diff options
| author |   Wenjing Liu <wenjing.liu@amd.com> | 2021-09-10 19:18:29 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-09-28 09:30:10 -0400 |
| commit | f6e54f0643fbdf335fcace4dcfd85581e52d9edb (patch) | |
| tree | ef309fd58bf9bec3746b0d03450661c5396cfc6a /drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | |
| parent | drm/amd/display: update cur_lane_setting to an array one for each lane (diff) | |
| download | linux-dev-f6e54f0643fbdf335fcace4dcfd85581e52d9edb.tar.xz linux-dev-f6e54f0643fbdf335fcace4dcfd85581e52d9edb.zip | |
drm/amd/display: add function to convert hw to dpcd lane settings
[why]
Unify the code which handles the conversion between hw lane setting
and dpcd lane setting.
v2: squash in unused variable fixes (Alex)
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h index cb8e785a866e..c70375117519 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h @@ -147,7 +147,10 @@ bool dp_is_interlane_aligned(union lane_align_status_updated align_status); bool dp_is_max_vs_reached( const struct link_training_settings *lt_settings); - +void dp_hw_to_dpcd_lane_settings( + const struct link_training_settings *lt_settings, + const struct dc_lane_settings hw_lane_settings[LANE_COUNT_DP_MAX], + union dpcd_training_lane dpcd_lane_settings[LANE_COUNT_DP_MAX]); void dp_update_drive_settings( struct link_training_settings *dest, struct link_training_settings src); |