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Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
-rw-r--r--include/uapi/linux/kfd_ioctl.h67
1 files changed, 61 insertions, 6 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index fa9f9846b88e..9584b5aab727 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -43,9 +43,15 @@
* - 1.15 - Enable managing mappings in compute VMs with GEM_VA ioctl
* - 1.16 - Add contiguous VRAM allocation flag
* - 1.17 - Add SDMA queue creation with target SDMA engine ID
+ * - 1.18 - Rename pad in set_memory_policy_args to misc_process_flag
+ * - 1.19 - Add a new ioctl to craete secondary kfd processes
+ * - 1.20 - Trap handler support for expert scheduling mode available
+ * - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions
+ * - 1.22 - Add queue creation with metadata ring base address
+ * - 1.23 - Add profiler control ioctl to enable/disable profiler on a process
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 17
+#define KFD_IOCTL_MINOR_VERSION 23
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -62,10 +68,12 @@ struct kfd_ioctl_get_version_args {
#define KFD_MAX_QUEUE_PERCENTAGE 100
#define KFD_MAX_QUEUE_PRIORITY 15
+#define KFD_MIN_QUEUE_RING_SIZE 1024
+
struct kfd_ioctl_create_queue_args {
__u64 ring_base_address; /* to KFD */
- __u64 write_pointer_address; /* from KFD */
- __u64 read_pointer_address; /* from KFD */
+ __u64 write_pointer_address; /* to KFD */
+ __u64 read_pointer_address; /* to KFD */
__u64 doorbell_offset; /* from KFD */
__u32 ring_size; /* to KFD */
@@ -81,7 +89,7 @@ struct kfd_ioctl_create_queue_args {
__u32 ctx_save_restore_size; /* to KFD */
__u32 ctl_stack_size; /* to KFD */
__u32 sdma_engine_id; /* to KFD */
- __u32 pad;
+ __u32 metadata_ring_size; /* to KFD */
};
struct kfd_ioctl_destroy_queue_args {
@@ -142,12 +150,17 @@ struct kfd_dbg_device_info_entry {
__u32 num_xcc;
__u32 capability;
__u32 debug_prop;
+ __u32 capability2;
+ __u32 pad;
};
/* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */
#define KFD_IOC_CACHE_POLICY_COHERENT 0
#define KFD_IOC_CACHE_POLICY_NONCOHERENT 1
+/* Misc. per process flags */
+#define KFD_PROC_FLAG_MFMA_HIGH_PRECISION (1 << 0)
+
struct kfd_ioctl_set_memory_policy_args {
__u64 alternate_aperture_base; /* to KFD */
__u64 alternate_aperture_size; /* to KFD */
@@ -155,7 +168,7 @@ struct kfd_ioctl_set_memory_policy_args {
__u32 gpu_id; /* to KFD */
__u32 default_policy; /* to KFD */
__u32 alternate_policy; /* to KFD */
- __u32 pad;
+ __u32 misc_process_flag; /* to KFD */
};
/*
@@ -530,6 +543,8 @@ enum kfd_smi_event {
KFD_SMI_EVENT_QUEUE_EVICTION = 9,
KFD_SMI_EVENT_QUEUE_RESTORE = 10,
KFD_SMI_EVENT_UNMAP_FROM_GPU = 11,
+ KFD_SMI_EVENT_PROCESS_START = 12,
+ KFD_SMI_EVENT_PROCESS_END = 13,
/*
* max event number, as a flag bit to get events from all processes,
@@ -645,6 +660,9 @@ struct kfd_ioctl_smi_events_args {
"%lld -%d @%lx(%lx) %x %d\n", (ns), (pid), (addr), (size),\
(node), (unmap_trigger)
+#define KFD_EVENT_FMT_PROCESS(pid, task_name)\
+ "%x %s\n", (pid), (task_name)
+
/**************************************************************************************************
* CRIU IOCTLs (Checkpoint Restore In Userspace)
*
@@ -934,6 +952,7 @@ enum kfd_dbg_trap_address_watch_mode {
enum kfd_dbg_trap_flags {
KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP = 1,
KFD_DBG_TRAP_FLAG_SINGLE_ALU_OP = 2,
+ KFD_DBG_TRAP_FLAG_LDS_OUT_OF_ADDR_RANGE = 4
};
/* Trap exceptions */
@@ -1540,6 +1559,36 @@ struct kfd_ioctl_dbg_trap_args {
};
};
+#define KFD_IOC_PROFILER_VERSION_NUM 1
+enum kfd_profiler_ops {
+ KFD_IOC_PROFILER_PMC = 0,
+ KFD_IOC_PROFILER_VERSION = 2,
+ KFD_IOC_PROFILER_PTL_CONTROL = 3,
+};
+
+/**
+ * Enables/Disables GPU Specific profiler settings
+ */
+struct kfd_ioctl_pmc_settings {
+ __u32 gpu_id; /* This is the user_gpu_id */
+ __u32 lock; /* Lock GPU for Profiling */
+ __u32 perfcount_enable; /* Force Perfcount Enable for queues on GPU */
+};
+
+struct kfd_ioctl_ptl_control {
+ __u32 gpu_id; /* user_gpu_id */
+ __u32 enable; /* set 1 to enable PTL, set 0 to disable PTL */
+};
+
+struct kfd_ioctl_profiler_args {
+ __u32 op; /* kfd_profiler_op */
+ union {
+ struct kfd_ioctl_pmc_settings pmc;
+ struct kfd_ioctl_ptl_control ptl;
+ __u32 version; /* KFD_IOC_PROFILER_VERSION_NUM */
+ };
+};
+
#define AMDKFD_IOCTL_BASE 'K'
#define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr)
#define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type)
@@ -1660,7 +1709,13 @@ struct kfd_ioctl_dbg_trap_args {
#define AMDKFD_IOC_DBG_TRAP \
AMDKFD_IOWR(0x26, struct kfd_ioctl_dbg_trap_args)
+#define AMDKFD_IOC_CREATE_PROCESS \
+ AMDKFD_IO(0x27)
+
+#define AMDKFD_IOC_PROFILER \
+ AMDKFD_IOWR(0x28, struct kfd_ioctl_profiler_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x27
+#define AMDKFD_COMMAND_END 0x29
#endif