drm/amdgpu: Enable VCN on navi14

Add navi14 vcn firmware, and enable VCN on navi14.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -47,11 +47,13 @@
 #define FIRMWARE_PICASSO	"amdgpu/picasso_vcn.bin"
 #define FIRMWARE_RAVEN2		"amdgpu/raven2_vcn.bin"
 #define FIRMWARE_NAVI10 	"amdgpu/navi10_vcn.bin"
+#define FIRMWARE_NAVI14 	"amdgpu/navi14_vcn.bin"
 
 MODULE_FIRMWARE(FIRMWARE_RAVEN);
 MODULE_FIRMWARE(FIRMWARE_PICASSO);
 MODULE_FIRMWARE(FIRMWARE_RAVEN2);
 MODULE_FIRMWARE(FIRMWARE_NAVI10);
+MODULE_FIRMWARE(FIRMWARE_NAVI14);
 
 static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
 
@@ -80,6 +82,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 		    (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
 			adev->vcn.indirect_sram = true;
 		break;
+    case CHIP_NAVI14:
+		fw_name = FIRMWARE_NAVI14;
+		break;
 	default:
 		return -EINVAL;
 	}

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

@@ -418,6 +418,7 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
+		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 		break;
 	default:
 		return -EINVAL;