CHROMIUM: arm: exynos: s5p-mfc: Disable PMU configuration for MFC

For s5p-mfc, initializing the PMU configuration for the MFC block
appears to occasionally cause the MFC block to run in a
lower-performance state during video decoding, resulting in sub-realtime
performance for 1080p video decoding.  Revert the PMU configuration,
just for the MFC block, while further debugging occurs.

BUG=chromium:220275
TEST=local build, run on snow

Change-Id: Ia10a0313ce84345e9487978f9fc21691d4588074
Signed-off-by: John Sheu <sheu@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/46038
Reviewed-by: Doug Anderson <dianders@chromium.org>
1 file changed