Also calls load_mqd with current->mm struct. The mm struct is used to read back user wptr of the queue. Change-Id: I0f6d085878358dcd3a413054dbe61d1ca0fdf66d Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx> --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 00ca3dd..dab6ef4 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -995,8 +995,11 @@ static int create_sdma_queue_nocpsch(struct device_queue_manager *dqm, if (retval) goto out_deallocate_doorbell; + if (!q->properties.is_active) + return 0; + retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, 0, 0, &q->properties, - NULL); + current->mm); if (retval) goto out_uninit_mqd; -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
