Pstate: Remove legacy VDM code

- Remove legacy VDM code in preparation for actual VDM enablement commit
- VDM enablement only occurs during istep15
- Does not introduce any inter-platform dependencies

Change-Id: Ia46661f6133e2556bee0464a95c7109658a86beb
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/40185
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: Brian T. Vanderpool <vanderp@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>

4 files changed, 0 insertions, 16 deletions

diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c
index d8d7aa9f..70aa5a07 100755
--- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c
+++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c
@@ -733,10 +733,6 @@ p9_cme_stop_entry()
         PK_TRACE("Drop sdis_n(flushing LCBES condition) via CPLT_CONF0[34]");
         CME_PUTSCOM(C_CPLT_CONF0_CLEAR, core, BIT64(34));
 
-        /// @todo RTC166918 add VDM_ENABLE attribute control
-        PK_TRACE("Drop vdm enable via CPPM_VDMCR[0]");
-        CME_PUTSCOM(PPM_VDMCR_CLR, core, BIT64(0));
-
         PK_TRACE("Copy PECE CME sample to PPM Shadow via PECES");
 
         if (core & CME_MASK_C0)
diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_chiplet_reset.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_chiplet_reset.c
index 8b0a8b9a..6948347e 100644
--- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_chiplet_reset.c
+++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_chiplet_reset.c
@@ -109,10 +109,6 @@ p9_hcd_core_chiplet_reset(uint32_t core)
     p9_hcd_core_scan0(core, SCAN0_REGION_ALL, SCAN0_TYPE_ALL_BUT_GPTR_REPR_TIME);
 #endif
 
-    /// @todo RTC166918 add VDM_ENABLE attribute control
-    PK_TRACE("Assert vdm enable via CPPM_VDMCR[0]");
-    CME_PUTSCOM(PPM_VDMCR_OR, core, BIT64(0));
-
     /// content of p9_hcd_core_dcc_skewadjust below:
     PK_TRACE("Drop core DCC bypass via NET_CTRL[1]");
     CME_PUTSCOM(CPPM_NC1INDIR_CLR, core, BIT64(1));
diff --git a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_hcd_cache_chiplet_l3_dcc_setup.C b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_hcd_cache_chiplet_l3_dcc_setup.C
index 08400d52..56a17ad9 100644
--- a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_hcd_cache_chiplet_l3_dcc_setup.C
+++ b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_hcd_cache_chiplet_l3_dcc_setup.C
@@ -59,10 +59,6 @@ extern "C" void p9_hcd_cache_chiplet_l3_dcc_setup(uint32_t quad)
     FAPI_DBG("Drop L3 DCC bypass");
     GPE_PUTSCOM(GPE_SCOM_ADDR_QUAD(EQ_NET_CTRL1_WAND, quad), ~BIT64(1));
 
-    /// @todo RTC166918 add VDM_ENABLE attribute control
-    FAPI_DBG("Check if VDMs are to be enabled. If so, power them on");
-    GPE_PUTSCOM(GPE_SCOM_ADDR_QUAD(PPM_VDMCR_OR, quad), BIT64(0));
-
 fapi_try_exit:
 
     FAPI_DBG("<<p9_hcd_cache_chiplet_l3_dcc_setup");
diff --git a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_entry.c b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_entry.c
index 5c0ec63b..c244743f 100644
--- a/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_entry.c
+++ b/import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop_entry.c
@@ -908,10 +908,6 @@ p9_sgpe_stop_entry()
         PK_TRACE("Drop CME_INTERPPM_DPLL_ENABLE after DPLL is stopped via QPMMR[26]");
         GPE_PUTSCOM(GPE_SCOM_ADDR_QUAD(QPPM_QPMMR_CLR, qloop), BIT64(20) | BIT64(22) | BIT64(24) | BIT64(26));
 
-        /// @todo RTC166918 add VDM_ENABLE attribute control
-        PK_TRACE("Drop vdm enable via CPPM_VDMCR[0]");
-        GPE_PUTSCOM(GPE_SCOM_ADDR_QUAD(PPM_VDMCR_CLR, qloop), BIT64(0));
-
         PK_TRACE_INF("SE.11D: Cache Clock Stopped");
 
         PK_TRACE("Gate the PCBMux request so scanning doesn't cause random requests");