drm/amdgpu/discovery: Add gmc v12_0 ip block

Add gmc v12_0 ip block.

v2: Squash in updates (Alex)
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

@@ -55,6 +55,7 @@
 #include "smuio_v9_0.h"
 #include "gmc_v10_0.h"
 #include "gmc_v11_0.h"
+#include "gmc_v12_0.h"
 #include "gfxhub_v2_0.h"
 #include "mmhub_v2_0.h"
 #include "nbio_v2_3.h"
@@ -1753,6 +1754,10 @@ static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
 	case IP_VERSION(11, 5, 1):
 		amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
 		break;
+	case IP_VERSION(12, 0, 0):
+	case IP_VERSION(12, 0, 1):
+		amdgpu_device_ip_block_add(adev, &gmc_v12_0_ip_block);
+		break;
 	default:
 		dev_err(adev->dev, "Failed to add gmc ip block(GC_HWIP:0x%x)\n",
 			amdgpu_ip_version(adev, GC_HWIP, 0));