summaryrefslogtreecommitdiffstats
path: root/include/uapi/misc/habanalabs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/misc/habanalabs.h')
-rw-r--r--include/uapi/misc/habanalabs.h93
1 files changed, 76 insertions, 17 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index e00ebe05097d..3b995e841eb8 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -597,6 +597,10 @@ enum gaudi2_engine_id {
GAUDI2_ENGINE_ID_NIC10_1,
GAUDI2_ENGINE_ID_NIC11_0,
GAUDI2_ENGINE_ID_NIC11_1,
+ GAUDI2_ENGINE_ID_PCIE,
+ GAUDI2_ENGINE_ID_PSOC,
+ GAUDI2_ENGINE_ID_ARC_FARM,
+ GAUDI2_ENGINE_ID_KDMA,
GAUDI2_ENGINE_ID_SIZE
};
@@ -717,6 +721,8 @@ enum hl_server_type {
* HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE - Indicates device is unavailable
* HL_NOTIFIER_EVENT_USER_ENGINE_ERR - Indicates device engine in error state
* HL_NOTIFIER_EVENT_GENERAL_HW_ERR - Indicates device HW error
+ * HL_NOTIFIER_EVENT_RAZWI - Indicates razwi happened
+ * HL_NOTIFIER_EVENT_PAGE_FAULT - Indicates page fault happened
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
@@ -725,6 +731,8 @@ enum hl_server_type {
#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE (1ULL << 4)
#define HL_NOTIFIER_EVENT_USER_ENGINE_ERR (1ULL << 5)
#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR (1ULL << 6)
+#define HL_NOTIFIER_EVENT_RAZWI (1ULL << 7)
+#define HL_NOTIFIER_EVENT_PAGE_FAULT (1ULL << 8)
/* Opcode for management ioctl
*
@@ -778,6 +786,9 @@ enum hl_server_type {
* HL_INFO_UNREGISTER_EVENTFD - Unregister eventfd
* HL_INFO_GET_EVENTS - Retrieve the last occurred events
* HL_INFO_UNDEFINED_OPCODE_EVENT - Retrieve last undefined opcode error information.
+ * HL_INFO_ENGINE_STATUS - Retrieve the status of all the h/w engines in the asic.
+ * HL_INFO_PAGE_FAULT_EVENT - Retrieve parameters of captured page fault.
+ * HL_INFO_USER_MAPPINGS - Retrieve user mappings, captured after page fault event.
*/
#define HL_INFO_HW_IP_INFO 0
#define HL_INFO_HW_EVENTS 1
@@ -809,6 +820,8 @@ enum hl_server_type {
#define HL_INFO_GET_EVENTS 30
#define HL_INFO_UNDEFINED_OPCODE_EVENT 31
#define HL_INFO_ENGINE_STATUS 32
+#define HL_INFO_PAGE_FAULT_EVENT 33
+#define HL_INFO_USER_MAPPINGS 34
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -859,6 +872,7 @@ enum hl_server_type {
* @number_of_user_interrupts: The number of interrupts that are available to the userspace
* application to use. Relevant for Gaudi2 and later.
* @device_mem_alloc_default_page_size: default page size used in device memory allocation.
+ * @revision_id: PCI revision ID of the ASIC.
*/
struct hl_info_hw_ip_info {
__u64 sram_base_address;
@@ -889,6 +903,12 @@ struct hl_info_hw_ip_info {
__u16 pad2;
__u64 reserved4;
__u64 device_mem_alloc_default_page_size;
+ __u64 reserved5;
+ __u64 reserved6;
+ __u32 reserved7;
+ __u8 reserved8;
+ __u8 revision_id;
+ __u8 pad[2];
};
struct hl_info_dram_usage {
@@ -896,7 +916,7 @@ struct hl_info_dram_usage {
__u64 ctx_dram_mem;
};
-#define HL_BUSY_ENGINES_MASK_EXT_SIZE 2
+#define HL_BUSY_ENGINES_MASK_EXT_SIZE 4
struct hl_info_hw_idle {
__u32 is_idle;
@@ -1071,31 +1091,44 @@ struct hl_info_cs_timeout_event {
__u64 seq;
};
-#define HL_RAZWI_PAGE_FAULT 0
-#define HL_RAZWI_MMU_ACCESS_ERROR 1
+#define HL_RAZWI_NA_ENG_ID U16_MAX
+#define HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR 128
+#define HL_RAZWI_READ BIT(0)
+#define HL_RAZWI_WRITE BIT(1)
+#define HL_RAZWI_LBW BIT(2)
+#define HL_RAZWI_HBW BIT(3)
+#define HL_RAZWI_RR BIT(4)
+#define HL_RAZWI_ADDR_DEC BIT(5)
/**
* struct hl_info_razwi_event - razwi information.
