>-----Original Message----- >From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On Behalf Of >Ramalingam C >Sent: Tuesday, April 3, 2018 7:28 PM >To: intel-...@lists.freedesktop.org; dri-devel@lists.freedesktop.org; >seanp...@chromium.org; dan...@ffwll.ch; ch...@chris-wilson.co.uk; >jani.nik...@linux.intel.com; Winkler, Tomas <tomas.wink...@intel.com>; >Usyskin, Alexander <alexander.usys...@intel.com> >Cc: Vivi, Rodrigo <rodrigo.v...@intel.com> >Subject: [Intel-gfx] [PATCH v3 21/40] 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. > >Signed-off-by: Ramalingam C <ramalinga...@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 e6a8c0ee7df1..f04ad3c15abd 100644 >--- a/drivers/gpu/drm/i915/i915_reg.h >+++ b/drivers/gpu/drm/i915/i915_reg.h >@@ -8649,6 +8649,38 @@ 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_CTR_DDI(port) _PORT_HDCP2_BASE(port, 0xB0)
Rename it to HDCP2_CTL_DDI to match with spec and avoid any ambiguity. >+#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-...@lists.freedesktop.org >https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
