diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index cf3518f9a6ed260ee60a81cbac445a8d651e5e17..bb1872782fb56a825645f58eae88f7ea79548652 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -2348,7 +2348,7 @@ static void set_master_stream(struct dc_stream_state *stream_set[], } } for (j = 0; j < stream_count; j++) { - if (stream_set[j] && j != master_stream) + if (stream_set[j]) stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 59ad71a8ced0a95bc72fe0d8e4e6efcb06a732cd..7938c17468415acacf55cb7835bf378431496f29 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -521,11 +521,13 @@ static void enable_timing_multisync( if (!ctx->res_ctx.pipe_ctx[i].stream || !ctx->res_ctx.pipe_ctx[i].stream->triggered_crtc_reset.enabled) continue; + if (ctx->res_ctx.pipe_ctx[i].stream == ctx->res_ctx.pipe_ctx[i].stream->triggered_crtc_reset.event_source) + continue; multisync_pipes[multisync_count] = &ctx->res_ctx.pipe_ctx[i]; multisync_count++; } - if (multisync_count > 1) { + if (multisync_count > 0) { dc->hwss.enable_per_frame_crtc_position_reset( dc, multisync_count, multisync_pipes); } 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 52e31e798921e96a5a16ce2ccce5353139a26638..0f5a22e3a491c69b7c1f8a25995c5b294daf3eb3 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 @@ -1097,7 +1097,7 @@ static void dcn10_enable_per_frame_crtc_position_reset( DC_SYNC_INFO("Waiting for trigger\n"); - for (i = 1; i < group_size; i++) + for (i = 0; i < group_size; i++) wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg); DC_SYNC_INFO("Multi-display sync is complete\n");