[Intel-gfx] [PATCH] drm/i915: Dump hdmi pipe_config state

[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                                  367/367              367/367
ILK                 -1              373/375              372/375
SNB                                  450/450              450/450
IVB                 -1              502/503              501/503
BYT                 -1              289/289              288/289
HSW                 -3              567/567              564/567
BDW                                  417/417              417/417
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
ILK  igt_kms_flip_absolute-wf_vblank      PASS(2, M37)      FAIL(1, M37)
IVB  igt_gem_bad_reloc_negative-reloc-lut      NSPT(2, M21M34)PASS(1, M21)      NSPT(2, M4)
BYT  igt_gem_exec_bad_domains_conflicting-write-domain      PASS(1, M36)      TIMEOUT(1, M31)PASS(1, M31)
HSW  igt_gem_bad_reloc_negative-reloc-lut      PASS(1, M20)      NSPT(2, M40)
HSW  igt_kms_rotation_crc_primary-rotation      PASS(1, M20)      DMESG_WARN(1, M40)PASS(1, M40)
HSW  igt_pm_rc6_residency_rc6-accuracy      PASS(1, M20)      FAIL(1, M40)PASS(1, M40)