diff options
Diffstat (limited to 'src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C')
| -rw-r--r-- | src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C b/src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C index cfa7b80b3..8a1e0a877 100644 --- a/src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C +++ b/src/import/chips/p9a/procedures/hwp/memory/p9a_mss_eff_config.C @@ -34,8 +34,14 @@ // *HWP Consumed by: FSP:HB // fapi2 +#include <fapi2.H> #include <p9a_mss_eff_config.H> - +#include <generic/memory/lib/data_engine/data_engine.H> +#include <generic/memory/lib/utils/find.H> +#include <generic/memory/lib/spd/ddimm/efd_factory.H> +#include <vpd_access.H> +#include <mss_generic_attribute_getters.H> +#include <lib/eff_config/explorer_attr_engine_traits.H> /// /// @brief Configure the attributes for each controller @@ -44,5 +50,63 @@ /// fapi2::ReturnCode p9a_mss_eff_config( const fapi2::Target<fapi2::TARGET_TYPE_MEM_PORT>& i_target ) { - return fapi2::FAPI2_RC_SUCCESS; + // Workaround until DIMM level attrs work + uint8_t l_ranks[mss::exp::MAX_DIMM_PER_PORT] = {}; + + // Get EFD size - should only need to do it once + const auto l_ocmb = mss::find_target<fapi2::TARGET_TYPE_OCMB_CHIP>(i_target); + fapi2::MemVpdData_t l_vpd_type(fapi2::EFD); + fapi2::VPDInfo<fapi2::TARGET_TYPE_OCMB_CHIP> l_vpd_info(l_vpd_type); + FAPI_TRY( fapi2::getVPD(l_ocmb, l_vpd_info, nullptr) ); + + FAPI_TRY( mss::attr::get_num_master_ranks_per_dimm(i_target, l_ranks) ); + + for(const auto& dimm : mss::find_targets<fapi2::TARGET_TYPE_DIMM>(i_target)) + { + uint8_t l_dimm_index = 0; + uint64_t l_freq = 0; + FAPI_TRY( mss::attr::get_freq(mss::find_target<fapi2::TARGET_TYPE_MEM_PORT>(dimm), l_freq) ); + + // Quick hack to get the index until DIMM level attrs work + FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_REL_POS, dimm, l_dimm_index) ); + + for( auto rank = 0; rank < l_ranks[l_dimm_index]; ++rank ) + { + std::shared_ptr<mss::efd::base_decoder> l_efd_data; + + // Get EFD data + l_vpd_info.iv_rank = rank; + l_vpd_info.iv_omi_freq_mhz = l_freq; + std::vector<uint8_t> l_vpd_raw (l_vpd_info.iv_size, 0); + FAPI_TRY( fapi2::getVPD(l_ocmb, l_vpd_info, l_vpd_raw.data()) ); + + // Instantiate EFD decoder + FAPI_TRY( mss::efd::factory(l_ocmb, l_vpd_raw, l_vpd_info.iv_rank, l_efd_data) ); + + // Set up SI ATTRS + FAPI_TRY( mss::attr_si_engine<mss::attr_si_engine_fields>::set(l_efd_data) ); + } + + { + std::vector<uint8_t> l_raw_spd; + FAPI_TRY(mss::spd::get_raw_data(dimm, l_raw_spd)); + { + // Gets the SPD facade + fapi2::ReturnCode l_rc(fapi2::FAPI2_RC_SUCCESS); + mss::spd::facade l_spd_decoder(dimm, l_raw_spd, l_rc); + + // Checks that the facade was setup correctly + FAPI_TRY( l_rc, "Failed to initialize SPD facade for %s", mss::spd::c_str(dimm) ); + + // Set up generic SPD ATTRS + FAPI_TRY( mss::attr_eff_engine<mss::attr_eff_engine_fields>::set(l_spd_decoder) ); + + // Set up explorer SPD ATTRS + FAPI_TRY( mss::attr_eff_engine<mss::exp::attr_eff_engine_fields>::set(l_spd_decoder) ); + } + } + }// dimm + +fapi_try_exit: + return fapi2::current_err; } |
