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| author | Yongqiang Sun <yongqiang.sun@amd.com> | 2017-11-21 15:42:17 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-14 10:54:18 -0500 |
| commit | 457fbe76ecc5a28072aeb0d17d3ea6c8a9c2a304 (patch) | |
| tree | 04e323a75cb6d73104ce0898b6a06b822dd28772 /drivers/gpu/drm/amd | |
| parent | 0c31a8218b80da4220757a0eff2d4f7c1229842d (diff) | |
| download | lwn-457fbe76ecc5a28072aeb0d17d3ea6c8a9c2a304.tar.gz lwn-457fbe76ecc5a28072aeb0d17d3ea6c8a9c2a304.zip | |
drm/amd/display: Program cursor regs after context swapped.
Cursor is abnormal after pipe_ctx is changed in context.
Cause: cursor attributes is programmed right after front end
programming, but it use old pipe_ctx to program which is not
updated yet.
Solution:
Program cursor regs after context swapped.
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>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 15 |
1 files changed, 1 insertions, 14 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 e29111eb64e4..e9ecbcb66e80 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 @@ -1992,22 +1992,9 @@ static void dcn10_apply_ctx_for_surface( } } - if (num_planes > 0) { + if (num_planes > 0) program_all_pipe_in_tree(dc, top_pipe_to_program, context); - /* TODO: this is a hack w/a for switching from mpo to pipe split */ - if (stream->cursor_attributes.address.quad_part != 0) { - struct dc_cursor_position position = { 0 }; - - dc_stream_set_cursor_position( - (struct dc_stream_state *)stream, - &position); - dc_stream_set_cursor_attributes( - (struct dc_stream_state *)stream, - &stream->cursor_attributes); - } - } - tg->funcs->unlock(tg); if (num_planes == 0) |