1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index b293487e5aa..319d85d7e75 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -2323,6 +2323,9 @@ radeon_add_atom_encoder(struct drm_device *dev,
         default:
                 encoder->possible_crtcs = 0x3;
                 break;
+        case 4:
+                encoder->possible_crtcs = 0xf;
+                break;
         case 6:
                 encoder->possible_crtcs = 0x3f;
                 break;