i915: Disable Render Buffer compression for Gen11

This reverts commit 70cf2460d21d1a02501b8acda81e5c40dfdf78b6.

crrev/c/2944608 enabled RBC for Gen11, but we're still seeing instance
of garbage on the external display when device switch to dispaly mode
or lid open/close. So we disable RBC to fix the garbage issue.

BUG=b:197804801
TEST=signing in/out, fullscreening video, lid open/close, observe no artifacts

Change-Id: I1cde20c05e7127340ac68f7f70c39bb77b31e097
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/3246443
Tested-by: Cooper Chiou <cooper.chiou@intel.com>
Reviewed-by: Dominik Behr <dbehr@chromium.org>
Commit-Queue: Miguel Casas-Sanchez <mcasas@chromium.org>
1 file changed