linux/drivers/media/platform/qcom/iris/iris_vpu_buffer.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#ifndef __IRIS_VPU_BUFFER_H__
#define __IRIS_VPU_BUFFER_H__

struct iris_inst;

#define MIN_BUFFERS			4

#define DMA_ALIGNMENT			256

#define NUM_HW_PIC_BUF			32
#define LCU_MAX_SIZE_PELS 64
#define LCU_MIN_SIZE_PELS 16
#define HDR10_HIST_EXTRADATA_SIZE (4 * 1024)

#define SIZE_HW_PIC(size_per_buf)	(NUM_HW_PIC_BUF * (size_per_buf))

#define MAX_TILE_COLUMNS		32
#define BIN_BUFFER_THRESHOLD		(1280 * 736)
#define VPP_CMD_MAX_SIZE		(BIT(20))
#define H264D_MAX_SLICE			1800

#define SIZE_H264D_BUFTAB_T		256
#define SIZE_H264D_BSE_CMD_PER_BUF	(32 * 4)
#define SIZE_H264D_VPP_CMD_PER_BUF	512

#define NUM_SLIST_BUF_H264		(256 + 32)
#define SIZE_SLIST_BUF_H264		512
#define H264_DISPLAY_BUF_SIZE		3328
#define H264_NUM_FRM_INFO		66
#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_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))

#define NUM_SLIST_BUF_H265 (80 + 20)
#define SIZE_SLIST_BUF_H265 (BIT(10))
#define H265_DISPLAY_BUF_SIZE (3072)
#define H265_NUM_FRM_INFO (48)

#define VP9_NUM_FRAME_INFO_BUF 32
#define VP9_NUM_PROBABILITY_TABLE_BUF (VP9_NUM_FRAME_INFO_BUF + 4)
#define VP9_PROB_TABLE_SIZE (3840)
#define VP9_FRAME_INFO_BUF_SIZE (6144)
#define BUFFER_ALIGNMENT_32_BYTES 32
#define CCE_TILE_OFFSET_SIZE ALIGN(32 * 4 * 4, BUFFER_ALIGNMENT_32_BYTES)
#define MAX_SUPERFRAME_HEADER_LEN (34)
#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_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE (128 / 8)
#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE (128 / 8)
#define VP9_UDC_HEADER_BUF_SIZE	(3 * 128)

#define SIZE_SEI_USERDATA			4096
#define SIZE_DOLBY_RPU_METADATA (41 * 1024)
#define H264_CABAC_HDR_RATIO_HD_TOT	1
#define H264_CABAC_RES_RATIO_HD_TOT	3
#define H265D_MAX_SLICE	1200
#define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
#define H265_CABAC_HDR_RATIO_HD_TOT 2
#define H265_CABAC_RES_RATIO_HD_TOT 2
#define SIZE_H265D_VPP_CMD_PER_BUF (256)

#define VPX_DECODER_FRAME_CONCURENCY_LVL (2)
#define VPX_DECODER_FRAME_BIN_HDR_BUDGET 1
#define VPX_DECODER_FRAME_BIN_RES_BUDGET 3
#define VPX_DECODER_FRAME_BIN_DENOMINATOR 2

#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO (3 / 2)

#define SIZE_H264D_HW_PIC_T		(BIT(11))

#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE	64
#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE	16
#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE	384
#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE	640

static inline u32 size_h264d_lb_fe_top_data(u32 frame_width)
{
	return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN(frame_width, 16) * 3;
}

static inline u32 size_h264d_lb_fe_top_ctrl(u32 frame_width)
{
	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
}

static inline u32 size_h264d_lb_fe_left_ctrl(u32 frame_height)
{
	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
}

static inline u32 size_h264d_lb_se_top_ctrl(u32 frame_width)
{
	return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
}

static inline u32 size_h264d_lb_se_left_ctrl(u32 frame_height)
{
	return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
}

static inline u32 size_h264d_lb_pe_top_data(u32 frame_width)
{
	return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
}

static inline u32 size_h264d_lb_vsp_top(u32 frame_width)
{
	return (DIV_ROUND_UP(frame_width, 16) << 7);
}

static inline u32 size_h264d_lb_recon_dma_metadata_wr(u32 frame_height)
{
	return ALIGN(frame_height, 16) * 32;
}

static inline u32 size_h264d_qp(u32 frame_width, u32 frame_height)
{
	return DIV_ROUND_UP(frame_width, 64) * DIV_ROUND_UP(frame_height, 64) * 128;
}

int iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type buffer_type);

#endif