[Intel-gfx] [PATCH v5 07/40] drm/i915: Define Intel HDCP2.2 registers

[Sean Paul]

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 at intel.com>

Reviewed-by: Sean Paul <seanpaul at 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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-- 
Sean Paul, Software Engineer, Google / Chromium OS