diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h
index b0c75550..015bd9f4 100644
--- a/include/drm/amdgpu_drm.h
+++ b/include/drm/amdgpu_drm.h
@@ -913,6 +913,7 @@ struct drm_amdgpu_info_firmware {
 #define AMDGPU_VRAM_TYPE_HBM   6
 #define AMDGPU_VRAM_TYPE_DDR3  7
 #define AMDGPU_VRAM_TYPE_DDR4  8
+#define AMDGPU_VRAM_TYPE_GDDR6 9
 
 struct drm_amdgpu_info_device {
 	/** PCI Device ID */