On 1/19/23 06:47, Arun R Murthy wrote: > DP2.0 E11 defines a new register to facilitate SDP error detection by a > 128B/132B capable DPRX device. > > v2: Update the macro name to reflect the DP spec(Harry) > > Signed-off-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Harry > --- > 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 632376c291db..358db4a9f167 100644 > --- a/include/drm/display/drm_dp.h > +++ b/include/drm/display/drm_dp.h > @@ -692,6 +692,9 @@ > # define DP_FEC_LANE_2_SELECT (2 << 4) > # define DP_FEC_LANE_3_SELECT (3 << 4) > > +#define DP_SDP_ERROR_DETECTION_CONFIGURATION 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) >
