[Intel-gfx] [RFC 5/7] drm/i915/dp: Register definition for DP compliance register

[Manasi Navare]

On Fri, Nov 15, 2019 at 08:55:47PM +0530, Animesh Manna wrote:
> DP_COMP_CTL and DP_COMP_PAT register used to program DP
> compliance pattern.
> 
> Signed-off-by: Animesh Manna <animesh.manna at intel.com>

Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/i915_reg.h | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 478f5ff6c554..87774337c2a2 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -9772,6 +9772,26 @@ enum skl_power_gate {
>  #define  DDI_BUF_BALANCE_LEG_ENABLE	(1 << 31)
>  #define DDI_BUF_TRANS_HI(port, i)	_MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
>  
> +/* DDI DP Compliance Control */
> +#define DDI_DP_COMP_CTL_A                      0x605F0
> +#define DDI_DP_COMP_CTL_B                      0x615F0
> +#define DDI_DP_COMP_CTL(port) _MMIO_PORT(port, DDI_DP_COMP_CTL_A, \
> +					 DDI_DP_COMP_CTL_B)
> +#define  DDI_DP_COMP_CTL_ENABLE                        (1 << 31)
> +#define  DDI_DP_COMP_CTL_D10_2                 (0 << 28)
> +#define  DDI_DP_COMP_CTL_SCRAMBLED_0           (1 << 28)
> +#define  DDI_DP_COMP_CTL_PRBS7                 (2 << 28)
> +#define  DDI_DP_COMP_CTL_CUSTOM80                      (3 << 28)
> +#define  DDI_DP_COMP_CTL_HBR2                  (4 << 28)
> +#define  DDI_DP_COMP_CTL_SCRAMBLED_1           (5 << 28)
> +#define  DDI_DP_COMP_CTL_HBR2_RESET            (0xFC << 0)
> +
> +/* DDI DP Compliance Pattern */
> +#define DDI_DP_COMP_PAT_A                      0x605F4
> +#define DDI_DP_COMP_PAT_B                      0x615F4
> +#define DDI_DP_COMP_PAT(port, i) _MMIO(_PORT(port, DDI_DP_COMP_PAT_A, \
> +					     DDI_DP_COMP_PAT_B) + (i) * 4)
> +
>  /* Sideband Interface (SBI) is programmed indirectly, via
>   * SBI_ADDR, which contains the register offset; and SBI_DATA,
>   * which contains the payload */
> -- 
> 2.22.0
>