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From b5f14d660084b63856df1e1326265c0cde99a048 Mon Sep 17 00:00:00 2001
From: Eric Huang <JinhuiEric.Huang@amd.com>
Date: Fri, 11 Jan 2019 14:52:22 -0500
Subject: [PATCH 2755/2940] drm/amdkfd: add RAS capabilities in topology for
 Vega20

It is to collaborate with HSA_CAPABILITY in libhsakmt.

Signed-off-by: Eric Huang <JinhuiEric.Huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 14 ++++++++++++++
 drivers/gpu/drm/amd/amdkfd/kfd_topology.h |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index f0b415eac7cb..68f80e968f58 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -37,6 +37,7 @@
 #include "kfd_device_queue_manager.h"
 #include "kfd_iommu.h"
 #include "amdgpu_amdkfd.h"
+#include "amdgpu_ras.h"
 
 /* topology_device_list - Master list of all topology devices */
 static struct list_head topology_device_list;
@@ -1274,6 +1275,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	void *crat_image = NULL;
 	size_t image_size = 0;
 	int proximity_domain;
+	struct amdgpu_ras *ctx;
 
 	INIT_LIST_HEAD(&temp_topology_device_list);
 
@@ -1414,6 +1416,18 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 		dev->node_props.capability |= HSA_CAP_ATS_PRESENT;
 	}
 
+	ctx = amdgpu_ras_get_context((struct amdgpu_device *)(dev->gpu->kgd));
+	/* kfd only concerns sram ecc on GFX/SDMA and HBM ecc on UMC */
+	dev->node_props.capability |=
+		(((ctx->features & BIT(AMDGPU_RAS_BLOCK__SDMA)) != 0) ||
+		((ctx->features & BIT(AMDGPU_RAS_BLOCK__GFX)) != 0)) ?
+		HSA_CAP_SRAM_EDCSUPPORTED : 0;
+	dev->node_props.capability |= ((ctx->features & BIT(AMDGPU_RAS_BLOCK__UMC)) != 0) ?
+		HSA_CAP_MEM_EDCSUPPORTED : 0;
+
+	dev->node_props.capability |= (ctx->features != 0) ?
+		HSA_CAP_RASEVENTNOTIFY : 0;
+
 	kfd_debug_print_topology();
 
 	if (!res)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 5b57801068b1..af0aba3c4561 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -53,6 +53,10 @@
 
 #define HSA_DBG_TRAP_DEBUG_TRAP_DATA_COUNT			0x00008000
 
+#define HSA_CAP_SRAM_EDCSUPPORTED		0x00080000
+#define HSA_CAP_MEM_EDCSUPPORTED		0x00100000
+#define HSA_CAP_RASEVENTNOTIFY			0x00200000
+
 struct kfd_node_properties {
 	uint64_t hive_id;
 	uint32_t cpu_cores_count;
-- 
2.17.1