diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-12-03 17:17:09 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-12-03 21:35:58 +0200 |
| commit | 3b00b53afe6047983b14de269cd0a93c612e646d (patch) | |
| tree | c81b9fe0a54536f69b6e892620b50ca71d52953c /include | |
| parent | f2663f704d8428a7f1bacf084de460d006259f6e (diff) | |
drm/dp: extract drm_dp_dpcd_write_payload()
SST with 128b/132b channel coding needs this too. Extract to a separate
helper, independent of MST.
v2: Clean up kernel-doc a bit
Cc: Lyude Paul <lyude@redhat.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f626715ba4e348546770750aa3e10fac73a5cbd7.1733238941.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/display/drm_dp_helper.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h index 38eea21d1082..69793815aa82 100644 --- a/include/drm/display/drm_dp_helper.h +++ b/include/drm/display/drm_dp_helper.h @@ -567,6 +567,8 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux, enum drm_dp_phy dp_phy, u8 link_status[DP_LINK_STATUS_SIZE]); +int drm_dp_dpcd_write_payload(struct drm_dp_aux *aux, + int vcpid, u8 start_time_slot, u8 time_slot_count); int drm_dp_dpcd_poll_act_handled(struct drm_dp_aux *aux, int timeout_ms); bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux, |