From: Jani Nikula Date: Thu, 9 Sep 2021 12:51:55 +0000 (+0300) Subject: drm/dp: add LTTPR DP 2.0 DPCD addresses X-Git-Tag: v6.6.17~3937^2~17^2~2291 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=762520e310258aa69add29261cef106fddf8f915;p=platform%2Fkernel%2Flinux-rpi.git drm/dp: add LTTPR DP 2.0 DPCD addresses DP 2.0 brings some new DPCD addresses for PHY repeaters. Cc: dri-devel@lists.freedesktop.org Reviewed-by: Manasi Navare Acked-by: Maxime Ripard Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/def17e2329722f22c35807be26b35590ccb93bfd.1631191763.git.jani.nikula@intel.com --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 1d5b3db..f3a6134 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1319,6 +1319,10 @@ struct drm_panel; #define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */ #define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */ #define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */ +#define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */ +# define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0) +/* See DP_128B132B_SUPPORTED_LINK_RATES for values */ +#define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */ enum drm_dp_phy { DP_PHY_DPRX,