP8_NUM_PROBABILITY_TABLE_BUF * VP8_PROB_TABLE_SIZE,
> + VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 calculate_vp9d_persist1_size(void)
> +{
> + u32 size = 0;
> +
> + size = ALIGN(VP9_NUM_PROBABILITY_TABLE_BUF * VP9_PROB_TABLE_SIZE,
> + VENUS_DMA_ALIGNMENT) +
> + ALIGN(HFI_V6_VP9D_COMV_SIZE, VENUS_DMA_ALIGNMENT) +
> + ALIGN(MAX_SUPERFRAME_HEADER_LEN, VENUS_DMA_ALIGNMENT) +
> + ALIGN(VP9_UDC_HEADER_BUF_SIZE, VENUS_DMA_ALIGNMENT) +
> + ALIGN(VP9_NUM_FRAME_INFO_BUF * CCE_TILE_OFFSET_SIZE,
> + VENUS_DMA_ALIGNMENT);
> + return size;
> +}
> +
> +static inline u32 calculate_mpeg2d_persist1_size(void)
> +{
> + return QMATRIX_SIZE + MP2D_QPDUMP_SIZE;
> +}
> +
> +static struct venus_dec_buff_size_calculators h264d_calculators = {
> + .calculate_scratch_size = calculate_h264d_scratch_size,
> + .calculate_scratch1_size = calculate_h264d_scratch1_size,
> + .calculate_persist1_size = calculate_h264d_persist1_size,
> +};
> +
> +static struct venus_dec_buff_size_calculators h265d_calculators = {
> + .calculate_scratch_size = calculate_h265d_scratch_size,
> + .calculate_scratch1_size = calculate_h265d_scratch1_size,
> + .calculate_persist1_size = calculate_h265d_persist1_size,
> +};
> +
> +static struct venus_dec_buff_size_calculators vp8d_calculators = {
> + .calculate_scratch_size = calculate_vpxd_scratch_size,
> + .calculate_scratch1_size = calculate_vp8d_scratch1_size,
> + .calculate_persist1_size = calculate_vp8d_persist1_size,
> +};
> +
> +static struct venus_dec_buff_size_calculators vp9d_calculators = {
> + .calculate_scratch_size = calculate_vpxd_scratch_size,
> + .calculate_scratch1_size = calculate_vp9d_scratch1_size,
> + .calculate_persist1_size = calculate_vp9d_persist1_size,
> +};
> +
> +static struct venus_dec_buff_size_calculators mpeg2d_calculators = {
> + .calculate_scratch_size = calculate_mpeg2d_scratch_size,
> + .calculate_scratch1_size = calculate_mpeg2d_scratch1_size,
> + .calculate_persist1_size = calculate_mpeg2d_persist1_size,
> +};
> +
> +static struct venus_enc_buff_size_calculators h264e_calculators = {
> + .calculate_scratch_size = calculate_h264e_scratch_size,
> + .calculate_scratch1_size = calculate_h264e_scratch1_size,
> + .calculate_scratch2_size = calculate_enc_scratch2_size,
> + .calculate_persist_size = calculate_enc_persist_size,
> +};
> +
> +static struct venus_enc_buff_size_calculators h265e_calculators = {
> + .calculate_scratch_size = calculate_h265e_scratch_size,
> + .calculate_scratch1_size = calculate_h265e_scratch1_size,
> + .calculate_scratch2_size = calculate_enc_scratch2_size,
> + .calculate_persist_size = calculate_enc_persist_size,
> +};
> +
> +static struct venus_enc_buff_size_calculators vp8e_calculators = {
> + .calculate_scratch_size = calculate_vp8e_scratch_size,
> + .calculate_scratch1_size = calculate_vp8e_scratch1_size,
> + .calculate_scratch2_size = calculate_enc_scratch2_size,
> + .calculate_persist_size = calculate_enc_persist_size,
> +};
> +
> +int venus_calculate_output_buffer_count(struct venus_inst *inst,
> + struct hfi_buffer_requirements *bufreq)
> +{
> + u32 output_min_count;
> + const struct venus_format *fmt;
> +
> + if (!inst)
> + return -EINVAL;
> +
> + fmt = inst->fmt_out;
> +
> + if (!(inst->session_type == VIDC_SESSION_TYPE_DEC) &&
> + !(inst->session_type == VIDC_SESSION_TYPE_ENC))
> + return 0;
> +
