diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c223c87ef119..a62d3750663a 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -992,6 +992,10 @@ #define DP_SINK_EVENT_NOTIFY 0x30 #define DP_QUERY_STREAM_ENC_STATUS 0x38 +/* DP 1.2 MST sideband reply types */ +#define DP_SIDEBAND_REPLY_ACK 0x00 +#define DP_SIDEBAND_REPLY_NAK 0x01 + /* DP 1.2 MST sideband nak reasons - table 2.84 */ #define DP_NAK_WRITE_FAILURE 0x01 #define DP_NAK_INVALID_READ 0x02 |