* @timestamp: timestamp of razwi.
* @addr: address which accessing it caused razwi.
- * @engine_id_1: engine id of the razwi initiator, if it was initiated by engine that does not
- * have engine id it will be set to U16_MAX.
- * @engine_id_2: second engine id of razwi initiator. Might happen that razwi have 2 possible
- * engines which one them caused the razwi. In that case, it will contain the
- * second possible engine id, otherwise it will be set to U16_MAX.
- * @no_engine_id: if razwi initiator does not have engine id, this field will be set to 1,
- * otherwise 0.
- * @error_type: cause of razwi, page fault or access error, otherwise it will be set to U8_MAX.
- * @pad: padding to 64 bit.
+ * @engine_id: engine id of the razwi initiator, if it was initiated by engine that does not
+ * have engine id it will be set to HL_RAZWI_NA_ENG_ID. If there are several possible
+ * engines which caused the razwi, it will hold all of them.
+ * @num_of_possible_engines: contains number of possible engine ids. In some asics, razwi indication
+ * might be common for several engines and there is no way to get the
+ * exact engine. In this way, engine_id array will be filled with all
+ * possible engines caused this razwi. Also, there might be possibility
+ * in gaudi, where we don't indication on specific engine, in that case
+ * the value of this parameter will be zero.
+ * @flags: bitmask for additional data: HL_RAZWI_READ - razwi caused by read operation
+ * HL_RAZWI_WRITE - razwi caused by write operation
+ * HL_RAZWI_LBW - razwi caused by lbw fabric transaction
+ * HL_RAZWI_HBW - razwi caused by hbw fabric transaction
+ * HL_RAZWI_RR - razwi caused by range register
+ * HL_RAZWI_ADDR_DEC - razwi caused by address decode error
+ * Note: this data is not supported by all asics, in that case the relevant bits will not
+ * be set.
*/
struct hl_info_razwi_event {
__s64 timestamp;
__u64 addr;
- __u16 engine_id_1;
- __u16 engine_id_2;
- __u8 no_engine_id;
- __u8 error_type;
- __u8 pad[2];
+ __u16 engine_id[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR];
+ __u16 num_of_possible_engines;
+ __u8 flags;
+ __u8 pad[5];
};
#define MAX_QMAN_STREAMS_INFO 4
@@ -1174,6 +1207,29 @@ struct hl_info_sec_attest {
__u8 pad0[2];
};
+/**
+ * struct hl_page_fault_info - page fault information.
+ * @timestamp: timestamp of page fault.
+ * @addr: address which accessing it caused page fault.
+ * @engine_id: engine id which caused the page fault, supported only in gaudi3.
+ */
+struct hl_page_fault_info {
+ __s64 timestamp;
+ __u64 addr;
+ __u16 engine_id;
+ __u8 pad[6];
+};
+
+/**
+ * struct hl_user_mapping - user mapping information.
+ * @dev_va: device virtual address.
+ * @size: virtual address mapping size.
+ */
+struct hl_user_mapping {
+ __u64 dev_va;
+ __u64 size;
+};
+
enum gaudi_dcores {
HL_GAUDI_WS_DCORE,
HL_GAUDI_WN_DCORE,
@@ -1200,6 +1256,8 @@ enum gaudi_dcores {
* needed, hence updating this variable so user will know the exact amount
* of bytes copied by the kernel to the buffer.
* @sec_attest_nonce: Nonce number used for attestation report.
+ * @array_size: Number of array members copied to user buffer.
+ * Relevant for HL_INFO_USER_MAPPINGS info ioctl.
* @pad: Padding to 64 bit.
*/
struct hl_info_args {
@@ -1215,6 +1273,7 @@ struct hl_info_args {
__u32 eventfd;
__u32 user_buffer_actual_size;
__u32 sec_attest_nonce;
+ __u32 array_size;
};
__u32 pad;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 11:37:09 +0000