diff options
| author | Khaled Almahallawy <khaled.almahallawy@intel.com> | 2023-11-30 15:15:10 -0800 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-12-04 12:33:23 +0200 |
| commit | e4256751df4a0a3860f181588ee730dd19cb0c30 (patch) | |
| tree | 8713a509f0bd516e021b6c76ea833eb86e40a35a /include/drm | |
| parent | b1dba0b13c0aa93d22f8ef8cb082a4f32e5ab1f6 (diff) | |
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: 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
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/display/drm_dp.h | 3 |
1 files changed, 3 insertions, 0 deletions
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 |