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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
parent42e08c78360e58516b6ac8af18a75a494f2967a2 (diff)
drm/amdkfd: Initialize sdma vm when creating sdma queuedrm-amdkfd-fixes-2015-05-07
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>
-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 7b1d5109e9f2..596ee5cd3b84 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)