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
vbnv_show(struct device * dev,struct device_attribute * attr,char * buf)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
device_type_show(struct device * dev,struct device_attribute * attr,char * buf)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
fw_version_show(struct device * dev,struct device_attribute * attr,char * buf)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
amdxdna_sysfs_init(struct amdxdna_dev * xdna)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
amdxdna_sysfs_fini(struct amdxdna_dev * xdna)64 void amdxdna_sysfs_fini(struct amdxdna_dev *xdna)
65 {
66 sysfs_remove_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group);
67 }
68