diff options
| author |   Joshua Aberback <joshua.aberback@amd.com> | 2018-10-30 15:34:33 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-11-19 15:27:40 -0500 |
| commit | 14fee4ca84ecaa42aeada8ff404269e8c0a15efb (patch) | |
| tree | 9eebbb67e68aefc326071bc60b400259e685e82f /drivers/gpu/drm/amd/display/dc | |
| parent | drm/amd/display: get tail pipe before aquire free pipe (diff) | |
| download | linux-dev-14fee4ca84ecaa42aeada8ff404269e8c0a15efb.tar.xz linux-dev-14fee4ca84ecaa42aeada8ff404269e8c0a15efb.zip | |
drm/amd/display: Adjust stream enable sequence
[Why]
We observed an issue where a display would not accept programming of
the ignore_MSA_timing_param bit if the stream was blanked.
[How]
move enable_stream_features from enable_link_dp to
core_link_enable_stream, after unblank_stream
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 |
1 files changed, 3 insertions, 2 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 fe557e7142a1..abcfc05e06e8 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1396,8 +1396,6 @@ static enum dc_status enable_link_dp( else status = DC_FAIL_DP_LINK_TRAINING; - enable_stream_features(pipe_ctx); - return status; } @@ -2594,6 +2592,9 @@ void core_link_enable_stream( core_dc->hwss.unblank_stream(pipe_ctx, &pipe_ctx->stream->sink->link->cur_link_settings); + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + enable_stream_features(pipe_ctx); + dc_link_set_backlight_level(pipe_ctx->stream->sink->link, pipe_ctx->stream->bl_pwm_level, 0, |