From 0dee45a25a63f7ded9f0f0bec41fe40e397aa438 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Fri, 11 Jan 2019 14:52:22 -0500 Subject: [PATCH] drm/amdkfd: add RAS capabilities in topology for Vega20 (v2) It is to collaborate with HSA_CAPABILITY in libhsakmt. v2: squash in NULL pointer check Signed-off-by: Eric Huang Reviewed-by: Felix Kuehling Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 16 ++++++++++++++++ drivers/gpu/drm/amd/amdkfd/kfd_topology.h | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 09da91644f9f..2cb09e088dce 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; @@ -1197,6 +1198,7 @@ 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); @@ -1328,6 +1330,20 @@ 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)); + if (ctx) { + /* 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 92a19be07344..84710cfd23c2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h @@ -48,6 +48,10 @@ #define HSA_CAP_DOORBELL_TYPE_2_0 0x2 #define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000 +#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;