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drm/amd/display: Force vsync flip when reconfiguring MPCC
[Why] Underflow observed when disabling PIP overlay in-game when vsync is disabled, due to OTC master lock not working with game pipe which is immediate flip. [How] When performing a full update, override flip_immediate value to false for all planes, so that flip occurs on vsync. Signed-off-by: Anthony Wang <anthony1.wang@amd.com> Acked-by: Bindu Ramamurthy <bindur12@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -2683,6 +2683,10 @@ static void commit_planes_for_stream(struct dc *dc,
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plane_state->triplebuffer_flips = true;
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}
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}
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if (update_type == UPDATE_TYPE_FULL) {
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/* force vsync flip when reconfiguring pipes to prevent underflow */
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plane_state->flip_immediate = false;
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}
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}
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}
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