Commit 1a482448 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: add vram_info v3_0 structure 



To support query vram_width, vram_type, vram_vendor
information

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 85d1bcc6

drivers/gpu/drm/amd/include/atomfirmware.h

+45 −0
Original line number Diff line number Diff line
@@ -2792,6 +2792,51 @@ struct atom_vram_info_header_v2_3 { 
  struct   atom_vram_module_v9  vram_module[16];         // just for allocation, real number of blocks is in ucNumOfVRAMModule;

};



/*

  ***************************************************************************

    Data Table vram_info v3.0  structure

  ***************************************************************************

*/

struct atom_vram_module_v3_0 {

	uint8_t density;

	uint8_t tunningset_id;

	uint8_t ext_memory_id;

	uint8_t dram_vendor_id;

	uint16_t dram_info_offset;

	uint16_t mem_tuning_offset;

	uint16_t tmrs_seq_offset;

	uint16_t reserved1;

	uint32_t dram_size_per_ch;

	uint32_t reserved[3];

	char dram_pnstring[40];

};



struct atom_vram_info_header_v3_0 {

	struct atom_common_table_header table_header;

	uint16_t mem_tuning_table_offset;

	uint16_t dram_info_table_offset;

	uint16_t tmrs_table_offset;

	uint16_t mc_init_table_offset;

	uint16_t dram_data_remap_table_offset;

	uint16_t umc_emuinittable_offset;

	uint16_t reserved_sub_table_offset[2];

	uint8_t vram_module_num;

	uint8_t umcip_min_ver;

	uint8_t umcip_max_ver;

	uint8_t mc_phy_tile_num;

	uint8_t memory_type;

	uint8_t channel_num;

	uint8_t channel_width;

	uint8_t reserved1;

	uint32_t channel_enable;

	uint32_t channel1_enable;

	uint32_t feature_enable;

	uint32_t feature1_enable;

	uint32_t hardcode_mem_size;

	uint32_t reserved4[4];

	struct atom_vram_module_v3_0 vram_module[8];

};



struct atom_umc_register_addr_info{

  uint32_t  umc_register_addr:24;

  uint32_t  umc_reg_type_ind:1;