#include <linux/list.h>
#include "amdgpu.h"
#include "amdgpu_xgmi.h"
-#include "amdgpu_smu.h"
#include "amdgpu_ras.h"
#include "soc15.h"
#include "df/df_3_6_offset.h"
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
- return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.xgmi.node_id);
+ return sysfs_emit(buf, "%llu\n", adev->gmc.xgmi.node_id);
}
adev->df.funcs->set_fica(adev, ficaa_pie_status_in, 0, 0);
- return snprintf(buf, PAGE_SIZE, "%u\n", error_count);
+ return sysfs_emit(buf, "%u\n", error_count);
}
}
+/*
+ * NOTE psp_xgmi_node_info.num_hops layout is as follows:
+ * num_hops[7:6] = link type (0 = xGMI2, 1 = xGMI3, 2/3 = reserved)
+ * num_hops[5:3] = reserved
+ * num_hops[2:0] = number of hops
+ */
int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev)
{
struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;
+ uint8_t num_hops_mask = 0x7;
int i;
for (i = 0 ; i < top->num_nodes; ++i)
if (top->nodes[i].node_id == peer_adev->gmc.xgmi.node_id)
- return top->nodes[i].num_hops;
+ return top->nodes[i].num_hops & num_hops_mask;
return -EINVAL;
}
if (!adev->gmc.xgmi.supported)
return 0;
- if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
+ if (!adev->gmc.xgmi.pending_reset &&
+ amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
ret = psp_xgmi_initialize(&adev->psp);
if (ret) {
dev_err(adev->dev,
task_barrier_add_task(&hive->tb);
- if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
+ if (!adev->gmc.xgmi.pending_reset &&
+ amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
/* update node list for other device in the hive */
if (tmp_adev != adev) {
}
}
- if (!ret)
+ if (!ret && !adev->gmc.xgmi.pending_reset)
ret = amdgpu_xgmi_sysfs_add_dev_info(adev, hive);
exit_unlock:
return psp_xgmi_terminate(&adev->psp);
}
-int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev)
+static int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev)
{
int r;
struct ras_ih_if ih_info = {
adev->gmc.xgmi.num_physical_nodes == 0)
return 0;
- amdgpu_xgmi_reset_ras_error_count(adev);
+ adev->gmc.xgmi.ras_funcs->reset_ras_error_count(adev);
if (!adev->gmc.xgmi.ras_if) {
adev->gmc.xgmi.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
return r;
}
-void amdgpu_xgmi_ras_fini(struct amdgpu_device *adev)
+static void amdgpu_xgmi_ras_fini(struct amdgpu_device *adev)
{
if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__XGMI_WAFL) &&
adev->gmc.xgmi.ras_if) {
WREG32_PCIE(pcs_status_reg, 0);
}
-void amdgpu_xgmi_reset_ras_error_count(struct amdgpu_device *adev)
+static void amdgpu_xgmi_reset_ras_error_count(struct amdgpu_device *adev)
{
uint32_t i;
return 0;
}
-int amdgpu_xgmi_query_ras_error_count(struct amdgpu_device *adev,
- void *ras_error_status)
+static int amdgpu_xgmi_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
int i;
break;
}
- amdgpu_xgmi_reset_ras_error_count(adev);
+ adev->gmc.xgmi.ras_funcs->reset_ras_error_count(adev);
err_data->ue_count += ue_cnt;
err_data->ce_count += ce_cnt;
return 0;
}
+
+const struct amdgpu_xgmi_ras_funcs xgmi_ras_funcs = {
+ .ras_late_init = amdgpu_xgmi_ras_late_init,
+ .ras_fini = amdgpu_xgmi_ras_fini,
+ .query_ras_error_count = amdgpu_xgmi_query_ras_error_count,
+ .reset_ras_error_count = amdgpu_xgmi_reset_ras_error_count,
+};