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https://gitee.com/bianbu-linux/linux-6.6
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7780f50358
For aldebaran, hardware will not clear error status automatically when reading error status register, insteadly driver should set clear bit of the error status register explicitly to clear error status. Signed-off-by: Dennis Li <Dennis.Li@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
59 lines
2.5 KiB
C
59 lines
2.5 KiB
C
/*
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* Copyright (C) 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __AMDGPU_MMHUB_H__
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#define __AMDGPU_MMHUB_H__
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struct amdgpu_mmhub_ras_funcs {
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int (*ras_late_init)(struct amdgpu_device *adev);
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void (*ras_fini)(struct amdgpu_device *adev);
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void (*query_ras_error_count)(struct amdgpu_device *adev,
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void *ras_error_status);
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void (*query_ras_error_status)(struct amdgpu_device *adev);
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void (*reset_ras_error_count)(struct amdgpu_device *adev);
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void (*reset_ras_error_status)(struct amdgpu_device *adev);
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};
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struct amdgpu_mmhub_funcs {
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u64 (*get_fb_location)(struct amdgpu_device *adev);
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void (*init)(struct amdgpu_device *adev);
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int (*gart_enable)(struct amdgpu_device *adev);
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void (*set_fault_enable_default)(struct amdgpu_device *adev,
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bool value);
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void (*gart_disable)(struct amdgpu_device *adev);
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int (*set_clockgating)(struct amdgpu_device *adev,
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enum amd_clockgating_state state);
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void (*get_clockgating)(struct amdgpu_device *adev, u32 *flags);
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void (*setup_vm_pt_regs)(struct amdgpu_device *adev, uint32_t vmid,
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uint64_t page_table_base);
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void (*update_power_gating)(struct amdgpu_device *adev,
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bool enable);
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};
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struct amdgpu_mmhub {
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struct ras_common_if *ras_if;
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const struct amdgpu_mmhub_funcs *funcs;
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const struct amdgpu_mmhub_ras_funcs *ras_funcs;
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};
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int amdgpu_mmhub_ras_late_init(struct amdgpu_device *adev);
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void amdgpu_mmhub_ras_fini(struct amdgpu_device *adev);
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#endif
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