drm/i915: Use DPINVGTT_STATUS_MASK
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 30 Oct 2014 17:42:51 +0000 (19:42 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 7 Nov 2014 17:41:51 +0000 (18:41 +0100)
Some has given a name for the DPINVGTT status bitmask, so let's use it
instead of the magic number. Looks more like the chv code now.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c

index 98a8d650768b7294043b2c0f529f10300ffbfa64..e41272da67c9cb398c3213b5772e7255d577210c 100644 (file)
@@ -3122,7 +3122,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
 
        gen5_gt_irq_reset(dev);
 
-       I915_WRITE(DPINVGTT, 0xff);
+       I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK);
 
        I915_WRITE(PORT_HOTPLUG_EN, 0);
        I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));