[Intel-gfx] [PATCH 19/37] drm/i915: add LCPLL control registers

Eugeni Dodonov eugeni.dodonov at intel.com
Thu Mar 22 02:09:54 CET 2012


Those are used to control the display core clock.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 03fb10d..fa9e3a8 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4014,4 +4014,11 @@
 #define GTCCLK_EN				0xC6030
 #define  GTCCLK_EN_ENABLE		(1<<0)
 
+/* LCPLL Control */
+#define LCPLL_CTL				0x130040
+#define  LCPLL_PLL_ENABLE		(1<<31)
+#define  LCPLL_PLL_LOCK			(1<<30)
+#define  LCPLL_CD_CLOCK_DISABLE	(1<<25)
+#define  LCPLL_CD2X_CLOCK_DISABLE	(1<<23)
+
 #endif /* _I915_REG_H_ */
-- 
1.7.9.2




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