From c73b2cbd1009662db241ebffb1d45e3f8da24282 Mon Sep 17 00:00:00 2001 From: Matthew Brost Date: Wed, 5 Mar 2025 17:26:43 -0800 Subject: [PATCH] drm/xe: Enable CPU address mirror uAPI MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Thomas Hellström Link: https://patchwork.freedesktop.org/patch/msgid/20250306012657.3505757-19-matthew.brost@intel.com --- drivers/gpu/drm/xe/xe_vm.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index ea56b8379634..22a26aff3a6e 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -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; }