diff options
Diffstat (limited to 'drivers/edgetpu/edgetpu-fs.c')
| -rw-r--r-- | drivers/edgetpu/edgetpu-fs.c | 116 |
1 files changed, 106 insertions, 10 deletions
diff --git a/drivers/edgetpu/edgetpu-fs.c b/drivers/edgetpu/edgetpu-fs.c index 0dcad64..8b5a782 100644 --- a/drivers/edgetpu/edgetpu-fs.c +++ b/drivers/edgetpu/edgetpu-fs.c @@ -871,7 +871,7 @@ static void dump_statusregs_ranges( for (reg = ranges[i].firstreg; reg <= ranges[i].lastreg; reg += sizeof(val)) { val = edgetpu_dev_read_64(etdev, reg); - seq_printf(s, "0x%08x: 0x%016llx\n", reg, val); + seq_printf(s, "%#08x: %#016llx\n", reg, val); } } } @@ -891,15 +891,15 @@ static void dump_mboxes(struct seq_file *s, struct edgetpu_dev *etdev) for (offset = 0x0; offset <= 0x40; offset += sizeof(val)) { val = edgetpu_dev_read_32(etdev, base + offset); - seq_printf(s, "0x%08x: 0x%08x\n", base + offset, val); + seq_printf(s, "%#08x: %#08x\n", base + offset, val); } for (offset = 0x1000; offset <= 0x1014; offset += sizeof(val)) { val = edgetpu_dev_read_32(etdev, base + offset); - seq_printf(s, "0x%08x: 0x%08x\n", base + offset, val); + seq_printf(s, "%#08x: %#08x\n", base + offset, val); } for (offset = 0x1800; offset <= 0x1818; offset += sizeof(val)) { val = edgetpu_dev_read_32(etdev, base + offset); - seq_printf(s, "0x%08x: 0x%08x\n", base + offset, val); + seq_printf(s, "%#08x: %#08x\n", base + offset, val); } } } @@ -1013,26 +1013,122 @@ static ssize_t clients_show( { struct edgetpu_dev *etdev = dev_get_drvdata(dev); struct edgetpu_list_device_client *lc; + ssize_t len; ssize_t ret = 0; mutex_lock(&etdev->clients_lock); for_each_list_device_client(etdev, lc) { - ret += scnprintf(buf, PAGE_SIZE - ret, - "pid %d tgid %d wakelock %d\n", - lc->client->pid, lc->client->tgid, - NO_WAKELOCK(lc->client->wakelock) ? - 0 : lc->client->wakelock->req_count); - buf += ret; + struct edgetpu_device_group *group; + + mutex_lock(&lc->client->group_lock); + group = lc->client->group; + len = scnprintf(buf, PAGE_SIZE - ret, + "pid %d tgid %d group %d wakelock %d\n", + lc->client->pid, lc->client->tgid, + group ? group->workload_id : -1, + NO_WAKELOCK(lc->client->wakelock) ? + 0 : lc->client->wakelock->req_count); + mutex_unlock(&lc->client->group_lock); + buf += len; + ret += len; } mutex_unlock(&etdev->clients_lock); return ret; } static DEVICE_ATTR_RO(clients); +static ssize_t show_group(struct edgetpu_dev *etdev, + struct edgetpu_device_group *group, char *buf, + ssize_t buflen) +{ + enum edgetpu_context_id context = + edgetpu_group_context_id_locked(group); + struct edgetpu_list_group_client *lc; + ssize_t len; + ssize_t ret = 0; + + len = scnprintf(buf, buflen - ret, "group %u ", group->workload_id); + buf += len; + ret += len; + + switch (group->status) { + case EDGETPU_DEVICE_GROUP_WAITING: + len = scnprintf(buf, buflen - ret, "forming "); + buf += len; + ret += len; + break; + case EDGETPU_DEVICE_GROUP_FINALIZED: + break; + case EDGETPU_DEVICE_GROUP_ERRORED: + len = scnprintf(buf, buflen - ret, "error %#x ", + group->fatal_errors); + buf += len; + ret += len; + break; + case EDGETPU_DEVICE_GROUP_DISBANDED: + len = scnprintf(buf, buflen - ret, "disbanded\n"); + ret += len; + return ret; + } + + if (context == EDGETPU_CONTEXT_INVALID) + len = scnprintf(buf, buflen - ret, "context (none) "); + else if (context & EDGETPU_CONTEXT_DOMAIN_TOKEN) + len = scnprintf(buf, buflen - ret, "context detached %#x ", + context & ~(EDGETPU_CONTEXT_DOMAIN_TOKEN)); + else + len = scnprintf(buf, buflen - ret, "context mbox %d ", + context); + buf += len; + ret += len; + len = scnprintf(buf, buflen - ret, "vcid %u %s%s\n", + group->vcid, group->dev_inaccessible ? "i" : "", + group->ext_mailbox ? "x" : ""); + buf += len; + ret += len; + + for_each_list_group_client(lc, group) { + len = scnprintf(buf, buflen - ret, "client %s %d:%d\n", + lc->client->etiface->name, + lc->client->pid, lc->client->tgid); + buf += len; + ret += len; + } + + len = scnprintf(buf, buflen - ret, "mappings %zd %zdB\n", + group->host_mappings.count + + group->dmabuf_mappings.count, + edgetpu_group_mappings_total_size(group)); + buf += len; + ret += len; + return ret; +} + +static ssize_t groups_show( + struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct edgetpu_dev *etdev = dev_get_drvdata(dev); + struct edgetpu_device_group *group; + struct edgetpu_list_group *lg; + ssize_t ret = 0; + + mutex_lock(&etdev->groups_lock); + etdev_for_each_group(etdev, lg, group) { + edgetpu_device_group_get(group); + ret += show_group(etdev, group, buf + ret, PAGE_SIZE - ret); + edgetpu_device_group_put(group); + } + mutex_unlock(&etdev->groups_lock); + return ret; +} +static DEVICE_ATTR_RO(groups); + static struct attribute *edgetpu_dev_attrs[] = { &dev_attr_firmware_crash_count.attr, &dev_attr_watchdog_timeout_count.attr, &dev_attr_clients.attr, + &dev_attr_groups.attr, NULL, }; |