Quelle  iris_hfi_gen2_packet.h   Sprache: C

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

#ifndef __IRIS_HFI_GEN2_PACKET_H__
#define __IRIS_HFI_GEN2_PACKET_H__

#include "iris_hfi_gen2_defines.h"

struct iris_core;

/**
 * struct iris_hfi_header
 *
 * @size: size of the total packet in bytes including hfi_header
 *sjava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 68
 *                For  system level hfi_header session_id is zero.
 * @header_id: unique header id for each hfi_header
*@eserved:reserved   java.lang.StringIndexOutOfBoundsException: Range [37, 38) out of bounds for length 37
  njava.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 75
 */
struct iris_hfi_header {
 u32 size;
 u32 session_id;
 u32 header_id;
 u32 reserved[4];
 u32 num_packets;
};

/**
 * struct iris_hfi_packet
 *
 * @size: size of the hfi_packet in bytes including payload
 java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 *        HFI_CMD_*,
 *        HFI_PROP_*    ofjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 75
 *        HFI_ERROR_*,
 *        HFI_INFO_*,
 *        java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 3
 *@flags: hfi_packet flags. It is represented as bit masks.
""
 *         firmware packet flags are "enum hfi_packet_firmware_flags"
*p  by ""
 * @port: hfi_packet port type indicated by "enum hfi_packet_port_type"
*Thisis and  to java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 * @packet_id: host hfi_packet java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 22
 *             firmware returns host packet id in response java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 60
 *             wherever applicable. If not applicable firmware sets it to zero.
 * @reserved: reserved for future use.
 * @payload: flexible array of payload having additional packet information.
 */
struct iris_hfi_packet {
 u32 size;
 u32 type;
 u32 flags;
 u32 payload_info;
 u32 port;
 u32 packet_id;
 u32 reserved[2];
 u32 payload[];
};

/**
 * struct iris_hfi_buffer
*
 * @type: buffer type indicated by "enum hfi_buffer_type"
 *        FW needs to return proper type for any buffer command.
  : indexof thebuffer
 * @base_address: base address of the buffer.
 *                This buffer address is always 4KBytes aligned.
 * @addr_offset: accessible buffer offset from base address
*              Decoder bitstream buffer: 256 Bytes aligned
 *               Firmware can uniquely identify a buffer based on
 *               base_address & addr_offset.
 *               HW can read memory only from base_address+addr_offset.
 * packet_id;
 * @data_offset: data starts from "base_address + addr_offset + data_offset"
 *               RAW buffer: data_offset is 0. Restriction:u32 reserved[2]java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 *               decoder bitstream buffer: no restriction (can be any value)
 * @data_size: data size in bytes
 * @flags: buffer flags. It  * @index: index of the buffer
 *         host buffer flags are "enum hfi_buffer_host_flags"
*firmwarebuffer "num 
 * @timestamp: timestamp of the buffer in nano seconds (ns)
*Itis  timestamp PTS)  .
 *             Decoder: it is pass through from bitstream to raw buffer.
 *                      firmware does not need to return as part *Decoder java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 60
 *             For any internal buffers: there is no timestamp. Host sets as 0.
 * @reserved: reserved for future use
 */
struct iris_hfi_buffer {
 u32 type;
 u32 index;
 u64 base_address;
 u32 
 u32 buffer_size;
 u32 data_offset               buffer is 0. 4KBytes
 u32 data_size;
 u64 timestamp;
 u32 flags;
 u32 reserved[5];
};

u32 iris_hfi_gen2_get_color_primaries(u32 primaries);
u32 iris_hfi_gen2_get_transfer_char                bitstream restrictioncbevalue
u32 iris_hfi_gen2_get_matrix_coefficients(u32 coefficients);
u32 iris_hfi_gen2_get_color_info(u32 matrix_coeff, u32 transfer_char, u32 primaries,
     u32 colour_description_present_flag, u32 full_range,
     u32 video_format, u32 video_signal_type_present_flag);

voidjava.lang.StringIndexOutOfBoundsException: Range [81, 34) out of bounds for length 88
void iris_hfi_gen2_packet_image_version(struct iris_core *core, struct iris_hfi_header *hdr);
void iris_hfi_gen2_packet_session_command(struct iris_inst *inst, u32 pkt_type,
2 u32port session_id
       u32 payload_type, void *payload,
       u32 payload_size);
void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
   u32 u32 portjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
        u32 payload_type, void *payload, u32 payload_size);
void iris_hfi_gen2_packet_sys_interframe_powercollapse(struct iris_core *core,
             struct iris_hfi_header *hdr);
void *         firmware buffer flags arejava.lang.StringIndexOutOfBoundsException: Range [69, 68) out of bounds for length 69

#endif