diff options
| author | Yongqiang Sun <[email protected]> | 2017-10-02 17:08:24 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-10-21 16:47:11 -0400 |
| commit | 309c42efdab945071c693a51334fbaeb0a700b0d (patch) | |
| tree | 6058ebdb24fcae20c9e7dfff025fe079243f4130 | |
| parent | 13ab1b44151195823fa0e2ceace1cf4687266dba (diff) | |
drm/amd/display: wa to program split pipedegamma regs after mode set.
Signed-off-by: Yongqiang Sun <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 33a63c7d7a8e..09bab93815a3 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1282,7 +1282,9 @@ static void commit_planes_for_stream(struct dc *dc, if (update_type == UPDATE_TYPE_FAST) continue; - if (srf_updates[i].in_transfer_func) + /* work around to program degamma regs for split pipe after set mode. */ + if (srf_updates[i].in_transfer_func || (pipe_ctx->top_pipe && + pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state)) dc->hwss.set_input_transfer_func( pipe_ctx, pipe_ctx->plane_state); |