#define AMDGV_SRIOV_MSG__H_
/* unit in kilobytes */
-#define AMD_SRIOV_MSG_VBIOS_OFFSET 0
-#define AMD_SRIOV_MSG_VBIOS_SIZE_KB 64
-#define AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB AMD_SRIOV_MSG_VBIOS_SIZE_KB
-#define AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB 4
+#define AMD_SRIOV_MSG_VBIOS_OFFSET 0
+#define AMD_SRIOV_MSG_VBIOS_SIZE_KB 64
+#define AMD_SRIOV_MSG_DATAEXCHANGE_OFFSET_KB AMD_SRIOV_MSG_VBIOS_SIZE_KB
+#define AMD_SRIOV_MSG_DATAEXCHANGE_SIZE_KB 4
/*
* layout
* v2 defined in amdgim
* v3 current
*/
-#define AMD_SRIOV_MSG_FW_VRAM_PF2VF_VER 2
-#define AMD_SRIOV_MSG_FW_VRAM_VF2PF_VER 3
+#define AMD_SRIOV_MSG_FW_VRAM_PF2VF_VER 2
+#define AMD_SRIOV_MSG_FW_VRAM_VF2PF_VER 3
-#define AMD_SRIOV_MSG_RESERVE_UCODE 24
+#define AMD_SRIOV_MSG_RESERVE_UCODE 24
#define AMD_SRIOV_MSG_RESERVE_VCN_INST 4
AMD_SRIOV_UCODE_ID__MAX
};
-#pragma pack(push, 1) // PF2VF / VF2PF data areas are byte packed
+#pragma pack(push, 1) // PF2VF / VF2PF data areas are byte packed
union amd_sriov_msg_feature_flags {
struct {
- uint32_t error_log_collect : 1;
- uint32_t host_load_ucodes : 1;
- uint32_t host_flr_vramlost : 1;
- uint32_t mm_bw_management : 1;
- uint32_t pp_one_vf_mode : 1;
- uint32_t reg_indirect_acc : 1;
- uint32_t reserved : 26;
+ uint32_t error_log_collect : 1;
+ uint32_t host_load_ucodes : 1;
+ uint32_t host_flr_vramlost : 1;
+ uint32_t mm_bw_management : 1;
+ uint32_t pp_one_vf_mode : 1;
+ uint32_t reg_indirect_acc : 1;
+ uint32_t reserved : 26;
} flags;
- uint32_t all;
+ uint32_t all;
};
union amd_sriov_reg_access_flags {
union amd_sriov_msg_os_info {
struct {
- uint32_t windows : 1;
- uint32_t reserved : 31;
+ uint32_t windows : 1;
+ uint32_t reserved : 31;
} info;
- uint32_t all;
+ uint32_t all;
};
struct amd_sriov_msg_uuid_info {
struct amd_sriov_msg_vf2pf_info_header header;
uint32_t checksum;
/* driver version */
- uint8_t driver_version[64];
+ uint8_t driver_version[64];
/* driver certification, 1=WHQL, 0=None */
uint32_t driver_cert;
/* guest OS type and version */
uint32_t fb_size;
/* guest ucode data, each one is 1.25 Dword */
struct {
- uint8_t id;
+ uint8_t id;
uint32_t version;
} ucode_info[AMD_SRIOV_MSG_RESERVE_UCODE];
uint64_t dummy_page_addr;
/* reserved */
- uint32_t reserved[256-70];
+ uint32_t reserved[256 - 70];
};
/* mailbox message send from guest to host */
MB_REQ_MSG_REQ_GPU_RESET_ACCESS,
MB_REQ_MSG_REQ_GPU_INIT_DATA,
- MB_REQ_MSG_LOG_VF_ERROR = 200,
+ MB_REQ_MSG_LOG_VF_ERROR = 200,
};
/* mailbox message send from host to guest */
GPU_INIT_DATA_READY_V1 = 1,
};
-#pragma pack(pop) // Restore previous packing option
+#pragma pack(pop) // Restore previous packing option
/* checksum function between host and guest */
-unsigned int amd_sriov_msg_checksum(void *obj,
- unsigned long obj_size,
- unsigned int key,
- unsigned int checksum);
+unsigned int amd_sriov_msg_checksum(void *obj, unsigned long obj_size, unsigned int key,
+ unsigned int checksum);
/* assertion at compile time */
#ifdef __linux__
-#define stringification(s) _stringification(s)
+#define stringification(s) _stringification(s)
#define _stringification(s) #s
_Static_assert(
sizeof(struct amd_sriov_msg_pf2vf_info) == AMD_SRIOV_MSG_SIZE_KB << 10,
"amd_sriov_msg_pf2vf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
-_Static_assert(
- AMD_SRIOV_MSG_RESERVE_UCODE % 4 == 0,
- "AMD_SRIOV_MSG_RESERVE_UCODE must be multiple of 4");
+_Static_assert(AMD_SRIOV_MSG_RESERVE_UCODE % 4 == 0,
+ "AMD_SRIOV_MSG_RESERVE_UCODE must be multiple of 4");
-_Static_assert(
- AMD_SRIOV_MSG_RESERVE_UCODE > AMD_SRIOV_UCODE_ID__MAX,
- "AMD_SRIOV_MSG_RESERVE_UCODE must be bigger than AMD_SRIOV_UCODE_ID__MAX");
+_Static_assert(AMD_SRIOV_MSG_RESERVE_UCODE > AMD_SRIOV_UCODE_ID__MAX,
+ "AMD_SRIOV_MSG_RESERVE_UCODE must be bigger than AMD_SRIOV_UCODE_ID__MAX");
#undef _stringification
#undef stringification