drm/amdkfd: Enforce queue BO's adev

Queue buffer, though it is in system memory, has to be created using the
correct amdgpu device. Enforce this as the BO needs to mapped to the
GART for MES Hardware scheduler to access it.
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_chardev.c

@@ -371,6 +371,11 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
 			err = -EINVAL;
 			goto err_wptr_map_gart;
 		}
+		if (dev->adev != amdgpu_ttm_adev(wptr_bo->tbo.bdev)) {
+			pr_err("Queue memory allocated to wrong device\n");
+			err = -EINVAL;
+			goto err_wptr_map_gart;
+		}
 
 		err = amdgpu_amdkfd_map_gtt_bo_to_gart(wptr_bo);
 		if (err) {