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| author | Oak Zeng <Oak.Zeng@amd.com> | 2019-02-07 14:02:27 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-05-24 12:21:02 -0500 |
| commit | 1b4670f6983156526c286723465fdf805070b45d (patch) | |
| tree | 341b5ea077e7945a9ec2e5406a3dab1aba01c135 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | 065e4bdfa1f3ab2884c110394d8b7e7ebe3b988c (diff) | |
| download | linux-1b4670f6983156526c286723465fdf805070b45d.tar.bz2 | |
drm/amdkfd: Introduce XGMI SDMA queue type
Existing QUEUE_TYPE_SDMA means PCIe optimized SDMA queues.
Introduce a new QUEUE_TYPE_SDMA_XGMI, which is optimized
for non-PCIe transfer such as XGMI.
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 10bd1abe1646..8f02d7817162 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -188,6 +188,7 @@ struct kfd_device_info { bool needs_iommu_device; bool needs_pci_atomics; unsigned int num_sdma_engines; + unsigned int num_xgmi_sdma_engines; unsigned int num_sdma_queues_per_engine; }; @@ -329,7 +330,8 @@ enum kfd_queue_type { KFD_QUEUE_TYPE_COMPUTE, KFD_QUEUE_TYPE_SDMA, KFD_QUEUE_TYPE_HIQ, - KFD_QUEUE_TYPE_DIQ + KFD_QUEUE_TYPE_DIQ, + KFD_QUEUE_TYPE_SDMA_XGMI }; enum kfd_queue_format { |