diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bc0bdf0419e0..ede85b2f8a4b 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1866,8 +1866,8 @@ static void i915_guc_log_info(struct seq_file *m, struct intel_guc_log *log = &dev_priv->gt.uc.guc.log; enum guc_log_buffer_type type; - if (!intel_guc_log_relay_enabled(log)) { - seq_puts(m, "GuC log relay disabled\n"); + if (!intel_guc_log_relay_created(log)) { + seq_puts(m, "GuC log relay not created\n"); return; } @@ -2054,9 +2054,23 @@ i915_guc_log_relay_write(struct file *filp, loff_t *ppos) { struct intel_guc_log *log = filp->private_data; + int val; + int ret; - intel_guc_log_relay_flush(log); - return cnt; + ret = kstrtoint_from_user(ubuf, cnt, 0, &val); + if (ret < 0) + return ret; + + /* + * Enable and start the guc log relay on value of 1. + * Flush log relay for any other value. + */ + if (val == 1) + ret = intel_guc_log_relay_start(log); + else + intel_guc_log_relay_flush(log); + + return ret ?: cnt; } static int i915_guc_log_relay_release(struct inode *inode, struct file *file) |