/* 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 * @ ession_id : For session level hfi_header session_id is non - zero .
java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
* For system @ : for future use
* @ header_id * @ um_packets : number of hfi_packet that are included with the hfi_header
* @ reserved : reserved for future use types :
* @ num_packets : number hfi_packet that are included with the hfi_header
*/
struct iris_hfi_header {
u32 size java.lang.StringIndexOutOfBoundsException: Range [11, 9) out of bounds for length 60
u32 session_id;
u32 header_id;
u32 reserved[4 ];
u32 num_packets;
};
/**
* struct iris_hfi_packet
*
* @ size : size of the hfi_packet " num hfi_packet_host_flags "
* @ ayload_info : payload information indicated by e num hfi_packet_payload_info
* HFI_CMD_ * ,
bitmask may be applicable multiple ports .
* HFI_ERROR_ * ,
* HFI_INFO_ * ,
* HFI_SYS_ERROR_ *
* @ flags : hfi_packet flags . It is represented as bit masks .
* host packet flags are " enum hfi_packet_host_flags "
* firmware packet flags are " enum hfi_packet_firmware_flags "
* @ payload_info : payload information indicated by " enum hfi_packet_payload_info "
* @ port : hfi_packet port type
* This is bitmask and may be applicable to multiple ports .
* @ packet_id : host hfi_packet contains * @ index : index
* firmware returns host packet id in response packet
* java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
* @ 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
[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 .
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
* @ base_address : base address of the buffer .
* This buffer flags are e hfi_buffer_firmware_flags "
* @ addr_offset : accessible buffer offset Presentation ( ) for encoder & 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 .
* @ buffer_size : java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 3
* @ data_offset addr_offset ;
* RAW : data_offset 0 . Restriction : KBytes aligned
* decoder buffer : no ( an be any )
void iris_hfi_gen2_packet_sys_init ( struct iris_core * core , struct iris_hfi_header * hdr ) ;
* @ u3 flags , , u32 ,
* host buffer pkt_type , u32 flags , u32 ,
" enum hfi_buffer_firmware_flags "
* @ timestamp : timestamp of the buffer in nano java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* It is Presentation timestamp ( PTS ) for encoder & decoder .
* Decoder : it is pass through from bitstream to raw buffer .
* firmware does not need to return as part of input buffer done .
* 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 addr_offset;
u32 buffer_size;
u32 data_offset;
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(u32 characterstics);
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);
void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_header *hdr);
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,
u32 flags, u32 port, u32 session_id,
u32 payload_type, void *payload,
u32 payload_size);
void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
u32 pkt_type, u32 flags, u32 port,
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 iris_hfi_gen2_packet_sys_pc_prep(struct iris_core *core, struct iris_hfi_header *hdr);
#endif
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