drm/i915: allow userspace forcewake references also on gen7

We need this to correctly access registers in the gt power well from
userspace.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 60dcee3..6b72046 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1669,7 +1669,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
 
-       if (!IS_GEN6(dev))
+       if (INTEL_INFO(dev)->gen < 6)
                return 0;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1686,7 +1686,7 @@ int i915_forcewake_release(struct inode *inode, struct file *file)
        struct drm_device *dev = inode->i_private;
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       if (!IS_GEN6(dev))
+       if (INTEL_INFO(dev)->gen < 6)
                return 0;
 
        /*