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author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2022-09-29 11:15:12 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-10 17:17:42 -0400 |
commit | e50f67cf5e168d92e24cfb61fb11f2f0a35708cd (patch) | |
tree | e7b64508c751672365b987ac6102b2fe93a94268 | |
parent | c19d3eace484ca5627817a1de85af1de06d538b6 (diff) | |
download | linux-stable-e50f67cf5e168d92e24cfb61fb11f2f0a35708cd.tar.gz linux-stable-e50f67cf5e168d92e24cfb61fb11f2f0a35708cd.tar.bz2 linux-stable-e50f67cf5e168d92e24cfb61fb11f2f0a35708cd.zip |
drm/amd/display: Do not trigger timing sync for phantom pipes
[Why&How]
Doing timing sync seqence for phantom pipes will not go through since
they are not fully programmed like normal pipes. Skip the sequence on
such pipes
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@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 | 26 |
1 files changed, 23 insertions, 3 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 f4b3ec32a331..305e0c545374 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 @@ -2244,6 +2244,9 @@ void dcn10_enable_timing_synchronization( DC_SYNC_INFO("Setting up OTG reset trigger\n"); for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + opp = grouped_pipes[i]->stream_res.opp; tg = grouped_pipes[i]->stream_res.tg; tg->funcs->get_otg_active_size(tg, &width, &height); @@ -2254,13 +2257,21 @@ void dcn10_enable_timing_synchronization( for (i = 0; i < group_size; i++) { if (grouped_pipes[i]->stream == NULL) continue; + + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + grouped_pipes[i]->stream->vblank_synchronized = false; } - for (i = 1; i < group_size; i++) + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger( grouped_pipes[i]->stream_res.tg, grouped_pipes[0]->stream_res.tg->inst); + } DC_SYNC_INFO("Waiting for trigger\n"); @@ -2268,12 +2279,21 @@ void dcn10_enable_timing_synchronization( * synchronized. Look at last pipe programmed to reset. */ - wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg); - for (i = 1; i < group_size; i++) + if (grouped_pipes[1]->stream && grouped_pipes[1]->stream->mall_stream_config.type != SUBVP_PHANTOM) + wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg); + + for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger( grouped_pipes[i]->stream_res.tg); + } for (i = 1; i < group_size; i++) { + if (grouped_pipes[i]->stream && grouped_pipes[i]->stream->mall_stream_config.type == SUBVP_PHANTOM) + continue; + opp = grouped_pipes[i]->stream_res.opp; tg = grouped_pipes[i]->stream_res.tg; tg->funcs->get_otg_active_size(tg, &width, &height); |