[Intel-gfx] [PATCH] drm/i915: Ban Haswell from using RCS flips

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  363/364              363/364
ILK                                  364/366              364/366
SNB                 -1              447/450              446/450
IVB                                  496/498              496/498
BYT                                  288/289              288/289
HSW                                  562/564              562/564
BDW                                  415/417              415/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*SNB  igt_gem_concurrent_blit_gtt-rcs-early-read-forked      PASS(2, M35)      DMESG_FAIL(1, M35)
Note: You need to pay more attention to line start with '*'