drm/amd/ras: Add mp1 v13_0 ras functions

// SPDX-License-Identifier: MIT

/*

 * Copyright 2025 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.

 *

 */

#include "ras.h"

#include "ras_mp1.h"

#include "ras_core_status.h"

#include "ras_mp1_v13_0.h"

#define RAS_MP1_MSG_QueryValidMcaCount                0x36

#define RAS_MP1_MSG_McaBankDumpDW                     0x37

#define RAS_MP1_MSG_ClearMcaOnRead                    0x39

#define RAS_MP1_MSG_QueryValidMcaCeCount              0x3A

#define RAS_MP1_MSG_McaBankCeDumpDW                   0x3B

#define MAX_UE_BANKS_PER_QUERY  12

#define MAX_CE_BANKS_PER_QUERY  12

static int mp1_v13_0_get_bank_count(struct ras_core_context *ras_core,

			    enum ras_err_type type, u32 *count)

{

	struct ras_mp1 *mp1 = &ras_core->ras_mp1;

	const struct ras_mp1_sys_func *sys_func = mp1->sys_func;

	uint32_t bank_count = 0;

	u32 msg;

	int ret;

	if (!count)

		return -EINVAL;

	if (!sys_func || !sys_func->mp1_get_valid_bank_count)

		return -RAS_CORE_NOT_SUPPORTED;

	switch (type) {

	case RAS_ERR_TYPE__UE:

		msg = RAS_MP1_MSG_QueryValidMcaCount;

		break;

	case RAS_ERR_TYPE__CE:

	case RAS_ERR_TYPE__DE:

		msg = RAS_MP1_MSG_QueryValidMcaCeCount;

		break;

	default:

		return -EINVAL;

	}

	ret = sys_func->mp1_get_valid_bank_count(ras_core, msg, &bank_count);

	if (!ret) {

		if (((type == RAS_ERR_TYPE__UE) && (bank_count >= MAX_UE_BANKS_PER_QUERY)) ||

			((type == RAS_ERR_TYPE__CE) && (bank_count >= MAX_CE_BANKS_PER_QUERY)))

			return -EINVAL;

		*count = bank_count;

	}

	return ret;

}

static int mp1_v13_0_dump_bank(struct ras_core_context *ras_core,

			enum ras_err_type type, u32 idx, u32 reg_idx, u64 *val)

{

	struct ras_mp1 *mp1 = &ras_core->ras_mp1;

	const struct ras_mp1_sys_func *sys_func = mp1->sys_func;

	u32 msg;

	if (!sys_func || !sys_func->mp1_dump_valid_bank)

		return -RAS_CORE_NOT_SUPPORTED;

	switch (type) {

	case RAS_ERR_TYPE__UE:

		msg = RAS_MP1_MSG_McaBankDumpDW;

		break;

	case RAS_ERR_TYPE__CE:

	case RAS_ERR_TYPE__DE:

		msg = RAS_MP1_MSG_McaBankCeDumpDW;

		break;

	default:

		return -EINVAL;

	}

	return sys_func->mp1_dump_valid_bank(ras_core, msg, idx, reg_idx, val);

}

const struct ras_mp1_ip_func mp1_ras_func_v13_0 = {

	.get_valid_bank_count = mp1_v13_0_get_bank_count,

	.dump_valid_bank = mp1_v13_0_dump_bank,

};

/* SPDX-License-Identifier: MIT */

/*

 * Copyright 2025 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 __RAS_MP1_V13_0_H__

#define __RAS_MP1_V13_0_H__

#include "ras_mp1.h"

extern const struct ras_mp1_ip_func mp1_ras_func_v13_0;

#endif