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| author | Yongqiang Sun | 2017-10-17 20:54:58 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-12-04 22:33:20 +0100 |
| commit | 4c7d45fae841a7f3e2d129185acf66f1c7ae37e5 (patch) | |
| tree | 37c8de351568f4def83fc61f69eb2ce7cc573351 | |
| parent | drm/amd/display: Move lock to front end program. (diff) | |
| download | kernel-qcow2-linux-4c7d45fae841a7f3e2d129185acf66f1c7ae37e5.tar.gz kernel-qcow2-linux-4c7d45fae841a7f3e2d129185acf66f1c7ae37e5.tar.xz kernel-qcow2-linux-4c7d45fae841a7f3e2d129185acf66f1c7ae37e5.zip | |
drm/amd/display: Check cursor address before program.
Program cursor attributes during set mode is only needed
in case of pipe slipt, bottom pipe should be programmed
same as top pipe. Need to program if address is 0.
Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index ac731c46419d..b477a6508db4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2436,7 +2436,8 @@ static void program_all_pipe_in_tree( /* TODO: this is a hack w/a for switching from mpo to pipe split */ dc_stream_set_cursor_position(pipe_ctx->stream, &position); - dc_stream_set_cursor_attributes(pipe_ctx->stream, + if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) + dc_stream_set_cursor_attributes(pipe_ctx->stream, &pipe_ctx->stream->cursor_attributes); if (cur_pipe_ctx->plane_state != pipe_ctx->plane_state) { |