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| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2020-05-22 11:36:27 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-01 01:59:20 -0400 |
| commit | ed8ec123a12fb804d3e2aa854434076bea22724c (patch) | |
| tree | a16e3e8f577f7646cccddb045756b0b259f123df | |
| parent | 37ffa7a1e70484dd2634b2f63730c7af56f365d9 (diff) | |
| download | linux-ed8ec123a12fb804d3e2aa854434076bea22724c.tar.gz linux-ed8ec123a12fb804d3e2aa854434076bea22724c.tar.bz2 linux-ed8ec123a12fb804d3e2aa854434076bea22724c.zip | |
drm/amd/display: remove unnecessary mpcc updates
We were updating mpcc if there were tree changes which
is unnecessary since any mpcc being added or removed
will automatically update the tree.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 65e83fdd7b44..db57cb619a0c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1265,14 +1265,13 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx if (old_pipe->stream_res.tg != new_pipe->stream_res.tg) new_pipe->update_flags.bits.tg_changed = 1; - /* Detect mpcc blending changes, only dpp inst and bot matter here */ + /* + * Detect mpcc blending changes, only dpp inst and opp matter here, + * mpccs getting removed/inserted update connected ones during their own + * programming + */ if (old_pipe->plane_res.dpp != new_pipe->plane_res.dpp - || old_pipe->stream_res.opp != new_pipe->stream_res.opp - || (!old_pipe->bottom_pipe && new_pipe->bottom_pipe) - || (old_pipe->bottom_pipe && !new_pipe->bottom_pipe) - || (old_pipe->bottom_pipe && new_pipe->bottom_pipe - && old_pipe->bottom_pipe->plane_res.mpcc_inst - != new_pipe->bottom_pipe->plane_res.mpcc_inst)) + || old_pipe->stream_res.opp != new_pipe->stream_res.opp) new_pipe->update_flags.bits.mpcc = 1; /* Detect dppclk change */ |