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| author | Yong Zhao <Yong.Zhao@amd.com> | 2019-09-26 06:49:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 17:11:03 +0300 |
| commit | d9d4623c87e9318549e0c85133c38909d9e8c47a (patch) | |
| tree | ece24b0a39bb6123b83adca8648f4f6767eab282 /drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | |
| parent | 6027b1bf6071fc61a5aa11b9922a2e0e91bff1ea (diff) | |
| download | linux-d9d4623c87e9318549e0c85133c38909d9e8c47a.tar.xz | |
drm/amdkfd: Record vmid pasid mapping in the driver for non HWS mode
This makes possible the vmid pasid mapping query through software.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-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_device_queue_manager.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h index 90db2c9275f6..2eaea6b04cbe 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h @@ -32,6 +32,8 @@ #include "kfd_mqd_manager.h" +#define VMID_NUM 16 + struct device_process_node { struct qcm_process_device *qpd; struct list_head list; @@ -185,7 +187,8 @@ struct device_queue_manager { unsigned int *allocated_queues; uint64_t sdma_bitmap; uint64_t xgmi_sdma_bitmap; - unsigned int vmid_bitmap; + /* the pasid mapping for each kfd vmid */ + uint16_t vmid_pasid[VMID_NUM]; uint64_t pipelines_addr; struct kfd_mem_obj *pipeline_mem; uint64_t fence_gpu_addr; |