From: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Thu, 29 Mar 2012 15:32:31 +0000 (-0300)
Subject: drm/i915: add PIXCLK_GATE register
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=52f025efa989318a6bc634103d70ca7a51a8b52d;p=deliverable%2Flinux.git

drm/i915: add PIXCLK_GATE register

Pixel clock gating control for Lynx point.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 542128c80546..a9a47f6ef7d1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4128,4 +4128,10 @@
 #define  SBI_RESPONSE_SUCCESS	(0x0<<1)
 #define  SBI_BUSY				(0x1<<0)
 #define  SBI_READY				(0x0<<0)
+
+/* LPT PIXCLK_GATE */
+#define PIXCLK_GATE				0xC6020
+#define  PIXCLK_GATE_UNGATE		1<<0
+#define  PIXCLK_GATE_GATE		0<<0
+
 #endif /* _I915_REG_H_ */