[PATCH 2/2] drm/xe: Use DRM_GPUVM_RESV_PROTECTED for gpuvm

Thomas Hellström thomas.hellstrom at linux.intel.com
Sat Dec 9 14:49:17 UTC 2023


Use DRM_GPUVM_RESV_PROTECTED to use corse-grained locking for the
evict and external object list.
Since we are already holding the relevant RESV locks, for now at least,
we don't need the fine-grained locking.

Signed-off-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
---
 drivers/gpu/drm/xe/xe_vm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 2c35395ff5d4..c0fcb49e9137 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1231,8 +1231,8 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
 		goto err_no_resv;
 	}
 
-	drm_gpuvm_init(&vm->gpuvm, "Xe VM", 0, &xe->drm, vm_resv_obj,
-		       0, vm->size, 0, 0, &gpuvm_ops);
+	drm_gpuvm_init(&vm->gpuvm, "Xe VM", DRM_GPUVM_RESV_PROTECTED, &xe->drm,
+		       vm_resv_obj, 0, vm->size, 0, 0, &gpuvm_ops);
 
 	drm_gem_object_put(vm_resv_obj);
 
-- 
2.42.0



More information about the Intel-xe mailing list