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Users/hkasivis/sync kfd ioctl header (#848)

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* libhsakmt: Update ioctl version to 1.18

Sync with kernel ioctl version.

Also explicitly set the ioctl flag to KFD_PROC_FLAG_MFMA_HIGH_PRECISION

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>

* libhsakmt: Sync ioctl header by adding kfd_ioctl_profiler

Sync with kernel ioctl version. Add kfd_ioctl_profiler.

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>

---------

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
This commit is contained in:
hkasivis
2025-09-07 20:04:31 -04:00
committed by GitHub
parent 2e750763e7
commit a5713c85bb
2 changed files with 34 additions and 3 deletions
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projects/rocr-runtime/libhsakmt/include/hsakmt/linux/kfd_ioctl.h
+32 -3
View File
@@ -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 */
@@ -364,7 +365,7 @@ enum kfd_dbg_trap_exception_code {
(!!(KFD_EC_MASK(ecode) & KFD_EC_MASK_PROCESS))
/* Misc. per process flags */
#define ENABLE_MFMA_HIGH_PRECISION (1 << 0)
#define KFD_PROC_FLAG_MFMA_HIGH_PRECISION (1 << 0)
enum kfd_dbg_runtime_state {
DEBUG_RUNTIME_STATE_DISABLED = 0,
@@ -1608,6 +1609,31 @@ struct kfd_ioctl_pc_sample_args {
__u32 reserved;
};
#define KFD_IOC_PROFILER_VERSION_NUM 1
enum kfd_profiler_ops {
KFD_IOC_PROFILER_PMC = 0,
KFD_IOC_PROFILER_PC_SAMPLE = 1,
KFD_IOC_PROFILER_VERSION = 2,
};
/**
* 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_profiler_args {
__u32 op; /* kfd_profiler_op */
union {
struct kfd_ioctl_pc_sample_args pc_sample;
struct kfd_ioctl_pmc_settings pmc;
__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)
@@ -1747,7 +1773,10 @@ struct kfd_ioctl_pc_sample_args {
#define AMDKFD_IOC_PC_SAMPLE \
AMDKFD_IOWR(0x85, struct kfd_ioctl_pc_sample_args)
#define AMDKFD_IOC_PROFILER \
AMDKFD_IOWR(0x86, struct kfd_ioctl_profiler_args)
#define AMDKFD_COMMAND_START_2 0x80
#define AMDKFD_COMMAND_END_2 0x86
#define AMDKFD_COMMAND_END_2 0x87
#endif
projects/rocr-runtime/libhsakmt/src/fmm.c
+2
View File
@@ -2780,6 +2780,8 @@ HSAKMT_STATUS hsakmt_fmm_init_process_apertures(unsigned int NumNodes)
mfmaHighPrecisionModeStr = getenv("HSA_HIGH_PRECISION_MODE");
mfma_high_precision_mode = (mfmaHighPrecisionModeStr &&
strcmp(mfmaHighPrecisionModeStr, "0"));
mfma_high_precision_mode = mfma_high_precision_mode ?
KFD_PROC_FLAG_MFMA_HIGH_PRECISION : 0;
/* Sets the max VA alignment order size during mapping. By default the order
* size is set to 18(1G) for GFX950 to reduce TLB hits. If any non-gfx950
* ASIC is found in the system, set back to 9(2MB).