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drm/amdkfd: Expose GFXIP engine version to sysfs

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Add u32 gfx_target_version field to kfd_node_properties and
kfd_device_info. Populate <asic>_device_info structs accordingly and
expose to sysfs.

This allows eliminating device-ID-based lookup tables in user mode for
future ASICs.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Graham Sider
2021-07-12 13:50:33 -04:00
committed by Alex Deucher
parent a204ea8c20
commit 9d6fa9c7ff
4 changed files with 34 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdkfd/kfd_topology.h
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@@ -78,6 +78,7 @@ struct kfd_node_properties {
uint32_t simd_per_cu;
uint32_t max_slots_scratch_cu;
uint32_t engine_id;
uint32_t gfx_target_version;
uint32_t vendor_id;
uint32_t device_id;
uint32_t location_id;