diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index a611e78dd4bac536d4bfae5ca6f9feb88c490baa..258498cbf1ebaaff027b8e49ce74e255d09edfc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -217,6 +217,7 @@ struct amdgpu_gfx_funcs {
int (*query_ras_error_count) (struct amdgpu_device *adev, void *ras_error_status);
void (*reset_ras_error_count) (struct amdgpu_device *adev);
void (*init_spm_golden)(struct amdgpu_device *adev);
+ void (*query_ras_error_status) (struct amdgpu_device *adev);
};
struct sq_work {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h
index 0c43d7fe893cce32896204fa701272b073e4b08a..1ae9bdae7311412a920cc01c033c61ff9b52c1ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mmhub.h
@@ -40,6 +40,7 @@ struct amdgpu_mmhub_funcs {
uint64_t page_table_base);
void (*update_power_gating)(struct amdgpu_device *adev,
bool enable);
+ void (*query_ras_error_status)(struct amdgpu_device *adev);
};
struct amdgpu_mmhub {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 9e5ab7a8240fd7e88cff00ab06bf1125ea145a9b..49d10330bf645ced43a32d8e268c21cc0ac4f610 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1473,6 +1473,45 @@ static void amdgpu_ras_log_on_err_counter(struct amdgpu_device *adev)
}
}
+/* Parse RdRspStatus and WrRspStatus */
+void amdgpu_ras_error_status_query(struct amdgpu_device *adev,
+ struct ras_query_if *info)
+{
+ /*
+ * Only two block need to query read/write
+ * RspStatus at current state
+ */
+ switch (info->head.block) {
+ case AMDGPU_RAS_BLOCK__GFX:
+ if (adev->gfx.funcs->query_ras_error_status)
+ adev->gfx.funcs->query_ras_error_status(adev);
+ break;
+ case AMDGPU_RAS_BLOCK__MMHUB:
+ if (adev->mmhub.funcs->query_ras_error_status)
+ adev->mmhub.funcs->query_ras_error_status(adev);
+ break;
+ default:
+ break;
+ }
+}
+
+static void amdgpu_ras_query_err_status(struct amdgpu_device *adev)
+{
+ struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ struct ras_manager *obj;
+
+ if (!con)
+ return;
+
+ list_for_each_entry(obj, &con->head, node) {
+ struct ras_query_if info = {
+ .head = obj->head,
+ };
+
+ amdgpu_ras_error_status_query(adev, &info);
+ }
+}
+
/* recovery begin */
/* return 0 on success.
@@ -1543,8 +1582,10 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
}
list_for_each_entry(remote_adev,
- device_list_handle, gmc.xgmi.head)
+ device_list_handle, gmc.xgmi.head) {
+ amdgpu_ras_query_err_status(remote_adev);
amdgpu_ras_log_on_err_counter(remote_adev);
+ }
amdgpu_put_xgmi_hive(hive);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 8c6f1f5cde655df13b64e0cb1b53707c2b34140b..f2d3ec78d50c123a4350858f47f981863af3ecc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2075,6 +2075,7 @@ static const struct amdgpu_gfx_funcs gfx_v9_4_gfx_funcs = {
.ras_error_inject = &gfx_v9_4_ras_error_inject,
.query_ras_error_count = &gfx_v9_4_query_ras_error_count,
.reset_ras_error_count = &gfx_v9_4_reset_ras_error_count,
+ .query_ras_error_status = &gfx_v9_4_query_ras_error_status,
};
static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
index bd85aed3523a2526c496e450fedf2bf7c8d90c2c..bc699d680ce8bde40d892d3a4d0263100834ec29 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
@@ -992,3 +992,32 @@ int gfx_v9_4_ras_error_inject(struct amdgpu_device *adev, void *inject_if)
return ret;
}
+
+static const struct soc15_reg_entry gfx_v9_4_rdrsp_status_regs =
+ { SOC15_REG_ENTRY(GC, 0, mmGCEA_ERR_STATUS), 0, 1, 32 };
+
+void gfx_v9_4_query_ras_error_status(struct amdgpu_device *adev)
+{
+ uint32_t i, j;
+ uint32_t reg_value;
+
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
+ return;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+
+ for (i = 0; i < gfx_v9_4_rdrsp_status_regs.se_num; i++) {
+ for (j = 0; j < gfx_v9_4_rdrsp_status_regs.instance;
+ j++) {
+ gfx_v9_4_select_se_sh(adev, i, 0, j);
+ reg_value = RREG32(SOC15_REG_ENTRY_OFFSET(
+ gfx_v9_4_rdrsp_status_regs));
+ if (reg_value)
+ dev_warn(adev->dev, "GCEA err detected at instance: %d, status: 0x%x!\n",
+ j, reg_value);
+ }
+ }
+
+ gfx_v9_4_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ mutex_unlock(&adev->grbm_idx_mutex);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
index 1ffecc5c0f0a9c7818a8f78f65851f5417dfb834..875f18473a9816dc6062916e5fd0272e9beb624b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.h
@@ -34,4 +34,6 @@ int gfx_v9_4_ras_error_inject(struct amdgpu_device *adev,
void gfx_v9_4_reset_ras_error_count(struct amdgpu_device *adev);
+void gfx_v9_4_query_ras_error_status(struct amdgpu_device *adev);
+
#endif /* __GFX_V9_4_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 6c6ad529c65c65fd89811e19fd054305969ae749..c2ef8142136e960adfa6d119094604eaa690c076 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -1624,6 +1624,34 @@ static void mmhub_v9_4_reset_ras_error_count(struct amdgpu_device *adev)
}
}
+static const struct soc15_reg_entry mmhub_v9_4_err_status_regs[] = {
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA2_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA3_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA4_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA5_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA6_ERR_STATUS), 0, 0, 0 },
+ { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA7_ERR_STATUS), 0, 0, 0 },
+};
+
+static void mmhub_v9_4_query_ras_error_status(struct amdgpu_device *adev)
+{
+ int i;
+ uint32_t reg_value;
+
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(mmhub_v9_4_err_status_regs); i++) {
+ reg_value =
+ RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v9_4_err_status_regs[i]));
+ if (reg_value)
+ dev_warn(adev->dev, "MMHUB EA err detected at instance: %d, status: 0x%x!\n",
+ i, reg_value);
+ }
+}
+
const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs = {
.ras_late_init = amdgpu_mmhub_ras_late_init,
.query_ras_error_count = mmhub_v9_4_query_ras_error_count,
@@ -1636,4 +1664,5 @@ const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs = {
.set_clockgating = mmhub_v9_4_set_clockgating,
.get_clockgating = mmhub_v9_4_get_clockgating,
.setup_vm_pt_regs = mmhub_v9_4_setup_vm_pt_regs,
+ .query_ras_error_status = mmhub_v9_4_query_ras_error_status,
};
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h
index f41556abfbbc8c43a76fc0246248c913f0446a23..629a8a3b55e92d231dc83ecc2c72447426f0b9d1 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h
@@ -205,6 +205,8 @@
#define mmGCEA_EDC_CNT2_BASE_IDX 0
#define mmGCEA_EDC_CNT3 0x071b
#define mmGCEA_EDC_CNT3_BASE_IDX 0
+#define mmGCEA_ERR_STATUS 0x0712
+#define mmGCEA_ERR_STATUS_BASE_IDX 0
// addressBlock: gc_gfxudec
// base address: 0x30000
@@ -261,4 +263,4 @@
#define mmRLC_EDC_CNT2 0x4d41
#define mmRLC_EDC_CNT2_BASE_IDX 1
-#endif
\ No newline at end of file
+#endif