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drm/display/dp: Add the remaining Square PHY patterns DPCD register definitions

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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: Khaled Almahallawy <khaled.almahallawy@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130231510.221143-1-khaled.almahallawy@intel.com
This commit is contained in:
Khaled Almahallawy 2023-11-30 15:15:10 -08:00 committed by Jani Nikula
parent b1dba0b13c
commit e4256751df
1 changed files with 3 additions and 0 deletions
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3
include/drm/display/drm_dp.h
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@ -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