[PATCH v5 07/40] drm/i915: Define Intel HDCP2.2 registers
Ramalingam C
ramalingam.c at intel.com
Wed Jun 27 08:39:56 UTC 2018
Intel HDCP2.2 registers are defined with addr offsets and bit details.
v2:
Replaced the arith calc with _PICK [Sean Paul]
v3:
No changes.
v4:
%s/HDCP2_CTR_DDI/HDCP2_CTL_DDI [Uma]
v5:
Added parentheses for the parameters of macro.
Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index caad19f5f557..822fee56931e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8697,6 +8697,38 @@ enum skl_power_gate {
#define HDCP_STATUS_CIPHER BIT(16)
#define HDCP_STATUS_FRAME_CNT(x) (((x) >> 8) & 0xff)
+/* HDCP2.2 Registers */
+#define _PORTA_HDCP2_BASE 0x66800
+#define _PORTB_HDCP2_BASE 0x66500
+#define _PORTC_HDCP2_BASE 0x66600
+#define _PORTD_HDCP2_BASE 0x66700
+#define _PORTE_HDCP2_BASE 0x66A00
+#define _PORTF_HDCP2_BASE 0x66900
+#define _PORT_HDCP2_BASE(port, x) _MMIO(_PICK((port), \
+ _PORTA_HDCP2_BASE, \
+ _PORTB_HDCP2_BASE, \
+ _PORTC_HDCP2_BASE, \
+ _PORTD_HDCP2_BASE, \
+ _PORTE_HDCP2_BASE, \
+ _PORTF_HDCP2_BASE) + (x))
+
+#define HDCP2_AUTH_DDI(port) _PORT_HDCP2_BASE(port, 0x98)
+#define AUTH_LINK_AUTHENTICATED BIT(31)
+#define AUTH_LINK_TYPE BIT(30)
+#define AUTH_FORCE_CLR_INPUTCTR BIT(19)
+#define AUTH_CLR_KEYS BIT(18)
+
+#define HDCP2_CTL_DDI(port) _PORT_HDCP2_BASE(port, 0xB0)
+#define CTL_LINK_ENCRYPTION_REQ BIT(31)
+
+#define HDCP2_STATUS_DDI(port) _PORT_HDCP2_BASE(port, 0xB4)
+#define STREAM_ENCRYPTION_STATUS_A BIT(31)
+#define STREAM_ENCRYPTION_STATUS_B BIT(30)
+#define STREAM_ENCRYPTION_STATUS_C BIT(29)
+#define LINK_TYPE_STATUS BIT(22)
+#define LINK_AUTH_STATUS BIT(21)
+#define LINK_ENCRYPTION_STATUS BIT(20)
+
/* Per-pipe DDI Function Control */
#define _TRANS_DDI_FUNC_CTL_A 0x60400
#define _TRANS_DDI_FUNC_CTL_B 0x61400
--
2.7.4
More information about the dri-devel
mailing list