diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov.c b/drivers/gpu/drm/xe/xe_sriov.c index 1b40f5de9ef5..1c3fa84b6adb 100644 --- a/drivers/gpu/drm/xe/xe_sriov.c +++ b/drivers/gpu/drm/xe/xe_sriov.c @@ -122,3 +122,20 @@ void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p) drm_printf(p, "enabled: %s\n", str_yes_no(IS_SRIOV(xe))); drm_printf(p, "mode: %s\n", xe_sriov_mode_to_string(xe_device_sriov_mode(xe))); } + +/** + * xe_sriov_function_name() - Get SR-IOV Function name. + * @n: the Function number (identifier) to get name of + * @buf: the buffer to format to + * @size: size of the buffer (shall be at least 5 bytes) + * + * Return: formatted function name ("PF" or "VF%u"). + */ +const char *xe_sriov_function_name(unsigned int n, char *buf, size_t size) +{ + if (n) + snprintf(buf, size, "VF%u", n); + else + strscpy(buf, "PF", size); + return buf; +} diff --git a/drivers/gpu/drm/xe/xe_sriov.h b/drivers/gpu/drm/xe/xe_sriov.h index f9dec84d77e3..486bb21c3256 100644 --- a/drivers/gpu/drm/xe/xe_sriov.h +++ b/drivers/gpu/drm/xe/xe_sriov.h @@ -13,6 +13,7 @@ struct drm_printer; const char *xe_sriov_mode_to_string(enum xe_sriov_mode mode); +const char *xe_sriov_function_name(unsigned int n, char *buf, size_t len); void xe_sriov_probe_early(struct xe_device *xe); void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p); |