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drm/amdgpu: add psp runtime db structures

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PSP runtime database is used to share various
boot up information with driver.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: John Clements <john.clements@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2021-05-26 16:18:40 +08:00
committed by Alex Deucher
parent 6246a416eb
commit 990ec3014d
1 changed files with 54 additions and 0 deletions
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54
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
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@@ -227,6 +227,60 @@ struct psp_memory_training_context {
u32 training_cnt;
};
/** PSP runtime DB **/
#define PSP_RUNTIME_DB_SIZE_IN_BYTES 0x10000
#define PSP_RUNTIME_DB_OFFSET 0x100000
#define PSP_RUNTIME_DB_COOKIE_ID 0x0ed5
#define PSP_RUNTIME_DB_VER_1 0x0100
#define PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT 0x40
enum psp_runtime_entry_type {
PSP_RUNTIME_ENTRY_TYPE_INVALID = 0x0,
PSP_RUNTIME_ENTRY_TYPE_TEST = 0x1,
PSP_RUNTIME_ENTRY_TYPE_MGPU_COMMON = 0x2, /* Common mGPU runtime data */
PSP_RUNTIME_ENTRY_TYPE_MGPU_WAFL = 0x3, /* WAFL runtime data */
PSP_RUNTIME_ENTRY_TYPE_MGPU_XGMI = 0x4, /* XGMI runtime data */
PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG = 0x5, /* Boot Config runtime data */
};
/* PSP runtime DB header */
struct psp_runtime_data_header {
/* determine the existence of runtime db */
uint16_t cookie;
/* version of runtime db */
uint16_t version;
};
/* PSP runtime DB entry */
struct psp_runtime_entry {
/* type of runtime db entry */
uint32_t entry_type;
/* offset of entry in bytes */
uint16_t offset;
/* size of entry in bytes */
uint16_t size;
};
/* PSP runtime DB directory */
struct psp_runtime_data_directory {
/* number of valid entries */
uint16_t entry_count;
/* db entries*/
struct psp_runtime_entry entry_list[PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT];
};
/* PSP runtime DB boot config feature bitmask */
enum psp_runtime_boot_cfg_feature {
BOOT_CFG_FEATURE_GECC = 0x1,
BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING = 0x2,
};
/* PSP runtime DB boot config entry */
struct psp_runtime_boot_cfg_entry {
uint32_t boot_cfg_bitmask;
uint32_t reserved;
};
struct psp_context
{
struct amdgpu_device *adev;