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| author | Xihan Zhang <xihan.zhang@amd.com> | 2015-04-28 23:48:40 +0800 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2015-05-07 17:38:06 +0300 |
| commit | 79b066bd76d501cfe8328142153da301f5ca11d1 (patch) | |
| tree | 8666036d0a16773b362343d8f3fcd7dac021b9c1 /drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | |
| parent | 42e08c78360e58516b6ac8af18a75a494f2967a2 (diff) | |
| download | op-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/drm/amd/amdkfd/kfd_device_queue_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 2 |
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) |
