diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C | 507 |
1 files changed, 507 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C b/src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C index 979ca5eb8..0703fd828 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/mc/port.C @@ -37,6 +37,7 @@ #include <lib/mc/port.H> #include <lib/shared/mss_const.H> #include <lib/utils/scom.H> +#include <lib/ecc/ecc.H> namespace mss { @@ -302,4 +303,510 @@ fapi_try_exit: return fapi2::current_err; } +/// +/// @brief Convert a bitmap from the BAD_DQ_BITMAP attribute to a vector of bad DQ indexes +/// @param[in] i_bad_bits an 8-bit bitmap of bad bits +/// @param[in] i_nibble which nibble of the bitmap to convert +/// @return std::vector of DQ bits marked as bad in the bitmap +/// +std::vector<uint64_t> bad_bit_helper(const uint8_t i_bad_bits, const size_t i_nibble) +{ + std::vector<uint64_t> l_output; + fapi2::buffer<uint8_t> l_bit_buffer(i_bad_bits); + + const size_t l_start = (i_nibble == 0) ? 0 : BITS_PER_NIBBLE; + + for (size_t l_offset = 0; l_offset < BITS_PER_NIBBLE; ++l_offset) + { + if (l_bit_buffer.getBit(l_start + l_offset)) + { + l_output.push_back(l_start + l_offset); + } + } + + return l_output; +} + +/// +/// @brief Place a symbol mark in a Firmware Mark Store register +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the bad DQ bit +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode place_symbol_mark(const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq) +{ + const auto& l_mca = mss::find_target<fapi2::TARGET_TYPE_MCA>(i_target); + const auto l_dimm_idx = mss::index(i_target); + const auto l_rank_idx = mss::index(i_rank); + + uint8_t l_galois = 0; + mss::mcbist::address l_addr; + + // For symbol marks, we set the appropriate Firmware Mark Store reg, with the symbol's + // Galois code, mark_type=SYMBOL, mark_region=MRANK, and the address of the DIMM+MRANK + // TODO RTC:165133 Remove static_cast once Galois API is updated to accept uint64_t input + FAPI_TRY( mss::ecc::dq_to_galois(static_cast<uint8_t>(i_dq), l_galois) ); + + l_addr.set_dimm(l_dimm_idx).set_master_rank(l_rank_idx); + + FAPI_DBG("Setting firmware symbol mark on rank:%d dq:%d galois:0x%02x", i_rank, i_dq, l_galois); + FAPI_TRY( mss::ecc::set_fwms(l_mca, i_rank, l_galois, mss::ecc::fwms::mark_type::SYMBOL, + mss::ecc::fwms::mark_region::MRANK, l_addr) ); + +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Place a chip mark in a Hardware Mark Store register +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode place_chip_mark(const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank) +{ + const auto& l_mca = mss::find_target<fapi2::TARGET_TYPE_MCA>(i_target); + + uint8_t l_galois = 0; + + // For chip marks, we set the appropriate Hardware Mark Store reg, with the DIMM's + // symbol[0] Galois code, and both confirmed and exit1 bits set + FAPI_TRY( mss::ecc::symbol_to_galois(0, l_galois) ); + + FAPI_DBG("Setting hardware (chip) mark on rank:%d galois:0x%02x", i_rank, l_galois); + FAPI_TRY( mss::ecc::set_hwms(l_mca, i_rank, l_galois) ); + +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Restore symbol and chip marks according to BAD_DQ_BITMAP attribute, helper function for unit testing +/// Specialization for TARGET_TYPE_DIMM +/// @param[in] i_target the DIMM target +/// @param[in] i_bad_bits the bad bits values from the VPD, for the specified DIMM +/// @param[out] o_repairs_applied 8-bit mask, where a bit set means a rank had repairs applied (bit0-7 = rank0-7) +/// @param[out] o_repairs_exceeded 2-bit mask, where a bit set means a DIMM had more bad bits than could be repaired (bit0-1 = DIMM0-1) +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +// TODO RTC:157753 Template parameters here are Nimbus specific. Convert to attribute/trait of TARGET_TYPE_MCA when traits are created. +template<> +fapi2::ReturnCode restore_repairs_helper<fapi2::TARGET_TYPE_DIMM, MAX_RANK_PER_DIMM, BAD_DQ_BYTE_COUNT>( + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint8_t i_bad_bits[MAX_RANK_PER_DIMM][BAD_DQ_BYTE_COUNT], + fapi2::buffer<uint8_t>& o_repairs_applied, + fapi2::buffer<uint8_t>& o_repairs_exceeded) +{ + FAPI_INF("Restore repair marks from bad DQ data"); + + std::vector<uint64_t> l_ranks; + const auto l_dimm_idx = mss::index(i_target); + + FAPI_TRY( mss::rank::ranks(i_target, l_ranks) ); + + // loop through ranks + for (const auto l_rank : l_ranks) + { + const auto l_rank_idx = mss::index(l_rank); + + repair_state_machine<fapi2::TARGET_TYPE_DIMM> l_machine; + + // loop through bytes + for (uint64_t l_byte = 0; l_byte < (MAX_DQ_NIBBLES_X4 / NIBBLES_PER_BYTE); ++l_byte) + { + for (size_t l_nibble = 0; l_nibble < NIBBLES_PER_BYTE; ++l_nibble) + { + const auto l_bad_dq_vector = bad_bit_helper(i_bad_bits[l_rank_idx][l_byte], l_nibble); + FAPI_DBG("Total bad bits on DIMM:%d rank:%d nibble%d: %d", l_dimm_idx, l_rank, (l_byte * NIBBLES_PER_BYTE) + l_nibble, + l_bad_dq_vector.size()); + + // apply repairs and update repair machine state + // if there are no bad bits (l_bad_dq_vector.size() == 0) no action is necessary + if (l_bad_dq_vector.size() == 1) + { + FAPI_TRY( l_machine.one_bad_dq(i_target, l_rank, (l_bad_dq_vector[0] + (l_byte * BITS_PER_BYTE)), + o_repairs_applied, o_repairs_exceeded) ); + } + else if (l_bad_dq_vector.size() > 1) + { + FAPI_TRY( l_machine.multiple_bad_dq(i_target, l_rank, o_repairs_applied, o_repairs_exceeded) ); + } + + // if repairs have been exceeded, we're done + if (o_repairs_exceeded.getBit(l_dimm_idx)) + { + FAPI_INF("Repairs exceeded on DIMM %s", mss::c_str(i_target)); + return fapi2::FAPI2_RC_SUCCESS; + } + } // end loop through nibbles + } // end loop through bytes + } // end loop through ranks + +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Restore symbol and chip marks according to BAD_DQ_BITMAP attribute +/// Specialization for TARGET_TYPE_MCA +/// @param[in] i_target A target representing a port +/// @param[out] o_repairs_applied 8-bit mask, where a bit set means a rank had repairs applied (bit0-7 = rank0-7) +/// @param[out] o_repairs_exceeded 2-bit mask, where a bit set means a DIMM had more bad bits than could be repaired (bit0-1 = DIMM0-1) +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode restore_repairs( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target, + fapi2::buffer<uint8_t>& o_repairs_applied, + fapi2::buffer<uint8_t>& o_repairs_exceeded) +{ + uint8_t l_bad_bits[MAX_DIMM_PER_PORT][MAX_RANK_PER_DIMM][BAD_DQ_BYTE_COUNT]; + + FAPI_TRY( mss::bad_dq_bitmap(i_target, &(l_bad_bits[0][0][0])) ); + + o_repairs_applied = 0; + o_repairs_exceeded = 0; + + for (const auto& l_dimm : mss::find_targets<fapi2::TARGET_TYPE_DIMM>(i_target)) + { + FAPI_TRY( (restore_repairs_helper<fapi2::TARGET_TYPE_DIMM, MAX_RANK_PER_DIMM, BAD_DQ_BYTE_COUNT>( + l_dimm, l_bad_bits[mss::index(l_dimm)], o_repairs_applied, o_repairs_exceeded)) ); + } + +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Set a new state in the repair state machine +/// @tparam T, the fapi2 target type of the DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_state shared pointer to the new state to set +/// +template< fapi2::TargetType T > +void repair_state<T>::set_state(repair_state_machine<T>& io_machine, std::shared_ptr<repair_state<T>> i_state) +{ + io_machine.update_state(i_state); +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode no_fails<fapi2::TARGET_TYPE_DIMM>::one_bad_dq(repair_state_machine<fapi2::TARGET_TYPE_DIMM>& + io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // place a symbol mark + FAPI_TRY( place_symbol_mark(i_target, i_rank, i_dq) ); + io_repairs_applied.setBit(i_rank); + { + const auto new_state = std::make_shared<symbol_mark_only<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + } +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode no_fails<fapi2::TARGET_TYPE_DIMM>::multiple_bad_dq(repair_state_machine<fapi2::TARGET_TYPE_DIMM>& + io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // place a chip mark + FAPI_TRY( place_chip_mark(i_target, i_rank) ); + io_repairs_applied.setBit(i_rank); + { + const auto new_state = std::make_shared<chip_mark_only<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + } +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode symbol_mark_only<fapi2::TARGET_TYPE_DIMM>::one_bad_dq(repair_state_machine<fapi2::TARGET_TYPE_DIMM>& + io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // leave an unrepaired DQ + const auto new_state = std::make_shared<symbol_mark_plus_unrepaired_dq<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + