diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2025-11-26 10:59:49 -0800 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2025-12-01 10:03:16 -0800 |
| commit | c87f586e55364d8ca8dae38d5d00f8dd267ca8bc (patch) | |
| tree | e81aadadedbdccf45e8433b8887694346ae8b822 /drivers/gpu/drm | |
| parent | 066a1ddd8559fa494bf5137a1ef00c8761fcacf8 (diff) | |
drm/xe: Add VM.uapi_flags to VM snapshot capture
Add VM.uapi_flags to VM snapshot capture VM snapshot capture. This is
useful information for debug and will help build a robust GPU hang
replay tool.
The current format is:
VM.uapi_flags: 0x%x
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patch.msgid.link/20251126185952.546277-7-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_vm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 8bf3f9d3d644..00ffd3f03983 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -4043,6 +4043,7 @@ int xe_vm_validate_protected(struct xe_vm *vm) } struct xe_vm_snapshot { + int uapi_flags; unsigned long num_snaps; struct { u64 ofs, bo_ofs; @@ -4082,6 +4083,13 @@ struct xe_vm_snapshot *xe_vm_snapshot_capture(struct xe_vm *vm) goto out_unlock; } + if (vm->flags & XE_VM_FLAG_FAULT_MODE) + snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_FAULT_MODE; + if (vm->flags & XE_VM_FLAG_LR_MODE) + snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_LR_MODE; + if (vm->flags & XE_VM_FLAG_SCRATCH_PAGE) + snap->uapi_flags |= DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE; + snap->num_snaps = num_snaps; i = 0; drm_gpuvm_for_each_va(gpuva, &vm->gpuvm) { @@ -4196,6 +4204,7 @@ void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p) return; } + drm_printf(p, "VM.uapi_flags: 0x%x\n", snap->uapi_flags); for (i = 0; i < snap->num_snaps; i++) { drm_printf(p, "[%llx].length: 0x%lx\n", snap->snap[i].ofs, snap->snap[i].len); |