[PATCH v3 13/21] drm/panelreplay: dpcd register definition for panelreplay SU

Manna, Animesh animesh.manna at intel.com
Fri Feb 2 14:29:08 UTC 2024



> -----Original Message-----
> From: Hogander, Jouni <jouni.hogander at intel.com>
> Sent: Friday, January 19, 2024 3:40 PM
> To: intel-gfx at lists.freedesktop.org
> Cc: Manna, Animesh <animesh.manna at intel.com>; Hogander, Jouni
> <jouni.hogander at intel.com>
> Subject: [PATCH v3 13/21] drm/panelreplay: dpcd register definition for
> panelreplay SU
> 
> Add definitions for panel replay selective update
> 
> v2: Remove unnecessary Cc from commit message
> 
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>

Reviewed-by: Animesh Manna <animesh.manna at intel.com>

> ---
>  include/drm/display/drm_dp.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
> index 281afff6ee4e..4ebf79948c7f 100644
> --- a/include/drm/display/drm_dp.h
> +++ b/include/drm/display/drm_dp.h
> @@ -548,6 +548,12 @@
>  # define DP_PANEL_REPLAY_SUPPORT            (1 << 0)
>  # define DP_PANEL_REPLAY_SU_SUPPORT         (1 << 1)
> 
> +#define DP_PANEL_PANEL_REPLAY_CAPABILITY		0xb1
> +# define DP_PANEL_PANEL_REPLAY_SU_GRANULARITY_REQUIRED	(1 <<
> 5)
> +
> +#define DP_PANEL_PANEL_REPLAY_X_GRANULARITY		0xb2
> +#define DP_PANEL_PANEL_REPLAY_Y_GRANULARITY		0xb4
> +
>  /* Link Configuration */
>  #define	DP_LINK_BW_SET		            0x100
>  # define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
> --
> 2.34.1



More information about the Intel-gfx mailing list