diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index e4ba4ab..8ff0027 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -735,8 +735,6 @@
 		     struct nouveau_pm_memtiming *boot,
 		     struct nouveau_pm_memtiming *t)
 {
-	u8 rver, rlen, *ramcfg = nouveau_perf_ramcfg(dev, freq, &rver, &rlen);
-
 	if (len < 15) {
 		t->drive_strength = boot->drive_strength;
 		t->odt = boot->odt;
@@ -765,17 +763,9 @@
 		   /* CAS */
 		   ((nv_mem_cl_lut_gddr3[e->tCL] & 0x7) << 4) |
 		   ((nv_mem_cl_lut_gddr3[e->tCL] & 0x8) >> 2);
-
 	t->mr[1] = (boot->mr[1] & 0x100f40) | t->drive_strength |
 		   (t->odt << 2) |
 		   (nv_mem_wr_lut_gddr3[e->tWR] & 0xf) << 4;
-	if (ramcfg && rver == 0x00) {
-		/* DLL enable/disable */
-		t->mr[1] &= ~0x00000040;
-		if (ramcfg[3] & 0x08)
-			t->mr[1] |= 0x00000040;
-	}
-
 	t->mr[2] = boot->mr[2];
 
 	NV_DEBUG(dev, "(%u) MR: %08x %08x %08x", t->id,
@@ -832,7 +822,7 @@
 	struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
 	struct nouveau_pm_memtiming *boot = &pm->boot.timing;
 	struct nouveau_pm_tbl_entry *e;
-	u8 ver, len, *ptr;
+	u8 ver, len, *ptr, *ramcfg;
 	int ret;
 
 	ptr = nouveau_perf_timing(dev, freq, &ver, &len);
@@ -874,6 +864,28 @@
 		break;
 	default:
 		ret = -EINVAL;
+		break;
+	}
+
+	ramcfg = nouveau_perf_ramcfg(dev, freq, &ver, &len);
+	if (ramcfg) {
+		int dll_off;
+
+		if (ver == 0x00)
+			dll_off = !!(ramcfg[3] & 0x04);
+		else
+			dll_off = !!(ramcfg[2] & 0x40);
+
+		switch (dev_priv->vram_type) {
+		case NV_MEM_TYPE_GDDR3:
+			t->mr[1] &= ~0x00000040;
+			t->mr[1] |=  0x00000040 * dll_off;
+			break;
+		default:
+			t->mr[1] &= ~0x00000001;
+			t->mr[1] |=  0x00000001 * dll_off;
+			break;
+		}
 	}
 
 	return ret;