Add mp1 v13_0 ras functions.

Signed-off-by: YiPeng Chai <yipeng.c...@amd.com>
Reviewed-by: Tao Zhou <tao.zh...@amd.com>
---
 .../gpu/drm/amd/ras/rascore/ras_mp1_v13_0.c   | 105 ++++++++++++++++++
 .../gpu/drm/amd/ras/rascore/ras_mp1_v13_0.h   |  30 +++++
 2 files changed, 135 insertions(+)
 create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.c
 create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_mp1_v13_0.h

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
-- 
2.34.1

Reply via email to