diff options
Diffstat (limited to 'src/import/chips')
3 files changed, 58 insertions, 10 deletions
diff --git a/src/import/chips/p9/procedures/hwp/lib/p9_hcode_image_defines.H b/src/import/chips/p9/procedures/hwp/lib/p9_hcode_image_defines.H index 8034e6d9f..0e3d59a29 100644 --- a/src/import/chips/p9/procedures/hwp/lib/p9_hcode_image_defines.H +++ b/src/import/chips/p9/procedures/hwp/lib/p9_hcode_image_defines.H @@ -104,6 +104,7 @@ HCD_HDR_UINT32( stopFfdcLength, 0); HCD_HDR_UINT32( sgpeBootProgCode, 0 ); HCD_HDR_UINT32( sgpeSramImageSize, 0 ); HCD_HDR_UINT32( maxQuadScomRestoreEntry, 0 ); +HCD_HDR_UINT32( enable24x7Ima, 0 ); HCD_HDR_PAD(512); #ifdef __ASSEMBLER__ .endm diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C index b000ebd64..e8e4abe9d 100644 --- a/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C +++ b/src/import/chips/p9/procedures/hwp/pm/p9_hcode_image_build.C @@ -1324,6 +1324,7 @@ void updateQpmrHeader( Homerlayout_t* i_pChipHomer, QpmrHeaderLayout_t& io_qpmrH FAPI_INF(" Quad SCOM Length : 0x%08X", SWIZZLE_4_BYTE(pQpmrHdr->quadScomLength) ); FAPI_DBG(" SGPE SRAM Img Size : 0x%08x", SWIZZLE_4_BYTE(pQpmrHdr->sgpeSramImageSize ) ); FAPI_DBG(" Max SCOM Rest Entry : 0x%08x", SWIZZLE_4_BYTE(pQpmrHdr->maxQuadScomRestoreEntry ) ); + FAPI_DBG(" Enable 24x7 Nest IMA : %s", SWIZZLE_4_BYTE(pQpmrHdr->enable24x7Ima )? "Yes" : "No" ); FAPI_DBG("==============================QPMR Ends=============================="); FAPI_DBG("===========================SGPE Image Hdr============================="); @@ -4186,11 +4187,10 @@ fapi_try_exit: /** * @brief Reads an attribute to determine aux function invocation interval. - * @param[in] i_pHomer points to HOMER. * @param[out] o_auxFuncIntControl Invocation interval for the auxiliary function. * @return fapi2 return code. */ -fapi2::ReturnCode initReadIntervalForAuxFunc( Homerlayout_t* i_pHomer, uint32_t& o_auxFuncIntControl ) +fapi2::ReturnCode initReadIntervalForAuxFunc( uint32_t& o_auxFuncIntControl ) { FAPI_INF(">> initReadIntervalForAuxFunc"); uint8_t readInterAttr = 0; @@ -4215,6 +4215,32 @@ fapi_try_exit: } //--------------------------------------------------------------------------- +/** + * @brief Reads an attribute to determine 24x7 enable status + * @param[out] o_24x7Enable true if 24x7 IMA is enabled else disabled. + * @return fapi2 return code. + */ +fapi2::ReturnCode read24x7EnableStatus( uint32_t& o_24x7ImaEnable ) +{ + FAPI_INF(">> read24x7EnableStatus"); + uint8_t l_24x7Enable = 0; + o_24x7ImaEnable = 0; + + const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM; + + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_NEST_24x7_PERF_ACCUM_ENABLE, + FAPI_SYSTEM, + l_24x7Enable), + "Error From FAPI_ATTR_GET For Attribute ATTR_NEST_24x7_PERF_ACCUM_ENABLE"); + + o_24x7ImaEnable = l_24x7Enable; + FAPI_DBG("ATTR_NEST_24x7_PERF_ACCUM_ENABLE 0x%08x", o_24x7ImaEnable ); + +fapi_try_exit: + FAPI_INF("<< read24x7EnableStatus"); + return fapi2::current_err; +} +//--------------------------------------------------------------------------- /** * @brief builds HOMER section supporting Auxiliary functions. @@ -4230,19 +4256,22 @@ fapi2::ReturnCode buildSgpeAux( CONST_FAPI2_PROC& i_procTgt, Homerlayout_t* fapi2::ReturnCode l_rc = fapi2::FAPI2_RC_SUCCESS; sgpeHeader_t* pSgpeHdr = (sgpeHeader_t*)& i_pHomer->qpmrRegion.sgpeRegion.sgpeSramImage[SGPE_INT_VECTOR_SIZE]; uint32_t l_sgpeAuxFunc = 0; + uint32_t l_24x7Enable = 0; //SGPE Image Header //Offset represented as OCI PBA memory address - pSgpeHdr->g_sgpe_aux_offset = SWIZZLE_4_BYTE(HOMER_AUX_BASE_ADDR); - pSgpeHdr->g_sgpe_aux_length = SWIZZLE_4_BYTE(QPMR_AUX_LENGTH); + FAPI_TRY( initReadIntervalForAuxFunc( l_sgpeAuxFunc ), + "Failed in initReadIntervalForAuxFunc" ); + pSgpeHdr->g_sgpe_aux_control = SWIZZLE_4_BYTE(l_sgpeAuxFunc); + pSgpeHdr->g_sgpe_aux_offset = SWIZZLE_4_BYTE(HOMER_AUX_BASE_ADDR); + pSgpeHdr->g_sgpe_aux_length = SWIZZLE_4_BYTE(QPMR_AUX_LENGTH); //QPMR Header - o_qpmrHdr.quadAuxOffset = SWIZZLE_4_BYTE(QPMR_AUX_OFFSET); - o_qpmrHdr.quadAuxLength = SWIZZLE_4_BYTE(QPMR_AUX_LENGTH); - - FAPI_TRY(initReadIntervalForAuxFunc( i_pHomer, l_sgpeAuxFunc ), - "Failed in initReadIntervalForAuxFunc" ); - pSgpeHdr->g_sgpe_aux_control = SWIZZLE_4_BYTE(l_sgpeAuxFunc); + FAPI_TRY( read24x7EnableStatus( l_24x7Enable ), + " Failed to read ATTR_NEST_24x7_PERF_ACCUM_ENABLE " ); + o_qpmrHdr.enable24x7Ima = SWIZZLE_4_BYTE(l_24x7Enable); + o_qpmrHdr.quadAuxOffset = SWIZZLE_4_BYTE(QPMR_AUX_OFFSET); + o_qpmrHdr.quadAuxLength = SWIZZLE_4_BYTE(QPMR_AUX_LENGTH); fapi_try_exit: FAPI_INF("<< buildSgpeAux"); diff --git a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml index 59d54918e..b4ef3e03c 100644 --- a/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml +++ b/src/import/chips/p9/procedures/xml/attribute_info/pm_plat_attributes.xml @@ -2236,5 +2236,23 @@ <platInit/> <default>FALSE</default> </attribute> + + <!-- ********************************************************************* --> + <attribute> + <id>ATTR_NEST_24x7_PERF_ACCUM_ENABLE</id> + <targetType>TARGET_TYPE_SYSTEM</targetType> + <description> + Switch to enable or disable 24x7 IMA. Based on the attribute value, a field of + QPMR header of HOMER is populated while building HOMER. Based on the value in + that field 24x7 code, which runs on GPE1, either starts or stops Nest IMA. + + Producer: Initialized by Hostboot firmware based on platform support + Consumers: Read by p9_hcode_image_build.C + </description> + <valueType>uint8</valueType> + <enum>FALSE = 0x00, TRUE = 0x01</enum> + <platInit/> + <default>TRUE</default> + </attribute> <!-- ********************************************************************* --> </attributes> |
