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| author | crgeddes <crgeddes@us.ibm.com> | 2017-02-21 21:55:59 -0600 |
|---|---|---|
| committer | Sachin Gupta <sgupta2m@in.ibm.com> | 2017-03-07 06:26:23 -0500 |
| commit | 67e2a81104c4aba1451b146da460a27bac427b55 (patch) | |
| tree | 8199129e7dac72d544c0ab2d17bd50e18d296b88 /src/import/chips | |
| parent | fa287293c9bd0cc7d5371a943c0288cc3af228a7 (diff) | |
| download | talos-sbe-67e2a81104c4aba1451b146da460a27bac427b55.tar.gz talos-sbe-67e2a81104c4aba1451b146da460a27bac427b55.zip | |
Enable regular wakeup after a quad is powered off
We disabled regular wakeup on the way down but we need to turn it
back on. After discussion with power managment team we decided
this was a good place to re-enable regular wakeup
Change-Id: I2c70ac80f78a39542b7e154b92b5946d1dfef8b5
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36838
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Michael S. Floyd <mfloyd@us.ibm.com>
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/36840
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Diffstat (limited to 'src/import/chips')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C b/src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C index c374a23d..8939f7bb 100644 --- a/src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C +++ b/src/import/chips/p9/procedures/hwp/pm/p9_quad_power_off.C @@ -47,11 +47,13 @@ // Includes // ---------------------------------------------------------------------- #include <p9_quad_power_off.H> +#include <p9_block_wakeup_intr.H> // ---------------------------------------------------------------------- // Function definitions // ---------------------------------------------------------------------- + #ifdef __PPE__ uint64_t G_ring_save[8] = {0, 0, 0, 0, 0, 0, 0, 0}; @@ -197,6 +199,12 @@ fapi2::ReturnCode p9_quad_power_off( PM_PFET_TYPE_C::BOTH, PM_PFET_TYPE_C::OFF); FAPI_TRY(rc); + //Enable regular wakeup for each core after the quad has been powered off + for (const auto& l_core : i_target.getChildren<fapi2::TARGET_TYPE_CORE>()) + { + FAPI_EXEC_HWP(rc, p9_block_wakeup_intr, l_core, p9pmblockwkup::CLEAR); + } + fapi_try_exit: FAPI_INF("p9_quad_power_off: ...Exiting"); return fapi2::current_err; |
