drm/nouveau/fb/gddr5: modify mr8 with high bits of CL/WR

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
index 409c74e6ed77..ee8ac5ba22c8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c
@@ -105,5 +105,9 @@ nouveau_gddr5_calc(struct nouveau_ram *ram, bool nuts)
         ram->mr[7] |= (vr & 0x01) << 8;
         ram->mr[7] |= (vh & 0x01) << 7;
         ram->mr[7] |= (lf & 0x01) << 3;
+
+        ram->mr[8] &= ~0x003;
+        ram->mr[8] |= (WR & 0x10) >> 3;
+        ram->mr[8] |= (CL & 0x10) >> 4;
         return 0;
 }