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-rw-r--r--include/uapi/linux/elf.h3
-rw-r--r--include/uapi/linux/kfd_ioctl.h130
-rw-r--r--include/uapi/linux/perf_event.h27
3 files changed, 139 insertions, 21 deletions
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 3bf73fb58045..e2535d6dcec7 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -420,9 +420,6 @@ typedef struct elf64_shdr {
#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */
#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */
#define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension registers */
-#define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */
-#define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */
-#define NT_METAG_TLS 0x502 /* Metag TLS pointer */
#define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */
/* Note header in a PT_NOTE section */
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index f4cab5b3ba9a..b4f5073dbac2 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -107,8 +107,6 @@ struct kfd_ioctl_get_clock_counters_args {
__u32 pad;
};
-#define NUM_OF_SUPPORTED_GPUS 7
-
struct kfd_process_device_apertures {
__u64 lds_base; /* from KFD */
__u64 lds_limit; /* from KFD */
@@ -120,6 +118,12 @@ struct kfd_process_device_apertures {
__u32 pad;
};
+/*
+ * AMDKFD_IOC_GET_PROCESS_APERTURES is deprecated. Use
+ * AMDKFD_IOC_GET_PROCESS_APERTURES_NEW instead, which supports an
+ * unlimited number of GPUs.
+ */
+#define NUM_OF_SUPPORTED_GPUS 7
struct kfd_ioctl_get_process_apertures_args {
struct kfd_process_device_apertures
process_apertures[NUM_OF_SUPPORTED_GPUS];/* from KFD */
@@ -129,6 +133,19 @@ struct kfd_ioctl_get_process_apertures_args {
__u32 pad;
};
+struct kfd_ioctl_get_process_apertures_new_args {
+ /* User allocated. Pointer to struct kfd_process_device_apertures
+ * filled in by Kernel
+ */
+ __u64 kfd_process_device_apertures_ptr;
+ /* to KFD - indicates amount of memory present in
+ * kfd_process_device_apertures_ptr
+ * from KFD - Number of entries filled by KFD.
+ */
+ __u32 num_of_nodes;
+ __u32 pad;
+};
+
#define MAX_ALLOWED_NUM_POINTS 100
#define MAX_ALLOWED_AW_BUFF_SIZE 4096
#define MAX_ALLOWED_WAC_BUFF_SIZE 128
@@ -263,10 +280,90 @@ struct kfd_ioctl_get_tile_config_args {
};
struct kfd_ioctl_set_trap_handler_args {
- uint64_t tba_addr; /* to KFD */
- uint64_t tma_addr; /* to KFD */
- uint32_t gpu_id; /* to KFD */
- uint32_t pad;
+ __u64 tba_addr; /* to KFD */
+ __u64 tma_addr; /* to KFD */
+ __u32 gpu_id; /* to KFD */
+ __u32 pad;
+};
+
+struct kfd_ioctl_acquire_vm_args {
+ __u32 drm_fd; /* to KFD */
+ __u32 gpu_id; /* to KFD */
+};
+
+/* Allocation flags: memory types */
+#define KFD_IOC_ALLOC_MEM_FLAGS_VRAM (1 << 0)
+#define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1)
+#define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2)
+#define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3)
+/* Allocation flags: attributes/access options */
+#define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31)
+#define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30)
+#define KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC (1 << 29)
+#define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28)
+#define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27)
+#define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26)
+
+/* Allocate memory for later SVM (shared virtual memory) mapping.
+ *
+ * @va_addr: virtual address of the memory to be allocated
+ * all later mappings on all GPUs will use this address
+ * @size: size in bytes
+ * @handle: buffer handle returned to user mode, used to refer to
+ * this allocation for mapping, unmapping and freeing
+ * @mmap_offset: for CPU-mapping the allocation by mmapping a render node
+ * for userptrs this is overloaded to specify the CPU address
+ * @gpu_id: device identifier
+ * @flags: memory type and attributes. See KFD_IOC_ALLOC_MEM_FLAGS above
+ */
+struct kfd_ioctl_alloc_memory_of_gpu_args {
+ __u64 va_addr; /* to KFD */
+ __u64 size; /* to KFD */
+ __u64 handle; /* from KFD */
+ __u64 mmap_offset; /* to KFD (userptr), from KFD (mmap offset) */
+ __u32 gpu_id; /* to KFD */
+ __u32 flags;
+};
+
+/* Free memory allocated with kfd_ioctl_alloc_memory_of_gpu
+ *
+ * @handle: memory handle returned by alloc
+ */
+struct kfd_ioctl_free_memory_of_gpu_args {
+ __u64 handle; /* to KFD */
+};
+
+/* Map memory to one or more GPUs
+ *
+ * @handle: memory handle returned by alloc
+ * @device_ids_array_ptr: array of gpu_ids (__u32 per device)
+ * @n_devices: number of devices in the array
+ * @n_success: number of devices mapped successfully
+ *
+ * @n_success returns information to the caller how many devices from
+ * the start of the array have mapped the buffer successfully. It can
+ * be passed into a subsequent retry call to skip those devices. For
+ * the first call the caller should initialize it to 0.
