DP2.0 E11 defines a new register to facilitate SDP error detection by a 128B/132B capable DPRX device.
Signed-off-by: Arun R Murthy <arun.r.mur...@intel.com> --- include/drm/display/drm_dp.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 9bc22a02874d..8bf6f0a60c38 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -691,6 +691,9 @@ # define DP_FEC_LANE_2_SELECT (2 << 4) # define DP_FEC_LANE_3_SELECT (3 << 4) +#define DP_SDP_ERROR_DETECTION 0x121 /* DP 2.0 E11 */ +#define DP_SDP_CRC16_128B132B_EN BIT(0) + #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) -- 2.25.1
