Add psp 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_psp_v13_0.c   | 46 +++++++++++++++++++
 .../gpu/drm/amd/ras/rascore/ras_psp_v13_0.h   | 31 +++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c
 create mode 100644 drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h

diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c 
b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c
new file mode 100644
index 000000000000..626cf39b75ac
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.c
@@ -0,0 +1,46 @@
+// 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_psp_v13_0.h"
+
+#define regMP0_SMN_C2PMSG_67                           0x0083
+#define regMP0_SMN_C2PMSG_67_BASE_IDX                  0
+
+static uint32_t ras_psp_v13_0_ring_wptr_get(struct ras_core_context *ras_core)
+{
+       return RAS_DEV_RREG32_SOC15(ras_core->dev, MP0, 0, 
regMP0_SMN_C2PMSG_67);
+}
+
+static int ras_psp_v13_0_ring_wptr_set(struct ras_core_context *ras_core, 
uint32_t value)
+{
+       RAS_DEV_WREG32_SOC15(ras_core->dev, MP0, 0, regMP0_SMN_C2PMSG_67, 
value);
+
+       return 0;
+}
+
+const struct ras_psp_ip_func ras_psp_v13_0 = {
+       .psp_ras_ring_wptr_get = ras_psp_v13_0_ring_wptr_get,
+       .psp_ras_ring_wptr_set = ras_psp_v13_0_ring_wptr_set,
+};
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h 
b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h
new file mode 100644
index 000000000000..b705ffe38a12
--- /dev/null
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_psp_v13_0.h
@@ -0,0 +1,31 @@
+/* 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_PSP_V13_0_H__
+#define __RAS_PSP_V13_0_H__
+#include "ras_psp.h"
+
+extern const struct ras_psp_ip_func ras_psp_v13_0;
+
+#endif
-- 
2.34.1

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