[Intel-gfx] [PATCH] drm/i915: Reject the colorkey ioctls for primary and cursor planes

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
Task id: 6083
-------------------------------------Summary-------------------------------------
Platform          Delta          drm-intel-nightly          Series Applied
PNV                 -1              270/270              269/270
ILK                                  303/303              303/303
SNB                 -1              304/304              303/304
IVB                                  337/337              337/337
BYT                                  287/287              287/287
HSW                                  361/361              361/361
BDW                                  309/309              309/309
-------------------------------------Detailed-------------------------------------
Platform  Test                                drm-intel-nightly          Series Applied
 PNV  igt at gem_userptr_blits@coherency-sync      CRASH(1)PASS(1)      CRASH(1)PASS(1)
*SNB  igt at kms_rotation_crc@sprite-rotation      PASS(2)      DMESG_WARN(1)PASS(1)
(dmesg patch applied)drm:intel_dp_start_link_train[i915]]*ERROR*failed_to_enable_link_training at failed to enable link training
drm:intel_dp_complete_link_train[i915]]*ERROR*failed_to_start_channel_equalization at failed to start channel equalization
drm:intel_dp_start_link_train[i915]]*ERROR*too_many_voltage_retries,give_up at too many voltage .* give up
drm:intel_dp_complete_link_train[i915]]*ERROR*failed_to_train_DP,aborting at failed to train .* aborting
Note: You need to pay more attention to line start with '*'