drm/amd/powerplay: add smu11 sub block for SMU IP

This patch add smu11 sub ip block skeleton as placeholder

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/Makefile

@@ -35,7 +35,7 @@ AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix $(FULL_AMD_PATH)/powerplay/,$(
 
 include $(AMD_POWERPLAY)
 
-POWER_MGR = amd_powerplay.o amdgpu_smu.o
+POWER_MGR = amd_powerplay.o amdgpu_smu.o smu_v11_0.o
 
 AMD_PP_POWER = $(addprefix $(AMD_PP_PATH)/,$(POWER_MGR))
 

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

@@ -26,9 +26,20 @@
 #include "amdgpu.h"
 #include "amdgpu_smu.h"
 #include "soc15_common.h"
+#include "smu_v11_0.h"
 
 static int smu_set_funcs(struct amdgpu_device *adev)
 {
+	struct smu_context *smu = &adev->smu;
+
+	switch (adev->asic_type) {
+	case CHIP_VEGA20:
+		smu_v11_0_set_smu_funcs(smu);
+		break;
+	default:
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
@@ -164,3 +175,12 @@ const struct amd_ip_funcs smu_ip_funcs = {
 	.set_clockgating_state = smu_set_clockgating_state,
 	.set_powergating_state = smu_set_powergating_state,
 };
+
+const struct amdgpu_ip_block_version smu_v11_0_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_SMC,
+	.major = 11,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &smu_ip_funcs,
+};

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -42,4 +42,6 @@ struct smu_funcs
 
 extern const struct amd_ip_funcs smu_ip_funcs;
 
+extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
+
 #endif

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2019 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 __SMU_V11_0_H__
+#define __SMU_V11_0_H__
+
+#include "amdgpu_smu.h"
+
+void smu_v11_0_set_smu_funcs(struct smu_context *smu);
+
+#endif

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2019 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.
+ */
+
+#include "pp_debug.h"
+#include <linux/firmware.h>
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+
+static int smu_v11_0_init_microcode(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+
+	return 0;
+}
+
+static const struct smu_funcs smu_v11_0_funcs = {
+	.init_microcode = smu_v11_0_init_microcode,
+};
+
+void smu_v11_0_set_smu_funcs(struct smu_context *smu)
+{
+	smu->funcs = &smu_v11_0_funcs;
+}