Commit bc566781 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: stop syncing PRT map operations 



Requested by both Bas and Friedrich. Mapping PTEs as PRT doesn't need to
sync for anything.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFriedrich Vock <friedrich.vock@gmx.de>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e2e97435

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+5 −1
Original line number Diff line number Diff line
@@ -1161,7 +1161,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, 
	int r;



	amdgpu_sync_create(&sync);

	if (clear || !bo) {

	if (clear) {

		mem = NULL;



		/* Implicitly sync to command submissions in the same VM before
@@ -1176,6 +1176,10 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, 
			if (r)

				goto error_free;

		}

	} else if (!bo) {

		mem = NULL;



		/* PRT map operations don't need to sync to anything. */



	} else {

		struct drm_gem_object *obj = &bo->tbo.base;