diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_debugfs.c | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c index 492b4877433f..26e9d146ccbf 100644 --- a/drivers/gpu/drm/xe/xe_debugfs.c +++ b/drivers/gpu/drm/xe/xe_debugfs.c @@ -18,8 +18,11 @@ #include "xe_gt_printk.h" #include "xe_guc_ads.h" #include "xe_pm.h" +#include "xe_pxp_debugfs.h" #include "xe_sriov.h" +#include "xe_sriov_pf.h" #include "xe_step.h" +#include "xe_wa.h" #ifdef CONFIG_DRM_XE_DEBUG #include "xe_bo_evict.h" @@ -81,9 +84,28 @@ static int sriov_info(struct seq_file *m, void *data) return 0; } +static int workarounds(struct xe_device *xe, struct drm_printer *p) +{ + xe_pm_runtime_get(xe); + xe_wa_device_dump(xe, p); + xe_pm_runtime_put(xe); + + return 0; +} + +static int workaround_info(struct seq_file *m, void *data) +{ + struct xe_device *xe = node_to_xe(m->private); + struct drm_printer p = drm_seq_file_printer(m); + + workarounds(xe, &p); + return 0; +} + static const struct drm_info_list debugfs_list[] = { {"info", info, 0}, { .name = "sriov_info", .show = sriov_info, }, + { .name = "workarounds", .show = workaround_info, }, }; static int forcewake_open(struct inode *inode, struct file *file) @@ -166,7 +188,7 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf, return -EINVAL; if (xe->wedged.mode == wedged_mode) - return 0; + return size; xe->wedged.mode = wedged_mode; @@ -175,6 +197,7 @@ static ssize_t wedged_mode_set(struct file *f, const char __user *ubuf, ret = xe_guc_ads_scheduler_policy_toggle_reset(>->uc.guc.ads); if (ret) { xe_gt_err(gt, "Failed to update GuC ADS scheduler policy. GuC may still cause engine reset even with wedged_mode=2\n"); + xe_pm_runtime_put(xe); return -EIO; } } @@ -189,6 +212,41 @@ 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; @@ -209,6 +267,9 @@ 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); @@ -230,5 +291,10 @@ void xe_debugfs_register(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_debugfs_register(gt); + xe_pxp_debugfs_register(xe->pxp); + fault_create_debugfs_attr("fail_gt_reset", root, >_reset_failure); + + if (IS_SRIOV_PF(xe)) + xe_sriov_pf_debugfs_register(xe, root); } |