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-rw-r--r--src/northbridge/amd/amdmct/mct_ddr3/mct_d.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
index 4b4a0381a5..d76eea0e2a 100644
--- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
@@ -5313,6 +5313,7 @@ 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 */