diff options
| author | Wenjing Liu <wenjing.liu@amd.com> | 2022-12-14 14:26:46 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-01-17 15:38:28 -0500 |
| commit | 630168a97314a8f6da9c09d73f5e78c3c1fe3eee (patch) | |
| tree | 48c7243b7b3d7f6937511b03273e47d1a4f2abaf /drivers/gpu/drm/amd/display/dc/dc_link.h | |
| parent | 899dd5b8359da7a16168a14fab362f970d6e6793 (diff) | |
drm/amd/display: move dp link training logic to link_dp_training
[why]
Extract dp link training logic out to their own files.
link_dp_training - high level training sequence and helper functions.
link_dp_training_8b_10b - dp1.x training
link_dp_training_auxless - aux-less training
link_dp_traininig_dpia - dpia training
link_dp_training_fixed_vs_pe_retimer - fixed vs pe retimer training
link_dp_training_128b_132b - dp2.1 training
Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_link.h | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h index d0d2d964d601..e349976f385f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_link.h +++ b/drivers/gpu/drm/amd/display/dc/dc_link.h @@ -459,27 +459,6 @@ void dc_link_dp_set_drive_settings( const struct link_resource *link_res, struct link_training_settings *lt_settings); -bool dc_link_dp_perform_link_training_skip_aux( - struct dc_link *link, - const struct link_resource *link_res, - const struct dc_link_settings *link_setting); - -enum link_training_result dc_link_dp_perform_link_training( - struct dc_link *link, - const struct link_resource *link_res, - const struct dc_link_settings *link_settings, - bool skip_video_pattern); - -bool dc_link_dp_sync_lt_begin(struct dc_link *link); - -enum link_training_result dc_link_dp_sync_lt_attempt( - struct dc_link *link, - const struct link_resource *link_res, - struct dc_link_settings *link_setting, - struct dc_link_training_overrides *lt_settings); - -bool dc_link_dp_sync_lt_end(struct dc_link *link, bool link_down); - bool dc_link_dp_set_test_pattern( struct dc_link *link, enum dp_test_pattern test_pattern, @@ -601,4 +580,7 @@ bool reset_cur_dp_mst_topology(struct dc_link *link); int dc_link_aux_transfer_raw(struct ddc_service *ddc, struct aux_payload *payload, enum aux_return_code_type *operation_result); + +enum lttpr_mode dc_link_decide_lttpr_mode(struct dc_link *link, + struct dc_link_settings *link_setting); #endif /* DC_LINK_H_ */ |