Commit e4256751 authored by Khaled Almahallawy's avatar Khaled Almahallawy Committed by Jani Nikula
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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 <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Lee Shawn C <shawn.c.lee@intel.com>
Signed-off-by: default avatarKhaled Almahallawy <khaled.almahallawy@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130231510.221143-1-khaled.almahallawy@intel.com
parent b1dba0b1

include/drm/display/drm_dp.h

+3 −0
Original line number Diff line number Diff line
@@ -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