From 07c1e8c1462fa7324de4c36ae9e55da2abd79cee Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Sat, 7 Jan 2012 23:40:35 -0200 Subject: [PATCH] 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 Reviewed-by: Jesse Barnes Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_suspend.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index c0b945c..30d924f 100644 --- 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 -- 2.7.4