diff options
| author | Hersen Wu <hersenxs.wu@amd.com> | 2017-09-29 16:36:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-21 16:47:47 -0400 |
| commit | d050f8ed14494ea23c6e10b5893010946ef0f78b (patch) | |
| tree | b773fd962c71097ff59a46ad5e3416bdc51473ef /drivers/gpu/drm/amd/display/dc/core/dc_link.c | |
| parent | 8e7095b909dd5451c92dc04420891a578e2f3152 (diff) | |
drm/amd/display: add dpms state to DC
- avoid eDP screen flash 4 times when resume from s3
- improve s3 and boot time
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 2d59f77fa9a2..72e56fbe4a42 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -2321,6 +2321,10 @@ void core_link_enable_stream( if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) allocate_mst_payload(pipe_ctx); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + core_dc->hwss.unblank_stream(pipe_ctx, + &pipe_ctx->stream->sink->link->cur_link_settings); } void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option) |