drm/i915: do dynamic clock freq control only in kernel modesetting

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
git-mirror · Sep 4, 2009 · 5e17ee7 · 5e17ee7
1 parent 57cdaf9
commit 5e17ee7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
@@ -3472,6 +3472,9 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj)
 	struct intel_framebuffer *intel_fb;
 	struct intel_crtc *intel_crtc;
 
+	if (!drm_core_check_feature(dev, DRIVER_MODESET))
+		return;
+
 	dev_priv->busy = true;
 	intel_increase_renderclock(dev, true);