> + /* Update output buff count: Changes for decoder based on codec */
> + if (inst->session_type == VIDC_SESSION_TYPE_DEC) {
> + switch (fmt->pixfmt) {
> + case V4L2_PIX_FMT_MPEG2:
> + case V4L2_PIX_FMT_VP8:
> + output_min_count = 6;
> + break;
> + case V4L2_PIX_FMT_VP9:
> + output_min_count = 9;
> + break;
> + default:
> + output_min_count = 8; //H264, HEVC
> + }
> + } else {
> + output_min_count = MIN_ENC_OUTPUT_BUFFERS;
> + }
> +
> + bufreq->count_min = output_min_count;
> +
> + return 0;
> +}
> +
> +
> +int venus_get_buf_req_dec(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq)
> +{
> + u32 width, height, i, out_min_count, num_vpp_pipes;
> + struct venus_core *core = inst->core;
> + const struct venus_format *fmt;
> + struct venus_dec_buff_size_calculators *dec_calc;
> + bool is_secondary_output_mode;
> +
> + if (!inst || !inst->core)
> + return -EINVAL;
> +
> + num_vpp_pipes = core->hfi_data->num_vpp_pipes;
> + fmt = inst->fmt_out;
> + switch (fmt->pixfmt) {
> + case V4L2_PIX_FMT_H264:
> + dec_calc = &h264d_calculators;
> + break;
> + case V4L2_PIX_FMT_HEVC:
> + dec_calc = &h265d_calculators;
> + break;
> + case V4L2_PIX_FMT_VP8:
> + dec_calc = &vp8d_calculators;
> + break;
> + case V4L2_PIX_FMT_VP9:
> + dec_calc = &vp9d_calculators;
> + break;
> + case V4L2_PIX_FMT_MPEG2:
> + dec_calc = &mpeg2d_calculators;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + width = inst->width;
> + height = inst->height;
> + is_secondary_output_mode =
> + (inst->opb_buftype == HFI_BUFFER_OUTPUT2) ? true : false;
> + memset(bufreq, 0, sizeof(*bufreq));
> + for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) {
> + bool internal_buffer_type = false;
> +
> + if (buf_type == HFI_BUFFER_INPUT) {
> + bufreq->count_min = MIN_INPUT_BUFFERS;
> + } else if (buf_type == HFI_BUFFER_OUTPUT ||
> + buf_type == HFI_BUFFER_OUTPUT2) {
> + return venus_calculate_output_buffer_count(inst,
> + bufreq);
> + } else if (buf_type ==
> + HFI_BUFFER_INTERNAL_SCRATCH(core->res->hfi_version)) {
> + bool is_interlaced =
> + (inst->pic_struct !=
> + HFI_INTERLACE_FRAME_PROGRESSIVE) ? true : false;
> + bufreq->size = dec_calc->calculate_scratch_size(
> + inst, width, height, is_interlaced);
> + internal_buffer_type = true;
> + } else if (buf_type ==
> + HFI_BUFFER_INTERNAL_SCRATCH_1(core->res->hfi_version)) {
> + out_min_count = inst->num_output_bufs;
> + bufreq->size = dec_calc->calculate_scratch1_size(
> + inst, width, height, out_min_count,
> + is_secondary_output_mode,
> + num_vpp_pipes);
> + internal_buffer_type = true;
> + } else if (buf_type == HFI_BUFFER_INTERNAL_PERSIST_1) {
> + out_min_count = inst->num_output_bufs;
> + bufreq->size = dec_calc->calculate_scratch1_size(
> + inst, width, height, out_min_count,
> + is_secondary_output_mode,
> + num_vpp_pipes);
> + internal_buffer_type = true;
> + }
> + if (internal_buffer_type) {
> + bufreq->hold_count = bufreq->count_min =
> + bufreq->count_actual = 1;
> + bufreq->alignment = 256;
> + }
> + }
> + return 0;
> +}
> +
> +int venus_get_buf_req_enc(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq)
> +{
> + struct venus_enc_buff_size_calculators *enc_calc;
> + struct venus_core *core = inst->core;
> + u32 width, height, i, num_ref, num_vpp_pipes;
> + bool is_tenbit = false;
> + int num_bframes;
> + const struct venus_format *fmt;
> + u32 work_mode = 2;
> +
> + if (!inst || !inst->core)
