disable the real dce hw if the asic supports dce.
Reviewed-By: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 #include "atom.h"
 #include "amdgpu_pll.h"
 #include "amdgpu_connectors.h"
+#ifdef CONFIG_DRM_AMDGPU_SI
+#include "dce_v6_0.h"
+#endif
 #ifdef CONFIG_DRM_AMDGPU_CIK
 #include "dce_v8_0.h"
 #endif
                              struct amdgpu_mode_mc_save *save)
 {
        switch (adev->asic_type) {
+#ifdef CONFIG_DRM_AMDGPU_SI
+       case CHIP_TAHITI:
+       case CHIP_PITCAIRN:
+       case CHIP_VERDE:
+       case CHIP_OLAND:
+               dce_v6_0_disable_dce(adev);
+               break;
+#endif
 #ifdef CONFIG_DRM_AMDGPU_CIK
        case CHIP_BONAIRE:
        case CHIP_HAWAII:
                dce_v11_0_disable_dce(adev);
                break;
        case CHIP_TOPAZ:
+#ifdef CONFIG_DRM_AMDGPU_SI
+       case CHIP_HAINAN:
+#endif
                /* no DCE */
                return;
        default: