28d5691237
Update UAPI for future backward compatibility. Add mechanism to dynamically specify WarpNCC metadata buffer offset instead of using macro. Add UMD-KMD shared definitions header file. Change-Id: If8ea7046e692eef1a784d2744228846b6f752d0d Signed-off-by: Sabharsh Sidhu <quic_ssidhu@quicinc.com> Signed-off-by: George Shen <quic_sqiao@quicinc.com>
87 rindas
1.9 KiB
C
87 rindas
1.9 KiB
C
/**
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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/**
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* This file contains definitions that are common to UMD and KMD
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* but shall not be added to the UAPI to allow for better UAPI
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* backward compatibility. Identical copies of this file must be
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* used by both UMD and KMD for desired functioning.
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*/
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#ifndef _EVA_SHARED_DEF_H_
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#define _EVA_SHARED_DEF_H_
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/**
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* Structure corresponding to HFI_CVP_BUFFER_TYPE
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*/
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struct cvp_buf_type {
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__s32 fd;
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__u32 size;
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__u32 offset;
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__u32 flags;
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__u32 reserved1;
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__u32 reserved2;
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__u32 fence_type;
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__u32 input_handle;
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__u32 output_handle;
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__u32 debug_flags;
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__u32 crc;
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};
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/**
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* Structures and macros for Warp-NCC Out-of-Band (OOB) buffer
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*/
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#define EVA_KMD_WNCC_MAX_LAYERS 4
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#define EVA_KMD_WNCC_MAX_ADDRESSES 4095
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#define EVA_KMD_WNCC_MAX_SRC_BUFS 2400
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#define EVA_KMD_WNCC_SRC_BUF_ID_OFFSET 1
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struct eva_kmd_wncc_metadata {
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__u64 loc_x_dec : 12;
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__u64 loc_x_frac : 9;
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__u64 loc_y_dec : 12;
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__u64 loc_y_frac : 9;
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__u64 iova_lsb : 22; /* Populated in KMD */
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__u64 iova_msb : 10; /* Populated in KMD */
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__u64 scale_idx : 2;
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__s64 aff_coeff_3 : 13;
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__s64 aff_coeff_2 : 13;
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__s64 aff_coeff_1 : 13;
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__s64 aff_coeff_0 : 13;
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};
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struct eva_kmd_oob_wncc {
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__u32 metadata_bufs_offset;
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__u32 num_layers;
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struct eva_kmd_wncc_layer {
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__u32 num_addrs;
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struct eva_kmd_wncc_addr {
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__u32 buffer_id;
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__u32 offset;
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} addrs[EVA_KMD_WNCC_MAX_ADDRESSES];
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} layers[EVA_KMD_WNCC_MAX_LAYERS];
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};
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/**
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* Structure and macros for Out-of-Band (OOB) buffer
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* that may accompany HFI packet data
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*/
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#define EVA_KMD_OOB_INVALID 0
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#define EVA_KMD_OOB_WNCC 1
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struct eva_kmd_oob_buf {
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__u32 oob_type;
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union {
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struct eva_kmd_oob_wncc wncc;
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};
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};
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#endif
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