[Intel-gfx] [PATCH 03/37] drm/i915: add HAS_PLL_SPLIT macro

Eugeni Dodonov eugeni.dodonov at intel.com
Thu Mar 22 02:09:38 CET 2012


Ivy Bridge is the only GPU which has split 3-display support over 2 PLLs.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 49488e1..fb50c42 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1048,6 +1048,7 @@ struct drm_i915_file_private {
 #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
 
 #define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev))
+#define HAS_PLL_SPLIT(dev) (IS_IVYBRIDGE(dev))
 #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
 
 #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
-- 
1.7.9.2




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