diff options
Diffstat (limited to 'drivers/accel/amdxdna/amdxdna_sysfs.c')
-rw-r--r-- | drivers/accel/amdxdna/amdxdna_sysfs.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/accel/amdxdna/amdxdna_sysfs.c b/drivers/accel/amdxdna/amdxdna_sysfs.c new file mode 100644 index 000000000000..f27e4ee960a0 --- /dev/null +++ b/drivers/accel/amdxdna/amdxdna_sysfs.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. + */ + +#include <drm/amdxdna_accel.h> +#include <drm/drm_device.h> +#include <drm/drm_gem_shmem_helper.h> +#include <drm/drm_print.h> +#include <drm/gpu_scheduler.h> +#include <linux/types.h> + +#include "amdxdna_gem.h" +#include "amdxdna_pci_drv.h" + +static ssize_t vbnv_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct amdxdna_dev *xdna = dev_get_drvdata(dev); + + return sprintf(buf, "%s\n", xdna->dev_info->vbnv); +} +static DEVICE_ATTR_RO(vbnv); + +static ssize_t device_type_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct amdxdna_dev *xdna = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", xdna->dev_info->device_type); +} +static DEVICE_ATTR_RO(device_type); + +static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct amdxdna_dev *xdna = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d.%d.%d\n", xdna->fw_ver.major, + xdna->fw_ver.minor, xdna->fw_ver.sub, + xdna->fw_ver.build); +} +static DEVICE_ATTR_RO(fw_version); + +static struct attribute *amdxdna_attrs[] = { + &dev_attr_device_type.attr, + &dev_attr_vbnv.attr, + &dev_attr_fw_version.attr, + NULL, +}; + +static struct attribute_group amdxdna_attr_group = { + .attrs = amdxdna_attrs, +}; + +int amdxdna_sysfs_init(struct amdxdna_dev *xdna) +{ + int ret; + + ret = sysfs_create_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group); + if (ret) + XDNA_ERR(xdna, "Create attr group failed"); + + return ret; +} + +void amdxdna_sysfs_fini(struct amdxdna_dev *xdna) +{ + sysfs_remove_group(&xdna->ddev.dev->kobj, &amdxdna_attr_group); +} |