diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index b1016be0190..d5f3d7fc824 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -3543,6 +3543,8 @@ unsigned ac_get_cb_format(enum amd_gfx_level gfx_level, enum pipe_format format)
          return V_028C70_COLOR_16;
       case 32:
          return V_028C70_COLOR_32;
+      case 64:
+         return V_028C70_COLOR_32_32;
       }
       break;
    case 2: