From: Xihan Zhang <xihan.zh...@amd.com>
This patch fixes a bug where sdma vm wasn't initialized when
an sdma queue was created in HWS mode.
This caused GPUVM faults to appear on dmesg and it is one of the
causes that SDMA queues are not working.
Signed-off-by: Xihan Zhang <xihan.zhang at amd.com>
Reviewed-by: Ben Goz <ben.goz at amd.comt>
Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 ++
1 file changed, 2 insertions(+)
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 7b1d510..596ee5c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -883,6 +883,8 @@ static int create_queue_cpsch(struct device_queue_manager
*dqm, struct queue *q,
return -ENOMEM;
}
+ init_sdma_vm(dqm, q, qpd);
+
retval = mqd->init_mqd(mqd, &q->mqd, &q->mqd_mem_obj,
&q->gart_mqd_addr, &q->properties);
if (retval != 0)
--
1.9.1
