drm/i915/debug: Include Ironlake in self-refresh status

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7700ccf25784..3d882b70af16 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -752,15 +752,17 @@ static int i915_sr_status(struct seq_file *m, void *unused)
         drm_i915_private_t *dev_priv = dev->dev_private;
         bool sr_enabled = false;
 
-        if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev))
+        if (IS_IRONLAKE(dev))
+                sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN;
+        else if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev))
                 sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
         else if (IS_I915GM(dev))
                 sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
         else if (IS_PINEVIEW(dev))
                 sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
 
-        seq_printf(m, "self-refresh: %s\n", sr_enabled ? "enabled" :
-                   "disabled");
+        seq_printf(m, "self-refresh: %s\n",
+                   sr_enabled ? "enabled" : "disabled");
 
         return 0;
 }