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authorXihan Zhang <xihan.zhang@amd.com>2015-04-28 23:48:40 +0800
committerOded Gabbay <oded.gabbay@gmail.com>2015-05-07 17:38:06 +0300
commit79b066bd76d501cfe8328142153da301f5ca11d1 (patch)
tree8666036d0a16773b362343d8f3fcd7dac021b9c1 /drivers/gpu
parent42e08c78360e58516b6ac8af18a75a494f2967a2 (diff)
downloadop-kernel-dev-79b066bd76d501cfe8328142153da301f5ca11d1.zip
op-kernel-dev-79b066bd76d501cfe8328142153da301f5ca11d1.tar.gz
drm/amdkfd: Initialize sdma vm when creating sdma queue
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@amd.com> Reviewed-by: Ben Goz <ben.goz@amd.comt> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Cc: stable@vger.kernel.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c2
1 files changed, 2 insertions, 0 deletions
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)
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