drm/amd/display: Optimize front end programming.

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for video scaling changes,
Reduce reg access count from 1044 to 447, duration time
from 4.6ms to 3ms.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Yongqiang Sun 2017-11-08 14:50:06 -05:00 • committed by Alex Deucher

parent 105f6ab86c

commit a4e6d14ebe

1 changed files with 111 additions and 108 deletions

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219

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

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