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Diffstat (limited to 'include/uapi/linux/kfd_ioctl.h')
-rw-r--r--include/uapi/linux/kfd_ioctl.h22
1 files changed, 17 insertions, 5 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 717307d6b5b7..04c7d283dc7d 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -43,9 +43,10 @@
* - 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
*/
#define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 17
+#define KFD_IOCTL_MINOR_VERSION 18
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -62,6 +63,8 @@ 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 */
@@ -148,6 +151,9 @@ struct kfd_dbg_device_info_entry {
#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 +161,7 @@ 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 +536,8 @@ 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,
@@ -609,6 +617,7 @@ struct kfd_ioctl_smi_events_args {
* migrate_update: GPU page fault is recovered by 'M' for migrate, 'U' for update
* rw: 'W' for write page fault, 'R' for read page fault
* rescheduled: 'R' if the queue restore failed and rescheduled to try again
+ * error_code: migrate failure error code, 0 if no error
*/
#define KFD_EVENT_FMT_UPDATE_GPU_RESET(reset_seq_num, reset_cause)\
"%x %s\n", (reset_seq_num), (reset_cause)
@@ -630,9 +639,9 @@ struct kfd_ioctl_smi_events_args {
"%lld -%d @%lx(%lx) %x->%x %x:%x %d\n", (ns), (pid), (start), (size),\
(from), (to), (prefetch_loc), (preferred_loc), (migrate_trigger)
-#define KFD_EVENT_FMT_MIGRATE_END(ns, pid, start, size, from, to, migrate_trigger)\
- "%lld -%d @%lx(%lx) %x->%x %d\n", (ns), (pid), (start), (size),\
- (from), (to), (migrate_trigger)
+#define KFD_EVENT_FMT_MIGRATE_END(ns, pid, start, size, from, to, migrate_trigger, error_code) \
+ "%lld -%d @%lx(%lx) %x->%x %d %d\n", (ns), (pid), (start), (size),\
+ (from), (to), (migrate_trigger), (error_code)
#define KFD_EVENT_FMT_QUEUE_EVICTION(ns, pid, node, evict_trigger)\
"%lld -%d %x %d\n", (ns), (pid), (node), (evict_trigger)
@@ -644,6 +653,9 @@ 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)
*