diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index aef9a9ac62803cab622800e7c19af20b58de05b1..f95bcb80dde36cfd530c1883e2b568176ad79b7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1245,6 +1245,7 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
 	case CHIP_PITCAIRN:
 	case CHIP_OLAND:
 	case CHIP_HAINAN:
+		adev->family = AMDGPU_FAMILY_SI;
 		r = si_set_ip_blocks(adev);
 		if (r)
 			return r;
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index ae2845fdcb5fc0e8ad00d8518bb14ca5de0fa390..d6b5a21f3d3c9f9c228ae0291b3ae9b19f486bcc 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -649,6 +649,7 @@ struct drm_amdgpu_info_hw_ip {
  * Supported GPU families
  */
 #define AMDGPU_FAMILY_UNKNOWN			0
+#define AMDGPU_FAMILY_SI			110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
 #define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
 #define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
 #define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */