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anv: explicitly disable BT pool allocations at device init #133

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Sep 13, 2024
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anv: explicitly disable BT pool allocations at device init #133

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12 changes: 12 additions & 0 deletions src/intel/vulkan/genX_init_state.c
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Original file line number Diff line number Diff line change
Expand Up @@ -305,6 +305,18 @@ init_common_queue_state(struct anv_queue *queue, struct anv_batch *batch)
sba.L1CacheControl = L1CC_WB;
#endif
}

/* Disable the POOL_ALLOC mechanism in HW. We found that this state can get
* corrupted (likely due to leaking from another context), the default
* value should be disabled. It doesn't cost anything to set it once at
* device initialization.
*/
#if GFX_VER >= 11 && GFX_VERx10 < 125
anv_batch_emit(batch, GENX(3DSTATE_BINDING_TABLE_POOL_ALLOC), btpa) {
btpa.MOCS = mocs;
btpa.BindingTablePoolEnable = false;
}
#endif
#endif

#if GFX_VERx10 >= 125
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