1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. 4 */ 5 6 #include <drm/amdxdna_accel.h> 7 #include <drm/drm_device.h> 8 #include <drm/drm_gem_shmem_helper.h> 9 #include <drm/drm_print.h> 10 #include <drm/gpu_scheduler.h> 11 #include <linux/types.h> 12 13 #include "amdxdna_gem.h" 14 #include "amdxdna_pci_drv.h" 15 16 static ssize_t vbnv_show(struct device *dev, struct device_attribute *attr, char *buf) 17 { 18 struct amdxdna_dev *xdna = dev_get_drvdata(dev); 19 20 return sprintf(buf, "%s\n", xdna->dev_info->vbnv); 21 } 22 static DEVICE_ATTR_RO(vbnv); 23 24 static ssize_t device_type_show(struct device *dev, struct device_attribute *attr, char *buf) 25 { 26 struct amdxdna_dev *xdna = dev_get_drvdata(dev); 27 28 return sprintf(buf, "%d\n", xdna->dev_info->device_type); 29 } 30 static DEVICE_ATTR_RO(device_type); 31 32 static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) 33 { 34 struct amdxdna_dev *xdna = dev_get_drvdata(dev); 35 36 return sprintf(buf, "%d.%d.%d.%d\n", xdna->fw_ver.major, 37 xdna->fw_ver.minor, xdna->fw_ver.sub, 38 xdna->fw_ver.build); 39 } 40 static DEVICE_ATTR_RO(fw_version); 41 42 static struct attribute *amdxdna_attrs[] = { 43 &dev_attr_device_type.attr, 44 &dev_attr_vbnv.attr, 45 &dev_attr_fw_version.attr, 46 NULL, 47 }; 48 49 static struct attribute_group amdxdna_attr_group = { 50 .attrs = amdxdna_attrs, 51 }; 52 53 int amdxdna_sysfs_init(struct amdxdna_dev *xdna) 54 { 55 int ret; 56 57 ret = sysfs_create_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group); 58 if (ret) 59 XDNA_ERR(xdna, "Create attr group failed"); 60 61 return ret; 62 } 63 64 void amdxdna_sysfs_fini(struct amdxdna_dev *xdna) 65 { 66 sysfs_remove_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group); 67 } 68