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drm/amdgpu: Add nps info table to IP discovery

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Add support to fetch NPS info table in IP discovery table.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2024-03-11 10:32:01 +05:30 committed by Alex Deucher
parent 0cdb3f9740
commit 8ce97959ec
1 changed files with 25 additions and 3 deletions
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28
drivers/gpu/drm/amd/include/discovery.h
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@ -31,15 +31,15 @@
#define HARVEST_TABLE_SIGNATURE 0x56524148
#define VCN_INFO_TABLE_ID 0x004E4356
#define MALL_INFO_TABLE_ID 0x4C4C414D
#define NPS_INFO_TABLE_ID 0x0053504E
typedef enum
{
typedef enum {
IP_DISCOVERY = 0,
GC,
HARVEST_INFO,
VCN_INFO,
MALL_INFO,
RESERVED_1,
NPS_INFO,
TOTAL_TABLES = 6
} table;
@ -380,6 +380,28 @@ struct vcn_info_v1_0 {
uint32_t reserved[4];
};
#define NPS_INFO_TABLE_MAX_NUM_INSTANCES 12
struct nps_info_header {
uint32_t table_id; /* table ID */
uint16_t version_major; /* table version */
uint16_t version_minor; /* table version */
uint32_t size_bytes; /* size of the entire header+data in bytes = 0x000000D4 (212) */
};
struct nps_instance_info_v1_0 {
uint64_t base_address;
uint64_t limit_address;
};
struct nps_info_v1_0 {
struct nps_info_header header;
uint32_t nps_type;
uint32_t count;
struct nps_instance_info_v1_0
instance_info[NPS_INFO_TABLE_MAX_NUM_INSTANCES];
};
#pragma pack()
#endif