From 9eb3a75276892b01026489096c670a30bcc66252 Mon Sep 17 00:00:00 2001
From: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date: Thu, 29 Mar 2012 12:32:21 -0300
Subject: drm/i915: add support for power wells
Git-commit: 9eb3a75276892b01026489096c670a30bcc66252
Patch-mainline: v3.6-rc1

This defines the registers used by different power wells.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Michal Srb <msrb@suse.com>
---
 drivers/gpu/drm/i915/i915_reg.h |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 908550c..61ee414 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4021,4 +4021,17 @@
 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI		(0xf << 16)
 #define   AUD_CONFIG_DISABLE_NCTS		(1 << 3)
 
+/* HSW Power Wells */
+#define HSW_PWR_WELL_CTL1		0x45400		/* BIOS */
+#define HSW_PWR_WELL_CTL2		0x45404		/* Driver */
+#define HSW_PWR_WELL_CTL3		0x45408		/* KVMR */
+#define HSW_PWR_WELL_CTL4		0x4540C		/* Debug */
+#define   HSW_PWR_WELL_ENABLE				(1<<31)
+#define   HSW_PWR_WELL_STATE				(1<<30)
+#define HSW_PWR_WELL_CTL5		0x45410
+#define   HSW_PWR_WELL_ENABLE_SINGLE_STEP	(1<<31)
+#define   HSW_PWR_WELL_PWR_GATE_OVERRIDE	(1<<20)
+#define   HSW_PWR_WELL_FORCE_ON				(1<<19)
+#define HSW_PWR_WELL_CTL6		0x45414
+
 #endif /* _I915_REG_H_ */

