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-rw-r--r--src/import/chips/p9/initfiles/p9n.mca.scom.initfile18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/import/chips/p9/initfiles/p9n.mca.scom.initfile b/src/import/chips/p9/initfiles/p9n.mca.scom.initfile
index e12ea9ceb..1363917e2 100644
--- a/src/import/chips/p9/initfiles/p9n.mca.scom.initfile
+++ b/src/import/chips/p9/initfiles/p9n.mca.scom.initfile
@@ -286,23 +286,27 @@ ispy MCP.PORT0.SRQ.MBA_TMR1Q_CFG_ACT_TO_DIFF_RANK_DLY [when=S] {
ispy MCP.PORT0.SRQ.MBA_DSM0Q_CFG_RDTAG_DLY [when=S] { # ATTR_EFF_DIMM_TYPE: CDIMM = 0 RDIMM = 1 UDIMM = 2 LRDIMM = 3
spyv, expr;
- # rdtag_dly + 3 + rdptrdly > PHY DELAY + CL
- # rdtag_dly > PHY DELAY + CL - 3 - rdptrdly
- # PHY DELAY = 12 for 1866 and 2133, 13 for 2400 and 2666, +1 for LRDIMM
- # rdptrdly = 1
- # 4/20/2017 during performance test, experimentally found can run at -1 value
+ # 1/17/2017 INITIAL CONCEPT (HAS SINCE BEEN ADJUSTED):
+ # rdtag_dly + 3 + rdptrdly > PHY DELAY + CL
+ # rdtag_dly > PHY DELAY + CL - 3 - rdptrdly
+ # PHY DELAY = 12 for 1866 and 2133, 13 for 2400 and 2666, +1 for LRDIMM
+ # rdptrdly = 1
+ # 4/20/2017 ADJUST #1: during performance test, experimentally found can run at -1 value
+ # 7/24/2017 ADJUST #2: +1 on 2666, to address fails discovered at 2666 by memory team
+ #
+ # RESULTANT BELOW:
17, def_IS_SIM;
7 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_1866==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==1) && def_IS_HW; # RDIMM
7 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2133==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==1) && def_IS_HW; # RDIMM
8 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2400==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==1) && def_IS_HW; # RDIMM
- 8 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2666==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==1) && def_IS_HW; # RDIMM
+ 9 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2666==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==1) && def_IS_HW; # RDIMM
8 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_1866==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==3) && def_IS_HW; # LRDIMM
8 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2133==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==3) && def_IS_HW; # LRDIMM
9 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2400==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==3) && def_IS_HW; # LRDIMM
- 9 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2666==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==3) && def_IS_HW; # LRDIMM
+ 10 + MCS.ATTR_EFF_DRAM_CL[def_PORT_INDEX], (def_MSS_FREQ_EQ_2666==1) && (MCS.ATTR_EFF_DIMM_TYPE[def_PORT_INDEX][0]==3) && def_IS_HW; # LRDIMM
}
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