[Intel-gfx] [PATCH 2/2] drm/i915/ddi: add break in DDI mode select

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform: baseline_drm_intel_nightly_pass_rate->patch_applied_pass_rate
BYT: pass/total=290/291->291/291
PNV: pass/total=356/356->356/356
ILK: pass/total=371/372->367/372
IVB: pass/total=544/546->546/546
SNB: pass/total=424/425->425/425
HSW: pass/total=579/579->579/579
BDW: pass/total=432/435->432/435
-------------------------------------Detailed-------------------------------------
test_platform: test_suite, test_case, result_with_drm_intel_nightly(count, machine_id...)...->result_with_patch_applied(count, machine_id)...
BYT: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(1, M36)PASS(3, M31) -> TIMEOUT(3, M31)PASS(1, M31)
ILK: Intel_gpu_tools, igt_kms_flip_bcs-flip-vs-modeset-interruptible, DMESG_WARN(1, M26)PASS(3, M37M26) -> DMESG_WARN(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_flip_bcs-wf_vblank-vs-dpms, PASS(4, M37M26) -> NSPT(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_flip_flip-vs-modeset-vs-hang-interruptible, DMESG_WARN(1, M26)PASS(3, M37M26) -> DMESG_WARN(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_flip_plain-flip-fb-recreate-interruptible, PASS(4, M37M26) -> DMESG_WARN(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_flip_rcs-flip-vs-dpms, DMESG_WARN(1, M26)PASS(3, M37M26) -> DMESG_WARN(1, M26)PASS(3, M26)
ILK: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(1, M37)PASS(3, M26) -> FAIL(1, M26)DMESG_FAIL(1, M26)TIMEOUT(1, M26)PASS(1, M26)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-256x256-random, DMESG_WARN(1, M21)PASS(3, M21) -> PASS(4, M21)
IVB: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(1, M21)PASS(3, M21) -> TIMEOUT(3, M21)PASS(1, M21)
SNB: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(1, M35)PASS(3, M35) -> TIMEOUT(3, M35)PASS(1, M35)
BDW: Intel_gpu_tools, igt_gem_reset_stats_close-pending-blt, PASS(4, M28M30) -> FAIL(1, M30)PASS(3, M30)
BDW: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(1, M28)PASS(3, M30) -> TIMEOUT(3, M30)PASS(1, M30)