enum atom_dgpu_vram_type{
ATOM_DGPU_VRAM_TYPE_GDDR5 = 0x50,
- ATOM_DGPU_VRAM_TYPE_HBM = 0x60,
+ ATOM_DGPU_VRAM_TYPE_HBM2 = 0x60,
};
enum atom_dp_vs_preemph_def{
{
// Design Specific Values
uint32_t memory_size; // Total memory size in unit of MB for CONFIG_MEMSIZE zeros
- uint32_t channel_enable; // for 32 channel ASIC usage
- uint32_t umcch_addrcfg;
- uint32_t umcch_addrsel;
- uint32_t umcch_colsel;
+ uint32_t channel_enable; // bit vector, each bit indicate specific channel enable or not
+ uint32_t max_mem_clk; // max memory clock of this memory in unit of 10kHz, =0 means it is not defined
+ uint16_t reserved[3];
+ uint16_t mem_voltage; // mem_voltage
uint16_t vram_module_size; // Size of atom_vram_module_v9
uint8_t ext_memory_id; // Current memory module ID
uint8_t memory_type; // enum of atom_dgpu_vram_type
uint8_t tunningset_id; // MC phy registers set per.
uint8_t vender_rev_id; // [7:4] Revision, [3:0] Vendor code
uint8_t refreshrate; // [1:0]=RefreshFactor (00=8ms, 01=16ms, 10=32ms,11=64ms)
- uint16_t vram_rsd2; // reserved
+ uint8_t hbm_ven_rev_id; // hbm_ven_rev_id
+ uint8_t vram_rsd2; // reserved
char dram_pnstring[20]; // part number end with '0'.
};
-
struct atom_vram_info_header_v2_3
{
- struct atom_common_table_header table_header;
+ struct atom_common_table_header table_header;
uint16_t mem_adjust_tbloffset; // offset of atom_umc_init_reg_block structure for memory vendor specific UMC adjust setting
uint16_t mem_clk_patch_tbloffset; // offset of atom_umc_init_reg_block structure for memory clock specific UMC setting
uint16_t mc_adjust_pertile_tbloffset; // offset of atom_umc_init_reg_block structure for Per Byte Offset Preset Settings
uint16_t mc_phyinit_tbloffset; // offset of atom_umc_init_reg_block structure for MC phy init set
uint16_t dram_data_remap_tbloffset; // reserved for now
- uint16_t vram_rsd2[3];
+ uint16_t tmrs_seq_offset; // offset of HBM tmrs
+ uint16_t post_ucode_init_offset; // offset of atom_umc_init_reg_block structure for MC phy init after MC uCode complete umc init
+ uint16_t vram_rsd2;
uint8_t vram_module_num; // indicate number of VRAM module
uint8_t vram_rsd1[2];
uint8_t mc_phy_tile_num; // indicate the MCD tile number which use in DramDataRemapTbl and usMcAdjustPerTileTblOffset