When playing around with debugfs and a HSW machine I noticed that we were displaying some garbled value in i915_ddb_info. This debugfs file is only meaningful for gen9+, so don't display anything on earlier platforms. Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6c16939..d0e445e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2743,6 +2743,9 @@ static int i915_ddb_info(struct seq_file *m, void *unused) enum pipe pipe; int plane; + if (INTEL_INFO(dev)->gen < 9) + return 0; + drm_modeset_lock_all(dev); ddb = &dev_priv->wm.skl_hw.ddb; -- 1.8.3.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
