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[WHY] When changing DPP global ref clock, DTO adjustments must take effect immediately, or else underflow may occur. It appears the original decision to double-buffer DTO adjustments was made to prevent underflows that occur when raising DPP ref clock (which is not double-buffered), but that same decision causes similar issues when lowering DPP global ref clock. The better solution is to order the adjustments according to whether clocks are being raised or lowered. Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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TODO |