diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 8ff0027302a69e22ab80c23711e7b95f1d218e5a..b08065f981df284ef977f4b1053dafc8a02e89bc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -26,7 +26,8 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors:
- *    Keith Whitwell <keith@tungstengraphics.com>
+ *    Ben Skeggs <bskeggs@redhat.com>
+ *    Roy Spliet <r.spliet@student.tudelft.nl>
  */
 
 
@@ -613,13 +614,13 @@ nvc0_mem_timing_calc(struct drm_device *dev, u32 freq,
 	t->reg[1] = (boot->reg[1] & 0xff000000) |
 		    (e->tRCDWR & 0x0f) << 20 |
 		    (e->tRCDRD & 0x0f) << 14 |
-		    (e->tCWL << 7) |
+		    (t->tCWL << 7) |
 		    (e->tCL & 0x0f);
 
 	t->reg[2] = (boot->reg[2] & 0xff0000ff) |
 		    e->tWR << 16 | e->tWTR << 8;
 
-	t->reg[3] = (e->tUNK_20 & 0xf) << 9 |
+	t->reg[3] = (e->tUNK_20 & 0x1f) << 9 |
 		    (e->tUNK_21 & 0xf) << 5 |
 		    (e->tUNK_13 & 0x1f);
 
@@ -930,6 +931,8 @@ nouveau_mem_timing_read(struct drm_device *dev, struct nouveau_pm_memtiming *t)
 	t->tCWL = 0;
 	if (dev_priv->card_type < NV_C0) {
 		t->tCWL = ((nv_rd32(dev, 0x100228) & 0x0f000000) >> 24) + 1;
+	} else if (dev_priv->card_type <= NV_D0) {
+		t->tCWL = ((nv_rd32(dev, 0x10f294) & 0x00000f80) >> 7);
 	}
 
 	t->mr[0] = nv_rd32(dev, mr_base);