On Fri, Oct 4, 2019 at 10:48 AM Zeng, Oak <Oak.Zeng@xxxxxxx> wrote: > > On device initialization, a trunk of GTT memory is pre-allocated for typo: trunk -> chunk Alex > HIQ and all SDMA queues mqd. The size of this allocation was wrong. > The correct sdma engine number should be PCIe-optimized SDMA engine > number plus xgmi SDMA engine number. > > Change-Id: Iecd11ae4f5a314591566772aa2a23e1fe4b94275 > Reported-by: Jonathan Kim <Jonathan.Kim@xxxxxxx> > Signed-off-by: Jonathan Kim <Jonathan.Kim@xxxxxxx> > Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx> > --- > drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > 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 16c04f8..e55d021 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c > @@ -1849,7 +1849,8 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm) > struct kfd_dev *dev = dqm->dev; > struct kfd_mem_obj *mem_obj = &dqm->hiq_sdma_mqd; > uint32_t size = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size * > - dev->device_info->num_sdma_engines * > + (dev->device_info->num_sdma_engines + > + dev->device_info->num_xgmi_sdma_engines)* > dev->device_info->num_sdma_queues_per_engine + > dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ]->mqd_size; > > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
