>-----Original Message-----
>From: C, Ramalingam
>Sent: Saturday, July 14, 2018 8:45 AM
>To: intel-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org;
>dan...@ffwll.ch; seanp...@chromium.org; Winkler, Tomas
><tomas.wink...@intel.com>; Usyskin, Alexander <alexander.usys...@intel.com>;
>Shankar, Uma <uma.shan...@intel.com>
>Cc: Sharma, Shashank <shashank.sha...@intel.com>; C, Ramalingam
><ramalinga...@intel.com>
>Subject: [PATCH v6 06/35] drm/i915: Define Intel HDCP2.2 registers
>
>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.
>v6:
>  No changes
>

Changes look ok to me.
Reviewed-by: Uma Shankar <uma.shan...@intel.com>

>Signed-off-by: Ramalingam C <ramalinga...@intel.com>
>Reviewed-by: Sean Paul <seanp...@chromium.org>
>---
> 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 0424e45f88db..9f7be54cbd1c 100644
>--- a/drivers/gpu/drm/i915/i915_reg.h
>+++ b/drivers/gpu/drm/i915/i915_reg.h
>@@ -8856,6 +8856,38 @@ 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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to