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drm/amd/display: Do not trigger timing sync for phantom pipes

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[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>
This commit is contained in:
Aurabindo Pillai 2022-09-29 11:15:12 -04:00 committed by Alex Deucher
parent c19d3eace4
commit e50f67cf5e
1 changed files with 25 additions and 5 deletions
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30
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@ -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++)
grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
grouped_pipes[i]->stream_res.tg);
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);