drm/amd/ras: Add mp1 v13_0 ras functions

Add mp1 v13_0 ras functions.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 135 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.c b/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.c
new file mode 100644
index 000000000000..310d39fc816b
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.c
@@ -0,0 +1,105 @@
+// 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,
+};
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.h b/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.h
new file mode 100644
index 000000000000..2edfdb5f6a75
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.h
@@ -0,0 +1,30 @@
+/* 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