[Intel-gfx] [PATCH 2/2] drm/i915: handle 3rd pipe
Eugeni Dodonov
eugeni.dodonov at intel.com
Sun Jan 8 02:40:35 CET 2012
We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.
Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
drivers/gpu/drm/i915/i915_suspend.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
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
--
1.7.8
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