diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 9e0840df8849..6cf427995078 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -977,7 +977,8 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "vegam";
 		break;
 	default:
-		BUG();
+		dev_warn(adev->dev, "Unsupported asic_type 0x%08x\n", adev->asic_type);
+		return -EINVAL;
 	}
 
 	if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {