diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C | 51 |
1 files changed, 49 insertions, 2 deletions
diff --git a/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C b/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C index f401258a..a9967879 100644 --- a/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C +++ b/src/import/chips/p9/procedures/hwp/core/p9_hcd_core_stopclocks.C @@ -43,7 +43,15 @@ #include <p9_quad_scom_addresses.H> #include <p9_hcd_common.H> #include <p9_common_clk_ctrl_state.H> -#include "p9_hcd_core_stopclocks.H" +#include <p9_hcd_core_stopclocks.H> +#include <p9_hcd_cache_stopclocks.H> +#include <p9_eq_clear_atomic_lock.H> +#ifdef __PPE__ + #include <p9_sbe_ppe_utils.H> +#else + #include <p9_ppe_utils.H> +#endif +#include <p9_ppe_defs.H> //------------------------------------------------------------------------------ // Constant Definitions @@ -82,6 +90,9 @@ p9_hcd_core_stopclocks( auto l_perv = i_target.getParent<fapi2::TARGET_TYPE_PERV>(); auto l_chip = i_target.getParent<fapi2::TARGET_TYPE_PROC_CHIP>(); + auto l_ex_vector = l_quad.getChildren<fapi2::TARGET_TYPE_EX> + (fapi2::TARGET_STATE_FUNCTIONAL); + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_EC_FEATURE_SDISN_SETUP, l_chip, l_attr_sdisn_setup)); @@ -132,8 +143,44 @@ p9_hcd_core_stopclocks( if (l_data64.getBit<4>() == 0 && l_temp64.getBit<4>() == 0) { - //halt cme(poll for halted, if timeout, print warnning keep going). +#ifdef DD2 + FAPI_DBG("Halting the PGPE ..."); + l_rc = ppe_halt(l_chip, PGPE_BASE_ADDRESS); + FAPI_ASSERT_NOEXIT(!l_rc, + fapi2::CORE_STOPCLKS_PGPE_HALT_TIMEOUT() + .set_CHIP(l_chip), + "PSTATE GPE Halt timeout"); + + FAPI_DBG("Halting the SGPE ..."); + l_rc = ppe_halt(l_chip, SGPE_BASE_ADDRESS); + FAPI_ASSERT_NOEXIT(!l_rc, + fapi2::CORE_STOPCLKS_SGPE_HALT_TIMEOUT() + .set_CHIP(l_chip), + "STOP GPE Halt timeout"); + + FAPI_DBG("Clear the atomic lock on EQ %d", l_attr_chip_unit_pos); + l_rc = p9_clear_atomic_lock(l_quad); + FAPI_ASSERT_NOEXIT(!l_rc, + fapi2::CORE_STOPCLKS_ATOMIC_LOCK_FAIL() + .set_EQ(l_quad), + "EQ Atomic Halt timeout"); + + for ( auto& ex : l_ex_vector ) + { + fapi2::ATTR_CHIP_UNIT_POS_Type l_cme_id = 0; + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, ex, l_cme_id)); + + FAPI_DBG("Halting CME %d", l_cme_id ); + uint64_t l_cme_base_address = getCmeBaseAddress (l_cme_id); + l_rc = ppe_halt(l_chip, l_cme_base_address); + FAPI_ASSERT_NOEXIT(!l_rc, + fapi2::CACHE_STOPCLKS_CME_HALT_TIMEOUT() + .set_EX(ex), + "CME Halt timeout"); + } + +#endif FAPI_DBG("Assert Core-L2/CC Quiesces via CME_SCOM_SICR[6,8]/[7,9]"); FAPI_TRY(putScom(l_quad, (l_attr_chip_unit_pos < 2) ? |
