[Intel-gfx] [PATCH] [v2] drm/cache: Use wbinvd helpers

[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                                  364/364              364/364
ILK              +4-4              360/366              360/366
SNB                                  448/450              448/450
IVB                                  497/498              497/498
BYT                                  289/289              289/289
HSW                                  563/564              563/564
BDW                                  417/417              417/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*ILK  igt_kms_pipe_crc_basic_bad-source      PASS(2, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_setmode_invalid-clone-exclusive-crtc      PASS(2, M26)      DMESG_WARN(1, M26)
*ILK  igt_kms_flip_rcs-wf_vblank-vs-dpms-interruptible      PASS(2, M26)      DMESG_WARN(1, M26)
 ILK  igt_drv_suspend_fence-restore-untiled      DMESG_WARN(1, M26)PASS(5, M37M26)      PASS(1, M26)
 ILK  igt_kms_flip_bcs-flip-vs-modeset-interruptible      DMESG_WARN(1, M26)PASS(5, M37M26)      PASS(1, M26)
 ILK  igt_kms_flip_busy-flip-interruptible      DMESG_WARN(1, M26)PASS(5, M37M26)      PASS(1, M26)
 ILK  igt_kms_flip_flip-vs-rmfb-interruptible      DMESG_WARN(1, M26)PASS(5, M37M26)      PASS(1, M26)
*ILK  igt_kms_flip_wf_vblank-vs-modeset-interruptible      PASS(2, M26)      DMESG_WARN(1, M26)
Note: You need to pay more attention to line start with '*'