[Intel-gfx] [PATCH 18/18] drm/i915/skl: Implement WaBarrierPerformanceFixDisable

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 5737
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  282/283              282/283
ILK                                  308/315              308/315
SNB              +1-22              340/346              319/346
IVB              +1-2              378/384              377/384
BYT                                  296/296              296/296
HSW              +2                 421/428              423/428
BDW                                  318/333              318/333
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*SNB  igt_kms_flip_dpms-vs-vblank-race      PASS(4, M22)      DMESG_WARN(1, M22)
 SNB  igt_kms_flip_dpms-vs-vblank-race-interruptible      DMESG_WARN(3, M22)PASS(2, M22)      DMESG_WARN(1, M22)
 SNB  igt_kms_mmio_vs_cs_flip_setcrtc_vs_cs_flip      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_kms_pipe_crc_basic_read-crc-pipe-A      DMESG_WARN(1, M22)PASS(6, M22)      PASS(1, M22)
 SNB  igt_kms_rotation_crc_primary-rotation      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_kms_rotation_crc_sprite-rotation      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_cursor      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_cursor-dpms      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_dpms-mode-unset-non-lpsp      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_dpms-non-lpsp      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_drm-resources-equal      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_fences      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_fences-dpms      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_gem-execbuf      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_gem-mmap-cpu      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_gem-mmap-gtt      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_gem-pread      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_i2c      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_modeset-non-lpsp      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_modeset-non-lpsp-stress-no-wait      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_pci-d3-state      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 SNB  igt_pm_rpm_rte      NSPT(2, M22)PASS(1, M22)      NSPT(1, M22)
 IVB  igt_gem_pwrite_pread_snooped-copy-performance      DMESG_WARN(1, M34)PASS(5, M34)      DMESG_WARN(1, M34)
 IVB  igt_gem_storedw_batches_loop_normal      DMESG_WARN(2, M34)PASS(2, M34)      PASS(1, M34)
 IVB  igt_gem_storedw_batches_loop_secure-dispatch      DMESG_WARN(1, M34)PASS(3, M34)      DMESG_WARN(1, M34)
 HSW  igt_gem_storedw_loop_blt      DMESG_WARN(3, M20)PASS(3, M20)      PASS(1, M20)
 HSW  igt_gem_storedw_loop_vebox      DMESG_WARN(3, M20)PASS(2, M20)      PASS(1, M20)
Note: You need to pay more attention to line start with '*'