drm/amdgpu: add mmhub v3_0 ip block

Add support for mmhub v3.0
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/Makefile

@@ -88,7 +88,7 @@ amdgpu-y += \
 	gmc_v8_0.o \
 	gfxhub_v1_0.o mmhub_v1_0.o gmc_v9_0.o gfxhub_v1_1.o mmhub_v9_4.o \
 	gfxhub_v2_0.o mmhub_v2_0.o gmc_v10_0.o gfxhub_v2_1.o mmhub_v2_3.o \
-	mmhub_v1_7.o gfxhub_v3_0.o
+	mmhub_v1_7.o gfxhub_v3_0.o mmhub_v3_0.o
 
 # add UMC block
 amdgpu-y += \

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

@@ -101,6 +101,7 @@ struct amdgpu_vmhub {
 	uint32_t	eng_addr_distance; /* include LO32/HI32 */
 
 	uint32_t	vm_cntx_cntl_vm_fault;
+	uint32_t	vm_l2_bank_select_reserved_cid2;
 
 	const struct amdgpu_vmhub_funcs *vmhub_funcs;
 };

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

@@ -27,6 +27,7 @@ struct amdgpu_mmhub_ras {
 
 struct amdgpu_mmhub_funcs {
 	u64 (*get_fb_location)(struct amdgpu_device *adev);
+	u64 (*get_mc_fb_offset)(struct amdgpu_device *adev);
 	void (*init)(struct amdgpu_device *adev);
 	int (*gart_enable)(struct amdgpu_device *adev);
 	void (*set_fault_enable_default)(struct amdgpu_device *adev,

drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.h

+/*
+ * Copyright 2021 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 __MMHUB_V3_0_H__
+#define __MMHUB_V3_0_H__
+
+extern const struct amdgpu_mmhub_funcs mmhub_v3_0_funcs;
+
+#endif