diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 89a245e3c9ac..965b348dc8f1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -3268,6 +3268,13 @@ static void commit_planes_do_stream_update(struct dc *dc, dc->hwss.prepare_bandwidth(dc, dc->current_state); dc->link_srv->set_dpms_on(dc->current_state, pipe_ctx); } + } else if (pipe_ctx->stream->link->wa_flags.blank_stream_on_ocs_change && stream_update->output_color_space + && !stream->dpms_off && dc_is_dp_signal(pipe_ctx->stream->signal)) { + /* + * Workaround for firmware issue in some receivers where they don't pick up + * correct output color space unless DP link is disabled/re-enabled + */ + dc->link_srv->set_dpms_on(dc->current_state, pipe_ctx); } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 4424e7abb801..892e3adb99d9 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1506,6 +1506,7 @@ struct dc_link { /* Forced DPIA into TBT3 compatibility mode. */ bool dpia_forced_tbt3_mode; bool dongle_mode_timing_override; + bool blank_stream_on_ocs_change; } wa_flags; struct link_mst_stream_allocation_table mst_stream_alloc_table; |