#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"
#include "wafl/wafl2_4_0_0_smn.h"
#include "wafl/wafl2_4_0_0_sh_mask.h"
+#define smnPCS_XGMI23_PCS_ERROR_STATUS 0x11a01210
+#define smnPCS_XGMI3X16_PCS_ERROR_STATUS 0x11a0020c
+#define smnPCS_GOPX1_PCS_ERROR_STATUS 0x12200210
+
static DEFINE_MUTEX(xgmi_mutex);
#define AMDGPU_MAX_XGMI_DEVICE_PER_HIVE 4
smnPCS_GOPX1_0_PCS_GOPX1_PCS_ERROR_STATUS + 0x100000,
};
+static const int xgmi23_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_XGMI23_PCS_ERROR_STATUS,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x100000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x200000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x300000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x400000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x500000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x600000,
+ smnPCS_XGMI23_PCS_ERROR_STATUS + 0x700000
+};
+
+static const int xgmi3x16_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x100000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x200000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x300000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x400000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x500000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x600000,
+ smnPCS_XGMI3X16_PCS_ERROR_STATUS + 0x700000
+};
+
+static const int walf_pcs_err_status_reg_aldebaran[] = {
+ smnPCS_GOPX1_PCS_ERROR_STATUS,
+ smnPCS_GOPX1_PCS_ERROR_STATUS + 0x100000
+};
+
static const struct amdgpu_pcs_ras_field xgmi_pcs_ras_fields[] = {
{"XGMI PCS DataLossErr",
SOC15_REG_FIELD(XGMI0_PCS_GOPX16_PCS_ERROR_STATUS, DataLossErr)},
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);
}
return -EINVAL;
}
+int amdgpu_xgmi_get_num_links(struct amdgpu_device *adev,
+ struct amdgpu_device *peer_adev)
+{
+ struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;
+ 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_links;
+ return -EINVAL;
+}
+
+/*
+ * Devices that support extended data require the entire hive to initialize with
+ * the shared memory buffer flag set.
+ *
+ * Hive locks and conditions apply - see amdgpu_xgmi_add_device
+ */
+static int amdgpu_xgmi_initialize_hive_get_data_partition(struct amdgpu_hive_info *hive,
+ bool set_extended_data)
+{
+ struct amdgpu_device *tmp_adev;
+ int ret;
+
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
+ ret = psp_xgmi_initialize(&tmp_adev->psp, set_extended_data, false);
+ if (ret) {
+ dev_err(tmp_adev->dev,
+ "XGMI: Failed to initialize xgmi session for data partition %i\n",
+ set_extended_data);
+ return ret;
+ }
+
+ }
+
+ return 0;
+}
+
int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
{
struct psp_xgmi_topology_info *top_info;
if (!adev->gmc.xgmi.pending_reset &&
amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
- ret = psp_xgmi_initialize(&adev->psp);
+ ret = psp_xgmi_initialize(&adev->psp, false, true);
if (ret) {
dev_err(adev->dev,
"XGMI: Failed to initialize xgmi session\n");
/* get latest topology info for each device from psp */
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count,
- &tmp_adev->psp.xgmi_context.top_info);
+ &tmp_adev->psp.xgmi_context.top_info, false);
if (ret) {
dev_err(tmp_adev->dev,
"XGMI: Get topology failure on device %llx, hive %llx, ret %d",
goto exit_unlock;
}
}
+
+ /* get topology again for hives that support extended data */
+ if (adev->psp.xgmi_context.supports_extended_data) {
+
+ /* initialize the hive to get extended data. */
+ ret = amdgpu_xgmi_initialize_hive_get_data_partition(hive, true);
+ if (ret)
+ goto exit_unlock;
+
+ /* get the extended data. */
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head) {
+ ret = psp_xgmi_get_topology_info(&tmp_adev->psp, count,
+ &tmp_adev->psp.xgmi_context.top_info, true);
+ if (ret) {
+ dev_err(tmp_adev->dev,
+ "XGMI: Get topology for extended data failure on device %llx, hive %llx, ret %d",
+ tmp_adev->gmc.xgmi.node_id,
+ tmp_adev->gmc.xgmi.hive_id, ret);
+ goto exit_unlock;
+ }
+ }
+
+ /* initialize the hive to get non-extended data for the next round. */
+ ret = amdgpu_xgmi_initialize_hive_get_data_partition(hive, false);
+ if (ret)
+ goto exit_unlock;
+
+ }
}
if (!ret && !adev->gmc.xgmi.pending_reset)
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);
adev->gmc.xgmi.ras_if->block = AMDGPU_RAS_BLOCK__XGMI_WAFL;
adev->gmc.xgmi.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gmc.xgmi.ras_if->sub_block_index = 0;
- strcpy(adev->gmc.xgmi.ras_if->name, "xgmi_wafl");
}
ih_info.head = fs_info.head = *adev->gmc.xgmi.ras_if;
r = amdgpu_ras_late_init(adev, adev->gmc.xgmi.ras_if,
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;
pcs_clear_status(adev,
xgmi_pcs_err_status_reg_vg20[i]);
break;
+ case CHIP_ALDEBARAN:
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ xgmi23_pcs_err_status_reg_aldebaran[i]);
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ xgmi23_pcs_err_status_reg_aldebaran[i]);
+ for (i = 0; i < ARRAY_SIZE(walf_pcs_err_status_reg_aldebaran); i++)
+ pcs_clear_status(adev,
+ walf_pcs_err_status_reg_aldebaran[i]);
+ break;
default:
break;
}
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;
case CHIP_VEGA20:
- default:
/* check xgmi pcs error */
for (i = 0; i < ARRAY_SIZE(xgmi_pcs_err_status_reg_vg20); i++) {
data = RREG32_PCIE(xgmi_pcs_err_status_reg_vg20[i]);
data, &ue_cnt, &ce_cnt, false);
}
break;
+ case CHIP_ALDEBARAN:
+ /* check xgmi23 pcs error */
+ for (i = 0; i < ARRAY_SIZE(xgmi23_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(xgmi23_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, true);
+ }
+ /* check xgmi3x16 pcs error */
+ for (i = 0; i < ARRAY_SIZE(xgmi3x16_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(xgmi3x16_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, true);
+ }
+ /* check wafl pcs error */
+ for (i = 0; i < ARRAY_SIZE(walf_pcs_err_status_reg_aldebaran); i++) {
+ data = RREG32_PCIE(walf_pcs_err_status_reg_aldebaran[i]);
+ if (data)
+ amdgpu_xgmi_query_pcs_error_status(adev,
+ data, &ue_cnt, &ce_cnt, false);
+ }
+ break;
+ default:
+ dev_warn(adev->dev, "XGMI RAS error query not supported");
+ 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,
+};
projects / linux.git / blobdiff