u32 me, u32 pipe, u32 queue, u32 vmid);
 int vi_set_ip_blocks(struct amdgpu_device *adev);
 
+struct amdgpu_ce_ib_state
+{
+       uint32_t    ce_ib_completion_status;
+       uint32_t    ce_constegnine_count;
+       uint32_t    ce_ibOffset_ib1;
+       uint32_t    ce_ibOffset_ib2;
+}; /* Total of 4 DWORD */
+
+struct amdgpu_de_ib_state
+{
+       uint32_t    ib_completion_status;
+       uint32_t    de_constEngine_count;
+       uint32_t    ib_offset_ib1;
+       uint32_t    ib_offset_ib2;
+       uint32_t    preamble_begin_ib1;
+       uint32_t    preamble_begin_ib2;
+       uint32_t    preamble_end_ib1;
+       uint32_t    preamble_end_ib2;
+       uint32_t    draw_indirect_baseLo;
+       uint32_t    draw_indirect_baseHi;
+       uint32_t    disp_indirect_baseLo;
+       uint32_t    disp_indirect_baseHi;
+       uint32_t    gds_backup_addrlo;
+       uint32_t    gds_backup_addrhi;
+       uint32_t    index_base_addrlo;
+       uint32_t    index_base_addrhi;
+       uint32_t    sample_cntl;
+}; /* Total of 17 DWORD */
+
+struct amdgpu_ce_ib_state_chained_ib
+{
+       /* section of non chained ib part */
+       uint32_t    ce_ib_completion_status;
+       uint32_t    ce_constegnine_count;
+       uint32_t    ce_ibOffset_ib1;
+       uint32_t    ce_ibOffset_ib2;
+
+       /* section of chained ib */
+       uint32_t    ce_chainib_addrlo_ib1;
+       uint32_t    ce_chainib_addrlo_ib2;
+       uint32_t    ce_chainib_addrhi_ib1;
+       uint32_t    ce_chainib_addrhi_ib2;
+       uint32_t    ce_chainib_size_ib1;
+       uint32_t    ce_chainib_size_ib2;
+}; /* total 10 DWORD */
+
+struct amdgpu_de_ib_state_chained_ib
+{
+       /* section of non chained ib part */
+       uint32_t    ib_completion_status;
+       uint32_t    de_constEngine_count;
+       uint32_t    ib_offset_ib1;
+       uint32_t    ib_offset_ib2;
+
+       /* section of chained ib */
+       uint32_t    chain_ib_addrlo_ib1;
+       uint32_t    chain_ib_addrlo_ib2;
+       uint32_t    chain_ib_addrhi_ib1;
+       uint32_t    chain_ib_addrhi_ib2;
+       uint32_t    chain_ib_size_ib1;
+       uint32_t    chain_ib_size_ib2;
+
+       /* section of non chained ib part */
+       uint32_t    preamble_begin_ib1;
+       uint32_t    preamble_begin_ib2;
+       uint32_t    preamble_end_ib1;
+       uint32_t    preamble_end_ib2;
+
+       /* section of chained ib */
+       uint32_t    chain_ib_pream_addrlo_ib1;
+       uint32_t    chain_ib_pream_addrlo_ib2;
+       uint32_t    chain_ib_pream_addrhi_ib1;
+       uint32_t    chain_ib_pream_addrhi_ib2;
+
+       /* section of non chained ib part */
+       uint32_t    draw_indirect_baseLo;
+       uint32_t    draw_indirect_baseHi;
+       uint32_t    disp_indirect_baseLo;
+       uint32_t    disp_indirect_baseHi;
+       uint32_t    gds_backup_addrlo;
+       uint32_t    gds_backup_addrhi;
+       uint32_t    index_base_addrlo;
+       uint32_t    index_base_addrhi;
+       uint32_t    sample_cntl;
+}; /* Total of 27 DWORD */
+
+struct amdgpu_gfx_meta_data
+{
+       /* 4 DWORD, address must be 4KB aligned */
+       struct amdgpu_ce_ib_state    ce_payload;
+       uint32_t                     reserved1[60];
+       /* 17 DWORD, address must be 64B aligned */
+       struct amdgpu_de_ib_state    de_payload;
+       /* PFP IB base address which get pre-empted */
+       uint32_t                     DeIbBaseAddrLo;
+       uint32_t                     DeIbBaseAddrHi;
+       uint32_t                     reserved2[941];
+}; /* Total of 4K Bytes */
+
+struct amdgpu_gfx_meta_data_chained_ib
+{
+       /* 10 DWORD, address must be 4KB aligned */
+       struct amdgpu_ce_ib_state_chained_ib   ce_payload;
+       uint32_t                               reserved1[54];
+       /* 27 DWORD, address must be 64B aligned */
+       struct amdgpu_de_ib_state_chained_ib   de_payload;
+       /* PFP IB base address which get pre-empted */
+       uint32_t                               DeIbBaseAddrLo;
+       uint32_t                               DeIbBaseAddrHi;
+       uint32_t                               reserved2[931];
+}; /* Total of 4K Bytes */
+
 #endif