diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c b/drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c index a3205bd1c21f..c0b767ac735c 100644 --- a/drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c +++ b/drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c @@ -13,6 +13,7 @@ #include "xe_pm.h" #include "xe_sriov.h" #include "xe_sriov_pf.h" +#include "xe_sriov_pf_control.h" #include "xe_sriov_pf_helpers.h" #include "xe_sriov_pf_provision.h" #include "xe_sriov_pf_sysfs.h" @@ -54,6 +55,7 @@ static int emit_choice(char *buf, int choice, const char * const *array, size_t * ├── vf1/ * │ ├── ... * │ ├── device -> ../../../BDF.1 + * │ ├── stop * │ └── profile * │ ├── exec_quantum_ms * │ ├── preempt_timeout_us @@ -293,8 +295,55 @@ static const struct attribute_group profile_vf_attr_group = { .is_visible = profile_vf_attr_is_visible, }; +#define DEFINE_SIMPLE_CONTROL_SRIOV_VF_ATTR(NAME) \ + \ +static ssize_t xe_sriov_vf_attr_##NAME##_store(struct xe_device *xe, unsigned int vfid, \ + const char *buf, size_t count) \ +{ \ + bool yes; \ + int err; \ + \ + if (!vfid) \ + return -EPERM; \ + \ + err = kstrtobool(buf, &yes); \ + if (err) \ + return err; \ + if (!yes) \ + return count; \ + \ + err = xe_sriov_pf_control_##NAME##_vf(xe, vfid); \ + return err ?: count; \ +} \ + \ +static XE_SRIOV_VF_ATTR_WO(NAME) + +DEFINE_SIMPLE_CONTROL_SRIOV_VF_ATTR(stop); + +static struct attribute *control_vf_attrs[] = { + &xe_sriov_vf_attr_stop.attr, + NULL +}; + +static umode_t control_vf_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct xe_sriov_kobj *vkobj = to_xe_sriov_kobj(kobj); + + if (vkobj->vfid == PFID) + return 0; + + return attr->mode; +} + +static const struct attribute_group control_vf_attr_group = { + .attrs = control_vf_attrs, + .is_visible = control_vf_attr_is_visible, +}; + static const struct attribute_group *xe_sriov_vf_attr_groups[] = { &profile_vf_attr_group, + &control_vf_attr_group, NULL }; |