1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c
new file mode 100644
index 000000000..6dae4a2e2
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mca_v3_0.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright 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) 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 "amdgpu_ras.h"
+#include "amdgpu.h"
+#include "amdgpu_mca.h"
+
+#define smnMCMP0_STATUST0 	0x03830408
+#define smnMCMP1_STATUST0 	0x03b30408
+#define smnMCMPIO_STATUST0 	0x0c930408
+
+
+static void mca_v3_0_mp0_query_ras_error_count(struct amdgpu_device *adev,
+					       void *ras_error_status)
+{
+	amdgpu_mca_query_ras_error_count(adev,
+				         smnMCMP0_STATUST0,
+				         ras_error_status);
+}
+
+static int mca_v3_0_ras_block_match(struct amdgpu_ras_block_object *block_obj,
+				enum amdgpu_ras_block block, uint32_t sub_block_index)
+{
+	if (!block_obj)
+		return -EINVAL;
+
+	if ((block_obj->ras_comm.block == block) &&
+		(block_obj->ras_comm.sub_block_index == sub_block_index)) {
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static const struct amdgpu_ras_block_hw_ops mca_v3_0_mp0_hw_ops = {
+	.query_ras_error_count = mca_v3_0_mp0_query_ras_error_count,
+	.query_ras_error_address = NULL,
+};
+
+struct amdgpu_mca_ras_block mca_v3_0_mp0_ras = {
+	.ras_block = {
+		.hw_ops = &mca_v3_0_mp0_hw_ops,
+		.ras_block_match = mca_v3_0_ras_block_match,
+	},
+};
+
+static void mca_v3_0_mp1_query_ras_error_count(struct amdgpu_device *adev,
+					       void *ras_error_status)
+{
+	amdgpu_mca_query_ras_error_count(adev,
+				         smnMCMP1_STATUST0,
+				         ras_error_status);
+}
+
+static const struct amdgpu_ras_block_hw_ops mca_v3_0_mp1_hw_ops = {
+	.query_ras_error_count = mca_v3_0_mp1_query_ras_error_count,
+	.query_ras_error_address = NULL,
+};
+
+struct amdgpu_mca_ras_block mca_v3_0_mp1_ras = {
+	.ras_block = {
+		.hw_ops = &mca_v3_0_mp1_hw_ops,
+		.ras_block_match = mca_v3_0_ras_block_match,
+	},
+};
+
+static void mca_v3_0_mpio_query_ras_error_count(struct amdgpu_device *adev,
+					       void *ras_error_status)
+{
+	amdgpu_mca_query_ras_error_count(adev,
+				         smnMCMPIO_STATUST0,
+				         ras_error_status);
+}
+
+static const struct amdgpu_ras_block_hw_ops mca_v3_0_mpio_hw_ops = {
+	.query_ras_error_count = mca_v3_0_mpio_query_ras_error_count,
+	.query_ras_error_address = NULL,
+};
+
+struct amdgpu_mca_ras_block mca_v3_0_mpio_ras = {
+	.ras_block = {
+		.hw_ops = &mca_v3_0_mpio_hw_ops,
+		.ras_block_match = mca_v3_0_ras_block_match,
+	},
+};