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From bcdb6fab80939ee9b9d599343460edcb31fd386f Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineeringinc.com>
Date: Sat, 8 Aug 2015 20:29:55 -0500
Subject: [PATCH 104/139] amd/amdmct/mct_ddr3: Set prefetch double stride to
improve performance
Change-Id: I34ad85388c6b71f0d44bee13afd663e0b84545cd
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
---
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 330f37f..de6c79c 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -5563,6 +5563,7 @@ 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 */
--
1.9.1
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