drm/i915: handle 3rd pipe

We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index c0b945c..30d924f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -35,6 +35,10 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32     dpll_reg;
 
+       /* On IVB, 3rd pipe shares PLL with another one */
+       if (pipe > 1)
+               return false;
+
        if (HAS_PCH_SPLIT(dev))
                dpll_reg = PCH_DPLL(pipe);
        else