Commit 8ce97959 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amdgpu: Add nps info table to IP discovery 



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

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0cdb3f97

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

+25 −3
Original line number Diff line number Diff line
@@ -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