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#include "uvm_hal_types.h"
#include "hwref/hopper/gh100/dev_fault.h"

// TODO: Bug  1835884: [uvm] Query the maximum number of subcontexts from RM
// ... to validate the ve_id
#define MAX_SUBCONTEXTS 64
NvU8 uvm_hal_hopper_fault_buffer_get_ve_id(NvU16 mmu_engine_id, uvm_mmu_engine_type_t mmu_engine_type)
{
    // Only graphics engines can generate MMU faults from different subcontexts
    if (mmu_engine_type == UVM_MMU_ENGINE_TYPE_GRAPHICS) {
        NvU16 ve_id = mmu_engine_id - NV_PFAULT_MMU_ENG_ID_GRAPHICS;
        UVM_ASSERT(ve_id < MAX_SUBCONTEXTS);

        return (NvU8)ve_id;
    }
    else {
        return 0;
    }
}