On Wed, Jun 27, 2018 at 02:09:56PM +0530, Ramalingam C wrote:
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@intel.com
Reviewed-by: Sean Paul seanpaul@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 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
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