drm/i915: Allowing changing of wm latencies for valid platforms

Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 083683c97a64bc8ceee079d96c0b437b326df8d3..652464c1f0e11ef03df0164c8e00edb2d0a23e3f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3267,7 +3267,7 @@ static int pri_wm_latency_open(struct inode *inode, struct file *file)
 {
        struct drm_device *dev = inode->i_private;
 
-       if (!HAS_PCH_SPLIT(dev))
+       if (HAS_GMCH_DISPLAY(dev))
                return -ENODEV;
 
        return single_open(file, pri_wm_latency_show, dev);
@@ -3277,7 +3277,7 @@ static int spr_wm_latency_open(struct inode *inode, struct file *file)
 {
        struct drm_device *dev = inode->i_private;
 
-       if (!HAS_PCH_SPLIT(dev))
+       if (HAS_GMCH_DISPLAY(dev))
                return -ENODEV;
 
        return single_open(file, spr_wm_latency_show, dev);
@@ -3287,7 +3287,7 @@ static int cur_wm_latency_open(struct inode *inode, struct file *file)
 {
        struct drm_device *dev = inode->i_private;
 
-       if (!HAS_PCH_SPLIT(dev))
+       if (HAS_GMCH_DISPLAY(dev))
                return -ENODEV;
 
        return single_open(file, cur_wm_latency_show, dev);