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-rw-r--r--include/uapi/linux/kfd_ioctl.h38
-rw-r--r--include/uapi/linux/virtio_gpu.h9
2 files changed, 45 insertions, 2 deletions
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index e72359370857..9584b5aab727 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -48,9 +48,10 @@
* - 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 22
+#define KFD_IOCTL_MINOR_VERSION 23
struct kfd_ioctl_get_version_args {
__u32 major_version; /* from KFD */
@@ -1558,6 +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)
@@ -1681,7 +1712,10 @@ 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 0x28
+#define AMDKFD_COMMAND_END 0x29
#endif
diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h
index be109777d10d..4f530d90058c 100644
--- a/include/uapi/linux/virtio_gpu.h
+++ b/include/uapi/linux/virtio_gpu.h
@@ -64,6 +64,14 @@
* context_init and multiple timelines
*/
#define VIRTIO_GPU_F_CONTEXT_INIT 4
+/*
+ * The device provides a valid blob_alignment
+ * field in its configuration and both
+ * VIRTIO_GPU_CMD_RESOURCE_CREATE_BLOB and
+ * VIRTIO_GPU_CMD_RESOURCE_MAP_BLOB requests
+ * must be aligned to that value.
+ */
+#define VIRTIO_GPU_F_BLOB_ALIGNMENT 5
enum virtio_gpu_ctrl_type {
VIRTIO_GPU_UNDEFINED = 0,
@@ -365,6 +373,7 @@ struct virtio_gpu_config {
__le32 events_clear;
__le32 num_scanouts;
__le32 num_capsets;
+ __le32 blob_alignment;
};
/* simple formats for fbcon/X use */