diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2035ac44afde..e47dc22ebf50 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1457,6 +1457,14 @@ drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) DP_ALTERNATE_SCRAMBLER_RESET_CAP; } +/* Ignore MSA timing for Adaptive Sync support on DP 1.4 */ +static inline bool +drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DOWN_STREAM_PORT_COUNT] & + DP_MSA_TIMING_PAR_IGNORED; +} + /* * DisplayPort AUX channel */ @@ -1701,7 +1709,7 @@ enum drm_dp_quirk { /** * drm_dp_has_quirk() - does the DP device have a specific quirk - * @desc: Device decriptor filled by drm_dp_read_desc() + * @desc: Device descriptor filled by drm_dp_read_desc() * @edid_quirks: Optional quirk bitmask filled by drm_dp_get_edid_quirks() * @quirk: Quirk to query for * |