[PATCH v3 1/6] drm/display: Add missing aux less alpm wake related bits

[Manna, Animesh]

> -----Original Message-----
> From: Hogander, Jouni <jouni.hogander at intel.com>
> Sent: Wednesday, March 6, 2024 4:15 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>; Manna, Animesh
> <animesh.manna at intel.com>; Murthy, Arun R <arun.r.murthy at intel.com>;
> Hogander, Jouni <jouni.hogander at intel.com>
> Subject: [PATCH v3 1/6] drm/display: Add missing aux less alpm wake related
> bits
> 
> eDP1.5 adds some more bits into DP_RECEIVER_ALPM_CAP and
> DP_RECEIVER_ALPM_CONFIG registers. Add definitions for these.

Good to add this patch with the patch series where _CAP and _CONFIG registers will be used.

Regards,
Animesh

> 
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>  include/drm/display/drm_dp.h | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 4891bd916d26..651d117d636d 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -232,6 +232,8 @@
> 
>  #define DP_RECEIVER_ALPM_CAP		    0x02e   /* eDP 1.4 */
>  # define DP_ALPM_CAP			    (1 << 0)
> +# define DP_ALPM_PM_STATE_2A_SUPPORT	    (1 << 1) /* eDP 1.5 */
> +# define DP_ALPM_AUX_LESS_CAP		    (1 << 2) /* eDP 1.5 */
> 
>  #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP   0x02f   /* eDP 1.4 */
>  # define DP_AUX_FRAME_SYNC_CAP		    (1 << 0)
> @@ -677,7 +679,8 @@
> 
>  #define DP_RECEIVER_ALPM_CONFIG		    0x116   /* eDP 1.4 */
>  # define DP_ALPM_ENABLE			    (1 << 0)
> -# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE  (1 << 1)
> +# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE  (1 << 1) /* eDP 1.5 */
> +# define DP_ALPM_MODE_AUX_LESS		    (1 << 2) /* eDP 1.5 */
> 
>  #define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF  0x117   /* eDP 1.4 */
>  # define DP_AUX_FRAME_SYNC_ENABLE	    (1 << 0)
> --
> 2.34.1