Brooklyn/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h

/*
 * Copyright (C) 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) 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_MCA_H__
#define __AMDGPU_MCA_H__

struct amdgpu_mca_ras_funcs {
	int (*ras_late_init)(struct amdgpu_device *adev);
	void (*ras_fini)(struct amdgpu_device *adev);
	void (*query_ras_error_count)(struct amdgpu_device *adev,
				      void *ras_error_status);
	void (*query_ras_error_address)(struct amdgpu_device *adev,
					void *ras_error_status);
	uint32_t ras_block;
	const char* sysfs_name;
};

struct amdgpu_mca_ras {
	struct ras_common_if *ras_if;
	const struct amdgpu_mca_ras_funcs *ras_funcs;
};

struct amdgpu_mca_funcs {
	void (*init)(struct amdgpu_device *adev);
};

struct amdgpu_mca {
	const struct amdgpu_mca_funcs *funcs;
	struct amdgpu_mca_ras mp0;
	struct amdgpu_mca_ras mp1;
	struct amdgpu_mca_ras mpio;
};

void amdgpu_mca_query_correctable_error_count(struct amdgpu_device *adev,
					      uint64_t mc_status_addr,
					      unsigned long *error_count);

void amdgpu_mca_query_uncorrectable_error_count(struct amdgpu_device *adev,
						uint64_t mc_status_addr,
						unsigned long *error_count);

void amdgpu_mca_reset_error_count(struct amdgpu_device *adev,
				  uint64_t mc_status_addr);

void amdgpu_mca_query_ras_error_count(struct amdgpu_device *adev,
				      uint64_t mc_status_addr,
				      void *ras_error_status);

int amdgpu_mca_ras_late_init(struct amdgpu_device *adev,
			     struct amdgpu_mca_ras *mca_dev);

void amdgpu_mca_ras_fini(struct amdgpu_device *adev,
			 struct amdgpu_mca_ras *mca_dev);

#endif