53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
|
/*
|
||
|
|
* 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);
|
||
|
|
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,
|
||
|
|
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, u64 *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
|
||
|
|
|