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drm/xe: Enable CPU address mirror uAPI

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Support for CPU address mirror bindings in SRAM fully in place, enable the
implementation.

v3:
 - s/system allocator/CPU address mirror (Thomas)
v7:
 - Only enable uAPI if selected by GPU SVM (CI)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306012657.3505757-19-matthew.brost@intel.com
This commit is contained in:
Matthew Brost
2025-03-05 17:26:43 -08:00
parent f0e4238f6d
commit c73b2cbd10
1 changed files with 2 additions and 7 deletions
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9
drivers/gpu/drm/xe/xe_vm.c
View File

@@ -3110,14 +3110,9 @@ static int vm_bind_ioctl_check_args(struct xe_device *xe, struct xe_vm *vm,
u16 pat_index = (*bind_ops)[i].pat_index;
u16 coh_mode;
/* FIXME: Disabling CPU address mirror for now */
if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror)) {
err = -EOPNOTSUPP;
goto free_bind_ops;
}
if (XE_IOCTL_DBG(xe, is_cpu_addr_mirror &&
!xe_vm_in_fault_mode(vm))) {
(!xe_vm_in_fault_mode(vm) ||
!IS_ENABLED(CONFIG_DRM_GPUSVM)))) {
err = -EINVAL;
goto free_bind_ops;
}