+ *
+ * If the ioctl completes with return code 0 (success), n_success ==
+ * n_devices.
+ */
+struct kfd_ioctl_map_memory_to_gpu_args {
+ __u64 handle; /* to KFD */
+ __u64 device_ids_array_ptr; /* to KFD */
+ __u32 n_devices; /* to KFD */
+ __u32 n_success; /* to/from KFD */
+};
+
+/* Unmap memory from one or more GPUs
+ *
+ * same arguments as for mapping
+ */
+struct kfd_ioctl_unmap_memory_from_gpu_args {
+ __u64 handle; /* to KFD */
+ __u64 device_ids_array_ptr; /* to KFD */
+ __u32 n_devices; /* to KFD */
+ __u32 n_success; /* to/from KFD */
};
#define AMDKFD_IOCTL_BASE 'K'
@@ -332,7 +429,26 @@ struct kfd_ioctl_set_trap_handler_args {
#define AMDKFD_IOC_SET_TRAP_HANDLER \
AMDKFD_IOW(0x13, struct kfd_ioctl_set_trap_handler_args)
+#define AMDKFD_IOC_GET_PROCESS_APERTURES_NEW \
+ AMDKFD_IOWR(0x14, \
+ struct kfd_ioctl_get_process_apertures_new_args)
+
+#define AMDKFD_IOC_ACQUIRE_VM \
+ AMDKFD_IOW(0x15, struct kfd_ioctl_acquire_vm_args)
+
+#define AMDKFD_IOC_ALLOC_MEMORY_OF_GPU \
+ AMDKFD_IOWR(0x16, struct kfd_ioctl_alloc_memory_of_gpu_args)
+
+#define AMDKFD_IOC_FREE_MEMORY_OF_GPU \
+ AMDKFD_IOW(0x17, struct kfd_ioctl_free_memory_of_gpu_args)
+
+#define AMDKFD_IOC_MAP_MEMORY_TO_GPU \
+ AMDKFD_IOWR(0x18, struct kfd_ioctl_map_memory_to_gpu_args)
+
+#define AMDKFD_IOC_UNMAP_MEMORY_FROM_GPU \
+ AMDKFD_IOWR(0x19, struct kfd_ioctl_unmap_memory_from_gpu_args)
+
#define AMDKFD_COMMAND_START 0x01
-#define AMDKFD_COMMAND_END 0x14
+#define AMDKFD_COMMAND_END 0x1A
#endif
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index e0739a1aa4b2..912b85b52344 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -380,10 +380,14 @@ struct perf_event_attr {
__u32 bp_type;
union {
__u64 bp_addr;
+ __u64 kprobe_func; /* for perf_kprobe */
+ __u64 uprobe_path; /* for perf_uprobe */
__u64 config1; /* extension of config */
};
union {
__u64 bp_len;
+ __u64 kprobe_addr; /* when kprobe_func == NULL */
+ __u64 probe_offset; /* for perf_[k,u]probe */
__u64 config2; /* extension of config1 */
};
__u64 branch_sample_type; /* enum perf_branch_sample_type */
@@ -444,17 +448,18 @@ struct perf_event_query_bpf {
/*
* Ioctls that can be done on a perf event fd:
*/
-#define PERF_EVENT_IOC_ENABLE _IO ('$', 0)
-#define PERF_EVENT_IOC_DISABLE _IO ('$', 1)
-#define PERF_EVENT_IOC_REFRESH _IO ('$', 2)
-#define PERF_EVENT_IOC_RESET _IO ('$', 3)
-#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64)
-#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5)
-#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *)
-#define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *)
-#define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32)
-#define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32)
-#define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *)
+#define PERF_EVENT_IOC_ENABLE _IO ('$', 0)
+#define PERF_EVENT_IOC_DISABLE _IO ('$', 1)
+#define PERF_EVENT_IOC_REFRESH _IO ('$', 2)
+#define PERF_EVENT_IOC_RESET _IO ('$', 3)
+#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64)
+#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5)
+#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *)
+#define PERF_EVENT_IOC_ID _IOR('$', 7, __u64 *)
+#define PERF_EVENT_IOC_SET_BPF _IOW('$', 8, __u32)
+#define PERF_EVENT_IOC_PAUSE_OUTPUT _IOW('$', 9, __u32)
+#define PERF_EVENT_IOC_QUERY_BPF _IOWR('$', 10, struct perf_event_query_bpf *)
+#define PERF_EVENT_IOC_MODIFY_ATTRIBUTES _IOW('$', 11, struct perf_event_attr *)
enum perf_event_ioc_flags {
PERF_IOC_FLAG_GROUP = 1U << 0,
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