> + return -EINVAL;
> +
> + num_vpp_pipes = core->hfi_data->num_vpp_pipes;
> + fmt = inst->fmt_cap;
> + switch (fmt->pixfmt) {
> + case V4L2_PIX_FMT_H264:
> + enc_calc = &h264e_calculators;
> + break;
> + case V4L2_PIX_FMT_HEVC:
> + enc_calc = &h265e_calculators;
> + break;
> + case V4L2_PIX_FMT_VP8:
> + enc_calc = &vp8e_calculators;
> + break;
> + default:
> + return -EINVAL;
> + }
> +
> + width = inst->out_width;
> + height = inst->out_height;
> + num_bframes = inst->controls.enc.num_b_frames;
> + if (num_bframes < 0)
> + return -EINVAL;
> +
> + num_ref = (num_bframes > 0) ? (num_bframes + 1) : 1;
> + is_tenbit = (inst->bit_depth == VIDC_BITDEPTH_10);
> + memset(bufreq, 0, sizeof(*bufreq));
> +
> + for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) {
> + bool internal_buffer_type = false;
> +
> + if (buf_type == HFI_BUFFER_INPUT) {
> + bufreq->count_min = MIN_INPUT_BUFFERS;
> + } else if (buf_type == HFI_BUFFER_OUTPUT ||
> + buf_type == HFI_BUFFER_OUTPUT2) {
> + return venus_calculate_output_buffer_count(inst,
> + bufreq);
> + } else if (buf_type ==
> + HFI_BUFFER_INTERNAL_SCRATCH(core->res->hfi_version)) {
> + bufreq->size = enc_calc->calculate_scratch_size(
> + inst, width, height,
> + work_mode,
> + num_vpp_pipes);
> + internal_buffer_type = true;
> + } else if (buf_type ==
> + HFI_BUFFER_INTERNAL_SCRATCH_1(core->res->hfi_version)) {
> + bufreq->size = enc_calc->calculate_scratch1_size(
> + inst, width, height, num_ref,
> + is_tenbit, num_vpp_pipes);
> + internal_buffer_type = true;
> + } else if (buf_type ==
> + HFI_BUFFER_INTERNAL_SCRATCH_2(core->res->hfi_version)) {
> + bufreq->size = enc_calc->calculate_scratch2_size(
> + inst, width, height, num_ref,
> + is_tenbit);
> + internal_buffer_type = true;
> + } else if (buf_type == HFI_BUFFER_INTERNAL_PERSIST) {
> + bufreq->size = enc_calc->calculate_persist_size();
> + }
> +
> + if (internal_buffer_type) {
> + bufreq->alignment = 256;
> + bufreq->hold_count = bufreq->count_min =
> + bufreq->count_actual = 1;
> + }
> + }
> + return 0;
> +}
> +
> +int venus_get_buf_req(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq)
> +{
> + if (!inst)
> + return -EINVAL;
> +
> + if (inst->session_type == VIDC_SESSION_TYPE_DEC)
> + return venus_get_buf_req_dec(inst, buf_type, bufreq);
> + else if (inst->session_type == VIDC_SESSION_TYPE_ENC)
> + return venus_get_buf_req_enc(inst, buf_type, bufreq);
> +
> + return 0;
> +}
> +
> diff --git a/drivers/media/platform/qcom/venus/buffers.h
> b/drivers/media/platform/qcom/venus/buffers.h
> new file mode 100644
> index 0000000..c306ea3
> --- /dev/null
> +++ b/drivers/media/platform/qcom/venus/buffers.h
> @@ -0,0 +1,44 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef __BUFFERS_H__
> +#define __BUFFERS_H__
> +
> +#include <linux/types.h>
> +#include "core.h"
> +
> +struct venus_dec_buff_size_calculators {
> + u32 (*calculate_scratch_size)(struct venus_inst *inst, u32 width,
> + u32 height, bool is_interlaced);
> + u32 (*calculate_scratch1_size)(struct venus_inst *inst, u32 width,
> + u32 height, u32 min_buf_count, bool split_mode_enabled,
> + u32 num_vpp_pipes);
> + u32 (*calculate_persist1_size)(void);
> +};
> +
> +struct venus_enc_buff_size_calculators {
> + u32 (*calculate_scratch_size)(struct venus_inst *inst, u32 width,
> + u32 height, u32 work_mode, u32 num_vpp_pipes);
