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authorAlvin Lee <[email protected]>2020-07-14 15:06:40 -0400
committerAlex Deucher <[email protected]>2020-07-27 16:23:34 -0400
commitbe6ccdf861de048833b2000d80db800ab4f8d81b (patch)
treedee13cc71cde2c828a59f970cc442bf45c8803f9 /tools/perf/scripts/python/stackcollapse.py
parentf92e25e56137cb410c89dd5d69aed47849b3236c (diff)
drm/amd/display: Don't compare dppclk before updating DTO
[Why] In dcn3_update_clocks there are situations where dppclk is not lowered (i.e. stays the same), but DTO still needs to be increased before we program pipe frontend (i.e. in prepare_bandwidth). If we don't program the new DTO value before we program the pipe, we will underflow as soon as the pipe lock is released until the next call to dcn3_update_clocks where the DTO is updated. [How] Remove dppclk check before programming new DTO value. Signed-off-by: Alvin Lee <[email protected]> Reviewed-by: Jun Lei <[email protected]> Acked-by: Eryk Brol <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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