diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_debugfs.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index d0503959a8ed..d83cd6ed3fa8 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -191,6 +191,41 @@ static const struct file_operations wedged_mode_fops = { .write = wedged_mode_set, }; +static ssize_t atomic_svm_timeslice_ms_show(struct file *f, char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + char buf[32]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), "%d\n", xe->atomic_svm_timeslice_ms); + + return simple_read_from_buffer(ubuf, size, pos, buf, len); +} + +static ssize_t atomic_svm_timeslice_ms_set(struct file *f, + const char __user *ubuf, + size_t size, loff_t *pos) +{ + struct xe_device *xe = file_inode(f)->i_private; + u32 atomic_svm_timeslice_ms; + ssize_t ret; + + ret = kstrtouint_from_user(ubuf, size, 0, &atomic_svm_timeslice_ms); + if (ret) + return ret; + + xe->atomic_svm_timeslice_ms = atomic_svm_timeslice_ms; + + return size; +} + +static const struct file_operations atomic_svm_timeslice_ms_fops = { + .owner = THIS_MODULE, + .read = atomic_svm_timeslice_ms_show, + .write = atomic_svm_timeslice_ms_set, +}; + void xe_debugfs_register(struct xe_device *xe) { struct ttm_device *bdev = &xe->ttm; @@ -211,6 +246,9 @@ void xe_debugfs_register(struct xe_device *xe) debugfs_create_file("wedged_mode", 0600, root, xe, &wedged_mode_fops); + debugfs_create_file("atomic_svm_timeslice_ms", 0600, root, xe, + &atomic_svm_timeslice_ms_fops); + for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) { man = ttm_manager_type(bdev, mem_type); |