commit f8896f5d58e64bfd3c2b5f7c5ba5c3f3967e93c7
author David Weinehall <david.weinehall@linux.intel.com> Thu Jun 25 11:11:03 2015 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> Tue Jun 30 12:35:30 2015 +0200
tree 25fbaeaf14d231c3a780c483d08637ef5038e446
parent 2cb389b7e4966151d44c505d49ea31a8d6969372

drm/i915/skl: Buffer translation improvements

This patch adds support for 0.85V VccIO on Skylake Y,
separate buffer translation tables for Skylake U,
and support for I_boost for the entries that needs this.

Changes in v2:
* Refactored the code a bit to move all DDI signal level setup to
  intel_ddi.c

Issue: VIZ-5677
Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
[danvet: Apply style polish checkpatch suggested.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 50e6279..bdef9f7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1384,6 +1384,18 @@
 							_PORT_TX_DW14_LN0_C) + \
 					 _BXT_LANE_OFFSET(lane))
 
+/* UAIMI scratch pad register 1 */
+#define UAIMI_SPR1			0x4F074
+/* SKL VccIO mask */
+#define SKL_VCCIO_MASK			0x1
+/* SKL balance leg register */
+#define DISPIO_CR_TX_BMU_CR0		0x6C00C
+/* I_boost values */
+#define BALANCE_LEG_SHIFT(port)		(8+3*(port))
+#define BALANCE_LEG_MASK(port)		(7<<(8+3*(port)))
+/* Balance leg disable bits */
+#define BALANCE_LEG_DISABLE_SHIFT	23
+
 /*
  * Fence registers
  */