[PATCH 01/11] drm/dp: Add Panel Replay capability bits from DP2.1 specification

[Jani Nikula]

On Fri, 02 May 2025, Jouni Högander <jouni.hogander at intel.com> wrote:
> Add PANEL REPLAY CAPABILITY register (0xb1) bits.
>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>  include/drm/display/drm_dp.h | 10 ++++++++--

Needs Cc: dri-devel too.

>  1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 3001c0b6e7bb3..47e7d55e2803f 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -552,8 +552,14 @@
>  # define DP_PANEL_REPLAY_SU_SUPPORT			(1 << 1)
>  # define DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT	(1 << 2) /* eDP 1.5 */
>  
> -#define DP_PANEL_PANEL_REPLAY_CAPABILITY		0xb1
> -# define DP_PANEL_PANEL_REPLAY_SU_GRANULARITY_REQUIRED	(1 << 5)
> +#define DP_PANEL_PANEL_REPLAY_CAPABILITY					0xb1
> +# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_SHIFT			1 /* DP 2.1 */
> +# define DP_PANEL_REPLAY_DSC_DECODE_CAPABILITY_IN_PR_MASK			(3 << 1)
> +# define DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR			(1 << 3)
> +# define DP_PANEL_REPLAY_DSC_CRC_OF_MULTIPLE_SUS_SUPPORTED			(1 << 4)
> +# define DP_PANEL_PANEL_REPLAY_SU_GRANULARITY_REQUIRED				(1 << 5)
> +# define DP_PANEL_REPLAY_SU_Y_GRANULARITY_EXTENDED_CAPABILITY_SUPPORTED		(1 << 6)
> +# define DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP	(1 << 7)
>  
>  #define DP_PANEL_PANEL_REPLAY_X_GRANULARITY		0xb2
>  #define DP_PANEL_PANEL_REPLAY_Y_GRANULARITY		0xb4

-- 
Jani Nikula, Intel