> + u32 (*calculate_scratch1_size)(struct venus_inst *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit,
> + u32 num_vpp_pipes);
> + u32 (*calculate_scratch2_size)(struct venus_inst *inst,
> + u32 width, u32 height, u32 num_ref, bool ten_bit);
> + u32 (*calculate_persist_size)(void);
> +};
> +
> +int venus_calculate_input_buffer_count(struct venus_inst *inst,
> + struct hfi_buffer_requirements *bufreq);
> +int venus_calculate_output_buffer_count(struct venus_inst *inst,
> + struct hfi_buffer_requirements *bufreq);
> +
> +int venus_get_buf_req(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq);
> +int venus_get_buf_req_dec(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq);
> +int venus_get_buf_req_enc(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq);
> +
> +#endif
> diff --git a/drivers/media/platform/qcom/venus/core.h
> b/drivers/media/platform/qcom/venus/core.h
> index 86dc443..745462b 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -390,6 +390,7 @@ struct venus_inst {
> unsigned int core_acquired: 1;
> unsigned int bit_depth;
> struct vb2_buffer *last_buf;
> + unsigned int pic_struct;
> };
>
> #define IS_V1(core) ((core)->res->hfi_version == HFI_VERSION_1XX)
> diff --git a/drivers/media/platform/qcom/venus/helpers.c
> b/drivers/media/platform/qcom/venus/helpers.c
> index 62d1197..33cc161 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -563,6 +563,9 @@ int venus_helper_get_bufreq(struct venus_inst
> *inst, u32 type,
> if (req)
> memset(req, 0, sizeof(*req));
>
> + if (inst->core->hfi_data && inst->core->hfi_data->get_bufreq)
> + return inst->core->hfi_data->get_bufreq(inst, type, req);
> +
> ret = hfi_session_get_property(inst, ptype, &hprop);
> if (ret)
> return ret;
> diff --git a/drivers/media/platform/qcom/venus/hfi_platform_data.h
> b/drivers/media/platform/qcom/venus/hfi_platform_data.h
> index 55de59b..3890e5a 100644
> --- a/drivers/media/platform/qcom/venus/hfi_platform_data.h
> +++ b/drivers/media/platform/qcom/venus/hfi_platform_data.h
> @@ -51,7 +51,10 @@ struct venus_hfi_platform_data {
> unsigned int venus_codecs_size;
> struct venus_capability *capabilities;
> unsigned int capabilities_size;
> + unsigned int num_vpp_pipes;
> void (*venus_parse_resources)(struct venus_core *core);
> + int (*get_bufreq)(struct venus_inst *inst, u32 buf_type,
> + struct hfi_buffer_requirements *bufreq);
> };
>
> const struct venus_hfi_platform_data *venus_get_hfi_platform
> diff --git a/drivers/media/platform/qcom/venus/vdec.c
> b/drivers/media/platform/qcom/venus/vdec.c
> index 7959e45..a0560db 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -1357,6 +1357,8 @@ static void vdec_event_change(struct venus_inst
> *inst,
> if (inst->bit_depth != ev_data->bit_depth)
> inst->bit_depth = ev_data->bit_depth;
>
> + if (inst->pic_struct != ev_data->pic_struct)
> + inst->pic_struct = ev_data->pic_struct;
> VDBGH("event: %s sufficient resources (%ux%u)\n",
> sufficient ? "" : "not", ev_data->width, ev_data->height);
>
> @@ -1537,6 +1539,7 @@ static int vdec_open(struct file *file)
> inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT;
> inst->core_acquired = false;
> inst->bit_depth = VIDC_BITDEPTH_8;
> + inst->pic_struct = HFI_INTERLACE_FRAME_PROGRESSIVE;
> init_waitqueue_head(&inst->reconf_wait);
> venus_helper_init_instance(inst);
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