In upcoming changes, SR-IOV VF migration data will be extended beyond GuC data and exported to userspace using VFIO interface (with a vendor-specific variant driver) and a device-level debugfs interface. Remove the GT-level debugfs.
Signed-off-by: Michał Winiarski <[email protected]> --- drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c | 47 --------------------- 1 file changed, 47 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c index c026a3910e7e3..c2b27dab13aa8 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c @@ -320,9 +320,6 @@ static const struct { { "stop", xe_gt_sriov_pf_control_stop_vf }, { "pause", xe_gt_sriov_pf_control_pause_vf }, { "resume", xe_gt_sriov_pf_control_resume_vf }, -#ifdef CONFIG_DRM_XE_DEBUG_SRIOV - { "restore!", xe_gt_sriov_pf_migration_restore_guc_state }, -#endif }; static ssize_t control_write(struct file *file, const char __user *buf, size_t count, loff_t *pos) @@ -386,47 +383,6 @@ static const struct file_operations control_ops = { .llseek = default_llseek, }; -/* - * /sys/kernel/debug/dri/BDF/ - * ├── sriov - * : ├── vf1 - * : ├── tile0 - * : ├── gt0 - * : ├── guc_state - */ - -static ssize_t guc_state_read(struct file *file, char __user *buf, - size_t count, loff_t *pos) -{ - struct dentry *dent = file_dentry(file); - struct dentry *parent = dent->d_parent; - struct xe_gt *gt = extract_gt(parent); - unsigned int vfid = extract_vfid(parent); - - return xe_gt_sriov_pf_migration_read_guc_state(gt, vfid, buf, count, pos); -} - -static ssize_t guc_state_write(struct file *file, const char __user *buf, - size_t count, loff_t *pos) -{ - struct dentry *dent = file_dentry(file); - struct dentry *parent = dent->d_parent; - struct xe_gt *gt = extract_gt(parent); - unsigned int vfid = extract_vfid(parent); - - if (*pos) - return -EINVAL; - - return xe_gt_sriov_pf_migration_write_guc_state(gt, vfid, buf, count); -} - -static const struct file_operations guc_state_ops = { - .owner = THIS_MODULE, - .read = guc_state_read, - .write = guc_state_write, - .llseek = default_llseek, -}; - /* * /sys/kernel/debug/dri/BDF/ * ├── sriov @@ -561,9 +517,6 @@ static void pf_populate_gt(struct xe_gt *gt, struct dentry *dent, unsigned int v /* for testing/debugging purposes only! */ if (IS_ENABLED(CONFIG_DRM_XE_DEBUG)) { - debugfs_create_file("guc_state", - IS_ENABLED(CONFIG_DRM_XE_DEBUG_SRIOV) ? 0600 : 0400, - dent, NULL, &guc_state_ops); debugfs_create_file("config_blob", IS_ENABLED(CONFIG_DRM_XE_DEBUG_SRIOV) ? 0600 : 0400, dent, NULL, &config_blob_ops); -- 2.50.1
