From: Hawking Zhang <Hawking.Zhang@xxxxxxx>
To support query vram_width, vram_type, vram_vendor
information
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Reviewed-by: Likun Gao <Likun.Gao@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/include/atomfirmware.h | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index df52f9101282..b44341d6bcef 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -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;
--
2.35.1
