From e4256751df4a0a3860f181588ee730dd19cb0c30 Mon Sep 17 00:00:00 2001 From: Khaled Almahallawy Date: Thu, 30 Nov 2023 15:15:10 -0800 Subject: drm/display/dp: Add the remaining Square PHY patterns DPCD register definitions 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 Cc: Imre Deak Cc: Lee Shawn C Signed-off-by: Khaled Almahallawy Reviewed-by: Jani Nikula Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20231130231510.221143-1-khaled.almahallawy@intel.com --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/drm') 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 -- cgit