drm/amdgpu: add vcn ip block and type

Signed-off-by: Leo Liu <[e-mail]>
Acked-by: Chunming Zhou <[e-mail]>
Acked-by: Hawking Zhang <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

···
 	adev->vcn.irq.num_types = 1;
 	adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs;
 }
+
+const struct amdgpu_ip_block_version vcn_v1_0_ip_block =
+{
+		.type = AMD_IP_BLOCK_TYPE_VCN,
+		.major = 1,
+		.minor = 0,
+		.rev = 0,
+		.funcs = &vcn_v1_0_ip_funcs,
+};

drivers/gpu/drm/amd/amdgpu/vcn_v1_0.h

···
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __VCN_V1_0_H__
+#define __VCN_V1_0_H__
+
+extern const struct amdgpu_ip_block_version vcn_v1_0_ip_block;
+
+#endif

drivers/gpu/drm/amd/include/amd_shared.h

···
 	AMD_IP_BLOCK_TYPE_VCE,
 	AMD_IP_BLOCK_TYPE_ACP,
 	AMD_IP_BLOCK_TYPE_GFXHUB,
-	AMD_IP_BLOCK_TYPE_MMHUB
+	AMD_IP_BLOCK_TYPE_MMHUB,
+	AMD_IP_BLOCK_TYPE_VCN
 };
 
 enum amd_clockgating_state {