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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-18 10:15:27 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-22 22:34:45 +0200 |
| commit | 0f037bdee1a12947a0c55b21a05f57793332bc07 (patch) | |
| tree | 200cae72c4681af7849422ac1ee3b5937de55603 /include/drm | |
| parent | 01916270b840f7f37b7daab936add1747d6afbbf (diff) | |
| download | linux-0f037bdee1a12947a0c55b21a05f57793332bc07.tar.bz2 | |
drm: extract helpers to compute new training values from sink request
Safe for the minor difference that the intel versions get an offset
into the link_status as an argument, both are the same again.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 89e92c95cf86..57e6dbd0580c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -328,5 +328,9 @@ bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); bool drm_dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); +u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], + int lane); +u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], + int lane); #endif /* _DRM_DP_HELPER_H_ */ |