[PATCH v2] drm/display/dp: Add the remaining Square PHY patterns DPCD register definitions

[Jani Nikula]

On Thu, 30 Nov 2023, Khaled Almahallawy <khaled.almahallawy at intel.com> wrote:
> DP2.1 Specs added new DPCDs definitions for square pattern configs[1]
> These new definitions are used for UHBR Source Transmitter
> Equalizations tests[2]. Add the 3 new values for square pattern.
>
> v2: rebase
>
> [1]: DP2.1 Specs - 2.12.3.6.5 Square Pattern
> [2]: DP2.1 PHY CTS specs - 4.3 UHBR Source Transmitter Equalization
>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Lee Shawn C <shawn.c.lee at intel.com>
> Signed-off-by: Khaled Almahallawy <khaled.almahallawy at intel.com>

Thanks for the patch, pushed to drm-misc-next.

BR,
Jani.


> ---
>  include/drm/display/drm_dp.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 83d2039c018b..3731828825bd 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -651,6 +651,9 @@
>  # define DP_LINK_QUAL_PATTERN_PRSBS31       0x38
>  # define DP_LINK_QUAL_PATTERN_CUSTOM        0x40
>  # define DP_LINK_QUAL_PATTERN_SQUARE        0x48
> +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DISABLED                   0x49
> +# define DP_LINK_QUAL_PATTERN_SQUARE_DEEMPHASIS_DISABLED                 0x4a
> +# define DP_LINK_QUAL_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED        0x4b
>  
>  #define DP_TRAINING_LANE0_1_SET2	    0x10f
>  #define DP_TRAINING_LANE2_3_SET2	    0x110

-- 
Jani Nikula, Intel