[Intel-gfx] [PATCH v8 1/7] drm/i915/tgl: Add DC3CO required register and bits

[Anshuman Gupta]

Adding following definition to i915_reg.h
1. DC_STATE_EN register DC3CO bit fields and masks.
2. Transcoder EXITLINE register and its bit fields and mask.

v1: Use of REG_BIT and using extra space for EXITLINE_ macro
    definition. [Animesh]

Cc: Jani Nikula <jani.nikula at intel.com>
Cc: Imre Deak <imre.deak at intel.com>
Cc: Animesh Manna <animesh.manna at intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bf37ecebc82f..6bfebab9a441 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4138,6 +4138,7 @@ enum {
 #define _VTOTAL_A	0x6000c
 #define _VBLANK_A	0x60010
 #define _VSYNC_A	0x60014
+#define _EXITLINE_A	0x60018
 #define _PIPEASRC	0x6001c
 #define _BCLRPAT_A	0x60020
 #define _VSYNCSHIFT_A	0x60028
@@ -4184,11 +4185,16 @@ enum {
 #define VTOTAL(trans)		_MMIO_TRANS2(trans, _VTOTAL_A)
 #define VBLANK(trans)		_MMIO_TRANS2(trans, _VBLANK_A)
 #define VSYNC(trans)		_MMIO_TRANS2(trans, _VSYNC_A)
+#define EXITLINE(trans)		_MMIO_TRANS2(trans, _EXITLINE_A)
 #define BCLRPAT(trans)		_MMIO_TRANS2(trans, _BCLRPAT_A)
 #define VSYNCSHIFT(trans)	_MMIO_TRANS2(trans, _VSYNCSHIFT_A)
 #define PIPESRC(trans)		_MMIO_TRANS2(trans, _PIPEASRC)
 #define PIPE_MULT(trans)	_MMIO_TRANS2(trans, _PIPE_MULT_A)
 
+#define   EXITLINE_ENABLE	REG_BIT(31)
+#define   EXITLINE_MASK		REG_GENMASK(12, 0)
+#define   EXITLINE_SHIFT	0
+
 /*
  * HSW+ eDP PSR registers
  *
@@ -10118,6 +10124,8 @@ enum skl_power_gate {
 /* GEN9 DC */
 #define DC_STATE_EN			_MMIO(0x45504)
 #define  DC_STATE_DISABLE		0
+#define  DC_STATE_EN_DC3CO		REG_BIT(30)
+#define  DC_STATE_DC3CO_STATUS		REG_BIT(29)
 #define  DC_STATE_EN_UPTO_DC5		(1 << 0)
 #define  DC_STATE_EN_DC9		(1 << 3)
 #define  DC_STATE_EN_UPTO_DC6		(2 << 0)
-- 
2.21.0