return fapi2::FAPI2_RC_SUCCESS; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode symbol_mark_only<fapi2::TARGET_TYPE_DIMM>::multiple_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // place a chip mark + FAPI_TRY( place_chip_mark(i_target, i_rank) ); + io_repairs_applied.setBit(i_rank); + { + const auto new_state = std::make_shared<chip_and_symbol_mark<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + } +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode symbol_mark_plus_unrepaired_dq<fapi2::TARGET_TYPE_DIMM>::one_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // repairs exceeded + io_repairs_exceeded.setBit(mss::index(i_target)); + return fapi2::FAPI2_RC_SUCCESS; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode symbol_mark_plus_unrepaired_dq<fapi2::TARGET_TYPE_DIMM>::multiple_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // place a chip mark, but also repairs exceeded + FAPI_TRY( place_chip_mark(i_target, i_rank) ); + io_repairs_applied.setBit(i_rank); + io_repairs_exceeded.setBit(mss::index(i_target)); + { + const auto new_state = std::make_shared<chip_and_symbol_mark<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + } +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode chip_mark_only<fapi2::TARGET_TYPE_DIMM>::one_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& + io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // place a symbol mark + FAPI_TRY( place_symbol_mark(i_target, i_rank, i_dq) ); + io_repairs_applied.setBit(i_rank); + { + const auto new_state = std::make_shared<chip_and_symbol_mark<fapi2::TARGET_TYPE_DIMM>>(); + set_state(io_machine, new_state); + } +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode chip_mark_only<fapi2::TARGET_TYPE_DIMM>::multiple_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // repairs exceeded + io_repairs_exceeded.setBit(mss::index(i_target)); + return fapi2::FAPI2_RC_SUCCESS; +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode chip_and_symbol_mark<fapi2::TARGET_TYPE_DIMM>::one_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // repairs exceeded + io_repairs_exceeded.setBit(mss::index(i_target)); + return fapi2::FAPI2_RC_SUCCESS; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// Specialization for TARGET_TYPE_DIMM +/// @param[in,out] io_machine the repair state machine +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template<> +fapi2::ReturnCode chip_and_symbol_mark<fapi2::TARGET_TYPE_DIMM>::multiple_bad_dq( + repair_state_machine<fapi2::TARGET_TYPE_DIMM>& io_machine, + const fapi2::Target<fapi2::TARGET_TYPE_DIMM>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + // repairs exceeded + io_repairs_exceeded.setBit(mss::index(i_target)); + return fapi2::FAPI2_RC_SUCCESS; +} + +/// +/// @brief Perform a repair for a single bad DQ bit in a nibble +/// @tparam T, the fapi2 target type of the DIMM +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in] i_dq the DQ bit index +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template< fapi2::TargetType T > +fapi2::ReturnCode repair_state_machine<T>::one_bad_dq(const fapi2::Target<T>& i_target, + const uint64_t i_rank, + const uint64_t i_dq, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + FAPI_TRY( iv_repair_state->one_bad_dq(*this, i_target, i_rank, i_dq, io_repairs_applied, io_repairs_exceeded) ); +fapi_try_exit: + return fapi2::current_err; +} + +/// +/// @brief Perform a repair for multiple bad DQ bits in a nibble +/// @tparam T, the fapi2 target type of the DIMM +/// @param[in] i_target the DIMM target +/// @param[in] i_rank the rank +/// @param[in,out] io_repairs_applied 8-bit mask, where a bit set means that rank had repairs applied +/// @param[in,out] io_repairs_exceeded 2-bit mask, where a bit set means that DIMM had more bad bits than could be repaired +/// @return FAPI2_RC_SUCCESS if and only if ok +/// +template< fapi2::TargetType T > +fapi2::ReturnCode repair_state_machine<T>::multiple_bad_dq(const fapi2::Target<T>& i_target, + const uint64_t i_rank, + fapi2::buffer<uint8_t>& io_repairs_applied, + fapi2::buffer<uint8_t>& io_repairs_exceeded) +{ + FAPI_TRY( iv_repair_state->multiple_bad_dq(*this, i_target, i_rank, io_repairs_applied, io_repairs_exceeded) ); +fapi_try_exit: + return fapi2::current_err; +} + } // ns mss |
