[Intel-gfx] [PATCH] drm: Only warn about an invalid EDID block prior to rejection

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 5917
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                                  282/282              282/282
ILK                                  308/308              308/308
SNB                                  307/307              307/307
IVB                 -1              375/375              374/375
BYT                                  294/294              294/294
HSW                                  385/385              385/385
BDW                                  315/315              315/315
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
*IVB  igt_gem_userptr_blits_minor-normal-sync      PASS(3)      DMESG_WARN(2)
Note: You need to pay more attention to line start with '*'