From cd93f46100c1141dba544518c552645cc657406a Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 8 Aug 2015 20:29:55 -0500 Subject: [PATCH 106/146] amd/amdmct/mct_ddr3: Set prefetch double stride to improve performance --- src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c index 166cd3d..a9c148d 100644 --- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c +++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c @@ -5550,6 +5550,7 @@ static void mct_FinalMCT_D(struct MCTStatStruc *pMCTstat, val &= ~(0x7 << 8); /* CohPrefPrbLmt = 0x1 */ val |= (0x1 << 8); val |= (0x1 << 12); /* EnSplitDctLimits = 0x1 */ + val |= (0x1 << 20); /* DblPrefEn = 0x1 */ val |= (0x7 << 22); /* PrefFourConf = 0x7 */ val |= (0x7 << 25); /* PrefFiveConf = 0x7 */ val &= ~(0xf << 28); /* DcqBwThrotWm = 0x0 */ -- 1.7.9.5