diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-03-11 10:32:01 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-17 17:40:36 -0400 |
| commit | 8ce97959ecc23a49c8a24975f5566287e5b15944 (patch) | |
| tree | 099c52977b59d0d4242693c676b5056aebcee551 | |
| parent | 0cdb3f9740844b9d95ca413e3fcff11f81223ecf (diff) | |
drm/amdgpu: Add nps info table to IP discovery
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>
| -rw-r--r-- | drivers/gpu/drm/amd/include/discovery.h | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 7a9d473d0917..46bf19c9c5c4 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -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 |