[Intel-gfx] [PATCH v6 16/18] drm/i915/hdcp: Add HDCP 2.2 stream register

[Anshuman Gupta]

Add HDCP 2.2 DP MST HDCP2_STREAM_STATUS
and HDCP2_AUTH_STREAM register in i915_reg header.

Cc: Ramalingam C <ramalingam.c at intel.com>
Reviewed-by: Uma Shankar <uma.shankar at intel.com>
Reviewed-by: Ramalingam C <ramalingam.c at intel.com>
Tested-by: Karthik B S <karthik.b.s at intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c8e5853731c4..a74602172861 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9872,6 +9872,7 @@ enum skl_power_gate {
 					  _PORTD_HDCP2_BASE, \
 					  _PORTE_HDCP2_BASE, \
 					  _PORTF_HDCP2_BASE) + (x))
+
 #define PORT_HDCP2_AUTH(port)		_PORT_HDCP2_BASE(port, 0x98)
 #define _TRANSA_HDCP2_AUTH		0x66498
 #define _TRANSB_HDCP2_AUTH		0x66598
@@ -9911,6 +9912,35 @@ enum skl_power_gate {
 					 TRANS_HDCP2_STATUS(trans) : \
 					 PORT_HDCP2_STATUS(port))
 
+#define PORT_HDCP2_STREAM_STATUS(port)		_PORT_HDCP2_BASE(port, 0xC0)
+#define _TRANSA_HDCP2_STREAM_STATUS		0x664C0
+#define _TRANSB_HDCP2_STREAM_STATUS		0x665C0
+#define TRANS_HDCP2_STREAM_STATUS(trans)	_MMIO_TRANS(trans, \
+						    _TRANSA_HDCP2_STREAM_STATUS, \
+						    _TRANSB_HDCP2_STREAM_STATUS)
+#define   STREAM_ENCRYPTION_STATUS	BIT(31)
+#define   STREAM_TYPE_STATUS		BIT(30)
+#define HDCP2_STREAM_STATUS(dev_priv, trans, port) \
+					(INTEL_GEN(dev_priv) >= 12 ? \
+					 TRANS_HDCP2_STREAM_STATUS(trans) : \
+					 PORT_HDCP2_STREAM_STATUS(port))
+
+#define _PORTA_HDCP2_AUTH_STREAM		0x66F00
+#define _PORTB_HDCP2_AUTH_STREAM		0x66F04
+#define PORT_HDCP2_AUTH_STREAM(port)	_MMIO_PORT(port, \
+						   _PORTA_HDCP2_AUTH_STREAM, \
+						   _PORTB_HDCP2_AUTH_STREAM)
+#define _TRANSA_HDCP2_AUTH_STREAM		0x66F00
+#define _TRANSB_HDCP2_AUTH_STREAM		0x66F04
+#define TRANS_HDCP2_AUTH_STREAM(trans)	_MMIO_TRANS(trans, \
+						    _TRANSA_HDCP2_AUTH_STREAM, \
+						    _TRANSB_HDCP2_AUTH_STREAM)
+#define   AUTH_STREAM_TYPE		BIT(31)
+#define HDCP2_AUTH_STREAM(dev_priv, trans, port) \
+					(INTEL_GEN(dev_priv) >= 12 ? \
+					 TRANS_HDCP2_AUTH_STREAM(trans) : \
+					 PORT_HDCP2_AUTH_STREAM(port))
+
 /* Per-pipe DDI Function Control */
 #define _TRANS_DDI_FUNC_CTL_A		0x60400
 #define _TRANS_DDI_FUNC_CTL_B		0x61400
-- 
2.26.2