| Message ID | 1430815241-22650-1-git-send-email-oded.gabbay@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, May 5, 2015 at 4:40 AM, Oded Gabbay <oded.gabbay@gmail.com> wrote: > From: Xihan Zhang <xihan.zhang@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@amd.com> > Reviewed-by: Ben Goz <ben.goz@amd.comt> > Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.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 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel
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)