diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C b/src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C index 1013cbbfe..a6129774a 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/power_thermal/decoder.C @@ -262,6 +262,52 @@ fapi2::ReturnCode decoder::find_thermal_power_limit (const std::vector<fapi2::bu fapi_try_exit: return fapi2::current_err; } +/// +/// @brief find the power curve attributes for each dimm on an MCS target +/// @param[in] i_targets vector of MCS targets on which dimm attrs will be set +/// @param[in] i_slope vector of generated hashes for encoding and values for MSS_MRW_POWER_SLOPE +/// @param[in] i_intercept vector of generated hashes for encoding and values for MSS_MRW_POWER_INTERCEPT +/// @param[in] i_thermal_power_limit vector of generated hashes for encoding and values for MSS_MRW_THERMAL_MEMORY_POWER_LIMIT +/// @param[out] o_vddr_slope the VDDR power curve slope for each dimm +/// @param[out] o_vddr_int the VDDR power curve intercept for each dimm +/// @param[out] o_total_slope the VDDR+VPP power curve slope for each dimm +/// @param[out] o_total_int the VDDR+VPP power curve intercept for each dimm +/// @param[out] o_thermal_power the thermal power limit for the dimm +/// @return FAPI2_RC_SUCCESS iff ok +/// @note used to set power curve attributes in calling function +/// @note decodes the attribute "encoding" to get the vddr and vddr/vpp power curves for a dimm +/// +fapi2::ReturnCode get_power_attrs (const fapi2::Target<fapi2::TARGET_TYPE_MCS>& i_mcs, + const std::vector< fapi2::buffer< uint64_t > >& i_slope, + const std::vector< fapi2::buffer< uint64_t > >& i_intercept, + const std::vector< fapi2::buffer< uint64_t > >& i_thermal_power_limit, + uint16_t o_vddr_slope [PORTS_PER_MCS][MAX_DIMM_PER_PORT], + uint16_t o_vddr_int [PORTS_PER_MCS][MAX_DIMM_PER_PORT], + uint16_t o_total_slope[PORTS_PER_MCS][MAX_DIMM_PER_PORT], + uint16_t o_total_int [PORTS_PER_MCS][MAX_DIMM_PER_PORT], + uint32_t o_thermal_power [PORTS_PER_MCS][MAX_DIMM_PER_PORT]) +{ + for (const auto& l_dimm : find_targets <fapi2::TARGET_TYPE_DIMM> (i_mcs)) + { + const auto l_mca_pos = mss::index (find_target<TARGET_TYPE_MCA>(l_dimm)); + const auto l_dimm_pos = mss::index (l_dimm); + mss::dimm::kind l_kind (l_dimm); + mss::power_thermal::decoder l_decoder(l_kind); + FAPI_TRY( l_decoder.generate_encoding() ); + FAPI_TRY( l_decoder.find_slope(i_slope) ); + FAPI_TRY( l_decoder.find_intercept(i_intercept) ); + FAPI_TRY( l_decoder.find_thermal_power_limit(i_thermal_power_limit) ); + + o_vddr_slope [l_mca_pos][l_dimm_pos] = l_decoder.iv_vddr_slope; + o_vddr_int [l_mca_pos][l_dimm_pos] = l_decoder.iv_vddr_intercept; + o_total_slope [l_mca_pos][l_dimm_pos] = l_decoder.iv_total_slope; + o_total_int [l_mca_pos][l_dimm_pos] = l_decoder.iv_total_intercept; + o_thermal_power [l_mca_pos][l_dimm_pos] = l_decoder.iv_thermal_power_limit; + } + +fapi_try_exit: + return fapi2::current_err; +} } //ns power_thermal } // ns mss |
