Contributors: 4
Author Tokens Token Proportion Commits Commit Proportion
Oak Zeng 128 74.42% 1 20.00%
Tao Zhou 30 17.44% 2 40.00%
Hawking Zhang 8 4.65% 1 20.00%
yipechai 6 3.49% 1 20.00%
Total 172 5 


/*
 * Copyright (C) 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) 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 __AMDGPU_MMHUB_H__
#define __AMDGPU_MMHUB_H__

struct amdgpu_mmhub_ras {
	struct amdgpu_ras_block_object ras_block;
};

struct amdgpu_mmhub_funcs {
	u64 (*get_fb_location)(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,
			bool value);
	void (*gart_disable)(struct amdgpu_device *adev);
	int (*set_clockgating)(struct amdgpu_device *adev,
			       enum amd_clockgating_state state);
	void (*get_clockgating)(struct amdgpu_device *adev, u32 *flags);
	void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid,
				uint64_t page_table_base);
	void (*update_power_gating)(struct amdgpu_device *adev,
                                bool enable);
};

struct amdgpu_mmhub {
	struct ras_common_if *ras_if;
	const struct amdgpu_mmhub_funcs *funcs;
	struct amdgpu_mmhub_ras  *ras;
};

#endif